def add_threads(forum, title, isClosed, user, date, message, slug, optional):
verify(table_name="Users", param="email", val=user)
verify(table_name="Forums", param="short_name", val=forum)
isDeleted = 0
if "isDeleted" in optional:
isDeleted = optional["isDeleted"]
thread = selectQuery(
'select date, forum, id, isClosed, isDeleted, message, slug, title, user, dislikes, likes, points, posts '
'FROM Threads WHERE slug = %s', (slug, )
)
if len(thread) == 0:
ins_upd_delQuery(
'INSERT INTO Threads (forum, title, isClosed, user, date, message, slug, isDeleted) '
'VALUES (%s, %s, %s, %s, %s, %s, %s, %s)',
(forum, title, isClosed, user, date, message, slug, isDeleted, )
)
thread = selectQuery(
'select date, forum, id, isClosed, isDeleted, message, slug, title, user, dislikes, likes, points, posts '
'FROM Threads WHERE slug = %s', (slug, )
)
response = threads_info(thread)
del response["dislikes"]
del response["likes"]
del response["points"]
del response["posts"]
return response
def vote(id, vote):
verify(table_name="Posts", param="id", val=id)
if vote == -1:
ins_upd_delQuery("UPDATE Posts SET dislikes=dislikes+1, points=points-1 where id = %s", (id, ))
else:
ins_upd_delQuery("UPDATE Posts SET likes=likes+1, points=points+1 where id = %s", (id, ))
return details(id=id, related=[])
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 remove_restore(thread_id, status):
verify(table_name="Threads", param="id", val=thread_id)
ins_upd_delQuery("UPDATE Threads SET isDeleted = %s WHERE id = %s", (status, thread_id, ))
response = {
"thread": thread_id
}
return response
def open_close_threads(id, isClosed):
verify(table_name="Threads", param="id", val=id)
ins_upd_delQuery("UPDATE Threads SET isClosed = %s WHERE id = %s", (isClosed, id, ))
response = {
"thread": id
}
return response
def add_forum(name, short_name, user):
verify(table_name="Users", param="email", val=user)
forum = selectQuery('SELECT id, name, short_name, user FROM Forums WHERE short_name = %s', (short_name, ))
if len(forum) == 0:
ins_upd_delQuery('INSERT INTO Forums (name, short_name, user) VALUES (%s, %s, %s)', (name, short_name, user, ))
forum = selectQuery('SELECT id, name, short_name, user FROM Forums WHERE short_name = %s', (short_name, ))
return forums_info(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 add_users(email, username, about, name, optional):
isAnonymous = 0
if "isAnonymous" in optional:
isAnonymous = optional["isAnonymous"]
try:
user = select_user('select email, about, isAnonymous, id, name, username FROM Users WHERE email = %s', (email, ))
if len(user) == 0:
ins_upd_delQuery(
'INSERT INTO Users (email, about, name, username, isAnonymous) VALUES (%s, %s, %s, %s, %s)',
(email, about, name, username, isAnonymous, ))
user = select_user('select email, about, isAnonymous, id, name, username FROM Users WHERE email = %s', (email, ))
except Exception as e:
raise Exception(e.message)
return users_info(user)
def remove_subscriptions(email, thread_id):
verify(table_name="Threads", param="id", val=thread_id)
verify(table_name="Users", param="email", val=email)
subscriptions = selectQuery(
'SELECT thread, user FROM Subscriptions WHERE user = %s AND thread = %s', (email, thread_id, )
)
if len(subscriptions) == 0:
raise Exception("user " + email + " does not subscribe thread #" + str(thread_id))
ins_upd_delQuery('DELETE FROM Subscriptions WHERE user = %s AND thread = %s', (email, thread_id, ))
response = {
"thread": subscriptions[0][0],
"user": subscriptions[0][1]
}
return response
def add_subscriptions(email, thread_id):
verify(table_name="Threads", param="id", val=thread_id)
verify(table_name="Users", param="email", val=email)
subscription = selectQuery(
'select thread, user FROM Subscriptions WHERE user = %s AND thread = %s', (email, thread_id, )
)
if len(subscription) == 0:
ins_upd_delQuery('INSERT INTO Subscriptions (thread, user) VALUES (%s, %s)', (thread_id, email, ))
subscription = selectQuery(
'SELECT thread, user FROM Subscriptions WHERE user = %s AND thread = %s', (email, thread_id, )
)
response = {
"thread": subscription[0][0],
"user": subscription[0][1]
}
return response
def remove_restore(post_id, status):
verify(table_name="Posts", param="id", val=post_id)
ins_upd_delQuery("UPDATE Posts SET isDeleted = %s WHERE Posts.id = %s", (status, post_id, ))
return {
"post": post_id
}
def update(id, message):
verify(table_name="Posts", param="id", val=id)
ins_upd_delQuery('UPDATE Posts SET message = %s WHERE id = %s', (message, id, ))
return details(id=id, related=[])
def update_threads(id, slug, message):
verify(table_name="Threads", param="id", val=id)
ins_upd_delQuery('UPDATE Threads SET slug = %s, message = %s WHERE id = %s',(slug, message, id, ))
return details(id=id, related=[])
def update_users(email, about, name):
verify(table_name="Users", param="email", val=email)
ins_upd_delQuery('UPDATE Users SET email = %s, about = %s, name = %s WHERE email = %s', (email, about, name, email, ))
return details(email)
