def register_view(request):
if not is_json(request.body):
return HttpResponseBadRequest(json.dumps({'error': 'not valid data'}), mimetype="application/json")
data = json.loads(request.body)
username = ''
password = ''
if 'username' in data:
username = data['username']
if 'password' in data:
password = data['password']
if username.strip() == '' or password.strip() == '':
return HttpResponseBadRequest(json.dumps({'error': 'invalid username or password'}), mimetype="application/json")
try:
user = User.objects.get(username=username)
except User.DoesNotExist:
user = None
if user is None:
user = User.objects.create_user(username, '', password)
return HttpResponse(json.dumps({'message': 'success'}), mimetype="application/json")
else:
return HttpResponseBadRequest(json.dumps({'error': 'please choose another username'}), mimetype="application/json")
def login_view(request):
if not is_json(request.body):
return HttpResponseBadRequest(json.dumps({'error': 'not valid data'}), mimetype="application/json")
data = json.loads(request.body)
username = ''
password = ''
if 'username' in data:
username = data['username']
if 'password' in data:
password = data['password']
if username.strip() == '' or password.strip() == '':
return HttpResponseBadRequest(json.dumps({'error': 'invalid username or password'}), mimetype="application/json")
print 'login', username, password
user = authenticate(username=username, password=password)
if user is not None:
if user.is_active:
login(request, user)
return HttpResponse(json.dumps({'message': 'login successful'}), mimetype="application/json")
else:
return HttpResponseBadRequest(json.dumps({'error': 'account blocked!'}), mimetype="application/json")
else:
return HttpResponseBadRequest(json.dumps({'error': 'invalid login'}), mimetype="application/json")
def mark_article_read_or_delete_view(request):
"""
Endpoint view:
help to mark article read, unread or delete for a particular user
"""
if request.user.is_authenticated():
if not is_json(request.body):
return HttpResponseBadRequest(json.dumps(
{'error': 'not valid data'}),
mimetype="application/json")
data = json.loads(request.body)
read = False
delete = False
article = None
userarticle = None
if 'article_id' in data:
article_id = data['article_id']
try:
article = HackerNewsArticles.objects.get(article_id=article_id)
except HackerNewsArticles.DoesNotExist:
article = None
if article is None:
return HttpResponseBadRequest(json.dumps(
{'error': 'need to specify article!'}),
mimetype="application/json")
if 'read' in data:
read = data['read']
elif 'remove' in data:
delete = data['remove']
else:
return HttpResponseBadRequest(json.dumps(
{'error': 'should specify what action!'}),
mimetype="application/json")
userarticle, created = UserNewsRelation.objects.get_or_create(
user=request.user, article=article)
if read:
userarticle.read = not userarticle.read
if delete:
userarticle.deleted = not userarticle.deleted
userarticle.save()
return HttpResponse(json.dumps({'message': 'Marked Succesfully!'}),
mimetype="application/json")
else:
return HttpResponseBadRequest(json.dumps(
{'error': 'user should login!'}),
mimetype="application/json")
def mark_article_read_or_delete_view(request):
"""
Endpoint view:
help to mark article read, unread or delete for a particular user
"""
if request.user.is_authenticated():
if not is_json(request.body):
return HttpResponseBadRequest(json.dumps({'error': 'not valid data'}), mimetype="application/json")
data = json.loads(request.body)
read = False
delete = False
article = None
userarticle = None
if 'article_id' in data:
article_id = data['article_id']
try:
article = HackerNewsArticles.objects.get(article_id=article_id)
except HackerNewsArticles.DoesNotExist:
article = None
if article is None:
return HttpResponseBadRequest(json.dumps({'error': 'need to specify article!'}), mimetype="application/json")
if 'read' in data:
read = data['read']
elif 'remove' in data:
delete = data['remove']
else:
return HttpResponseBadRequest(json.dumps({'error': 'should specify what action!'}), mimetype="application/json")
userarticle, created = UserNewsRelation.objects.get_or_create(user=request.user, article=article)
if read:
userarticle.read = not userarticle.read
if delete:
userarticle.deleted = not userarticle.deleted
userarticle.save()
return HttpResponse(json.dumps({'message': 'Marked Succesfully!'}), mimetype="application/json")
else:
return HttpResponseBadRequest(json.dumps({'error': 'user should login!'}), mimetype="application/json")
def get_item_details(self, item_id):
"""
In hackernews Stories, comments, jobs, Ask HNs and even polls are just items.
They're identified by their ids, which are unique integers,
and can be fetched using https://hacker-news.firebaseio.com/v0/item/<item_id>.json?print=pretty.
"""
stdLogger.debug('Started Getting Item Details for id %s', item_id)
url = "https://hacker-news.firebaseio.com/v0/item/%s.json?print=pretty" % (str(item_id),)
response = urlopener(url)
item_details = {}
if response:
data = response.read()
if is_json(data):
item_details = json.loads(data)
print item_details
return item_details
def get_n_topstory_ids(self):
"""
This method returns ids of top n stories in hackernews
we can fetch them from
https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty
"""
stdLogger.debug('Started Getting all top story ids')
url = "https://hacker-news.firebaseio.com/v0/topstories.json?print=pretty"
response = urlopener(url)
list_of_top_story_ids = []
if response:
data = response.read()
if is_json(data):
list_of_top_story_ids = json.loads(data)
# if len(list_of_top_story_ids) > self.n:
# list_of_top_story_ids = list_of_top_story_ids[:self.n]
# print list_of_top_story_ids
return list_of_top_story_ids
