def delete_review(id_article):
if flask.request.data:
parameters = json.body_to_dic(flask.request.data)
if "id_user" in parameters:
security.validateAdminRole(flask.request.headers.get("Authorization"))
common_service.get_article(id_article)
return json.dic_to_json(service.disable_review(id_article, parameters['id_user']))
user = security.isValidToken(flask.request.headers.get("Authorization"))
common_service.get_article(id_article)
common_service.get_order(flask.request.headers.get("Authorization"), id_article)
result = service.disable_review(id_article, user['id'])
return json.dic_to_json(result)
def getScore(userId):
try:
security.validateAdminRole(
flask.request.headers.get("Authorization"))
return json.dic_to_json(crud.getScore(userId))
except Exception as err:
return errors.handleError(err)
def postPaymentsFailed(paymentId):
"""
payment-failed :
@api {fanout} payments/payments-failed Payment Failed
@apiGroup RabbitMQ POST
@apiDescription Postea eventos sobre pagos fallidos
@apiExample {json} Mensaje
{
"type": "payment-failed",
"exchange" : "{payments-failed}"
"queue" : ""
"message" : {
"paymentId": "{paymentId}",
}
"""
try:
connection = pika.BlockingConnection(
pika.ConnectionParameters(host='localhost'))
channel = connection.channel()
channel.exchange_declare(exchange='payments-failed',
exchange_type='fanout')
message = {"paymentId": paymentId}
channel.basic_publish(exchange='payments-failed',
routing_key='',
body=json.dic_to_json(message))
connection.close()
except Exception:
print("Error enviando payments-failed")
def handleUnknown(err):
"""
Cualquier otro error.
err: Exception
result json error a enviar al cliente
"""
return json.dic_to_json({"error": "Unknown error"}), 500
def handleMultipleArgumentException(err):
"""
Multiples argumentos con errores.
err: MultipleArgumentException
result json error a enviar al cliente
"""
return json.dic_to_json({"messages": [{"path": k, "message": v} for k, v in err.errors.items()]}), 400
def handleInvalidRequest(err):
"""
Request con errores.
err: InvalidRequest
result json error a enviar al cliente
"""
return json.dic_to_json({"error": err.error}), 400
def handleInvalidAccessLevel(err):
"""
Usuario no autorizado.
err: InvalidAuth
result json error a enviar al cliente
"""
return json.dic_to_json({"error": "Insufficient access level"}), 401
def postPayments(paymentId):
"""
payment-complete :
@api {fanout} payments/payment-complete Payment Complete
@apiGroup RabbitMQ POST
@apiDescription Postea eventos sobre pagos a ordenes completos con exito
@apiExample {json} Mensaje
{
"type": "payment-complete",
"exchange" : "{payments}"
"queue" : ""
"message" : {
"paymentId": "{paymentId}",
}
"""
try:
connection = pika.BlockingConnection(
pika.ConnectionParameters(host='localhost'))
channel = connection.channel()
channel.exchange_declare(exchange='payments', exchange_type='fanout')
message = {"paymentId": paymentId}
channel.basic_publish(exchange='payments',
routing_key='',
body=json.dic_to_json(message))
connection.close()
except Exception:
print("Error posteando payment completado")
def send_is_article_valid(exchange, queue, type, price):
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url())
)
channel = connection.channel()
channel.exchange_declare(exchange=exchange, exchange_type='fanout')
channel.queue_declare(queue = queue)
article = {}
article["articleId"] = price["article_id"]
article["referenceId"] = price["_id"]
message = {
"exchange": exchange,
"queue": queue,
"type": type,
"message": article
}
channel.basic_publish(
exchange=exchange,
routing_key=queue,
body=json_serializer.dic_to_json(message)
)
print("RabbitMQ Catalog GET article-exist catalogId: {}, articleId: {}".format(article["referenceId"], article["articleId"]))
connection.close()
def handleInvalidArgument(err):
"""
Argumento con errores.
err: InvalidArgument
result json error a enviar al cliente
"""
return json.dic_to_json({"path": err.path, "message": err.error}), 400
def getPayment(paymentId):
try:
token = flask.request.headers.get("Authorization")
user = security.isValidToken(token)
return json.dic_to_json(payments_crud.getPayment(paymentId))
except Exception as err:
return errors.handleError(err)
def handleUnauthorized(err):
"""
Usuario no autorizado.
err: InvalidAuth
result json error a enviar al cliente
"""
return json.dic_to_json({"error": "Unauthorized"}), 401
def delete_score(id_article):
user = security.isValidToken(
flask.request.headers.get("Authorization"))
common_service.get_article(id_article)
common_service.get_order(flask.request.headers.get("Authorization"),
id_article)
result = service.disable_score(id_article, user['id'])
return json.dic_to_json(result)
def create_review(id_article):
user = security.isValidToken(flask.request.headers.get("Authorization"))
parameters = json.body_to_dic(flask.request.data)
parameters.update({'id_article': id_article})
parameters = rest_validator.validateAddorEditReview(parameters)
common_service.get_article(id_article)
common_service.get_order(flask.request.headers.get("Authorization"), id_article)
result = service.add_review(parameters, user["id"])
return json.dic_to_json(result)
def deleteLevel(levelId):
try:
security.validateAdminRole(
flask.request.headers.get("Authorization"))
result = crud.deleteLevel(levelId)
return json.dic_to_json(result)
except Exception as err:
return errors.handleError(err)
def get_discounts_by_article_id(article_id):
try:
offset = int(flask.request.args.get(
'offset')) if flask.request.args.get('offset') else MAX_OFFSET
page = int(flask.request.args.get(
'page')) if flask.request.args.get('page') else PAGE
return json.dic_to_json(
crud.get_discounts_by_article_id(article_id, offset, page))
except Exception as err:
return errors.handleError(err)
def modifyLevel(levelId):
try:
security.validateAdminRole(
flask.request.headers.get("Authorization"))
params = json.body_to_dic(flask.request.data)
result = crud.modifyLevel(levelId, params)
return json.dic_to_json(result)
except Exception as err:
return errors.handleError(err)
def sendArticleData(exchange, queue, referenceId, articleId, valid, stock,
price):
"""
Envía eventos al Cart
article-data : Es una validación solicitada por Cart para validar si el articulo puede incluirse en el cart
@api {direct} cart/article-data Validación de Articulos
@apiGroup RabbitMQ POST
@apiDescription Enviá de mensajes article-exist desde cart. Valida articulos
@apiSuccessExample {json} Mensaje
{
"type": "article-exist",
"message" : {
"referenceId": "{referenceId}",
"articleId": "{articleId}",
"valid": True|False,
"stock": {stock},
"price": {price}
}
}
"""
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.exchange_declare(exchange=exchange, exchange_type='direct')
channel.queue_declare(queue=queue)
message = {
"type": "article-data",
"message": {
"referenceId": referenceId,
"articleId": articleId,
"valid": valid,
"stock": stock,
"price": price,
}
}
channel.basic_publish(exchange=exchange,
routing_key=queue,
body=json.dic_to_json(message))
connection.close()
print(
"RabbitMQ Cart POST article-data catalogId:%r , articleId:%r , valid:%r",
referenceId, articleId, valid)
def cancelPayment(paymentId):
try:
security.isValidToken(flask.request.headers.get("Authorization"))
params = json.body_to_dic(flask.request.data)
params = restValidator.validateCancelPaymentParams(params)
params['status'] = 'cancelled'
# aca hago el crud yo pero tendria que hacerse cuando llegue la notificacion de mp
# llamo a mp y cancelo
updated_payment = payments_crud.addStatus(paymentId, params)
res = payments_crud.updatePayment(paymentId, updated_payment)
return json.dic_to_json(res)
except Exception as err:
return errors.handleError(err)
def updateArticle(articleId):
try:
security.validateAdminRole(flask.request.headers.get("Authorization"))
params = json.body_to_dic(flask.request.data)
params = restValidator.validateEditArticleParams(articleId, params)
result = crud.updateArticle(articleId, params)
return json.dic_to_json(result)
except Exception as err:
return errors.handleError(err)
def add_discount():
try:
security.validateAdminRole(
flask.request.headers.get("Authorization"))
token = flask.request.headers.get("Authorization")
params = json.body_to_dic(flask.request.data)
validated_discount = restValidator.validateAddDiscountParams(
params)
result = crud.add_discount(validated_discount)
return json.dic_to_json(result)
except Exception as err:
return errors.handleError(err)
def get_article(id_article):
conn = http.client.HTTPConnection(
socket.gethostbyname(config.get_catalog_server_url()),
config.get_catalog_server_port(),
)
try:
conn.request("GET", "/v1/articles/{}".format(id_article), {})
response = conn.getresponse()
if response.status != 200 or (not json.body_to_dic(
response.read().decode('utf-8'))['enabled']):
raise errors.InvalidArgument('id_article', 'Invalido')
return json.dic_to_json(response.read().decode('utf-8'))
except Exception:
raise Exception
def add_price():
try:
security.validateAdminRole(
flask.request.headers.get("Authorization"))
token = flask.request.headers.get("Authorization")
params = json.body_to_dic(flask.request.data)
responses = []
for price in params:
validated_price = restValidator.validateAddPriceParams(price)
result = crud.add_price(validated_price)
responses.append(result.copy())
return json.dic_to_json(responses)
except Exception as err:
return errors.handleError(err)
def addPayment():
try:
# TODO Duda : Como sacar las busquedas order y user en otro lado? se puede hacer?
token = flask.request.headers.get("Authorization")
user = security.isValidToken(token)
params = json.body_to_dic(flask.request.data)
params = restValidator.validateAddPaymentParams(params)
order = orders.getOrder(params['id_order'], token)
# se comunica con un servicio externo
result = payments_crud.addPayment(params, order, user)
return json.dic_to_json(result)
except Exception as err:
return errors.handleError(err)
def sendLevelNotice(userId, levelId):
print("entra a rabbit_service")
"""
Envía notificacion a Auth (User si existise) para informar que hay un cambio en el nivel
level-data : Es una notificación al perfil del usuario informando el estado de su puntaje y su estado actual
@api {direct} rewards/level-data Informar Cambio de Nivel
@apiGroup RabbitMQ POST
@apiDescription Enviá de mensajes level-updated. Informa el Nivel del Usuario
@apiSuccessExample {json} Mensaje
{
"type": "level-updated",
"message" : {
"userId": "{userId}",
"levelId": "{levelId}"
}
}
"""
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
exchange = "rewards"
channel.exchange_declare(exchange="rewards", exchange_type='direct')
result = channel.queue_declare('', exclusive=True)
queue_name = result.method.queue
queue = queue_name
message = {
"type": "level-updated",
"message": {
"userId": userId,
"levelId": levelId
}
}
channel.basic_publish(exchange=exchange,
routing_key="level-update",
body=json.dic_to_json(message))
connection.close()
print("RabbitMQ Cart POST level-updated uderId:%r , levelId:%r ")
def send_new_score(id_article, score):
"""
Envía eventos cuando hay un nuevo score para un artículo
@api {fanout} score/new_score Nuevo Score
@apiGroup RabbitMQ POST
@apiDescription Enviá mensajes de nuevo score
@apiSuccessExample {json} Mensaje
{
"type": "new_score",
"message" : {
"id_article": "{id del articulo}",
"score": {score promedio del articulo}
}
}
"""
exchange = "score"
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.exchange_declare(exchange=exchange, exchange_type='fanout')
message = {
"type": "new_score",
"message": {
"id_article": id_article,
"score": score,
}
}
validator.validateSchema(MSG_NEW_SCORE, message)
channel.basic_publish(exchange=exchange,
routing_key='',
body=json.dic_to_json(message))
connection.close()
print("RabbitMQ Cart POST new_score id_article:%r", id_article)
def postTransactions(message):
"""
Postea eventos de notificacion acerca de transacciones de pagos
@api {fanout} transactions/transaction_task_queue Post New Transaction
@apiGroup RabbitMQ POST
@apiDescription Postea transacciones recibidas a procesar
@apiExample {json} Mensaje
{
"type": "transaction",
"exchange" : "{''}"
"queue" : ""
"message" : {
"amount":{Float},
"id_payment":{String},
"status":{String},
"external_reference":{String}
}
"""
QUEUE = "transaction_task_queue"
try:
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.queue_declare(queue=QUEUE, durable=False)
channel.basic_publish(exchange='',
routing_key=QUEUE,
body=json.dic_to_json(message),
properties=pika.BasicProperties(delivery_mode=2))
connection.close()
except Exception as err:
print(err)
print("Error enviando mensaje a " + QUEUE)
def send_new_discount(exchange, queue, type, discounts):
connection = pika.BlockingConnection(pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.exchange_declare(exchange=exchange, exchange_type='fanout')
channel.queue_declare(queue = queue)
message = {
"type": type,
"message": discounts
}
channel.basic_publish(
exchange=exchange,
routing_key=queue,
body=json_serializer.dic_to_json(message)
)
connection.close()
def sendStats():
EXCHANGE = "stats"
QUEUE = "stats"
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.exchange_declare(exchange=EXCHANGE, exchange_type='topic')
channel.queue_declare(queue=QUEUE)
channel.queue_bind(exchange=EXCHANGE, queue=QUEUE)
message = service.sendRabbit()
channel.basic_publish(exchange=EXCHANGE,
routing_key=QUEUE,
body=json.dic_to_json(message))
print("MENSAJE ENVIADO a la cola de stats")
connection.close()
def send_msg_delete_article(articleId):
"""
Envía eventos a category
"""
"""
Delete_article : Es un mensaje que avisa a category de la eliminación de un artículo.
@api {direct} category/mensaje de eliminación de artículos
@apiGroup RabbitMQ POST
@apiDescription Enviá de mensajes Delete_article
@apiSuccessExample {json} Mensaje
{
"type": "article-exist",
"message" : {
"articleId": "{articleId}",
}
"""
connection = pika.BlockingConnection(
pika.ConnectionParameters(host=config.get_rabbit_server_url()))
channel = connection.channel()
channel.exchange_declare(exchange='category', exchange_type='direct')
channel.queue_declare(queue='category')
message = {
"type": "Delete_article",
"message": {
"articleId": articleId,
}
}
channel.basic_publish(exchange='category',
routing_key='category',
body=json.dic_to_json(message))
print("RabbitMQ Category DELETE article , articleId:%r", articleId)
connection.close()
