Add sticky messages (#125)

* Add untested sticky messages module

* Some sticky fixes

* My mistakes xD

* Remove unused client

modules/sticky-messages/configs/sticky-messages.json

@@ -0,0 +1,45 @@
+{
+	"description": {
+		"en": "Manage the sticky messages here",
+		"de": "Passe hier die Sticky-Nachrichten an"
+	},
+	"humanName": {
+		"en": "Sticky messages",
+		"de": "Sticky-Nachrichten"
+	},
+	"filename": "sticky-messages.json",
+	"configElements": true,
+	"content": [
+		{
+			"name": "channelId",
+			"humanName": {
+				"en": "Channel",
+				"de": "Kanal"
+			},
+			"default": {
+			  	"en": ""
+			},
+			"description": {
+				"en": "Channel-ID in which the message should get send",
+				"de": "Kanal-ID, in welchem die Nachricht gesendet werden soll"
+			},
+			"type": "channelID"
+		},
+		{
+			"name": "message",
+			"humanName": {
+				"en": "Message",
+				"de": "Nachricht"
+			},
+			"default": {
+				"en": ""
+			},
+			"description": {
+				"en": "Message that should get send",
+				"de": "Nachricht, die gesendet werden soll"
+			},
+			"type": "string",
+			"allowEmbed": true
+		}
+	]
+}

modules/sticky-messages/events/messageCreate.js

@@ -0,0 +1,63 @@
+const { embedTypeV2 } = require('../../../src/functions/helpers');
+const channelData = {};
+
+/**
+ * Deletes the sticky message sent by the bot
+ * @param {Discord.Client} client
+ * @param {Discord.Message} msg
+ */
+async function deleteMessage(client, msg) {
+    let message;
+    message = await msg.channel.messages.fetch(channelData[msg.channel.id].msg).catch(async () => {
+        const msgs = await msg.channel.messages.fetch({limit: 20});
+        message = msgs.find(m => m.author.id === client.user.id);
+    });
+
+    if (message) message.delete().catch(() => {});
+}
+
+/**
+ * Sends the message to the channel
+ * @param {Discord.Message} msg
+ * @param {Object} configMsg The configured message
+ */
+async function sendMessage(msg, configMsg) {
+    channelData[msg.channel.id] = {
+        msg: null,
+        timeout: null,
+        time: Date.now()
+    };
+    const sentMessage = await msg.channel.send(await embedTypeV2(configMsg));
+    channelData[msg.channel.id] = {
+        msg: sentMessage.id,
+        timeout: null,
+        time: Date.now()
+    };
+}
+
+module.exports.run = async (client, msg) => {
+    if (!client.botReadyAt) return;
+    if (!msg.guild) return;
+    if (msg.guild.id !== client.guildID) return;
+    if (!msg.member) return;
+    if (msg.author.bot) return;
+
+    const stickyChannels = client.configurations['sticky-messages']['sticky-messages'];
+    if (!stickyChannels) return;
+
+    const currentConfig = stickyChannels.find(c => c.channelId === msg.channel.id);
+    if (!currentConfig || !currentConfig.message) return;
+
+    if (channelData[msg.channel.id]) {
+        if (channelData[msg.channel.id].time + 5000 > Date.now()) {
+            if (!channelData[msg.channel.id].timeout) channelData[msg.channel.id].timeout = setTimeout(() => {
+                deleteMessage(client, msg);
+                sendMessage(msg, currentConfig.message);
+            }, 5000);
+            return;
+        }
+
+        deleteMessage(client, msg);
+        sendMessage(msg, currentConfig.message);
+    } else sendMessage(msg, currentConfig.message);
+};

modules/sticky-messages/module.json

@@ -0,0 +1,24 @@
+{
+  "name": "sticky-messages",
+  "humanReadableName": {
+    "en": "Sticky messages",
+    "de": "Sticky-Nachrichten"
+  },
+  "author": {
+    "scnxOrgID": "60",
+    "name": "TomatoCake",
+    "link": "https://github.com/DEVTomatoCake"
+  },
+  "description": {
+    "en": "Let a set message always appear at the end of a channel.",
+    "de": "Lasse eine festgelegte Nachricht immer am Ende eines Kanals erscheinen."
+  },
+  "events-dir": "/events",
+  "config-example-files": [
+    "configs/sticky-messages.json"
+  ],
+  "tags": [
+    "community"
+  ],
+  "openSourceURL": "https://github.com/DEVTomatoCake/ScootKit-CustomBot/tree/main/modules/sticky-messages"
+}