Fix form bugs

dashboard/15-final/app/dashboard/invoices/[id]/edit/page.tsx

@@ -1,12 +1,12 @@
-import { fetchInvoiceById, fetchCustomerNames } from '@/app/lib/data';
-import { notFound } from 'next/navigation';
 import Form from '@/app/ui/invoices/edit-form';
 import Breadcrumbs from '@/app/ui/invoices/breadcrumbs';
+import { fetchInvoiceById, fetchCustomers } from '@/app/lib/data';
+import { notFound } from 'next/navigation';
 
 export default async function Page({ params }: { params: { id: string } }) {
   const id = params.id;
   const invoice = await fetchInvoiceById(id);
-  const customerNames = await fetchCustomerNames();
+  const customers = await fetchCustomers();
 
   if (!invoice) {
     notFound();
@@ -24,7 +24,7 @@ export default async function Page({ params }: { params: { id: string } }) {
           },
         ]}
       />
-      <Form invoice={invoice} customerNames={customerNames} id={id} />
+      <Form invoice={invoice} customers={customers} />
     </main>
   );
 }

dashboard/15-final/app/dashboard/invoices/create/page.tsx

@@ -1,9 +1,9 @@
-import { fetchCustomerNames } from '@/app/lib/data';
+import { fetchCustomers } from '@/app/lib/data';
 import Form from '@/app/ui/invoices/create-form';
 import Breadcrumbs from '@/app/ui/invoices/breadcrumbs';
 
 export default async function Page() {
-  const customerNames = await fetchCustomerNames();
+  const customers = await fetchCustomers();
 
   return (
     <main>
@@ -17,7 +17,7 @@ export default async function Page() {
           },
         ]}
       />
-      <Form customerNames={customerNames} />
+      <Form customers={customers} />
     </main>
   );
 }

dashboard/15-final/app/lib/actions.ts

@@ -58,15 +58,16 @@ export async function createInvoice(prevState: State, formData: FormData) {
       INSERT INTO invoices (customer_id, amount, status, date)
       VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
     `;
-
-    revalidatePath('/dashboard/invoices');
-    redirect('/dashboard/invoices');
   } catch (error) {
     // If a database error occurs, return a more specific error.
     return {
       message: 'Database error: Failed to create invoice.',
     };
   }
+
+  // Revalidate cache and redirect user to invoices page
+  revalidatePath('/dashboard/invoices');
+  redirect('/dashboard/invoices');
 }
 
 export async function updateInvoice(prevState: State, formData: FormData) {
@@ -93,12 +94,12 @@ export async function updateInvoice(prevState: State, formData: FormData) {
       SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
       WHERE id = ${id}
     `;
-
-    revalidatePath('/dashboard/invoices');
-    redirect('/dashboard/invoices');
   } catch (error) {
     return { message: 'Database error: Failed to update invoice.' };
   }
+
+  revalidatePath('/dashboard/invoices');
+  redirect('/dashboard/invoices');
 }
 
 export async function deleteInvoice(formData: FormData) {

dashboard/15-final/app/lib/data.ts

@@ -1,13 +1,13 @@
 import { sql } from '@vercel/postgres';
-import { formatCurrency } from './utils';
 import {
-  Revenue,
-  InvoicesTable,
+  CustomerField,
   CustomersTable,
   InvoiceForm,
-  CustomerName,
+  InvoicesTable,
   LatestInvoiceRaw,
+  Revenue,
 } from './definitions';
+import { formatCurrency } from './utils';
 
 export async function fetchRevenue() {
   try {
@@ -141,11 +141,10 @@ export async function fetchInvoiceById(id: string) {
     const data = await sql<InvoiceForm>`
       SELECT
         invoices.id,
+        invoices.customer_id,
         invoices.amount,
-        invoices.status,
-        customers.name
+        invoices.status
       FROM invoices
-      JOIN customers ON invoices.customer_id = customers.id
       WHERE invoices.id = ${id};
     `;
 
@@ -162,9 +161,9 @@ export async function fetchInvoiceById(id: string) {
   }
 }
 
-export async function fetchCustomerNames() {
+export async function fetchCustomers() {
   try {
-    const data = await sql<CustomerName>`
+    const data = await sql<CustomerField>`
       SELECT
         id,
         name

dashboard/15-final/app/lib/definitions.ts

@@ -75,14 +75,14 @@ export type FormattedCustomersTable = {
   total_paid: string;
 };
 
-export type CustomerName = {
+export type CustomerField = {
   id: string;
   name: string;
 };
 
 export type InvoiceForm = {
   id: string;
-  name: string;
+  customer_id: string;
   amount: number;
   status: 'pending' | 'paid';
 };

dashboard/15-final/app/ui/invoices/create-form.tsx

@@ -1,6 +1,6 @@
 'use client';
 
-import { CustomerName } from '@/app/lib/definitions';
+import { CustomerField } from '@/app/lib/definitions';
 import Link from 'next/link';
 import {
   CheckIcon,
@@ -13,11 +13,7 @@ import { createInvoice } from '@/app/lib/actions';
 // @ts-ignore React types do not yet include useFormState
 import { experimental_useFormState as useFormState } from 'react-dom';
 
-export default function Form({
-  customerNames,
-}: {
-  customerNames: CustomerName[];
-}) {
+export default function Form({ customers }: { customers: CustomerField[] }) {
   const initialState = { message: null, errors: [] };
   const [state, dispatch] = useFormState(createInvoice, initialState);
 
@@ -40,9 +36,9 @@ export default function Form({
               <option value="" disabled>
                 Select a customer
               </option>
-              {customerNames.map((name) => (
-                <option key={name.id} value={name.id}>
-                  {name.name}
+              {customers.map((customer) => (
+                <option key={customer.id} value={customer.id}>
+                  {customer.name}
                 </option>
               ))}
             </select>
@@ -73,12 +69,11 @@ export default function Form({
                 id="amount"
                 name="amount"
                 type="number"
+                step="0.01"
                 placeholder="Enter USD amount"
                 className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
                 aria-describedby="amount-error"
-                style={
-                  { '-moz-appearance': 'textfield' } as React.CSSProperties
-                }
+                style={{ MozAppearance: 'textfield' } as React.CSSProperties}
               />
               <CurrencyDollarIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
             </div>

dashboard/15-final/app/ui/invoices/edit-form.tsx

@@ -1,33 +1,33 @@
 'use client';
 
-import { CustomerName, InvoiceForm } from '@/app/lib/definitions';
-import Link from 'next/link';
+import { CustomerField, InvoiceForm } from '@/app/lib/definitions';
 import {
   CheckIcon,
   ClockIcon,
   CurrencyDollarIcon,
   UserCircleIcon,
 } from '@heroicons/react/24/outline';
+import Link from 'next/link';
 import { Button } from '../button';
 import { updateInvoice } from '@/app/lib/actions';
 // @ts-ignore React types do not yet include useFormState
 import { experimental_useFormState as useFormState } from 'react-dom';
 
 export default function EditInvoiceForm({
-  id,
   invoice,
-  customerNames,
+  customers,
 }: {
-  id: string;
   invoice: InvoiceForm;
-  customerNames: CustomerName[];
+  customers: CustomerField[];
 }) {
   const initialState = { message: null, errors: [] };
   const [state, dispatch] = useFormState(updateInvoice, initialState);
 
   return (
     <form action={dispatch}>
       <div className="rounded-md bg-gray-50 p-4 md:p-6">
+        {/* Invoice ID */}
+        <input type="hidden" name="id" value={invoice.id} />
         {/* Customer Name */}
         <div className="mb-4">
           <label htmlFor="customer" className="mb-2 block text-sm font-medium">
@@ -38,15 +38,15 @@ export default function EditInvoiceForm({
               id="customer"
               name="customerId"
               className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
-              defaultValue={invoice.name}
+              defaultValue={invoice.customer_id}
               aria-describedby="customer-error"
             >
               <option value="" disabled>
                 Select a customer
               </option>
-              {customerNames.map((name) => (
-                <option key={name.id} value={name.id}>
-                  {name.name}
+              {customers.map((customer) => (
+                <option key={customer.id} value={customer.id}>
+                  {customer.name}
                 </option>
               ))}
             </select>
@@ -81,9 +81,7 @@ export default function EditInvoiceForm({
                 placeholder="Enter USD amount"
                 className="peer block w-full rounded-md border border-gray-200 py-2 pl-10 text-sm outline-2 placeholder:text-gray-500"
                 aria-describedby="amount-error"
-                style={
-                  { '-moz-appearance': 'textfield' } as React.CSSProperties
-                }
+                style={{ MozAppearance: 'textfield' } as React.CSSProperties}
               />
               <CurrencyDollarIcon className="pointer-events-none absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
             </div>