gestion/events/auto/addreact.js

const sqlite3 = require('sqlite3').verbose();
const db = new sqlite3.Database('myDatabase.db');
const { Events } = require("discord.js");
module.exports = {
    name: Events.MessageReactionAdd,
    async execute(reaction, user, client) {
        if (user.bot) return;
        const messageId = reaction.message.id;
        const emoji = reaction.emoji.toString();
        let data = await new Promise((resolve, reject) => {
            db.get('SELECT value FROM gestion WHERE id = ?', [client.user.id], (err, row) => {
                if (err) {
                    console.error(err.message);
                    reject(err);
                }
                resolve(row ? JSON.parse(row.value) : {});
            });
        });
        
        const roleDataArray = data[reaction.message.guild.id]?.rolereact?.[messageId];
        if (!Array.isArray(roleDataArray)) {
            return;
        }
        
        const roleData = roleDataArray.find(r => r.emoji === emoji);
        if (!roleData) return; 
        
        const role = reaction.message.guild.roles.cache.get(roleData.roleId);
        if (!role) return; 
        
        const member = reaction.message.guild.members.cache.get(user.id);
        if (!member) return; 
            await member.roles.add(role);
        
    },
};