base con autenticacion, registro, modulo encuestas

apps/api/src/common/guards/jwt-auth.guard.ts

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+import {
+  CanActivate,
+  ExecutionContext,
+  Injectable,
+  UnauthorizedException,
+} from '@nestjs/common';
+
+import { Reflector } from '@nestjs/core';
+import { JwtService } from '@nestjs/jwt';
+import { Request } from 'express';
+import { IS_PUBLIC_KEY } from 'src/common/decorators';
+import { envs } from '../config/envs';
+import { NodePgDatabase } from 'drizzle-orm/node-postgres';
+import { DRIZZLE_PROVIDER } from 'src/database/drizzle-provider';
+import { Inject } from '@nestjs/common';
+import { roles, usersRole } from 'src/database/schema/auth';
+import { eq } from 'drizzle-orm';
+
+@Injectable()
+export class JwtAuthGuard implements CanActivate {
+  constructor(
+    private jwtService: JwtService,
+    private reflector: Reflector,
+    @Inject(DRIZZLE_PROVIDER)
+    private readonly drizzle: NodePgDatabase,
+  ) {}
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const isPublic = this.reflector.getAllAndOverride<boolean>(IS_PUBLIC_KEY, [
+      context.getHandler(),
+      context.getClass(),
+    ]);
+    if (isPublic) {
+      return true;
+    }
+    const request = context.switchToHttp().getRequest();
+    const token = this.extractTokenFromHeader(request);
+    if (!token) {
+      throw new UnauthorizedException();
+    }
+    try {
+      const payload = await this.jwtService.verifyAsync(token, {
+        secret: envs.access_token_secret,
+      });
+      
+      // Asegurarse de que el payload contiene el ID del usuario
+      if (!payload.sub && !payload.id) {
+        throw new UnauthorizedException('Invalid token payload');
+      }
+      
+      const userId = payload.sub || payload.id;
+      
+      // Obtener los roles del usuario desde la base de datos
+      const userRoles = await this.drizzle
+        .select({ name: roles.name })
+        .from(roles)
+        .innerJoin(usersRole, eq(usersRole.roleId, roles.id))
+        .where(eq(usersRole.userId, userId));
+      
+      // Verificar si el usuario tiene el rol SUPERADMIN
+      const isSuperAdmin = userRoles.some(role => role.name === 'superadmin');
+      
+      // Adjuntar el usuario a la solicitud con el ID correcto y sus roles
+      request.user = {
+        id: userId,
+        username: payload.username,
+        email: payload.email,
+        roles: userRoles.map(role => role.name),
+        isSuperAdmin, // Añadir flag para indicar si es SUPERADMIN
+      };
+    } catch (error) {
+      throw new UnauthorizedException('Invalid Access Token');
+    }
+    return true;
+  }
+
+  private extractTokenFromHeader(request: Request): string | undefined {
+    const [type, token] = request.headers.authorization?.split(' ') ?? [];
+    return type === 'Bearer' ? token : undefined;
+  }
+}