import os import openpyxl from openpyxl.styles import Font, PatternFill from decimal import Decimal from datetime import datetime import config from flask_login import current_user from model.Log import LogHelper class PmcReport: @staticmethod def get_pmc_report(pmc_no): connection = config.get_db_connection() cursor = connection.cursor(dictionary=True, buffered=True) try: cursor.callproc("GetContractorInfoByPmcNo", (pmc_no,)) pmc_info = next(cursor.stored_results()).fetchone() if not pmc_info: return None cursor.callproc("Get_pmc_hold_types", (pmc_no, pmc_info["Contractor_Id"])) hold_types = next(cursor.stored_results()).fetchall() # Extract hold_type_ids hold_type_ids = [ht['hold_type_id'] for ht in hold_types] invoices = [] hold_amount_total = 0 if hold_type_ids: hold_type_ids_str = ",".join(map(str, hold_type_ids)) cursor.callproc( 'GetInvoices_WithHold', [pmc_no, pmc_info["Contractor_Id"], hold_type_ids_str] ) else: cursor.callproc( 'GetInvoices_NoHold', [pmc_no, pmc_info["Contractor_Id"]] ) for result in cursor.stored_results(): invoices = result.fetchall() if hold_type_ids: hold_amount_total = sum(row.get('hold_amount', 0) or 0 for row in invoices) total_invo_final = sum(row.get('Final_Amount', 0) or 0 for row in invoices) # GST RELEASE cursor.callproc('GetGSTReleaseByPMC', [pmc_no]) gst_rel = [] for result in cursor.stored_results(): gst_rel = result.fetchall() total_gst_basic = sum(row.get('basic_amount', 0) or 0 for row in gst_rel) total_gst_final = sum(row.get('final_amount', 0) or 0 for row in gst_rel) # ---------------- HOLD RELEASE ---------------- cursor.callproc('GetHoldReleaseByPMC', [pmc_no]) hold_release = [] for result in cursor.stored_results(): hold_release = result.fetchall() # ---------------- CREDIT NOTE ---------------- cursor.callproc('GetCreditNoteByPMC', [pmc_no]) credit_note = [] for result in cursor.stored_results(): credit_note = result.fetchall() # ---------------- PAYMENTS ---------------- cursor.callproc('GetPaymentsByPMC', [pmc_no]) payments = [] for result in cursor.stored_results(): payments = result.fetchall() total_pay_amount = sum(row.get('Payment_Amount', 0) or 0 for row in payments) total_pay_total = sum(row.get('Total_amount', 0) or 0 for row in payments) totals = { "sum_invo_basic_amt": sum(row.get('Basic_Amount', 0) or 0 for row in invoices), "sum_invo_debit_amt": sum(row.get('Debit_Amount', 0) or 0 for row in invoices), "sum_invo_after_debit_amt": sum(row.get('After_Debit_Amount', 0) or 0 for row in invoices), "sum_invo_amt": sum(row.get('Amount', 0) or 0 for row in invoices), "sum_invo_gst_amt": sum(row.get('GST_Amount', 0) or 0 for row in invoices), "sum_invo_tds_amt": sum(row.get('TDS_Amount', 0) or 0 for row in invoices), "sum_invo_ds_amt": sum(row.get('SD_Amount', 0) or 0 for row in invoices), "sum_invo_on_commission": sum(row.get('On_Commission', 0) or 0 for row in invoices), "sum_invo_hydro_test": sum(row.get('Hydro_Testing', 0) or 0 for row in invoices), "sum_invo_gst_sd_amt": sum(row.get('GST_SD_Amount', 0) or 0 for row in invoices), "sum_invo_final_amt": total_invo_final, "sum_invo_hold_amt": hold_amount_total, "sum_gst_basic_amt": total_gst_basic, "sum_gst_final_amt": total_gst_final, "sum_pay_payment_amt": total_pay_amount, "sum_pay_tds_payment_amt": sum(row.get('TDS_Payment_Amount', 0) or 0 for row in payments), "sum_pay_total_amt": total_pay_total } return { "info": pmc_info, "invoices": invoices, "hold_types": hold_types, "gst_rel": gst_rel, "payments": payments, "credit_note": credit_note, "hold_release": hold_release, "total": totals } finally: cursor.close() connection.close() @staticmethod def download_pmc_report(pmc_no): connection = config.get_db_connection() output_folder = "static/download" output_file = os.path.join(output_folder, f"PMC_Report_{pmc_no}.xlsx") if not os.path.exists(output_folder): os.makedirs(output_folder) cursor = connection.cursor(dictionary=True) try: cursor.callproc('GetContractorDetailsByPMC', [pmc_no]) contractor_info = next(cursor.stored_results()).fetchone() if not contractor_info: return None cursor.callproc('GetHoldTypesByContractor', [contractor_info["Contractor_Id"]]) hold_types = next(cursor.stored_results()).fetchall() hold_type_map = {ht['hold_type_id']: ht['hold_type'] for ht in hold_types} cursor.callproc('GetInvoicesAndGstReleaseByPmcNo', [pmc_no]) invoices = next(cursor.stored_results()).fetchall() cursor.callproc('GetCreditNoteByContractor',[contractor_info["Contractor_Id"]]) credit_notes = [] for result in cursor.stored_results(): credit_notes = result.fetchall() credit_note_map = {} for cn in credit_notes: key = (cn["PMC_No"], cn["Invoice_No"]) credit_note_map.setdefault(key, []).append(cn) cursor.callproc('GetHoldAmountsByContractor', [contractor_info["Contractor_Id"]]) hold_amounts = next(cursor.stored_results()).fetchall() hold_data = {} for h in hold_amounts: hold_data.setdefault(h['Invoice_Id'], {})[h['hold_type_id']] = h['hold_amount'] cursor.callproc('GetAllPaymentsByPMC', [pmc_no]) all_payments = next(cursor.stored_results()).fetchall() payments_map = {} extra_payments = [] for pay in all_payments: if pay['invoice_no']: payments_map.setdefault(pay['invoice_no'], []).append(pay) else: extra_payments.append(pay) # ---------------- GST RELEASE DETAILS ---------------- cursor.callproc('GetGSTReleaseDetailsByPMC', [pmc_no]) gst_releases = [] for result in cursor.stored_results(): gst_releases = result.fetchall() gst_release_map = {} for gr in gst_releases: invoice_nos = [] if gr['Invoice_No']: cleaned = gr['Invoice_No'].replace(' ', '') if '&' in cleaned: invoice_nos = cleaned.split('&') elif ',' in cleaned: invoice_nos = cleaned.split(',') else: invoice_nos = [cleaned] for inv_no in invoice_nos: gst_release_map.setdefault(inv_no, []).append(gr) LogHelper.log_action( "Download PMC Report", f"User {current_user.id} Download PMC Report '{pmc_no}'" ) workbook = openpyxl.Workbook() sheet = workbook.active sheet.title = "PMC Report" sheet.append(["", "", "Laxmi Civil Engineering Services PVT. LTD."]) sheet.append(["Contractor Name", contractor_info["Contractor_Name"], "", "GST No", contractor_info["GST_No"], "", "GST Type", contractor_info["GST_Registration_Type"]]) sheet.append(["State", contractor_info["State_Name"], "", "PAN No", contractor_info["PAN_No"], "", "Address", contractor_info["Address"]]) sheet.append(["District", contractor_info["District_Name"], "", "Mobile No", contractor_info["Mobile_No"]]) sheet.append(["Block", contractor_info["Block_Name"], "", "Email", contractor_info["Email"]]) sheet.append([]) base_headers = [ "PMC No","Village","Work Type","Invoice Details","Invoice Date","Invoice No", "Basic Amount","Debit","After Debit Amount","GST (18%)","Amount","TDS (1%)", "SD (5%)","On Commission","Hydro Testing","GST SD Amount" ] hold_headers = [ht['hold_type'] for ht in hold_types] payment_headers = [ "Final Amount","Payment Amount","TDS Payment","Total Paid","UTR" ] sheet.append(base_headers + hold_headers + payment_headers) header_fill = PatternFill(start_color="ADD8E6",end_color="ADD8E6",fill_type="solid") header_font = Font(bold=True) for cell in sheet[sheet.max_row]: cell.font = header_font cell.fill = header_fill seen_invoices = set() processed_payments = set() for inv in invoices: invoice_no = inv["Invoice_No"] payments = payments_map.get(invoice_no, []) if invoice_no not in seen_invoices: seen_invoices.add(invoice_no) first_payment = payments[0] if payments else None row = [ pmc_no, inv["Village_Name"], inv["Work_Type"], inv["Invoice_Details"], inv["Invoice_Date"], invoice_no, inv["Basic_Amount"], inv["Debit_Amount"], inv["After_Debit_Amount"], inv["GST_Amount"], inv["Amount"], inv["TDS_Amount"], inv["SD_Amount"], inv["On_Commission"], inv["Hydro_Testing"], inv["GST_SD_Amount"] ] invoice_holds = hold_data.get(inv["Invoice_Id"], {}) for ht_id in hold_type_map.keys(): row.append(invoice_holds.get(ht_id, "")) row += [ inv["Final_Amount"], first_payment["Payment_Amount"] if first_payment else "", first_payment["TDS_Payment_Amount"] if first_payment else "", first_payment["Total_amount"] if first_payment else "", first_payment["UTR"] if first_payment else "" ] sheet.append(row) workbook.save(output_file) workbook.close() return output_folder, f"PMC_Report_{pmc_no}.xlsx" finally: cursor.close() connection.close()