feat: Implement comprehensive user authentication with JWT, social login, and password management.

src/auth/decorators/current-user.decorator.ts

@@ -0,0 +1,14 @@
+import { createParamDecorator, ExecutionContext } from '@nestjs/common';
+
+export const CurrentUser = createParamDecorator(
+  (data: string | undefined, ctx: ExecutionContext) => {
+    const request = ctx.switchToHttp().getRequest();
+    const user = request.user;
+
+    if (!user) {
+      return null;
+    }
+
+    return data ? user[data] : user;
+  },
+);

src/auth/decorators/index.ts

@@ -0,0 +1,3 @@
+export * from './public.decorator';
+export * from './roles.decorator';
+export * from './current-user.decorator';

src/auth/decorators/public.decorator.ts

@@ -0,0 +1,4 @@
+import { SetMetadata } from '@nestjs/common';
+
+export const IS_PUBLIC_KEY = 'isPublic';
+export const Public = () => SetMetadata(IS_PUBLIC_KEY, true);

src/auth/decorators/roles.decorator.ts

@@ -0,0 +1,5 @@
+import { SetMetadata } from '@nestjs/common';
+import { UserRole } from '@prisma/client';
+
+export const ROLES_KEY = 'roles';
+export const Roles = (...roles: UserRole[]) => SetMetadata(ROLES_KEY, roles);