def search_account(account_id, bank=None):
account = Account.select().where(Account.label.contains(account_id))
if bank is not None:
bank = Bank.get_or_none(name=bank)
account = account.where(Account.bank == bank)
return account
def get_account_by_balance(number, bank=None):
accounts = Account.select().where(Account.balance <= number)
if bank is not None:
bank = Bank.get_or_none(name=bank)
if bank is not None:
accounts = accounts.where(Account.bank == bank)
return accounts
def get_banks(bank_name=None):
banks = Bank.select()
if bank_name is not None:
db_bank = Bank.get_or_none(name=bank_name)
if db_bank is None:
raise BankNotFoundError(bank_name)
else:
return [db_bank.get_small_data()]
return [bank.get_small_data() for bank in banks]
def get_accounts(bank=None):
accounts = Account.select()
if bank is not None:
db_bank = Bank.get_or_none(name=bank)
if db_bank is None:
raise BankNotFoundError(bank)
accounts = accounts.where(Account.bank == db_bank)
return accounts
def get_accounts_types(bank=None, db_user=None):
accounts_types = Account.select(fn.Distinct(Account.label.strip(Account.account_id)))
if db_user is not None:
accounts_types = accounts_types.where(Account.user == db_user)
if bank is not None:
db_bank = Bank.get_or_none(name=bank)
if db_bank is None:
raise BankNotFoundError(bank)
accounts_types = accounts_types.where(Account.bank == db_bank)
return [account.strip("()") for account in accounts_types]
def get_transactions_by_account_type(account_type, bank=None, db_user=None):
transactions = (Transaction.select()
.join(Account)
.where(Account.label.contains(account_type)))
if db_user is not None:
transactions = transactions.where(Account.user == db_user)
if bank is not None:
db_bank = Bank.get_or_none(name=bank)
if db_bank is None:
raise BankNotFoundError(bank)
transactions = transactions.where(Account.bank == db_bank)
return transactions
def get_accounts(bank=None, name=None, db_user=None):
accounts = Account.select()
if name is not None:
accounts = accounts.where(Account.label.contains(name))
if db_user is not None:
accounts = accounts.where(Account.user == db_user)
if bank is not None:
db_bank = Bank.get_or_none(name=bank)
if db_bank is None:
raise BankNotFoundError(bank)
accounts = accounts.where(Account.bank == db_bank)
return accounts
def get_bank_users(bank_name=None):
nb_users = (User.select(fn.count(fn.Distinct(User.id)), Bank.name).join(
Account, on=(User.id == Account.user_id)).join(Bank).group_by(Bank))
if bank_name is not None:
db_bank = Bank.get_or_none(name=bank_name)
if db_bank is None:
raise BankNotFoundError(bank_name)
else:
nb_users = nb_users.where(Bank.name == bank_name)
print(nb_users)
return [{
"name": nb_user.account.bank.name,
"number of users": nb_user.count
} for nb_user in nb_users]
def get_bank_transactions(bank_name=None):
transactions = (Transaction.select(fn.COUNT(fn.Distinct(
Transaction.id)), fn.sum(Transaction.amount), Bank.name).join(
Account,
on=(Transaction.account_id == Account.id)).join(Bank).group_by(
Bank.name))
if bank_name is not None:
db_bank = Bank.get_or_none(name=bank_name)
if db_bank is None:
raise BankNotFoundError(bank_name)
else:
transactions = transactions.where(Bank.name == bank_name)
return [{
"name": transaction.account.bank.name,
"number of transactions": transaction.count,
"total amount": transaction.sum
} for transaction in transactions]