Reorganize project. Add folder for shared code between backend/dashboard. Switch from jest to ava for tests.

2025-05-10 04:25:01 +00:00 · 2019-11-02 22:11:26 +02:00 · 2019-11-02 22:11:26 +02:00 · 16111bbe84
commit 16111bbe84
parent 80a82fe348
162 changed files with 11056 additions and 9900 deletions
--- a/backend/.gitignore
+++ b/backend/.gitignore
@ -0,0 +1,3 @@
+/.cache
+/dist
+/node_modules
--- a/backend/api.env.example
+++ b/backend/api.env.example
@ -0,0 +1,9 @@
+PORT=
+CLIENT_ID=
+CLIENT_SECRET=
+OAUTH_CALLBACK_URL=
+DASHBOARD_URL=
+DB_HOST=
+DB_USER=
+DB_PASSWORD=
+DB_DATABASE=
--- a/backend/bot.env.example
+++ b/backend/bot.env.example
@ -0,0 +1,5 @@
+TOKEN=
+DB_HOST=
+DB_USER=
+DB_PASSWORD=
+DB_DATABASE=
--- a/backend/nodemon-api.json
+++ b/backend/nodemon-api.json
@ -0,0 +1,5 @@
+{
+  "watch": "src",
+  "ext": "ts",
+  "exec": "node -r ts-node/register ./src/api/index.ts"
+}
--- a/backend/nodemon-bot.json
+++ b/backend/nodemon-bot.json
@ -0,0 +1,5 @@
+{
+  "watch": "src",
+  "ext": "ts",
+  "exec": "node -r ts-node/register ./src/index.ts"
+}
--- a/backend/ormconfig.js
+++ b/backend/ormconfig.js
@ -0,0 +1,60 @@
+const fs = require('fs');
+const path = require('path');
+
+try {
+  fs.accessSync(path.resolve(__dirname, 'bot.env'));
+  require('dotenv').config({ path: path.resolve(__dirname, 'bot.env') });
+} catch (e) {
+  try {
+    fs.accessSync(path.resolve(__dirname, 'api.env'));
+    require('dotenv').config({ path: path.resolve(__dirname, 'api.env') });
+  } catch (e) {
+    throw new Error("bot.env or api.env required");
+  }
+}
+
+const moment = require('moment-timezone');
+moment.tz.setDefault('UTC');
+
+const entities = process.env.NODE_ENV === 'production'
+  ? path.relative(process.cwd(), path.resolve(__dirname, 'dist/data/entities/*.js'))
+  : path.relative(process.cwd(), path.resolve(__dirname, 'src/data/entities/*.ts'));
+
+const migrations = process.env.NODE_ENV === 'production'
+  ? path.relative(process.cwd(), path.resolve(__dirname, 'dist/migrations/*.js'))
+  : path.relative(process.cwd(), path.resolve(__dirname, 'src/migrations/*.ts'));
+
+module.exports = {
+  type: "mysql",
+  host: process.env.DB_HOST,
+  username: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_DATABASE,
+  charset: 'utf8mb4',
+  supportBigNumbers: true,
+  bigNumberStrings: true,
+  dateStrings: true,
+  synchronize: false,
+  connectTimeout: 2000,
+
+  // Entities
+  entities: [entities],
+
+  // Pool options
+  extra: {
+    typeCast(field, next) {
+      if (field.type === 'DATETIME') {
+        const val = field.string();
+        return val != null ? moment(val).format('YYYY-MM-DD HH:mm:ss') : null;
+      }
+
+      return next();
+    }
+  },
+
+  // Migrations
+  migrations: [migrations],
+  cli: {
+    migrationsDir: path.dirname(migrations)
+  },
+};
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
--- a/backend/package.json
+++ b/backend/package.json
@ -0,0 +1,83 @@
+{
+  "name": "@zeppelin/backend",
+  "version": "0.0.1",
+  "description": "",
+  "private": true,
+  "scripts": {
+    "start-bot-dev": "node -r ts-node/register src/index.ts",
+    "start-bot-prod": "cross-env NODE_ENV=production node dist/index.js",
+    "watch-bot": "nodemon --config nodemon-bot.json",
+    "build": "rimraf dist && tsc",
+    "start-api-dev": "node -r ts-node/register src/api/index.ts",
+    "start-api-prod": "cross-env NODE_ENV=production node dist/api/index.js",
+    "watch-api": "nodemon --config nodemon-api.json",
+    "format": "prettier --write \"./src/**/*.ts\"",
+    "typeorm": "node -r ts-node/register ./node_modules/typeorm/cli.js",
+    "migrate": "npm run typeorm -- migration:run",
+    "migrate-rollback": "npm run typeorm -- migration:revert",
+    "test": "ava"
+  },
+  "dependencies": {
+    "cors": "^2.8.5",
+    "cross-env": "^5.2.0",
+    "deep-diff": "^1.0.2",
+    "dotenv": "^4.0.0",
+    "emoji-regex": "^8.0.0",
+    "eris": "^0.11.0",
+    "escape-string-regexp": "^1.0.5",
+    "express": "^4.17.0",
+    "fp-ts": "^2.0.1",
+    "humanize-duration": "^3.15.0",
+    "io-ts": "^2.0.0",
+    "js-yaml": "^3.13.1",
+    "knub": "^26.0.2",
+    "knub-command-manager": "^6.1.0",
+    "last-commit-log": "^2.1.0",
+    "lodash.chunk": "^4.2.0",
+    "lodash.clonedeep": "^4.5.0",
+    "lodash.difference": "^4.5.0",
+    "lodash.intersection": "^4.4.0",
+    "lodash.isequal": "^4.5.0",
+    "lodash.pick": "^4.4.0",
+    "moment-timezone": "^0.5.21",
+    "mysql": "^2.16.0",
+    "passport": "^0.4.0",
+    "passport-custom": "^1.0.5",
+    "passport-oauth2": "^1.5.0",
+    "reflect-metadata": "^0.1.12",
+    "safe-regex": "^2.0.2",
+    "seedrandom": "^3.0.1",
+    "tlds": "^1.203.1",
+    "tmp": "0.0.33",
+    "typeorm": "^0.2.14",
+    "uuid": "^3.3.2"
+  },
+  "devDependencies": {
+    "@types/cors": "^2.8.5",
+    "@types/express": "^4.16.1",
+    "@types/jest": "^24.0.15",
+    "@types/js-yaml": "^3.12.1",
+    "@types/lodash.at": "^4.6.3",
+    "@types/moment-timezone": "^0.5.6",
+    "@types/node": "^12.7.5",
+    "@types/passport": "^1.0.0",
+    "@types/passport-oauth2": "^1.4.8",
+    "@types/passport-strategy": "^0.2.35",
+    "@types/tmp": "0.0.33",
+    "ava": "^2.4.0",
+    "nodemon": "^1.19.4",
+    "rimraf": "^2.6.2",
+    "ts-node": "^8.4.1",
+    "typescript": "^3.6.4"
+  },
+  "ava": {
+    "compileEnhancements": false,
+    "files": [
+      "src/**/*.test.ts"
+    ],
+    "extensions": ["ts"],
+    "require": [
+      "ts-node/register"
+    ]
+  }
+}
--- a/backend/src/PluginRuntimeError.ts
+++ b/backend/src/PluginRuntimeError.ts
@ -0,0 +1,21 @@
+import util from "util";
+
+export class PluginRuntimeError {
+  public message: string;
+  public pluginName: string;
+  public guildId: string;
+
+  constructor(message: string, pluginName: string, guildId: string) {
+    this.message = message;
+    this.pluginName = pluginName;
+    this.guildId = guildId;
+  }
+
+  [util.inspect.custom](depth?, options?) {
+    return `PRE [${this.pluginName}] [${this.guildId}] ${this.message}`;
+  }
+
+  toString() {
+    return this[util.inspect.custom]();
+  }
+}
--- a/backend/src/Queue.ts
+++ b/backend/src/Queue.ts
@ -0,0 +1,44 @@
+import { SECONDS } from "./utils";
+
+type QueueFn = (...args: any[]) => Promise<any>;
+
+const DEFAULT_TIMEOUT = 10 * SECONDS;
+
+export class Queue {
+  protected running: boolean = false;
+  protected queue: QueueFn[] = [];
+  protected timeout: number;
+
+  constructor(timeout = DEFAULT_TIMEOUT) {
+    this.timeout = timeout;
+  }
+
+  public add(fn) {
+    const promise = new Promise(resolve => {
+      this.queue.push(async () => {
+        await fn();
+        resolve();
+      });
+
+      if (!this.running) this.next();
+    });
+
+    return promise;
+  }
+
+  public next() {
+    this.running = true;
+
+    if (this.queue.length === 0) {
+      this.running = false;
+      return;
+    }
+
+    const fn = this.queue.shift();
+    new Promise(resolve => {
+      // Either fn() completes or the timeout is reached
+      fn().then(resolve);
+      setTimeout(resolve, this.timeout);
+    }).then(() => this.next());
+  }
+}
--- a/backend/src/QueuedEventEmitter.ts
+++ b/backend/src/QueuedEventEmitter.ts
@ -0,0 +1,51 @@
+import { Queue } from "./Queue";
+
+type Listener = (...args: any[]) => void;
+
+export class QueuedEventEmitter {
+  protected listeners: Map<string, Listener[]>;
+  protected queue: Queue;
+
+  constructor() {
+    this.listeners = new Map();
+    this.queue = new Queue();
+  }
+
+  on(eventName: string, listener: Listener): Listener {
+    if (!this.listeners.has(eventName)) {
+      this.listeners.set(eventName, []);
+    }
+
+    this.listeners.get(eventName).push(listener);
+    return listener;
+  }
+
+  off(eventName: string, listener: Listener) {
+    if (!this.listeners.has(eventName)) {
+      return;
+    }
+
+    const listeners = this.listeners.get(eventName);
+    listeners.splice(listeners.indexOf(listener), 1);
+  }
+
+  once(eventName: string, listener: Listener): Listener {
+    const handler = this.on(eventName, (...args) => {
+      const result = listener(...args);
+      this.off(eventName, handler);
+      return result;
+    });
+    return handler;
+  }
+
+  emit(eventName: string, args: any[] = []): Promise<void> {
+    const listeners = [...(this.listeners.get(eventName) || []), ...(this.listeners.get("*") || [])];
+
+    let promise: Promise<any> = Promise.resolve();
+    listeners.forEach(listener => {
+      promise = this.queue.add(listener.bind(null, ...args));
+    });
+
+    return promise;
+  }
+}
--- a/backend/src/SimpleCache.ts
+++ b/backend/src/SimpleCache.ts
@ -0,0 +1,69 @@
+import Timeout = NodeJS.Timeout;
+
+const CLEAN_INTERVAL = 1000;
+
+export class SimpleCache<T = any> {
+  protected readonly retentionTime: number;
+  protected readonly maxItems: number;
+
+  protected cleanTimeout: Timeout;
+  protected unloaded: boolean;
+
+  protected store: Map<string, { remove_at: number; value: T }>;
+
+  constructor(retentionTime: number, maxItems?: number) {
+    this.retentionTime = retentionTime;
+    this.maxItems = maxItems;
+
+    this.store = new Map();
+  }
+
+  unload() {
+    this.unloaded = true;
+    clearTimeout(this.cleanTimeout);
+  }
+
+  cleanLoop() {
+    const now = Date.now();
+    for (const [key, info] of this.store.entries()) {
+      if (now >= info.remove_at) {
+        this.store.delete(key);
+      }
+    }
+
+    if (!this.unloaded) {
+      this.cleanTimeout = setTimeout(() => this.cleanLoop(), CLEAN_INTERVAL);
+    }
+  }
+
+  set(key: string, value: T) {
+    this.store.set(key, {
+      remove_at: Date.now() + this.retentionTime,
+      value,
+    });
+
+    if (this.maxItems && this.store.size > this.maxItems) {
+      const keyToDelete = this.store.keys().next().value;
+      this.store.delete(keyToDelete);
+    }
+  }
+
+  get(key: string): T {
+    const info = this.store.get(key);
+    if (!info) return null;
+
+    return info.value;
+  }
+
+  has(key: string) {
+    return this.store.has(key);
+  }
+
+  delete(key: string) {
+    this.store.delete(key);
+  }
+
+  clear() {
+    this.store.clear();
+  }
+}
--- a/backend/src/SimpleError.ts
+++ b/backend/src/SimpleError.ts
@ -0,0 +1,13 @@
+import util from "util";
+
+export class SimpleError {
+  public message: string;
+
+  constructor(message: string) {
+    this.message = message;
+  }
+
+  [util.inspect.custom](depth, options) {
+    return `Error: ${this.message}`;
+  }
+}
--- a/backend/src/api/archives.ts
+++ b/backend/src/api/archives.ts
@ -0,0 +1,34 @@
+import express, { Request, Response } from "express";
+import { GuildArchives } from "../data/GuildArchives";
+import { notFound } from "./responses";
+import moment from "moment-timezone";
+
+export function initArchives(app: express.Express) {
+  const archives = new GuildArchives(null);
+
+  // Legacy redirect
+  app.get("/spam-logs/:id", (req: Request, res: Response) => {
+    res.redirect("/archives/" + req.params.id);
+  });
+
+  app.get("/archives/:id", async (req: Request, res: Response) => {
+    const archive = await archives.find(req.params.id);
+    if (!archive) return notFound(res);
+
+    let body = archive.body;
+
+    // Add some metadata at the end of the log file (but only if it doesn't already have it directly in the body)
+    if (archive.body.indexOf("Log file generated on") === -1) {
+      const createdAt = moment(archive.created_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+      body += `\n\nLog file generated on ${createdAt}`;
+
+      if (archive.expires_at !== null) {
+        const expiresAt = moment(archive.expires_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+        body += `\nExpires at ${expiresAt}`;
+      }
+    }
+
+    res.setHeader("Content-Type", "text/plain; charset=UTF-8");
+    res.end(body);
+  });
+}
--- a/backend/src/api/auth.ts
+++ b/backend/src/api/auth.ts
@ -0,0 +1,162 @@
+import express, { Request, Response } from "express";
+import passport, { Strategy } from "passport";
+import OAuth2Strategy from "passport-oauth2";
+import { Strategy as CustomStrategy } from "passport-custom";
+import { ApiLogins } from "../data/ApiLogins";
+import pick from "lodash.pick";
+import https from "https";
+import { ApiUserInfo } from "../data/ApiUserInfo";
+import { ApiUserInfoData } from "../data/entities/ApiUserInfo";
+import { ApiPermissions } from "../data/ApiPermissions";
+import { ok } from "./responses";
+
+interface IPassportApiUser {
+  apiKey: string;
+  userId: number;
+}
+
+declare global {
+  namespace Express {
+    // tslint:disable-next-line:no-empty-interface
+    interface User extends IPassportApiUser {}
+  }
+}
+
+const DISCORD_API_URL = "https://discordapp.com/api";
+
+function simpleDiscordAPIRequest(bearerToken, path): Promise<any> {
+  return new Promise((resolve, reject) => {
+    const request = https.get(
+      `${DISCORD_API_URL}/${path}`,
+      {
+        headers: {
+          Authorization: `Bearer ${bearerToken}`,
+        },
+      },
+      res => {
+        if (res.statusCode !== 200) {
+          reject(new Error(`Discord API error ${res.statusCode}`));
+          return;
+        }
+
+        res.on("data", data => resolve(JSON.parse(data)));
+      },
+    );
+
+    request.on("error", err => reject(err));
+  });
+}
+
+export function initAuth(app: express.Express) {
+  app.use(passport.initialize());
+
+  if (!process.env.CLIENT_ID) {
+    throw new Error("Auth: CLIENT ID missing");
+  }
+
+  if (!process.env.CLIENT_SECRET) {
+    throw new Error("Auth: CLIENT SECRET missing");
+  }
+
+  if (!process.env.OAUTH_CALLBACK_URL) {
+    throw new Error("Auth: OAUTH CALLBACK URL missing");
+  }
+
+  if (!process.env.DASHBOARD_URL) {
+    throw new Error("DASHBOARD_URL missing!");
+  }
+
+  passport.serializeUser((user, done) => done(null, user));
+  passport.deserializeUser((user, done) => done(null, user));
+
+  const apiLogins = new ApiLogins();
+  const apiUserInfo = new ApiUserInfo();
+  const apiPermissions = new ApiPermissions();
+
+  // Initialize API tokens
+  passport.use(
+    "api-token",
+    new CustomStrategy(async (req, cb) => {
+      const apiKey = req.header("X-Api-Key");
+      if (!apiKey) return cb("API key missing");
+
+      const userId = await apiLogins.getUserIdByApiKey(apiKey);
+      if (userId) {
+        return cb(null, { apiKey, userId });
+      }
+
+      cb("API key not found");
+    }),
+  );
+
+  // Initialize OAuth2 for Discord login
+  // When the user logs in through OAuth2, we create them a "login" (= api token) and update their user info in the DB
+  passport.use(
+    new OAuth2Strategy(
+      {
+        authorizationURL: "https://discordapp.com/api/oauth2/authorize",
+        tokenURL: "https://discordapp.com/api/oauth2/token",
+        clientID: process.env.CLIENT_ID,
+        clientSecret: process.env.CLIENT_SECRET,
+        callbackURL: process.env.OAUTH_CALLBACK_URL,
+        scope: ["identify"],
+      },
+      async (accessToken, refreshToken, profile, cb) => {
+        const user = await simpleDiscordAPIRequest(accessToken, "users/@me");
+
+        // Make sure the user is able to access at least 1 guild
+        const permissions = await apiPermissions.getByUserId(user.id);
+        if (permissions.length === 0) {
+          cb(null, {});
+          return;
+        }
+
+        // Generate API key
+        const apiKey = await apiLogins.addLogin(user.id);
+        const userData = pick(user, ["username", "discriminator", "avatar"]) as ApiUserInfoData;
+        await apiUserInfo.update(user.id, userData);
+        // TODO: Revoke access token, we don't need it anymore
+        cb(null, { apiKey });
+      },
+    ),
+  );
+
+  app.get("/auth/login", passport.authenticate("oauth2"));
+  app.get(
+    "/auth/oauth-callback",
+    passport.authenticate("oauth2", { failureRedirect: "/", session: false }),
+    (req: Request, res: Response) => {
+      if (req.user && req.user.apiKey) {
+        res.redirect(`${process.env.DASHBOARD_URL}/login-callback/?apiKey=${req.user.apiKey}`);
+      } else {
+        res.redirect(`${process.env.DASHBOARD_URL}/login-callback/?error=noAccess`);
+      }
+    },
+  );
+  app.post("/auth/validate-key", async (req: Request, res: Response) => {
+    const key = req.body.key;
+    if (!key) {
+      return res.status(400).json({ error: "No key supplied" });
+    }
+
+    const userId = await apiLogins.getUserIdByApiKey(key);
+    if (!userId) {
+      return res.json({ valid: false });
+    }
+
+    res.json({ valid: true });
+  });
+  app.post("/auth/logout", ...apiTokenAuthHandlers(), async (req: Request, res: Response) => {
+    await apiLogins.expireApiKey(req.user.apiKey);
+    return ok(res);
+  });
+}
+
+export function apiTokenAuthHandlers() {
+  return [
+    passport.authenticate("api-token", { failWithError: true }),
+    (err, req: Request, res: Response, next) => {
+      return res.json({ error: err.message });
+    },
+  ];
+}
--- a/backend/src/api/docs.ts
+++ b/backend/src/api/docs.ts
@ -0,0 +1,90 @@
+import express from "express";
+import { availablePlugins } from "../plugins/availablePlugins";
+import { ZeppelinPlugin } from "../plugins/ZeppelinPlugin";
+import { notFound } from "./responses";
+import { dropPropertiesByName, indentLines } from "../utils";
+import { IPluginCommandConfig, Plugin, pluginUtils } from "knub";
+import { parseParameters } from "knub-command-manager";
+
+function formatConfigSchema(schema) {
+  if (schema._tag === "InterfaceType" || schema._tag === "PartialType") {
+    return (
+      `{\n` +
+      Object.entries(schema.props)
+        .map(([k, value]) => indentLines(`${k}: ${formatConfigSchema(value)}`, 2))
+        .join("\n") +
+      "\n}"
+    );
+  } else if (schema._tag === "DictionaryType") {
+    return "{\n" + indentLines(`[string]: ${formatConfigSchema(schema.codomain)}`, 2) + "\n}";
+  } else if (schema._tag === "ArrayType") {
+    return `Array<${formatConfigSchema(schema.type)}>`;
+  } else if (schema._tag === "UnionType") {
+    if (schema.name.startsWith("Nullable<")) {
+      return `Nullable<${formatConfigSchema(schema.types[0])}>`;
+    } else {
+      return schema.types.map(t => formatConfigSchema(t)).join(" | ");
+    }
+  } else if (schema._tag === "IntersectionType") {
+    return schema.types.map(t => formatConfigSchema(t)).join(" & ");
+  } else {
+    return schema.name;
+  }
+}
+
+export function initDocs(app: express.Express) {
+  const docsPlugins = availablePlugins.filter(pluginClass => pluginClass.showInDocs);
+
+  app.get("/docs/plugins", (req: express.Request, res: express.Response) => {
+    res.json(
+      docsPlugins.map(pluginClass => {
+        const thinInfo = pluginClass.pluginInfo ? { prettyName: pluginClass.pluginInfo.prettyName } : {};
+        return {
+          name: pluginClass.pluginName,
+          info: thinInfo,
+        };
+      }),
+    );
+  });
+
+  app.get("/docs/plugins/:pluginName", (req: express.Request, res: express.Response) => {
+    const pluginClass = docsPlugins.find(obj => obj.pluginName === req.params.pluginName);
+    if (!pluginClass) {
+      return notFound(res);
+    }
+
+    const decoratorCommands = pluginUtils.getPluginDecoratorCommands(pluginClass as typeof Plugin) || [];
+    const commands = decoratorCommands.map(cmd => {
+      const trigger = typeof cmd.trigger === "string" ? cmd.trigger : cmd.trigger.source;
+      const parameters = cmd.parameters
+        ? typeof cmd.parameters === "string"
+          ? parseParameters(cmd.parameters)
+          : cmd.parameters
+        : [];
+      const config: IPluginCommandConfig = cmd.config || {};
+      if (config.overloads) {
+        config.overloads = config.overloads.map(overload => {
+          return typeof overload === "string" ? parseParameters(overload) : overload;
+        });
+      }
+
+      return {
+        trigger,
+        parameters,
+        config,
+      };
+    });
+
+    const defaultOptions = (pluginClass as typeof ZeppelinPlugin).getStaticDefaultOptions();
+
+    const configSchema = pluginClass.configSchema && formatConfigSchema(pluginClass.configSchema);
+
+    res.json({
+      name: pluginClass.pluginName,
+      info: pluginClass.pluginInfo || {},
+      configSchema,
+      defaultOptions,
+      commands,
+    });
+  });
+}
--- a/backend/src/api/guilds.ts
+++ b/backend/src/api/guilds.ts
@ -0,0 +1,69 @@
+import express from "express";
+import passport from "passport";
+import { AllowedGuilds } from "../data/AllowedGuilds";
+import { ApiPermissions } from "../data/ApiPermissions";
+import { clientError, error, ok, serverError, unauthorized } from "./responses";
+import { Configs } from "../data/Configs";
+import { ApiRoles } from "../data/ApiRoles";
+import { validateGuildConfig } from "../configValidator";
+import yaml, { YAMLException } from "js-yaml";
+import { apiTokenAuthHandlers } from "./auth";
+
+export function initGuildsAPI(app: express.Express) {
+  const allowedGuilds = new AllowedGuilds();
+  const apiPermissions = new ApiPermissions();
+  const configs = new Configs();
+
+  app.get("/guilds/available", ...apiTokenAuthHandlers(), async (req, res) => {
+    const guilds = await allowedGuilds.getForApiUser(req.user.userId);
+    res.json(guilds);
+  });
+
+  app.get("/guilds/:guildId/config", ...apiTokenAuthHandlers(), async (req, res) => {
+    const permissions = await apiPermissions.getByGuildAndUserId(req.params.guildId, req.user.userId);
+    if (!permissions) return unauthorized(res);
+
+    const config = await configs.getActiveByKey(`guild-${req.params.guildId}`);
+    res.json({ config: config ? config.config : "" });
+  });
+
+  app.post("/guilds/:guildId/config", ...apiTokenAuthHandlers(), async (req, res) => {
+    const permissions = await apiPermissions.getByGuildAndUserId(req.params.guildId, req.user.userId);
+    if (!permissions || ApiRoles[permissions.role] < ApiRoles.Editor) return unauthorized(res);
+
+    let config = req.body.config;
+    if (config == null) return clientError(res, "No config supplied");
+
+    config = config.trim() + "\n"; // Normalize start/end whitespace in the config
+
+    const currentConfig = await configs.getActiveByKey(`guild-${req.params.guildId}`);
+    if (config === currentConfig.config) {
+      return ok(res);
+    }
+
+    // Validate config
+    let parsedConfig;
+    try {
+      parsedConfig = yaml.safeLoad(config);
+    } catch (e) {
+      if (e instanceof YAMLException) {
+        return res.status(400).json({ errors: [e.message] });
+      }
+
+      console.error("Error when loading YAML: " + e.message);
+      return serverError(res, "Server error");
+    }
+
+    if (parsedConfig == null) {
+      parsedConfig = {};
+    }
+
+    const errors = validateGuildConfig(parsedConfig);
+    if (errors) {
+      return res.status(422).json({ errors });
+    }
+
+    await configs.saveNewRevision(`guild-${req.params.guildId}`, config, req.user.userId);
+    ok(res);
+  });
+}
--- a/backend/src/api/index.ts
+++ b/backend/src/api/index.ts
@ -0,0 +1,61 @@
+import { clientError, error, notFound } from "./responses";
+import express from "express";
+import cors from "cors";
+import { initAuth } from "./auth";
+import { initGuildsAPI } from "./guilds";
+import { initArchives } from "./archives";
+import { initDocs } from "./docs";
+import { connect } from "../data/db";
+import path from "path";
+import { TokenError } from "passport-oauth2";
+import { PluginError } from "knub";
+
+require("dotenv").config({ path: path.resolve(__dirname, "..", "..", "api.env") });
+
+function errorHandler(err) {
+  console.error(err.stack || err); // tslint:disable-line:no-console
+  process.exit(1);
+}
+
+process.on("unhandledRejection", errorHandler);
+
+console.log("Connecting to database..."); // tslint:disable-line
+connect().then(() => {
+  const app = express();
+
+  app.use(
+    cors({
+      origin: process.env.DASHBOARD_URL,
+    }),
+  );
+  app.use(express.json());
+
+  initAuth(app);
+  initGuildsAPI(app);
+  initArchives(app);
+  initDocs(app);
+
+  // Default route
+  app.get("/", (req, res) => {
+    res.json({ status: "cookies", with: "milk" });
+  });
+
+  // Error response
+  app.use((err, req, res, next) => {
+    if (err instanceof TokenError) {
+      clientError(res, "Invalid code");
+    } else {
+      console.error(err); // tslint:disable-line
+      error(res, "Server error", err.status || 500);
+    }
+  });
+
+  // 404 response
+  app.use((req, res, next) => {
+    return notFound(res);
+  });
+
+  const port = process.env.PORT || 3000;
+  // tslint:disable-next-line
+  app.listen(port, () => console.log(`API server listening on port ${port}`));
+});
--- a/backend/src/api/responses.ts
+++ b/backend/src/api/responses.ts
@ -0,0 +1,25 @@
+import { Response } from "express";
+
+export function unauthorized(res: Response) {
+  res.status(403).json({ error: "Unauthorized" });
+}
+
+export function error(res: Response, message: string, statusCode: number = 500) {
+  res.status(statusCode).json({ error: message });
+}
+
+export function serverError(res: Response, message = "Server error") {
+  error(res, message, 500);
+}
+
+export function clientError(res: Response, message: string) {
+  error(res, message, 400);
+}
+
+export function notFound(res: Response) {
+  res.status(404).json({ error: "Not found" });
+}
+
+export function ok(res: Response) {
+  res.json({ result: "ok" });
+}
--- a/backend/src/configValidator.ts
+++ b/backend/src/configValidator.ts
@ -0,0 +1,51 @@
+import * as t from "io-ts";
+import { IPluginOptions } from "knub";
+import { pipe } from "fp-ts/lib/pipeable";
+import { fold } from "fp-ts/lib/Either";
+import { PathReporter } from "io-ts/lib/PathReporter";
+import { availablePlugins } from "./plugins/availablePlugins";
+import { ZeppelinPlugin } from "./plugins/ZeppelinPlugin";
+import { decodeAndValidateStrict, StrictValidationError } from "./validatorUtils";
+
+const pluginNameToClass = new Map<string, typeof ZeppelinPlugin>();
+for (const pluginClass of availablePlugins) {
+  // @ts-ignore
+  pluginNameToClass.set(pluginClass.pluginName, pluginClass);
+}
+
+const guildConfigRootSchema = t.type({
+  prefix: t.string,
+  levels: t.record(t.string, t.number),
+  plugins: t.record(t.string, t.unknown),
+});
+const partialGuildConfigRootSchema = t.partial(guildConfigRootSchema.props);
+
+const globalConfigRootSchema = t.type({
+  url: t.string,
+  owners: t.array(t.string),
+  plugins: t.record(t.string, t.unknown),
+});
+
+const partialMegaTest = t.partial({ name: t.string });
+
+export function validateGuildConfig(config: any): string[] | null {
+  const validationResult = decodeAndValidateStrict(partialGuildConfigRootSchema, config);
+  if (validationResult instanceof StrictValidationError) return validationResult.getErrors();
+
+  if (config.plugins) {
+    for (const [pluginName, pluginOptions] of Object.entries(config.plugins)) {
+      if (!pluginNameToClass.has(pluginName)) {
+        return [`Unknown plugin: ${pluginName}`];
+      }
+
+      const pluginClass = pluginNameToClass.get(pluginName);
+      let pluginErrors = pluginClass.validateOptions(pluginOptions);
+      if (pluginErrors) {
+        pluginErrors = pluginErrors.map(err => `${pluginName}: ${err}`);
+        return pluginErrors;
+      }
+    }
+  }
+
+  return null;
+}
--- a/backend/src/customArgumentTypes.ts
+++ b/backend/src/customArgumentTypes.ts
@ -0,0 +1,49 @@
+import {
+  convertDelayStringToMS,
+  deactivateMentions,
+  disableCodeBlocks,
+  resolveMember,
+  resolveUser,
+  UnknownUser,
+} from "./utils";
+import { Client, GuildChannel, Message } from "eris";
+import { ICommandContext, TypeConversionError } from "knub";
+
+export const customArgumentTypes = {
+  delay(value) {
+    const result = convertDelayStringToMS(value);
+    if (result == null) {
+      throw new TypeConversionError(`Could not convert ${value} to a delay`);
+    }
+
+    return result;
+  },
+
+  async resolvedUser(value, context: ICommandContext) {
+    const result = await resolveUser(context.bot, value);
+    if (result == null || result instanceof UnknownUser) {
+      throw new TypeConversionError(`User \`${disableCodeBlocks(value)}\` was not found`);
+    }
+    return result;
+  },
+
+  async resolvedUserLoose(value, context: ICommandContext) {
+    const result = await resolveUser(context.bot, value);
+    if (result == null) {
+      throw new TypeConversionError(`Invalid user: \`${disableCodeBlocks(value)}\``);
+    }
+    return result;
+  },
+
+  async resolvedMember(value, context: ICommandContext) {
+    if (!(context.message.channel instanceof GuildChannel)) return null;
+
+    const result = await resolveMember(context.bot, context.message.channel.guild, value);
+    if (result == null) {
+      throw new TypeConversionError(
+        `Member \`${disableCodeBlocks(value)}\` was not found or they have left the server`,
+      );
+    }
+    return result;
+  },
+};
--- a/backend/src/data/AllowedGuilds.ts
+++ b/backend/src/data/AllowedGuilds.ts
@ -0,0 +1,45 @@
+import { AllowedGuild } from "./entities/AllowedGuild";
+import {
+  getConnection,
+  getRepository,
+  Repository,
+  Transaction,
+  TransactionManager,
+  TransactionRepository,
+} from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { BaseRepository } from "./BaseRepository";
+
+export class AllowedGuilds extends BaseRepository {
+  private allowedGuilds: Repository<AllowedGuild>;
+
+  constructor() {
+    super();
+    this.allowedGuilds = getRepository(AllowedGuild);
+  }
+
+  async isAllowed(guildId) {
+    const count = await this.allowedGuilds.count({
+      where: {
+        id: guildId,
+      },
+    });
+    return count !== 0;
+  }
+
+  getForApiUser(userId) {
+    return this.allowedGuilds
+      .createQueryBuilder("allowed_guilds")
+      .innerJoin(
+        "api_permissions",
+        "api_permissions",
+        "api_permissions.guild_id = allowed_guilds.id AND api_permissions.user_id = :userId",
+        { userId },
+      )
+      .getMany();
+  }
+
+  updateInfo(id, name, icon, ownerId) {
+    return this.allowedGuilds.update({ id }, { name, icon, owner_id: ownerId });
+  }
+}
--- a/backend/src/data/ApiLogins.ts
+++ b/backend/src/data/ApiLogins.ts
@ -0,0 +1,90 @@
+import { getRepository, Repository } from "typeorm";
+import { ApiLogin } from "./entities/ApiLogin";
+import { BaseRepository } from "./BaseRepository";
+import crypto from "crypto";
+import moment from "moment-timezone";
+
+// tslint:disable-next-line:no-submodule-imports
+import uuidv4 from "uuid/v4";
+import { DBDateFormat } from "../utils";
+import { log } from "util";
+
+export class ApiLogins extends BaseRepository {
+  private apiLogins: Repository<ApiLogin>;
+
+  constructor() {
+    super();
+    this.apiLogins = getRepository(ApiLogin);
+  }
+
+  async getUserIdByApiKey(apiKey: string): Promise<string | null> {
+    const [loginId, token] = apiKey.split(".");
+    if (!loginId || !token) {
+      return null;
+    }
+
+    const login = await this.apiLogins
+      .createQueryBuilder()
+      .where("id = :id", { id: loginId })
+      .andWhere("expires_at > NOW()")
+      .getOne();
+
+    if (!login) {
+      return null;
+    }
+
+    const hash = crypto.createHash("sha256");
+    hash.update(loginId + token); // Remember to use loginId as the salt
+    const hashedToken = hash.digest("hex");
+    if (hashedToken !== login.token) {
+      return null;
+    }
+
+    return login.user_id;
+  }
+
+  async addLogin(userId: string): Promise<string> {
+    // Generate random login id
+    let loginId;
+    while (true) {
+      loginId = uuidv4();
+      const existing = await this.apiLogins.findOne({
+        where: {
+          id: loginId,
+        },
+      });
+      if (!existing) break;
+    }
+
+    // Generate token
+    const token = uuidv4();
+    const hash = crypto.createHash("sha256");
+    hash.update(loginId + token); // Use loginId as a salt
+    const hashedToken = hash.digest("hex");
+
+    // Save this to the DB
+    await this.apiLogins.insert({
+      id: loginId,
+      token: hashedToken,
+      user_id: userId,
+      logged_in_at: moment().format(DBDateFormat),
+      expires_at: moment()
+        .add(1, "day")
+        .format(DBDateFormat),
+    });
+
+    return `${loginId}.${token}`;
+  }
+
+  expireApiKey(apiKey) {
+    const [loginId, token] = apiKey.split(".");
+    if (!loginId || !token) return;
+
+    return this.apiLogins.update(
+      { id: loginId },
+      {
+        expires_at: moment().format(DBDateFormat),
+      },
+    );
+  }
+}
--- a/backend/src/data/ApiPermissions.ts
+++ b/backend/src/data/ApiPermissions.ts
@ -0,0 +1,29 @@
+import { getRepository, Repository } from "typeorm";
+import { ApiPermission } from "./entities/ApiPermission";
+import { BaseRepository } from "./BaseRepository";
+
+export class ApiPermissions extends BaseRepository {
+  private apiPermissions: Repository<ApiPermission>;
+
+  constructor() {
+    super();
+    this.apiPermissions = getRepository(ApiPermission);
+  }
+
+  getByUserId(userId) {
+    return this.apiPermissions.find({
+      where: {
+        user_id: userId,
+      },
+    });
+  }
+
+  getByGuildAndUserId(guildId, userId) {
+    return this.apiPermissions.findOne({
+      where: {
+        guild_id: guildId,
+        user_id: userId,
+      },
+    });
+  }
+}
--- a/backend/src/data/ApiRoles.ts
+++ b/backend/src/data/ApiRoles.ts
@ -0,0 +1,6 @@
+export enum ApiRoles {
+  Viewer = 1,
+  Editor,
+  Manager,
+  ServerOwner,
+}
--- a/backend/src/data/ApiUserInfo.ts
+++ b/backend/src/data/ApiUserInfo.ts
@ -0,0 +1,38 @@
+import { getRepository, Repository } from "typeorm";
+import { ApiUserInfo as ApiUserInfoEntity, ApiUserInfoData } from "./entities/ApiUserInfo";
+import { BaseRepository } from "./BaseRepository";
+import { connection } from "./db";
+import moment from "moment-timezone";
+import { DBDateFormat } from "../utils";
+
+export class ApiUserInfo extends BaseRepository {
+  private apiUserInfo: Repository<ApiUserInfoEntity>;
+
+  constructor() {
+    super();
+    this.apiUserInfo = getRepository(ApiUserInfoEntity);
+  }
+
+  get(id) {
+    return this.apiUserInfo.findOne({
+      where: {
+        id,
+      },
+    });
+  }
+
+  update(id, data: ApiUserInfoData) {
+    return connection.transaction(async entityManager => {
+      const repo = entityManager.getRepository(ApiUserInfoEntity);
+
+      const existingInfo = await repo.findOne({ where: { id } });
+      const updatedAt = moment().format(DBDateFormat);
+
+      if (existingInfo) {
+        await repo.update({ id }, { data, updated_at: updatedAt });
+      } else {
+        await repo.insert({ id, data, updated_at: updatedAt });
+      }
+    });
+  }
+}
--- a/backend/src/data/BaseGuildRepository.ts
+++ b/backend/src/data/BaseGuildRepository.ts
@ -0,0 +1,28 @@
+import { BaseRepository } from "./BaseRepository";
+
+export class BaseGuildRepository extends BaseRepository {
+  private static guildInstances: Map<string, any>;
+
+  protected guildId: string;
+
+  constructor(guildId: string) {
+    super();
+    this.guildId = guildId;
+  }
+
+  /**
+   * Returns a cached instance of the inheriting class for the specified guildId,
+   * or creates a new instance if one doesn't exist yet
+   */
+  public static getGuildInstance<T extends typeof BaseGuildRepository>(this: T, guildId: string): InstanceType<T> {
+    if (!this.guildInstances) {
+      this.guildInstances = new Map();
+    }
+
+    if (!this.guildInstances.has(guildId)) {
+      this.guildInstances.set(guildId, new this(guildId));
+    }
+
+    return this.guildInstances.get(guildId) as InstanceType<T>;
+  }
+}
--- a/backend/src/data/BaseRepository.ts
+++ b/backend/src/data/BaseRepository.ts
@ -0,0 +1,30 @@
+export class BaseRepository {
+  private nextRelations: string[];
+
+  constructor() {
+    this.nextRelations = [];
+  }
+
+  /**
+   * Primes the specified relation(s) to be used in the next database operation.
+   * Can be chained.
+   */
+  public with(relations: string | string[]): this {
+    if (Array.isArray(relations)) {
+      this.nextRelations.push(...relations);
+    } else {
+      this.nextRelations.push(relations);
+    }
+
+    return this;
+  }
+
+  /**
+   * Gets and resets the relations primed using with()
+   */
+  protected getRelations(): string[] {
+    const relations = this.nextRelations || [];
+    this.nextRelations = [];
+    return relations;
+  }
+}
--- a/backend/src/data/CaseTypeColors.ts
+++ b/backend/src/data/CaseTypeColors.ts
@ -0,0 +1,12 @@
+import { CaseTypes } from "./CaseTypes";
+
+export const CaseTypeColors = {
+  [CaseTypes.Note]: 0x3498db,
+  [CaseTypes.Warn]: 0xdae622,
+  [CaseTypes.Mute]: 0xe6b122,
+  [CaseTypes.Unmute]: 0xa175b3,
+  [CaseTypes.Kick]: 0xe67e22,
+  [CaseTypes.Softban]: 0xe67e22,
+  [CaseTypes.Ban]: 0xcb4314,
+  [CaseTypes.Unban]: 0x9b59b6,
+};
--- a/backend/src/data/CaseTypes.ts
+++ b/backend/src/data/CaseTypes.ts
@ -0,0 +1,11 @@
+export enum CaseTypes {
+  Ban = 1,
+  Unban,
+  Note,
+  Warn,
+  Kick,
+  Mute,
+  Unmute,
+  Expunged,
+  Softban,
+}
--- a/backend/src/data/Configs.ts
+++ b/backend/src/data/Configs.ts
@ -0,0 +1,74 @@
+import { Config } from "./entities/Config";
+import {
+  getConnection,
+  getRepository,
+  Repository,
+  Transaction,
+  TransactionManager,
+  TransactionRepository,
+} from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { connection } from "./db";
+import { BaseRepository } from "./BaseRepository";
+
+export class Configs extends BaseRepository {
+  private configs: Repository<Config>;
+
+  constructor() {
+    super();
+    this.configs = getRepository(Config);
+  }
+
+  getActiveByKey(key) {
+    return this.configs.findOne({
+      where: {
+        key,
+        is_active: true,
+      },
+    });
+  }
+
+  async getHighestId(): Promise<number> {
+    const rows = await connection.query("SELECT MAX(id) AS highest_id FROM configs");
+    return (rows.length && rows[0].highest_id) || 0;
+  }
+
+  getActiveLargerThanId(id) {
+    return this.configs
+      .createQueryBuilder()
+      .where("id > :id", { id })
+      .andWhere("is_active = 1")
+      .getMany();
+  }
+
+  async hasConfig(key) {
+    return (await this.getActiveByKey(key)) != null;
+  }
+
+  getRevisions(key, num = 10) {
+    return this.configs.find({
+      relations: this.getRelations(),
+      where: { key },
+      select: ["id", "key", "is_active", "edited_by", "edited_at"],
+      order: {
+        edited_at: "DESC",
+      },
+      take: num,
+    });
+  }
+
+  async saveNewRevision(key, config, editedBy) {
+    return connection.transaction(async entityManager => {
+      const repo = entityManager.getRepository(Config);
+      // Mark all old revisions inactive
+      await repo.update({ key }, { is_active: false });
+      // Add new, active revision
+      await repo.insert({
+        key,
+        config,
+        is_active: true,
+        edited_by: editedBy,
+      });
+    });
+  }
+}
--- a/backend/src/data/DefaultLogMessages.json
+++ b/backend/src/data/DefaultLogMessages.json
@ -0,0 +1,62 @@
+{
+  "MEMBER_WARN": "⚠️ {userMention(member)} was warned by {userMention(mod)}",
+  "MEMBER_MUTE": "🔇 {userMention(user)} was muted indefinitely by {userMention(mod)}",
+  "MEMBER_TIMED_MUTE": "🔇 {userMention(user)} was muted for **{time}** by {userMention(mod)}",
+  "MEMBER_UNMUTE": "🔊 {userMention(user)} was unmuted by {userMention(mod)}",
+  "MEMBER_TIMED_UNMUTE": "🔊 {userMention(user)} was scheduled to be unmuted in **{time}** by {userMention(mod)}",
+  "MEMBER_MUTE_EXPIRED": "🔊 {userMention(member)}'s mute expired",
+  "MEMBER_KICK": "👢 {userMention(user)} was kicked by {userMention(mod)}",
+  "MEMBER_BAN": "🔨 {userMention(user)} was banned by {userMention(mod)}",
+  "MEMBER_UNBAN": "🔓 User (`{userId}`) was unbanned by {userMention(mod)}",
+  "MEMBER_FORCEBAN": "🔨 User (`{userId}`) was forcebanned by {userMention(mod)}",
+  "MEMBER_SOFTBAN": "🔨 {userMention(member)} was softbanned by {userMention(mod)}",
+  "MEMBER_JOIN": "📥 {userMention(member)} joined{new} (created {account_age} ago)",
+  "MEMBER_LEAVE": "📤 {userMention(member)} left the server",
+  "MEMBER_ROLE_ADD": "🔑 {userMention(member)}: role(s) **{roles}** added by {userMention(mod)}",
+  "MEMBER_ROLE_REMOVE": "🔑 {userMention(member)}: role(s) **{roles}** removed by {userMention(mod)}",
+  "MEMBER_ROLE_CHANGES": "🔑 {userMention(member)}: roles changed: added **{addedRoles}**, removed **{removedRoles}** by {userMention(mod)}",
+  "MEMBER_NICK_CHANGE": "✏ {userMention(member)}: nickname changed from **{oldNick}** to **{newNick}**",
+  "MEMBER_USERNAME_CHANGE": "✏ {userMention(user)}: username changed from **{oldName}** to **{newName}**",
+  "MEMBER_RESTORE": "💿 Restored {restoredData} for {userMention(member)} on rejoin",
+
+  "CHANNEL_CREATE": "🖊 Channel {channelMention(channel)} was created",
+  "CHANNEL_DELETE": "🗑 Channel {channelMention(channel)} was deleted",
+  "CHANNEL_EDIT": "✏ Channel {channelMention(channel)} was edited",
+
+  "ROLE_CREATE": "🖊 Role **{role.name}** (`{role.id}`) was created",
+  "ROLE_DELETE": "🖊 Role **{role.name}** (`{role.id}`) was deleted",
+  "ROLE_EDIT": "🖊 Role **{role.name}** (`{role.id}`) was edited",
+
+  "MESSAGE_EDIT": "✏ {userMention(user)} edited their message (`{after.id}`) in {channelMention(channel)}:\n**Before:**{messageSummary(before)}**After:**{messageSummary(after)}",
+  "MESSAGE_DELETE": "🗑 Message (`{message.id}`) from {userMention(user)} deleted in {channelMention(channel)} (originally posted at **{messageDate}**):{messageSummary(message)}",
+  "MESSAGE_DELETE_BULK": "🗑 **{count}** messages deleted in {channelMention(channel)} ({archiveUrl})",
+  "MESSAGE_DELETE_BARE": "🗑 Message (`{messageId}`) deleted in {channelMention(channel)} (no more info available)",
+
+  "VOICE_CHANNEL_JOIN": "🎙 🔵 {userMention(member)} joined **{channel.name}**",
+  "VOICE_CHANNEL_MOVE": "🎙 ↔ {userMention(member)} moved from **{oldChannel.name}** to **{newChannel.name}**",
+  "VOICE_CHANNEL_LEAVE": "🎙 🔴 {userMention(member)} left **{channel.name}**",
+  "VOICE_CHANNEL_FORCE_MOVE": "\uD83C\uDF99 ✍ {userMention(member)} was moved from **{oldChannel.name}** to **{newChannel.name}** by {userMention(mod)}",
+
+  "COMMAND": "🤖 {userMention(member)} used command in {channelMention(channel)}:\n`{command}`",
+
+  "MESSAGE_SPAM_DETECTED": "🛑 {userMention(member)} spam detected in {channelMention(channel)}: {description} (more than {limit} in {interval}s)\n{archiveUrl}",
+  "OTHER_SPAM_DETECTED": "🛑 {userMention(member)} spam detected: {description} (more than {limit} in {interval}s)",
+  "CENSOR": "🛑 Censored message (`{message.id}`) from {userMention(user)} in {channelMention(channel)}: {reason}:\n```{messageText}```",
+  "CLEAN": "🚿 {userMention(mod)} cleaned **{count}** message(s) in {channelMention(channel)}\n{archiveUrl}",
+
+  "CASE_CREATE": "✏ {userMention(mod)} manually created new **{caseType}** case (#{caseNum})",
+
+  "MASSBAN": "⚒ {userMention(mod)} massbanned {count} users",
+
+  "MEMBER_JOIN_WITH_PRIOR_RECORDS": "⚠ {userMention(member)} joined with prior records. Recent cases:\n{recentCaseSummary}",
+
+  "CASE_UPDATE": "✏ {userMention(mod)} updated case #{caseNumber} ({caseType}) with note:\n```{note}```",
+
+  "MEMBER_MUTE_REJOIN": "⚠ Reapplied active mute for {userMention(member)} on rejoin",
+
+  "SCHEDULED_MESSAGE": "⏰ {userMention(author)} scheduled a message to be posted to {channelMention(channel)} on {date} at {time} (UTC)",
+  "POSTED_SCHEDULED_MESSAGE": "\uD83D\uDCE8 Posted scheduled message (`{messageId}`) to {channelMention(channel)} as scheduled by {userMention(author)}",
+
+  "BOT_ALERT": "⚠ {tmplEval(body)}",
+  "AUTOMOD_ACTION": "\uD83E\uDD16 Automod rule **{rule}** triggered by {userMention(user)}. Actions taken: **{actionsTaken}**\n{matchSummary}"
+}
--- a/backend/src/data/GuildArchives.ts
+++ b/backend/src/data/GuildArchives.ts
@ -0,0 +1,100 @@
+import uuid from "uuid/v4"; // tslint:disable-line
+import moment from "moment-timezone";
+import { ArchiveEntry } from "./entities/ArchiveEntry";
+import { getRepository, Repository } from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { trimLines } from "../utils";
+import { SavedMessage } from "./entities/SavedMessage";
+import { Channel, Guild, User } from "eris";
+import { renderTemplate } from "../templateFormatter";
+
+const DEFAULT_EXPIRY_DAYS = 30;
+
+const MESSAGE_ARCHIVE_HEADER_FORMAT = trimLines(`
+  Server: {guild.name} ({guild.id})
+`);
+const MESSAGE_ARCHIVE_MESSAGE_FORMAT =
+  "[#{channel.name}] [{user.id}] [{timestamp}] {user.username}#{user.discriminator}: {content}{attachments}";
+
+export class GuildArchives extends BaseGuildRepository {
+  protected archives: Repository<ArchiveEntry>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.archives = getRepository(ArchiveEntry);
+
+    // Clean expired archives at start and then every hour
+    this.deleteExpiredArchives();
+    setInterval(() => this.deleteExpiredArchives(), 1000 * 60 * 60);
+  }
+
+  private deleteExpiredArchives() {
+    this.archives
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("expires_at IS NOT NULL")
+      .andWhere("expires_at <= NOW()")
+      .delete()
+      .execute();
+  }
+
+  async find(id: string): Promise<ArchiveEntry> {
+    return this.archives.findOne({
+      where: { id },
+      relations: this.getRelations(),
+    });
+  }
+
+  async makePermanent(id: string): Promise<void> {
+    await this.archives.update(
+      { id },
+      {
+        expires_at: null,
+      },
+    );
+  }
+
+  /**
+   * @returns ID of the created entry
+   */
+  async create(body: string, expiresAt: moment.Moment = null): Promise<string> {
+    if (!expiresAt) {
+      expiresAt = moment().add(DEFAULT_EXPIRY_DAYS, "days");
+    }
+
+    const result = await this.archives.insert({
+      guild_id: this.guildId,
+      body,
+      expires_at: expiresAt.format("YYYY-MM-DD HH:mm:ss"),
+    });
+
+    return result.identifiers[0].id;
+  }
+
+  async createFromSavedMessages(savedMessages: SavedMessage[], guild: Guild, expiresAt = null) {
+    if (expiresAt == null) expiresAt = moment().add(DEFAULT_EXPIRY_DAYS, "days");
+
+    const headerStr = await renderTemplate(MESSAGE_ARCHIVE_HEADER_FORMAT, { guild });
+    const msgLines = [];
+    for (const msg of savedMessages) {
+      const channel = guild.channels.get(msg.channel_id);
+      const user = { ...msg.data.author, id: msg.user_id };
+
+      const line = await renderTemplate(MESSAGE_ARCHIVE_MESSAGE_FORMAT, {
+        id: msg.id,
+        timestamp: moment(msg.posted_at).format("YYYY-MM-DD HH:mm:ss"),
+        content: msg.data.content,
+        user,
+        channel,
+      });
+      msgLines.push(line);
+    }
+    const messagesStr = msgLines.join("\n");
+
+    return this.create([headerStr, messagesStr].join("\n\n"), expiresAt);
+  }
+
+  getUrl(baseUrl, archiveId) {
+    return baseUrl ? `${baseUrl}/archives/${archiveId}` : `Archive ID: ${archiveId}`;
+  }
+}
--- a/backend/src/data/GuildAutoReactions.ts
+++ b/backend/src/data/GuildAutoReactions.ts
@ -0,0 +1,57 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { AutoReaction } from "./entities/AutoReaction";
+
+export class GuildAutoReactions extends BaseGuildRepository {
+  private autoReactions: Repository<AutoReaction>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.autoReactions = getRepository(AutoReaction);
+  }
+
+  async all(): Promise<AutoReaction[]> {
+    return this.autoReactions.find({
+      where: {
+        guild_id: this.guildId,
+      },
+    });
+  }
+
+  async getForChannel(channelId: string): Promise<AutoReaction> {
+    return this.autoReactions.findOne({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  async removeFromChannel(channelId: string) {
+    await this.autoReactions.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+    });
+  }
+
+  async set(channelId: string, reactions: string[]) {
+    const existingRecord = await this.getForChannel(channelId);
+    if (existingRecord) {
+      this.autoReactions.update(
+        {
+          guild_id: this.guildId,
+          channel_id: channelId,
+        },
+        {
+          reactions,
+        },
+      );
+    } else {
+      await this.autoReactions.insert({
+        guild_id: this.guildId,
+        channel_id: channelId,
+        reactions,
+      });
+    }
+  }
+}
--- a/backend/src/data/GuildCases.ts
+++ b/backend/src/data/GuildCases.ts
@ -0,0 +1,155 @@
+import { Case } from "./entities/Case";
+import { CaseNote } from "./entities/CaseNote";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, In, Repository } from "typeorm";
+import { disableLinkPreviews } from "../utils";
+import { CaseTypes } from "./CaseTypes";
+import moment = require("moment-timezone");
+
+const CASE_SUMMARY_REASON_MAX_LENGTH = 300;
+
+export class GuildCases extends BaseGuildRepository {
+  private cases: Repository<Case>;
+  private caseNotes: Repository<CaseNote>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.cases = getRepository(Case);
+    this.caseNotes = getRepository(CaseNote);
+  }
+
+  async get(ids: number[]): Promise<Case[]> {
+    return this.cases.find({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        id: In(ids),
+      },
+    });
+  }
+
+  async find(id: number): Promise<Case> {
+    return this.cases.findOne({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        id,
+      },
+    });
+  }
+
+  async findByCaseNumber(caseNumber: number): Promise<Case> {
+    return this.cases.findOne({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        case_number: caseNumber,
+      },
+    });
+  }
+
+  async findLatestByModId(modId: string): Promise<Case> {
+    return this.cases.findOne({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        mod_id: modId,
+      },
+      order: {
+        case_number: "DESC",
+      },
+    });
+  }
+
+  async findByAuditLogId(auditLogId: string): Promise<Case> {
+    return this.cases.findOne({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        audit_log_id: auditLogId,
+      },
+    });
+  }
+
+  async getByUserId(userId: string): Promise<Case[]> {
+    return this.cases.find({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+    });
+  }
+
+  async getRecentByModId(modId: string, count: number): Promise<Case[]> {
+    return this.cases.find({
+      relations: this.getRelations(),
+      where: {
+        guild_id: this.guildId,
+        mod_id: modId,
+        is_hidden: 0,
+      },
+      take: count,
+      order: {
+        case_number: "DESC",
+      },
+    });
+  }
+
+  async setHidden(id: number, hidden: boolean): Promise<void> {
+    await this.cases.update(
+      { id },
+      {
+        is_hidden: hidden,
+      },
+    );
+  }
+
+  async create(data): Promise<Case> {
+    const result = await this.cases.insert({
+      ...data,
+      guild_id: this.guildId,
+      case_number: () => `(SELECT IFNULL(MAX(case_number)+1, 1) FROM cases AS ma2 WHERE guild_id = ${this.guildId})`,
+    });
+
+    return this.find(result.identifiers[0].id);
+  }
+
+  update(id, data) {
+    return this.cases.update(id, data);
+  }
+
+  async createNote(caseId: number, data: any): Promise<void> {
+    await this.caseNotes.insert({
+      ...data,
+      case_id: caseId,
+    });
+  }
+
+  getSummaryText(theCase: Case) {
+    const firstNote = theCase.notes[0];
+    let reason = firstNote ? firstNote.body : "";
+
+    if (reason.length > CASE_SUMMARY_REASON_MAX_LENGTH) {
+      const match = reason.slice(CASE_SUMMARY_REASON_MAX_LENGTH, 100).match(/(?:[.,!?\s]|$)/);
+      const nextWhitespaceIndex = match ? CASE_SUMMARY_REASON_MAX_LENGTH + match.index : CASE_SUMMARY_REASON_MAX_LENGTH;
+      if (nextWhitespaceIndex < reason.length) {
+        reason = reason.slice(0, nextWhitespaceIndex - 1) + "...";
+      }
+    }
+
+    reason = disableLinkPreviews(reason);
+
+    const timestamp = moment(theCase.created_at).format("YYYY-MM-DD");
+    let line = `\`[${timestamp}]\` \`Case #${theCase.case_number}\` __${CaseTypes[theCase.type]}__ ${reason}`;
+    if (theCase.notes.length > 1) {
+      line += ` *(+${theCase.notes.length - 1} ${theCase.notes.length === 2 ? "note" : "notes"})*`;
+    }
+
+    if (theCase.is_hidden) {
+      line += " *(hidden)*";
+    }
+
+    return line;
+  }
+}
--- a/backend/src/data/GuildEvents.ts
+++ b/backend/src/data/GuildEvents.ts
@ -0,0 +1,42 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { QueuedEventEmitter } from "../QueuedEventEmitter";
+
+export class GuildEvents extends BaseGuildRepository {
+  private queuedEventEmitter: QueuedEventEmitter;
+  private pluginListeners: Map<string, Map<string, any[]>>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.queuedEventEmitter = new QueuedEventEmitter();
+  }
+
+  public on(pluginName: string, eventName: string, fn) {
+    this.queuedEventEmitter.on(eventName, fn);
+
+    if (!this.pluginListeners.has(pluginName)) {
+      this.pluginListeners.set(pluginName, new Map());
+    }
+
+    const pluginListeners = this.pluginListeners.get(pluginName);
+    if (!pluginListeners.has(eventName)) {
+      pluginListeners.set(eventName, []);
+    }
+
+    const pluginEventListeners = pluginListeners.get(eventName);
+    pluginEventListeners.push(fn);
+  }
+
+  public offPlugin(pluginName: string) {
+    const pluginListeners = this.pluginListeners.get(pluginName) || new Map();
+    for (const [eventName, listeners] of Array.from(pluginListeners.entries())) {
+      for (const listener of listeners) {
+        this.queuedEventEmitter.off(eventName, listener);
+      }
+    }
+    this.pluginListeners.delete(pluginName);
+  }
+
+  public emit(eventName: string, args: any[] = []) {
+    return this.queuedEventEmitter.emit(eventName, args);
+  }
+}
--- a/backend/src/data/GuildLogs.ts
+++ b/backend/src/data/GuildLogs.ts
@ -0,0 +1,55 @@
+import EventEmitter from "events";
+import { LogType } from "./LogType";
+
+// Use the same instance for the same guild, even if a new instance is created
+const guildInstances: Map<string, GuildLogs> = new Map();
+
+interface IIgnoredLog {
+  type: LogType;
+  ignoreId: any;
+}
+
+export class GuildLogs extends EventEmitter {
+  protected guildId: string;
+  protected ignoredLogs: IIgnoredLog[];
+
+  constructor(guildId) {
+    if (guildInstances.has(guildId)) {
+      // Return existing instance for this guild if one exists
+      return guildInstances.get(guildId);
+    }
+
+    super();
+    this.guildId = guildId;
+    this.ignoredLogs = [];
+
+    // Store the instance for this guild so it can be returned later if a new instance for this guild is requested
+    guildInstances.set(guildId, this);
+  }
+
+  log(type: LogType, data: any, ignoreId = null) {
+    if (ignoreId && this.isLogIgnored(type, ignoreId)) {
+      this.clearIgnoredLog(type, ignoreId);
+      return;
+    }
+
+    this.emit("log", { type, data });
+  }
+
+  ignoreLog(type: LogType, ignoreId: any, timeout: number = null) {
+    this.ignoredLogs.push({ type, ignoreId });
+
+    // Clear after expiry (15sec by default)
+    setTimeout(() => {
+      this.clearIgnoredLog(type, ignoreId);
+    }, timeout || 1000 * 15);
+  }
+
+  isLogIgnored(type: LogType, ignoreId: any) {
+    return this.ignoredLogs.some(info => type === info.type && ignoreId === info.ignoreId);
+  }
+
+  clearIgnoredLog(type: LogType, ignoreId: any) {
+    this.ignoredLogs.splice(this.ignoredLogs.findIndex(info => type === info.type && ignoreId === info.ignoreId), 1);
+  }
+}
--- a/backend/src/data/GuildMutes.ts
+++ b/backend/src/data/GuildMutes.ts
@ -0,0 +1,101 @@
+import moment from "moment-timezone";
+import { Mute } from "./entities/Mute";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository, Brackets } from "typeorm";
+
+export class GuildMutes extends BaseGuildRepository {
+  private mutes: Repository<Mute>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.mutes = getRepository(Mute);
+  }
+
+  async getExpiredMutes(): Promise<Mute[]> {
+    return this.mutes
+      .createQueryBuilder("mutes")
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("expires_at IS NOT NULL")
+      .andWhere("expires_at <= NOW()")
+      .getMany();
+  }
+
+  async findExistingMuteForUserId(userId: string): Promise<Mute> {
+    return this.mutes.findOne({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+    });
+  }
+
+  async isMuted(userId: string): Promise<boolean> {
+    const mute = await this.findExistingMuteForUserId(userId);
+    return mute != null;
+  }
+
+  async addMute(userId, expiryTime): Promise<Mute> {
+    const expiresAt = expiryTime
+      ? moment()
+          .add(expiryTime, "ms")
+          .format("YYYY-MM-DD HH:mm:ss")
+      : null;
+
+    const result = await this.mutes.insert({
+      guild_id: this.guildId,
+      user_id: userId,
+      expires_at: expiresAt,
+    });
+
+    return this.mutes.findOne({ where: result.identifiers[0] });
+  }
+
+  async updateExpiryTime(userId, newExpiryTime) {
+    const expiresAt = newExpiryTime
+      ? moment()
+          .add(newExpiryTime, "ms")
+          .format("YYYY-MM-DD HH:mm:ss")
+      : null;
+
+    return this.mutes.update(
+      {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+      {
+        expires_at: expiresAt,
+      },
+    );
+  }
+
+  async getActiveMutes(): Promise<Mute[]> {
+    return this.mutes
+      .createQueryBuilder("mutes")
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere(
+        new Brackets(qb => {
+          qb.where("expires_at > NOW()").orWhere("expires_at IS NULL");
+        }),
+      )
+      .getMany();
+  }
+
+  async setCaseId(userId: string, caseId: number) {
+    await this.mutes.update(
+      {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+      {
+        case_id: caseId,
+      },
+    );
+  }
+
+  async clear(userId) {
+    await this.mutes.delete({
+      guild_id: this.guildId,
+      user_id: userId,
+    });
+  }
+}
--- a/backend/src/data/GuildNicknameHistory.ts
+++ b/backend/src/data/GuildNicknameHistory.ts
@ -0,0 +1,68 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { NicknameHistoryEntry } from "./entities/NicknameHistoryEntry";
+import { sorter } from "../utils";
+
+export const MAX_NICKNAME_ENTRIES_PER_USER = 10;
+
+export class GuildNicknameHistory extends BaseGuildRepository {
+  private nicknameHistory: Repository<NicknameHistoryEntry>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.nicknameHistory = getRepository(NicknameHistoryEntry);
+  }
+
+  async getByUserId(userId): Promise<NicknameHistoryEntry[]> {
+    return this.nicknameHistory.find({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+      order: {
+        id: "DESC",
+      },
+    });
+  }
+
+  getLastEntry(userId): Promise<NicknameHistoryEntry> {
+    return this.nicknameHistory.findOne({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+      order: {
+        id: "DESC",
+      },
+    });
+  }
+
+  async addEntry(userId, nickname) {
+    await this.nicknameHistory.insert({
+      guild_id: this.guildId,
+      user_id: userId,
+      nickname,
+    });
+
+    // Cleanup (leave only the last MAX_NICKNAME_ENTRIES_PER_USER entries)
+    const lastEntries = await this.getByUserId(userId);
+    if (lastEntries.length > MAX_NICKNAME_ENTRIES_PER_USER) {
+      const earliestEntry = lastEntries
+        .sort(sorter("timestamp", "DESC"))
+        .slice(0, 10)
+        .reduce((earliest, entry) => {
+          if (earliest == null) return entry;
+          if (entry.id < earliest.id) return entry;
+          return earliest;
+        }, null);
+
+      this.nicknameHistory
+        .createQueryBuilder()
+        .where("guild_id = :guildId", { guildId: this.guildId })
+        .andWhere("user_id = :userId", { userId })
+        .andWhere("id < :id", { id: earliestEntry.id })
+        .delete()
+        .execute();
+    }
+  }
+}
--- a/backend/src/data/GuildPersistedData.ts
+++ b/backend/src/data/GuildPersistedData.ts
@ -0,0 +1,58 @@
+import { PersistedData } from "./entities/PersistedData";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+
+export interface IPartialPersistData {
+  roles?: string[];
+  nickname?: string;
+  is_voice_muted?: boolean;
+}
+
+export class GuildPersistedData extends BaseGuildRepository {
+  private persistedData: Repository<PersistedData>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.persistedData = getRepository(PersistedData);
+  }
+
+  async find(userId: string) {
+    return this.persistedData.findOne({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+    });
+  }
+
+  async set(userId: string, data: IPartialPersistData = {}) {
+    const finalData: any = {};
+    if (data.roles) finalData.roles = data.roles.join(",");
+    if (data.nickname) finalData.nickname = data.nickname;
+    if (data.is_voice_muted != null) finalData.is_voice_muted = data.is_voice_muted ? 1 : 0;
+
+    const existing = await this.find(userId);
+    if (existing) {
+      await this.persistedData.update(
+        {
+          guild_id: this.guildId,
+          user_id: userId,
+        },
+        finalData,
+      );
+    } else {
+      await this.persistedData.insert({
+        ...finalData,
+        guild_id: this.guildId,
+        user_id: userId,
+      });
+    }
+  }
+
+  async clear(userId: string) {
+    await this.persistedData.delete({
+      guild_id: this.guildId,
+      user_id: userId,
+    });
+  }
+}
--- a/backend/src/data/GuildPingableRoles.ts
+++ b/backend/src/data/GuildPingableRoles.ts
@ -0,0 +1,55 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { PingableRole } from "./entities/PingableRole";
+
+export class GuildPingableRoles extends BaseGuildRepository {
+  private pingableRoles: Repository<PingableRole>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.pingableRoles = getRepository(PingableRole);
+  }
+
+  async all(): Promise<PingableRole[]> {
+    return this.pingableRoles.find({
+      where: {
+        guild_id: this.guildId,
+      },
+    });
+  }
+
+  async getForChannel(channelId: string): Promise<PingableRole[]> {
+    return this.pingableRoles.find({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  async getByChannelAndRoleId(channelId: string, roleId: string): Promise<PingableRole> {
+    return this.pingableRoles.findOne({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+        role_id: roleId,
+      },
+    });
+  }
+
+  async delete(channelId: string, roleId: string) {
+    await this.pingableRoles.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      role_id: roleId,
+    });
+  }
+
+  async add(channelId: string, roleId: string) {
+    await this.pingableRoles.insert({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      role_id: roleId,
+    });
+  }
+}
--- a/backend/src/data/GuildReactionRoles.ts
+++ b/backend/src/data/GuildReactionRoles.ts
@ -0,0 +1,62 @@
+import { ReactionRole } from "./entities/ReactionRole";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+
+export class GuildReactionRoles extends BaseGuildRepository {
+  private reactionRoles: Repository<ReactionRole>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.reactionRoles = getRepository(ReactionRole);
+  }
+
+  async all(): Promise<ReactionRole[]> {
+    return this.reactionRoles.find({
+      where: {
+        guild_id: this.guildId,
+      },
+    });
+  }
+
+  async getForMessage(messageId: string): Promise<ReactionRole[]> {
+    return this.reactionRoles.find({
+      where: {
+        guild_id: this.guildId,
+        message_id: messageId,
+      },
+    });
+  }
+
+  async getByMessageAndEmoji(messageId: string, emoji: string): Promise<ReactionRole> {
+    return this.reactionRoles.findOne({
+      where: {
+        guild_id: this.guildId,
+        message_id: messageId,
+        emoji,
+      },
+    });
+  }
+
+  async removeFromMessage(messageId: string, emoji: string = null) {
+    const criteria: any = {
+      guild_id: this.guildId,
+      message_id: messageId,
+    };
+
+    if (emoji) {
+      criteria.emoji = emoji;
+    }
+
+    await this.reactionRoles.delete(criteria);
+  }
+
+  async add(channelId: string, messageId: string, emoji: string, roleId: string) {
+    await this.reactionRoles.insert({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      message_id: messageId,
+      emoji,
+      role_id: roleId,
+    });
+  }
+}
--- a/backend/src/data/GuildReminders.ts
+++ b/backend/src/data/GuildReminders.ts
@ -0,0 +1,46 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { Reminder } from "./entities/Reminder";
+
+export class GuildReminders extends BaseGuildRepository {
+  private reminders: Repository<Reminder>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.reminders = getRepository(Reminder);
+  }
+
+  async getDueReminders(): Promise<Reminder[]> {
+    return this.reminders
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .andWhere("remind_at <= NOW()")
+      .getMany();
+  }
+
+  async getRemindersByUserId(userId: string): Promise<Reminder[]> {
+    return this.reminders.find({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+    });
+  }
+
+  async delete(id) {
+    await this.reminders.delete({
+      guild_id: this.guildId,
+      id,
+    });
+  }
+
+  async add(userId: string, channelId: string, remindAt: string, body: string) {
+    await this.reminders.insert({
+      guild_id: this.guildId,
+      user_id: userId,
+      channel_id: channelId,
+      remind_at: remindAt,
+      body,
+    });
+  }
+}
--- a/backend/src/data/GuildSavedMessages.ts
+++ b/backend/src/data/GuildSavedMessages.ts
@ -0,0 +1,285 @@
+import { Brackets, getRepository, Repository } from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { ISavedMessageData, SavedMessage } from "./entities/SavedMessage";
+import { QueuedEventEmitter } from "../QueuedEventEmitter";
+import { GuildChannel, Message } from "eris";
+import moment from "moment-timezone";
+
+const CLEANUP_INTERVAL = 5 * 60 * 1000; // 5 min
+
+const RETENTION_PERIOD = 5 * 24 * 60 * 60 * 1000; // 5 days
+
+async function cleanup() {
+  const repository = getRepository(SavedMessage);
+  await repository
+    .createQueryBuilder("messages")
+    .where(
+      // Clear deleted messages
+      new Brackets(qb => {
+        qb.where("deleted_at IS NOT NULL");
+        qb.andWhere(`deleted_at <= (NOW() - INTERVAL ${CLEANUP_INTERVAL}000 MICROSECOND)`);
+      }),
+    )
+    .orWhere(
+      // Clear old messages
+      new Brackets(qb => {
+        qb.where("is_permanent = 0");
+        qb.andWhere(`posted_at <= (NOW() - INTERVAL ${RETENTION_PERIOD}000 MICROSECOND)`);
+      }),
+    )
+    .delete()
+    .execute();
+
+  setTimeout(cleanup, CLEANUP_INTERVAL);
+}
+
+// Start first cleanup 30 seconds after startup
+setTimeout(cleanup, 30 * 1000);
+
+export class GuildSavedMessages extends BaseGuildRepository {
+  private messages: Repository<SavedMessage>;
+  protected toBePermanent: Set<string>;
+
+  public events: QueuedEventEmitter;
+
+  constructor(guildId) {
+    super(guildId);
+    this.messages = getRepository(SavedMessage);
+    this.events = new QueuedEventEmitter();
+
+    this.toBePermanent = new Set();
+  }
+
+  public msgToSavedMessageData(msg: Message): ISavedMessageData {
+    const data: ISavedMessageData = {
+      author: {
+        username: msg.author.username,
+        discriminator: msg.author.discriminator,
+      },
+      content: msg.content,
+      timestamp: msg.timestamp,
+    };
+
+    if (msg.attachments.length) data.attachments = msg.attachments;
+    if (msg.embeds.length) data.embeds = msg.embeds;
+
+    return data;
+  }
+
+  find(id) {
+    return this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("id = :id", { id })
+      .andWhere("deleted_at IS NULL")
+      .getOne();
+  }
+
+  getLatestBotMessagesByChannel(channelId, limit) {
+    return this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("channel_id = :channel_id", { channel_id: channelId })
+      .andWhere("is_bot = 1")
+      .andWhere("deleted_at IS NULL")
+      .orderBy("id", "DESC")
+      .limit(limit)
+      .getMany();
+  }
+
+  getLatestByChannelBeforeId(channelId, beforeId, limit) {
+    return this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("channel_id = :channel_id", { channel_id: channelId })
+      .andWhere("id < :beforeId", { beforeId })
+      .andWhere("deleted_at IS NULL")
+      .orderBy("id", "DESC")
+      .limit(limit)
+      .getMany();
+  }
+
+  getLatestByChannelAndUser(channelId, userId, limit) {
+    return this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("channel_id = :channel_id", { channel_id: channelId })
+      .andWhere("user_id = :user_id", { user_id: userId })
+      .andWhere("deleted_at IS NULL")
+      .orderBy("id", "DESC")
+      .limit(limit)
+      .getMany();
+  }
+
+  getUserMessagesByChannelAfterId(userId, channelId, afterId, limit = null) {
+    let query = this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("user_id = :user_id", { user_id: userId })
+      .andWhere("channel_id = :channel_id", { channel_id: channelId })
+      .andWhere("id > :afterId", { afterId })
+      .andWhere("deleted_at IS NULL");
+
+    if (limit != null) {
+      query = query.limit(limit);
+    }
+
+    return query.getMany();
+  }
+
+  getMultiple(messageIds: string[]): Promise<SavedMessage[]> {
+    return this.messages
+      .createQueryBuilder()
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("id IN (:messageIds)", { messageIds })
+      .getMany();
+  }
+
+  async create(data) {
+    const isPermanent = this.toBePermanent.has(data.id);
+    if (isPermanent) {
+      data.is_permanent = true;
+      this.toBePermanent.delete(data.id);
+    }
+
+    try {
+      await this.messages.insert(data);
+    } catch (e) {
+      console.warn(e);
+      return;
+    }
+
+    const inserted = await this.messages.findOne(data.id);
+    this.events.emit("create", [inserted]);
+    this.events.emit(`create:${data.id}`, [inserted]);
+  }
+
+  async createFromMsg(msg: Message, overrides = {}) {
+    const existingSavedMsg = await this.find(msg.id);
+    if (existingSavedMsg) return;
+
+    const savedMessageData = this.msgToSavedMessageData(msg);
+    const postedAt = moment.utc(msg.timestamp, "x").format("YYYY-MM-DD HH:mm:ss.SSS");
+
+    const data = {
+      id: msg.id,
+      guild_id: (msg.channel as GuildChannel).guild.id,
+      channel_id: msg.channel.id,
+      user_id: msg.author.id,
+      is_bot: msg.author.bot,
+      data: savedMessageData,
+      posted_at: postedAt,
+    };
+
+    return this.create({ ...data, ...overrides });
+  }
+
+  async markAsDeleted(id) {
+    await this.messages
+      .createQueryBuilder("messages")
+      .update()
+      .set({
+        deleted_at: () => "NOW(3)",
+      })
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("id = :id", { id })
+      .execute();
+
+    const deleted = await this.messages.findOne(id);
+
+    if (deleted) {
+      this.events.emit("delete", [deleted]);
+      this.events.emit(`delete:${id}`, [deleted]);
+    }
+  }
+
+  /**
+   * Marks the specified messages as deleted in the database (if they weren't already marked before).
+   * If any messages were marked as deleted, also emits the deleteBulk event.
+   */
+  async markBulkAsDeleted(ids) {
+    const deletedAt = moment().format("YYYY-MM-DD HH:mm:ss.SSS");
+
+    await this.messages
+      .createQueryBuilder()
+      .update()
+      .set({ deleted_at: deletedAt })
+      .where("guild_id = :guild_id", { guild_id: this.guildId })
+      .andWhere("id IN (:ids)", { ids })
+      .andWhere("deleted_at IS NULL")
+      .execute();
+
+    const deleted = await this.messages
+      .createQueryBuilder()
+      .where("id IN (:ids)", { ids })
+      .andWhere("deleted_at = :deletedAt", { deletedAt })
+      .getMany();
+
+    if (deleted.length) {
+      this.events.emit("deleteBulk", [deleted]);
+    }
+  }
+
+  async saveEdit(id, newData: ISavedMessageData) {
+    const oldMessage = await this.messages.findOne(id);
+    if (!oldMessage) return;
+
+    const newMessage = { ...oldMessage, data: newData };
+
+    await this.messages.update(
+      { id },
+      {
+        data: newData,
+      },
+    );
+
+    this.events.emit("update", [newMessage, oldMessage]);
+    this.events.emit(`update:${id}`, [newMessage, oldMessage]);
+  }
+
+  async saveEditFromMsg(msg: Message) {
+    const newData = this.msgToSavedMessageData(msg);
+    return this.saveEdit(msg.id, newData);
+  }
+
+  async setPermanent(id: string) {
+    const savedMsg = await this.find(id);
+    if (savedMsg) {
+      await this.messages.update(
+        { id },
+        {
+          is_permanent: true,
+        },
+      );
+    } else {
+      this.toBePermanent.add(id);
+    }
+  }
+
+  async onceMessageAvailable(id: string, handler: (msg: SavedMessage) => any, timeout: number = 60 * 1000) {
+    let called = false;
+    let onceEventListener;
+    let timeoutFn;
+
+    const callHandler = async (msg: SavedMessage) => {
+      this.events.off(`create:${id}`, onceEventListener);
+      clearTimeout(timeoutFn);
+
+      if (called) return;
+      called = true;
+
+      await handler(msg);
+    };
+
+    onceEventListener = this.events.once(`create:${id}`, callHandler);
+    timeoutFn = setTimeout(() => {
+      called = true;
+      callHandler(null);
+    }, timeout);
+
+    const messageInDB = await this.find(id);
+    if (messageInDB) {
+      callHandler(messageInDB);
+    }
+  }
+}
--- a/backend/src/data/GuildScheduledPosts.ts
+++ b/backend/src/data/GuildScheduledPosts.ts
@ -0,0 +1,41 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { ScheduledPost } from "./entities/ScheduledPost";
+
+export class GuildScheduledPosts extends BaseGuildRepository {
+  private scheduledPosts: Repository<ScheduledPost>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.scheduledPosts = getRepository(ScheduledPost);
+  }
+
+  all(): Promise<ScheduledPost[]> {
+    return this.scheduledPosts
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .getMany();
+  }
+
+  getDueScheduledPosts(): Promise<ScheduledPost[]> {
+    return this.scheduledPosts
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .andWhere("post_at <= NOW()")
+      .getMany();
+  }
+
+  async delete(id) {
+    await this.scheduledPosts.delete({
+      guild_id: this.guildId,
+      id,
+    });
+  }
+
+  async create(data: Partial<ScheduledPost>) {
+    await this.scheduledPosts.insert({
+      ...data,
+      guild_id: this.guildId,
+    });
+  }
+}
--- a/backend/src/data/GuildSelfGrantableRoles.ts
+++ b/backend/src/data/GuildSelfGrantableRoles.ts
@ -0,0 +1,38 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { SelfGrantableRole } from "./entities/SelfGrantableRole";
+
+export class GuildSelfGrantableRoles extends BaseGuildRepository {
+  private selfGrantableRoles: Repository<SelfGrantableRole>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.selfGrantableRoles = getRepository(SelfGrantableRole);
+  }
+
+  async getForChannel(channelId: string): Promise<SelfGrantableRole[]> {
+    return this.selfGrantableRoles.find({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  async delete(channelId: string, roleId: string) {
+    await this.selfGrantableRoles.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      role_id: roleId,
+    });
+  }
+
+  async add(channelId: string, roleId: string, aliases: string[]) {
+    await this.selfGrantableRoles.insert({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      role_id: roleId,
+      aliases,
+    });
+  }
+}
--- a/backend/src/data/GuildSlowmodes.ts
+++ b/backend/src/data/GuildSlowmodes.ts
@ -0,0 +1,121 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { SlowmodeChannel } from "./entities/SlowmodeChannel";
+import { SlowmodeUser } from "./entities/SlowmodeUser";
+import moment from "moment-timezone";
+
+export class GuildSlowmodes extends BaseGuildRepository {
+  private slowmodeChannels: Repository<SlowmodeChannel>;
+  private slowmodeUsers: Repository<SlowmodeUser>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.slowmodeChannels = getRepository(SlowmodeChannel);
+    this.slowmodeUsers = getRepository(SlowmodeUser);
+  }
+
+  async getChannelSlowmode(channelId): Promise<SlowmodeChannel> {
+    return this.slowmodeChannels.findOne({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  async setChannelSlowmode(channelId, seconds): Promise<void> {
+    const existingSlowmode = await this.getChannelSlowmode(channelId);
+    if (existingSlowmode) {
+      await this.slowmodeChannels.update(
+        {
+          guild_id: this.guildId,
+          channel_id: channelId,
+        },
+        {
+          slowmode_seconds: seconds,
+        },
+      );
+    } else {
+      await this.slowmodeChannels.insert({
+        guild_id: this.guildId,
+        channel_id: channelId,
+        slowmode_seconds: seconds,
+      });
+    }
+  }
+
+  async deleteChannelSlowmode(channelId): Promise<void> {
+    await this.slowmodeChannels.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+    });
+  }
+
+  async getChannelSlowmodeUser(channelId, userId): Promise<SlowmodeUser> {
+    return this.slowmodeUsers.findOne({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      user_id: userId,
+    });
+  }
+
+  async userHasSlowmode(channelId, userId): Promise<boolean> {
+    return (await this.getChannelSlowmodeUser(channelId, userId)) != null;
+  }
+
+  async addSlowmodeUser(channelId, userId): Promise<void> {
+    const slowmode = await this.getChannelSlowmode(channelId);
+    if (!slowmode) return;
+
+    const expiresAt = moment()
+      .add(slowmode.slowmode_seconds, "seconds")
+      .format("YYYY-MM-DD HH:mm:ss");
+
+    if (await this.userHasSlowmode(channelId, userId)) {
+      // Update existing
+      await this.slowmodeUsers.update(
+        {
+          guild_id: this.guildId,
+          channel_id: channelId,
+          user_id: userId,
+        },
+        {
+          expires_at: expiresAt,
+        },
+      );
+    } else {
+      // Add new
+      await this.slowmodeUsers.insert({
+        guild_id: this.guildId,
+        channel_id: channelId,
+        user_id: userId,
+        expires_at: expiresAt,
+      });
+    }
+  }
+
+  async clearSlowmodeUser(channelId, userId): Promise<void> {
+    await this.slowmodeUsers.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      user_id: userId,
+    });
+  }
+
+  async getChannelSlowmodeUsers(channelId): Promise<SlowmodeUser[]> {
+    return this.slowmodeUsers.find({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  async getExpiredSlowmodeUsers(): Promise<SlowmodeUser[]> {
+    return this.slowmodeUsers
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .andWhere("expires_at <= NOW()")
+      .getMany();
+  }
+}
--- a/backend/src/data/GuildStarboards.ts
+++ b/backend/src/data/GuildStarboards.ts
@ -0,0 +1,84 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { Starboard } from "./entities/Starboard";
+import { StarboardMessage } from "./entities/StarboardMessage";
+
+export class GuildStarboards extends BaseGuildRepository {
+  private starboards: Repository<Starboard>;
+  private starboardMessages: Repository<StarboardMessage>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.starboards = getRepository(Starboard);
+    this.starboardMessages = getRepository(StarboardMessage);
+  }
+
+  getStarboardByChannelId(channelId): Promise<Starboard> {
+    return this.starboards.findOne({
+      where: {
+        guild_id: this.guildId,
+        channel_id: channelId,
+      },
+    });
+  }
+
+  getStarboardsByEmoji(emoji): Promise<Starboard[]> {
+    return this.starboards.find({
+      where: {
+        guild_id: this.guildId,
+        emoji,
+      },
+    });
+  }
+
+  getStarboardMessageByStarboardIdAndMessageId(starboardId, messageId): Promise<StarboardMessage> {
+    return this.starboardMessages.findOne({
+      relations: this.getRelations(),
+      where: {
+        starboard_id: starboardId,
+        message_id: messageId,
+      },
+    });
+  }
+
+  getStarboardMessagesByMessageId(id): Promise<StarboardMessage[]> {
+    return this.starboardMessages.find({
+      relations: this.getRelations(),
+      where: {
+        message_id: id,
+      },
+    });
+  }
+
+  async createStarboardMessage(starboardId, messageId, starboardMessageId): Promise<void> {
+    await this.starboardMessages.insert({
+      starboard_id: starboardId,
+      message_id: messageId,
+      starboard_message_id: starboardMessageId,
+    });
+  }
+
+  async deleteStarboardMessage(starboardId, messageId): Promise<void> {
+    await this.starboardMessages.delete({
+      starboard_id: starboardId,
+      message_id: messageId,
+    });
+  }
+
+  async create(channelId: string, channelWhitelist: string[], emoji: string, reactionsRequired: number): Promise<void> {
+    await this.starboards.insert({
+      guild_id: this.guildId,
+      channel_id: channelId,
+      channel_whitelist: channelWhitelist ? channelWhitelist.join(",") : null,
+      emoji,
+      reactions_required: reactionsRequired,
+    });
+  }
+
+  async delete(channelId: string): Promise<void> {
+    await this.starboards.delete({
+      guild_id: this.guildId,
+      channel_id: channelId,
+    });
+  }
+}
--- a/backend/src/data/GuildTags.ts
+++ b/backend/src/data/GuildTags.ts
@ -0,0 +1,89 @@
+import { Tag } from "./entities/Tag";
+import { getRepository, Repository } from "typeorm";
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { TagResponse } from "./entities/TagResponse";
+
+export class GuildTags extends BaseGuildRepository {
+  private tags: Repository<Tag>;
+  private tagResponses: Repository<TagResponse>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.tags = getRepository(Tag);
+    this.tagResponses = getRepository(TagResponse);
+  }
+
+  async all(): Promise<Tag[]> {
+    return this.tags.find({
+      where: {
+        guild_id: this.guildId,
+      },
+    });
+  }
+
+  async find(tag): Promise<Tag> {
+    return this.tags.findOne({
+      where: {
+        guild_id: this.guildId,
+        tag,
+      },
+    });
+  }
+
+  async createOrUpdate(tag, body, userId) {
+    const existingTag = await this.find(tag);
+    if (existingTag) {
+      await this.tags
+        .createQueryBuilder()
+        .update()
+        .set({
+          body,
+          user_id: userId,
+          created_at: () => "NOW()",
+        })
+        .where("guild_id = :guildId", { guildId: this.guildId })
+        .andWhere("tag = :tag", { tag })
+        .execute();
+    } else {
+      await this.tags.insert({
+        guild_id: this.guildId,
+        user_id: userId,
+        tag,
+        body,
+      });
+    }
+  }
+
+  async delete(tag) {
+    await this.tags.delete({
+      guild_id: this.guildId,
+      tag,
+    });
+  }
+
+  async findResponseByCommandMessageId(messageId: string): Promise<TagResponse> {
+    return this.tagResponses.findOne({
+      where: {
+        guild_id: this.guildId,
+        command_message_id: messageId,
+      },
+    });
+  }
+
+  async findResponseByResponseMessageId(messageId: string): Promise<TagResponse> {
+    return this.tagResponses.findOne({
+      where: {
+        guild_id: this.guildId,
+        response_message_id: messageId,
+      },
+    });
+  }
+
+  async addResponse(cmdMessageId, responseMessageId) {
+    await this.tagResponses.insert({
+      guild_id: this.guildId,
+      command_message_id: cmdMessageId,
+      response_message_id: responseMessageId,
+    });
+  }
+}
--- a/backend/src/data/GuildVCAlerts.ts
+++ b/backend/src/data/GuildVCAlerts.ts
@ -0,0 +1,63 @@
+import { BaseGuildRepository } from "./BaseGuildRepository";
+import { getRepository, Repository } from "typeorm";
+import { VCAlert } from "./entities/VCAlert";
+
+export class GuildVCAlerts extends BaseGuildRepository {
+  private allAlerts: Repository<VCAlert>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.allAlerts = getRepository(VCAlert);
+  }
+
+  async getOutdatedAlerts(): Promise<VCAlert[]> {
+    return this.allAlerts
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .andWhere("expires_at <= NOW()")
+      .getMany();
+  }
+
+  async getAllGuildAlerts(): Promise<VCAlert[]> {
+    return this.allAlerts
+      .createQueryBuilder()
+      .where("guild_id = :guildId", { guildId: this.guildId })
+      .getMany();
+  }
+
+  async getAlertsByUserId(userId: string): Promise<VCAlert[]> {
+    return this.allAlerts.find({
+      where: {
+        guild_id: this.guildId,
+        user_id: userId,
+      },
+    });
+  }
+
+  async getAlertsByRequestorId(requestorId: string): Promise<VCAlert[]> {
+    return this.allAlerts.find({
+      where: {
+        guild_id: this.guildId,
+        requestor_id: requestorId,
+      },
+    });
+  }
+
+  async delete(id) {
+    await this.allAlerts.delete({
+      guild_id: this.guildId,
+      id,
+    });
+  }
+
+  async add(requestorId: string, userId: string, channelId: string, expiresAt: string, body: string) {
+    await this.allAlerts.insert({
+      guild_id: this.guildId,
+      requestor_id: requestorId,
+      user_id: userId,
+      channel_id: channelId,
+      expires_at: expiresAt,
+      body,
+    });
+  }
+}
--- a/backend/src/data/LogType.ts
+++ b/backend/src/data/LogType.ts
@ -0,0 +1,62 @@
+export enum LogType {
+  MEMBER_WARN = 1,
+  MEMBER_MUTE,
+  MEMBER_UNMUTE,
+  MEMBER_MUTE_EXPIRED,
+  MEMBER_KICK,
+  MEMBER_BAN,
+  MEMBER_UNBAN,
+  MEMBER_FORCEBAN,
+  MEMBER_SOFTBAN,
+  MEMBER_JOIN,
+  MEMBER_LEAVE,
+  MEMBER_ROLE_ADD,
+  MEMBER_ROLE_REMOVE,
+  MEMBER_NICK_CHANGE,
+  MEMBER_USERNAME_CHANGE,
+  MEMBER_RESTORE,
+
+  CHANNEL_CREATE,
+  CHANNEL_DELETE,
+
+  ROLE_CREATE,
+  ROLE_DELETE,
+
+  MESSAGE_EDIT,
+  MESSAGE_DELETE,
+  MESSAGE_DELETE_BULK,
+  MESSAGE_DELETE_BARE,
+
+  VOICE_CHANNEL_JOIN,
+  VOICE_CHANNEL_LEAVE,
+  VOICE_CHANNEL_MOVE,
+
+  COMMAND,
+
+  MESSAGE_SPAM_DETECTED,
+  CENSOR,
+  CLEAN,
+
+  CASE_CREATE,
+
+  MASSBAN,
+
+  MEMBER_TIMED_MUTE,
+  MEMBER_TIMED_UNMUTE,
+
+  MEMBER_JOIN_WITH_PRIOR_RECORDS,
+  OTHER_SPAM_DETECTED,
+
+  MEMBER_ROLE_CHANGES,
+  VOICE_CHANNEL_FORCE_MOVE,
+
+  CASE_UPDATE,
+
+  MEMBER_MUTE_REJOIN,
+
+  SCHEDULED_MESSAGE,
+  POSTED_SCHEDULED_MESSAGE,
+
+  BOT_ALERT,
+  AUTOMOD_ACTION,
+}
--- a/backend/src/data/UsernameHistory.ts
+++ b/backend/src/data/UsernameHistory.ts
@ -0,0 +1,65 @@
+import { getRepository, Repository } from "typeorm";
+import { UsernameHistoryEntry } from "./entities/UsernameHistoryEntry";
+import { sorter } from "../utils";
+import { BaseRepository } from "./BaseRepository";
+
+export const MAX_USERNAME_ENTRIES_PER_USER = 10;
+
+export class UsernameHistory extends BaseRepository {
+  private usernameHistory: Repository<UsernameHistoryEntry>;
+
+  constructor() {
+    super();
+    this.usernameHistory = getRepository(UsernameHistoryEntry);
+  }
+
+  async getByUserId(userId): Promise<UsernameHistoryEntry[]> {
+    return this.usernameHistory.find({
+      where: {
+        user_id: userId,
+      },
+      order: {
+        id: "DESC",
+      },
+      take: MAX_USERNAME_ENTRIES_PER_USER,
+    });
+  }
+
+  getLastEntry(userId): Promise<UsernameHistoryEntry> {
+    return this.usernameHistory.findOne({
+      where: {
+        user_id: userId,
+      },
+      order: {
+        id: "DESC",
+      },
+    });
+  }
+
+  async addEntry(userId, username) {
+    await this.usernameHistory.insert({
+      user_id: userId,
+      username,
+    });
+
+    // Cleanup (leave only the last MAX_USERNAME_ENTRIES_PER_USER entries)
+    const lastEntries = await this.getByUserId(userId);
+    if (lastEntries.length > MAX_USERNAME_ENTRIES_PER_USER) {
+      const earliestEntry = lastEntries
+        .sort(sorter("timestamp", "DESC"))
+        .slice(0, 10)
+        .reduce((earliest, entry) => {
+          if (earliest == null) return entry;
+          if (entry.id < earliest.id) return entry;
+          return earliest;
+        }, null);
+
+      this.usernameHistory
+        .createQueryBuilder()
+        .andWhere("user_id = :userId", { userId })
+        .andWhere("id < :id", { id: earliestEntry.id })
+        .delete()
+        .execute();
+    }
+  }
+}
--- a/backend/src/data/Zalgo.ts
+++ b/backend/src/data/Zalgo.ts
@ -0,0 +1,117 @@
+// From https://github.com/b1naryth1ef/rowboat/blob/master/rowboat/util/zalgo.py
+const zalgoChars = [
+  "\u030d",
+  "\u030e",
+  "\u0304",
+  "\u0305",
+  "\u033f",
+  "\u0311",
+  "\u0306",
+  "\u0310",
+  "\u0352",
+  "\u0357",
+  "\u0351",
+  "\u0307",
+  "\u0308",
+  "\u030a",
+  "\u0342",
+  "\u0343",
+  "\u0344",
+  "\u034a",
+  "\u034b",
+  "\u034c",
+  "\u0303",
+  "\u0302",
+  "\u030c",
+  "\u0350",
+  "\u0300",
+  "\u030b",
+  "\u030f",
+  "\u0312",
+  "\u0313",
+  "\u0314",
+  "\u033d",
+  "\u0309",
+  "\u0363",
+  "\u0364",
+  "\u0365",
+  "\u0366",
+  "\u0367",
+  "\u0368",
+  "\u0369",
+  "\u036a",
+  "\u036b",
+  "\u036c",
+  "\u036d",
+  "\u036e",
+  "\u036f",
+  "\u033e",
+  "\u035b",
+  "\u0346",
+  "\u031a",
+  "\u0315",
+  "\u031b",
+  "\u0340",
+  "\u0341",
+  "\u0358",
+  "\u0321",
+  "\u0322",
+  "\u0327",
+  "\u0328",
+  "\u0334",
+  "\u0335",
+  "\u0336",
+  "\u034f",
+  "\u035c",
+  "\u035d",
+  "\u035e",
+  "\u035f",
+  "\u0360",
+  "\u0362",
+  "\u0338",
+  "\u0337",
+  "\u0361",
+  "\u0489",
+  "\u0316",
+  "\u0317",
+  "\u0318",
+  "\u0319",
+  "\u031c",
+  "\u031d",
+  "\u031e",
+  "\u031f",
+  "\u0320",
+  "\u0324",
+  "\u0325",
+  "\u0326",
+  "\u0329",
+  "\u032a",
+  "\u032b",
+  "\u032c",
+  "\u032d",
+  "\u032e",
+  "\u032f",
+  "\u0330",
+  "\u0331",
+  "\u0332",
+  "\u0333",
+  "\u0339",
+  "\u033a",
+  "\u033b",
+  "\u033c",
+  "\u0345",
+  "\u0347",
+  "\u0348",
+  "\u0349",
+  "\u034d",
+  "\u034e",
+  "\u0353",
+  "\u0354",
+  "\u0355",
+  "\u0356",
+  "\u0359",
+  "\u035a",
+  "\u0323",
+];
+
+export const ZalgoRegex = new RegExp(zalgoChars.join("|"));
--- a/backend/src/data/db.ts
+++ b/backend/src/data/db.ts
@ -0,0 +1,24 @@
+import { SimpleError } from "../SimpleError";
+import { Connection, createConnection } from "typeorm";
+
+let connectionPromise: Promise<Connection>;
+
+export let connection: Connection;
+
+export function connect() {
+  if (!connectionPromise) {
+    connectionPromise = createConnection().then(newConnection => {
+      // Verify the DB timezone is set to UTC
+      return newConnection.query("SELECT TIMEDIFF(NOW(), UTC_TIMESTAMP) AS tz").then(r => {
+        if (r[0].tz !== "00:00:00") {
+          throw new SimpleError(`Database timezone must be UTC (detected ${r[0].tz})`);
+        }
+
+        connection = newConnection;
+        return newConnection;
+      });
+    });
+  }
+
+  return connectionPromise;
+}
--- a/backend/src/data/entities/AllowedGuild.ts
+++ b/backend/src/data/entities/AllowedGuild.ts
@ -0,0 +1,17 @@
+import { Entity, Column, PrimaryColumn, CreateDateColumn } from "typeorm";
+
+@Entity("allowed_guilds")
+export class AllowedGuild {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column()
+  name: string;
+
+  @Column()
+  icon: string;
+
+  @Column()
+  owner_id: string;
+}
--- a/backend/src/data/entities/ApiLogin.ts
+++ b/backend/src/data/entities/ApiLogin.ts
@ -0,0 +1,25 @@
+import { Entity, Column, PrimaryColumn, OneToOne, ManyToOne, JoinColumn } from "typeorm";
+import { ApiUserInfo } from "./ApiUserInfo";
+
+@Entity("api_logins")
+export class ApiLogin {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column()
+  token: string;
+
+  @Column()
+  user_id: string;
+
+  @Column()
+  logged_in_at: string;
+
+  @Column()
+  expires_at: string;
+
+  @ManyToOne(type => ApiUserInfo, userInfo => userInfo.logins)
+  @JoinColumn({ name: "user_id" })
+  userInfo: ApiUserInfo;
+}
--- a/backend/src/data/entities/ApiPermission.ts
+++ b/backend/src/data/entities/ApiPermission.ts
@ -0,0 +1,20 @@
+import { Entity, Column, PrimaryColumn, ManyToOne, JoinColumn } from "typeorm";
+import { ApiUserInfo } from "./ApiUserInfo";
+
+@Entity("api_permissions")
+export class ApiPermission {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  user_id: string;
+
+  @Column()
+  role: string;
+
+  @ManyToOne(type => ApiUserInfo, userInfo => userInfo.permissions)
+  @JoinColumn({ name: "user_id" })
+  userInfo: ApiUserInfo;
+}
--- a/backend/src/data/entities/ApiUserInfo.ts
+++ b/backend/src/data/entities/ApiUserInfo.ts
@ -0,0 +1,28 @@
+import { Entity, Column, PrimaryColumn, OneToMany } from "typeorm";
+import { ApiLogin } from "./ApiLogin";
+import { ApiPermission } from "./ApiPermission";
+
+export interface ApiUserInfoData {
+  username: string;
+  discriminator: string;
+  avatar: string;
+}
+
+@Entity("api_user_info")
+export class ApiUserInfo {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column("simple-json")
+  data: ApiUserInfoData;
+
+  @Column()
+  updated_at: string;
+
+  @OneToMany(type => ApiLogin, login => login.userInfo)
+  logins: ApiLogin[];
+
+  @OneToMany(type => ApiPermission, perm => perm.userInfo)
+  permissions: ApiPermission[];
+}
--- a/backend/src/data/entities/ArchiveEntry.ts
+++ b/backend/src/data/entities/ArchiveEntry.ts
@ -0,0 +1,16 @@
+import { Entity, Column, PrimaryGeneratedColumn } from "typeorm";
+
+@Entity("archives")
+export class ArchiveEntry {
+  @Column()
+  @PrimaryGeneratedColumn("uuid")
+  id: string;
+
+  @Column() guild_id: string;
+
+  @Column() body: string;
+
+  @Column() created_at: string;
+
+  @Column() expires_at: string;
+}
--- a/backend/src/data/entities/AutoReaction.ts
+++ b/backend/src/data/entities/AutoReaction.ts
@ -0,0 +1,15 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+import { ISavedMessageData } from "./SavedMessage";
+
+@Entity("auto_reactions")
+export class AutoReaction {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  channel_id: string;
+
+  @Column("simple-array") reactions: string[];
+}
--- a/backend/src/data/entities/Case.ts
+++ b/backend/src/data/entities/Case.ts
@ -0,0 +1,34 @@
+import { Entity, PrimaryGeneratedColumn, Column, OneToMany } from "typeorm";
+import { CaseNote } from "./CaseNote";
+
+@Entity("cases")
+export class Case {
+  @PrimaryGeneratedColumn() id: number;
+
+  @Column() guild_id: string;
+
+  @Column() case_number: number;
+
+  @Column() user_id: string;
+
+  @Column() user_name: string;
+
+  @Column() mod_id: string;
+
+  @Column() mod_name: string;
+
+  @Column() type: number;
+
+  @Column() audit_log_id: string;
+
+  @Column() created_at: string;
+
+  @Column() is_hidden: boolean;
+
+  @Column() pp_id: string;
+
+  @Column() pp_name: string;
+
+  @OneToMany(type => CaseNote, note => note.case)
+  notes: CaseNote[];
+}
--- a/backend/src/data/entities/CaseNote.ts
+++ b/backend/src/data/entities/CaseNote.ts
@ -0,0 +1,21 @@
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne, JoinColumn } from "typeorm";
+import { Case } from "./Case";
+
+@Entity("case_notes")
+export class CaseNote {
+  @PrimaryGeneratedColumn() id: number;
+
+  @Column() case_id: number;
+
+  @Column() mod_id: string;
+
+  @Column() mod_name: string;
+
+  @Column() body: string;
+
+  @Column() created_at: string;
+
+  @ManyToOne(type => Case, theCase => theCase.notes)
+  @JoinColumn({ name: "case_id" })
+  case: Case;
+}
--- a/backend/src/data/entities/Config.ts
+++ b/backend/src/data/entities/Config.ts
@ -0,0 +1,28 @@
+import { Entity, Column, PrimaryColumn, CreateDateColumn, ManyToOne, JoinColumn } from "typeorm";
+import { ApiUserInfo } from "./ApiUserInfo";
+
+@Entity("configs")
+export class Config {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column()
+  key: string;
+
+  @Column()
+  config: string;
+
+  @Column()
+  is_active: boolean;
+
+  @Column()
+  edited_by: string;
+
+  @Column()
+  edited_at: string;
+
+  @ManyToOne(type => ApiUserInfo)
+  @JoinColumn({ name: "edited_by" })
+  userInfo: ApiUserInfo;
+}
--- a/backend/src/data/entities/Mute.ts
+++ b/backend/src/data/entities/Mute.ts
@ -0,0 +1,18 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("mutes")
+export class Mute {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  user_id: string;
+
+  @Column() created_at: string;
+
+  @Column() expires_at: string;
+
+  @Column() case_id: number;
+}
--- a/backend/src/data/entities/NicknameHistoryEntry.ts
+++ b/backend/src/data/entities/NicknameHistoryEntry.ts
@ -0,0 +1,16 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("nickname_history")
+export class NicknameHistoryEntry {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column() guild_id: string;
+
+  @Column() user_id: string;
+
+  @Column() nickname: string;
+
+  @Column() timestamp: string;
+}
--- a/backend/src/data/entities/PersistedData.ts
+++ b/backend/src/data/entities/PersistedData.ts
@ -0,0 +1,18 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("persisted_data")
+export class PersistedData {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  user_id: string;
+
+  @Column("simple-array") roles: string[];
+
+  @Column() nickname: string;
+
+  @Column() is_voice_muted: number;
+}
--- a/backend/src/data/entities/PingableRole.ts
+++ b/backend/src/data/entities/PingableRole.ts
@ -0,0 +1,15 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+import { ISavedMessageData } from "./SavedMessage";
+
+@Entity("pingable_roles")
+export class PingableRole {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() role_id: string;
+}
--- a/backend/src/data/entities/ReactionRole.ts
+++ b/backend/src/data/entities/ReactionRole.ts
@ -0,0 +1,22 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("reaction_roles")
+export class ReactionRole {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  channel_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  message_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  emoji: string;
+
+  @Column() role_id: string;
+}
--- a/backend/src/data/entities/Reminder.ts
+++ b/backend/src/data/entities/Reminder.ts
@ -0,0 +1,18 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("reminders")
+export class Reminder {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() user_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() remind_at: string;
+
+  @Column() body: string;
+}
--- a/backend/src/data/entities/SavedMessage.ts
+++ b/backend/src/data/entities/SavedMessage.ts
@ -0,0 +1,35 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+export interface ISavedMessageData {
+  attachments?: object[];
+  author: {
+    username: string;
+    discriminator: string;
+  };
+  content: string;
+  embeds?: object[];
+  timestamp: number;
+}
+
+@Entity("messages")
+export class SavedMessage {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column() guild_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() user_id: string;
+
+  @Column() is_bot: boolean;
+
+  @Column("simple-json") data: ISavedMessageData;
+
+  @Column() posted_at: string;
+
+  @Column() deleted_at: string;
+
+  @Column() is_permanent: boolean;
+}
--- a/backend/src/data/entities/ScheduledPost.ts
+++ b/backend/src/data/entities/ScheduledPost.ts
@ -0,0 +1,26 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+import { Attachment } from "eris";
+import { StrictMessageContent } from "../../utils";
+
+@Entity("scheduled_posts")
+export class ScheduledPost {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() author_id: string;
+
+  @Column() author_name: string;
+
+  @Column() channel_id: string;
+
+  @Column("simple-json") content: StrictMessageContent;
+
+  @Column("simple-json") attachments: Attachment[];
+
+  @Column() post_at: string;
+
+  @Column() enable_mentions: boolean;
+}
--- a/backend/src/data/entities/SelfGrantableRole.ts
+++ b/backend/src/data/entities/SelfGrantableRole.ts
@ -0,0 +1,16 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("self_grantable_roles")
+export class SelfGrantableRole {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() role_id: string;
+
+  @Column("simple-array") aliases: string[];
+}
--- a/backend/src/data/entities/SlowmodeChannel.ts
+++ b/backend/src/data/entities/SlowmodeChannel.ts
@ -0,0 +1,14 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("slowmode_channels")
+export class SlowmodeChannel {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  channel_id: string;
+
+  @Column() slowmode_seconds: number;
+}
--- a/backend/src/data/entities/SlowmodeUser.ts
+++ b/backend/src/data/entities/SlowmodeUser.ts
@ -0,0 +1,18 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("slowmode_users")
+export class SlowmodeUser {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  channel_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  user_id: string;
+
+  @Column() expires_at: string;
+}
--- a/backend/src/data/entities/Starboard.ts
+++ b/backend/src/data/entities/Starboard.ts
@ -0,0 +1,23 @@
+import { Entity, Column, PrimaryColumn, OneToMany } from "typeorm";
+import { CaseNote } from "./CaseNote";
+import { StarboardMessage } from "./StarboardMessage";
+
+@Entity("starboards")
+export class Starboard {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() channel_whitelist: string;
+
+  @Column() emoji: string;
+
+  @Column() reactions_required: number;
+
+  @OneToMany(type => StarboardMessage, msg => msg.starboard)
+  starboardMessages: StarboardMessage[];
+}
--- a/backend/src/data/entities/StarboardMessage.ts
+++ b/backend/src/data/entities/StarboardMessage.ts
@ -0,0 +1,25 @@
+import { Entity, Column, PrimaryColumn, OneToMany, ManyToOne, JoinColumn, OneToOne } from "typeorm";
+import { Starboard } from "./Starboard";
+import { Case } from "./Case";
+import { SavedMessage } from "./SavedMessage";
+
+@Entity("starboard_messages")
+export class StarboardMessage {
+  @Column()
+  @PrimaryColumn()
+  starboard_id: number;
+
+  @Column()
+  @PrimaryColumn()
+  message_id: string;
+
+  @Column() starboard_message_id: string;
+
+  @ManyToOne(type => Starboard, sb => sb.starboardMessages)
+  @JoinColumn({ name: "starboard_id" })
+  starboard: Starboard;
+
+  @OneToOne(type => SavedMessage)
+  @JoinColumn({ name: "message_id" })
+  message: SavedMessage;
+}
--- a/backend/src/data/entities/Tag.ts
+++ b/backend/src/data/entities/Tag.ts
@ -0,0 +1,18 @@
+import { Entity, Column, PrimaryColumn, CreateDateColumn } from "typeorm";
+
+@Entity("tags")
+export class Tag {
+  @Column()
+  @PrimaryColumn()
+  guild_id: string;
+
+  @Column()
+  @PrimaryColumn()
+  tag: string;
+
+  @Column() user_id: string;
+
+  @Column() body: string;
+
+  @Column() created_at: string;
+}
--- a/backend/src/data/entities/TagResponse.ts
+++ b/backend/src/data/entities/TagResponse.ts
@ -0,0 +1,14 @@
+import { Entity, Column, PrimaryColumn, CreateDateColumn } from "typeorm";
+
+@Entity("tag_responses")
+export class TagResponse {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column() guild_id: string;
+
+  @Column() command_message_id: string;
+
+  @Column() response_message_id: string;
+}
--- a/backend/src/data/entities/UsernameHistoryEntry.ts
+++ b/backend/src/data/entities/UsernameHistoryEntry.ts
@ -0,0 +1,14 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("username_history")
+export class UsernameHistoryEntry {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column() user_id: string;
+
+  @Column() username: string;
+
+  @Column() timestamp: string;
+}
--- a/backend/src/data/entities/VCAlert.ts
+++ b/backend/src/data/entities/VCAlert.ts
@ -0,0 +1,20 @@
+import { Entity, Column, PrimaryColumn } from "typeorm";
+
+@Entity("vc_alerts")
+export class VCAlert {
+  @Column()
+  @PrimaryColumn()
+  id: number;
+
+  @Column() guild_id: string;
+
+  @Column() requestor_id: string;
+
+  @Column() user_id: string;
+
+  @Column() channel_id: string;
+
+  @Column() expires_at: string;
+
+  @Column() body: string;
+}
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@ -0,0 +1,178 @@
+import path from "path";
+import yaml from "js-yaml";
+
+import fs from "fs";
+const fsp = fs.promises;
+
+import { Knub, logger, PluginError, Plugin } from "knub";
+import { SimpleError } from "./SimpleError";
+
+import DiscordRESTError from "eris/lib/errors/DiscordRESTError"; // tslint:disable-line
+import DiscordHTTPError from "eris/lib/errors/DiscordHTTPError"; // tslint:disable-line
+
+import { Configs } from "./data/Configs";
+
+require("dotenv").config({ path: path.resolve(__dirname, "..", "bot.env") });
+
+// Error handling
+let recentPluginErrors = 0;
+const RECENT_PLUGIN_ERROR_EXIT_THRESHOLD = 5;
+
+let recentDiscordErrors = 0;
+const RECENT_DISCORD_ERROR_EXIT_THRESHOLD = 5;
+
+setInterval(() => (recentPluginErrors = Math.max(0, recentPluginErrors - 1)), 2500);
+setInterval(() => (recentDiscordErrors = Math.max(0, recentDiscordErrors - 1)), 2500);
+
+function errorHandler(err) {
+  // tslint:disable:no-console
+  console.error(err);
+
+  if (err instanceof PluginError) {
+    // Tolerate a few recent plugin errors before crashing
+    if (++recentPluginErrors >= RECENT_PLUGIN_ERROR_EXIT_THRESHOLD) {
+      console.error(`Exiting after ${RECENT_PLUGIN_ERROR_EXIT_THRESHOLD} plugin errors`);
+      process.exit(1);
+    }
+  } else if (err instanceof DiscordRESTError || err instanceof DiscordHTTPError) {
+    // Discord API errors, usually safe to just log instead of crash
+    // We still bail if we get a ton of them in a short amount of time
+    if (++recentDiscordErrors >= RECENT_DISCORD_ERROR_EXIT_THRESHOLD) {
+      console.error(`Exiting after ${RECENT_DISCORD_ERROR_EXIT_THRESHOLD} API errors`);
+      process.exit(1);
+    }
+  } else {
+    // On other errors, crash immediately
+    process.exit(1);
+  }
+  // tslint:enable:no-console
+}
+
+process.on("unhandledRejection", errorHandler);
+process.on("uncaughtException", errorHandler);
+
+// Verify required Node.js version
+const REQUIRED_NODE_VERSION = "10.14.2";
+const requiredParts = REQUIRED_NODE_VERSION.split(".").map(v => parseInt(v, 10));
+const actualVersionParts = process.versions.node.split(".").map(v => parseInt(v, 10));
+for (const [i, part] of actualVersionParts.entries()) {
+  if (part > requiredParts[i]) break;
+  if (part === requiredParts[i]) continue;
+  throw new SimpleError(`Unsupported Node.js version! Must be at least ${REQUIRED_NODE_VERSION}`);
+}
+
+// Always use UTC internally
+// This is also enforced for the database in data/db.ts
+import moment from "moment-timezone";
+moment.tz.setDefault("UTC");
+
+import { Client } from "eris";
+import { connect } from "./data/db";
+import { availablePlugins, availableGlobalPlugins, basePlugins } from "./plugins/availablePlugins";
+import { ZeppelinPlugin } from "./plugins/ZeppelinPlugin";
+import { customArgumentTypes } from "./customArgumentTypes";
+import { errorMessage, successMessage } from "./utils";
+import { startUptimeCounter } from "./uptime";
+import { AllowedGuilds } from "./data/AllowedGuilds";
+
+logger.info("Connecting to database");
+connect().then(async conn => {
+  const client = new Client(`Bot ${process.env.TOKEN}`, {
+    getAllUsers: false,
+    restMode: true,
+  });
+  client.setMaxListeners(100);
+
+  client.on("debug", message => {
+    if (message.includes(" 429 ")) {
+      logger.info(`[RATELIMITED] ${message}`);
+    }
+  });
+
+  const allowedGuilds = new AllowedGuilds();
+  const guildConfigs = new Configs();
+
+  const bot = new Knub(client, {
+    plugins: availablePlugins,
+    globalPlugins: availableGlobalPlugins,
+
+    options: {
+      canLoadGuild(guildId): Promise<boolean> {
+        return allowedGuilds.isAllowed(guildId);
+      },
+
+      /**
+       * Plugins are enabled if they...
+       * - are base plugins, i.e. always enabled, or
+       * - are dependencies of other enabled plugins, or
+       * - are explicitly enabled in the guild config
+       */
+      async getEnabledPlugins(guildId, guildConfig): Promise<string[]> {
+        const configuredPlugins = guildConfig.plugins || {};
+        const pluginNames: string[] = Array.from(this.plugins.keys());
+        const plugins: Array<typeof Plugin> = Array.from(this.plugins.values());
+        const zeppelinPlugins: Array<typeof ZeppelinPlugin> = plugins.filter(
+          p => p.prototype instanceof ZeppelinPlugin,
+        ) as Array<typeof ZeppelinPlugin>;
+
+        const enabledBasePlugins = pluginNames.filter(n => basePlugins.includes(n));
+        const explicitlyEnabledPlugins = pluginNames.filter(pluginName => {
+          return configuredPlugins[pluginName] && configuredPlugins[pluginName].enabled !== false;
+        });
+        const enabledPlugins = new Set([...enabledBasePlugins, ...explicitlyEnabledPlugins]);
+
+        const pluginsEnabledAsDependencies = zeppelinPlugins.reduce((arr, pluginClass) => {
+          if (!enabledPlugins.has(pluginClass.pluginName)) return arr;
+          return arr.concat(pluginClass.dependencies);
+        }, []);
+
+        const finalEnabledPlugins = new Set([
+          ...basePlugins,
+          ...pluginsEnabledAsDependencies,
+          ...explicitlyEnabledPlugins,
+        ]);
+        return Array.from(finalEnabledPlugins.values());
+      },
+
+      async getConfig(id) {
+        const key = id === "global" ? "global" : `guild-${id}`;
+        const row = await guildConfigs.getActiveByKey(key);
+        if (row) {
+          return yaml.safeLoad(row.config);
+        }
+
+        logger.warn(`No config with key "${key}"`);
+        return {};
+      },
+
+      logFn: (level, msg) => {
+        if (level === "debug") return;
+        // tslint:disable-next-line
+        console.log(`[${level.toUpperCase()}] ${msg}`);
+      },
+
+      performanceDebug: {
+        enabled: false,
+        size: 30,
+        threshold: 200,
+      },
+
+      customArgumentTypes,
+
+      sendSuccessMessageFn(channel, body) {
+        channel.createMessage(successMessage(body));
+      },
+
+      sendErrorMessageFn(channel, body) {
+        channel.createMessage(errorMessage(body));
+      },
+    },
+  });
+
+  client.once("ready", () => {
+    startUptimeCounter();
+  });
+
+  logger.info("Starting the bot");
+  bot.run();
+});
--- a/backend/src/migrateConfigsToDB.ts
+++ b/backend/src/migrateConfigsToDB.ts
@ -0,0 +1,40 @@
+// tslint:disable:no-console
+import { connect } from "./data/db";
+import { Configs } from "./data/Configs";
+import path from "path";
+import * as _fs from "fs";
+const fs = _fs.promises;
+
+const authorId = process.argv[2];
+if (!authorId) {
+  console.error("No author id specified");
+  process.exit(1);
+}
+
+console.log("Connecting to database");
+connect().then(async () => {
+  const configs = new Configs();
+
+  console.log("Loading config files");
+  const configDir = path.join(__dirname, "..", "config");
+  const configFiles = await fs.readdir(configDir);
+
+  console.log("Looping through config files");
+  for (const configFile of configFiles) {
+    const parts = configFile.split(".");
+    const ext = parts[parts.length - 1];
+    if (ext !== "yml") continue;
+
+    const id = parts.slice(0, -1).join(".");
+    const key = id === "global" ? "global" : `guild-${id}`;
+    if (await configs.hasConfig(key)) continue;
+
+    const content = await fs.readFile(path.join(configDir, configFile), { encoding: "utf8" });
+
+    console.log(`Migrating config for ${key}`);
+    await configs.saveNewRevision(key, content, authorId);
+  }
+
+  console.log("Done!");
+  process.exit(0);
+});
--- a/backend/src/migrations/1540519249973-CreatePreTypeORMTables.ts
+++ b/backend/src/migrations/1540519249973-CreatePreTypeORMTables.ts
@ -0,0 +1,112 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class CreatePreTypeORMTables1540519249973 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`archives\` (
+          \`id\`         VARCHAR(36) NOT NULL,
+          \`guild_id\`   VARCHAR(20) NOT NULL,
+          \`body\`       MEDIUMTEXT  NOT NULL,
+          \`created_at\` DATETIME    NOT NULL DEFAULT CURRENT_TIMESTAMP,
+          \`expires_at\` DATETIME    NULL     DEFAULT NULL,
+          PRIMARY KEY (\`id\`)
+        )
+          COLLATE='utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`cases\` (
+          \`id\`           INT(10) UNSIGNED    NOT NULL AUTO_INCREMENT,
+          \`guild_id\`     BIGINT(20) UNSIGNED NOT NULL,
+          \`case_number\`  INT(10) UNSIGNED    NOT NULL,
+          \`user_id\`      BIGINT(20) UNSIGNED NOT NULL,
+          \`user_name\`    VARCHAR(128)        NOT NULL,
+          \`mod_id\`       BIGINT(20) UNSIGNED NULL     DEFAULT NULL,
+          \`mod_name\`     VARCHAR(128)        NULL     DEFAULT NULL,
+          \`type\`         INT(10) UNSIGNED    NOT NULL,
+          \`audit_log_id\` BIGINT(20)          NULL     DEFAULT NULL,
+          \`created_at\`   DATETIME            NOT NULL DEFAULT CURRENT_TIMESTAMP,
+          PRIMARY KEY (\`id\`),
+          UNIQUE INDEX \`mod_actions_guild_id_case_number_unique\` (\`guild_id\`, \`case_number\`),
+          UNIQUE INDEX \`mod_actions_audit_log_id_unique\` (\`audit_log_id\`),
+          INDEX \`mod_actions_user_id_index\` (\`user_id\`),
+          INDEX \`mod_actions_mod_id_index\` (\`mod_id\`),
+          INDEX \`mod_actions_created_at_index\` (\`created_at\`)
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`case_notes\` (
+          \`id\`         INT(10) UNSIGNED    NOT NULL AUTO_INCREMENT,
+          \`case_id\`    INT(10) UNSIGNED    NOT NULL,
+          \`mod_id\`     BIGINT(20) UNSIGNED NULL     DEFAULT NULL,
+          \`mod_name\`   VARCHAR(128)        NULL     DEFAULT NULL,
+          \`body\`       TEXT                NOT NULL,
+          \`created_at\` DATETIME            NOT NULL DEFAULT CURRENT_TIMESTAMP,
+          PRIMARY KEY (\`id\`),
+          INDEX \`mod_action_notes_mod_action_id_index\` (\`case_id\`),
+          INDEX \`mod_action_notes_mod_id_index\` (\`mod_id\`),
+          INDEX \`mod_action_notes_created_at_index\` (\`created_at\`)
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`mutes\` (
+          \`guild_id\`   BIGINT(20) UNSIGNED NOT NULL,
+          \`user_id\`    BIGINT(20) UNSIGNED NOT NULL,
+          \`created_at\` DATETIME            NULL DEFAULT CURRENT_TIMESTAMP,
+          \`expires_at\` DATETIME            NULL DEFAULT NULL,
+          \`case_id\`    INT(10) UNSIGNED    NULL DEFAULT NULL,
+          PRIMARY KEY (\`guild_id\`, \`user_id\`),
+          INDEX \`mutes_expires_at_index\` (\`expires_at\`),
+          INDEX \`mutes_case_id_foreign\` (\`case_id\`),
+          CONSTRAINT \`mutes_case_id_foreign\` FOREIGN KEY (\`case_id\`) REFERENCES \`cases\` (\`id\`)
+            ON DELETE SET NULL
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`persisted_data\` (
+          \`guild_id\`       VARCHAR(20)   NOT NULL,
+          \`user_id\`        VARCHAR(20)   NOT NULL,
+          \`roles\`          VARCHAR(1024) NULL     DEFAULT NULL,
+          \`nickname\`       VARCHAR(255)  NULL     DEFAULT NULL,
+          \`is_voice_muted\` INT(11)       NOT NULL DEFAULT '0',
+          PRIMARY KEY (\`guild_id\`, \`user_id\`)
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`reaction_roles\` (
+          \`guild_id\`   VARCHAR(20) NOT NULL,
+          \`channel_id\` VARCHAR(20) NOT NULL,
+          \`message_id\` VARCHAR(20) NOT NULL,
+          \`emoji\`      VARCHAR(20) NOT NULL,
+          \`role_id\`    VARCHAR(20) NOT NULL,
+          PRIMARY KEY (\`guild_id\`, \`channel_id\`, \`message_id\`, \`emoji\`),
+          INDEX \`reaction_roles_message_id_emoji_index\` (\`message_id\`, \`emoji\`)
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+
+    await queryRunner.query(`
+        CREATE TABLE IF NOT EXISTS \`tags\` (
+          \`guild_id\`   BIGINT(20) UNSIGNED NOT NULL,
+          \`tag\`        VARCHAR(64)         NOT NULL,
+          \`user_id\`    BIGINT(20) UNSIGNED NOT NULL,
+          \`body\`       TEXT                NOT NULL,
+          \`created_at\` DATETIME            NULL DEFAULT CURRENT_TIMESTAMP,
+          PRIMARY KEY (\`guild_id\`, \`tag\`)
+        )
+          COLLATE = 'utf8mb4_general_ci'
+      `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    // No down function since we're migrating (hehe) from another migration system (knex)
+  }
+}
--- a/backend/src/migrations/1543053430712-CreateMessagesTable.ts
+++ b/backend/src/migrations/1543053430712-CreateMessagesTable.ts
@ -0,0 +1,72 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateMessagesTable1543053430712 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "messages",
+        columns: [
+          {
+            name: "id",
+            type: "bigint",
+            unsigned: true,
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "user_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "is_bot",
+            type: "tinyint",
+            unsigned: true,
+          },
+          {
+            name: "data",
+            type: "mediumtext",
+          },
+          {
+            name: "posted_at",
+            type: "datetime(3)",
+          },
+          {
+            name: "deleted_at",
+            type: "datetime(3)",
+            isNullable: true,
+            default: null,
+          },
+          {
+            name: "is_permanent",
+            type: "tinyint",
+            unsigned: true,
+            default: 0,
+          },
+        ],
+        indices: [
+          { columnNames: ["guild_id"] },
+          { columnNames: ["channel_id"] },
+          { columnNames: ["user_id"] },
+          { columnNames: ["is_bot"] },
+          { columnNames: ["posted_at"] },
+          { columnNames: ["deleted_at"] },
+          { columnNames: ["is_permanent"] },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("messages");
+  }
+}
--- a/backend/src/migrations/1544877081073-CreateSlowmodeTables.ts
+++ b/backend/src/migrations/1544877081073-CreateSlowmodeTables.ts
@ -0,0 +1,70 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateSlowmodeTables1544877081073 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "slowmode_channels",
+        columns: [
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "slowmode_seconds",
+            type: "int",
+            unsigned: true,
+          },
+        ],
+        indices: [],
+      }),
+    );
+    await queryRunner.createPrimaryKey("slowmode_channels", ["guild_id", "channel_id"]);
+
+    await queryRunner.createTable(
+      new Table({
+        name: "slowmode_users",
+        columns: [
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "user_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "expires_at",
+            type: "datetime",
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["expires_at"],
+          },
+        ],
+      }),
+    );
+    await queryRunner.createPrimaryKey("slowmode_users", ["guild_id", "channel_id", "user_id"]);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await Promise.all([
+      queryRunner.dropTable("slowmode_channels", true),
+      queryRunner.dropTable("slowmode_users", true),
+    ]);
+  }
+}
--- a/backend/src/migrations/1544887946307-CreateStarboardTable.ts
+++ b/backend/src/migrations/1544887946307-CreateStarboardTable.ts
@ -0,0 +1,85 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateStarboardTable1544887946307 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "starboards",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_whitelist",
+            type: "text",
+            isNullable: true,
+            default: null,
+          },
+          {
+            name: "emoji",
+            type: "varchar",
+            length: "64",
+          },
+          {
+            name: "reactions_required",
+            type: "smallint",
+            unsigned: true,
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id", "emoji"],
+          },
+          {
+            columnNames: ["guild_id", "channel_id"],
+            isUnique: true,
+          },
+        ],
+      }),
+    );
+
+    await queryRunner.createTable(
+      new Table({
+        name: "starboard_messages",
+        columns: [
+          {
+            name: "starboard_id",
+            type: "int",
+            unsigned: true,
+          },
+          {
+            name: "message_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "starboard_message_id",
+            type: "bigint",
+            unsigned: true,
+          },
+        ],
+      }),
+    );
+    await queryRunner.createPrimaryKey("starboard_messages", ["starboard_id", "message_id"]);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("starboards", true);
+    await queryRunner.dropTable("starboard_messages", true);
+  }
+}
--- a/backend/src/migrations/1546770935261-CreateTagResponsesTable.ts
+++ b/backend/src/migrations/1546770935261-CreateTagResponsesTable.ts
@ -0,0 +1,59 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateTagResponsesTable1546770935261 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "tag_responses",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "command_message_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "response_message_id",
+            type: "bigint",
+            unsigned: true,
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id"],
+          },
+        ],
+        foreignKeys: [
+          {
+            columnNames: ["command_message_id"],
+            referencedTableName: "messages",
+            referencedColumnNames: ["id"],
+            onDelete: "CASCADE",
+          },
+          {
+            columnNames: ["response_message_id"],
+            referencedTableName: "messages",
+            referencedColumnNames: ["id"],
+            onDelete: "CASCADE",
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("tag_responses");
+  }
+}
--- a/backend/src/migrations/1546778415930-CreateNameHistoryTable.ts
+++ b/backend/src/migrations/1546778415930-CreateNameHistoryTable.ts
@ -0,0 +1,62 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateNameHistoryTable1546778415930 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "name_history",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "user_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "type",
+            type: "tinyint",
+            unsigned: true,
+          },
+          {
+            name: "value",
+            type: "varchar",
+            length: "128",
+            isNullable: true,
+          },
+          {
+            name: "timestamp",
+            type: "datetime",
+            default: "CURRENT_TIMESTAMP",
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id", "user_id"],
+          },
+          {
+            columnNames: ["type"],
+          },
+          {
+            columnNames: ["timestamp"],
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("name_history");
+  }
+}
--- a/backend/src/migrations/1546788508314-MakeNameHistoryValueLengthLonger.ts
+++ b/backend/src/migrations/1546788508314-MakeNameHistoryValueLengthLonger.ts
@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class MakeNameHistoryValueLengthLonger1546788508314 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        ALTER TABLE \`name_history\`
+	        CHANGE COLUMN \`value\` \`value\` VARCHAR(160) NULL DEFAULT NULL COLLATE 'utf8mb4_swedish_ci' AFTER \`type\`;
+      `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        ALTER TABLE \`name_history\`
+	        CHANGE COLUMN \`value\` \`value\` VARCHAR(128) NULL DEFAULT NULL COLLATE 'utf8mb4_swedish_ci' AFTER \`type\`;
+      `);
+  }
+}
--- a/backend/src/migrations/1547290549908-CreateAutoReactionsTable.ts
+++ b/backend/src/migrations/1547290549908-CreateAutoReactionsTable.ts
@ -0,0 +1,32 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateAutoReactionsTable1547290549908 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "auto_reactions",
+        columns: [
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "reactions",
+            type: "text",
+          },
+        ],
+      }),
+    );
+    await queryRunner.createPrimaryKey("auto_reactions", ["guild_id", "channel_id"]);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("auto_reactions", true);
+  }
+}
--- a/backend/src/migrations/1547293464842-CreatePingableRolesTable.ts
+++ b/backend/src/migrations/1547293464842-CreatePingableRolesTable.ts
@ -0,0 +1,49 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreatePingableRolesTable1547293464842 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "pingable_roles",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "role_id",
+            type: "bigint",
+            unsigned: true,
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id", "channel_id"],
+          },
+          {
+            columnNames: ["guild_id", "channel_id", "role_id"],
+            isUnique: true,
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("pingable_roles", true);
+  }
+}
--- a/backend/src/migrations/1547392046629-AddIndexToArchivesExpiresAt.ts
+++ b/backend/src/migrations/1547392046629-AddIndexToArchivesExpiresAt.ts
@ -0,0 +1,21 @@
+import { MigrationInterface, QueryRunner, TableColumn, TableIndex } from "typeorm";
+
+export class AddIndexToArchivesExpiresAt1547392046629 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createIndex(
+      "archives",
+      new TableIndex({
+        columnNames: ["expires_at"],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropIndex(
+      "archives",
+      new TableIndex({
+        columnNames: ["expires_at"],
+      }),
+    );
+  }
+}
--- a/backend/src/migrations/1547393619900-AddIsHiddenToCases.ts
+++ b/backend/src/migrations/1547393619900-AddIsHiddenToCases.ts
@ -0,0 +1,25 @@
+import { MigrationInterface, QueryRunner, TableColumn, TableIndex } from "typeorm";
+
+export class AddIsHiddenToCases1547393619900 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.addColumn(
+      "cases",
+      new TableColumn({
+        name: "is_hidden",
+        type: "tinyint",
+        unsigned: true,
+        default: 0,
+      }),
+    );
+    await queryRunner.createIndex(
+      "cases",
+      new TableIndex({
+        columnNames: ["is_hidden"],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropColumn("cases", "is_hidden");
+  }
+}
--- a/backend/src/migrations/1549649586803-AddPPFieldsToCases.ts
+++ b/backend/src/migrations/1549649586803-AddPPFieldsToCases.ts
@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class AddPPFieldsToCases1549649586803 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        ALTER TABLE \`cases\`
+          ADD COLUMN \`pp_id\` BIGINT NULL,
+          ADD COLUMN \`pp_name\` VARCHAR(128) NULL
+      `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        ALTER TABLE \`cases\`
+          DROP COLUMN \`pp_id\`,
+          DROP COLUMN \`pp_name\`
+      `);
+  }
+}
--- a/backend/src/migrations/1550409894008-FixEmojiIndexInReactionRoles.ts
+++ b/backend/src/migrations/1550409894008-FixEmojiIndexInReactionRoles.ts
@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class FixEmojiIndexInReactionRoles1550409894008 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    // In utf8mb4_swedish_ci, different native emojis are counted as the same char for indexes, which means we can't
+    // have multiple native emojis on a single message since the emoji field is part of the primary key
+    await queryRunner.query(`
+        ALTER TABLE \`reaction_roles\`
+	        CHANGE COLUMN \`emoji\` \`emoji\` VARCHAR(64) NOT NULL COLLATE 'utf8mb4_bin' AFTER \`message_id\`
+      `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.query(`
+        ALTER TABLE \`reaction_roles\`
+	        CHANGE COLUMN \`emoji\` \`emoji\` VARCHAR(64) NOT NULL AFTER \`message_id\`
+      `);
+  }
+}
--- a/backend/src/migrations/1550521627877-CreateSelfGrantableRolesTable.ts
+++ b/backend/src/migrations/1550521627877-CreateSelfGrantableRolesTable.ts
@ -0,0 +1,51 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateSelfGrantableRolesTable1550521627877 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "self_grantable_roles",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "role_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "aliases",
+            type: "varchar",
+            length: "255",
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id", "channel_id", "role_id"],
+            isUnique: true,
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("self_grantable_roles", true);
+  }
+}
--- a/backend/src/migrations/1550609900261-CreateRemindersTable.ts
+++ b/backend/src/migrations/1550609900261-CreateRemindersTable.ts
@ -0,0 +1,53 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateRemindersTable1550609900261 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "reminders",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "guild_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "user_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "channel_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "remind_at",
+            type: "datetime",
+          },
+          {
+            name: "body",
+            type: "text",
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["guild_id", "user_id"],
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("reminders", true);
+  }
+}
--- a/backend/src/migrations/1556908589679-CreateUsernameHistoryTable.ts
+++ b/backend/src/migrations/1556908589679-CreateUsernameHistoryTable.ts
@ -0,0 +1,46 @@
+import { MigrationInterface, QueryRunner, Table } from "typeorm";
+
+export class CreateUsernameHistoryTable1556908589679 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.createTable(
+      new Table({
+        name: "username_history",
+        columns: [
+          {
+            name: "id",
+            type: "int",
+            unsigned: true,
+            isGenerated: true,
+            generationStrategy: "increment",
+            isPrimary: true,
+          },
+          {
+            name: "user_id",
+            type: "bigint",
+            unsigned: true,
+          },
+          {
+            name: "username",
+            type: "varchar",
+            length: "160",
+            isNullable: true,
+          },
+          {
+            name: "timestamp",
+            type: "datetime",
+            default: "CURRENT_TIMESTAMP",
+          },
+        ],
+        indices: [
+          {
+            columnNames: ["user_id"],
+          },
+        ],
+      }),
+    );
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropTable("username_history", true);
+  }
+}
--- a/backend/src/migrations/1556909512501-MigrateUsernamesToNewHistoryTable.ts
+++ b/backend/src/migrations/1556909512501-MigrateUsernamesToNewHistoryTable.ts
@ -0,0 +1,82 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+const BATCH_SIZE = 200;
+
+export class MigrateUsernamesToNewHistoryTable1556909512501 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    // Start by ending the migration transaction because this is gonna be a looooooooot of data
+    await queryRunner.query("COMMIT");
+
+    const migratedUsernames = new Set();
+
+    await new Promise(async resolve => {
+      const stream = await queryRunner.stream("SELECT CONCAT(user_id, '-', username) AS `key` FROM username_history");
+      stream.on("result", row => {
+        migratedUsernames.add(row.key);
+      });
+      stream.on("end", resolve);
+    });
+
+    const migrateNextBatch = (): Promise<{ finished: boolean; migrated?: number }> => {
+      return new Promise(async resolve => {
+        const toInsert = [];
+        const toDelete = [];
+
+        const stream = await queryRunner.stream(
+          `SELECT * FROM name_history WHERE type=1 ORDER BY timestamp ASC LIMIT ${BATCH_SIZE}`,
+        );
+        stream.on("result", row => {
+          const key = `${row.user_id}-${row.value}`;
+
+          if (!migratedUsernames.has(key)) {
+            migratedUsernames.add(key);
+            toInsert.push([row.user_id, row.value, row.timestamp]);
+          }
+
+          toDelete.push(row.id);
+        });
+        stream.on("end", async () => {
+          if (toInsert.length || toDelete.length) {
+            await queryRunner.query("START TRANSACTION");
+
+            if (toInsert.length) {
+              await queryRunner.query(
+                "INSERT INTO username_history (user_id, username, timestamp) VALUES " +
+                  Array.from({ length: toInsert.length }, () => "(?, ?, ?)").join(","),
+                toInsert.flat(),
+              );
+            }
+
+            if (toDelete.length) {
+              await queryRunner.query(
+                "DELETE FROM name_history WHERE id IN (" + Array.from("?".repeat(toDelete.length)).join(", ") + ")",
+                toDelete,
+              );
+            }
+
+            await queryRunner.query("COMMIT");
+
+            resolve({ finished: false, migrated: toInsert.length });
+          } else {
+            resolve({ finished: true });
+          }
+        });
+      });
+    };
+
+    while (true) {
+      const result = await migrateNextBatch();
+      if (result.finished) {
+        break;
+      } else {
+        // tslint:disable-next-line:no-console
+        console.log(`Migrated ${result.migrated} usernames`);
+      }
+    }
+
+    await queryRunner.query("START TRANSACTION");
+  }
+
+  // tslint:disable-next-line:no-empty
+  public async down(queryRunner: QueryRunner): Promise<any> {}
+}
--- a/backend/src/migrations/1556913287547-TurnNameHistoryToNicknameHistory.ts
+++ b/backend/src/migrations/1556913287547-TurnNameHistoryToNicknameHistory.ts
@ -0,0 +1,37 @@
+import { MigrationInterface, QueryRunner, TableColumn } from "typeorm";
+
+export class TurnNameHistoryToNicknameHistory1556913287547 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.dropColumn("name_history", "type");
+
+    // As a raw query because of some bug with renameColumn that generated an invalid query
+    await queryRunner.query(`
+        ALTER TABLE \`name_history\`
+          CHANGE COLUMN \`value\` \`nickname\` VARCHAR(160) NULL DEFAULT 'NULL' COLLATE 'utf8mb4_swedish_ci' AFTER \`user_id\`;
+      `);
+
+    // Drop unneeded timestamp column index
+    await queryRunner.dropIndex("name_history", "IDX_6bd0600f9d55d4e4a08b508999");
+
+    await queryRunner.renameTable("name_history", "nickname_history");
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<any> {
+    await queryRunner.addColumn(
+      "nickname_history",
+      new TableColumn({
+        name: "type",
+        type: "tinyint",
+        unsigned: true,
+      }),
+    );
+
+    // As a raw query because of some bug with renameColumn that generated an invalid query
+    await queryRunner.query(`
+        ALTER TABLE \`nickname_history\`
+          CHANGE COLUMN \`nickname\` \`value\` VARCHAR(160) NULL DEFAULT 'NULL' COLLATE 'utf8mb4_swedish_ci' AFTER \`user_id\`
+      `);
+
+    await queryRunner.renameTable("nickname_history", "name_history");
+  }
+}
--- a/Show more
+++ b/Show more