update

app/lib/actions.ts

@@ -1,24 +1,24 @@
-'use server';
+"use server";
 
-import { z } from 'zod';
-import { revalidatePath } from 'next/cache';
-import { redirect } from 'next/navigation';
-import postgres from 'postgres';
-import { signIn } from '@/auth';
-import { AuthError } from 'next-auth';
+import { revalidatePath } from "next/cache";
+import { redirect } from "next/navigation";
+import { AuthError } from "next-auth";
+import postgres from "postgres";
+import { z } from "zod";
+import { signIn } from "@/auth";
 
-const sql = postgres(process.env.POSTGRES_URL!, { ssl: 'require' });
+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. ',
+    .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(),
 });
@@ -35,53 +35,53 @@ export type State = {
   message?: string | null;
 };
 
-export async function createInvoice(prevState: State, formData: FormData) {
+export async function createInvoice(_prevState: State, formData: FormData) {
   const validateFields = CreateInvoice.safeParse({
-    customerId: formData.get('customerId'),
-    amount: formData.get('amount'),
-    status: formData.get('status'),
+    customerId: formData.get("customerId"),
+    amount: formData.get("amount"),
+    status: formData.get("status"),
   });
 
   if (!validateFields.success) {
     return {
       errors: validateFields.error.flatten().fieldErrors,
-      message: 'Missing Fields. Failed to Create Invoice. ',
+      message: "Missing Fields. Failed to Create Invoice. ",
     };
   }
   const { customerId, amount, status } = validateFields.data;
   const amountInCents = amount * 100;
 
-  const date = new Date().toISOString().split('T')[0];
+  const date = new Date().toISOString().split("T")[0];
   try {
     await sql`
           INSERT INTO invoices (customer_id, amount, status, date)
           VALUES (${customerId}, ${amountInCents}, ${status}, ${date})
       `;
-  } catch (error) {
+  } catch (_error) {
     return {
-      message: 'Database Error: Failed to Create Invoice.',
+      message: "Database Error: Failed to Create Invoice.",
     };
   }
 
-  revalidatePath('/dashboard/invoices');
-  redirect('/dashboard/invoices');
+  revalidatePath("/dashboard/invoices");
+  redirect("/dashboard/invoices");
 }
 
 export async function updateInvoice(
   id: string,
-  prevState: State,
+  _prevState: State,
   formData: FormData,
 ) {
   const validateFields = UpdateInvoice.safeParse({
-    customerId: formData.get('customerId'),
-    amount: formData.get('amount'),
-    status: formData.get('status'),
+    customerId: formData.get("customerId"),
+    amount: formData.get("amount"),
+    status: formData.get("status"),
   });
 
   if (!validateFields.success) {
     return {
       errors: validateFields.error.flatten().fieldErrors,
-      message: 'Missing Fields. Failed to update Invoice',
+      message: "Missing Fields. Failed to update Invoice",
     };
   }
 
@@ -93,14 +93,14 @@ export async function updateInvoice(
           SET customer_id = ${customerId}, amount = ${amountInCents}, status = ${status}
           WHERE id = ${id}
       `;
-  } catch (error) {
+  } catch (_error) {
     return {
-      message: 'Database Failed: Error while updating the Invoice',
+      message: "Database Failed: Error while updating the Invoice",
     };
   }
 
-  revalidatePath('/dashboard/invoices');
-  redirect('/dashboard/invoices');
+  revalidatePath("/dashboard/invoices");
+  redirect("/dashboard/invoices");
 }
 
 export async function deleteInvoice(id: string) {
@@ -110,30 +110,30 @@ export async function deleteInvoice(id: string) {
       DELETE FROM invoices
       WHERE id = ${id}
       `;
-    revalidatePath('/dashboard/invoices');
-    return { message: 'Deleted Invoice. ' };
-  } catch (error) {
+    revalidatePath("/dashboard/invoices");
+    return { message: "Deleted Invoice. " };
+  } catch (_error) {
     return {
-      message: 'Database Error: Failed while deleting record from Invoice. ',
+      message: "Database Error: Failed while deleting record from Invoice. ",
     };
   }
 }
 
 export async function authenticate(
-  prevState: string | undefined,
+  _prevState: string | undefined,
   formData: FormData,
 ) {
   try {
-    await signIn('credentials', formData);
+    await signIn("credentials", formData);
   } catch (error) {
     if (error instanceof AuthError) {
       switch (error.type) {
-        case 'CredentialsSignin':
-          return 'Invalid credentials';
+        case "CredentialsSignin":
+          return "Invalid credentials";
         default:
-          return 'Something went wrong.';
+          return "Something went wrong.";
       }
     }
     throw error;
   }
-}
+}