77 lines
3.4 KiB
Python
77 lines
3.4 KiB
Python
from datetime import datetime
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from typing import List
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from utils import ShufersalCategories, create_bs_object, create_items_dict, get_download_url, xml_file_gen
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PRODUCTS_TO_IGNORE = ['סירים', 'מגבות', 'צלחות', 'כוסות', 'מאגים', 'מגבת', 'מפות', 'פסטיגל']
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class Promotion:
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"""
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A class of a promotion in Shufersal.
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It contains only part of the available information in Shufersal's data.
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"""
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def __init__(self, content: str, start_date: datetime, end_date: datetime, update_date: datetime,
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code_items: List[str]):
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self.content: str = content
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self.start_date = start_date
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self.end_date: datetime = end_date
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self.update_date: datetime = update_date
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self.code_items: List[str] = code_items
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def __str__(self):
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title = self.content
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dates_range = f"Between {self.start_date.date()} and {self.end_date.date()}"
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update_line = f"Updated at {self.update_date.date()}"
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items = '\n'.join(str(item) for item in self.code_items)
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return '\n'.join([title, dates_range, update_line, items]) + '\n'
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def get_available_promos(store_id: int, load_xml: bool) -> List[Promotion]:
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"""
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This function return the available promotions given a BeautifulSoup object.
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:param store_id: A given store id
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:param load_xml: A boolean representing whether to load an existing xml or load an already saved one
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:return: Promotions that are not included in PRODUCTS_TO_IGNORE and are currently available
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"""
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items_dict = create_items_dict(store_id, load_xml)
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down_url = get_download_url(store_id, ShufersalCategories.PromosFull.value)
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bs_promos = create_bs_object(xml_file_gen(ShufersalCategories.PromosFull.name, store_id), down_url)
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promo_objs = list()
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for cur_promo in bs_promos.find_all("Promotion"):
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cur_promo = Promotion(
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content=cur_promo.find('PromotionDescription').text,
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start_date=datetime.strptime(cur_promo.find('PromotionStartDate').text, '%Y-%m-%d'),
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end_date=datetime.strptime(cur_promo.find('PromotionEndDate').text, '%Y-%m-%d'),
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update_date=datetime.strptime(cur_promo.find('PromotionUpdateDate').text, '%Y-%m-%d %H:%M'),
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code_items=[items_dict.get(item.find('ItemCode').text) for item in cur_promo.find_all('Item')
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if items_dict.get(item.find('ItemCode').text)],
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)
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if is_valid_promo(cur_promo):
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promo_objs.append(cur_promo)
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return promo_objs
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def is_valid_promo(promo: Promotion):
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today_date = datetime.now()
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not_expired = promo.end_date.date() >= today_date.date()
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has_started = promo.start_date <= today_date
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has_products = len(promo.code_items) > 0
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in_promo_ignore_list = any(product in promo.content for product in PRODUCTS_TO_IGNORE)
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return not_expired and has_started and has_products and not in_promo_ignore_list
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def main_latest_promos(store_id: int, load_xml: bool, logger):
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"""
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This function logs the available promos in a Shufersal store with a given id sorted by their update date.
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:param store_id: A given store id
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:param load_xml: A boolean representing whether to load an existing prices xml file
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"""
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promotions = get_available_promos(store_id, load_xml)
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promotions.sort(key=lambda promo: max(promo.update_date, promo.start_date), reverse=True)
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logger.info('\n'.join(str(promotion) for promotion in promotions)) |