def from_frontend(cls, frontend_data: Dict):
receiver_list = [(Member.from_frontend(receiver_dict['receiver']),
receiver_dict['burden'])
for receiver_dict in frontend_data['receiverList']]
return PeriodicFlow(
amount_payed=frontend_data['amountPayed'],
period=frontend_data['period'],
pay_day=frontend_data['payDay'],
last_payed=date_from_iso_format(frontend_data['lastPayed']),
issuer=Member.from_frontend(frontend_data['issuer']),
receiver_list=receiver_list,
is_update_automatic=frontend_data['isUpdateAutomatic'])
def add_member_data(member: Member, group_name: str):
data_path = get_members_data_file_path(group_name)
# Determine if file will be opened with "append" or "write", depending if file already exists or not.
open_mode = _get_open_mode(data_path)
# Edit file (writing or appending)
with open(data_path, open_mode) as data_file:
writer = csv.writer(data_file)
writer.writerow(member.to_database())
def modify_members_data(member: Member, id_: int, group_name: str):
member_list = get_members_data(group_name)
member_list[id_] = member
with open(get_members_data_file_path(group_name), 'w') as data_file:
writer = csv.writer(data_file)
for member in member_list:
writer.writerow(member.to_database())
async def update_member(request: web.Request) -> web.Response:
token = request.rel_url.query['token']
# Checking if member is locked.
if is_locked(token):
return web.Response(status=200, )
# Extracting inputs from frontend.
group_name = request.rel_url.query['group_name']
fronted_data = Member.pre_process_request(request)
id_str = request.rel_url.query['id']
id_ = int(id_str)
# Transforming member input from type "dict" to type "Member".
member = Member.from_frontend(frontend_data=fronted_data)
# Modifying member data.
modify_members_data(member, id_, group_name)
return web.Response(status=201, body="Member updated successfully.")
async def add_member(request: web.Request) -> web.Response:
token = request.rel_url.query['token']
# Checking if member is locked.
if is_locked(token):
return web.Response(
status=200,
body=
"Another person is using the app, sorry. You cannot modify stuff.")
# Extracting inputs from frontend.
group_name = request.rel_url.query['group_name']
fronted_data = Member.pre_process_request(request)
# Transforming member input from type "dict" to type "Member".
member = Member.from_frontend(frontend_data=fronted_data)
# Adding inputs from frontend into database.
add_member_data(member, group_name)
return web.Response(status=201, body="Member added successfully.")
def get_members_data(group_name: str) -> List[Member]:
member_list: List[Member] = []
with open(get_members_data_file_path(group_name), 'r') as data_file:
reader = csv.reader(data_file)
for row in reader:
if len(row) == 0:
continue
member_list.append(Member.from_database(row))
return member_list
def from_frontend(cls, frontend_data: Dict) -> 'Flow':
return Flow(issuer=Member.from_frontend(frontend_data['issuer']),
receiver=Member.from_frontend(frontend_data['receiver']),
amount=frontend_data['amount'],
concept=frontend_data['concept'],
date=date_from_iso_format(frontend_data['date']))
def get_member_by_name(name: str, member_list: List[Member]) -> Member:
for member in member_list:
if name == member.name:
return member
return Member(name=name, e_mail=None)