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

backend/src/plugins/NameHistory.ts

@@ -0,0 +1,81 @@
+import { decorators as d, IPluginOptions } from "knub";
+import { GuildNicknameHistory, MAX_NICKNAME_ENTRIES_PER_USER } from "../data/GuildNicknameHistory";
+import { Member, Message } from "eris";
+import { createChunkedMessage, disableCodeBlocks } from "../utils";
+import { ZeppelinPlugin } from "./ZeppelinPlugin";
+import { MAX_USERNAME_ENTRIES_PER_USER, UsernameHistory } from "../data/UsernameHistory";
+import * as t from "io-ts";
+
+const ConfigSchema = t.type({
+  can_view: t.boolean,
+});
+type TConfigSchema = t.TypeOf<typeof ConfigSchema>;
+
+export class NameHistoryPlugin extends ZeppelinPlugin<TConfigSchema> {
+  public static pluginName = "name_history";
+  public static showInDocs = false;
+  public static configSchema = ConfigSchema;
+
+  protected nicknameHistory: GuildNicknameHistory;
+  protected usernameHistory: UsernameHistory;
+
+  public static getStaticDefaultOptions(): IPluginOptions<TConfigSchema> {
+    return {
+      config: {
+        can_view: false,
+      },
+
+      overrides: [
+        {
+          level: ">=50",
+          config: {
+            can_view: true,
+          },
+        },
+      ],
+    };
+  }
+
+  onLoad() {
+    this.nicknameHistory = GuildNicknameHistory.getGuildInstance(this.guildId);
+    this.usernameHistory = new UsernameHistory();
+  }
+
+  @d.command("names", "<userId:userId>")
+  @d.permission("can_view")
+  async namesCmd(msg: Message, args: { userId: string }) {
+    const nicknames = await this.nicknameHistory.getByUserId(args.userId);
+    const usernames = await this.usernameHistory.getByUserId(args.userId);
+
+    if (nicknames.length === 0 && usernames.length === 0) {
+      return this.sendErrorMessage(msg.channel, "No name history found");
+    }
+
+    const nicknameRows = nicknames.map(
+      r => `\`[${r.timestamp}]\` ${r.nickname ? `**${disableCodeBlocks(r.nickname)}**` : "*None*"}`,
+    );
+    const usernameRows = usernames.map(r => `\`[${r.timestamp}]\` **${disableCodeBlocks(r.username)}**`);
+
+    const user = this.bot.users.get(args.userId);
+    const currentUsername = user ? `${user.username}#${user.discriminator}` : args.userId;
+
+    let message = `Name history for **${currentUsername}**:`;
+    if (nicknameRows.length) {
+      message += `\n\n__Last ${MAX_NICKNAME_ENTRIES_PER_USER} nicknames:__\n${nicknameRows.join("\n")}`;
+    }
+    if (usernameRows.length) {
+      message += `\n\n__Last ${MAX_USERNAME_ENTRIES_PER_USER} usernames:__\n${usernameRows.join("\n")}`;
+    }
+
+    createChunkedMessage(msg.channel, message);
+  }
+
+  @d.event("guildMemberUpdate")
+  async onGuildMemberUpdate(_, member: Member) {
+    const latestEntry = await this.nicknameHistory.getLastEntry(member.id);
+    if (!latestEntry || latestEntry.nickname !== member.nick) {
+      // tslint:disable-line
+      await this.nicknameHistory.addEntry(member.id, member.nick);
+    }
+  }
+}