From eb91715ca78c586bfea34ee37396257797ccec08 Mon Sep 17 00:00:00 2001
From: Methapon Metanipat <methapon@frappet.com>
Date: Thu, 17 Oct 2024 15:52:29 +0700
Subject: [PATCH] feat: add vat exclude feature

---
 src/controllers/05-quotation-controller.ts | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/controllers/05-quotation-controller.ts b/src/controllers/05-quotation-controller.ts
index ac93fa8..51eab26 100644
--- a/src/controllers/05-quotation-controller.ts
+++ b/src/controllers/05-quotation-controller.ts
@@ -370,7 +370,9 @@ export class QuotationController extends Controller {
         const p = product.find((p) => p.id === v.productId)!;
         const price = body.agentPrice ? p.agentPrice : p.price;
         const pricePerUnit = p.vatIncluded ? precisionRound(price / (1 + VAT_DEFAULT)) : price;
-        const vat = precisionRound((pricePerUnit * v.amount - (v.discount || 0)) * VAT_DEFAULT);
+        const vat = p.calcVat
+          ? precisionRound((pricePerUnit * v.amount - (v.discount || 0)) * VAT_DEFAULT)
+          : 0;
 
         return {
           order: i + 1,
@@ -394,6 +396,12 @@ export class QuotationController extends Controller {
           a.totalPrice = precisionRound(a.totalPrice + c.pricePerUnit * c.amount);
           a.totalDiscount = precisionRound(a.totalDiscount + c.discount);
           a.vat = precisionRound(a.vat + c.vat);
+          a.vatExcluded =
+            c.vat === 0
+              ? precisionRound(
+                  a.vatExcluded + (c.pricePerUnit * c.amount - (c.discount || 0)) * VAT_DEFAULT,
+                )
+              : 0;
           a.finalPrice = precisionRound(
             Math.max(a.totalPrice - a.totalDiscount + a.vat - (body.discount || 0), 0),
           );
@@ -404,6 +412,7 @@ export class QuotationController extends Controller {
           totalPrice: 0,
           totalDiscount: 0,
           vat: 0,
+          vatExcluded: 0,
           discount: body.discount,
           finalPrice: 0,
         },
@@ -613,7 +622,9 @@ export class QuotationController extends Controller {
         const p = product.find((p) => p.id === v.productId)!;
         const price = record.agentPrice ? p.agentPrice : p.price;
         const pricePerUnit = p.vatIncluded ? precisionRound(price / 1 + VAT_DEFAULT) : price;
-        const vat = precisionRound((pricePerUnit * v.amount - (v.discount || 0)) * VAT_DEFAULT);
+        const vat = p.calcVat
+          ? precisionRound((pricePerUnit * v.amount - (v.discount || 0)) * VAT_DEFAULT)
+          : 0;
 
         return {
           order: i + 1,
@@ -637,6 +648,12 @@ export class QuotationController extends Controller {
           a.totalPrice = precisionRound(a.totalPrice + c.pricePerUnit * c.amount);
           a.totalDiscount = precisionRound(a.totalDiscount + c.discount);
           a.vat = precisionRound(a.vat + c.vat);
+          a.vatExcluded =
+            c.vat === 0
+              ? precisionRound(
+                  a.vatExcluded + (c.pricePerUnit * c.amount - (c.discount || 0)) * VAT_DEFAULT,
+                )
+              : 0;
           a.finalPrice = precisionRound(
             Math.max(a.totalPrice - a.totalDiscount + a.vat - (body.discount || 0), 0),
           );
@@ -647,6 +664,7 @@ export class QuotationController extends Controller {
           totalPrice: 0,
           totalDiscount: 0,
           vat: 0,
+          vatExcluded: 0,
           discount: body.discount,
           finalPrice: 0,
         },