Files
IncomeTaxSystem/AppCode/ITATHandler.py

98 lines
3.3 KiB
Python

from AppCode.Config import DBConfig
import mysql.connector
import pandas as pd
import io
class ITATHandler:
def __init__(self):
self.conn = DBConfig.get_db_connection()
self.cursor = self.conn.cursor(dictionary=True)
# GET ALL ITAT RECORDS (PROC)
def get_all_itat(self):
self.cursor.callproc("GetAllITAT")
records = []
for result in self.cursor.stored_results():
records = result.fetchall()
return records
# GET ITAT BY ID (PROC)
def get_itat_by_id(self, id):
self.cursor.callproc("GetITATById", [id])
records = []
for result in self.cursor.stored_results():
records = result.fetchall()
if records:
return records[0]
return None
# INSERT ITAT (PROC)
def add_itat(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]
self.cursor.callproc("InsertITAT", values)
self.conn.commit()
# UPDATE ITAT (PROC)
def update_itat(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("UpdateITAT", values)
self.conn.commit()
# DELETE ITAT BY ID (PROC)
def delete_itat_by_id(self, id):
self.cursor.callproc("DeleteITATById", [id])
self.conn.commit()
def itat_report_download(self, selected_year):
try:
# Call stored procedure
self.cursor.callproc("GetITATByYear", [selected_year])
rows = []
for result in self.cursor.stored_results():
rows = result.fetchall()
if not rows:
return None
df = pd.DataFrame(rows)
# Excel output
output = io.BytesIO()
with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
df.T.to_excel(writer, header=False, sheet_name="ITAT_Report")
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()