feat: add permissions on command /cron

Author: luca-montaigut

src/add-cron.ts

@@ -2,8 +2,13 @@ import { CronJob } from 'cron';
 import { ChatInputCommandInteraction } from 'discord.js';
 
 import { getCronTime } from './helpers/get-cron-time';
+import { isModo } from './helpers/roles';
 
-export const addCron = (interaction: ChatInputCommandInteraction): void => {
+export const addCron = async (interaction: ChatInputCommandInteraction): Promise<void> => {
+  if (!isModo(interaction.member)) {
+    await interaction.reply('You are not allowed to use this command');
+    return;
+  }
   const frequency = interaction.options.getString('every', true);
   const message = interaction.options.getString('message', true);
 
@@ -17,4 +22,6 @@ export const addCron = (interaction: ChatInputCommandInteraction): void => {
     'Europe/Paris',
   );
   job.start();
+
+  await interaction.reply(`Recurring message added every ${frequency}`);
 };

src/handlers/handle-interaction-creation.ts

@@ -29,7 +29,7 @@ export const handleInteractionCreation = async (interaction: Interaction): Promi
         await interaction.reply('Unknown subcommand');
         return;
       }
-      addCron(interaction);
+      await addCron(interaction);
       break;
   }
 };

src/helpers/roles.ts

@@ -0,0 +1,8 @@
+import { type APIInteractionGuildMember, GuildMember } from 'discord.js';
+
+export const isAdmin = (member: GuildMember | APIInteractionGuildMember | null): boolean =>
+  member instanceof GuildMember && member.roles.cache.some((role) => role.name === 'Admin');
+
+export const isModo = (member: GuildMember | APIInteractionGuildMember | null): boolean =>
+  member instanceof GuildMember &&
+  member.roles.cache.some((role) => role.name === 'Admin' || role.name === 'Modo');