def get(self, request, user_external_id):
"""
Get the users owned items. It receives an extra set of GET parameters. The offset and the items.
The ´´offset´´ represents the amount of items to pass before start sending results.
The ´´items´´ represents the amount of items to show.
:param request: The HTTP request.
:param user_external_id: The user external id that are making the request.
:return: A list of app external ids of the user owned (items that are in database with reference to this
user and the dropped date set to null).
"""
offset = int(request.GET.get("offset", 0)) # Offset of items
number_of_items = int(request.GET.get("items", 0)) # Number of items to present
limit = (offset+number_of_items) or None
user = User.get_user_by_external_id(user_external_id)
try:
items = [
{
"external_id": Item.get_item_external_id_by_id(item_id),
"is_dropped": is_dropped
} for item_id, is_dropped in User.get_user_items(user.pk).items()[offset:limit]
]
except KeyError:
return self.format_response(self.NOT_FOUND_ERROR_MESSAGE, status=NOT_FOUND_ERROR)
data = {"user": user_external_id, "items": items}
return self.format_response(data)
def get(self, request, user_external_id):
"""
Get the users owned items. It receives an extra set of GET parameters. The offset and the items.
The ´´offset´´ represents the amount of items to pass before start sending results.
The ´´items´´ represents the amount of items to show.
:param request: The HTTP request.
:param user_external_id: The user external id that are making the request.
:return: A list of app external ids of the user owned (items that are in database with reference to this
user and the dropped date set to null).
"""
offset = int(request.GET.get("offset", 0)) # Offset of items
number_of_items = int(request.GET.get("items",
0)) # Number of items to present
limit = (offset + number_of_items) or None
user = User.get_user_by_external_id(user_external_id)
try:
items = [{
"external_id": Item.get_item_external_id_by_id(item_id),
"is_dropped": is_dropped
} for item_id, is_dropped in User.get_user_items(user.pk).items()
[offset:limit]]
except KeyError:
return self.format_response(self.NOT_FOUND_ERROR_MESSAGE,
status=NOT_FOUND_ERROR)
data = {"user": user_external_id, "items": items}
return self.format_response(data)
def get_external_id_recommendations(self, user, n=10):
"""
Returns the recommendations with a list of external_is's
:param user: Same parameters that get_app_significance
:param n:
:return: Item external id list
"""
try:
user = User.get_user_by_external_id(user)
except IndexError:
logging.info("User %s not exist. Is going to be created")
user = User.objects.create(external_id=user)
result = self.get_recommendation(user=user, n=n)
return [Item.get_item_external_id_by_id(r) for r in result]
