implement new sendTo method

discord/plugin.json

@@ -2,7 +2,7 @@
   "main": "plugin.js",
   "name": "discord",
   "description": "Discord Service for Squeebot 3",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "tags": ["service", "discord"],
   "dependencies": ["control?"],
   "npmDependencies": ["discord.js@^13.1.0"]

discord/plugin.ts

@@ -7,7 +7,7 @@ import {
 
 import util from 'util';
 
-import Discord, { Intents } from 'discord.js';
+import Discord, { ClientUser, Intents, Permissions, TextChannel, User } from 'discord.js';
 
 import { logger } from '@squeebot/core/lib/core';
 import { thousandsSeparator, timeSince, toHHMMSS } from '@squeebot/core/lib/common';
@@ -156,6 +156,7 @@ class DiscordProtocol extends Protocol {
       Intents.FLAGS.DIRECT_MESSAGE_REACTIONS,
       Intents.FLAGS.DIRECT_MESSAGE_TYPING,
     ],
+    partials: ['CHANNEL', 'GUILD_MEMBER', 'MESSAGE', 'USER'],
   });
 
   private eventsAttached = false;
@@ -167,19 +168,21 @@ class DiscordProtocol extends Protocol {
         this.me.id = this.client.user.id;
         this.me.name = this.client.user.username;
       }
-      this.emit('running');
     });
 
     this.attachEvents();
 
-    try {
-      this.client.login(this.config.token);
-    } catch (e: any) {
-      this.client.on('error', (e: Error) => {
-        this.emit('error', e.message);
+    this.client.on('error', (e: Error) => {
+      this.emit('error', e.message);
+    });
+    this.client.on('disconnect', () => this.stop(true));
+
+    this.client.login(this.config.token)
+      .then(() => this.emit('running'),
+      (reason) => {
+        this.emit('error', reason);
+        this.stop(true);
       });
-      this.client.on('disconnect', () => this.stop(true));
-    }
   }
 
   public stop(force = false): void {
@@ -221,7 +224,7 @@ class DiscordProtocol extends Protocol {
         message,
         this,
         { name: message.author.username, id: message.author.id },
-        { name: chanName, id: message.channel.id, server: message.guild ? message.guild.id : undefined });
+        { name: chanName, id: message.channel.id, server: message.guildId || undefined });
       this.plugin.stream.emitTo('channel', 'message', msg);
     });
 
@@ -256,9 +259,81 @@ class DiscordProtocol extends Protocol {
   }
 
   public resolve(msg: DiscordMessageAdapter, ...data: any[]): void {
+    const toDiscord = this.fromSend(...data);
+
+    if (!toDiscord) {
+      return;
+    }
+
+    // Check send permission
+    if (msg.data.guildId) {
+      const perms = msg.data.channel.permissionsFor(this.client.user as ClientUser);
+      if (perms && !perms.has(Permissions.FLAGS.SEND_MESSAGES, true)) {
+        return;
+      }
+    }
+
+    msg.data.channel.send(toDiscord).catch((e: Error) => {
+      logger.error(e);
+    });
+  }
+
+  public async sendTo(target: string, ...data: any[]): Promise<boolean> {
+    const rxSplit = target.split('/');
+    if (rxSplit[0] !== 'discord' || rxSplit[1] !== this.name) {
+      // Invalid protocol, we do not want this!;
+      return false;
+    }
+
+    const toDiscord = this.fromSend(...data);
+    if (!toDiscord) {
+      return false;
+    }
+
+    let channel: TextChannel | User | null = null;
+    // Message to guild
+    if (rxSplit.length === 4) {
+      // Fetch the guild and ensure it's available
+      const guildId = rxSplit[2].substring(2);
+      const guild = await this.client.guilds.fetch(guildId);
+      if (!guild || !guild.available || !guild.channels) {
+        return false;
+      }
+
+      // Fetch the channel and ensure we can send to it
+      const channelId = rxSplit[3];
+      channel = await guild.channels.fetch(channelId) as TextChannel;
+      if (!channel || !(channel.isText || channel.isThread) || !channel.viewable) {
+        return false;
+      }
+
+      // Check send permission
+      const perms = channel.permissionsFor(this.client.user as ClientUser);
+      if (perms) {
+        if (!perms.has(Permissions.FLAGS.SEND_MESSAGES, true)) {
+          return false;
+        }
+      }
+
+    // Message to user
+    } else if (rxSplit.length === 3) {
+      const userId = rxSplit[2];
+      channel = await this.client.users.fetch(userId);
+      if (!channel) {
+        return false;
+      }
+    } else {
+      return false;
+    }
+
+    await channel!.send(toDiscord);
+    return true;
+  }
+
+  private fromSend(...data: any[]): { embeds?: object[]; content?: string } | null {
     let response = util.format(data[0], ...data.slice(1));
     if (!response) {
-      return;
+      return null;
     }
 
     if (Array.isArray(data[0])) {
@@ -266,7 +341,7 @@ class DiscordProtocol extends Protocol {
         response = this.format.compose(data[0]);
       } catch (e: any) {
         logger.error('[%s] Failed to compose message:', this.fullName, e.message);
-        return;
+        return null;
       }
     }
     // Discord supports sending objects to the channel for things like embeds
@@ -281,9 +356,7 @@ class DiscordProtocol extends Protocol {
       toDiscord.content = response;
     }
 
-    msg.data.channel.send(toDiscord).catch((e: Error) => {
-      logger.error(e);
-    });
+    return toDiscord;
   }
 }
 

squeebot.repo.json

@@ -3,7 +3,7 @@
   "plugins": [
     {
       "name": "discord",
-      "version": "1.2.1"
+      "version": "1.2.2"
     }
   ],
   "typescript": true