Files
supermarket-scraping/main.py
2021-02-07 10:46:54 +02:00

107 lines
4.2 KiB
Python

from argparse import ArgumentParser
import logging
from pathlib import Path
from promotion import main_latest_promos, get_promos_by_name
from store_utils import get_store_id
from utils import RESULTS_DIRNAME, RAW_FILES_DIRNAME, get_products_prices
from supermarket_chain import SupermarketChain
from chains import (
bareket,
mahsaneiHashook,
dor_alon,
freshmarket,
hazi_hinam,
keshet,
stop_market,
tiv_taam,
shufersal,
co_op,
victory,
yohananof,
zol_vebegadol,
rami_levi,
osher_ad,
maayan2000,
shuk_hayir,
king_store,
shefa_birkat_hashem,
)
# TODO: fix problem of left-to-right printing
Path(RESULTS_DIRNAME).mkdir(exist_ok=True)
Path(RAW_FILES_DIRNAME).mkdir(exist_ok=True)
chain_dict = {repr(chain): chain() if callable(chain) else None for chain in SupermarketChain.__subclasses__()}
if __name__ == '__main__':
parser = ArgumentParser()
parser.add_argument('--promos',
help="generates a promos_{store_id}.log file with all the promotions in the requested store",
metavar='store_id',
nargs=1,
type=SupermarketChain.store_id_type,
)
parser.add_argument('--find_promos_by_name',
help="prints all promos containing the given promo_name in the given store",
metavar=('store_id', 'promo_name'),
nargs=2,
# type=store_id_type, # TODO: add type-checking of first parameter
)
parser.add_argument('--price',
help='prints all products that contain the given name in the requested store',
metavar=('store_id', 'product_name'),
nargs=2,
)
parser.add_argument('--find_store_id',
help='prints all Shufersal stores within a city. Input should be a name of a city in Hebrew',
metavar='city',
nargs=1,
)
# parser.add_argument('--all_deals',
# action='store_true',
# )
parser.add_argument('--load_prices',
help='boolean flag representing whether to load an existing price XML file',
action='store_true',
)
parser.add_argument('--load_promos',
help='boolean flag representing whether to load an existing promo XML file',
action='store_true',
)
parser.add_argument('--load_stores',
help='boolean flag representing whether to load an existing stores XML file',
action='store_true',
)
parser.add_argument('--chain',
required=True,
help='The name of the requested chain',
choices=chain_dict.keys(),
)
args = parser.parse_args()
chain: SupermarketChain = chain_dict[args.chain]
if args.promos:
arg_store_id = int(args.promos[0])
logger = logging.getLogger()
logger.setLevel(logging.INFO)
handler = logging.FileHandler(filename=f'{RESULTS_DIRNAME}/{args.chain}_promos_{arg_store_id}.log', mode='w',
encoding='utf-8')
logger.addHandler(handler)
main_latest_promos(store_id=arg_store_id, load_xml=args.load_prices, logger=logger, chain=chain,
load_promos=args.load_promos)
elif args.price:
get_products_prices(chain, store_id=args.price[0], load_xml=args.load_prices, product_name=args.price[1])
elif args.find_store_id:
arg_city = args.find_store_id[0]
get_store_id(city=arg_city, load_xml=args.load_stores, chain=chain)
elif args.find_promos_by_name:
arg_store_id = int(args.find_promos_by_name[0])
get_promos_by_name(store_id=arg_store_id, chain=chain, promo_name=args.find_promos_by_name[1],
load_prices=args.load_prices, load_promos=args.load_promos)