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app.py
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import logging
import time
import sys
from datetime import datetime
from typing import Optional
import schedule
from oauth2client.service_account import ServiceAccountCredentials
from classes import Model
from loader import db, ph
from data.config import credentials
from sheets import Status
from sheets.sheets import Sheets
class App:
def __init__(self, credentials: ServiceAccountCredentials):
self.sheets = Sheets(credentials)
logging.info("App Initialized")
def export_prices_form_db_to_sheets(self):
self.sheets.set_status(Status.exporting_to_sheets)
cells = self.sheets.get_cells(clear=True)
markets = list(map(str, self.sheets.get_markets_column(cells)))
models = self.sheets.get_models_column(cells)
wrong_prices = {}
logging.info("Exporting prices form db to sheets")
db_models = db.get_models()
for model in db_models:
logging.info(f"Exporting model \"{model.name}\"...")
for market in db.markets:
history = model.get_history()
try:
price = history.latest_point.prices.get(market)
except ValueError as e:
logging.error(e)
continue
if price is not None:
try:
cells[models.index(model.name)][markets.index(market)] = f"=ГИПЕРССЫЛКА(\"{model.markets.get(market)}\"; {price})"
except Exception as e:
logging.error(e)
# Уведомление
try:
mrc = int(cells[models.index(model.name)][1])
except ValueError:
continue
if price < mrc:
if not wrong_prices.get(market):
wrong_prices[market] = []
wrong_prices[market].append((model.name, mrc, price))
self.sheets.update_cells(cells)
return wrong_prices
def update_models(self, market: Optional[str] = None) -> None:
logging.info("Updating models...")
models = db.get_models()
for index, model in enumerate(models):
logging.info(f"{index+1}/{len(models)} Updating model \"{model.name}\"")
self.sheets.set_status(Status.parsing_model, model.name)
model.update_prices(market)
def export_models_from_sheets_to_db(self) -> None:
self.sheets.set_status(Status.exporting_to_db)
db_models = list(map(lambda m: m.name, db.get_models()))
for model in self.sheets.get_models():
if model in db_models:
db_models.remove(model)
else:
db.add_model(model, 0)
logging.info(f"Model \"{model}\" added to db")
# Убираем те, которых нет в таблице
for model in db_models:
db.remove_model(model)
logging.info(f"Model \"{model}\" removed from db")
def add_model(self, model_name: str) -> Model:
model = db.add_model(model_name)
logging.info(f"{model_name} added to db")
self.sheets.add_model(model_name)
logging.info(f"{model_name} added to sheets")
return model
def parse_models_from_markets(self) -> None:
self.parse_models_from_market("sewing-kingdom", "merrylock")
self.parse_models_from_market("sewing-kingdom", "necchi")
self.parse_models_from_market("textiletorg", "merrylock")
def parse_models_from_market(self, market_name: str, search: str) -> None:
self.sheets.set_status(Status.parsing_market, market_name)
models = ph.parse_search(market_name, search)
for model_name, model_url in models.items():
is_new, name = db.get_real_model_name(model_name)
logging.info(f"Вывод: {f'Новая модель ({name})' if is_new else f'Уже есть ({name})'}")
if is_new:
model = self.add_model(name)
model.set_url(market_name, model_url)
@staticmethod
def notify(wrong_prices: dict):
if not wrong_prices:
return
text = "<b>Список цен, ниже чем МРЦ</b>\n"
for index, (market, data) in enumerate(wrong_prices.items()):
text += f"\n{index + 1}) Магазин <b>{market}</b>\n"
for (model, mrc, price) in data:
text += f"- Модель <b>{model}</b>: {price}р (МРЦ: {mrc}р)\n"
with open("data/notify.txt", 'w') as file:
file.write(text)
@staticmethod
def add_missing_markets_to_db():
logging.info("Adding missing markets to DB...")
markets = ph.parsers.keys()
markets_db = db.markets
for market in markets:
if market not in markets_db:
logging.info(f"{market} added to DB")
db.add_market(market)
logging.info("Done!")
def update(self):
try:
self.export_models_from_sheets_to_db()
self.parse_models_from_markets()
self.update_models()
wrong_prices = self.export_prices_form_db_to_sheets()
self.notify(wrong_prices)
self.sheets.set_status(Status.done)
except Exception as e:
logging.error(e)
logging.info("\nГОТОВО!\n")
if __name__ == '__main__':
args = dict(map(lambda arg: tuple(arg.split("=")), sys.argv[1:]))
mode = args.get("mode")
logging.info(f"Started with params {args}")
app = App(credentials)
if mode == "update":
app.add_missing_markets_to_db()
app.update()
schedule.every(3).hours.do(app.update)
while True:
schedule.run_pending()
time.sleep(1)
elif mode == "update_model":
app.update_models(args.get("market"))
app.export_prices_form_db_to_sheets()
# elif mode == "model":
# app.sheets.create_temp_model_file(db.get_model(args.get("model")), args.get("market"))
elif mode == "add_market":
db.add_market(input("Введите название магазина: "))
else:
print(ph.parse_model("mvideo", "https://www.mvideo.ru/products/overlok-merrylock-0055-50115390"))
# pprint(ph.parse_search("ozon-shveyberi", "merrylock"))