Use actions/events for plugin interoperability. Move base case and mute functionality to their own plugins.

src/PluginRuntimeError.ts

@@ -0,0 +1,17 @@
+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}`;
+  }
+}

src/QueuedEventEmitter.ts

@@ -28,11 +28,14 @@ export class QueuedEventEmitter {
     listeners.splice(listeners.indexOf(listener), 1);
   }
 
-  emit(eventName: string, args: any[] = []) {
+  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 => {
-      this.queue.add(listener.bind(null, ...args));
+      promise = this.queue.add(listener.bind(null, ...args));
     });
+
+    return promise;
   }
 }

src/data/GuildActions.ts

@@ -0,0 +1,24 @@
+import { BaseRepository } from "./BaseRepository";
+
+type ActionFn = (...args: any[]) => any | Promise<any>;
+
+export class GuildActions extends BaseRepository {
+  private actions: Map<string, ActionFn>;
+
+  constructor(guildId) {
+    super(guildId);
+    this.actions = new Map();
+  }
+
+  public register(actionName: string, actionFn: ActionFn) {
+    this.actions.set(actionName, actionFn);
+  }
+
+  public unregister(actionName: string) {
+    this.actions.delete(actionName);
+  }
+
+  public fire(actionName: string, ...args: any[]): Promise<any> {
+    return this.actions.has(actionName) ? this.actions.get(actionName)(...args) : null;
+  }
+}

src/data/GuildCases.ts

@@ -53,26 +53,24 @@ export class GuildCases extends BaseRepository {
     });
   }
 
-  async create(data): Promise<number> {
+  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 result.identifiers[0].id;
+    return this.find(result.identifiers[0].id);
   }
 
   update(id, data) {
     return this.cases.update(id, data);
   }
 
-  async createNote(caseId: number, data: any): Promise<number> {
+  async createNote(caseId: number, data: any): Promise<void> {
-    const result = await this.caseNotes.insert({
+    await this.caseNotes.insert({
       ...data,
       case_id: caseId
     });
-
-    return result.identifiers[0].id;
   }
 }

src/data/GuildEvents.ts

@@ -0,0 +1,42 @@
+import { BaseRepository } from "./BaseRepository";
+import { QueuedEventEmitter } from "../QueuedEventEmitter";
+
+export class GuildEvents extends BaseRepository {
+  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);
+  }
+}

src/data/GuildMutes.ts

@@ -29,18 +29,20 @@ export class GuildMutes extends BaseRepository {
     });
   }
 
-  async addMute(userId, expiryTime) {
+  async addMute(userId, expiryTime): Promise<Mute> {
     const expiresAt = expiryTime
       ? moment()
           .add(expiryTime, "ms")
           .format("YYYY-MM-DD HH:mm:ss")
       : null;
 
-    return this.mutes.insert({
+    const result = await this.mutes.insert({
       guild_id: this.guildId,
       user_id: userId,
       expires_at: expiresAt
     });
+
+    return this.mutes.findOne(result.identifiers[0].id);
   }
 
   async updateExpiryTime(userId, newExpiryTime) {
@@ -61,11 +63,12 @@ export class GuildMutes extends BaseRepository {
     );
   }
 
-  async addOrUpdateMute(userId, expiryTime) {
+  async addOrUpdateMute(userId, expiryTime): Promise<Mute> {
     const existingMute = await this.findExistingMuteForUserId(userId);
 
     if (existingMute) {
-      return this.updateExpiryTime(userId, expiryTime);
+      await this.updateExpiryTime(userId, expiryTime);
+      return this.findExistingMuteForUserId(userId);
     } else {
       return this.addMute(userId, expiryTime);
     }
@@ -83,7 +86,7 @@ export class GuildMutes extends BaseRepository {
       .getMany();
   }
 
-  async setCaseId(userId, caseId) {
+  async setCaseId(userId: string, caseId: number) {
     await this.mutes.update(
       {
         guild_id: this.guildId,

src/index.ts

@@ -45,6 +45,8 @@ import { PersistPlugin } from "./plugins/Persist";
 import { SpamPlugin } from "./plugins/Spam";
 import { TagsPlugin } from "./plugins/Tags";
 import { MessageSaverPlugin } from "./plugins/MessageSaver";
+import { CasesPlugin } from "./plugins/Cases";
+import { MutesPlugin } from "./plugins/Mutes";
 
 // Run latest database migrations
 logger.info("Running database migrations");
@@ -56,10 +58,16 @@ connect().then(async conn => {
   });
   client.setMaxListeners(100);
 
+  const basePlugins = ["message_saver", "cases", "mutes"];
+
   const bot = new Knub(client, {
     plugins: {
-      messageSaver: MessageSaverPlugin,
+      // Base plugins (always enabled)
+      message_saver: MessageSaverPlugin,
+      cases: CasesPlugin,
+      mutes: MutesPlugin,
 
+      // Regular plugins
       utility: UtilityPlugin,
       mod_actions: ModActionsPlugin,
       logs: LogsPlugin,
@@ -80,7 +88,7 @@ connect().then(async conn => {
         const plugins = guildConfig.plugins || {};
         const keys: string[] = Array.from(this.plugins.keys());
         return keys.filter(pluginName => {
-          return (plugins[pluginName] && plugins[pluginName].enabled !== false) || pluginName === "messageSaver";
+          return basePlugins.includes(pluginName) || (plugins[pluginName] && plugins[pluginName].enabled !== false);
         });
       },
 

src/plugins/Cases.ts

@@ -0,0 +1,217 @@
+import { Message, MessageContent, MessageFile, TextableChannel, TextChannel } from "eris";
+import { GuildCases } from "../data/GuildCases";
+import { CaseTypes } from "../data/CaseTypes";
+import { Case } from "../data/entities/Case";
+import moment from "moment-timezone";
+import { CaseTypeColors } from "../data/CaseTypeColors";
+import { ZeppelinPlugin } from "./ZeppelinPlugin";
+import { GuildActions } from "../data/GuildActions";
+
+export class CasesPlugin extends ZeppelinPlugin {
+  protected actions: GuildActions;
+  protected cases: GuildCases;
+
+  getDefaultOptions() {
+    return {
+      config: {
+        log_automatic_actions: true,
+        case_log_channel: null
+      }
+    };
+  }
+
+  onLoad() {
+    this.actions = GuildActions.getInstance(this.guildId);
+    this.cases = GuildCases.getInstance(this.guildId);
+
+    this.actions.register("createCase", args => {
+      return this.createCase(
+        args.userId,
+        args.modId,
+        args.type,
+        args.auditLogId,
+        args.reason,
+        args.automatic,
+        args.postInCaseLog
+      );
+    });
+
+    this.actions.register("createCaseNote", args => {
+      return this.createCaseNote(args.case || args.caseId, args.modId, args.note, args.automatic, args.postInCaseLog);
+    });
+
+    this.actions.register("postCase", async args => {
+      const embed = await this.getCaseEmbed(args.case || args.caseId);
+      return (args.channel as TextableChannel).createMessage(embed);
+    });
+  }
+
+  onUnload() {
+    this.actions.unregister("createCase");
+    this.actions.unregister("createCaseNote");
+    this.actions.unregister("postCase");
+  }
+
+  protected async resolveCase(caseOrCaseId: Case | number): Promise<Case> {
+    return caseOrCaseId instanceof Case ? caseOrCaseId : this.cases.with("notes").find(caseOrCaseId);
+  }
+
+  /**
+   * Creates a new case and, depending on config, posts it in the case log channel
+   * @return {Number} The ID of the created case
+   */
+  public async createCase(
+    userId: string,
+    modId: string,
+    type: CaseTypes,
+    auditLogId: string = null,
+    reason: string = null,
+    automatic = false,
+    postInCaseLogOverride = null
+  ): Promise<Case> {
+    const user = this.bot.users.get(userId);
+    const userName = user ? `${user.username}#${user.discriminator}` : "Unknown#0000";
+
+    const mod = this.bot.users.get(modId);
+    const modName = mod ? `${mod.username}#${mod.discriminator}` : "Unknown#0000";
+
+    const createdCase = await this.cases.create({
+      type,
+      user_id: userId,
+      user_name: userName,
+      mod_id: modId,
+      mod_name: modName,
+      audit_log_id: auditLogId
+    });
+
+    if (reason) {
+      await this.createCaseNote(createdCase, modId, reason);
+    }
+
+    if (
+      this.configValue("case_log_channel") &&
+      (!automatic || this.configValue("log_automatic_actions")) &&
+      postInCaseLogOverride !== false
+    ) {
+      try {
+        await this.postCaseToCaseLogChannel(createdCase);
+      } catch (e) {} // tslint:disable-line
+    }
+
+    return createdCase;
+  }
+
+  /**
+   * Adds a case note to an existing case and, depending on config, posts the updated case in the case log channel
+   */
+  public async createCaseNote(
+    caseOrCaseId: Case | number,
+    modId: string,
+    body: string,
+    automatic = false,
+    postInCaseLogOverride = null
+  ): Promise<void> {
+    const mod = this.bot.users.get(modId);
+    const modName = mod ? `${mod.username}#${mod.discriminator}` : "Unknown#0000";
+
+    const theCase = await this.resolveCase(caseOrCaseId);
+    if (!theCase) {
+      this.throwPluginRuntimeError(`Unknown case ID: ${caseOrCaseId}`);
+    }
+
+    await this.cases.createNote(theCase.id, {
+      mod_id: modId,
+      mod_name: modName,
+      body: body || ""
+    });
+
+    if (theCase.mod_id == null) {
+      // If the case has no moderator information, assume the first one to add a note to it did the action
+      await this.cases.update(theCase.id, {
+        mod_id: modId,
+        mod_name: modName
+      });
+    }
+
+    if ((!automatic || this.configValue("log_automatic_actions")) && postInCaseLogOverride !== false) {
+      try {
+        await this.postCaseToCaseLogChannel(theCase.id);
+      } catch (e) {} // tslint:disable-line
+    }
+  }
+
+  /**
+   * Returns a Discord embed for the specified case
+   */
+  public async getCaseEmbed(caseOrCaseId: Case | number): Promise<MessageContent> {
+    const theCase = await this.resolveCase(caseOrCaseId);
+    if (!theCase) return null;
+
+    const createdAt = moment(theCase.created_at);
+    const actionTypeStr = CaseTypes[theCase.type].toUpperCase();
+
+    const embed: any = {
+      title: `${actionTypeStr} - Case #${theCase.case_number}`,
+      footer: {
+        text: `Case created at ${createdAt.format("YYYY-MM-DD [at] HH:mm")}`
+      },
+      fields: [
+        {
+          name: "User",
+          value: `${theCase.user_name}\n<@!${theCase.user_id}>`,
+          inline: true
+        },
+        {
+          name: "Moderator",
+          value: `${theCase.mod_name}\n<@!${theCase.mod_id}>`,
+          inline: true
+        }
+      ]
+    };
+
+    if (CaseTypeColors[theCase.type]) {
+      embed.color = CaseTypeColors[theCase.type];
+    }
+
+    if (theCase.notes.length) {
+      theCase.notes.forEach((note: any) => {
+        const noteDate = moment(note.created_at);
+        embed.fields.push({
+          name: `${note.mod_name} at ${noteDate.format("YYYY-MM-DD [at] HH:mm")}:`,
+          value: note.body
+        });
+      });
+    } else {
+      embed.fields.push({
+        name: "!!! THIS CASE HAS NO NOTES !!!",
+        value: "\u200B"
+      });
+    }
+
+    return { embed };
+  }
+
+  /**
+   * A helper for posting to the case log channel.
+   * Returns silently if the case log channel isn't specified or is invalid.
+   */
+  public postToCaseLogChannel(content: MessageContent, file: MessageFile = null): Promise<Message> {
+    const caseLogChannelId = this.configValue("case_log_channel");
+    if (!caseLogChannelId) return;
+
+    const caseLogChannel = this.guild.channels.get(caseLogChannelId);
+    if (!caseLogChannel || !(caseLogChannel instanceof TextChannel)) return;
+
+    return caseLogChannel.createMessage(content, file);
+  }
+
+  /**
+   * A helper to post a case embed to the case log channel
+   */
+  public async postCaseToCaseLogChannel(caseOrCaseId: Case | number): Promise<Message> {
+    const caseEmbed = await this.getCaseEmbed(caseOrCaseId);
+    if (!caseEmbed) return;
+
+    return this.postToCaseLogChannel(caseEmbed);
+  }
+}

src/plugins/Censor.ts

@@ -3,7 +3,13 @@ import { Invite, Message } from "eris";
 import escapeStringRegexp from "escape-string-regexp";
 import { GuildLogs } from "../data/GuildLogs";
 import { LogType } from "../data/LogType";
-import { getInviteCodesInString, getUrlsInString, stripObjectToScalars } from "../utils";
+import {
+  deactivateMentions,
+  disableCodeBlocks,
+  getInviteCodesInString,
+  getUrlsInString,
+  stripObjectToScalars
+} from "../utils";
 import { ZalgoRegex } from "../data/Zalgo";
 import { GuildSavedMessages } from "../data/GuildSavedMessages";
 import { SavedMessage } from "../data/entities/SavedMessage";
@@ -81,7 +87,7 @@ export class CensorPlugin extends Plugin {
       member: stripObjectToScalars(member, ["user"]),
       channel: stripObjectToScalars(channel),
       reason,
-      messageText: savedMessage.data.content
+      messageText: disableCodeBlocks(deactivateMentions(savedMessage.data.content))
     });
   }
 

src/plugins/ModActions.ts

@@ -1,14 +1,10 @@
-import { decorators as d, Plugin, waitForReaction, waitForReply } from "knub";
+import { decorators as d, waitForReaction, waitForReply } from "knub";
 import { Constants as ErisConstants, Guild, Member, Message, TextChannel, User } from "eris";
-import moment from "moment-timezone";
 import humanizeDuration from "humanize-duration";
-import chunk from "lodash.chunk";
 import { GuildCases } from "../data/GuildCases";
 import {
-  chunkLines,
   chunkMessageLines,
   convertDelayStringToMS,
-  DBDateFormat,
   disableLinkPreviews,
   errorMessage,
   findRelevantAuditLogEntry,
@@ -18,12 +14,14 @@ import {
   trimLines
 } from "../utils";
 import { GuildMutes } from "../data/GuildMutes";
-import { Case } from "../data/entities/Case";
 import { CaseTypes } from "../data/CaseTypes";
 import { GuildLogs } from "../data/GuildLogs";
 import { LogType } from "../data/LogType";
 import Timer = NodeJS.Timer;
-import { CaseTypeColors } from "../data/CaseTypeColors";
+import { ZeppelinPlugin } from "./ZeppelinPlugin";
+import { GuildActions } from "../data/GuildActions";
+import { Case } from "../data/entities/Case";
+import { Mute } from "../data/entities/Mute";
 
 enum IgnoredEventType {
   Ban = 1,
@@ -38,35 +36,26 @@ interface IIgnoredEvent {
 
 const CASE_LIST_REASON_MAX_LENGTH = 80;
 
-export class ModActionsPlugin extends Plugin {
+export class ModActionsPlugin extends ZeppelinPlugin {
-  public mutes: GuildMutes;
+  protected actions: GuildActions;
+  protected mutes: GuildMutes;
   protected cases: GuildCases;
   protected serverLogs: GuildLogs;
 
-  protected muteClearIntervalId: Timer;
-
   protected ignoredEvents: IIgnoredEvent[];
 
   async onLoad() {
-    this.cases = GuildCases.getInstance(this.guildId);
+    this.actions = GuildActions.getInstance(this.guildId);
     this.mutes = GuildMutes.getInstance(this.guildId);
+    this.cases = GuildCases.getInstance(this.guildId);
     this.serverLogs = new GuildLogs(this.guildId);
 
     this.ignoredEvents = [];
-
-    // Check for expired mutes every 5s
-    this.clearExpiredMutes();
-    this.muteClearIntervalId = setInterval(() => this.clearExpiredMutes(), 5000);
-  }
-
-  async onUnload() {
-    clearInterval(this.muteClearIntervalId);
   }
 
   getDefaultOptions() {
     return {
       config: {
-        mute_role: null,
         dm_on_warn: true,
         dm_on_mute: false,
         dm_on_kick: false,
@@ -81,8 +70,6 @@ export class ModActionsPlugin extends Plugin {
         timed_mute_message: "You have been muted on {guildName} for {time}. Reason given: {reason}",
         kick_message: "You have been kicked from {guildName}. Reason given: {reason}",
         ban_message: "You have been banned from {guildName}. Reason given: {reason}",
-        log_automatic_actions: true,
-        case_log_channel: null,
         alert_on_rejoin: false,
         alert_channel: null
       },
@@ -157,9 +144,19 @@ export class ModActionsPlugin extends Plugin {
       const modId = relevantAuditLogEntry.user.id;
       const auditLogId = relevantAuditLogEntry.id;
 
-      await this.createCase(user.id, modId, CaseTypes.Ban, auditLogId, relevantAuditLogEntry.reason, true);
+      this.actions.fire("createCase", {
+        userId: user.id,
+        modId,
+        type: CaseTypes.Ban,
+        auditLogId,
+        reason: relevantAuditLogEntry.reason,
+        automatic: true
+      });
     } else {
-      await this.createCase(user.id, null, CaseTypes.Ban);
+      this.actions.fire("createCase", {
+        userId: user.id,
+        type: CaseTypes.Ban
+      });
     }
   }
 
@@ -184,9 +181,19 @@ export class ModActionsPlugin extends Plugin {
       const modId = relevantAuditLogEntry.user.id;
       const auditLogId = relevantAuditLogEntry.id;
 
-      await this.createCase(user.id, modId, CaseTypes.Unban, auditLogId, null, true);
+      this.actions.fire("createCase", {
+        userId: user.id,
+        modId,
+        type: CaseTypes.Unban,
+        auditLogId,
+        automatic: true
+      });
     } else {
-      await this.createCase(user.id, null, CaseTypes.Unban);
+      this.actions.fire("createCase", {
+        userId: user.id,
+        type: CaseTypes.Unban,
+        automatic: true
+      });
     }
   }
 
@@ -226,14 +233,15 @@ export class ModActionsPlugin extends Plugin {
     );
 
     if (kickAuditLogEntry) {
-      this.createCase(
+      this.actions.fire("createCase", {
-        member.id,
+        userId: member.id,
-        kickAuditLogEntry.user.id,
+        modId: kickAuditLogEntry.user.id,
-        CaseTypes.Kick,
+        type: CaseTypes.Kick,
-        kickAuditLogEntry.id,
+        auditLogId: kickAuditLogEntry.id,
-        kickAuditLogEntry.reason,
+        reason: kickAuditLogEntry.reason,
-        true
+        automatic: true
-      );
+      });
+
       this.serverLogs.log(LogType.MEMBER_KICK, {
         user: stripObjectToScalars(member.user),
         mod: stripObjectToScalars(kickAuditLogEntry.user)
@@ -249,24 +257,16 @@ export class ModActionsPlugin extends Plugin {
   async updateCmd(msg: Message, args: any) {
     const theCase = await this.cases.findByCaseNumber(args.caseNumber);
     if (!theCase) {
-      msg.channel.createMessage("Case not found!");
+      msg.channel.createMessage(errorMessage("Case not found"));
       return;
     }
 
-    if (theCase.mod_id === null) {
+    await this.actions.fire("createCaseNote", theCase, {
-      // If the action has no moderator information, assume the first one to update it did the action
+      modId: msg.author.id,
-      await this.cases.update(theCase.id, {
+      note: args.note
-        mod_id: msg.author.id,
+    });
-        mod_name: `${msg.author.username}#${msg.author.discriminator}`
-      });
-    }
 
-    await this.createCaseNote(theCase.id, msg.author.id, args.note);
+    msg.channel.createMessage(successMessage(`Case \`#${theCase.case_number}\` updated`));
-    this.postCaseToCaseLog(theCase.id); // Post updated case to case log
-
-    if (msg.channel.id !== this.configValue("case_log_channel")) {
-      msg.channel.createMessage(successMessage(`Case \`#${theCase.case_number}\` updated`));
-    }
   }
 
   @d.command("note", "<userId:userId> <note:string$>")
@@ -275,7 +275,13 @@ export class ModActionsPlugin extends Plugin {
     const user = await this.bot.users.get(args.userId);
     const userName = user ? `${user.username}#${user.discriminator}` : "member";
 
-    await this.createCase(args.userId, msg.author.id, CaseTypes.Note, null, args.note);
+    await this.actions.fire("createCase", {
+      userId: args.userId,
+      modId: msg.author.id,
+      type: CaseTypes.Note,
+      reason: args.note
+    });
+
     msg.channel.createMessage(successMessage(`Note added on ${userName}`));
   }
 
@@ -309,7 +315,12 @@ export class ModActionsPlugin extends Plugin {
       }
     }
 
-    await this.createCase(args.member.id, msg.author.id, CaseTypes.Warn, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Warn,
+      reason: args.reason
+    });
 
     msg.channel.createMessage(
       successMessage(`Warned **${args.member.user.username}#${args.member.user.discriminator}**`)
@@ -321,11 +332,6 @@ export class ModActionsPlugin extends Plugin {
     });
   }
 
-  public async muteMember(member: Member, muteTime: number = null, reason: string = null) {
-    await member.addRole(this.configValue("mute_role"));
-    await this.mutes.addOrUpdateMute(member.id, muteTime);
-  }
-
   @d.command("mute", "<member:Member> [time:string] [reason:string$]")
   @d.permission("mute")
   async muteCmd(msg: Message, args: any) {
@@ -353,20 +359,35 @@ export class ModActionsPlugin extends Plugin {
 
     // Apply "muted" role
     this.serverLogs.ignoreLog(LogType.MEMBER_ROLE_ADD, args.member.id);
-    await this.muteMember(args.member, muteTime, args.reason);
+    const mute: Mute = await this.actions.fire("mute", {
+      member: args.member,
+      muteTime
+    });
 
-    const mute = await this.mutes.findExistingMuteForUserId(args.member.id);
+    if (!mute) {
-    const hasOldCase = mute && mute.case_id != null;
+      msg.channel.createMessage(errorMessage("Could not mute the user"));
+      return;
+    }
+
+    const hasOldCase = mute.case_id != null;
 
     if (hasOldCase) {
       if (args.reason) {
-        await this.createCaseNote(mute.case_id, msg.author.id, args.reason);
+        // Update old case
-        this.postCaseToCaseLog(mute.case_id);
+        await this.actions.fire("createCaseNote", mute.case_id, {
+          modId: msg.author.id,
+          note: args.reason
+        });
       }
     } else {
-      // Create a case
+      // Create new case
-      const caseId = await this.createCase(args.member.id, msg.author.id, CaseTypes.Mute, null, args.reason);
+      const theCase: Case = await this.actions.fire("createCase", {
-      await this.mutes.setCaseId(args.member.id, caseId);
+        userId: args.member.id,
+        modId: msg.author.id,
+        type: CaseTypes.Mute,
+        reason: args.reason
+      });
+      await this.mutes.setCaseId(args.member.id, theCase.id);
     }
 
     // Message the user informing them of the mute
@@ -438,7 +459,7 @@ export class ModActionsPlugin extends Plugin {
     if (unmuteTime) {
       // If we have an unmute time, just update the old mute to expire in that time
       const timeUntilUnmute = unmuteTime && humanizeDuration(unmuteTime);
-      this.mutes.addOrUpdateMute(args.member.id, unmuteTime);
+      await this.actions.fire("unmute", { member: args.member, unmuteTime });
       args.reason = args.reason ? `Timed unmute: ${args.reason}` : "Timed unmute";
 
       // Confirm the action to the moderator
@@ -450,8 +471,7 @@ export class ModActionsPlugin extends Plugin {
     } else {
       // Otherwise remove "muted" role immediately
       this.serverLogs.ignoreLog(LogType.MEMBER_ROLE_REMOVE, args.member.id);
-      await args.member.removeRole(this.configValue("mute_role"));
+      await this.actions.fire("unmute", { member: args.member });
-      await this.mutes.clear(args.member.id);
 
       // Confirm the action to the moderator
       msg.channel.createMessage(
@@ -460,7 +480,12 @@ export class ModActionsPlugin extends Plugin {
     }
 
     // Create a case
-    await this.createCase(args.member.id, msg.author.id, CaseTypes.Unmute, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Unmute,
+      reason: args.reason
+    });
 
     // Log the action
     this.serverLogs.log(LogType.MEMBER_UNMUTE, {
@@ -472,76 +497,12 @@ export class ModActionsPlugin extends Plugin {
   @d.command("mutes")
   @d.permission("view")
   async mutesCmd(msg: Message) {
-    const lines = [];
+    this.actions.fire("postMuteList", msg.channel);
-
-    // Active, logged mutes
-    const activeMutes = await this.mutes.getActiveMutes();
-    activeMutes.sort((a, b) => {
-      if (a.expires_at == null && b.expires_at != null) return 1;
-      if (b.expires_at == null && a.expires_at != null) return -1;
-      if (a.expires_at == null && b.expires_at == null) {
-        return a.created_at > b.created_at ? -1 : 1;
-      }
-      return a.expires_at > b.expires_at ? 1 : -1;
-    });
-
-    const caseIds = activeMutes.map(m => m.case_id).filter(v => !!v);
-    const cases = caseIds.length ? await this.cases.get(caseIds) : [];
-    const casesById = cases.reduce((map, c) => map.set(c.id, c), new Map());
-
-    lines.push(
-      ...activeMutes.map(mute => {
-        const user = this.bot.users.get(mute.user_id);
-        const username = user ? `${user.username}#${user.discriminator}` : "Unknown#0000";
-        const theCase = casesById[mute.case_id] || null;
-        const caseName = theCase ? `Case #${theCase.case_number}` : "No case";
-
-        let line = `\`${caseName}\` **${username}** (\`${mute.user_id}\`)`;
-
-        if (mute.expires_at) {
-          const timeUntilExpiry = moment().diff(moment(mute.expires_at, DBDateFormat));
-          const humanizedTime = humanizeDuration(timeUntilExpiry, { largest: 2, round: true });
-          line += ` (expires in ${humanizedTime})`;
-        } else {
-          line += ` (doesn't expire)`;
-        }
-
-        const mutedAt = moment(mute.created_at, DBDateFormat);
-        line += ` (muted at ${mutedAt.format("YYYY-MM-DD HH:mm:ss")})`;
-
-        return line;
-      })
-    );
-
-    // Manually added mute roles
-    const muteUserIds = activeMutes.reduce((set, m) => set.add(m.user_id), new Set());
-    const manuallyMutedMembers = [];
-    const muteRole = this.configValue("mute_role");
-
-    if (muteRole) {
-      this.guild.members.forEach(member => {
-        if (muteUserIds.has(member.id)) return;
-        if (member.roles.includes(muteRole)) manuallyMutedMembers.push(member);
-      });
-    }
-
-    lines.push(
-      ...manuallyMutedMembers.map(member => {
-        return `\`Manual mute\` **${member.user.username}#${member.user.discriminator}** (\`${member.id}\`)`;
-      })
-    );
-
-    const chunks = chunk(lines, 15);
-    for (const [i, chunkLines] of chunks.entries()) {
-      let body = chunkLines.join("\n");
-      if (i === 0) body = `Active mutes:\n\n${body}`;
-      msg.channel.createMessage(body);
-    }
   }
 
   @d.command("kick", "<member:Member> [reason:string$]")
   @d.permission("kick")
-  async kickCmd(msg, args) {
+  async kickCmd(msg, args: { member: Member; reason: string }) {
     // Make sure we're allowed to kick this member
     if (!this.canActOn(msg.member, args.member)) {
       msg.channel.createMessage(errorMessage("Cannot kick: insufficient permissions"));
@@ -570,7 +531,12 @@ export class ModActionsPlugin extends Plugin {
     args.member.kick(args.reason);
 
     // Create a case for this action
-    await this.createCase(args.member.id, msg.author.id, CaseTypes.Kick, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Kick,
+      reason: args.reason
+    });
 
     // Confirm the action to the moderator
     let response = `Kicked **${args.member.user.username}#${args.member.user.discriminator}**`;
@@ -615,7 +581,12 @@ export class ModActionsPlugin extends Plugin {
     args.member.ban(1, args.reason);
 
     // Create a case for this action
-    await this.createCase(args.member.id, msg.author.id, CaseTypes.Ban, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Ban,
+      reason: args.reason
+    });
 
     // Confirm the action to the moderator
     let response = `Banned **${args.member.user.username}#${args.member.user.discriminator}**`;
@@ -648,7 +619,12 @@ export class ModActionsPlugin extends Plugin {
     await this.guild.unbanMember(args.member.id);
 
     // Create a case for this action
-    await this.createCase(args.member.id, msg.author.id, CaseTypes.Softban, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Softban,
+      reason: args.reason
+    });
 
     // Confirm the action to the moderator
     msg.channel.createMessage(
@@ -679,7 +655,12 @@ export class ModActionsPlugin extends Plugin {
     msg.channel.createMessage(successMessage("Member unbanned!"));
 
     // Create a case
-    this.createCase(args.userId, msg.author.id, CaseTypes.Unban, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.member.id,
+      modId: msg.author.id,
+      type: CaseTypes.Unban,
+      reason: args.reason
+    });
 
     // Log the action
     this.serverLogs.log(LogType.MEMBER_UNBAN, {
@@ -712,7 +693,12 @@ export class ModActionsPlugin extends Plugin {
     msg.channel.createMessage(successMessage("Member forcebanned!"));
 
     // Create a case
-    this.createCase(args.userId, msg.author.id, CaseTypes.Ban, null, args.reason);
+    await this.actions.fire("createCase", {
+      userId: args.userId,
+      modId: msg.author.id,
+      type: CaseTypes.Ban,
+      reason: args.reason
+    });
 
     // Log the action
     this.serverLogs.log(LogType.MEMBER_FORCEBAN, {
@@ -766,7 +752,14 @@ export class ModActionsPlugin extends Plugin {
     for (const userId of args.userIds) {
       try {
         await this.guild.banMember(userId);
-        await this.createCase(userId, msg.author.id, CaseTypes.Ban, null, `Mass ban: ${banReason}`, false, false);
+
+        await this.actions.fire("createCase", {
+          userId,
+          modId: msg.author.id,
+          type: CaseTypes.Ban,
+          reason: `Mass ban: ${banReason}`,
+          postInCaseLog: false
+        });
       } catch (e) {
         failedBans.push(userId);
       }
@@ -820,11 +813,16 @@ export class ModActionsPlugin extends Plugin {
     }
 
     // Create the case
-    const caseId = await this.createCase(args.target, msg.author.id, CaseTypes[type], null, args.reason);
+    const theCase: Case = await this.actions.fire("createCase", {
-    const theCase = await this.cases.find(caseId);
+      userId: args.target,
+      modId: msg.author.id,
+      type: CaseTypes[type],
+      reason: args.reason
+    });
+
+    msg.channel.createMessage(successMessage("Case created!"));
 
     // Log the action
-    msg.channel.createMessage(successMessage("Case created!"));
     this.serverLogs.log(LogType.CASE_CREATE, {
       mod: stripObjectToScalars(msg.member.user),
       userId: args.userId,
@@ -845,11 +843,14 @@ export class ModActionsPlugin extends Plugin {
     const theCase = await this.cases.findByCaseNumber(args.caseNumber);
 
     if (!theCase) {
-      msg.channel.createMessage("Case not found!");
+      msg.channel.createMessage(errorMessage("Case not found"));
       return;
     }
 
-    this.displayCase(theCase.id, msg.channel.id);
+    await this.actions.fire("postCase", {
+      caseId: theCase.id,
+      channel: msg.channel
+    });
   }
 
   @d.command(/cases|usercases/, "<userId:userId> [expanded:string]")
@@ -871,7 +872,10 @@ export class ModActionsPlugin extends Plugin {
 
         // Expanded view (= individual case embeds)
         for (const theCase of cases) {
-          await this.displayCase(theCase.id, msg.channel.id);
+          await this.actions.fire("postCase", {
+            caseId: theCase.id,
+            channel: msg.channel
+          });
         }
       } else {
         // Compact view (= regular message with a preview of each case)
@@ -949,146 +953,4 @@ export class ModActionsPlugin extends Plugin {
 
     return messageSent;
   }
-
-  /**
-   * Shows information about the specified action in a message embed.
-   * If no channelId is specified, uses the channel id from config.
-   */
-  protected async displayCase(caseOrCaseId: Case | number, channelId: string) {
-    let theCase: Case;
-    if (typeof caseOrCaseId === "number") {
-      theCase = await this.cases.with("notes").find(caseOrCaseId);
-    } else {
-      theCase = caseOrCaseId;
-    }
-
-    if (!theCase) return;
-    if (!this.guild.channels.get(channelId)) return;
-
-    const createdAt = moment(theCase.created_at);
-    const actionTypeStr = CaseTypes[theCase.type].toUpperCase();
-
-    const embed: any = {
-      title: `${actionTypeStr} - Case #${theCase.case_number}`,
-      footer: {
-        text: `Case created at ${createdAt.format("YYYY-MM-DD [at] HH:mm")}`
-      },
-      fields: [
-        {
-          name: "User",
-          value: `${theCase.user_name}\n<@!${theCase.user_id}>`,
-          inline: true
-        },
-        {
-          name: "Moderator",
-          value: `${theCase.mod_name}\n<@!${theCase.mod_id}>`,
-          inline: true
-        }
-      ]
-    };
-
-    if (CaseTypeColors[theCase.type]) {
-      embed.color = CaseTypeColors[theCase.type];
-    }
-
-    if (theCase.notes.length) {
-      theCase.notes.forEach((note: any) => {
-        const noteDate = moment(note.created_at);
-        embed.fields.push({
-          name: `${note.mod_name} at ${noteDate.format("YYYY-MM-DD [at] HH:mm")}:`,
-          value: note.body
-        });
-      });
-    } else {
-      embed.fields.push({
-        name: "!!! THIS CASE HAS NO NOTES !!!",
-        value: "\u200B"
-      });
-    }
-
-    const channel = this.guild.channels.get(channelId) as TextChannel;
-    await channel.createMessage({ embed });
-  }
-
-  /**
-   * Posts the specified mod action to the guild's action log channel
-   */
-  protected async postCaseToCaseLog(caseOrCaseId: Case | number) {
-    const caseLogChannelId = this.configValue("case_log_channel");
-    if (!caseLogChannelId) return;
-    if (!this.guild.channels.get(caseLogChannelId)) return;
-
-    return this.displayCase(caseOrCaseId, caseLogChannelId);
-  }
-
-  public async createCase(
-    userId: string,
-    modId: string,
-    caseType: CaseTypes,
-    auditLogId: string = null,
-    reason: string = null,
-    automatic = false,
-    postInCaseLogOverride = null
-  ): Promise<number> {
-    const user = this.bot.users.get(userId);
-    const userName = user ? `${user.username}#${user.discriminator}` : "Unknown#0000";
-
-    const mod = this.bot.users.get(modId);
-    const modName = mod ? `${mod.username}#${mod.discriminator}` : "Unknown#0000";
-
-    const createdId = await this.cases.create({
-      type: caseType,
-      user_id: userId,
-      user_name: userName,
-      mod_id: modId,
-      mod_name: modName,
-      audit_log_id: auditLogId
-    });
-
-    if (reason) {
-      await this.createCaseNote(createdId, modId, reason);
-    }
-
-    if (
-      this.configValue("case_log_channel") &&
-      (!automatic || this.configValue("log_automatic_actions")) &&
-      postInCaseLogOverride !== false
-    ) {
-      try {
-        await this.postCaseToCaseLog(createdId);
-      } catch (e) {} // tslint:disable-line
-    }
-
-    return createdId;
-  }
-
-  protected async createCaseNote(caseId: number, modId: string, body: string) {
-    const mod = this.bot.users.get(modId);
-    const modName = mod ? `${mod.username}#${mod.discriminator}` : "Unknown#0000";
-
-    return this.cases.createNote(caseId, {
-      mod_id: modId,
-      mod_name: modName,
-      body: body || ""
-    });
-  }
-
-  protected async clearExpiredMutes() {
-    const expiredMutes = await this.mutes.getExpiredMutes();
-    for (const mute of expiredMutes) {
-      const member = this.guild.members.get(mute.user_id);
-      if (!member) continue;
-
-      try {
-        this.serverLogs.ignoreLog(LogType.MEMBER_ROLE_REMOVE, member.id);
-        await member.removeRole(this.configValue("mute_role"));
-      } catch (e) {} // tslint:disable-line
-
-      await this.mutes.clear(member.id);
-
-      this.serverLogs.log(LogType.MEMBER_MUTE_EXPIRED, {
-        member: stripObjectToScalars(member, ["user"])
-      });
-    }
-  }
 }

src/plugins/Mutes.ts

@@ -0,0 +1,158 @@
+import { Member, TextableChannel } from "eris";
+import { GuildCases } from "../data/GuildCases";
+import moment from "moment-timezone";
+import { ZeppelinPlugin } from "./ZeppelinPlugin";
+import { GuildActions } from "../data/GuildActions";
+import { GuildMutes } from "../data/GuildMutes";
+import { DBDateFormat, chunkMessageLines, stripObjectToScalars } from "../utils";
+import humanizeDuration from "humanize-duration";
+import { LogType } from "../data/LogType";
+import { GuildLogs } from "../data/GuildLogs";
+
+export class MutesPlugin extends ZeppelinPlugin {
+  protected actions: GuildActions;
+  protected mutes: GuildMutes;
+  protected cases: GuildCases;
+  protected serverLogs: GuildLogs;
+  private muteClearIntervalId: NodeJS.Timer;
+
+  getDefaultOptions() {
+    return {
+      config: {
+        mute_role: null
+      }
+    };
+  }
+
+  onLoad() {
+    this.actions = GuildActions.getInstance(this.guildId);
+    this.mutes = GuildMutes.getInstance(this.guildId);
+    this.cases = GuildCases.getInstance(this.guildId);
+    this.serverLogs = new GuildLogs(this.guildId);
+
+    this.actions.register("mute", args => {
+      return this.muteMember(args.member, args.muteTime);
+    });
+    this.actions.register("unmute", args => {
+      return this.unmuteMember(args.member, args.unmuteTime);
+    });
+    this.actions.register("postMuteList", args => {
+      return this.postMuteList(args.channel);
+    });
+
+    // Check for expired mutes every 5s
+    this.clearExpiredMutes();
+    this.muteClearIntervalId = setInterval(() => this.clearExpiredMutes(), 5000);
+  }
+
+  onUnload() {
+    this.actions.unregister("mute");
+    this.actions.unregister("unmute");
+    this.actions.unregister("postMuteList");
+
+    clearInterval(this.muteClearIntervalId);
+  }
+
+  public async muteMember(member: Member, muteTime: number = null) {
+    const muteRole = this.configValue("mute_role");
+    if (!muteRole) return;
+
+    await member.addRole(muteRole);
+    return this.mutes.addOrUpdateMute(member.id, muteTime);
+  }
+
+  public async unmuteMember(member: Member, unmuteTime: number = null) {
+    if (unmuteTime) {
+      await this.mutes.addOrUpdateMute(member.id, unmuteTime);
+    } else {
+      await member.removeRole(this.configValue("mute_role"));
+      await this.mutes.clear(member.id);
+    }
+  }
+
+  public async postMuteList(channel: TextableChannel) {
+    const lines = [];
+
+    // Active, logged mutes
+    const activeMutes = await this.mutes.getActiveMutes();
+    activeMutes.sort((a, b) => {
+      if (a.expires_at == null && b.expires_at != null) return 1;
+      if (b.expires_at == null && a.expires_at != null) return -1;
+      if (a.expires_at == null && b.expires_at == null) {
+        return a.created_at > b.created_at ? -1 : 1;
+      }
+      return a.expires_at > b.expires_at ? 1 : -1;
+    });
+
+    const caseIds = activeMutes.map(m => m.case_id).filter(v => !!v);
+    const muteCases = caseIds.length ? await this.cases.get(caseIds) : [];
+    const muteCasesById = muteCases.reduce((map, c) => map.set(c.id, c), new Map());
+
+    lines.push(
+      ...activeMutes.map(mute => {
+        const user = this.bot.users.get(mute.user_id);
+        const username = user ? `${user.username}#${user.discriminator}` : "Unknown#0000";
+        const theCase = muteCasesById[mute.case_id] || null;
+        const caseName = theCase ? `Case #${theCase.case_number}` : "No case";
+
+        let line = `\`${caseName}\` **${username}** (\`${mute.user_id}\`)`;
+
+        if (mute.expires_at) {
+          const timeUntilExpiry = moment().diff(moment(mute.expires_at, DBDateFormat));
+          const humanizedTime = humanizeDuration(timeUntilExpiry, { largest: 2, round: true });
+          line += ` (expires in ${humanizedTime})`;
+        } else {
+          line += ` (doesn't expire)`;
+        }
+
+        const mutedAt = moment(mute.created_at, DBDateFormat);
+        line += ` (muted at ${mutedAt.format("YYYY-MM-DD HH:mm:ss")})`;
+
+        return line;
+      })
+    );
+
+    // Manually added mute roles
+    const muteUserIds = activeMutes.reduce((set, m) => set.add(m.user_id), new Set());
+    const manuallyMutedMembers = [];
+    const muteRole = this.configValue("mute_role");
+
+    if (muteRole) {
+      this.guild.members.forEach(member => {
+        if (muteUserIds.has(member.id)) return;
+        if (member.roles.includes(muteRole)) manuallyMutedMembers.push(member);
+      });
+    }
+
+    lines.push(
+      ...manuallyMutedMembers.map(member => {
+        return `\`Manual mute\` **${member.user.username}#${member.user.discriminator}** (\`${member.id}\`)`;
+      })
+    );
+
+    const message = `Active mutes:\n\n${lines.join("\n")}`;
+    const chunks = chunkMessageLines(message);
+    for (const chunk of chunks) {
+      channel.createMessage(chunk);
+    }
+  }
+
+  protected async clearExpiredMutes() {
+    const expiredMutes = await this.mutes.getExpiredMutes();
+    for (const mute of expiredMutes) {
+      const member = this.guild.members.get(mute.user_id);
+      if (!member) continue;
+
+      try {
+        this.serverLogs.ignoreLog(LogType.MEMBER_ROLE_REMOVE, member.id);
+        await member.removeRole(this.configValue("mute_role"));
+      } catch (e) {} // tslint:disable-line
+
+      await this.mutes.clear(member.id);
+
+      this.serverLogs.log(LogType.MEMBER_MUTE_EXPIRED, {
+        member: stripObjectToScalars(member, ["user"])
+      });
+    }
+  }
+}

src/plugins/Post.ts

@@ -63,6 +63,6 @@ export class PostPlugin extends Plugin {
       return;
     }
 
-    const edited = await this.bot.editMessage(savedMessage.channel_id, savedMessage.id, args.content);
+    await this.bot.editMessage(savedMessage.channel_id, savedMessage.id, args.content);
   }
 }

src/plugins/Spam.ts

@@ -1,7 +1,6 @@
-import { decorators as d, Plugin } from "knub";
+import { Plugin } from "knub";
-import { Channel, Message, User } from "eris";
+import { Channel, User } from "eris";
 import {
-  formatTemplateString,
   getEmojiInString,
   getRoleMentions,
   getUrlsInString,
@@ -11,12 +10,14 @@ import {
 } from "../utils";
 import { LogType } from "../data/LogType";
 import { GuildLogs } from "../data/GuildLogs";
-import { ModActionsPlugin } from "./ModActions";
 import { CaseTypes } from "../data/CaseTypes";
 import { GuildArchives } from "../data/GuildArchives";
 import moment from "moment-timezone";
 import { SavedMessage } from "../data/entities/SavedMessage";
 import { GuildSavedMessages } from "../data/GuildSavedMessages";
+import { GuildActions } from "../data/GuildActions";
+import { Case } from "../data/entities/Case";
+import { GuildMutes } from "../data/GuildMutes";
 
 enum RecentActionType {
   Message = 1,
@@ -42,9 +43,11 @@ const MAX_INTERVAL = 300;
 const SPAM_ARCHIVE_EXPIRY_DAYS = 90;
 
 export class SpamPlugin extends Plugin {
+  protected actions: GuildActions;
   protected logs: GuildLogs;
   protected archives: GuildArchives;
   protected savedMessages: GuildSavedMessages;
+  protected mutes: GuildMutes;
 
   private onMessageCreateFn;
 
@@ -90,9 +93,11 @@ export class SpamPlugin extends Plugin {
   }
 
   onLoad() {
+    this.actions = GuildActions.getInstance(this.guildId);
     this.logs = new GuildLogs(this.guildId);
     this.archives = GuildArchives.getInstance(this.guildId);
     this.savedMessages = GuildSavedMessages.getInstance(this.guildId);
+    this.mutes = GuildMutes.getInstance(this.guildId);
 
     this.recentActions = [];
     this.expiryInterval = setInterval(() => this.clearOldRecentActions(), 1000 * 60);
@@ -198,22 +203,12 @@ export class SpamPlugin extends Plugin {
         // If the user tripped the spam filter...
         if (recentActionsCount > spamConfig.count) {
           const recentActions = this.getRecentActions(type, savedMessage.user_id, savedMessage.channel_id, since);
-          let modActionsPlugin;
 
           // Start by muting them, if enabled
-          if (spamConfig.mute) {
+          if (spamConfig.mute && member) {
-            // We use the ModActions plugin for muting the user
-            // This means that spam mute functionality requires the ModActions plugin to be loaded
-            const guildData = this.knub.getGuildData(this.guildId);
-            modActionsPlugin = guildData.loadedPlugins.get("mod_actions") as ModActionsPlugin;
-            if (!modActionsPlugin) return;
-
             const muteTime = spamConfig.mute_time ? spamConfig.mute_time * 60 * 1000 : 120 * 1000;
-
+            this.logs.ignoreLog(LogType.MEMBER_ROLE_ADD, savedMessage.user_id);
-            if (member) {
+            this.actions.fire("mute", { member, muteTime, reason: "Automatic spam detection" });
-              this.logs.ignoreLog(LogType.MEMBER_ROLE_ADD, savedMessage.user_id);
-              modActionsPlugin.muteMember(member, muteTime, "Automatic spam detection");
-            }
           }
 
           // Get the offending message IDs
@@ -273,18 +268,17 @@ export class SpamPlugin extends Plugin {
             archiveUrl
           });
 
-          const caseId = await modActionsPlugin.createCase(
+          const theCase: Case = await this.actions.fire("createCase", {
-            savedMessage.user_id,
+            userId: savedMessage.user_id,
-            this.bot.user.id,
+            modId: this.bot.user.id,
-            caseType,
+            type: caseType,
-            null,
+            reason: caseText,
-            caseText,
+            automatic: true
-            true
+          });
-          );
 
           // For mutes, also set the mute's case id (for !mutes)
           if (spamConfig.mute && member) {
-            await modActionsPlugin.mutes.setCaseId(savedMessage.user_id, caseId);
+            await this.mutes.setCaseId(savedMessage.user_id, theCase.id);
           }
         }
       },

src/plugins/ZeppelinPlugin.ts

@@ -0,0 +1,10 @@
+import { Plugin } from "knub";
+import { PluginRuntimeError } from "../PluginRuntimeError";
+import { TextableChannel } from "eris";
+import { errorMessage, successMessage } from "../utils";
+
+export class ZeppelinPlugin extends Plugin {
+  protected throwPluginRuntimeError(message: string) {
+    throw new PluginRuntimeError(message, this.pluginName, this.guildId);
+  }
+}