From 65cc48769dc3f77544da05f90ed1ef5aa759bdcc Mon Sep 17 00:00:00 2001
From: aminhashemi92 <aminhashemi92@gmail.com>
Date: Tue, 7 Oct 2025 07:08:23 +0330
Subject: [PATCH] fix price seperation

---
 static/assets/js/number-formatter.js | 144 +++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 static/assets/js/number-formatter.js

diff --git a/static/assets/js/number-formatter.js b/static/assets/js/number-formatter.js
new file mode 100644
index 0000000..47b2e88
--- /dev/null
+++ b/static/assets/js/number-formatter.js
@@ -0,0 +1,144 @@
+/**
+ * Number Formatter Utility
+ * Formats numbers with comma separators for better readability
+ */
+
+// Format number with comma separators (e.g., 1234567 -> 1,234,567)
+function formatNumber(num) {
+  if (!num) return '';
+  return num.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
+}
+
+// Remove comma separators from formatted number
+function unformatNumber(str) {
+  if (!str) return '';
+  return str.replace(/,/g, '');
+}
+
+// Extract only digits from any string
+function extractDigits(str) {
+  if (!str) return '';
+  return str.replace(/\D/g, '');
+}
+
+// Initialize number formatting for specified input selectors
+function initNumberFormatting(selectors) {
+  if (typeof $ === 'undefined') {
+    console.warn('jQuery not found. Number formatting requires jQuery.');
+    return;
+  }
+
+  $(document).ready(function() {
+    selectors.forEach(function(selector) {
+      // Store cursor position to maintain it after formatting
+      function setCursorPosition(input, pos) {
+        if (input.setSelectionRange) {
+          input.setSelectionRange(pos, pos);
+        }
+      }
+      
+      $(selector).on('input', function(e) {
+        let input = $(this);
+        let inputElement = this;
+        let value = input.val();
+        let cursorPos = inputElement.selectionStart;
+        
+        // Extract only digits
+        let digitsOnly = extractDigits(value);
+        
+        // Store raw value
+        input.attr('data-raw-value', digitsOnly);
+        
+        // Format and set the value
+        let formattedValue = formatNumber(digitsOnly);
+        input.val(formattedValue);
+        
+        // Adjust cursor position
+        let oldLength = value.length;
+        let newLength = formattedValue.length;
+        let newCursorPos = cursorPos + (newLength - oldLength);
+        
+        // Make sure cursor position is valid
+        if (newCursorPos < 0) newCursorPos = 0;
+        if (newCursorPos > newLength) newCursorPos = newLength;
+        
+        // Set cursor position after a short delay
+        setTimeout(function() {
+          setCursorPosition(inputElement, newCursorPos);
+        }, 1);
+      });
+      
+      // Handle paste events
+      $(selector).on('paste', function(e) {
+        let input = $(this);
+        setTimeout(function() {
+          let value = input.val();
+          let digitsOnly = extractDigits(value);
+          input.attr('data-raw-value', digitsOnly);
+          input.val(formatNumber(digitsOnly));
+        }, 1);
+      });
+    });
+
+    // Before form submission, replace formatted values with raw values
+    $('form').on('submit', function() {
+      selectors.forEach(function(selector) {
+        let input = $(selector);
+        let rawValue = input.attr('data-raw-value');
+        if (rawValue) {
+          input.val(rawValue);
+        }
+      });
+    });
+  });
+}
+
+// Helper function to get raw value from formatted input
+function getRawValue(input) {
+  return $(input).attr('data-raw-value') || unformatNumber($(input).val());
+}
+
+// Helper function to set raw value before AJAX submission
+function setRawValuesForSubmission(selectors) {
+  selectors.forEach(function(selector) {
+    let input = $(selector);
+    let rawValue = input.attr('data-raw-value');
+    if (rawValue) {
+      input.val(rawValue);
+    }
+  });
+}
+
+// Helper function to restore formatted values after AJAX submission
+function restoreFormattedValues(selectors) {
+  selectors.forEach(function(selector) {
+    let input = $(selector);
+    let rawValue = input.attr('data-raw-value');
+    if (rawValue) {
+      input.val(formatNumber(rawValue));
+    }
+  });
+}
+
+// Auto-initialize for common amount input selectors
+$(document).ready(function() {
+  const commonSelectors = [
+    '#id_amount',
+    '#id_charge_amount',
+    'input[name="amount"]',
+    'input[name="unit_price"]',
+    'input[name="price"]'
+  ];
+  
+  initNumberFormatting(commonSelectors);
+  
+  // Make helper functions globally available for AJAX forms
+  window.formatNumber = formatNumber;
+  window.unformatNumber = unformatNumber;
+  window.getRawValue = getRawValue;
+  // Avoid name collision causing recursion by aliasing helpers
+  const __nf_setRawValuesForSubmission = setRawValuesForSubmission;
+  const __nf_restoreFormattedValues = restoreFormattedValues;
+  window.setRawValuesForSubmission = function() { __nf_setRawValuesForSubmission(commonSelectors); };
+  window.restoreFormattedValues = function() { __nf_restoreFormattedValues(commonSelectors); };
+});