travis-api/lib/travis/api/v3/service.rb
2015-03-04 18:35:25 +01:00

59 lines
1.6 KiB
Ruby

module Travis::API::V3
class Service
def self.result_type(type = nil)
@result_type = type if type
@result_type ||= parent.result_type if parent and parent.respond_to? :result_type
raise 'result type not set' unless defined? @result_type
@result_type
end
attr_accessor :access_control, :params
def initialize(access_control, params)
@access_control = access_control
@params = params
@queries = {}
end
def query(type = self.class.result_type)
@queries[type] ||= Queries[type].new(params, self.class.result_type)
end
def find(type = self.class.result_type, *args)
not_found(true, type) unless object = query(type).find(*args)
not_found(false, type) unless access_control.visible? object
object
end
def not_found(actually_not_found = false, type = nil)
type, actually_not_found = actually_not_found, false if actually_not_found.is_a? Symbol
error = actually_not_found ? EntityMissing : NotFound
raise(error, type || self.class.result_type)
end
def run!
not_implemented
end
def run
not_found unless result = run!
result = Result.new(self.class.result_type, result) unless result.is_a? Result
result
end
def params_for?(prefix)
return true if params['@type'.freeze] == prefix
return true if params[prefix].is_a? Hash
params.keys.any? { |key| key.start_with? "#{prefix}." }
end
def accepted(type = self.class.result_type)
Result.new(:accepted, type, status: 202)
end
def not_implemented
raise NotImplemented
end
end
end