Bump version number

closes https://github.com/r-Overwatch2/eu.astrogd.white-leopard/issues/16

Changelog.md

@@ -0,0 +1,32 @@
+# Changelog
+
+This file is used to list changes made to this software.
+
+_Current development release: 1.1.0-alpha.1_
+
+## V1.1.0 [`Unreleased`]
+
+### Features
+
+- If a channel gets deleted and the responsible user has been detected, a message will be sent to that user informing him of the deletion
+
+## V1.0.0 [2022-11-29]
+
+### Features
+
+- /info
+- /logchannel
+- /blocklist get
+- /blocklist add
+- /blocklist remove
+- /preservesettings
+- /showblocklist
+- /showsettings
+- Data will be deleted by default when the bot leaves the server
+- Server admins can change the behaviour of the bot when it leaves the server to keep the data persistent
+- Scans for blocked words in channel names and deletes the channel if found
+- Gets the user creating or renaming a channel to a blocked word
+- When settings are changed or channels are deleted, notifications to a logchannel can be enabled
+- CLI to change settings and get information during runtime by attaching to the apps docker container
+- API for automated uptime checks to prevent the bot from going offline unnoticed
+- Bot notifies admins via /showsettings when it lacks permissions needed for its functionality

README.md

@@ -1,28 +1,53 @@
 # eu.astrogd.white-leopard
+
 A Discord bot that checks Discord channel names for banned words and prevents renaming of them
 
 ## Commands
-### /logchanel [channel?]
+
+### /logchanel [channel?] `Permission: MANAGE_GUILD`
+
 Sets the channel where the bot will log if a channel meets the banned word criteria. If channel is omitted, the log channel will be disabled.
 
-### /blocklist
+### /blocklist `Permission: MANAGE_GUILD`
+
 #### /blocklist get
-Gets the global and server specific banned word list and returns it
+
+Returns the global and server specific banned word list and returns it (Same behaviour as /showblocklist)
 
 #### /blocklist add [word]
+
 Adds the word to the server specific blocklist
 
 #### /blocklist remove [word]
+
 Removes the word from the server specific blocklist
 
-### /info
+### /info `Permission: EVERYONE`
+
 Returns general information about the bot and the servers stats
 
+### /preservesettings `Permission: ADMINISTRATOR`
+
+Changes the behaviour when the bot leaves the server.
+Options are:
+
+- Keep settings persistent even if the bot leaves
+- Delete setting when the bot leaves the server [default]
+
+### /showblocklist `Permission: MANAGE_CHANNELS`
+
+Returns the global and server specific banned word list and returns it
+
+### /showsettings `Permission: MANAGE_GUILD`
+
+Returns the current settings for the server
+
 ## Environment variables
+
 | Name             | Description                                                                     | Required | Example             |
 | :--------------- | :------------------------------------------------------------------------------ | :------: | :------------------ |
 | TOKEN            | Discord bot token to log into the API with                                      |   ▶️/🚀    | NzYzMDP3MzE1Mzky... |
-| DB_HOST          | Hostname of the database                                                        |    ▶️     | 127.0.0.1:3546      |
+| DB_HOST          | Hostname of the database                                                        |    ▶️     | 127.0.0.1           |
 | DB_USERNAME      | Username of the database                                                        |    ▶️     | root                |
 | DB_PASSWORD      | Password of the database                                                        |    ▶️     | abc123              |
 | DB_DATABASE      | Database name                                                                   |    ▶️     | white-leopard       |
@@ -30,6 +55,7 @@ Returns general information about the bot and the servers stats
 | DEPLOY_TOKEN     | Production Discord bot token to log into the API with                           |    🚀     | NzYzMDP3MzE1Mzky... |
 | DEPLOY_CLIENT_ID | Production Client ID of the Discord appication associated with the deploy token |    🚀     | 763035392692274     |
 
-### Icon explanation:
+### Icon explanation
+
 - ▶️ = Required in runtime
-- 🚀 = Required during CI/CD
+- 🚀 = Required during CI/CD

package-lock.json

@@ -1,18 +1,18 @@
 {
   "name": "eu.astrogd.white-leopard",
-  "version": "1.0.0-beta.1",
+  "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "eu.astrogd.white-leopard",
-      "version": "1.0.0-beta.1",
+      "version": "1.0.0",
       "license": "CC-BY-NC-ND-4.0",
       "dependencies": {
         "discord.js": "^14.6.0",
         "dotenv": "^16.0.3",
         "express": "^4.18.2",
-        "fs-extra": "^10.1.0",
+        "fs-extra": "^11.0.0",
         "moment": "^2.29.4",
         "pg": "^8.8.0",
         "typeorm": "^0.3.10"
@@ -40,42 +40,42 @@
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     },
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+      "version": "1.4.0",
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       "dependencies": {
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-        "@sapphire/shapeshift": "^3.7.0",
+        "@sapphire/shapeshift": "^3.7.1",
-        "discord-api-types": "^0.37.12",
+        "discord-api-types": "^0.37.20",
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-        "ts-mixer": "^6.0.1",
+        "ts-mixer": "^6.0.2",
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+        "tslib": "^2.4.1"
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       "dependencies": {
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+        "@discordjs/collection": "^1.3.0",
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         "@sapphire/async-queue": "^1.5.0",
         "@sapphire/snowflake": "^3.2.2",
-        "discord-api-types": "^0.37.12",
+        "discord-api-types": "^0.37.20",
         "file-type": "^18.0.0",
-        "tslib": "^2.4.0",
+        "tslib": "^2.4.1",
-        "undici": "^5.11.0"
+        "undici": "^5.13.0"
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@@ -124,9 +124,9 @@
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     },
     "node_modules/@sapphire/shapeshift": {
-      "version": "3.7.0",
+      "version": "3.7.1",
-      "resolved": "https://registry.npmjs.org/@sapphire/shapeshift/-/shapeshift-3.7.0.tgz",
+      "resolved": "https://registry.npmjs.org/@sapphire/shapeshift/-/shapeshift-3.7.1.tgz",
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@@ -402,19 +402,6 @@
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       }
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       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -641,19 +628,11 @@
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-      "version": "4.3.4",
+      "version": "2.6.9",
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-        "ms": "2.1.2"
+        "ms": "2.0.0"
-      },
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-      },
-      "peerDependenciesMeta": {
-        "supports-color": {
-          "optional": true
-        }
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     },
     "node_modules/depd": {
@@ -683,27 +662,27 @@
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     "node_modules/discord.js": {
-      "version": "14.6.0",
+      "version": "14.7.0",
-      "resolved": "https://registry.npmjs.org/discord.js/-/discord.js-14.6.0.tgz",
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       "dependencies": {
-        "@discordjs/builders": "^1.3.0",
+        "@discordjs/builders": "^1.4.0",
-        "@discordjs/collection": "^1.2.0",
+        "@discordjs/collection": "^1.3.0",
-        "@discordjs/rest": "^1.3.0",
+        "@discordjs/rest": "^1.4.0",
         "@discordjs/util": "^0.1.0",
         "@sapphire/snowflake": "^3.2.2",
         "@types/ws": "^8.5.3",
-        "discord-api-types": "^0.37.12",
+        "discord-api-types": "^0.37.20",
         "fast-deep-equal": "^3.1.3",
         "lodash.snakecase": "^4.1.1",
-        "tslib": "^2.4.0",
+        "tslib": "^2.4.1",
-        "undici": "^5.11.0",
+        "undici": "^5.13.0",
-        "ws": "^8.9.0"
+        "ws": "^8.11.0"
       },
       "engines": {
         "node": ">=16.9.0"
@@ -797,19 +776,6 @@
         "node": ">= 0.10.0"
       }
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-    },
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       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -848,19 +814,6 @@
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       }
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-        "ms": "2.0.0"
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-    },
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@@ -878,16 +831,16 @@
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     },
     "node_modules/fs-extra": {
-      "version": "10.1.0",
+      "version": "11.0.0",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-10.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-11.0.0.tgz",
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+      "integrity": "sha512-4YxRvMi4P5C3WQTvdRfrv5UVqbISpqjORFQAW5QPiKAauaxNCwrEdIi6pG3tDFhKKpMen+enEhHIzB/tvIO+/w==",
       "dependencies": {
         "graceful-fs": "^4.2.0",
         "jsonfile": "^6.0.1",
         "universalify": "^2.0.0"
       },
       "engines": {
-        "node": ">=12"
+        "node": ">=14.14"
       }
     },
     "node_modules/fs.realpath": {
@@ -1208,9 +1161,9 @@
       }
     },
     "node_modules/ms": {
-      "version": "2.1.2",
+      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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       "version": "2.7.0",
@@ -1621,19 +1574,6 @@
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       }
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       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
@@ -2026,6 +1966,27 @@
         }
       }
     },
+    "node_modules/typeorm/node_modules/debug": {
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
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+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/typeorm/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
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+    },
     "node_modules/typescript": {
       "version": "4.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.3.tgz",
@@ -2040,9 +2001,9 @@
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     },
     "node_modules/undici": {
-      "version": "5.12.0",
+      "version": "5.13.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.12.0.tgz",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.13.0.tgz",
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+      "integrity": "sha512-UDZKtwb2k7KRsK4SdXWG7ErXiL7yTGgLWvk2AXO1JMjgjh404nFo6tWSCM2xMpJwMPx3J8i/vfqEh1zOqvj82Q==",
       "dependencies": {
         "busboy": "^1.6.0"
       },

package.json

@@ -1,11 +1,12 @@
 {
   "name": "eu.astrogd.white-leopard",
-  "version": "1.0.0-beta.2",
+  "version": "1.1.0-alpha.2",
   "description": "A Discord bot that checks channel names for blacklisted words and reverts the changes if necessary",
   "main": "build/index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "build": "tsc && shx cp package-lock.json build/package-lock.json",
+    "start:rebuild": "npm run build && node --enable-source-maps .",
     "deploy-commands:dev": "ts-node ci/devDeploy.ts",
     "deploy-commands:prod": "ts-node ci/deploy.ts",
     "deploy:dev": "npm run build && npm run deploy-commands:dev && docker compose build && docker compose up -d",
@@ -40,7 +41,7 @@
     "discord.js": "^14.6.0",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
-    "fs-extra": "^10.1.0",
+    "fs-extra": "^11.0.0",
     "moment": "^2.29.4",
     "pg": "^8.8.0",
     "typeorm": "^0.3.10"

src/cli/guild.ts

@@ -1,5 +1,4 @@
-import { getGuildSetting, isPremiumActive } from "../tools/data";
+import { getGuildSetting } from "../tools/data";
-import moment from "moment";
 import { Badword, database, GuildSetting } from "../data";
 import { Console } from "console";
 
@@ -13,7 +12,6 @@ export default async function execute(args: string[]) {
         case "info": {
             if (!args[1]) return printHelp();
             const settings = await getGuildSetting(args[1]);
-            const isPremium = isPremiumActive(settings.isPremiumUntil);
             const wordCount = await database.getRepository(Badword).count({
                 where: {
                     guildID: args[1]
@@ -21,35 +19,12 @@ export default async function execute(args: string[]) {
             });
 
             console.log(`Guild ${args[1]}:
-    - Premium: ${isPremium ? `ACTIVE for ${moment(settings.isPremiumUntil).fromNow(true)}` : "INACTIVE"}
+    - Preserve Settings: ${settings.preserveDataOnGuildLeave ? "ENABLED" : "DISABLED"}
     - Logchannel: ${settings.notificationChannelID ? `ENABLED (${settings.notificationChannelID})` : "DISABLED"}
     - blocked Words: ${wordCount}`);
             break;
         }
 
-        case "setpremium": {
-            if (!args[1] || !args[2]) return printHelp();
-            const settings = await getGuildSetting(args[1]);
-
-            if (args[2].toLowerCase() === "null") {
-                settings.isPremiumUntil = null;
-                await database.getRepository(GuildSetting).save(settings);
-                console.log("Premium status removed for guild " + args[1]);
-                break;
-            }
-
-            const date = new Date(args[2]);
-            if (isNaN(Number(date))) return printHelp();
-
-            const now = new Date();
-            if (now > date) return console.log("Date lies in the past");
-
-            settings.isPremiumUntil = date;
-            await database.getRepository(GuildSetting).save(settings);
-            console.log(`Premium status for guild ${args[1]} is now active for ${moment(date).fromNow(true)}`);
-            break;
-        }
-
         case "words": {
             if (!args[1] || !args[2]) return printWordHelp();
 
@@ -124,6 +99,21 @@ export default async function execute(args: string[]) {
             break;
         }
 
+        case "delete": {
+            if (!args[1]) return printHelp();
+
+            await database.getRepository(GuildSetting).delete({
+                id: args[1]
+            });
+
+            await database.getRepository(Badword).delete({
+                guildID: args[1]
+            });
+
+            console.log(`Deleted all data for guild ${args[1]}`);
+            break;
+        }
+
         default: {
             printHelp();
             break;
@@ -136,8 +126,8 @@ function printHelp() {
     console.log(`Usage "guild":
 
 guild info [GUILDID]
-guild setPremium [GUILDID] [YYYY-MM-DD or NULL]
+guild words [get|add|remove|clear]
-guild words [get|add|remove|clear]`);
+guild delete [GUILDID]`);
 }
 
 function printWordHelp() {

src/client/init.ts

@@ -1,3 +1,4 @@
+import { runCleanup } from "../service";
 import client from "./index";
 
 const token = process.env["TOKEN"];
@@ -7,4 +8,6 @@ client.login(token);
 
 client.on("ready", () => {
     console.log(`Connected to Discord API. Bot account is ${client.user?.tag} (${client.user?.id})`);
+
+    runCleanup();
 });

src/commands/blocklist.ts

@@ -1,10 +1,11 @@
 import { ChatInputCommandInteraction, PermissionFlagsBits, SlashCommandBuilder } from "discord.js";
 import { database, Badword } from "../data";
 import { IsNull } from "typeorm";
-import { getGuildSetting, isPremiumActive } from "../tools/data";
+import { getGuildSetting } from "../tools/data";
 import getDefaultEmbed, { getFailedEmbed, getSuccessEmbed } from "../tools/defaultEmbeds";
 import { getGuildChannel } from "../tools/discord";
 import { Color, Emoji } from "../tools/design";
+import { execute as showBlocklistRunner } from "./showblocklist";
 
 const builder = new SlashCommandBuilder();
 builder.setName("blocklist");
@@ -45,30 +46,12 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
     if (!interaction.guildId) throw new Error("Command was executed in DM context");
 
     const settings = await getGuildSetting(interaction.guildId);
-    const isPremium = isPremiumActive(settings.isPremiumUntil);
 
     const logChannel = settings.notificationChannelID ? await getGuildChannel(interaction.guildId, settings.notificationChannelID) : null;
 
     switch (interaction.options.getSubcommand(true)) {
         case "get": {
-            const guildBadWords = await database.getRepository(Badword).find({
+            await showBlocklistRunner(interaction);
-                select: {
-                    value: true
-                },
-                where: {
-                    guildID: interaction.guildId
-                }
-            });
-            const globalBadWords = await database.getRepository(Badword).find({
-                where: {
-                    guildID: IsNull()
-                }
-            });
-
-            interaction.reply({
-                content: `\`\`\`Global bad word list\`\`\`\n||${globalBadWords.map((word) => word.value).reduce((prev, next) => prev + ", " + next, "").slice(2)} ||\n\`\`\`Local server bad word list (${guildBadWords.length}/${isPremium ? 100 : 10})\`\`\`\n||${guildBadWords.map((word) => word.value).reduce((prev, next) => prev + ", " + next, "").slice(2)} ||`,
-                ephemeral: true
-            }).catch();
             break;
         }
 
@@ -79,14 +62,14 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
                 }
             });
 
-            const limit = isPremium ? 100 : 10;
+            const limit = 100;
             if (count >= limit) {
                 const embed = getFailedEmbed();
                 embed.setDescription(`You reached the word limit for your guild. Please delete a word before adding a new one`);
                 interaction.reply({
                     embeds: [embed],
                     ephemeral: true
-                }).catch();
+                }).catch(() => {});
                 return;
             }
 
@@ -105,7 +88,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
                 interaction.reply({
                     embeds: [embed],
                     ephemeral: true
-                }).catch();
+                }).catch(() => {});
                 return;
             }
 
@@ -133,7 +116,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
             if (logChannel && logChannel.isTextBased()) {
                 logChannel.send({
                     embeds: [logMessage]
-                }).catch();
+                }).catch(() => {});
             }
             break;
         }
@@ -154,7 +137,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
                 interaction.reply({
                     embeds: [embed],
                     ephemeral: true
-                }).catch();
+                }).catch(() => {});
                 return;
             }
 
@@ -167,7 +150,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
             interaction.reply({
                 embeds: [embed],
                 ephemeral: true
-            }).catch();
+            }).catch(() => {});
 
             const logMessage = getDefaultEmbed();
             logMessage.setTitle(`${Emoji.SETTINGS} Word removed`);
@@ -180,7 +163,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
             if (logChannel && logChannel.isTextBased()) {
                 logChannel.send({
                     embeds: [logMessage]
-                }).catch();
+                }).catch(() => {});
             }
             break;
         }

src/commands/ci.ts

@@ -1,8 +1,19 @@
-import * as notification from "./notification";
+import * as notification from "./logchannel";
 import * as blocklist from "./blocklist";
 import * as info from "./info";
+import * as preserveSettings from "./preserveSettings";
+import * as showBlocklist from "./showblocklist";
+import * as showSettings from "./showSettings";
 
-const array = [notification.builder.toJSON(), blocklist.builder.toJSON(), info.builder.toJSON()];
+const commands = [];
+commands.push(notification);
+commands.push(blocklist);
+commands.push(info);
+commands.push(preserveSettings);
+commands.push(showBlocklist);
+commands.push(showSettings);
+
+const array = commands.map((command) => command.builder.toJSON());
 
 export {
     array

src/commands/index.ts

@@ -1,7 +1,10 @@
 import { ChatInputCommandInteraction, Collection, Events, SlashCommandBuilder } from "discord.js";
-import * as notification from "./notification";
+import * as notification from "./logchannel";
 import * as blocklist from "./blocklist";
 import * as info from "./info";
+import * as preserveSettings from "./preserveSettings";
+import * as showBlocklist from "./showblocklist";
+import * as showSettings from "./showSettings";
 import client from "../client";
 import getDefaultEmbed from "../tools/defaultEmbeds";
 
@@ -9,6 +12,9 @@ const commands = new Collection<string, { builder: SlashCommandBuilder, execute:
 commands.set(notification.builder.name, notification);
 commands.set(blocklist.builder.name, blocklist);
 commands.set(info.builder.name, info);
+commands.set(preserveSettings.builder.name, preserveSettings);
+commands.set(showBlocklist.builder.name, showBlocklist);
+commands.set(showSettings.builder.name, showSettings);
 
 client.on(Events.InteractionCreate, async (interaction) => {
     if (!interaction.isChatInputCommand()) return;
@@ -38,6 +44,6 @@ client.on(Events.InteractionCreate, async (interaction) => {
         await interaction.reply({
             embeds: [embed],
             ephemeral: true
-        }).catch();
+        }).catch(() => {});
     }
 });

src/commands/info.ts

@@ -1,7 +1,6 @@
 import { ChatInputCommandInteraction, SlashCommandBuilder } from "discord.js";
 import { IsNull } from "typeorm";
 import { Badword, database } from "../data";
-import { getGuildSetting, isPremiumActive } from "../tools/data";
 import getDefaultEmbed from "../tools/defaultEmbeds";
 import pack from "../../package.json";
 import { Color, Emoji } from "../tools/design";
@@ -14,8 +13,6 @@ builder.setDMPermission(false);
 async function execute(interaction: ChatInputCommandInteraction): Promise<void> {
     if (!interaction.inGuild()) throw new Error("Command was executed outside guild context");
 
-    const settings = await getGuildSetting(interaction.guildId);
-    const isPremium = isPremiumActive(settings.isPremiumUntil);
     const globalBlockedWordsCount = await database.getRepository(Badword).count({
         where: {
             guildID: IsNull()
@@ -30,17 +27,13 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
     const embed = getDefaultEmbed();
     embed.setTitle(`${Emoji.SECURITY_CHALLENGE} Channel filter V${pack.version} by AstroGD®`);
     embed.setDescription(`Codename eu.astrogd.white-leopard`);
-    embed.setColor(isPremium ? Color.PREMIUM_ORANGE : Color.INFORMING_BLUE);
+    embed.setColor(Color.INFORMING_BLUE);
     embed.addFields({
         name: "What does this bot do?",
         value: "This bot checks for blocked words contained in channel names and reverts the changes if found."
     },{
         name: "Author",
         value: `This bot was created by AstroGD#0001 ${Emoji.ASTROGD} mainly for the official r/Overwatch2 Subreddit Discord server`
-    },{
-        name: "Server status",
-        value: `${isPremium ? Emoji.PREMIUM : Emoji.SWITCH_OFF} Premium features are ${isPremium ? "enabled" : "disabled"} on this server`,
-        inline: true
     },{
         name: "Global word count",
         value: globalBlockedWordsCount.toString(),
@@ -57,7 +50,7 @@ async function execute(interaction: ChatInputCommandInteraction): Promise<void>
     interaction.reply({
         embeds: [embed],
         ephemeral: true
-    }).catch();
+    }).catch(() => {});
 }
 
 export {

src/commands/logchannel.ts

@@ -1,15 +1,15 @@
 import { SlashCommandBuilder, PermissionFlagsBits, ChannelType, ChatInputCommandInteraction, NewsChannel, TextBasedChannel, CategoryChannel, StageChannel, TextChannel, PrivateThreadChannel, PublicThreadChannel, VoiceChannel, APIInteractionDataResolvedChannel, ForumChannel } from "discord.js";
-import getDefaultEmbed, { getSuccessEmbed } from "../tools/defaultEmbeds";
+import getDefaultEmbed, { getFailedEmbed, getSuccessEmbed } from "../tools/defaultEmbeds";
 import { database, GuildSetting } from "../data";
 import { getGuildSetting } from "../tools/data";
-import { getGuildChannel } from "../tools/discord";
+import { getGuildChannel, getChannelPermission } from "../tools/discord";
 import { Emoji } from "../tools/design";
 
 const builder = new SlashCommandBuilder();
 builder.setName("logchannel");
 builder.setDescription("Configures the log channel");
 builder.setDMPermission(false);
-builder.setDefaultMemberPermissions(PermissionFlagsBits.ManageChannels);
+builder.setDefaultMemberPermissions(PermissionFlagsBits.ManageGuild);
 builder.addChannelOption((option) => {
     option.addChannelTypes(ChannelType.GuildText, ChannelType.GuildAnnouncement);
     option.setName("channel");
@@ -20,7 +20,7 @@ builder.addChannelOption((option) => {
 
 async function resetNotificationChannel(guildSetting: GuildSetting, interaction: ChatInputCommandInteraction): Promise<void> {
     const logChannel = guildSetting.notificationChannelID ? await getGuildChannel(guildSetting.id, guildSetting.notificationChannelID) : null;
-    
+
     guildSetting.notificationChannelID = null;
     await database.getRepository(GuildSetting).save(guildSetting);
 
@@ -31,11 +31,11 @@ async function resetNotificationChannel(guildSetting: GuildSetting, interaction:
         name: "This action was performed by",
         value: `${interaction.user.tag} (${interaction.user.id})`
     });
-    
+
     if (logChannel && logChannel.isTextBased()) {
         logChannel.send({
             embeds: [logEmbed]
-        }).catch();
+        }).catch(() => {});
     }
 
     const embed = getSuccessEmbed();
@@ -43,7 +43,7 @@ async function resetNotificationChannel(guildSetting: GuildSetting, interaction:
     interaction.reply({
         embeds: [embed],
         ephemeral: true
-    }).catch();
+    }).catch(() => {});
 }
 
 const execute = async (interaction: ChatInputCommandInteraction) => {
@@ -55,6 +55,20 @@ const execute = async (interaction: ChatInputCommandInteraction) => {
     if (!optionVal) return await resetNotificationChannel(guildSetting, interaction);
 
     const channel = getTextBasedChannel(optionVal);
+    if (channel.isDMBased()) return;
+
+    const permissions = await getChannelPermission(channel);
+    if (!permissions || !permissions.has(PermissionFlagsBits.ViewChannel) || !permissions.has(PermissionFlagsBits.SendMessages)) {
+        const embed = getFailedEmbed();
+        embed.setDescription(`Bot doesn't have permission to view and/or write in channel <#${channel.id}>`);
+        interaction.reply({
+            embeds: [ embed ],
+            ephemeral: true
+        }).catch(() => {});
+        return;
+    }
+
+
     if (guildSetting.notificationChannelID) {
         const oldLogChannel = await getGuildChannel(guildSetting.id, guildSetting.notificationChannelID);
         const embed = getDefaultEmbed();
@@ -68,7 +82,7 @@ const execute = async (interaction: ChatInputCommandInteraction) => {
         if (oldLogChannel && oldLogChannel.isTextBased()) {
             oldLogChannel.send({
                 embeds: [embed]
-            }).catch();
+            }).catch(() => {});
         }
     }
 
@@ -84,16 +98,16 @@ const execute = async (interaction: ChatInputCommandInteraction) => {
     });
 
     channel.send({
-        embeds: [ embed ]
+        embeds: [embed]
-    }).catch();
+    }).catch(() => {});
 
     const reply = getSuccessEmbed();
     reply.setDescription(`Log channel was set to <#${channel.id}>`);
 
     interaction.reply({
-        embeds: [ reply ],
+        embeds: [reply],
         ephemeral: true
-    }).catch();
+    }).catch(() => {});
 
     return;
 }

src/commands/preserveSettings.ts

@@ -0,0 +1,66 @@
+import { SlashCommandBuilder, ChatInputCommandInteraction, PermissionFlagsBits } from "discord.js";
+import { database, GuildSetting } from "../data";
+import { getGuildSetting } from "../tools/data";
+import getDefaultEmbed, { getSuccessEmbed } from "../tools/defaultEmbeds";
+import { Emoji } from "../tools/design";
+import { getGuildChannel } from "../tools/discord";
+
+const builder = new SlashCommandBuilder();
+builder.setName("preservesettings");
+builder.setDescription("Sets if the bot should save the server settings and blocklist if it leaves the server or delete it");
+builder.addStringOption((option) => {
+    option.addChoices({
+        name: "Keep data when bot leaves the server",
+        value: "keep"
+    }, {
+        name: "Delete data when bot leaves the server",
+        value: "delete"
+    });
+    option.setName("behaviour");
+    option.setDescription("How the bot behaves when leaving the server");
+    option.setRequired(true);
+    return option;
+});
+builder.setDMPermission(false);
+builder.setDefaultMemberPermissions(PermissionFlagsBits.Administrator);
+
+async function execute(interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.inGuild()) throw new Error("Command was executed outside guild context");
+
+    const settings = await getGuildSetting(interaction.guildId);
+    const option = interaction.options.getString("behaviour", true).toLowerCase();
+
+    if (option !== "keep" && option !== "delete") throw new TypeError(`option "behaviour" expected to be of type "keep" | "delete" but was "${option}"`);
+
+    settings.preserveDataOnGuildLeave = option === "keep";
+
+    await database.getRepository(GuildSetting).save(settings);
+
+    const embed = getSuccessEmbed();
+    embed.setDescription(`Preserve settings on server leave is now ${settings.preserveDataOnGuildLeave ? "ENABLED" : "DISABLED"}`);
+
+    interaction.reply({
+        embeds: [embed],
+        ephemeral: true
+    }).catch(() => {});
+
+    if (!settings.notificationChannelID) return;
+    const logChannel = await getGuildChannel(interaction.guildId, settings.notificationChannelID);
+    if (!logChannel || !logChannel.isTextBased()) return;
+    const logEmbed = getDefaultEmbed();
+    logEmbed.setTitle(`${Emoji.SETTINGS} Settings changed`);
+    logEmbed.setDescription(`Preserve settings on server leave is now ${settings.preserveDataOnGuildLeave ? "ENABLED" : "DISABLED"}`);
+    logEmbed.addFields({
+        name: "This action was performed by",
+        value: `${interaction.user.tag} (${interaction.user.id})`
+    });
+
+    logChannel.send({
+        embeds: [logEmbed]
+    }).catch(() => {});
+}
+
+export {
+    builder,
+    execute
+}

src/commands/showSettings.ts

@@ -0,0 +1,110 @@
+import { ChatInputCommandInteraction, Guild, PermissionFlagsBits, SlashCommandBuilder } from "discord.js";
+import client from "../client";
+import { Badword, database } from "../data";
+import { getGuildSetting } from "../tools/data";
+import getDefaultEmbed from "../tools/defaultEmbeds";
+import { Color, Emoji } from "../tools/design";
+import { getGuildChannel, getChannelPermission } from "../tools/discord";
+
+const builder = new SlashCommandBuilder();
+builder.setName("showsettings");
+builder.setDescription("Show the current settings of this guild");
+builder.setDMPermission(false);
+builder.setDefaultMemberPermissions(PermissionFlagsBits.ManageGuild);
+
+async function execute(interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.inGuild()) throw new Error("Interaction was performed outside guild context");
+
+    const guild = await new Promise<null | Guild>((resolve) => {
+        client.guilds.fetch(interaction.guildId).catch(() => {resolve(null)}).then((guild) => {resolve(guild || null)});
+    });
+
+    if (!guild) throw new Error("Guild is unavailable");
+
+    const settings = await getGuildSetting(interaction.guildId);
+    const wordCount = await database.getRepository(Badword).count({
+        where: {
+            guildID: interaction.guildId
+        }
+    });
+
+    const logChannel = settings.notificationChannelID ? await getGuildChannel(interaction.guildId, settings.notificationChannelID) : null;
+
+    const embed = getDefaultEmbed();
+    embed.setTitle(`Settings from guild ${interaction.guild?.name || ""} (${interaction.guildId})`);
+    embed.setDescription("Thanks for using this bot");
+    embed.setColor(Color.INFORMING_BLUE);
+    embed.addFields({
+        name: "Logchannel",
+        value: settings.notificationChannelID ? `<#${settings.notificationChannelID}>` : "Not configured",
+        inline: true
+    }, {
+        name: "Words in Blocklist",
+        value: `${wordCount}/100`,
+        inline: true
+    }, {
+        name: `Preserve data on server leave is ${settings.preserveDataOnGuildLeave ? "active" : "inactive"}`,
+        value: settings.preserveDataOnGuildLeave ? "Your settings will be saved even if the bot gets kicked" : "Your settings will be deleted as soon as the bot leaves this server"
+    }, {
+        name: `${Emoji.WAVING} Found a bug? Want to request a feature? Say hello?`,
+        value: "Join the support server at https://go.astrogd.eu/discord"
+    });
+
+    const embeds = [];
+    embeds.push(embed);
+
+    const invalidLogChannelEmbed = getDefaultEmbed();
+    invalidLogChannelEmbed.setColor(Color.WARNING_YELLOW);
+    invalidLogChannelEmbed.setTitle(`${Emoji.CHAT_DENY} Logchannel is misconfigured!`);
+    invalidLogChannelEmbed.setDescription("The bot is unable to read and/or write in the configured logChannel. Please adjust your permissions.");
+
+    const missingPermissionEmbed = getDefaultEmbed();
+    missingPermissionEmbed.setColor(Color.WARNING_YELLOW);
+    missingPermissionEmbed.setTitle(`${Emoji.CHAT_DENY} Bot is missing permissions to function properly!`);
+    missingPermissionEmbed.setDescription("Without these missing Permissions, the bot won't work properly and might lead to unexpected behavior");
+
+    if (logChannel && logChannel.isTextBased()) {
+        const permissions = await getChannelPermission(logChannel);
+        if (!permissions || !permissions.has(PermissionFlagsBits.ViewChannel) || !permissions.has(PermissionFlagsBits.SendMessages)) {
+            embeds.push(invalidLogChannelEmbed);
+        }
+    }
+
+    if ((!logChannel || !logChannel.isTextBased()) && settings.notificationChannelID) {
+        embeds.push(invalidLogChannelEmbed);
+    }
+
+    const member = await guild.members.fetchMe();
+    if (!member.permissions.has(PermissionFlagsBits.ViewAuditLog)) {
+        missingPermissionEmbed.addFields({
+            name: "View Audit Logs",
+            value: "With this permission the bot can determine who created or updated a channel with a blocked word"
+        });
+    }
+
+    if (!member.permissions.has(PermissionFlagsBits.ViewChannel)) {
+        missingPermissionEmbed.addFields({
+            name: "View Channels",
+            value: "If the bot can't see a channel, it won't be able to detect blocked words in it"
+        });
+    }
+
+    if (!member.permissions.has(PermissionFlagsBits.ManageChannels)) {
+        missingPermissionEmbed.addFields({
+            name: "Manage Channels",
+            value: "If the bot can't delete a channel, it can't protect your server from channels with blocked words"
+        });
+    }
+
+    if (missingPermissionEmbed.data.fields?.length || 0 > 0) embeds.push(missingPermissionEmbed);
+
+    interaction.reply({
+        embeds: embeds,
+        ephemeral: true
+    }).catch(() => {});
+}
+
+export {
+    builder,
+    execute
+}

src/commands/showblocklist.ts

@@ -0,0 +1,37 @@
+import { ChatInputCommandInteraction, PermissionFlagsBits, SlashCommandBuilder } from "discord.js";
+import { IsNull } from "typeorm";
+import { Badword, database } from "../data";
+
+const builder = new SlashCommandBuilder();
+builder.setName("showblocklist");
+builder.setDescription("Shows the blocklist of this server");
+builder.setDMPermission(false);
+builder.setDefaultMemberPermissions(PermissionFlagsBits.ManageChannels);
+
+async function execute(interaction: ChatInputCommandInteraction): Promise<void> {
+    if (!interaction.inGuild()) throw new Error("Command was executed outside guild context");
+    
+    const guildBadWords = await database.getRepository(Badword).find({
+        select: {
+            value: true
+        },
+        where: {
+            guildID: interaction.guildId
+        }
+    });
+    const globalBadWords = await database.getRepository(Badword).find({
+        where: {
+            guildID: IsNull()
+        }
+    });
+
+    interaction.reply({
+        content: `\`\`\`Global bad word list\`\`\`\n||${globalBadWords.map((word) => word.value).reduce((prev, next) => prev + ", " + next, "").slice(2)} ||\n\`\`\`Local server bad word list (${guildBadWords.length}/100)\`\`\`\n||${guildBadWords.map((word) => word.value).reduce((prev, next) => prev + ", " + next, "").slice(2)} ||`,
+        ephemeral: true
+    }).catch(() => {});
+}
+
+export {
+    builder,
+    execute
+}

src/data/migrations/1669392941776-data.ts

@@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class data1669392941776 implements MigrationInterface {
+    name = 'data1669392941776'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            ALTER TABLE "guild_setting"
+            ADD "preserveDataOnGuildLeave" boolean NOT NULL DEFAULT false
+        `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            ALTER TABLE "guild_setting" DROP COLUMN "preserveDataOnGuildLeave"
+        `);
+    }
+
+}

src/data/migrations/1669686263307-data.ts

@@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class data1669686263307 implements MigrationInterface {
+    name = 'data1669686263307'
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            ALTER TABLE "guild_setting" DROP COLUMN "isPremiumUntil"
+        `);
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`
+            ALTER TABLE "guild_setting"
+            ADD "isPremiumUntil" TIMESTAMP
+        `);
+    }
+
+}

src/data/model/guildSetting.ts

@@ -8,6 +8,6 @@ export class GuildSetting {
     @Column("varchar", { nullable: true, default: null })
     notificationChannelID!: string | null;
 
-    @Column("timestamp", { nullable: true, default: null })
+    @Column("boolean", { default: false })
-    isPremiumUntil!: Date | null;
+    preserveDataOnGuildLeave!: boolean
 }

src/events/channelCreate.ts

@@ -0,0 +1,116 @@
+import client from "../client";
+import { AuditLogEvent, Events, GuildAuditLogsEntry, PermissionFlagsBits, User } from "discord.js";
+import { getGuildSetting } from "../tools/data";
+import { Badword, database } from "../data";
+import { IsNull } from "typeorm";
+import getDefaultEmbed, { getFailedEmbed, getUserReportEmbed } from "../tools/defaultEmbeds";
+import { getGuildChannel } from "../tools/discord";
+import { Color, Emoji } from "../tools/design";
+
+client.on(Events.ChannelCreate, async (newChannel) => {
+    if (newChannel.isDMBased()) return;
+    const name = newChannel.name.toLowerCase();
+
+    const guild = newChannel.guild;
+    const settings = await getGuildSetting(guild.id);
+
+    const globalBlocklist = await database.getRepository(Badword).find({
+        where: {
+            guildID: IsNull()
+        }
+    });
+    const localBlocklist = await database.getRepository(Badword).find({
+        where: {
+            guildID: guild.id
+        }
+    });
+
+    const blocklist = [...globalBlocklist, ...localBlocklist];
+    let found: string | null = null;
+
+    for (let i = 0; i < blocklist.length; i++) {
+        const word = blocklist[i];
+        if (!word) continue;
+
+        if (!name.includes(word.value)) continue;
+        found = word.value;
+        break;
+    }
+
+    if (found === null) return;
+
+    let responsibleUser: User | null;
+
+    try {
+        const clientMember = await guild.members.fetchMe();
+        const canSeeAuditLog = clientMember.permissions.has(PermissionFlagsBits.ViewAuditLog);
+        const auditLogs = canSeeAuditLog ? await guild.fetchAuditLogs({
+            type: AuditLogEvent.ChannelCreate,
+            limit: 50
+        }) : undefined;
+
+        const change = auditLogs?.entries.filter((entry) => {
+            if (entry.target.id !== newChannel.id) return false;
+
+            return entry.changes.filter((change) => {
+                return change.key === "name" && change.new === newChannel.name;
+            }).length > 0;
+        }).reduce<null | GuildAuditLogsEntry<AuditLogEvent.ChannelCreate, "Create", "Channel", AuditLogEvent.ChannelCreate>>((unknown, curr) => {
+            if (!unknown) return curr;
+            const prev = unknown as GuildAuditLogsEntry<AuditLogEvent.ChannelCreate, "Create", "Channel", AuditLogEvent.ChannelCreate>
+            return curr.createdTimestamp > prev.createdTimestamp ? curr : prev;
+        }, null);
+
+        responsibleUser = change?.executor || null;
+    } catch (error) {
+        responsibleUser = null;
+    }
+
+    const logChannel = settings.notificationChannelID ? await getGuildChannel(guild.id, settings.notificationChannelID) : null;
+
+    try {
+        if (!newChannel.deletable) throw new Error("Missing permissions to delete channel");
+        await newChannel.delete("[Automated] Detected blocked word in channel name");
+    } catch (error) {
+        if (!logChannel || !logChannel.isTextBased()) return;
+        const embed = getFailedEmbed();
+        embed.setDescription(`Couldn't delete <#${newChannel.id}> (${newChannel.id}): ${error instanceof Error ? error.message : error}`);
+        embed.addFields({
+            name: "Detected banned word:",
+            value: `||${found}||`
+        }, {
+            name: "Channel created by:",
+            value: responsibleUser ? `${responsibleUser.tag} (${responsibleUser.id})` : "`Couldn't detect responsible user :(`"
+        });
+
+        logChannel.send({
+            embeds: [embed]
+        }).catch(() => {});
+        return;
+    }
+
+    if (responsibleUser) {
+        const embed = getUserReportEmbed(guild.name, newChannel.name);
+        responsibleUser.send({
+            embeds: [embed]
+        }).catch(() => {});
+    }
+
+    if (!logChannel || !logChannel.isTextBased()) return;
+    const embed = getDefaultEmbed();
+    embed.setTitle(`${Emoji.SECURITY_CHALLENGE_FAILED} Blocked word detected`);
+    embed.setDescription(`||#${newChannel.name}|| (${newChannel.id}) has been deleted because its name contained a blocked word.`);
+    embed.setColor(Color.WARNING_YELLOW);
+    embed.addFields({
+        name: "Detected banned word:",
+        value: `||${found}||`,
+        inline: true
+    }, {
+        name: "Channel created by:",
+        value: responsibleUser ? `${responsibleUser.tag} (${responsibleUser.id})` : "`Couldn't detect responsible user :(`"
+    });
+
+    logChannel.send({
+        embeds: [embed]
+    }).catch(() => {});
+});

src/events/channelUpdate.ts

@@ -1,20 +1,18 @@
 import client from "../client";
-import { Events } from "discord.js";
+import { AuditLogEvent, Events, GuildAuditLogsEntry, PermissionFlagsBits, User } from "discord.js";
-import { getGuildSetting, isPremiumActive } from "../tools/data";
+import { getGuildSetting } from "../tools/data";
 import { Badword, database } from "../data";
 import { IsNull } from "typeorm";
-import getDefaultEmbed, { getFailedEmbed } from "../tools/defaultEmbeds";
+import getDefaultEmbed, { getFailedEmbed, getUserReportEmbed } from "../tools/defaultEmbeds";
 import { getGuildChannel } from "../tools/discord";
 import { Color, Emoji } from "../tools/design";
 
 client.on(Events.ChannelUpdate, async (oldChannel, newChannel) => {
     if (oldChannel.isDMBased() || newChannel.isDMBased()) return;
     const name = newChannel.name.toLowerCase();
-    if (name === "censored") return;
 
     const guild = oldChannel.guild;
     const settings = await getGuildSetting(guild.id);
-    const isPremium = isPremiumActive(settings.isPremiumUntil);
 
     const globalBlocklist = await database.getRepository(Badword).find({
         where: {
@@ -29,7 +27,7 @@ client.on(Events.ChannelUpdate, async (oldChannel, newChannel) => {
 
     const blocklist = [...globalBlocklist, ...localBlocklist];
     let found: string | null = null;
-    
+
     for (let i = 0; i < blocklist.length; i++) {
         const word = blocklist[i];
         if (!word) continue;
@@ -41,45 +39,78 @@ client.on(Events.ChannelUpdate, async (oldChannel, newChannel) => {
 
     if (found === null) return;
 
+    let responsibleUser: User | null;
+
+    try {
+        const clientMember = await guild.members.fetchMe();
+        const canSeeAuditLog = clientMember.permissions.has(PermissionFlagsBits.ViewAuditLog);
+        const auditLogs = canSeeAuditLog ? await guild.fetchAuditLogs({
+            type: AuditLogEvent.ChannelUpdate,
+            limit: 50
+        }) : undefined;
+
+        const change = auditLogs?.entries.filter((entry) => {
+            if (entry.target.id !== newChannel.id) return false;
+
+            return entry.changes.filter((change) => {
+                return change.key === "name" && change.new === newChannel.name;
+            }).length > 0;
+        }).reduce<null | GuildAuditLogsEntry<AuditLogEvent.ChannelUpdate, "Update", "Channel", AuditLogEvent.ChannelUpdate>>((unknown, curr) => {
+            if (!unknown) return curr;
+            const prev = unknown as GuildAuditLogsEntry<AuditLogEvent.ChannelUpdate, "Update", "Channel", AuditLogEvent.ChannelUpdate>
+            return curr.createdTimestamp > prev.createdTimestamp ? curr : prev;
+        }, null);
+
+        responsibleUser = change?.executor || null;
+    } catch (error) {
+        responsibleUser = null;
+    }
+
     const logChannel = settings.notificationChannelID ? await getGuildChannel(guild.id, settings.notificationChannelID) : null;
 
     try {
-        await newChannel.setName("CENSORED", `[Automated] Detected blocked word in channel name. Name has been censored`);
+        if (!newChannel.deletable) throw new Error("Missing permissions to delete channel");
+        await newChannel.delete("[Automated] Detected blocked word in channel name");
     } catch (error) {
         if (!logChannel || !logChannel.isTextBased()) return;
         const embed = getFailedEmbed();
-        embed.setDescription(`Couldn't censor <#${newChannel.id}> (${newChannel.id}): ${error instanceof Error ? error.message : error}`);
+        embed.setDescription(`Couldn't delete <#${newChannel.id}> (${newChannel.id}): ${error instanceof Error ? error.message : error}`);
-        if (isPremium) embed.addFields({
+        embed.addFields({
             name: "Detected banned word:",
             value: `||${found}||`
-        },{
+        }, {
-            name: "Old channel name:",
+            name: "Channel renamed by:",
-            value: `||${name}||`,
+            value: responsibleUser ? `${responsibleUser.tag} (${responsibleUser.id})` : "`Couldn't detect responsible user :(`"
-            inline: true
         });
 
         logChannel.send({
             embeds: [embed]
-        }).catch();
+        }).catch(() => {});
         return;
     }
 
+    if (responsibleUser) {
+        const embed = getUserReportEmbed(guild.name, newChannel.name);
+        responsibleUser.send({
+            embeds: [embed]
+        }).catch(() => {});
+    }
+
     if (!logChannel || !logChannel.isTextBased()) return;
     const embed = getDefaultEmbed();
     embed.setTitle(`${Emoji.SECURITY_CHALLENGE_FAILED} Blocked word detected`);
-    embed.setDescription(`<#${newChannel.id}> (${newChannel.id}) has been renamed because its name contained a blocked word.`);
+    embed.setDescription(`||#${newChannel.name}|| (${newChannel.id}) has been deleted because its name contained a blocked word.`);
     embed.setColor(Color.WARNING_YELLOW);
-    if (isPremium) embed.addFields({
+    embed.addFields({
         name: "Detected banned word:",
         value: `||${found}||`,
         inline: true
-    },{
+    }, {
-        name: "Old channel name:",
+        name: "Channel renamed by:",
-        value: `||${name}||`,
+        value: responsibleUser ? `${responsibleUser.tag} (${responsibleUser.id})` : "`Couldn't detect responsible user :(`"
-        inline: true
     });
 
     logChannel.send({
         embeds: [embed]
-    }).catch();
+    }).catch(() => {});
 });

src/events/guildDelete.ts

@@ -0,0 +1,17 @@
+import client from "../client";
+import { Events } from "discord.js";
+import { getGuildSetting } from "../tools/data";
+import { Badword, database, GuildSetting } from "../data";
+
+client.on(Events.GuildDelete, async (guild) => {
+    const settings = await getGuildSetting(guild.id);
+    if (settings.preserveDataOnGuildLeave) return;
+
+    await database.getRepository(GuildSetting).delete({
+        id: guild.id
+    });
+
+    await database.getRepository(Badword).delete({
+        guildID: guild.id
+    });
+});

src/events/index.ts

@@ -1 +1,3 @@
-import "./channelUpdate";
+import "./channelUpdate";
+import "./guildDelete";
+import "./channelCreate";

src/service/cleanup.ts

@@ -0,0 +1,39 @@
+import { Badword, database, GuildSetting } from "../data";
+import client from "../client";
+import { DiscordAPIError } from "discord.js";
+
+export default async function execute(): Promise<void> {
+    const guilds = await database.getRepository(GuildSetting).find({
+        where: {
+            preserveDataOnGuildLeave: false
+        }
+    });
+
+    for (const guild of guilds) {
+        try {
+            await client.guilds.fetch(guild.id);
+        } catch (error) {
+            if (!(error instanceof DiscordAPIError)) {
+                console.error(`service.cleanup failed: ${error}`);
+                return;
+            } 
+
+            const id = guild.id;
+
+            // 5001 = Missing access
+            if (error.code.toString() !== "50001") {
+                console.warn(`Guild ${guild.id} is unavailable but not because of error 5001:\n${error}`);
+                continue;
+            }
+
+            await database.getRepository(Badword).delete({
+                guildID: guild.id
+            });
+
+            await database.getRepository(GuildSetting).remove(guild);
+            console.log(`Removed data for guild ${id}`);
+        }
+    }
+
+    console.log("Cleanup completed");
+}

src/service/index.ts

@@ -1 +1,6 @@
-import "./uptime";
+import "./uptime";
+import runCleanup from "./cleanup";
+
+export {
+    runCleanup
+}

src/tools/data.ts

@@ -10,17 +10,9 @@ export async function getGuildSetting(guildID: string): Promise<GuildSetting> {
     if (!guildSetting) {
         guildSetting = new GuildSetting();
         guildSetting.id = guildID;
-        guildSetting.isPremiumUntil = null;
         guildSetting.notificationChannelID = null;
+        guildSetting.preserveDataOnGuildLeave = false;
     }
 
     return guildSetting;
-}
-
-export function isPremiumActive(timestamp: Date | null): boolean {
-    if (timestamp === null) return false;
-    const now = Number(new Date());
-    const activeUntil = Number(timestamp);
-
-    return now < activeUntil;
 }

src/tools/defaultEmbeds.ts

@@ -8,7 +8,7 @@ import { Color, Emoji } from "./design";
 export default function getDefaultEmbed(): EmbedBuilder {
     const embed = new EmbedBuilder();
     embed.setFooter({
-        text: `Channel filter V${pack.version} by AstroGD®`,
+        text: `Channel filter V${pack.version}`,
         iconURL: client.user?.avatarURL() || undefined,
     });
     embed.setTimestamp(new Date());
@@ -28,5 +28,16 @@ export function getFailedEmbed(): EmbedBuilder {
     const embed = getDefaultEmbed();
     embed.setTitle(`${Emoji.CHAT_DENY} Failed`);
     embed.setColor(Color.STOPSIGN_RED);
+    return embed;
+}
+
+export function getUserReportEmbed(guildName: string, channelName: string): EmbedBuilder {
+    const embed = getDefaultEmbed();
+    embed.setColor(Color.STOPSIGN_RED);
+    embed.setTitle(`${Emoji.SECURITY_CHALLENGE_FAILED} A channel you modified has been deleted`);
+    embed.setDescription(`Hey there ${Emoji.WAVING}
+Your channel (#${channelName}) on the "${guildName}" server contained a blacklisted word and was deleted automatically.
+Please make sure to keep channel names friendly for everyone!`);
+
     return embed;
 }

src/tools/discord.ts

@@ -1,10 +1,25 @@
-import { GuildBasedChannel } from "discord.js";
+import { GuildBasedChannel, GuildTextBasedChannel, PermissionsBitField } from "discord.js";
 import client from "../client";
 
 export async function getGuildChannel(guildID: string, channelID: string): Promise<GuildBasedChannel | null> {
-    const guild = await client.guilds.fetch(guildID);
+    try {
-    if (!guild) return null;
+        const guild = await client.guilds.fetch(guildID);
+        if (!guild) return null;
 
-    const channel = await guild.channels.fetch(channelID);
+        const channel = await guild.channels.fetch(channelID);
-    return channel;
+        return channel;
+    } catch (_error) {
+        return null;
+    }
+}
+
+export async function getChannelPermission(channel: GuildTextBasedChannel): Promise<Readonly<PermissionsBitField> | null> {
+    try {
+        const guildMember = await channel.guild.members.fetchMe();
+        if (!guildMember) return null;
+
+        return channel.permissionsFor(guildMember);
+    } catch (error) {
+        return null;
+    }
 }