def update(request):
cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": unicode(value_err)}))
try:
postId = json_request["post"]
message = unicode(json_request["message"])
except KeyError as key_err:
cursor.close()
return HttpResponse(
dumps({"code": codes.INCORRECT_QUERY, "response": "Not found: {}".format(unicode(key_err))})
)
postId = codes_and_utils.validate_id(postId)
if postId == False:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": "post id should be int"}))
try:
cursor.execute(SELECT_POST_BY_ID, [postId])
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "post not found"}))
postId_qs = cursor.execute(UPDATE_POST_MESSAGE, [message, postId])
post, related_obj = get_post_by_id(cursor, postId)
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
cursor.close()
return HttpResponse(dumps({"code": codes.OK, "response": post}))
def details(request):
cursor = connection.cursor()
if request.method != "GET":
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": "request method should be GET"}))
postId = codes_and_utils.validate_id(request.GET.get("post"))
if postId is None:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": "post id not found"}))
if postId == False:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": "post id should be int"}))
try:
post, related_ids = get_post_by_id(cursor, postId)
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
except TypeError:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "post not found"}))
related = request.GET.getlist("related")
related_functions_dict = {"user": get_user_by_id, "thread": get_thread_by_id, "forum": get_forum_by_id}
for related_ in related:
if related_ in ["user", "forum", "thread"]:
get_related_info_func = related_functions_dict[related_]
post[related_], related_ids_ = get_related_info_func(cursor, related_ids[related_])
else:
cursor.close()
return HttpResponse(dumps({"code": codes.INCORRECT_QUERY, "response": "incorrect related parameter"}))
cursor.close()
return HttpResponse(dumps({"code": codes.OK, "response": post}))
def vote(request):
__cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': unicode(value_err)}))
try:
post_id = json_request['post']
vote_ = json_request['vote']
except KeyError as key_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'Not found: {}'.format(unicode(key_err))}))
post_id = general_utils.validate_id(post_id)
if post_id == False:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': 'post id should be int'}))
try:
vote_ = int(vote_)
if abs(vote_) != 1:
raise ValueError
except ValueError:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'incorrect vote value'}))
if vote_ < 0:
column_name = 'dislikes'
else:
column_name = 'likes'
try:
__cursor.execute(SELECT_POST_BY_ID, [post_id, ])
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'post not found'}))
__cursor.execute(UPDATE_POST_VOTES.format(column_name, column_name), [post_id, ])
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'post not found'}))
post, related_obj = get_post_by_id(__cursor, post_id)
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
__cursor.close()
return HttpResponse(dumps({'code': codes.OK,
'response': post}))
def vote(request):
cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": unicode(value_err)}))
try:
postId = json_request["post"]
vote = json_request["vote"]
except KeyError as key_err:
cursor.close()
return HttpResponse(
dumps({"code": codes.INCORRECT_QUERY, "response": "Not found: {}".format(unicode(key_err))})
)
postId = codes_and_utils.validate_id(postId)
if postId == False:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": "post id should be int"}))
vote = int(vote)
if abs(vote) != 1:
cursor.close()
return HttpResponse(dumps({"code": codes.INCORRECT_QUERY, "response": "incorrect vote value"}))
if vote < 0:
column_name = "dislikes"
else:
column_name = "likes"
try:
cursor.execute(SELECT_POST_BY_ID, [postId])
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "post not found"}))
cursor.execute(UPDATE_POST_VOTES.format(column_name, column_name), [postId])
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "post not found"}))
post, related_obj = get_post_by_id(cursor, postId)
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
cursor.close()
return HttpResponse(dumps({"code": codes.OK, "response": post}))
def details(request):
__cursor = connection.cursor()
if request.method != 'GET':
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': 'request method should be GET'}))
post_id = general_utils.validate_id(request.GET.get('post'))
if post_id is None:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': 'post id not found'}))
if post_id == False:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': 'post id should be int'}))
try:
post, related_ids = get_post_by_id(__cursor, post_id)
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
except TypeError:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'post not found'}))
related = request.GET.getlist('related')
related_functions_dict = {
'user': get_user_by_id,
'thread': get_thread_by_id,
'forum': get_forum_by_id
}
for related_ in related:
if related_ in ['user', 'forum', 'thread']:
get_related_info_func = related_functions_dict[related_]
post[related_], related_ids_ = get_related_info_func(__cursor, related_ids[related_])
else:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'incorrect related parameter'}))
__cursor.close()
return HttpResponse(dumps({'code': codes.OK,
'response': post}))
def update(request):
__cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': unicode(value_err)}))
try:
post_id = json_request['post']
message = unicode(json_request['message'])
except KeyError as key_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'Not found: {}'.format(unicode(key_err))}))
post_id = general_utils.validate_id(post_id)
if post_id == False:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': 'post id should be int'}))
try:
__cursor.execute(SELECT_POST_BY_ID, [post_id, ])
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'post not found'}))
post_id_qs = __cursor.execute(UPDATE_POST_MESSAGE, [message, post_id])
post, related_obj = get_post_by_id(__cursor, post_id)
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
__cursor.close()
return HttpResponse(dumps({'code': codes.OK,
'response': post}))
def create(request):
cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
cursor.close()
return HttpResponse(dumps({"code": codes.INVALID_QUERY, "response": unicode(value_err)}))
try:
date = json_request["date"]
threadId = json_request["thread"]
message = json_request["message"]
forum = json_request["forum"]
email = json_request["user"]
except KeyError as key_err:
cursor.close()
return HttpResponse(
dumps({"code": codes.INCORRECT_QUERY, "response": "Not found: {}".format(unicode(key_err))})
)
# validate user
try:
cursor.execute(SELECT_USER_BY_EMAIL, [email])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "user not found"}))
user_id = cursor.fetchone()[0]
# validate forum
try:
cursor.execute(SELECT_FORUM_BY_SHORT_NAME, [forum])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "forum not found"}))
forum_id = cursor.fetchone()[0]
# validate thread
try:
cursor.execute(SELECT_THREAD_BY_ID, [threadId])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "thread not found"}))
threadId = cursor.fetchone()[0]
# validate date
date = codes_and_utils.validate_date(date)
if not date:
cursor.close()
return HttpResponse(dumps({"code": codes.INCORRECT_QUERY, "response": "incorrect date fromat"}))
# validate message
if not message:
cursor.close()
return HttpResponse(dumps({"code": codes.INCORRECT_QUERY, "response": "message should not be empty"}))
# validate optional args
query_params = []
optional_args = ["isApproved", "isDeleted", "isEdited", "isHighlighted", "isSpam"]
for optional_arg_name in optional_args:
optional_arg_value = json_request.get(optional_arg_name)
if optional_arg_value is not None:
# print optional_arg_name, optional_arg_value
if not isinstance(optional_arg_value, bool):
cursor.close()
return HttpResponse(dumps({"code": codes.INCORRECT_QUERY, "response": "optional flag should be bool"}))
query_params.append([optional_arg_name, optional_arg_value])
parentId = json_request.get("parent")
with transaction.atomic():
if parentId:
try:
cursor.execute(SELECT_PARENT_POST_HIERARCHY, [parentId])
if cursor.rowcount == 0:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": "parent post not found"}))
post = cursor.fetchone()
cursor.execute(UPDATE_CHILD_POST_COUNT, [parentId])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
hierarchyId = "{0}{1}/".format(post[2], unicode(post[1] + 1))
else:
try:
cursor.execute(SELECT_TOP_POST_NUMBER, [threadId])
if cursor.rowcount == 0:
cursor.execute(INSERT_TOP_POST_NUMBER, [threadId])
post_number = 1
else:
post_number = cursor.fetchone()[0] + 1
cursor.execute(UPDATE_POST_NUMBER, [threadId])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
hierarchyId = "{}/".format(unicode(post_number))
try:
post_qs = cursor.execute(INSERT_POST, [hierarchyId, date, message, user_id, forum_id, threadId, parentId])
cursor.execute(SELECT_LAST_INSERT_ID, [])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
postId = cursor.fetchone()[0]
update_post_query = UPDATE_POST_PREFIX
if query_params:
update_post_query += ", ".join([query_param[0] + "= %s" for query_param in query_params]) + """ WHERE id = %s"""
try:
cursor.execute(update_post_query, [query_param[1] for query_param in query_params] + [postId])
except DatabaseError as db_err:
cursor.close()
return HttpResponse(dumps({"code": codes.UNKNOWN_ERR, "response": unicode(db_err)}))
try:
post, realted_ids = get_post_by_id(cursor, postId)
except TypeError:
cursor.close()
return HttpResponse(dumps({"code": codes.NOT_FOUND, "response": post}))
if not post["isDeleted"]:
update_thread_posts(cursor, threadId, 1)
cursor.close()
return HttpResponse(dumps({"code": codes.OK, "response": post}))
def create(request):
try:
__cursor = connection.cursor()
try:
json_request = loads(request.body)
except ValueError as value_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INVALID_QUERY,
'response': unicode(value_err)}))
try:
date = json_request['date']
thread_id = json_request['thread']
message = json_request['message']
forum = json_request['forum']
email = json_request['user']
except KeyError as key_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'Not found: {}'.format(unicode(key_err))}))
# validate user
try:
__cursor.execute(SELECT_USER_BY_EMAIL, [email, ])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'user not found'}))
user_id = __cursor.fetchone()[0]
# validate forum
try:
__cursor.execute(SELECT_FORUM_BY_SHORT_NAME, [forum, ])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'forum not found'}))
forum_id = __cursor.fetchone()[0]
try:
__cursor.execute(INSERT_USER_TO_FORUM, [forum_id, user_id])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
#validate thread
try:
__cursor.execute(SELECT_THREAD_BY_ID, [thread_id, ])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'thread not found'}))
thread_id = __cursor.fetchone()[0]
#validate date
date = general_utils.validate_date(date)
if not date:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'incorrect date fromat'}))
#validate message
if not message:
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'message should not be empty'}))
#validate optional args
query_params = []
optional_args = ['isApproved', 'isDeleted', 'isEdited', 'isHighlighted', 'isSpam']
for optional_arg_name in optional_args:
optional_arg_value = json_request.get(optional_arg_name)
if optional_arg_value is not None:
#print optional_arg_name, optional_arg_value
if not isinstance(optional_arg_value, bool):
__cursor.close()
return HttpResponse(dumps({'code': codes.INCORRECT_QUERY,
'response': 'optional flag should be bool'}))
query_params.append([optional_arg_name, optional_arg_value])
parent_id = json_request.get('parent')
#print 'PARENT ID: ', parent_id
with transaction.atomic():
if parent_id:
try:
__cursor.execute(SELECT_PARENT_POST_HIERARCHY, [parent_id, ])
if not __cursor.rowcount:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': 'parent post not found'}))
post = __cursor.fetchone()
__cursor.execute(UPDATE_CHILD_POST_COUNT, [parent_id, ])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
hierarchy_id = post[2] + unicode(post[1] + 1) + '/'
else:
try:
__cursor.execute(SELECT_TOP_POST_NUMBER, [thread_id, ])
if not __cursor.rowcount:
__cursor.execute(INSERT_TOP_POST_NUMBER, [thread_id,])
post_number = 1
else:
post_number = __cursor.fetchone()[0] + 1
__cursor.execute(UPDATE_POST_NUMBER, [thread_id,])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
hierarchy_id = unicode(post_number) + '/'
try:
post_qs = __cursor.execute(INSERT_POST, [hierarchy_id, date, message,
user_id, forum_id, thread_id, parent_id])
__cursor.execute(SELECT_LAST_INSERT_ID, [])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
post_id = __cursor.fetchone()[0]
update_post_query = UPDATE_POST_PREFIX
if query_params:
update_post_query += ", ".join([query_param[0] + '= %s' for query_param in query_params]) + \
''' WHERE id = %s'''
try:
__cursor.execute(update_post_query, [query_param[1] for query_param in query_params] + [post_id,])
except DatabaseError as db_err:
__cursor.close()
return HttpResponse(dumps({'code': codes.UNKNOWN_ERR,
'response': unicode(db_err)}))
try:
post, realted_ids = get_post_by_id(__cursor, post_id)
except TypeError:
__cursor.close()
return HttpResponse(dumps({'code': codes.NOT_FOUND,
'response': post}))
if not post['isDeleted']:
update_thread_posts(__cursor, thread_id, 1)
__cursor.close()
return HttpResponse(dumps({'code': codes.OK,
'response': post}))
except Exception as e:
print e
