Add permissions system

5 files changed, 162 insertions, 4 deletions

diff --git a/src/bot.ts b/src/bot.ts
index 3ba15bc..d6bf02f 100644
--- a/src/bot.ts
+++ b/src/bot.ts
@@ -13,6 +13,7 @@ import Config from './services/config.js';
 import {generateDependencyReport} from '@discordjs/voice';
 import {REST} from '@discordjs/rest';
 import {Routes} from 'discord-api-types/v9';
+import updatePermissionsForGuild from './utils/update-permissions-for-guild.js';
 
 @injectable()
 export default class {
@@ -146,6 +147,10 @@ export default class {
         );
       }
 
+      // Update permissions
+      spinner.text = '📡 updating permissions...';
+      await Promise.all(this.client.guilds.cache.map(async guild => updatePermissionsForGuild(guild)));
+
       spinner.succeed(`Ready! Invite the bot with https://discordapp.com/oauth2/authorize?client_id=${this.client.user?.id ?? ''}&scope=bot%20applications.commands&permissions=2184236096`);
     });
 
diff --git a/src/commands/config.ts b/src/commands/config.ts
new file mode 100644
index 0000000..65aa36b
--- /dev/null
+++ b/src/commands/config.ts
@@ -0,0 +1,103 @@
+import {SlashCommandBuilder} from '@discordjs/builders';
+import {CommandInteraction, MessageEmbed} from 'discord.js';
+import {injectable} from 'inversify';
+import {prisma} from '../utils/db.js';
+import updatePermissionsForGuild from '../utils/update-permissions-for-guild.js';
+import Command from './index.js';
+
+@injectable()
+export default class implements Command {
+  public readonly slashCommand = new SlashCommandBuilder()
+    .setName('config')
+    .setDescription('configure bot settings')
+    .addSubcommand(subcommand => subcommand
+      .setName('set-playlist-limit')
+      .setDescription('set the maximum number of tracks that can be added from a playlist')
+      .addIntegerOption(option => option
+        .setName('limit')
+        .setDescription('maximum number of tracks')
+        .setRequired(true)))
+    .addSubcommand(subcommand => subcommand
+      .setName('set-role')
+      .setDescription('set the role that is allowed to use the bot')
+      .addRoleOption(option => option
+        .setName('role')
+        .setDescription('allowed role')
+        .setRequired(true)))
+    .addSubcommand(subcommand => subcommand
+      .setName('get')
+      .setDescription('show all settings'));
+
+  async execute(interaction: CommandInteraction) {
+    switch (interaction.options.getSubcommand()) {
+      case 'set-playlist-limit': {
+        const limit = interaction.options.getInteger('limit')!;
+
+        if (limit < 1) {
+          throw new Error('invalid limit');
+        }
+
+        await prisma.setting.update({
+          where: {
+            guildId: interaction.guild!.id,
+          },
+          data: {
+            playlistLimit: limit,
+          },
+        });
+
+        await interaction.reply('👍 limit updated');
+
+        break;
+      }
+
+      case 'set-role': {
+        const role = interaction.options.getRole('role')!;
+
+        await prisma.setting.update({
+          where: {
+            guildId: interaction.guild!.id,
+          },
+          data: {
+            roleId: role.id,
+          },
+        });
+
+        await updatePermissionsForGuild(interaction.guild!);
+
+        await interaction.reply('👍 role updated');
+
+        break;
+      }
+
+      case 'get': {
+        const embed = new MessageEmbed().setTitle('Config');
+
+        const config = await prisma.setting.findUnique({where: {guildId: interaction.guild!.id}});
+
+        if (!config) {
+          throw new Error('no config found');
+        }
+
+        const settingsToShow = {
+          'Playlist Limit': config.playlistLimit,
+          Role: config.roleId ? `<@&${config.roleId}>` : 'not set',
+        };
+
+        let description = '';
+        for (const [key, value] of Object.entries(settingsToShow)) {
+          description += `**${key}**: ${value}\n`;
+        }
+
+        embed.setDescription(description);
+
+        await interaction.reply({embeds: [embed]});
+
+        break;
+      }
+
+      default:
+        throw new Error('unknown subcommand');
+    }
+  }
+}
diff --git a/src/commands/favorites.ts b/src/commands/favorites.ts
index b15a5c9..98f1ba9 100644
--- a/src/commands/favorites.ts
+++ b/src/commands/favorites.ts
@@ -75,6 +75,7 @@ export default class implements Command {
   }
 
   async handleAutocompleteInteraction(interaction: AutocompleteInteraction) {
+    const subcommand = interaction.options.getSubcommand();
     const query = interaction.options.getString('name')!.trim();
 
     const favorites = await prisma.favoriteQuery.findMany({
@@ -83,13 +84,16 @@ export default class implements Command {
       },
     });
 
-    const names = favorites.map(favorite => favorite.name);
+    let results = query === '' ? favorites : favorites.filter(f => f.name.startsWith(query));
 
-    const results = query === '' ? names : names.filter(name => name.startsWith(query));
+    if (subcommand === 'remove') {
+      // Only show favorites that user is allowed to remove
+      results = interaction.member?.user.id === interaction.guild?.ownerId ? results : results.filter(r => r.authorId === interaction.member!.user.id);
+    }
 
     await interaction.respond(results.map(r => ({
-      name: r,
-      value: r,
+      name: r.name,
+      value: r.name,
     })));
   }
 
diff --git a/src/inversify.config.ts b/src/inversify.config.ts
index f423614..d29d3de 100644
--- a/src/inversify.config.ts
+++ b/src/inversify.config.ts
@@ -15,6 +15,7 @@ import GetSongs from './services/get-songs.js';
 // Comands
 import Command from './commands';
 import Clear from './commands/clear.js';
+import Config from './commands/config.js';
 import Disconnect from './commands/disconnect.js';
 import Favorites from './commands/favorites.js';
 import ForwardSeek from './commands/fseek.js';
@@ -54,6 +55,7 @@ container.bind<AddQueryToQueue>(TYPES.Services.AddQueryToQueue).to(AddQueryToQue
 // Commands
 [
   Clear,
+  Config,
   Disconnect,
   Favorites,
   ForwardSeek,
diff --git a/src/utils/update-permissions-for-guild.ts b/src/utils/update-permissions-for-guild.ts
new file mode 100644
index 0000000..ca7c427
--- /dev/null
+++ b/src/utils/update-permissions-for-guild.ts
@@ -0,0 +1,44 @@
+import {ApplicationCommandPermissionData, Guild} from 'discord.js';
+import {prisma} from './db.js';
+
+const COMMANDS_TO_LIMIT_TO_GUILD_OWNER = ['config'];
+
+const updatePermissionsForGuild = async (guild: Guild) => {
+  const settings = await prisma.setting.findUnique({
+    where: {
+      guildId: guild.id,
+    },
+  });
+
+  if (!settings) {
+    throw new Error('could not find settings for guild');
+  }
+
+  const permissions: ApplicationCommandPermissionData[] = [
+    {
+      id: guild.ownerId,
+      type: 'USER',
+      permission: true,
+    },
+    {
+      id: guild.roles.everyone.id,
+      type: 'ROLE',
+      permission: false,
+    },
+  ];
+  const commands = await guild.commands.fetch();
+
+  await guild.commands.permissions.set({fullPermissions: commands.map(command => ({
+    id: command.id,
+    permissions: COMMANDS_TO_LIMIT_TO_GUILD_OWNER.includes(command.name) ? permissions : [
+      ...permissions,
+      ...(settings.roleId ? [{
+        id: settings.roleId,
+        type: 'ROLE' as const,
+        permission: true,
+      }] : []),
+    ],
+  }))});
+};
+
+export default updatePermissionsForGuild;