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

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);
+  });
+}