Ruby on rails 铁路服务从未打过电话
我已经编写了一个简单的服务来创建我想通过ActionCable连接发送的数据,但从开发日志来看,它似乎从未执行过,我不知道为什么Ruby on rails 铁路服务从未打过电话,ruby-on-rails,Ruby On Rails,我已经编写了一个简单的服务来创建我想通过ActionCable连接发送的数据,但从开发日志来看,它似乎从未执行过,我不知道为什么 #app\channels\quiz_data_channel.rb: class QuizDataChannel < ApplicationCable::Channel def subscribed stream_from specific_channel end def send_data logger.debug "[AC]
#app\channels\quiz_data_channel.rb:
class QuizDataChannel < ApplicationCable::Channel
def subscribed
stream_from specific_channel
end
def send_data
logger.debug "[AC] send data method entered" #<-- this part is executed
QuizDataCreation.new(user: current_user).create #<-- calling the service HERE
logger.debug "[AC] service created new quiz data" #<-- not executed
#after I fix this issue I would broadcast the data here
end
private
def specific_channel
"quiz_data_#{params[:access_key]}"
end
end
#app\services\quiz_data_creation.rb:
module Services
class QuizDataCreation
def initialize(user)
self.user = user
logger.debug "[AC] service - initialize user: #{self.user.inspect}" #<-- not executed
end
def create
logger.debug "[AC] Service entered!" #<-- not executed
end
end
end
调用send_data方法有效,输入的第一个文本[AC]send data方法被打印到开发日志中,但仅此而已。我一直在看一些教程,并尝试首先将服务放在模型的子文件夹中,然后调用Services::QuizDataCreation.newuser:current_user.create,但还没有让它工作。我确信有一个非常明显的解决方案,但我就是看不到,所以我真的非常感谢有任何指针。尝试定义不带模块名的服务类,如下所示:
#app\services\quiz_data_creation.rb:
class QuizDataCreation
def initialize(user)
self.user = user
logger.debug "[AC] service - initialize user: #{self.user.inspect}"
end
def create
logger.debug "[AC] Service entered!"
end
end
然后,您可以通过以下方式正常访问它:
QuizDataCreation.new(current_user).create
有道理。我做了您建议的更改,但不幸的是,它没有为我解决问题:您能够从控制器或模型访问服务吗?