Add textBasedChannel.bulkDelete()

src/client/actions/ActionsManager.js

@@ -6,6 +6,7 @@ class ActionsManager {
 
     this.register('MessageCreate');
     this.register('MessageDelete');
+    this.register('MessageDeleteBulk');
     this.register('MessageUpdate');
     this.register('ChannelCreate');
     this.register('ChannelDelete');

src/client/actions/MessageDeleteBulk.js

@@ -0,0 +1,33 @@
+const Action = require('./Action');
+const Collection = require('../../util/Collection');
+const Constants = require('../../util/Constants');
+
+class MessageDeleteBulkAction extends Action {
+
+  constructor(client) {
+    super(client);
+    this.timeouts = [];
+    this.deleted = {};
+  }
+
+  handle(data) {
+    const client = this.client;
+    const channel = client.channels.get(data.channel_id);
+    const ids = data.ids;
+    const messages = new Collection();
+    for (const id of ids) {
+      const message = channel.messages.get(id);
+      if (message) {
+        messages.set(message.id, message);
+      }
+    }
+    if (messages.size > 0) {
+      client.emit(Constants.Events.MESSAGE_BULK_DELETE, messages);
+    }
+    return {
+      messages,
+    };
+  }
+}
+
+module.exports = MessageDeleteBulkAction;

src/client/rest/RESTMethods.js

@@ -76,6 +76,20 @@ class RESTMethods {
     });
   }
 
+  bulkDeleteMessages(channel, messages) {
+    return new Promise((resolve, reject) => {
+      const options = { messages };
+      this.rest.makeRequest('post', `${Constants.Endpoints.channelMessages(channel.id)}/bulk_delete`, true, options)
+        .then(() => {
+          resolve(this.rest.client.actions.MessageDeleteBulk.handle({
+            channel_id: channel.id,
+            ids: messages,
+          }).messages);
+        })
+        .catch(reject);
+    });
+  }
+
   updateMessage(message, content) {
     return new Promise((resolve, reject) => {
       this.rest.makeRequest('patch', Constants.Endpoints.channelMessage(message.channel.id, message.id), true, {

src/client/websocket/packets/WebSocketPacketManager.js

@@ -37,6 +37,7 @@ class WebSocketPacketManager {
     this.register(Constants.WSEvents.MESSAGE_DELETE, 'MessageDelete');
     this.register(Constants.WSEvents.MESSAGE_UPDATE, 'MessageUpdate');
     this.register(Constants.WSEvents.VOICE_SERVER_UPDATE, 'VoiceServerUpdate');
+    this.register(Constants.WSEvents.MESSAGE_DELETE_BULK, 'MessageDeleteBulk');
   }
 
   get client() {

src/client/websocket/packets/handlers/MessageDeleteBulk.js

@@ -0,0 +1,21 @@
+const AbstractHandler = require('./AbstractHandler');
+
+class MessageDeleteBulkHandler extends AbstractHandler {
+
+  handle(packet) {
+    const data = packet.d;
+    const client = this.packetManager.client;
+
+    client.actions.MessageDeleteBulk.handle(data);
+  }
+
+}
+
+/**
+* Emitted whenever a messages are deleted in bulk
+*
+* @event Client#messageDeleteBulk
+* @param {Collection<String, Message>} messages The deleted messages, mapped by their ID
+*/
+
+module.exports = MessageDeleteBulkHandler;