Class: Protein::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/protein/router.rb

Class Method Summary collapse

Class Method Details

.define(router) ⇒ Object 



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# File 'lib/protein/router.rb', line 4

def define(router)
  if router.is_a?(Class) || router.is_a?(String)
    router
  elsif router.is_a?(Hash)
    router_class = Class.new(Router)
    router_class.from_hash(router)
    router_class
  else
    raise(DefinitionError, "invalid router definition")
  end
end

.from_hash(hash) ⇒ Object 



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# File 'lib/protein/router.rb', line 16

def from_hash(hash)
  if hash[:services]
    hash[:services].each do |each_service|
      service(each_service)
    end
  end

  if hash[:protos]
    hash[:protos].each do |each_proto|
      service_class = Class.new(Service)
      service_class.proto(each_proto)

      service(service_class)
    end
  end
end

.resolve_by_name(service_name) ⇒ Object 



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# File 'lib/protein/router.rb', line 42

def resolve_by_name(service_name)
  services.find do |service|
    service.service_name == service_name.to_s
  end || raise(RoutingError, "service #{service_name.inspect} not found")
end

.resolve_by_request(request) ⇒ Object 



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# File 'lib/protein/router.rb', line 48

def resolve_by_request(request)
  services.find do |service|
    request.is_a?(service.request_class)
  end || raise(RoutingError, "service for #{request.class} not found")
end

.service(service_class) ⇒ Object 



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# File 'lib/protein/router.rb', line 33

def service(service_class)
  @services ||= []
  @services << service_class
end

.services ⇒ Object 



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# File 'lib/protein/router.rb', line 38

def services
  GetConst.map(@services || [])
end