Actualización módulo auth, implementación del método de cambio de contraseña

backend/src/modules/auditLogs/auditLog.interface.ts

@@ -31,6 +31,7 @@ export interface IAuditLog {
         | "REJECT"
         | "LOGIN"
         | "LOGOUT"
+        | "CHANGE_PASSWORD"
         | "CLOSE";
 
     recordId?: ObjectId;

backend/src/modules/auditLogs/auditLog.model.ts

@@ -70,6 +70,8 @@ const auditLogSchema = new mongoose.Schema(
 
                 "LOGOUT",
 
+                "CHANGE_PASSWORD",
+
                 "CLOSE"
 
             ]

backend/src/modules/auth/auth.controller.ts

@@ -34,7 +34,7 @@ export class AuthController {
 
         } catch(error:any){
 
-            res.status(401).json({
+            res.status(500).json({
                 message:error.message
             });
 
@@ -58,4 +58,32 @@ export class AuthController {
             });
         }
     }
+
+    async changePassword(
+        req: Request,
+        res: Response
+    ) {
+
+        try {
+
+            const user = (req as any).user;
+
+            const result = await authService.changePassword(
+
+                user.id,
+                req.body
+
+            );
+
+            res.status(200).json(result);
+
+        } catch (error: any) {
+
+            res.status(500).json({
+
+                message: error.message,
+
+            });
+        }
+    }
 }

backend/src/modules/auth/auth.middleware.ts

@@ -1,50 +1,74 @@
 import { Request, Response, NextFunction } from "express";
-import  jwt from "jsonwebtoken";
 
-export const authMiddleware = (
-    req:Request,
-    res:Response,
-    next:NextFunction
+export const permissionMiddleware = (
+    module: string,
+    action: string
 ) => {
 
-    const authHeader = req.headers.authorization;
-
-    if(!authHeader){
-        return res.status(401).json({
-            message:"Token requerido"
-        });
-    }
-
-    //Verificar formato Bearer
-
-    if(!authHeader.startsWith("Bearer ")) {
-        return res.status(401).json({
-            message:"Formato de token inválido"
-        });
-    }
-    const token = authHeader.split(" ")[1];
-
-    if (!token)
-    {
-        return res.status(401).json({
-            message:"Token inválido"
-        });
-    }
+    return (
+        req: Request,
+        res: Response,
+        next: NextFunction
+    ) => {
 
         try {
 
-        const decoded = jwt.verify (
-            token,
-            process.env.JWT_SECRET as string,
+            const user = (req as any).user;
+
+
+            if (!user) {
+
+                return res.status(401).json({
+                    message: "Usuario no autenticado."
+                });
+
+            }
+
+
+            if (!user.permissions) {
+
+                return res.status(403).json({
+                    message: "El usuario no tiene permisos asignados."
+                });
+
+            }
+
+
+            const hasPermission = user.permissions.some(
+
+                (permission: any) =>
+
+                    permission.module === module &&
+                    permission.action === action
+
             );
 
-        (req as any).user = 
-        decoded;
+
+            if (!hasPermission) {
+
+                return res.status(403).json({
+
+                    message: "No tiene permisos para realizar esta acción."
+
+                });
+
+            }
+
 
             next();
-    } catch{
-        return res.status(401).json({
-            message:"Token inválido"
+
+        } catch (error) {
+
+            return res.status(500).json({
+
+                message: "Error al validar permisos.",
+
+                error
+
             });
+
         }
+
+    };
+
 };

backend/src/modules/auth/auth.service.ts

@@ -3,13 +3,20 @@ import jwt from "jsonwebtoken";
 import userModel from "../user/user.model";
 import auditLogModel from "../auditLogs/auditLog.model";
 
+import { IChangePassword } from "./changePassword.interface";
+
+import { RolePermissionService } from '../role-permissions/rolePermission.service';
+
+const service = new RolePermissionService();
+
 export class AuthService {
 
     async login (
         userName:string,
         password:string
     ){
-        const user = await userModel.findOne({
+        const user =
+        await userModel.findOne({
             userName
         }).populate("roleId");
 
@@ -49,12 +56,27 @@ export class AuthService {
 
         const role = user.roleId as any;
 
+        const rolePermissions = await service.getByRole(
+            role._id.toString()
+        );
+
+        const permissions = rolePermissions ?
+        (rolePermissions.permissions as any []).map(
+            permission => ({
+                name:permission.name,
+                module:permission.module,
+                action:permission.action
+            })
+        )
+        :[]
+
         const token = jwt.sign(
             {
 
                 id:user._id,
-                roleId: user.roleId,
-                roleName: role.roleName
+                roleId: role._id,
+                roleName: role.roleName,
+                permissions
             },
 
             process.env.JWT_SECRET as string,
@@ -76,6 +98,8 @@ export class AuthService {
 
                 roleName: role.roleName,
 
+                permissions,
+
                 active: user.active
             }
         };
@@ -84,6 +108,12 @@ export class AuthService {
     async logout (
         userId:string
     ){
+        
+        if(!userId){
+
+            throw new Error("Usuario no autenticado.");
+
+        }
         await auditLogModel.create({
             userId,
             module:"Authentication",
@@ -96,4 +126,71 @@ export class AuthService {
             message:"Sesión cerrada exitosamente"
         };
     }
+
+    async changePassword(
+        userId: string,
+        data: IChangePassword
+    ) {
+
+        // Buscar usuario
+        const user = await userModel.findById(userId);
+
+        if (!user) {
+            throw new Error("Usuario no encontrado.");
+        }
+
+        // Validar contraseña actual
+        const validPassword = await bcrypt.compare(
+            data.currentPassword,
+            user.passwordHash
+        );
+
+        if (!validPassword) {
+            throw new Error("La contraseña actual es incorrecta.");
+        }
+
+        // Validar que la nueva contraseña sea diferente
+        if (data.currentPassword === data.newPassword) {
+            throw new Error(
+                "La nueva contraseña debe ser diferente a la actual."
+            );
+        }
+
+        // Validar longitud mínima
+        if (data.newPassword.length < 8) {
+            throw new Error(
+                "La nueva contraseña debe tener al menos 8 caracteres."
+            );
+        }
+
+        // Encriptar nueva contraseña
+        user.passwordHash = await bcrypt.hash(
+            data.newPassword,
+            10
+        );
+
+        await user.save();
+
+        // Registrar en auditoría
+        await auditLogModel.create({
+
+            userId: user._id,
+
+            module: "Authentication",
+
+            action: "CHANGE_PASSWORD",
+
+            description: "El usuario cambió su contraseña.",
+
+            status: "EXITOSO"
+
+        });
+
+        return {
+
+            message: "Contraseña actualizada correctamente."
+
+        };
+
+    }
 }

backend/src/modules/auth/changePassword.interface.ts

@@ -0,0 +1,7 @@
+export interface IChangePassword {
+
+    currentPassword: string;
+
+    newPassword: string;
+
+}