Merge pull request #68 from DarkView/k30_usernameSaver

[K30] Migrated UsernameSaver

backend/src/plugins/UsernameSaver/UsernameSaverPlugin.ts

@@ -0,0 +1,21 @@
+import { zeppelinPlugin } from "../ZeppelinPluginBlueprint";
+import { UsernameHistory } from "src/data/UsernameHistory";
+import { Queue } from "src/Queue";
+import { UsernameSaverPluginType } from "./types";
+import { MessageCreateEvt } from "./events/MessageCreateEvt";
+import { VoiceChannelJoinEvt } from "./events/VoiceChannelJoinEvt";
+
+export const UsernameSaverPlugin = zeppelinPlugin<UsernameSaverPluginType>()("username_saver", {
+  // prettier-ignore
+  events: [
+    MessageCreateEvt,
+    VoiceChannelJoinEvt,
+  ],
+
+  onLoad(pluginData) {
+    const { state, guild } = pluginData;
+
+    state.usernameHistory = new UsernameHistory();
+    state.updateQueue = new Queue();
+  },
+});

backend/src/plugins/UsernameSaver/events/MessageCreateEvt.ts

@@ -0,0 +1,11 @@
+import { usernameEvent } from "../types";
+import { updateUsername } from "../updateUsername";
+
+export const MessageCreateEvt = usernameEvent({
+  event: "messageCreate",
+
+  async listener(meta) {
+    if (meta.args.message.author.bot) return;
+    meta.pluginData.state.updateQueue.add(() => updateUsername(meta.pluginData, meta.args.message.author));
+  },
+});

backend/src/plugins/UsernameSaver/events/VoiceChannelJoinEvt.ts

@@ -0,0 +1,11 @@
+import { usernameEvent } from "../types";
+import { updateUsername } from "../updateUsername";
+
+export const VoiceChannelJoinEvt = usernameEvent({
+  event: "voiceChannelJoin",
+
+  async listener(meta) {
+    if (meta.args.member.bot) return;
+    meta.pluginData.state.updateQueue.add(() => updateUsername(meta.pluginData, meta.args.member.user));
+  },
+});

backend/src/plugins/UsernameSaver/types.ts

@@ -0,0 +1,12 @@
+import { BasePluginType, eventListener } from "knub";
+import { UsernameHistory } from "src/data/UsernameHistory";
+import { Queue } from "src/Queue";
+
+export interface UsernameSaverPluginType extends BasePluginType {
+  state: {
+    usernameHistory: UsernameHistory;
+    updateQueue: Queue;
+  };
+}
+
+export const usernameEvent = eventListener<UsernameSaverPluginType>();

backend/src/plugins/UsernameSaver/updateUsername.ts

@@ -0,0 +1,12 @@
+import { User } from "eris";
+import { PluginData } from "knub";
+import { UsernameSaverPluginType } from "./types";
+
+export async function updateUsername(pluginData: PluginData<UsernameSaverPluginType>, user: User) {
+  if (!user) return;
+  const newUsername = `${user.username}#${user.discriminator}`;
+  const latestEntry = await pluginData.state.usernameHistory.getLastEntry(user.id);
+  if (!latestEntry || newUsername !== latestEntry.username) {
+    await pluginData.state.usernameHistory.addEntry(user.id, newUsername);
+  }
+}

backend/src/plugins/availablePlugins.ts

@@ -1,11 +1,13 @@
 import { UtilityPlugin } from "./Utility/UtilityPlugin";
 import { LocateUserPlugin } from "./LocateUser/LocateUserPlugin";
 import { ZeppelinPluginBlueprint } from "./ZeppelinPluginBlueprint";
+import { UsernameSaverPlugin } from "./UsernameSaver/UsernameSaverPlugin";
 import { WelcomeMessagePlugin } from "./WelcomeMessage/WelcomeMessagePlugin";
 
 // prettier-ignore
 export const guildPlugins: Array<ZeppelinPluginBlueprint<any>> = [
   LocateUserPlugin,
+  UsernameSaverPlugin,
   UtilityPlugin,
   WelcomeMessagePlugin,
 ];