Added discounts to invoices

src/pages/api/invoices/[id]/update.ts

@@ -4,12 +4,7 @@ import { invoices, members } from "../../../../db/schema";
 import { eq, and } from "drizzle-orm";
 import { recalculateInvoiceTotals } from "../../../../utils/invoice";
 
-export const POST: APIRoute = async ({
-  request,
-  redirect,
-  locals,
-  params,
-}) => {
+export const POST: APIRoute = async ({ request, redirect, locals, params }) => {
   const user = locals.user;
   if (!user) {
     return redirect("/login");
@@ -38,8 +33,8 @@ export const POST: APIRoute = async ({
     .where(
       and(
         eq(members.userId, user.id),
-        eq(members.organizationId, invoice.organizationId)
-      )
+        eq(members.organizationId, invoice.organizationId),
+      ),
     )
     .get();
 
@@ -53,6 +48,8 @@ export const POST: APIRoute = async ({
   const issueDateStr = formData.get("issueDate") as string;
   const dueDateStr = formData.get("dueDate") as string;
   const taxRateStr = formData.get("taxRate") as string;
+  const discountType = (formData.get("discountType") as string) || "percentage";
+  const discountValueStr = formData.get("discountValue") as string;
   const notes = formData.get("notes") as string;
 
   if (!number || !currency || !issueDateStr || !dueDateStr) {
@@ -64,6 +61,11 @@ export const POST: APIRoute = async ({
     const dueDate = new Date(dueDateStr);
     const taxRate = taxRateStr ? parseFloat(taxRateStr) : 0;
 
+    let discountValue = discountValueStr ? parseFloat(discountValueStr) : 0;
+    if (discountType === "fixed") {
+      discountValue = Math.round(discountValue * 100);
+    }
+
     await db
       .update(invoices)
       .set({
@@ -72,6 +74,8 @@ export const POST: APIRoute = async ({
         issueDate,
         dueDate,
         taxRate,
+        discountType: discountType as "percentage" | "fixed",
+        discountValue,
         notes: notes || null,
       })
       .where(eq(invoices.id, invoiceId));