from datetime import timedelta
import requests
import requests_cache
from rest_framework import status
from rest_framework.decorators import api_view
from rest_framework.response import Response
from api.commonresponses import DOWNSTREAM_ERROR_RESPONSE
from api.modules.shopping.constants import EBAY_API_URL
from api.modules.shopping.shopping_item import ShoppingItem
day_difference = timedelta(days=1)
requests_cache.install_cache(expire_after=day_difference)
@api_view(['GET'])
def get_shopping_info(request, query):
"""
Returns a list of responses from
:param request:
:param query:
:return: 503 Ebay request fails
:return: 200 successful
"""
try:
api_response = requests.get(EBAY_API_URL.format(query))
api_response_json = api_response.json()
if not api_response.ok:
error_message = api_response_json['errorMessage'][0]['error'][0]['message'][0]
return Response(error_message, status=status.HTTP_503_SERVICE_UNAVAILABLE)
# if ebay api returns empty response with no items
if api_response_json['findItemsAdvancedResponse'][0]['searchResult'][0]['@count'] == '0':
return Response([], status=status.HTTP_400_BAD_REQUEST)
response = []
for item in api_response_json['findItemsAdvancedResponse'][0]['searchResult'][0]['item']:
response.append(ShoppingItem(
name=item['title'][0],
url=item['viewItemURL'][0],
image=item['galleryURL'][0],
value=item['sellingStatus'][0]['currentPrice'][0]['__value__'],
currency=item['sellingStatus'][0]['currentPrice'][0]['@currencyId'],
).to_json())
except Exception:
return DOWNSTREAM_ERROR_RESPONSE
return Response(response)
