def compra(assento, espetaculo, cartao):
assento = assento.split('<')[1]
assento = assento.split('>')[0]
espetaculo = espetaculo.split('<')[1]
espetaculo = espetaculo.split('>')[0]
cartao = cartao.split('<')[1]
cartao = cartao.split('>')[0]
host = HOST_TS
port = PORT_TS
tsname = espetaculo
ts = NetWorkSpace(tsname, host, port)
try:
seat = ts.fetchTry(assento)
ts.deleteVar(seat)
if (seat == None):
exit(0)
#Envio para fila de mensagens
connection = pika.BlockingConnection(
pika.ConnectionParameters(host='localhost'))
channel = connection.channel()
channel.queue_declare(queue='pendentes')
channel.basic_publish(exchange='',
routing_key='pendentes',
body=cartao + '-' + seat)
print(" [x] Mensagem recebida'")
connection.close()
aprovado = fila(assento)
if aprovado == 1:
retorno = '<link rel="stylesheet" type="text/css" media="screen" href="../static/index.css" />'
retorno += "<h1>Compra aprovada! Obrigado por comprar conosco :D</h1>"
retorno += '<br><br><button class="show"><a href="/">Home</a></button>'
return retorno
elif aprovado == 0:
ts.store(seat, assento)
retorno = '<link rel="stylesheet" type="text/css" media="screen" href="../static/index.css" />'
retorno += "<h1>Compra reprovada :( Tente com outra forma de pagamento.</h1>"
retorno += '<br><br><button class="show"><a href="/">Home</a></button>'
return retorno
else:
retorno = '<link rel="stylesheet" type="text/css" media="screen" href="../static/index.css" />'
retorno += "<h1>Falha na compra</h1>"
retorno += '<br><br><button class="show"><a href="/">Home</a></button>'
return retorno
except:
raise
return "Except: Falha na compra."
class TSManager:
def __init__(self):
self.ws = NetWorkSpace('Estoque', cfg.ts_machine_ip, cfg.ts_machine_port, persistent=True)
def put(self, item_name, quantity):
self.ws.store(item_name, quantity)
def get(self, item_name):
available = self.ws.fetchTry(item_name)
return available
def checkStock(self, content):
new_order = content
for item in new_order["items"]:
left = item["need"] - item["have"]
while item["need"] > item["have"]:
in_stock = self.get(item["name"])
if in_stock == None:
break
got = min(in_stock, left)
item["have"] += got
in_stock -= got
if in_stock > 0:
self.put(item["name"], in_stock)
return new_order
print ws.find('x')
print 'check that it is still there.'
print ws.listVars()
print 'associate another value with x.'
ws.store('x', 2)
print ws.listVars()
print 'consume values for x, should see them in order saved.'
print ws.fetch('x')
print ws.fetch('x')
print 'no more values for x... .'
print ws.listVars()
print 'so try to fetch and see what happens... .'
print ws.fetchTry('x', 'no go')
print 'create a single-value variable.'
ws.declare('pi', 'single')
print ws.listVars()
print 'get rid of x.'
ws.deleteVar('x')
print ws.listVars()
print 'try to store two values to pi.'
ws.store('pi', 2.171828182)
ws.store('pi', 3.141592654)
print ws.listVars()
print 'check that the right one was kept.'
