object service
# real use in controller
def destroy
@result = YourService.call(first, second)
if @result.success?
#...
else
#...
end
endobject service
# real use in controller
def destroy
@result = YourService.call(first, second)
if @result.success?
#...
else
#...
end
endobject service
class BaseService
def self.call(*args)
new(*args).call
end
def call
raise NotImplementedError, "Missing instance method `call` of #{self.class} class"
end
end
class RespondSevice
attr_reader :payload, :errors
def initialize(payload: nil, errors: [])
@payload, @errors = payload, errors
end
def fail?
errors.any?
end
def success?
!fail?
end
endobject service
class YourService < BaseService
def initialize(first, second)
@first, @second = first, second
end
def call
#... process something
return RespondService.new(errors: [{
title: 'Cannot ...',
detail: '...'
}])
#... process something
RespondService.new(payload: payload)
rescue ActiveRecord::RecordInvalid => e
RespondService.new(errors: e.record.errors)
end
private
# ... methods for call
endCopyright © 2021 Codeinu
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