def clean_username(self):
username = self.cleaned_data['username']
try:
fetch.get_user_by_username(username)
raise forms.ValidationError(u'Username is already taken')
except fetch.DatabaseError:
pass
return username
def userline(request, username=None):
try:
user = fetch.get_user_by_username(username)
except fetch.DatabaseError:
raise Http404
# Query for the friend ids
friend_usernames = []
if request.user['is_authenticated']:
friend_usernames = fetch.get_friend_usernames(username) + [username]
# Add a property on the user to indicate whether the currently logged-in
# user is friends with the user
is_friend = username in friend_usernames
start = request.GET.get('start')
tweets, next_timeuuid = fetch.get_userline(username,
start=start,
limit=NUM_PER_PAGE)
context = {
'user': user,
'username': username,
'tweets': tweets,
'next': next_timeuuid,
'is_friend': is_friend,
'friend_usernames': friend_usernames,
}
return render_to_response('tweets/userline.html',
context,
context_instance=RequestContext(request))
def find_friends(request):
friend_usernames = []
if request.user['is_authenticated']:
friend_usernames = fetch.get_friend_usernames(
request.session['username']) + [request.session['username']]
q = request.GET.get('q')
result = None
searched = False
if q is not None:
searched = True
try:
result = fetch.get_user_by_username(q)
result = {
'username': result.username,
'friend': q in friend_usernames
}
except fetch.DatabaseError:
pass
context = {
'q': q,
'result': result,
'searched': searched,
'friend_usernames': friend_usernames,
}
return render_to_response(
'users/add_friends.html', context, context_instance=RequestContext(request))
def clean(self):
username = self.cleaned_data['username']
password = self.cleaned_data['password']
try:
user = fetch.get_user_by_username(username)
except fetch.DatabaseError:
raise forms.ValidationError(u'Invalid username and/or password')
if user.password != password:
raise forms.ValidationError(u'Invalid username and/or password')
return self.cleaned_data
def get_user(request):
if 'username' in request.session:
try:
user = fetch.get_user_by_username(request.session['username'])
return {
'username': user.username,
'password': user.password,
'is_authenticated': True
}
except fetch.DatabaseError:
pass
return {
'password': None,
'is_authenticated': False,
}