def subscribe(request):
body = request.json
properties = ["user_id", "subscribe"]
for a_property in properties:
if not body.get(a_property):
data = u"{} Missing in request".format(a_property)
return Response(json=data, status=400)
user_id = body.get("user_id")
subscribe = body.get("subscribe")
for obj in subscribe:
key = user_id + "_" + obj.get("product_id")
value = obj.get("when")
if value not in settings.ALLOWED_NOTIFICATION_TYPES:
continue
data = subscriptions.get(key)
if not data:
data = [value]
else:
if value not in data:
data.append(value)
product_subs_key = settings.PRODUCT_SUBSCRIBER_CACHE_KEY + obj.get("product_id")
product_subscribers = cache.get(product_subs_key, set())
product_subscribers.add(user_id)
cache[product_subs_key] = product_subscribers
subscriptions[key] = data
response = {"success": True}
return Response(json=response)
def subscribe(request):
body = request.json
properties = ['user_id', 'subscribe']
for a_property in properties:
if not body.get(a_property):
data = u'{} Missing in request'.format(a_property)
return Response(json=data, status=400)
user_id = body.get('user_id')
subscribe = body.get('subscribe')
for obj in subscribe:
key = user_id + '_' + obj.get('product_id')
value = obj.get('when')
if value not in settings.ALLOWED_NOTIFICATION_TYPES:
continue
data = subscriptions.get(key)
if not data:
data = [value]
else:
if value not in data:
data.append(value)
product_subs_key = settings.PRODUCT_SUBSCRIBER_CACHE_KEY + \
obj.get('product_id')
product_subscribers = cache.get(product_subs_key, set())
product_subscribers.add(user_id)
cache[product_subs_key] = product_subscribers
subscriptions[key] = data
response = {
'success': True
}
return Response(json=response)
def notifications(product_id, typeList):
if not typeList:
return
key = settings.PRODUCT_SUBSCRIBER_CACHE_KEY + product_id
user_list = cache.get(key, list())
product = products.get(product_id)
if product:
for a_user in user_list:
user_key = a_user + '_' + product_id
subs = subscriptions.get(user_key)
common_events = [val for val in subs if val in typeList]
if common_events:
if settings.ALL_TIME_LOW in common_events:
data = {
'productId': product_id,
'url': product.get('url'),
'price': product.get('price'),
'reason': settings.ALL_TIME_LOW
}
# we can make a api call here
print a_user, data
elif settings.MORE_THAN_10 in common_events:
data = {
'productId': product_id,
'url': product.get('url'),
'price': product.get('price'),
'reason': settings.MORE_THAN_10
}
# we can make a api call here
print a_user, data
else:
data = {
'productId': product_id,
'url': product.get('url'),
'price': product.get('price'),
'reason': settings.ALWAYS
}
# we can make a api call here
print a_user, data
