def remove_follows(email1, email2):
follows = selectQuery('SELECT id FROM Followers WHERE follower = %s AND followee = %s', (email1, email2, ))
if len(follows) != 0:
ins_upd_delQuery('DELETE FROM Followers WHERE follower = %s AND followee = %s', (email1, email2, ))
else:
raise Exception("No such following")
return users.details(email1)
def details(short_name, related):
forum = selectQuery('SELECT id, name, short_name, user FROM Forums WHERE short_name = %s', (short_name, ))
if len(forum) == 0:
raise ("No forum with exists short_name=" + short_name)
forum = forums_info(forum)
if "user" in related:
forum["user"] = users.details(forum["user"])
return forum
def add_follows(email1, email2):
verify(table_name="Users", param="email", val=email1)
verify(table_name="Users", param="email", val=email2)
if email1 == email2:
raise Exception("User with email=" + email1 + " can't follow himself")
follows = selectQuery('SELECT id FROM Followers WHERE follower = %s AND followee = %s', (email1, email2, ))
if len(follows) == 0:
ins_upd_delQuery('INSERT INTO Followers (follower, followee) VALUES (%s, %s)', (email1, email2, ))
user = users.details(email1)
return user
def details(id, related):
post = posts_query(id)
if post is None:
raise Exception("no post with id = "+id)
if "user" in related:
post["user"] = users.details(post["user"])
if "forum" in related:
post["forum"] = forums.details(short_name=post["forum"], related=[])
if "thread" in related:
post["thread"] = threads.details(id=post["thread"], related=[])
return post
def details(request):
if request.method == "GET":
request_info = GET_parameters(request)
required_info = ["user"]
try:
test_require(data=request_info, required=required_info)
user_details = users.details(email=request_info["user"])
except Exception as e:
return return_error(e.message)
return return_response(user_details)
else:
return HttpResponse(status=400)
def details(id, related):
thread = selectQuery(
'select date, forum, id, isClosed, isDeleted, message, slug, title, user, dislikes, likes, points, posts '
'FROM Threads WHERE id = %s', (id, )
)
if len(thread) == 0:
raise Exception('No thread exists with id=' + str(id))
thread = threads_info(thread)
if "user" in related:
thread["user"] = users.details(thread["user"])
if "forum" in related:
thread["forum"] = forums.details(short_name=thread["forum"], related=[])
return thread
def list_users(short_name, opt):
verify(table_name="Forums", param="short_name", val=short_name)
query = "SELECT distinct email FROM Users, Posts, Forums WHERE Posts.user = Users.email " \
" and Forums.short_name = Posts.forum and Posts.forum = %s "
if "since_id" in opt:
query += " AND Users.id >= " + str(opt["since_id"])
if "order" in opt:
query += " ORDER BY Users.id " + opt["order"]
if "limit" in opt:
query += " LIMIT " + str(opt["limit"])
users_tuple = selectQuery(query, (short_name, ))
user_array = []
for user in users_tuple:
user = user[0]
user_array.append(users.details(user))
return user_array
def followers_list(email, type, params):
verify(table_name="Users", param="email", val=email)
if type == "follower":
where = "followee"
if type == "followee":
where = "follower"
query = "SELECT "+type+" FROM Followers, Users WHERE Users.email = Followers."+type+\
" AND "+where+" = %s "
if "since_id" in params:
query += " AND Users.id >= "+str(params["since_id"])
if "order" in params:
query += " ORDER BY Users.name "+params["order"]
else:
query += " ORDER BY Users.name DESC "
if "limit" in params:
query += " LIMIT "+str(params["limit"])
followers_ids_tuple = selectQuery(query=query, params=(email, ))
followers_array = []
for id in followers_ids_tuple:
id = id[0]
followers_array.append(users.details(email=id))
return followers_array