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