Module: Nested::Integration::Angular::Helper

Defined in:
lib/nested/integration/angular.rb

Class Method Summary collapse

Class Method Details

.angular_add_functions(app, js, resource) ⇒ Object 



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# File 'lib/nested/integration/angular.rb', line 20

def self.angular_add_functions(app, js, resource)
  resource.actions.each do |e|
    method, action, block = e.values_at :method, :action, :block
    block_args = block.parameters.map(&:last)

    fun_name = Nested::Js::generate_function_name(resource, method, action)

    args = Nested::Js::function_arguments(resource)

    route_args = args.inject({}) do |memo, e|
      idx = args.index(e)
      memo[:"#{e}_id"] = "'+(typeof(values[#{idx}]) == 'number' ? values[#{idx}].toString() : (values[#{idx}].id || values[#{idx}]))+'"
      memo
    end
    route = "#{app.config[:prefix]}" + resource.route_replace(resource.route(action), route_args)
    when_args = args.map{|a| "$q.when(#{a})"}

    js << "  impl.#{fun_name}Url = function(#{args.join(',')}){"
    js << "    var deferred = $q.defer()"
    js << "    $q.all([#{when_args.join(',')}]).then(function(values){"
    js << "      deferred.resolve('#{route}')"
    js << "    })"
    js << "    return deferred.promise"
    js << "  }"

    if [:get, :delete].include?(method)
      args << "data" if !block_args.empty?

      js << "  impl.#{fun_name} = function(#{args.join(',')}){"
      js << "    var deferred = $q.defer()"
      js << "    $q.all([#{when_args.join(',')}]).then(function(values){"
      js << "      $http({"
      js << "         method: '#{method}', "
      js << ("         url: '#{route}'" + (block_args.empty? ? "" : ","))
      js << "         params: data" unless block_args.empty?
      js << "      })"
      js << "        .success(function(responseData){"
      js << "           deferred[responseData.ok ? 'resolve' : 'reject'](responseData.data)"
      js << "        })"
      js << "        .error(function(){ deferred.reject() })"
      js << "    });"
      js << "    return deferred.promise"
      js << "  }"
    elsif method == :post
      js << "  impl.#{fun_name} = function(#{(args+['data']).join(',')}){"
      js << "    var deferred = $q.defer()"
      js << "    $q.all([#{when_args.join(',')}]).then(function(values){"
      js << "      $http({method: '#{method}', url: '#{route}', data: data})"
      js << "        .success(function(responseData){"
      js << "           deferred[responseData.ok ? 'resolve' : 'reject'](responseData.data)"
      js << "        })"
      js << "        .error(function(){ deferred.reject() })"
      js << "    });"
      js << "    return deferred.promise"
      js << "  }"
    elsif method == :put
      args << "data" if args.empty? || !block_args.empty?

      js << "  impl.#{fun_name} = function(#{args.join(',')}){"
      js << "    var deferred = $q.defer()"
      js << "    $q.all([#{when_args.join(',')}]).then(function(values){"
      js << "      $http({method: '#{method}', url: '#{route}', data: #{args.last}})"
      js << "        .success(function(responseData){"
      js << "           deferred[responseData.ok ? 'resolve' : 'reject'](responseData.data)"
      js << "        })"
      js << "        .error(function(){ deferred.reject() })"
      js << "    });"
      js << "    return deferred.promise"
      js << "  }"
    end
  end

  resource.resources.each {|r| angular_add_functions(app, js, r) }
end

.angularize(app, resource) ⇒ Object 



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# File 'lib/nested/integration/angular.rb', line 95

def self.angularize(app, resource)
  js = []

  module_name = "nested_#{resource.name}".camelcase(:lower)

  js << "angular.module('#{module_name}#{app.angular_config[:service_suffix]}', [])"
  js << ".factory('#{resource.name.to_s.camelcase.capitalize}#{app.angular_config[:service_suffix]}', function($http, $q){"

  js << "  var impl = {}"
  angular_add_functions(app, js, resource)
  js << "  return impl"

  js << "})"

  response_transform = app.angular_config[:response_transform] || ->(code){ code }

  app.sinatra.get "/#{resource.name}.js" do
    content_type :js
    instance_exec(js.join("\n"), &response_transform)
  end
end