Implement the FusionAuth authentication provider in Strapi

fusionauthWIthStrapi.js

// src/index.js

'use strict';
const axios = require('axios');

module.exports = {
  register({ strapi }) {
    strapi
      .plugin("users-permissions")
      .service("providers-registry")
      .add("fusionauth", {
        icon: "",
        enabled: true,
        grantConfig: {
          key: "",
          secret: "",
          callback: `http://localhost:1337/auth/fusionauth/callback`,
          scope: "openid profile email", 
          authorize_url: "http://localhost:9011/oauth2/authorize",
          access_url: "http://localhost:9011/oauth2/token",
          oauth: 2,
        },
        async authCallback({ accessToken }) {
          try {
            console.log("accessToken: ", accessToken);
            
            const { data } = await axios.get("http://localhost:9011/oauth2/userinfo", {
              headers: {
                Authorization: `Bearer ${accessToken}`,
              },
            });
            
            const tokenParts = accessToken.split('.');
            const payload = JSON.parse(Buffer.from(tokenParts[1], 'base64').toString());
            console.log('Fusion roles: ', payload.roles);
            
            const strapiRole = await strapi.query('plugin::users-permissions.role').findOne()
            console.log('Strapi role: ', strapiRole);
            
            return {
              username: data.preferred_username || data.email.split("@")[0],
              email: data.email,
              birthdate: data.birthdate,
              givenName: data.given_name,
              familyName: data.family_name,
              preferredUsername: data.preferred_username,
            };
          } catch (error) {
            console.error("Erro no AuthCallback do FusionAuth:", error.response?.data || error.message);
            throw new Error(`FusionAuth authentication failed: ${error.message}`);
          }
        },
      });
  },

  bootstrap(/*{ strapi }*/) {},
};