GraphQL Server.

backend/src/users/users.resolver.ts

@@ -0,0 +1,34 @@
+import { Resolver, Query, Mutation, Args } from '@nestjs/graphql';
+import { UsersService } from './users.service';
+import { CreateUserInput } from './dto/create-user.input';
+import { UpdateUserInput } from './dto/update-user.input';
+
+@Resolver('User')
+export class UsersResolver {
+  constructor(private readonly usersService: UsersService) {}
+
+  @Mutation('createUser')
+  create(@Args('createUserInput') createUserInput: CreateUserInput) {
+    return this.usersService.create(createUserInput);
+  }
+
+  @Query('users')
+  findAll() {
+    return this.usersService.findAll();
+  }
+
+  @Query('user')
+  findOne(@Args('id') id: number) {
+    return this.usersService.findOne(id);
+  }
+
+  // @Mutation('updateUser')
+  // update(@Args('updateUserInput') updateUserInput: UpdateUserInput) {
+  //   return this.usersService.update(updateUserInput.id, updateUserInput);
+  // }
+
+  @Mutation('removeUser')
+  remove(@Args('id') id: number) {
+    return this.usersService.remove(id);
+  }
+}