Files
GST_Reconciliation_Software/app.py

57 lines
1.6 KiB
Python

from flask import Flask, render_template, request, send_file
import pandas as pd
import os
from werkzeug.utils import secure_filename
from AppCode.FileHandler import FileHandler
from AppCode.ServerPort import CompGSTServer
from AppCode.compare_excel import Comparison
app = Flask(__name__)
# check file Folder valid
FileHandler.check_or_create_folder_exists()
# upload page show
@app.route('/')
def index():
return render_template('upload.html')
# camparison route
@app.route('/upload', methods=['POST'])
def upload_file():
file = request.files.get('excel_file')
if not file:
return "No file uploaded.", 400
filename = secure_filename(file.filename)
filepath = os.path.join(FileHandler.UPLOAD_FOLDER, filename)
file.save(filepath)
try:
# Read first two sheets
df1 = pd.read_excel(filepath, sheet_name=0, header=0)
df2 = pd.read_excel(filepath, sheet_name=1, header=0)
# Get unmatched rows separately
unmatched_sheet1, unmatched_sheet2 = Comparison.find_unmatched_rows(df1, df2)
# Write result into two Excel sheets
with pd.ExcelWriter(FileHandler.RESULT_FILE, engine="openpyxl") as writer:
unmatched_sheet1.to_excel(
writer, sheet_name="Not In Tally", index=False
)
unmatched_sheet2.to_excel(
writer, sheet_name="Not In Portal", index=False
)
return send_file(FileHandler.RESULT_FILE, as_attachment=True)
except Exception as e:
return f"Error processing file: {e}", 500
# run
if __name__ == '__main__':
app.run(host=CompGSTServer.host, port=CompGSTServer.port, debug=True)