GPT

Server Actions

// app/actions/users.ts 'use server'; import { sql } from '@/lib/db'; import { revalidatePath } from 'next/cache'; interface User { id: number; name: string; email: string; } export async function getUsers() { try

Prompt text

Original English text. Replace placeholders with your own details.

// app/actions/users.ts
'use server';

import { sql } from '@/lib/db';
import { revalidatePath } from 'next/cache';

interface User {
 id: number;
 name: string;
 email: string;
}

export async function getUsers() {
 try {
 const users = await sql<User[]>`
 SELECT id, name, email
 FROM users
 ORDER BY name ASC
 `;
 return { users };
 } catch (error: any) {
 return { error: `Failed to fetch users: ${error.message}` };
 }
}

export async function getUser(id: number) {
 try {
 const [user] = await sql<User[]>`
 SELECT id, name, email
 FROM users
 WHERE id = ${id}
 `;
 
 if (!user) {
 return { error: 'User not found' };
 }

 return { user };
 } catch (error: any) {
 return { error: `Failed to fetch user: ${error.message}` };
 }
}

export async function createUser(formData: FormData) {
 const name = formData.get('name') as string;
 const email = formData.get('email') as string;

 try {
 const [user] = await sql<User[]>`
 INSERT INTO users (name, email)
 VALUES (${name}, ${email})
 RETURNING id, name, email
 `;
 
 revalidatePath('/users');
 return { user };
 } catch (error: any) {
 return { error: `Failed to create user: ${error.message}` };
 }
}

export async function updateUser(id: number, formData: FormData) {
 const name = formData.get('name') as string;
 const email = formData.get('email') as string;

 try {
 const [user] = await sql<User[]>`
 UPDATE users
 SET name = ${name}, email = ${email}
 WHERE id = ${id}
 RETURNING id, name, email
 `;

 if (!user) {
 return { error: 'User not found' };
 }

 revalidatePath('/users');
 revalidatePath(`/users/${id}`);
 return { user };
 } catch (error: any) {
 return { error: `Failed to update user: ${error.message}` };
 }
}

export async function deleteUser(id: number) {
 try {
 await sql`DELETE FROM users WHERE id = ${id}`;
 revalidatePath('/users');
 return { success: true };
 } catch (error: any) {
 return { error: `Failed to delete user: ${error.message}` };
 }
}

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