Files
IncomeTaxSystem/AppCode/ITRHandler.py
2026-01-21 22:59:36 +05:30

136 lines
4.3 KiB
Python

from AppCode.Config import DBConfig
import mysql.connector
from AppCode.YearGet import YearGet
import pandas as pd
import pymysql
import io
# new
from AppCode.Config import DBConfig
import mysql.connector
import pandas as pd
import io
from flask import send_file, render_template, request
class ITRHandler:
def __init__(self):
self.conn = DBConfig.get_db_connection()
self.cursor = self.conn.cursor(dictionary=True)
# GET ALL ITR RECORDS using stored procedure "GetAllItr"
def get_all_itr(self):
self.cursor.callproc("GetAllItr")
records = []
for result in self.cursor.stored_results():
records = result.fetchall()
return records
# get itr record by id
def get_itr_by_id(self, id):
# Call stored procedure
self.cursor.callproc('GetITRById', [id])
# Fetch result
records = []
for result in self.cursor.stored_results():
records = result.fetchall()
if records:
print(records[0])
return records[0] # return single record
return None
# INSERT ITR RECORD using procedure "add_itr"
def add_itr(self, data):
columns = [
'year', 'gross_total_income', 'disallowance_14a', 'disallowance_37',
'deduction_80ia_business', 'deduction_80ia_misc', 'deduction_80ia_other',
'deduction_sec37_disallowance', 'deduction_80g', 'net_taxable_income',
'tax_30_percent', 'tax_book_profit_18_5', 'tax_payable', 'surcharge_12',
'edu_cess_3', 'total_tax_payable', 'mat_credit', 'interest_234c',
'total_tax', 'advance_tax', 'tds', 'tcs','sat', 'tax_on_assessment', 'refund', 'Remarks'
]
values = [data.get(col, 0) for col in columns]
# Call your stored procedure
self.cursor.callproc("InsertITR", values)
self.conn.commit()
# update itr by id
def update(self, id, data):
columns = [
'year', 'gross_total_income', 'disallowance_14a', 'disallowance_37',
'deduction_80ia_business', 'deduction_80ia_misc', 'deduction_80ia_other',
'deduction_sec37_disallowance', 'deduction_80g', 'net_taxable_income',
'tax_30_percent', 'tax_book_profit_18_5', 'tax_payable', 'surcharge_12',
'edu_cess_3', 'total_tax_payable', 'mat_credit', 'interest_234c',
'total_tax', 'advance_tax', 'tds', 'tcs', 'sat','tax_on_assessment', 'refund','Remarks'
]
values = [id] + [data.get(col, 0) for col in columns]
self.cursor.callproc("UpdateITR", values)
self.conn.commit()
# DELETE RECORD by ITR id
def delete_itr_by_id(self, id):
self.cursor.callproc('DeleteITRById', [id])
self.conn.commit()
# report download by year
def itr_report_download(self, selected_year):
try:
# Call stored procedure
self.cursor.callproc("GetITRByYear", [selected_year])
rows = []
for result in self.cursor.stored_results():
rows = result.fetchall()
if not rows:
return None
# Convert SQL rows to DataFrame
df = pd.DataFrame(rows)
# Transpose
df_transposed = df.transpose()
df_transposed.insert(0, 'Field', df_transposed.index)
record_cols = {
i: f"Record {i}"
for i in df_transposed.columns if isinstance(i, int)
}
df_transposed.rename(columns=record_cols, inplace=True)
df_transposed.reset_index(drop=True, inplace=True)
# Save to Excel in memory
output = io.BytesIO()
with pd.ExcelWriter(output, engine='xlsxwriter') as writer:
df_transposed.to_excel(writer, index=False, sheet_name='ITR_Vertical')
worksheet = writer.sheets['ITR_Vertical']
worksheet.set_column(0, 0, 30)
output.seek(0)
return output
except mysql.connector.Error as e:
print("MySQL Error →", e)
return None
# CLOSE CONNECTION
def close(self):
self.cursor.close()
self.conn.close()