def forum_details(short_name, related):
forum = forum_get(short_name)
if not len(forum):
raise ("forum: forum with short_name=" + short_name + " not found")
forum_response = forum_describe(forum[0])
if "user" in related:
forum_response["user"] = db_users_func.user_details(forum_response["user"])
return forum_response
def post_details(post_id, related):
post_response = post_select(post_id)
if post_response is None:
raise Exception("post: post with id = " + post_id + " not found")
if "user" in related:
post_response["user"] = db_users_func.user_details(post_response["user"])
if "thread" in related:
post_response["thread"] = db_threads_funcs.thread_details(thread_id=post_response["thread"], related=[])
if "forum" in related:
post_response["forum"] = db_forums_funcs.forum_details(short_name=post_response["forum"], related=[])
return post_response
def user_follow(follower_email, followee_email):
if follower_email == followee_email:
raise Exception("followers: follower_email=followee_email=" + follower_email)
db_funcs.db_exist(entity="Users", entity_attr="email", attr_value=follower_email)
db_funcs.db_exist(entity="Users", entity_attr="email", attr_value=followee_email)
follows = follower_select(follower_email, followee_email)
if not len(follows):
db_funcs.db_insert_or_delete_or_update(
'INSERT INTO Followers (follower, followee)'
' VALUES (%s, %s)',
(follower_email, followee_email, )
)
return db_users_func.user_details(follower_email)
def details(request):
if request.method == "GET":
request_data = return_GET_params(request)
required_data = ["user"]
try:
params_are_right(request=request_data,
required=required_data)
user_details = db_users_func.user_details(email=request_data["user"])
except Exception as e:
return return_error(e.message)
return return_response(user_details)
else:
return HttpResponse(status=400)
def thread_details(thread_id, related):
thread = db_funcs.db_select(
'SELECT date, forum, id, isClosed, isDeleted, message, slug, title, user, dislikes, likes, points, posts'
' FROM Threads'
' WHERE id = %s',
(thread_id, )
)
if not len(thread):
raise Exception('thread: thread with id=' + str(thread_id) + " not found")
thread_response = thread_describe(thread[0])
if "user" in related:
thread_response["user"] = db_users_func.user_details(thread_response["user"])
if "forum" in related:
thread_response["forum"] = db_forums_funcs.forum_details(short_name=thread_response["forum"], related=[])
return thread_response
def user_unfollow(follower_email, followee_email):
if follower_email == followee_email:
raise Exception("followers: follower_email=followee_email=" + follower_email)
db_funcs.db_exist(entity="Users", entity_attr="email", attr_value=follower_email)
db_funcs.db_exist(entity="Users", entity_attr="email", attr_value=followee_email)
follows = follower_select(follower_email, followee_email)
if len(follows):
db_funcs.db_insert_or_delete_or_update(
'DELETE'
' FROM Followers'
' WHERE id= %s',
(follows[0][0], )
)
else:
raise Exception("followers: following not found")
return db_users_func.user_details(follower_email)
def forum_list_users(short_name, optional):
db_funcs.db_exist(entity="Forums", entity_attr="short_name", attr_value=short_name)
select = "SELECT DISTINCT email" \
" FROM Users u, Posts p, Forums f" \
" WHERE p.user = u.email" \
" AND f.short_name = p.forum" \
" AND p.forum = %s"
if "since_id" in optional:
select += " AND u.id >= " + str(optional["since_id"])
if "order" in optional:
select += " ORDER BY u.id " + optional["order"]
else:
select += " ORDER BY u.id DESC"
if "limit" in optional:
select += " LIMIT " + str(optional["limit"])
result = db_funcs.db_select(select, (short_name, ))
list_u = []
for record in result:
list_u.append(db_users_func.user_details(record[0]))
return list_u
def user_list_followers_or_following(type_email, type, params):
db_funcs.db_exist(entity="Users", entity_attr="email", attr_value=type_email)
if type == "follower":
where_condition = "followee"
else:
# if type == "followee":
where_condition = "follower"
select = "SELECT " + type + \
" FROM Followers f, Users u" \
" WHERE u.email = f." + type +\
" AND " + where_condition + " = %s "
if "since_id" in params:
select += " AND u.id >= " + str(params["since_id"])
if "order" in params:
select += " ORDER BY u.name " + params["order"]
else:
select += " ORDER BY u.name DESC"
if "limit" in params:
select += " LIMIT " + str(params["limit"])
followers_ees = db_funcs.db_select(query=select, query_params=(type_email, ))
list_f = []
for follower_ee in followers_ees:
list_f.append(db_users_func.user_details(email=follower_ee[0]))
return list_f