def callback(ch, method, properties, body):
event = json.body_to_dic(body.decode('utf-8'))
if (len(validator.validateSchema(EVENT_CALLBACK, event)) > 0):
return
if (event["type"] == "article-exist"):
message = event["message"]
if (len(validator.validateSchema(MSG_ARTICLE_EXIST, message)) >
0):
return
exchange = event["exchange"]
queue = event["queue"]
referenceId = message["referenceId"]
articleId = message["articleId"]
print(
"RabbitMQ Catalog GET article-exist catalogId:%r , articleId:%r",
referenceId, articleId)
try:
articleValidation.validateArticleExist(articleId)
sendArticleValid(exchange, queue, referenceId, articleId,
True)
except Exception:
sendArticleValid(exchange, queue, referenceId, articleId,
False)
if (event["type"] == "article-data"):
message = event["message"]
if (len(validator.validateSchema(MSG_ARTICLE_EXIST, message)) >
0):
return
exchange = event["exchange"]
queue = event["queue"]
referenceId = message["referenceId"]
articleId = message["articleId"]
print(
"RabbitMQ Catalog GET article-data catalogId:%r , articleId:%r",
referenceId, articleId)
try:
article = crud.getArticle(articleId)
valid = ("enabled" in article and article["enabled"])
stock = article["stock"]
price = article["price"]
articleValidation.validateArticleExist(articleId)
sendArticleData(exchange, queue, referenceId, articleId,
valid, stock, price)
except Exception:
sendArticleData(exchange, queue, referenceId, articleId,
False, 0, 0)
def getArticle(articleId):
try:
return json.dic_to_json(crud.getArticle(articleId))
except Exception as err:
return errors.handleError(err)
def validateArticleExist(articleId):
article = crud.getArticle(articleId)
if ("enabled" not in article or not article["enabled"]):
raise error.InvalidArgument("_id", "Inválido")