From 5d5484805aab9636c4c3129327c621e5dcbc3cd1 Mon Sep 17 00:00:00 2001
From: Ali <010109ali@gmail.com>
Date: Mon, 3 Feb 2025 13:02:24 +0400
Subject: [PATCH] Fixed curency exchange bug in payment entry

---
 jey_erp/public/js/payment_entry_mod.js | 54 ++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/jey_erp/public/js/payment_entry_mod.js b/jey_erp/public/js/payment_entry_mod.js
index 955479f..787fb32 100644
--- a/jey_erp/public/js/payment_entry_mod.js
+++ b/jey_erp/public/js/payment_entry_mod.js
@@ -47,5 +47,59 @@ frappe.ui.form.on('Payment Entry', {
                 return {};
             }
         });
+    },
+
+    // Переопределение received_amount
+    received_amount: function (frm) {
+        if (frm.set_paid_amount_based_on_received_amount) return;
+
+        const company_currency = frappe.get_doc(":Company", frm.doc.company).default_currency;
+        const from_currency = frm.doc.paid_from_account_currency;
+        const to_currency = frm.doc.paid_to_account_currency;
+    
+        const from_rate = frm.doc.source_exchange_rate || 1;
+        const to_rate = frm.doc.target_exchange_rate || 1;
+    
+        const cross_rate = from_currency === to_currency ? 1 : from_rate / to_rate;
+    
+        frm.set_paid_amount_based_on_received_amount = true;
+        frm.set_value(
+            "paid_amount",
+            flt(frm.doc.received_amount / cross_rate, precision("paid_amount"))
+        );
+        frm.set_paid_amount_based_on_received_amount = false;
+    
+        frm.set_value("base_received_amount", flt(frm.doc.received_amount * to_rate));
+        frm.events.hide_unhide_fields(frm);
+        frm.trigger("set_difference_amount");
+    },
+    
+    // Переопределение paid_amount
+    paid_amount: function (frm) {
+        if (frm.set_paid_amount_based_on_received_amount) return;
+
+        const company_currency = frappe.get_doc(":Company", frm.doc.company).default_currency;
+        const from_currency = frm.doc.paid_from_account_currency;
+        const to_currency = frm.doc.paid_to_account_currency;
+    
+        // Получаем курсы валют относительно базовой валюты компании
+        const from_rate = frm.doc.source_exchange_rate || 1;
+        const to_rate = frm.doc.target_exchange_rate || 1;
+    
+        // Рассчитываем кросс-курс между валютами списания и зачисления
+        const cross_rate = from_currency === to_currency ? 1 : from_rate / to_rate;
+    
+        // Обновляем Received Amount
+        frm.set_paid_amount_based_on_received_amount = true;
+        frm.set_value(
+            "received_amount",
+            flt(frm.doc.paid_amount * cross_rate, precision("received_amount"))
+        );
+        frm.set_paid_amount_based_on_received_amount = false;
+    
+        // Обновляем base_paid_amount (в базовой валюте компании)
+        frm.set_value("base_paid_amount", flt(frm.doc.paid_amount * from_rate));
+        frm.events.hide_unhide_fields(frm);
+        frm.trigger("set_difference_amount");
     }
 });