fixed login payload and token structure for auth

src/middlewares/auth.js

@@ -1,9 +1,10 @@
 import { sendResponseAccessDenied } from '../utils/responses.js';
 import { checkPermission, getDataFromToken, generateAccessToken} from '../services/authService.js';
 import { getRolesHasPermissionsModel } from '../models/authorization/roles_has_permissionsModel.js';
-import mysql from '../adapters/mysql.js';
 import { error404, errorHandler } from '../utils/errors.js';
 import { noResults } from '../validators/result-validators.js';
+import mysql from '../adapters/mysql.js';
+import { sendResponseNotFound } from '../utils/responses.js';
 
 const obtainToken = (req, res) => {
     return new Promise((resolve, reject) => {
@@ -11,18 +12,15 @@ const obtainToken = (req, res) => {
         if (token) {
             resolve(token);
         } else {
-            sendResponseAccessDenied(res, { message: 'No authorization provided. Access token required' });
-            reject(new Error('No authorization provided'));
+            return sendResponseAccessDenied(res, { message: 'No authorization provided. Access token required' })
         }
     });
 };
 
 const setToken = (result, req, res, next, config) => {
-	const { user, role } = result._data
-	const token = generateAccessToken({
-		payload: { user, role },
-		config
-	})
+	const { uuid, role } = result._data
+    const payload = {role, user: uuid}
+	const token = generateAccessToken(payload)
 	next({ user: { ...result, token } })
 }
 
@@ -34,8 +32,7 @@ const authenticateToken = (req, res, next) => {
             next();
         })
         .catch((error) => {
-            console.error('Error in authentication middleware:', error);
-            sendResponseAccessDenied(res, { message: 'Access denied. Invalid token.' });
+            return sendResponseAccessDenied(res, error);
         });
 };
 
@@ -44,31 +41,27 @@ const authorizePermission = (endpoint) => {
         obtainToken(req, res)
             .then((token) => getDataFromToken(token)) //extract user data from the token
             .then((decoded) => {
-                const roleName = decoded.payload.role
+                const roleName = decoded.role
                 _getRolePermissionsByName(roleName, config)
                     .then((rolePermissions) => {
                         const action = req.method
                         //check if the user has the necessary permissions
-                        return checkPermission(action, endpoint, rolePermissions)
+                        return checkPermission(action, endpoint, rolePermissions, config)
                             .then(({ hasPermission }) => {
                                 if (!hasPermission) {
-                                    sendResponseAccessDenied(res, {
-                                        message: `You don't have permission to ${action} on ${endpoint}`
+                                    return sendResponseAccessDenied(res, {
+                                        message: `Access denied. User does not have permission`
                                     });
-                                    throw new Error(`Permission denied for ${action} on ${endpoint}`);
                                 }
-                            
-                                //attach user and role to the request object
-                                //req.auth.user = user;
-                                //req.auth.role = role;
+                                req.auth.user = decoded.user
+                                req.auth.role = roleName;
                             
                                 next(); 
                             })
                         })
             })
             .catch((error) => {
-                console.error('Error in authorization middleware:', error);
-                sendResponseAccessDenied(res, { message: 'Authorization error', error: error.message });
+                return sendResponseAccessDenied(res, error);
             });
     };
 };
@@ -82,15 +75,13 @@ const _getRolePermissionsByName = (roleName, config) => {
                 const error = errorHandler(err, config.environment)
                 return sendResponseNotFound(res, error)
             }
-            console.log(response)
             return response.map(({ permission_action, permission_endpoint }) => ({
                 permission_action,
                 permission_endpoint
             }))
         })
         .catch((err) => {
-            const error = errorHandler(err, config.environment)
-            res.status(error.code).json(error)
+            errorHandler(err, config.environment)
         })
         .finally(() => {
             mysql.end(conn)

src/services/authService.js

@@ -1,5 +1,10 @@
 import jwt from 'jsonwebtoken';
 import dotenv from 'dotenv';
+import mysql from '../adapters/mysql.js';
+import { errorHandler } from '../utils/errors.js';
+import { getEndpointsModel } from '../models/authorization/endpointsModel.js';
+import { noResults } from '../validators/result-validators.js';
+import { error404, error403 } from '../utils/errors.js';
 
 dotenv.config();
 
@@ -25,7 +30,6 @@ const getDataFromToken = (token) => {
 const generateAccessToken = (payload) => {
   const JWT_SECRET = process.env.JWT_SECRET;
   const JWT_TIME = parseInt(process.env.JWT_TIME, 10);
-
   return jwt.sign(payload, JWT_SECRET, JWT_TIME ? { expiresIn: JWT_TIME } : {});
 };
 
@@ -37,21 +41,45 @@ const generateAccessToken = (payload) => {
  * @param {Array} userPermissions - The list of permissions assigned to the user.
  * @returns {Promise<Object>} - Resolves with an object containing permission details.
  */
-const checkPermission = (action, endpoint, userPermissions) => {
-  return new Promise((resolve, reject) => {
+const checkPermission = (action, endpoint, userPermissions, config) => {
+  return _getEndpointByRoute(endpoint, config) 
+    .then((endpointInfo) => {
       const hasPermission = userPermissions.some(
         (permission) =>
-        permission.permission_action === action && permission.permission_endpoint === endpoint
+          permission.permission_action === action &&
+          permission.permission_endpoint === endpointInfo.id // Comparar con el ID del endpoint
       );
 
       if (hasPermission) {
-      resolve({ hasPermission: true });
-    } else {
-      reject(new Error(`Permission denied for ${action} on ${endpoint}`));
+        return { hasPermission: true };
       }
+      return { hasPermission: false };
+    })
+    .catch((error) => {
+      const err = error403()
+      return errorHandler(err, config.environment,`Authorization failed: ${error.message}`);
     });
 };
 
+const _getEndpointByRoute = (route, config) => {
+  const conn = mysql.start(config)
+  return getEndpointsModel({ route, conn }) 
+    .then((endpointInformation) => {
+      if (noResults(endpointInformation)) {
+        const err = error404()
+        errorHandler(err, config.environment)
+      }
+
+      return endpointInformation[0]
+    })
+    .catch((err) => {
+      errorHandler(err, config.environment)
+    })
+    .finally(() => {
+      mysql.end(conn)
+    })
+}
+
 export {
   getDataFromToken,
   generateAccessToken,