def details(email):
columns = 'u.*, group_concat(distinct f.following) as following,' \
'group_concat(distinct f1.follower) as followers,' \
'group_concat(distinct s.thread) as subscriptions'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['USER'] + ' as u'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f',
clause='u.email = f.follower'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f1',
clause='u.email = f1.following'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_SUBSCRIBE'] + ' as s',
clause='u.email= s.user'
) + Query.WHERE.format(
clause='u.email = %r' % str(email)
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
user = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
if not user['email']:
return Codes.NOT_FOUND, 'User %r not found' % str(email)
return Codes.OK, User.get_response_values(user)
def details(forum, related=None):
if not related:
related = []
query = Query.SELECT.format(
columns='*',
table=Tables.TABLE_NAMES['FORUM']
) + Query.WHERE.format(
clause='short_name = %r' % str(forum)
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
code = Codes.OK
if 'user' in related:
code, response['user'] = User.details(response['user'])
return code, response
def get_thread(thread_id):
connection = DBConnect()
query = Query.select.format(
columns='*',
table=Tables.THREAD_TABLE_NAME
) + Query.where.format(
clause='id = ' + str(thread_id)
)
try:
cursor = connection.cursor()
cursor.execute(query)
result = dictfetchall(cursor)[0]
except Exception as e:
if 'list index out of range' in str(e):
return Codes.NOT_FOUND, 'Post %s not found' % thread_id
else:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
result['date'] = str(result['date'])
result['isDeleted'] = bool(result['isDeleted'])
result['isClosed'] = bool(result['isClosed'])
return Codes.OK, result
def list_by_forum(forum, request):
if 'order' not in request:
request['order'] = 'DESC'
columns = 'u.*, group_concat(distinct f.following) as following,' \
'group_concat(distinct f1.follower) as followers,' \
'group_concat(distinct s.thread) as subscriptions'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['USER'] + ' as u'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f',
clause='u.email = f.follower'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f1',
clause='u.email = f1.following'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_SUBSCRIBE'] + ' as s',
clause='u.email= s.user'
) + Query.JOIN.format(
table=Tables.TABLE_NAMES['POST'] + ' as p',
clause='p.user = u.email'
) + Query.WHERE.format(
clause='p.forum = %r' % str(forum)
)
if 'since_id' in request:
query += Query.AND_CLAUSE.format(
clause='u.id >= %s' % request['since_id']
)
query += Query.GROUP_BY.format(
column='u.email'
) + Query.ORDER_BY.format(
column='p.user_name',
type=request['order']
)
if 'limit' in request:
query += Query.LIMIT.format(
count=request['limit']
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
users = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = []
for user in users:
response.append(User.get_response_values(user))
return Codes.OK, response
def details(email):
connection = DBConnect()
columns = 'u.*, group_concat(distinct f.followee) as following,' \
'group_concat(distinct f1.follower) as followers,' \
'group_concat(distinct s.thread) as subscriptions'
query = Query.select.format(
columns=columns,
table=Tables.USER_TABLE_NAME + ' as u'
) + Query.left_join.format(
table=Tables.USER_FOLLOW_TABLE_NAME + ' as f',
clause='u.email = f.follower'
) + Query.left_join.format(
table=Tables.USER_FOLLOW_TABLE_NAME + ' as f1',
clause='u.email = f1.followee'
) + Query.left_join.format(
table=Tables.THREAD_SUBSCRIBES_TABLE_NAME + ' as s',
clause='u.email= s.user'
) + Query.where.format(
clause='u.email = %r' % str(email)
)
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
if not response['email']:
return Codes.NOT_FOUND, 'User ' + email + ' not found'
response['isAnonymous'] = bool(response['isAnonymous'])
if response['following']:
response['following'] = response['following'].split(',')
else:
response['following'] = []
if response['followers']:
response['followers'] = response['followers'].split(',')
else:
response['followers'] = []
if response['subscriptions']:
subscribes_list = []
subscribes = response['subscriptions'].split(',')
for subscribe in subscribes:
subscribes_list.append(int(subscribe))
response['subscriptions'] = subscribes_list
else:
response['subscriptions'] = []
return Codes.OK, response
def get_forum(forum):
query = Query.SELECT.format(
columns='*',
table=Tables.TABLE_NAMES['FORUM']
) + Query.WHERE.format(
clause='short_name = %r' % str(forum)
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
return Codes.OK, response
def list_by_thread(thread, request):
if 'order' not in request:
request['order'] = 'DESC'
columns = 'p.id, p.message, p.date, p.likes, p.dislikes, p.points, p.isApproved, ' \
'p.isHighlighted, p.isEdited, p.isSpam, p.isDeleted, p.forum, p.thread, p.user, p.parent'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['POST'] + ' as p'
) + Query.WHERE.format(
clause='p.thread = %r' % str(thread)
)
if 'since' in request:
query += Query.AND_CLAUSE.format(
clause='p.date > %r' % str(request['since'])
)
query += Query.ORDER_BY.format(
column='p.date',
type=request['order']
)
if 'limit' in request:
query += Query.LIMIT.format(
count=request['limit']
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
post = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = []
code = Codes.OK
for post in post:
response.append(Post.get_response_values(post))
return code, response
def get_posts_by_user(user, request=None):
connection = DBConnect()
query = Query.select.format(
columns='*',
table=Tables.POST_TABLE_NAME
)
query += Query.where.format(
clause='user = %r' % str(user)
)
if request and ('since' in request):
query += Query.and_clause.format(
clause='date >= %r' % str(request['since'])
)
if request and ('order' in request):
query += Query.order_by.format(
column='date',
type=request['order']
)
if request and ('limit' in request):
query += Query.limit.format(count=request['limit'])
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
for post in response:
post['date'] = str(post['date'])
post['isDeleted'] = bool(post['isDeleted'])
post['isApproved'] = bool(post['isApproved'])
post['isEdited'] = bool(post['isEdited'])
post['isSpam'] = bool(post['isSpam'])
post['isHighlighted'] = bool(post['isHighlighted'])
return Codes.OK, response
def get_user(email):
query = Query.SELECT.format(
columns='*',
table=Tables.TABLE_NAMES['USER']
) + Query.WHERE.format(
clause='email = %r' % str(email)
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response['isAnonymous'] = bool(response['isAnonymous'])
return Codes.OK, response
def get_post(post):
query = Query.SELECT.format(
columns='id, message, date, isApproved, isHighlighted, isEdited, isSpam, isDeleted, forum, thread, user',
table=Tables.TABLE_NAMES['POST']
) + Query.WHERE.format(
clause='id = %s' % post
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = Post.get_response_values(response)
return Codes.OK, response
def list_following(email):
columns = 'u.*, group_concat(distinct f.following) as following,' \
'group_concat(distinct f1.follower) as followers,' \
'group_concat(distinct s.thread) as subscriptions'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['USER'] + ' as u'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f',
clause='u.email = f.follower'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_FOLLOW'] + ' as f1',
clause='u.email = f1.following'
) + Query.LEFT_JOIN.format(
table=Tables.TABLE_NAMES['USER_SUBSCRIBE'] + ' as s',
clause='u.email= s.user'
) + Query.WHERE.format(
clause='f1.follower = %r' % str(email)
) + Query.GROUP_BY.format(
column='f1.following'
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
users = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = []
for user in users:
response.append(User.get_response_values(user))
return Codes.OK, response
def get_user(email):
connection = DBConnect()
query = Query.select.format(
columns='*',
table=Tables.USER_TABLE_NAME
) + Query.where.format(
clause='email = %r' % str(email)
)
try:
cursor = connection.cursor()
cursor.execute(query)
result = dictfetchall(cursor)[0]
result['isAnonymous'] = bool(result['isAnonymous'])
except Exception as e:
if str(e) == 'list index out of range':
return Codes.NOT_FOUND, "No such user"
else:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
return Codes.OK, result
def get_forum(short_name):
connection = DBConnect()
query = Query.select.format(
columns='*',
table=Tables.FORUM_TABLE_NAME
) + Query.where.format(
clause='short_name = %r' % str(short_name)
)
try:
cursor = connection.cursor()
cursor.execute(query)
result = dictfetchall(cursor)[0]
except Exception as e:
if str(e) == 'list index out of range':
return Codes.NOT_FOUND, "No such user"
else:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
return Codes.OK, result
def get_posts_by_forum(forum, related, request=None):
connection = DBConnect()
columns = 'p.*'
if 'thread' in related:
columns += ', t.id as t_id, t.forum as t_forum, t.title as t_title, ' \
't.isClosed as t_isClosed, t.user as t_user, t.date as t_date, ' \
't.message as t_message, t.slug as t_slug, t.isDeleted as t_isDeleted, ' \
't.posts as t_posts, t.likes as t_likes, t.dislikes as t_dislikes, t.points as t_points'
if 'forum' in related:
columns += ', f.id as f_id, f.name as f_name, f.short_name as f_short_name, f.user as f_user'
query = Query.select.format(
columns=columns,
table=Tables.POST_TABLE_NAME + ' as p'
)
if 'thread' in related:
query += Query.join.format(
table=Tables.THREAD_TABLE_NAME + ' as t',
clause='p.thread = t.id'
)
if 'forum' in related:
query += Query.join.format(
table=Tables.FORUM_TABLE_NAME + ' as f',
clause='p.forum = f.short_name'
)
query += Query.where.format(
clause='p.forum = %r' % str(forum)
)
if request and ('since' in request):
query += Query.and_clause.format(
clause='p.date >= %r' % str(request['since'])
)
if request and ('order' in request):
query += Query.order_by.format(
column='p.date',
type=request['order']
)
if request and ('limit' in request):
query += Query.limit.format(count=request['limit'])
try:
cursor = connection.cursor()
cursor.execute(query)
posts = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = []
for post in posts:
post['date'] = str(post['date'])
post['isDeleted'] = bool(post['isDeleted'])
post['isApproved'] = bool(post['isApproved'])
post['isEdited'] = bool(post['isEdited'])
post['isSpam'] = bool(post['isSpam'])
post['isHighlighted'] = bool(post['isHighlighted'])
if 'thread' in related:
post['t_date'] = str(post['t_date'])
post['t_isDeleted'] = bool(post['t_isDeleted'])
post['t_isClosed'] = bool(post['t_isClosed'])
post['thread'] = {}
keys = []
for val in post:
if val[:2] == 't_':
post['thread'][val[2:]] = post[val]
keys.append(val)
for key in keys:
del post[key]
if 'forum' in related:
post['forum'] = {}
keys = []
for val in post:
if val[:2] == 'f_':
post['forum'][val[2:]] = post[val]
keys.append(val)
for key in keys:
del post[key]
response.append(post)
return Codes.OK, response
def details(post, related=None):
if not related:
related = []
columns = 'p.id, p.message, p.date, p.isApproved, p.isHighlighted, p.isEdited, p.isSpam, ' \
'p.isDeleted, p.forum, p.thread, p.user, p.dislikes, p.likes, p.points, p.parent'
if 'forum' in related:
columns += ', f.name f_name, f.short_name f_short_name, f.user f_user, f.id f_id'
if 'thread' in related:
columns += ', t.id t_id, t.forum t_forum, t.title t_title, t.isClosed t_isClosed, ' \
't.user t_user, t.date t_date, t.message t_message, t.slug t_slug, t.isDeleted t_isDeleted, ' \
't.posts t_posts, t.likes t_likes, t.dislikes t_dislikes, t.points t_points'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['POST'] + ' as p'
)
if 'forum' in related:
query += Query.JOIN.format(
table=Tables.TABLE_NAMES['FORUM'] + ' as f',
clause='p.forum = f.short_name'
)
if 'thread' in related:
query += Query.JOIN.format(
table=Tables.TABLE_NAMES['THREAD'] + ' as t',
clause='p.thread = t.id'
)
query += Query.WHERE.format(
clause='p.id = %s' % post
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
response = dictfetchall(cursor)[0]
except Exception as e:
if 'list index out of range' in str(e):
return Codes.NOT_FOUND, 'Post %s not found' % post
else:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = Post.get_response_values(response)
code = Codes.OK
if 'thread' in related:
response['t_date'] = str(response['t_date'])
response['t_isDeleted'] = bool(response['t_isDeleted'])
response['t_isClosed'] = bool(response['t_isClosed'])
response['thread'] = {}
keys = []
for val in response:
if val[:2] == 't_':
response['thread'][val[2:]] = response[val]
keys.append(val)
for key in keys:
del response[key]
if 'forum' in related:
response['forum'] = {}
keys = []
for val in response:
if val[:2] == 'f_':
response['forum'][val[2:]] = response[val]
keys.append(val)
for key in keys:
del response[key]
if 'user' in related:
code, response['user'] = User.details(response['user'])
return code, response
def list_by_forum(forum, request, related=None):
if not related:
related = []
if 'order' not in request:
request['order'] = 'DESC'
columns = 'p.id, p.message, p.date, p.likes, p.dislikes, p.points, p.isApproved, ' \
'p.isHighlighted, p.isEdited, p.isSpam, p.isDeleted, p.forum, p.thread, p.user, p.parent'
if 'forum' in related:
columns += ', f.id f_id, f.name f_name, f.short_name f_short_name, f.user f_user'
if 'thread' in related:
columns += ', t.id t_id, t.title t_title, t.slug t_slug, t.message t_message, t.date t_date, ' \
't.posts t_posts, t.likes t_likes, t.dislikes t_dislikes, t.points t_points, ' \
't.isClosed t_isClosed, t.isDeleted t_isDeleted, t.forum t_forum, t.user t_user'
query = Query.SELECT.format(
columns=columns,
table=Tables.TABLE_NAMES['POST'] + ' as p'
)
if 'forum' in related:
query += Query.JOIN.format(
table=Tables.TABLE_NAMES['FORUM'] + ' as f',
clause='p.forum = f.short_name'
)
if 'thread' in related:
query += Query.JOIN.format(
table=Tables.TABLE_NAMES['THREAD'] + ' as t',
clause='p.thread = t.id'
)
query += Query.WHERE.format(
clause='p.forum = %r' % str(forum)
)
if 'since' in request:
query += Query.AND_CLAUSE.format(
clause='p.date > %r' % str(request['since'])
)
query += Query.ORDER_BY.format(
column='p.date',
type=request['order']
)
if 'limit' in request:
query += Query.LIMIT.format(
count=request['limit']
)
connection = db_connect.get_connection()
try:
cursor = connection.cursor()
cursor.execute(query)
posts = dictfetchall(cursor)
except Exception as e:
return Codes.UNKNOWN_ERROR, str(e)
finally:
connection.close()
response = []
code = Codes.OK
for post in posts:
if 'forum' in related:
post['forum'] = {}
keys = []
for val in post:
if val[:2] == 'f_':
post['forum'][val[2:]] = post[val]
keys.append(val)
for key in keys:
del post[key]
if 'thread' in related:
post['thread'] = {}
keys = []
for val in post:
if val[:2] == 't_':
post['thread'][val[2:]] = post[val]
keys.append(val)
for key in keys:
del post[key]
post['thread'] = Thread.get_response_values(post['thread'])
if 'user' in related:
code, post['user'] = User.details(post['user'])
response.append(Post.get_response_values(post))
return code, response