Files
nextjs-dashboard/app/lib/actions.ts
2025-07-11 15:52:31 +08:00

133 lines
3.4 KiB
TypeScript

'use server'
import { z } from 'zod';
import postgres from 'postgres';
import { revalidatePath } from 'next/cache';
import { redirect } from 'next/navigation';
import { signIn } from '@/auth';
import { AuthError } from 'next-auth';
const sql = postgres(process.env.DATABASE_URL!, {ssl:'require'});
const formSchema = z.object({
id: z.string(),
customerId: z.string({
invalid_type_error: 'Please select a customer.'
}),
amount: z.coerce.number().gt(0, {message: 'Please enter an amount greater than $0.'}),
status: z.enum(['pending', 'paid'], {
invalid_type_error: 'Please select an invoice status.'
}),
date: z.string(),
})
const CreateInvoice = formSchema.omit({ id: true, date: true });
// Use Zod to update the expected types
const UpdateInvoice = formSchema.omit({ id: true, date: true });
export type State = {
errors?: {
customerId?: string[];
amount?: string[];
status?: string[];
};
message?: string | null;
};
export async function createInvoice(prevState: State, formData: FormData) {
const validatedFileds = CreateInvoice.safeParse({
customerId: formData.get('customerId'),
amount: formData.get('amount'),
status: formData.get('status'),
});
if (!validatedFileds.success) {
return {
errors: validatedFileds.error.flatten().fieldErrors,
message: 'Missing Fields. Failed to Create Invoice.',
};
}
const { amount, customerId, status } = validatedFileds.data;
const amountInCents = amount * 100;
const date = new Date().toISOString().split('T')[0];
// console.log(rawFormData)
try {
await sql`
INSERT INTO invoices (customer_id, amount, status, date)
VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
`;
} catch (error) {
// We'll log the error to the console for now
console.error(error);
}
revalidatePath('/dashboard/invoices');
redirect('/dashboard/invoices');
}
export async function updateInvoice(
id: string,
prevState: State,
formData: FormData,
) {
const validatedFields = UpdateInvoice.safeParse({
customerId: formData.get('customerId'),
amount: formData.get('amount'),
status: formData.get('status'),
});
if (!validatedFields.success) {
return {
errors: validatedFields.error.flatten().fieldErrors,
message: 'Missing Fields. Failed to Update Invoice.',
};
}
const { customerId, amount, status } = validatedFields.data;
const amountInCents = amount * 100;
try {
await sql`
UPDATE invoices
SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
WHERE id = ${id}
`;
} catch (error) {
return { message: 'Database Error: Failed to Update Invoice.' };
}
revalidatePath('/dashboard/invoices');
redirect('/dashboard/invoices');
}
export async function deleteInvoice(id: string) {
throw new Error('Failed to Delete Invoice');
await sql`
DELETE FROM invoices
WHERE id = ${id}
`;
revalidatePath('/dashboard/invoices');
}
export async function authenticate(
prevState: string | undefined,
formData: FormData,
) {
try {
await signIn('credentials', formData);
} catch (error) {
if (error instanceof AuthError) {
switch (error.type) {
case 'CredentialsSignin':
return 'Invalid credentials.';
default:
return 'Something went wrong.';
}
}
throw error;
}
}