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market.py
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market.py
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import datetime
import logging.config
from environs import Env
from seller import download_stock
import requests
from seller import divide, price_conversion
logger = logging.getLogger(__file__)
def get_product_list(page, campaign_id, access_token):
"""Get product list from Yandex Market.
Args:
page (str): ID of results page.
campaign_id (str): ID of either FBS or DBS marketplace campaign.
access_token (str): user's API key.
Returns:
dict: products, their total number and the last value's ID.
"""
endpoint_url = "https://api.partner.market.yandex.ru/"
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {access_token}",
"Accept": "application/json",
"Host": "api.partner.market.yandex.ru",
}
payload = {
"page_token": page,
"limit": 200,
}
url = endpoint_url + f"campaigns/{campaign_id}/offer-mapping-entries"
response = requests.get(url, headers=headers, params=payload)
response.raise_for_status()
response_object = response.json()
return response_object.get("result")
def update_stocks(stocks, campaign_id, access_token):
"""Update stocks.
Args:
stocks (list): watch stocks in marketplace's format.
campaign_id (str): ID of either FBS or DBS marketplace campaign.
access_token (str): user's API key.
Returns:
dict: decoded response from API.
"""
endpoint_url = "https://api.partner.market.yandex.ru/"
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {access_token}",
"Accept": "application/json",
"Host": "api.partner.market.yandex.ru",
}
payload = {"skus": stocks}
url = endpoint_url + f"campaigns/{campaign_id}/offers/stocks"
response = requests.put(url, headers=headers, json=payload)
response.raise_for_status()
response_object = response.json()
return response_object
def update_price(prices, campaign_id, access_token):
"""Update prices on Yandex Market.
Args:
prices: list of prices to be uploaded.
campaign_id (str): ID of either FBS or DBS marketplace campaign.
access_token (str): user's API key.
Returns:
dict: decoded response from API.
"""
endpoint_url = "https://api.partner.market.yandex.ru/"
headers = {
"Content-Type": "application/json",
"Authorization": f"Bearer {access_token}",
"Accept": "application/json",
"Host": "api.partner.market.yandex.ru",
}
payload = {"offers": prices}
url = endpoint_url + f"campaigns/{campaign_id}/offer-prices/updates"
response = requests.post(url, headers=headers, json=payload)
response.raise_for_status()
response_object = response.json()
return response_object
def get_offer_ids(campaign_id, market_token):
"""Get a list of products' offer IDs from Yandex Market using campaign's ID and API token."""
page = ""
product_list = []
while True:
some_prod = get_product_list(page, campaign_id, market_token)
product_list.extend(some_prod.get("offerMappingEntries"))
page = some_prod.get("paging").get("nextPageToken")
if not page:
break
offer_ids = []
for product in product_list:
offer_ids.append(product.get("offer").get("shopSku"))
return offer_ids
def create_stocks(watch_remnants, offer_ids, warehouse_id):
"""Create a list of watches stocks based on dictionary with watches and IDs of goods on marketplace.
Args:
watch_remains (dict): watches' inventory.
offer_ids (list): item IDs on marketplace .
warehouse_id (str): ID of either FBS or DBS warehouse.
Returns:
list: watch stocks in marketplace's format.
"""
# Уберем то, что не загружено в market
stocks = list()
date = str(datetime.datetime.utcnow().replace(microsecond=0).isoformat() + "Z")
for watch in watch_remnants:
if str(watch.get("Код")) in offer_ids:
count = str(watch.get("Количество"))
if count == ">10":
stock = 100
elif count == "1":
stock = 0
else:
stock = int(watch.get("Количество"))
stocks.append(
{
"sku": str(watch.get("Код")),
"warehouseId": warehouse_id,
"items": [
{
"count": stock,
"type": "FIT",
"updatedAt": date,
}
],
}
)
offer_ids.remove(str(watch.get("Код")))
# Добавим недостающее из загруженного:
for offer_id in offer_ids:
stocks.append(
{
"sku": offer_id,
"warehouseId": warehouse_id,
"items": [
{
"count": 0,
"type": "FIT",
"updatedAt": date,
}
],
}
)
return stocks
def create_prices(watch_remnants, offer_ids):
"""Create a list of watches prices based on dictionary with watches and IDs of goods on marketplace.
Args:
watch_remains (dict): watches' inventory.
offer_ids (list): item IDs on marketplace.
Returns:
list: watch prices in marketplace's format.
"""
prices = []
for watch in watch_remnants:
if str(watch.get("Код")) in offer_ids:
price = {
"id": str(watch.get("Код")),
# "feed": {"id": 0},
"price": {
"value": int(price_conversion(watch.get("Цена"))),
# "discountBase": 0,
"currencyId": "RUR",
# "vat": 0,
},
# "marketSku": 0,
# "shopSku": "string",
}
prices.append(price)
return prices
async def upload_prices(watch_remnants, campaign_id, market_token):
"""Upload prices to Yandex Market.
Args:
watch_remains (dict): watches' info, created by download_stock function.
campaign_id (str): ID of either FBS or DBS marketplace campaign.
market_token (str): user's API key for Yandex Market.
Returns:
list: watches prices in marketplace's format.
"""
offer_ids = get_offer_ids(campaign_id, market_token)
prices = create_prices(watch_remnants, offer_ids)
for some_prices in list(divide(prices, 500)):
update_price(some_prices, campaign_id, market_token)
return prices
async def upload_stocks(watch_remnants, campaign_id, market_token, warehouse_id):
"""Upload stocks to Yandex Market.
Args:
watch_remains (dict): watches' info, created by download_stock function.
campaign_id (str): ID of either FBS or DBS marketplace campaign.
market_token (str): user's API key for Yandex Market.
warehouse_id (str): ID of either FBS or DBS warehouse.
Returns:
tuple: list of non-empty (greater than 0) stocks and list of all stocks.
"""
offer_ids = get_offer_ids(campaign_id, market_token)
stocks = create_stocks(watch_remnants, offer_ids, warehouse_id)
for some_stock in list(divide(stocks, 2000)):
update_stocks(some_stock, campaign_id, market_token)
not_empty = list(
filter(lambda stock: (stock.get("items")[0].get("count") != 0), stocks)
)
return not_empty, stocks
def main():
env = Env()
market_token = env.str("MARKET_TOKEN")
campaign_fbs_id = env.str("FBS_ID")
campaign_dbs_id = env.str("DBS_ID")
warehouse_fbs_id = env.str("WAREHOUSE_FBS_ID")
warehouse_dbs_id = env.str("WAREHOUSE_DBS_ID")
watch_remnants = download_stock()
try:
# FBS
offer_ids = get_offer_ids(campaign_fbs_id, market_token)
# Обновить остатки FBS
stocks = create_stocks(watch_remnants, offer_ids, warehouse_fbs_id)
for some_stock in list(divide(stocks, 2000)):
update_stocks(some_stock, campaign_fbs_id, market_token)
# Поменять цены FBS
upload_prices(watch_remnants, campaign_fbs_id, market_token)
# DBS
offer_ids = get_offer_ids(campaign_dbs_id, market_token)
# Обновить остатки DBS
stocks = create_stocks(watch_remnants, offer_ids, warehouse_dbs_id)
for some_stock in list(divide(stocks, 2000)):
update_stocks(some_stock, campaign_dbs_id, market_token)
# Поменять цены DBS
upload_prices(watch_remnants, campaign_dbs_id, market_token)
except requests.exceptions.ReadTimeout:
print("Превышено время ожидания...")
except requests.exceptions.ConnectionError as error:
print(error, "Ошибка соединения")
except Exception as error:
print(error, "ERROR_2")
if __name__ == "__main__":
main()