Files
Client-Billing-software/app/Controllers/upload_controller.py

107 lines
4.2 KiB
Python

import os
import pandas as pd
from flask import request, redirect, url_for, current_app
from flask_login import current_user
from app import db
from app.models import Task, WorkDetail
from app.service.logger import log_activity
# keep helper inside controller
def to_2_decimal(value):
try:
if value is None or value == "":
return None
return round(float(value), 2)
except (TypeError, ValueError):
return None
def upload_controller():
if 'file' not in request.files:
return "No file part"
file = request.files['file']
if file.filename == '':
return "No selected file"
filepath = os.path.join(current_app.config['UPLOAD_FOLDER'], file.filename)
file.save(filepath)
log_activity(current_user.username, "File Upload", f"Uploaded file: {file.filename}")
work_details_data = pd.read_excel(filepath, nrows=11, header=None, dtype=str)
work_details_dict = {
"name_of_work": work_details_data.iloc[0, 1],
"cover_agreement_no": work_details_data.iloc[1, 1],
"name_of_contractor": work_details_data.iloc[2, 1],
"name_of_tpi_agency": work_details_data.iloc[3, 1],
"name_of_division": work_details_data.iloc[4, 1],
"name_of_village": work_details_data.iloc[5, 1],
"block": work_details_data.iloc[6, 1],
"scheme_id": work_details_data.iloc[7, 1],
"date_of_billing": work_details_data.iloc[8, 1],
"measurement_book": work_details_data.iloc[9, 1],
"district": work_details_data.iloc[10, 1]
}
work_details_dict = {k: (None if pd.isna(v) else v) for k, v in work_details_dict.items()}
work_detail = WorkDetail(**work_details_dict)
db.session.add(work_detail)
data = pd.read_excel(filepath, skiprows=10)
data = data.astype(object).where(pd.notna(data), None)
expected_columns = [
"serial_number", "task_name", "unit", "qty", "rate", "boq_amount",
"previous_billed_qty", "previous_billing_amount",
"in_this_ra_bill_qty", "in_this_ra_billing_amount",
"cumulative_billed_qty", "cumulative_billed_amount",
"variation_qty", "variation_amount", "remark"
]
if data.shape[1] == len(expected_columns):
data.columns = expected_columns
else:
data.columns = expected_columns[:data.shape[1]]
current_main_task_serial = None
current_main_task_name = None
for _, row in data.iterrows():
task_name = str(row["task_name"]) if row["task_name"] else ""
serial_number = str(row["serial_number"]) if row["serial_number"] else None
if serial_number:
current_main_task_serial = serial_number
current_main_task_name = task_name
parent_id = None
else:
parent_id = current_main_task_serial
task = Task(
district=work_details_dict.get("district"),
block_name=work_details_dict["block"],
village_name=work_details_dict["name_of_village"],
serial_number=serial_number,
task_name=task_name,
unit=row["unit"],
qty=to_2_decimal(row["qty"]),
rate=to_2_decimal(row["rate"]),
boq_amount=to_2_decimal(row["boq_amount"]),
previous_billed_qty=to_2_decimal(row["previous_billed_qty"]),
previous_billing_amount=to_2_decimal(row["previous_billing_amount"]),
in_this_ra_bill_qty=to_2_decimal(row["in_this_ra_bill_qty"]),
in_this_ra_billing_amount=to_2_decimal(row["in_this_ra_billing_amount"]),
cumulative_billed_qty=to_2_decimal(row["cumulative_billed_qty"]),
cumulative_billed_amount=to_2_decimal(row["cumulative_billed_amount"]),
variation_qty=to_2_decimal(row["variation_qty"]),
variation_amount=to_2_decimal(row["variation_amount"]),
parent_id=parent_id,
parent_task_name=current_main_task_name if not serial_number else None,
remark=row["remark"]
)
db.session.add(task)
db.session.commit()
log_activity(
current_user.username,
"Database Insert",
f"Inserted work details and tasks from {file.filename}"
)
return redirect(url_for('main.display_tasks'))