statistics and reports fixed

This commit is contained in:
2024-12-25 11:28:50 +09:00
parent 714d4834d9
commit 7861ad21b1
2 changed files with 94 additions and 187 deletions

View File

@@ -1,56 +1,19 @@
from fpdf import FPDF
import os
from datetime import datetime
from datetime import datetime, timedelta
from asgiref.sync import sync_to_async
from django.utils.timezone import make_aware, is_naive, is_aware
import os
from django.utils.timezone import make_aware, is_aware, localtime
import pytz
from bot.utils.date_utils import ensure_datetime
from touchh.utils.log import CustomLogger
logger = CustomLogger(name="CustomPDF Report", log_level="DEBUG").get_logger()
# Определение абсолютного пути к папке "reports"
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
REPORTS_DIR = os.path.join(BASE_DIR, "reports")
# Убедитесь, что директория существует
os.makedirs(REPORTS_DIR, exist_ok=True)
# Асинхронная функция для извлечения данных о бронировании
def ensure_datetime(value):
"""
Преобразует строку или naive datetime в timezone-aware datetime.
Если значение не удается преобразовать, возвращается None.
"""
if isinstance(value, datetime):
return make_aware(value) if is_naive(value) else value
if isinstance(value, str):
try:
return make_aware(datetime.strptime(value, '%Y-%m-%d %H:%M:%S'))
except ValueError:
print(f"[WARNING] Невозможно преобразовать строку в datetime: {value}")
return None
# @sync_to_async
# def get_reservation_data(res):
# print(f"[DEBUG] Processing reservation {res.id}")
# # Убедитесь, что даты являются timezone-aware
# check_in = ensure_datetime(res.check_in)
# check_out = ensure_datetime(res.check_out)
# result = {
# "hotel_name": res.hotel.name,
# "pms": getattr(res.hotel, 'pms', 'N/A'),
# "reservation_id": res.reservation_id,
# "room_number": res.room_number if res.room_number else "Не указан",
# "room_type": res.room_type,
# "check_in": check_in,
# "check_out": check_out,
# "status": res.status,
# }
# # print(f"[DEBUG] Reservation data: {result}")
# return result
@sync_to_async
def get_reservation_data(res):
check_in = ensure_datetime(res.check_in)
@@ -70,7 +33,8 @@ def get_reservation_data(res):
"status": res.status,
}
def sanitize_text(text):
return text.replace("\n", " ").strip() if isinstance(text, str) else text
class CustomPDF(FPDF):
def __init__(self, hotel_name, start_date, end_date, *args, **kwargs):
@@ -78,9 +42,7 @@ class CustomPDF(FPDF):
self.font_folder = "bot/fonts/"
self.add_font("DejaVuSans-Bold", "", os.path.join(self.font_folder, "DejaVuSans-Bold.ttf"), uni=True)
self.add_font("DejaVuSans", "", os.path.join(self.font_folder, "DejaVuSans.ttf"), uni=True)
self.creation_date = datetime.now().strftime("%d.%m.%Y %H:%M:%S")
# Переданные параметры
self.creation_date = ensure_datetime(datetime.now(pytz.UTC))
self.hotel_name = hotel_name
self.start_date = start_date
self.end_date = end_date
@@ -90,7 +52,6 @@ class CustomPDF(FPDF):
self.set_font("DejaVuSans-Bold", size=14)
self.cell(0, 10, f"Отчет о бронированиях отеля {self.hotel_name}", ln=1, align="C")
self.ln(5)
self.set_font("DejaVuSans", size=10)
self.cell(
0,
@@ -102,78 +63,21 @@ class CustomPDF(FPDF):
self.ln(10)
def footer(self):
"""Добавление колонтитула внизу страницы."""
self.set_y(-15)
self.set_font("DejaVuSans", size=8)
self.cell(60, 10, f"Copyright (C) 2024 by Touchh", align="L")
self.cell(0, 10, f"Лист {self.page_no()} из {{nb}} / Дата генерации отчета: {self.creation_date}", align="C")
def trim_text_right(self, text, max_width):
"""Обрезка текста справа."""
while self.get_string_width(text) > max_width:
text = text[:-1]
return text + "..." if len(text) > 3 else text
# async def generate_pdf_report(hotel_name, reservations, start_date, end_date):
# # Преобразование дат в timezone-aware datetime
# start_date = ensure_datetime(start_date)
# end_date = ensure_datetime(end_date)
# if not start_date or not end_date:
# raise ValueError(f"Некорректные периоды: start_date={start_date}, end_date={end_date}")
# # Создание экземпляра PDF с передачей параметров
# pdf = CustomPDF(hotel_name=hotel_name, start_date=start_date, end_date=end_date, orientation="L", unit="mm", format="A4")
# pdf.alias_nb_pages()
# pdf.add_page() # Заголовок отчёта и таблица будут добавлены через методы header и footer
# # Таблица
# pdf.set_font("DejaVuSans", size=8)
# col_widths = [30, 30, 30, 60, 35, 35, 30]
# row_height = 10
# for res in reservations:
# try:
# res_data = await get_reservation_data(res)
# row_data = [
# res_data["hotel_name"],
# str(res_data["reservation_id"]),
# res_data["room_number"],
# res_data["room_type"],
# res_data["check_in"].strftime('%Y-%m-%d %H:%M:%S'),
# res_data["check_out"].strftime('%Y-%m-%d %H:%M:%S'),
# res_data["status"],
# ]
# for col_width, data in zip(col_widths, row_data):
# pdf.cell(col_width, row_height, data, border=1, align="C")
# pdf.ln()
# except Exception as e:
# print(f"pdf_report.py [ERROR] Error processing reservation {res.id}: {e}")
# # Сохранение PDF
# hotel_name_safe = hotel_name.replace(" ", "_").replace("/", "_")
# start_date_str = start_date.strftime('%Y-%m-%d')
# end_date_str = end_date.strftime('%Y-%m-%d')
# pdf_output_path = os.path.join(REPORTS_DIR, f"{hotel_name_safe}_report_{start_date_str}-{end_date_str}.pdf")
# pdf.output(pdf_output_path)
# if not os.path.exists(pdf_output_path):
# raise RuntimeError(f"PDF file was not created at: {pdf_output_path}")
# return pdf_output_path
async def generate_pdf_report(hotel_name, reservations, start_date, end_date):
# Преобразование дат
start_date = ensure_datetime(start_date)
end_date = ensure_datetime(end_date)
logger.debug(f"Start_DATE: {start_date} / TYPE: {type(start_date)}")
logger.debug(f"END_DATE: {end_date} / TYPE: {type(end_date)}")
if not start_date or not end_date:
raise ValueError("Некорректные даты для генерации отчета.")
pdf = CustomPDF(hotel_name=hotel_name, start_date=start_date, end_date=end_date, orientation="L", unit="mm", format="A4")
pdf.alias_nb_pages()
pdf.add_page()
@@ -185,41 +89,31 @@ async def generate_pdf_report(hotel_name, reservations, start_date, end_date):
for res in reservations:
try:
res_data = await get_reservation_data(res)
# Отладочный вывод
print(f"[DEBUG] Reservation Data: {res_data}")
print(f"[DEBUG] check_in type: {type(res_data['check_in'])}, value: {res_data['check_in']}")
print(f"[DEBUG] check_out type: {type(res_data['check_out'])}, value: {res_data['check_out']}")
# Проверка и корректировка данных
res_data["check_in"] = ensure_datetime(res_data["check_in"])
res_data["check_out"] = ensure_datetime(res_data["check_out"])
row_data = [
str(res_data["hotel_name"]),
str(res_data["reservation_id"]),
str(res_data["room_number"]),
str(res_data["room_type"]),
sanitize_text(res_data["hotel_name"]),
sanitize_text(str(res_data["reservation_id"])),
sanitize_text(str(res_data["room_number"])),
sanitize_text(str(res_data["room_type"])),
res_data["check_in"].strftime('%Y-%m-%d %H:%M:%S'),
res_data["check_out"].strftime('%Y-%m-%d %H:%M:%S'),
str(res_data["status"]),
sanitize_text(res_data["status"]),
]
for col_width, data in zip(col_widths, row_data):
pdf.cell(col_width, row_height, data, border=1, align="C")
pdf.ln()
except Exception as e:
print(f"[ERROR] Error processing reservation {res.id}: {e}")
print("[DEBUG] PDF metadata:", vars(pdf))
logger.error(f"[ERROR] Error processing reservation {res.id}: {e}")
pdf_output_path = os.path.join(REPORTS_DIR, f"{hotel_name.replace(' ', '_')}_report_{start_date.strftime('%Y-%m-%d')}-{end_date.strftime('%Y-%m-%d')}.pdf")
logger.debug(f"PDF output path: {pdf_output_path}")
pdf.output(pdf_output_path)
if not os.path.exists(pdf_output_path):
raise RuntimeError(f"PDF file was not created at: {pdf_output_path}")
return pdf_output_path