GPT

Service Implementation

import { Injectable } from '@angular/core'; import { PrismaService } from './prisma.service'; import { User, Prisma } from '@prisma/client'; import { Observable, from } from 'rxjs'; import { catchError } from 'rxjs/opera

Prompt text

Original English text. Replace placeholders with your own details.

import { Injectable } from '@angular/core';
import { PrismaService } from './prisma.service';
import { User, Prisma } from '@prisma/client';
import { Observable, from } from 'rxjs';
import { catchError } from 'rxjs/operators';

@Injectable({
 providedIn: 'root'
})
export class UsersService {
 constructor(private prisma: PrismaService) {}

 getUsers(): Observable<User[]> {
 return from(
 this.prisma.user.findMany({
 include: {
 posts: true
 }
 })
 ).pipe(
 catchError((error) => {
 console.error('Failed to fetch users:', error);
 throw error;
 })
 );
 }

 getUserById(id: number): Observable<User | null> {
 return from(
 this.prisma.user.findUnique({
 where: { id },
 include: {
 posts: true
 }
 })
 ).pipe(
 catchError((error) => {
 console.error(`Failed to fetch user ${id}:`, error);
 throw error;
 })
 );
 }

 createUser(data: Prisma.UserCreateInput): Observable<User> {
 return from(
 this.prisma.user.create({
 data,
 include: {
 posts: true
 }
 })
 ).pipe(
 catchError((error) => {
 console.error('Failed to create user:', error);
 throw error;
 })
 );
 }

 updateUser(id: number, data: Prisma.UserUpdateInput): Observable<User> {
 return from(
 this.prisma.user.update({
 where: { id },
 data,
 include: {
 posts: true
 }
 })
 ).pipe(
 catchError((error) => {
 console.error(`Failed to update user ${id}:`, error);
 throw error;
 })
 );
 }

 deleteUser(id: number): Observable<User> {
 return from(
 this.prisma.user.delete({
 where: { id }
 })
 ).pipe(
 catchError((error) => {
 console.error(`Failed to delete user ${id}:`, error);
 throw error;
 })
 );
 }
}

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