class TransactionCreateView(FlaskView):
route_base = '/transaction/create'
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
def post(self):
# Recebe os itens pelos quais o usuario deseja trocar os seus
user_id = int(request.form['user_id'])
form_ids = request.form['items_ids'].split(',')
form_ids = [x.encode('utf-8') for x in form_ids]
form_qtd = request.form['quantities'].split(',')
form_qtd = [x.encode('utf-8') for x in form_qtd]
# Insere os itens na transacao
if (len(form_ids) == len(form_qtd) and user_id != None):
for i in range(0,len(form_ids)):
transaction_return = self.transaction_business_logic.set_transaction_item_to(session['active_transaction_key'], user_id, form_ids[i], form_qtd[i])
if transaction_return == False:
transaction_error = True
# Commita transacao passando para o status 'open', aguardando aprovacao
self.transaction_business_logic.set_status_transaction(session['active_transaction_key'], 'open')
# Finaliza edicao da transacao pelo proponente
session.pop('active_transaction', None)
session.pop('active_transaction_key', None)
# Imprime a mensagem ao concluir a transacao
flash("Solicitacao de Troca criada com Sucesso!")
return render_template('transactions.html', list_transactions=self.transaction_business_logic.transactions_list(), title="Transacao")
class TransactionAcceptView(FlaskView):
route_base = '/transaction/accept'
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
def index(self):
# Lista as transacoes ativas aguardando aceitacao pelo usuario logado
return render_template(
'transactions_accept.html',
list_transactions=self.transaction_business_logic.
transactions_waiting_list_user(session['user']),
title="Solicitacoes")
def post(self):
# Processa a transacao
if request.form['type'] == 'yes':
self.transaction_business_logic.finish_transaction(
request.form['transaction_id'])
flash("Solicitacao #%s processada com Sucesso!" %
request.form['transaction_id'])
else:
self.transaction_business_logic.cancel_transaction(
request.form['transaction_id'])
flash("Solicitacao #%s cancelada com Sucesso!" %
request.form['transaction_id'])
return render_template(
'transactions_accept.html',
list_transactions=self.transaction_business_logic.
transactions_waiting_list_user(session['user']),
title="Solicitacoes")
class TransactionView(FlaskView):
route_base = '/transaction'
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
def index(self):
return render_template('transactions.html', list_transactions=self.transaction_business_logic.transactions_list_key(session['user']), title="Transacao")
class TransactionExchangeView(FlaskView):
route_base = '/transaction/exchange'
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
self.user_business_logic = UserBusiness()
def post(self):
# Recebe os itens a serem trocados
form_ids = request.form['items_ids'].split(',')
form_ids = [x.encode('utf-8') for x in form_ids]
form_qtd = request.form['quantities'].split(',')
form_qtd = [x.encode('utf-8') for x in form_qtd]
# Insere os itens escolhidos para troca, na etapa anterior, na transacao
if (len(form_ids) == len(form_qtd)):
for i in range(0,len(form_ids)):
self.transaction_business_logic.set_transaction_item_from(session['active_transaction_key'], form_ids[i], form_qtd[i])
return render_template('transactions_create_exchange_users.html', list_users=self.user_business_logic.get_users_exchange_items(form_ids, form_qtd, session['user_id']), title="New Transaction - Select User")
class TransactionSelectView(FlaskView):
route_base = '/transaction/select'
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
self.user_business_logic = UserBusiness()
def index(self):
# Cria uma nova transacao se nao existir uma ativa ainda
if not 'active_transaction' in session.keys():
transaction = self.transaction_business_logic.create_transaction(
session['user_id'])
#session['active_transaction'] = transaction.key
session['active_transaction_key'] = transaction.key
#create_transaction_id = self.transaction_business_logic.create_transaction(session['user_id'])
#session['active_transaction'] = create_transaction_id
#session['active_transaction_key'] = create_transaction_id.keys()[0]
return render_template(
'transactions_create_user_items.html',
list_items=self.user_business_logic.get_user_items(
session['user_id']),
title="Nova Transacao - Itens do Usuario")
def __init__(self):
self.transaction_business_logic = TransactionBusiness()
self.user_business_logic = UserBusiness()