/
services.py
44 lines (34 loc) · 1.45 KB
/
services.py
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import csv
from collections import OrderedDict
from transacoes import Transacao
from contas import Conta
class GerenciaTransacoes:
contas = []
transacoes = []
def ler_csv(self, filename):
with open(filename) as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
lines = OrderedDict()
for row in csv_reader:
lines[row[0]] = row[1]
return lines
def carregar_dados(self, contas_csv, transacoes_csv):
transacoes_lines = self.ler_csv(transacoes_csv)
contas_lines = self.ler_csv(contas_csv)
self.carregar_contas(contas_lines)
self.carregar_transacoes(transacoes_lines)
def carregar_contas(self, contas_lines):
for conta_id, conta_saldo in contas_lines.items():
self.contas.append(Conta(conta_id, conta_saldo))
def carregar_transacoes(self, transacoes_lines):
for transacao_id, transacao_valor in transacoes_lines.items():
self.transacoes.append(Transacao(transacao_id, transacao_valor))
def executa_transacao_na_conta(self, transacao, conta):
if conta.identificador == transacao.identificador_conta:
conta.executa_transacao(transacao)
def exibir_saldos(self):
[print(conta) for conta in self.contas]
def execute(self):
for transacao in self.transacoes:
for conta in self.contas:
self.executa_transacao_na_conta(transacao, conta)