2024-04-18 06:05:21 -07:00
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'use server';
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import { z } from 'zod';
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import { sql } from '@vercel/postgres';
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import { revalidatePath } from 'next/cache';
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import { redirect } from 'next/navigation';
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2024-04-18 21:09:08 -07:00
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import { signIn } from '@/auth';
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import { AuthError } from 'next-auth';
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2024-04-18 06:05:21 -07:00
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const FormSchema = z.object({
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id: z.string(),
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customerId: z.string({
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invalid_type_error: 'Please select a customer',
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}),
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amount: z.coerce
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.number()
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.gt(0, {message: 'Please enter an amount greater than $0'}),
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status: z.enum(['pending', 'paid'], {
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invalid_type_error: 'Please select an invoice status',
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}),
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date: z.string(),
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});
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const CreateInvoice = FormSchema.omit({ id: true, date: true });
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const UpdateInvoice = FormSchema.omit({ id: true, date: true });
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export type State = {
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errors?: {
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customerId?: string[];
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amount?: string[];
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status?: string[];
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};
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message?: string | null;
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};
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export async function createInvoice(prevState: State, formData: FormData) {
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// Validate form using Zod
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const validatedFields = CreateInvoice.safeParse({
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customerId: formData.get('customerId'),
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amount: formData.get('amount'),
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status: formData.get('status'),
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});
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// If form validation fails, return errors early. Otherwise, continue.
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if (!validatedFields.success) {
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return {
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errors: validatedFields.error.flatten().fieldErrors,
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message: 'Missing Fields. Failed to Create Invoice.',
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};
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}
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// Prepare data for insertion into the database
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const { customerId, amount, status } = validatedFields.data;
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const amountInCents = amount * 100;
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const date = new Date().toISOString().split('T')[0];
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// Insert data into the database
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try {
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await sql`
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INSERT INTO invoices (customer_id, amount, status, date)
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VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
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`;
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} catch (error) {
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// If a database error occurs, return a more specific error.
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return {
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message: 'Database Error: Failed to Create Invoice.',
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};
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}
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// Revalidate the cache for the invoices page and redirect the user.
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revalidatePath('/dashboard/invoices');
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redirect('/dashboard/invoices');
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}
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export async function updateInvoice(
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id: string,
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prevState: State,
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formData: FormData,
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) {
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const validatedFields = UpdateInvoice.safeParse({
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customerId: formData.get('customerId'),
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amount: formData.get('amount'),
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status: formData.get('status'),
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});
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if (!validatedFields.success) {
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return {
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errors: validatedFields.error.flatten().fieldErrors,
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message: 'Missing Fields. Failed to Update Invoice.',
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};
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}
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const { customerId, amount, status } = validatedFields.data;
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const amountInCents = amount * 100;
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try {
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await sql`
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UPDATE invoices
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SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
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WHERE id = ${id}
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`;
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} catch (error) {
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return { message: 'Database Error: Failed to Update Invoice.' };
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}
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revalidatePath('/dashboard/invoices');
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redirect('/dashboard/invoices');
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}
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export async function deleteInvoice(id: string) {
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try {
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await sql`DELETE FROM invoices WHERE id = ${id}`;
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revalidatePath('/dashboard/invoices');
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return {message: 'Deleted Invoice.'};
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} catch (error) {
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return {message: 'Database Error: Failed to Delete Invoice.'};
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}
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2024-04-18 21:09:08 -07:00
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}
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export async function authenticate(
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prevState: string | undefined,
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formData: FormData,
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) {
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try {
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await signIn('credentials', formData);
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} catch (error) {
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if (error instanceof AuthError) {
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switch (error.type) {
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case 'CredentialsSignin':
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return 'Invalid credentials.';
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default:
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return 'Something went wrong.';
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}
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}
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throw error;
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}
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2024-04-18 06:05:21 -07:00
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}
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