def get_contacts_controller(request):
contact_list = []
if request[DATA][MESSAGE]:
user_name = request[DATA][MESSAGE]
with session_scope() as session:
user = session.query(User).filter_by(name=user_name).first()
if user:
user_id = user.id
contacts = session.query(Contact).filter_by(user_id=user_id)
for contact in contacts:
contact_list.append(contact.name)
if contact_list:
response = create_response(request, ACCEPTED,
{MESSAGE: str(contact_list)})
else:
response = create_response(request, ACCEPTED,
{MESSAGE: "Контакт лист пуст"})
else:
response = create_response(
request, CONFLICT,
{MESSAGE: f"Клиент {user_name} не зарегистрирован"})
else:
print("Не задано имя пользователя")
response = create_response(request, CONFLICT,
{MESSAGE: "Не задано имя пользователя"})
return response
def registration_controller(request):
errors = {}
is_valid = True
data = request.get(DATA)
if PASSWORD not in data:
errors.update({PASSWORD: "******"})
is_valid = False
if LOGIN not in data:
errors.update({LOGIN: "******"})
is_valid = False
if not is_valid:
# return create_response(request, WRONG_REQUEST, {"errors": errors})
return create_response(request, WRONG_REQUEST, {MESSAGE: errors})
hmac_obj = hmac.new(SECRET_KEY.encode(), data.get(PASSWORD).encode())
password_digest = hmac_obj.hexdigest()
with session_scope() as session:
user_already_exists = session.query(User).filter_by(
name=data.get(LOGIN))
if user_already_exists.count():
return create_response(request, CONFLICT, {
MESSAGE:
f"User with login '{data.get(LOGIN)}' already exists"
})
user = User(name=data.get(LOGIN), password=password_digest)
session.add(user)
token = login(request, user)
return create_response(request, OK, {TOKEN: token})
def login_controller(request):
errors = {}
is_valid = True
data = request.get(DATA)
if TIME not in request:
errors.update({TIME: "Attribute is required"})
is_valid = False
if PASSWORD not in data:
errors.update({PASSWORD: "******"})
is_valid = False
if LOGIN not in data:
errors.update({LOGIN: "******"})
is_valid = False
if not is_valid:
# return create_response(request, WRONG_REQUEST, {"errors": errors})
return create_response(request, WRONG_REQUEST, {MESSAGE: errors})
user = authenticate(data.get(LOGIN), data.get(PASSWORD))
if user:
token = login(request, user)
return create_response(request, OK, {TOKEN: token})
return create_response(request, WRONG_REQUEST,
"Enter correct login or password")
def wrapper(request, *args, **kwargs):
if TOKEN not in request:
return create_response(request, FORBIDDEN, {MESSAGE: "Access denied"})
with session_scope() as session:
user_session = session.query(Session).filter_by(token=request[TOKEN]).first()
if not user_session or user_session.closed:
return create_response(request, FORBIDDEN, {MESSAGE: "Access denied"})
return func(request, *args, **kwargs)
def update_message_controller(request):
# message_id = request.get("message_id")
# message_data = request.get("message_data")
request_list = request[DATA][MESSAGE].split()
try:
message_id = request_list[0]
message_data = " ".join(request_list[1:])
except IndexError:
# print("Не задан id или текст сообщения")
return create_response(request, WRONG_REQUEST, {MESSAGE: "Не задан id или текст сообщения"})
else:
with session_scope() as session:
message = session.query(Message).filter_by(id=message_id).first()
message.data = message_data
return create_response(request, OK)
def delete_message_controller(request):
# message_id = request.get("message_id")
message_id = request[DATA][MESSAGE]
with session_scope() as session:
message = session.query(Message).filter_by(id=message_id).first()
session.delete(message)
return create_response(request, OK)
def echo_controller(request):
data = request[DATA]
with session_scope() as session:
# message = Message(data=data[MESSAGE])
message = Message(data=data[MESSAGE], created=datetime.now())
session.add(message)
return create_response(request, OK, data)
def remove_contact_controller(request):
request_list = request[DATA][MESSAGE].split()
try:
user_name = request_list[0]
contact_name = request_list[1]
except IndexError:
print("Не заданы имя пользователя или контакта")
response = create_response(
request, CONFLICT,
{MESSAGE: "Не заданы имя пользователя или контакта"})
else:
with session_scope() as session:
user = session.query(User).filter_by(name=user_name).first()
print(f"user = {user}")
contact = session.query(User).filter_by(name=contact_name).first()
print(f"contact = {contact}")
if user and contact:
contact_exist = session.query(Contact).filter_by(
user_id=user.id).filter_by(name=contact.name).first()
if contact_exist:
session.delete(contact_exist)
print(
f"Contact '{contact_name}' removed from {user_name}'s contact list"
)
response = create_response(
request,
ACCEPTED,
# f"Contact '{contact_name}' removed from {user_name}'s contact list"
{MESSAGE: "Contact removed"})
else:
print(
f"Contact '{contact_name}' does not exist at {user_name}'s contact list"
)
response = create_response(
request,
ACCEPTED,
# f"Contact '{contact_name}' does not exist at {user_name}'s contact list"
{MESSAGE: "Contact does not exist"})
else:
response = create_response(request, OK, {
MESSAGE:
"Такого пользователя или контакта не существует"
})
return response
def get_messages_controller(request):
with session_scope() as session:
messages = reduce(
lambda value, item: value + [
{MESSAGE: item.data, "created": item.created.timestamp()}
],
session.query(Message).all(),
[]
)
return create_response(request, OK, {MESSAGE: str(messages)})
def add_contact_controller(request):
request_list = request[DATA][MESSAGE].split()
try:
user_name = request_list[0]
contact_name = request_list[1]
if len(request_list) > 2:
info = " ".join(request_list[2:])
else:
info = ""
except IndexError:
print("Не заданы имя пользователя или контакта")
response = create_response(
request, CONFLICT,
{MESSAGE: "Не заданы имя пользователя или контакта"})
else:
with session_scope() as session:
user = session.query(User).filter_by(name=user_name).first()
contact = session.query(User).filter_by(name=contact_name).first()
if user and contact:
contact_exist = session.query(Contact).filter_by(
user_id=user.id).filter_by(name=contact.name).first()
if contact_exist:
print(
f"Contact '{contact_name}' already exists at {user_name}'s contact list"
)
response = create_response(
request, ACCEPTED, {MESSAGE: "Contact already exists"})
else:
new_contact = Contact(name=contact.name,
user_id=user.id,
info=info)
session.add(new_contact)
print(
f"Contact '{contact_name}' added to {user_name}'s contact list"
)
response = create_response(
request,
ACCEPTED,
# f"Contact '{contact_name}' added to {user_name}'s contact list"
{MESSAGE: "Contact added"})
return response
def update_contact_controller(request):
print("Добавление контакта")
request_list = request[DATA][MESSAGE].split()
try:
user_name = request_list[0]
contact_name = request_list[1]
if len(request_list) > 2:
info = " ".join(request_list[2:])
else:
info = ""
except IndexError:
print("Не заданы имя пользователя или контакта")
response = create_response(
request, CONFLICT,
{MESSAGE: "Не заданы имя пользователя или контакта"})
else:
with session_scope() as session:
user = session.query(User).filter_by(name=user_name).first()
contact = session.query(User).filter_by(name=contact_name).first()
if user and contact:
contact_exist = session.query(Contact).filter_by(
user_id=user.id).filter_by(name=contact.name).first()
if contact_exist:
contact_exist.info = info
response = create_response(
request,
ACCEPTED,
# f"Contact '{contact_name}' updated at {user_name}'s contact list"
{MESSAGE: "Contact updated"})
else:
print(
f"Contact '{contact_name}' does not exist at {user_name}'s contact list"
)
response = create_response(
request,
ACCEPTED,
# f"Contact '{contact_name}' does not exist at {user_name}'s contact list"
{MESSAGE: "Contact does not exist"})
return response
def get_contact_controller(request):
request_list = request[DATA][MESSAGE].split()
try:
user_name = request_list[0]
contact_name = request_list[1]
except IndexError:
print("Не заданы имя пользователя или контакта")
response = create_response(
request, CONFLICT,
{MESSAGE: "Не заданы имя пользователя или контакта"})
else:
with session_scope() as session:
user = session.query(User).filter_by(name=user_name).first()
print(f"user = {user}")
contact = session.query(User).filter_by(name=contact_name).first()
print(f"contact = {contact}")
if user and contact:
contact_exist = session.query(Contact).filter_by(
user_id=user.id).filter_by(name=contact.name).first()
if contact_exist:
response = create_response(
request, ACCEPTED, {
MESSAGE:
f"Name: {contact_exist.name} info:{contact_exist.info}"
})
else:
response = create_response(request, ACCEPTED, {
MESSAGE:
"Такого контакта не существует в контакт листе"
})
else:
response = create_response(request, ACCEPTED, {
MESSAGE:
"Такого пользователя или контакта не существует"
})
return response
def logout_controller(request):
with session_scope() as session:
user_session = session.query(Session).filter_by(
token=request.get(TOKEN)).first()
user_session.closed = datetime.now()
return create_response(request, OK, {MESSAGE: "Session closed"})
