leilo5

app/lib/actions.ts

@@ -12,18 +12,19 @@ const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
 const FormSchema = z.object({
   id: z.string(),
   customerId: z.string({
-    invalid_type_error: 'Please select a customer.',
+    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.',
+    invalid_type_error: 'Please select an invoice status. ',
   }),
   date: z.string(),
 });
- 
+
 const CreateInvoice = FormSchema.omit({ id: true, date: true });
+const UpdateInvoice = FormSchema.omit({ id: true, date: true });
 
 export type State = {
   errors?: {
@@ -35,84 +36,87 @@ export type State = {
 };
 
 export async function createInvoice(prevState: State, formData: FormData) {
-  // Validate form using Zod
-  const validatedFields = CreateInvoice.safeParse({
+  const validateFields = CreateInvoice.safeParse({
     customerId: formData.get('customerId'),
     amount: formData.get('amount'),
     status: formData.get('status'),
   });
- 
-  // If form validation fails, return errors early. Otherwise, continue.
-  if (!validatedFields.success) {
+
+  if (!validateFields.success) {
     return {
-      errors: validatedFields.error.flatten().fieldErrors,
-      message: 'Missing Fields. Failed to Create Invoice.',
+      errors: validateFields.error.flatten().fieldErrors,
+      message: 'Missing Fields. Failed to Create Invoice. ',
     };
   }
- 
-  // Prepare data for insertion into the database
-  const { customerId, amount, status } = validatedFields.data;
+  const { customerId, amount, status } = validateFields.data;
   const amountInCents = amount * 100;
+
   const date = new Date().toISOString().split('T')[0];
- 
-  // Insert data into the database
   try {
     await sql`
-      INSERT INTO invoices (customer_id, amount, status, date)
-      VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
-    `;
+          INSERT INTO invoices (customer_id, amount, status, date)
+          VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
+      `;
   } catch (error) {
-    // If a database error occurs, return a more specific error.
     return {
       message: 'Database Error: Failed to Create Invoice.',
     };
   }
- 
-  // Revalidate the cache for the invoices page and redirect the user.
+
   revalidatePath('/dashboard/invoices');
   redirect('/dashboard/invoices');
 }
 
-const UpdateInvoice = FormSchema.omit({ id: true, date: true });
-
 export async function updateInvoice(
   id: string,
   prevState: State,
   formData: FormData,
 ) {
-  const validatedFields = UpdateInvoice.safeParse({
+  const validateFields = UpdateInvoice.safeParse({
     customerId: formData.get('customerId'),
     amount: formData.get('amount'),
     status: formData.get('status'),
   });
- 
-  if (!validatedFields.success) {
+
+  if (!validateFields.success) {
     return {
-      errors: validatedFields.error.flatten().fieldErrors,
-      message: 'Missing Fields. Failed to Update Invoice.',
+      errors: validateFields.error.flatten().fieldErrors,
+      message: 'Missing Fields. Failed to update Invoice',
     };
   }
- 
-  const { customerId, amount, status } = validatedFields.data;
+
+  const { amount, customerId, status } = validateFields.data;
   const amountInCents = amount * 100;
- 
   try {
     await sql`
-      UPDATE invoices
-      SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
-      WHERE id = ${id}
-    `;
+          UPDATE invoices
+          SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
+          WHERE id = ${id}
+      `;
   } catch (error) {
-    return { message: 'Database Error: Failed to Update Invoice.' };
+    return {
+      message: 'Database Failed: Error while updating the Invoice',
+    };
   }
- 
+
   revalidatePath('/dashboard/invoices');
   redirect('/dashboard/invoices');
 }
 
 export async function deleteInvoice(id: string) {
-  await sql`DELETE FROM invoices WHERE id = ${id}`;
-  revalidatePath('/dashboard/invoices');
+  // throw new Error('Failed to Delete Invoice. ')
+  try {
+    await sql`
+      DELETE FROM invoices
+      WHERE id = ${id}
+      `;
+    revalidatePath('/dashboard/invoices');
+    return { message: 'Deleted Invoice. ' };
+  } catch (error) {
+    return {
+      message: 'Database Error: Failed while deleting record from Invoice. ',
+    };
+  }
 }
 
 export async function authenticate(
@@ -125,7 +129,7 @@ export async function authenticate(
     if (error instanceof AuthError) {
       switch (error.type) {
         case 'CredentialsSignin':
-          return 'Invalid credentials.';
+          return 'Invalid credentials';
         default:
           return 'Something went wrong.';
       }