From d07e424315a3a6e0f32cb2b7f278eadd9f5cc12e Mon Sep 17 00:00:00 2001
From: AbleKSaju <126228406+AbleKSaju@users.noreply.github.com>
Date: Sat, 28 Dec 2024 11:55:49 +0530
Subject: [PATCH] feat: calculate total tax amount

---
 models/baseModels/Invoice/Invoice.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/models/baseModels/Invoice/Invoice.ts b/models/baseModels/Invoice/Invoice.ts
index dd7be0b1..840fb283 100644
--- a/models/baseModels/Invoice/Invoice.ts
+++ b/models/baseModels/Invoice/Invoice.ts
@@ -395,6 +395,13 @@ export abstract class Invoice extends Transactional {
     return taxArr;
   }
 
+  async getTotalTax() {
+    const taxArr = await this.getTaxSummary();
+    return taxArr
+      .map(({ amount }) => amount)
+      .reduce((a, b) => a.add(b), this.fyo.pesa(0));
+  }
+
   async getTax(tax: string) {
     if (!this._taxes[tax]) {
       this._taxes[tax] = await this.fyo.doc.getDoc('Tax', tax);