OHO-14(Semi-Update)

Backend/testing.js

@@ -2,56 +2,71 @@ const testEmails = [
   `Dear Customer, Rs.20.00 has been debited from account 5488 to VPA paytm.s1eeznf@pty SHS CANTEEN 1 on 18-08-25. Your UPI transaction reference number is 109983023268. If you did not authorize this `
 ];
 
-function parseBankMessage(snippet) {
+function parseBankMessage(email) {
   const result = {
     amount: null,
     vendor: null,
+    rawVendor: null,
     type: null,
     date: null,
     referenceNumber: null,
   };
 
   // Amount
-  const amtMatch = snippet.match(/(?:Rs\.?|INR)\s*([\d,]+\.?\d*)/i);
+  const amtMatch = email.match(/(?:Rs\.?|INR)\s*([\d,]+\.?\d*)/i);
   if (amtMatch) result.amount = parseFloat(amtMatch[1].replace(/,/g, ""));
 
   // Debit / Credit
-  if (/debited/i.test(snippet)) result.type = "debit";
+  if (/debited/i.test(email)) result.type = "debit";
-  else if (/credited/i.test(snippet)) result.type = "credit";
+  else if (/credited/i.test(email)) result.type = "credit";
 
   // Date
-  const dateMatch = snippet.match(/on\s+(\d{2}[-/]\d{2}[-/]\d{2,4})/i);
+  const dateMatch = email.match(/on\s+(\d{2}[-/]\d{2}[-/]\d{2,4})/i);
-  if (dateMatch) result.date = dateMatch;
+  if (dateMatch) result.date = dateMatch[1];
 
-  // Reference number
+  // Reference Number (flexible regex)
-  const refMatch = snippet.match(/reference number is\s*([\d]+)/i);
+  const refMatch = email.match(/(?:reference number is|UPI reference number is|Ref No:?)\s*([A-Za-z0-9]+)/i);
-  if (refMatch) result.referenceNumber = refMatch.trim();
+  if (refMatch) result.referenceNumber = refMatch[1].trim();
 
-  // Improved vendor extraction:
+  // Vendor extraction - remove emails, pick last uppercase phrase
-  // Try to extract vendor from phrases like "to <vendor>" or "at <vendor>"
+  let vendorCandidate = email.replace(/[a-z0-9._%+-]+@[a-z0-9.-]+/gi, '').trim();
 
-  let vendor = null;
+  const vendorWords = vendorCandidate.match(/(?:\b[A-Z]{2,}\b(?:\s)?)+/g);
-
+  if (vendorWords && vendorWords.length > 0) {
-  const toMatch = snippet.match(/to\s+([A-Za-z0-9\s.&'-]+)/i);
+    result.rawVendor = vendorWords[vendorWords.length - 1].trim(); // store raw
-  if (toMatch) {
-    vendor = toMatch.replace(/[a-z0-9._%+-]+@[a-z0-9.-]+/gi, '').trim();
   } else {
-    const atMatch = snippet.match(/at\s+([A-Za-z0-9\s.&'-]+)/i);
+    // Improved vendor fallback
-    if (atMatch) {
+    const toMatch = email.match(/to\s+(?:VPA\s+)?(?:[^\s@]+\@[^\s]+\s+)?([A-Za-z0-9\s&.-]+)/i);
-      vendor = atMatch.replace(/[a-z0-9._%+-]+@[a-z0-9.-]+/gi, '').trim();
+    if (toMatch) {
+      let v = toMatch[1].trim();
+      v = v.replace(/[a-z0-9._%+-]+@[a-z0-9.-]+/gi, '').trim(); // remove emails
+      v = v.replace(/\s{2,}/g, ' ');
+      result.rawVendor = v;
     }
   }
 
-  // Clean extra spaces or trailing punctuation
+  // ---------- Cleaning Pipeline ----------
-  if (vendor) {
+  if (result.rawVendor) {
-    vendor = vendor.replace(/\s{2,}/g, ' ').replace(/[.,]$/, '').trim();
+    let v = result.rawVendor;
+
+    // Remove noise keywords
+    v = v.replace(/\b(?:UPI|VPA|REF|Txn|Order|Payment|NEFT|IMPS)\b/gi, '');
+
+    // Replace underscores/dashes with space
+    v = v.replace(/[_\-]+/g, ' ');
+
+    // Collapse multiple spaces
+    v = v.replace(/\s{2,}/g, ' ').trim();
+
+    // Normalize casing (title case)
+    v = v.toLowerCase().replace(/\b\w/g, c => c.toUpperCase());
+
+    result.vendor = v;
   }
-  result.vendor = vendor || "Unknown";
 
   return result;
 }
 
-
 console.log("=== Bank Email Regex Test ===");
 testEmails.forEach((email, idx) => {
   console.log(`\n-- Email ${idx + 1} --`);

Frontend/lib/login.dart

@@ -116,7 +116,6 @@ import 'package:flutter/material.dart';
 import 'package:google_sign_in/google_sign_in.dart';
 import 'package:http/http.dart' as http;
 import 'package:monarch/emai_screen.dart';
-import 'package:monarch/email.dart';
 //import 'package:monarch/email.dart';
 import 'package:monarch/other_pages/enviroment.dart';
 import 'dart:convert';