feat(bot-discord): stickied messages (#13)

apps/bot-discord/src/config.example.json

@@ -1,9 +1,23 @@
 {
   "discord": {
-    "trainRoles": ["1019903194941362198", "955220417969262612"],
+    "trainRoles": [
+      "1019903194941362198",
+      "955220417969262612"
+    ],
     "botId": "1038762591805247518",
     "ignoreRole": "1027874293192863765",
-    "ignoreChannels": ["953965039105232906", "953964264400515092", "952987428786941952"]
+    "ignoreChannels": [
+      "953965039105232906",
+      "953964264400515092",
+      "952987428786941952"
+    ]
+  },
+  "sticky": {
+    "channelId": "1135563848586379264",
+    "stickyMessage": {
+      "title": "Read me!"
+    },
+    "timeout": 30000
   },
   "server": {
     "port": 3000,

apps/bot-discord/src/config.json

@@ -1,9 +1,23 @@
 {
   "discord": {
-    "trainRoles": ["1019903194941362198", "955220417969262612"],
+    "trainRoles": [
+      "1019903194941362198",
+      "955220417969262612"
+    ],
     "botId": "1038762591805247518",
     "ignoreRole": "1027874293192863765",
-    "ignoreChannels": ["953965039105232906", "953964264400515092", "952987428786941952"]
+    "ignoreChannels": [
+      "953965039105232906",
+      "953964264400515092",
+      "952987428786941952"
+    ]
+  },
+  "sticky": {
+    "channelId": "1135563848586379264",
+    "stickyMessage": {
+      "title": "Read me!"
+    },
+    "timeout": 30000
   },
   "server": {
     "port": 3000,
@@ -146,4 +160,4 @@
       }
     }
   ]
-}
+}

apps/bot-discord/src/events/messageCreate.js

@@ -10,11 +10,25 @@ export default {
 		if (msg.attachments.first() && msg.attachments.first().contentType.startsWith('image')) {
 			helper.scanImage(msg.attachments.first().url, `${msg.channelId}/${msg.id}`);
 		}
-		
+
 		if (!msg.content || msg.author.bot) return;
 		helper.scanText(
 			msg.content.toLowerCase().replace(/<.*?>/g, ''),
 			`${msg.channelId}/${msg.id}`
 		);
+
+		// Sticky message
+		if (msg.channel.id !== config.sticky.channelId) return;
+		if (msg.client.stickiedMessageTimeout) clearInterval(msg.client.stickiedMessageTimeout);
+		
+		msg.client.stickiedMessageTimeout = setTimeout(() => {
+			const channel = await msg.client.channels.fetch(config.sticky.channelId);
+
+			const message = await channel.send({ embeds: [config.sticky.stickyMessage] });
+
+			if (msg.client.stickiedMessage) channel.delete(msg.client.stickiedMessage);
+
+			msg.client.stickiedMessage = message.id;
+		}, config.sticky.timeout);
 	}
 };

apps/bot-discord/src/index.js

@@ -21,6 +21,8 @@ const client = new Client({
 
 client.commands = new Collection();
 client.trainingVotes = new Collection();
+client.stickiedMessage = null;
+client.stickiedMessageTimeout = null;
 
 const commandsPath = join(__dirname, 'commands');
 const commandFiles = readdirSync(commandsPath).filter((file) =>