Class: HaveAPI::Parameters::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/haveapi/parameters/resource.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource, name: nil, label: nil, desc: nil, choices: nil, value_id: :id, value_label: :label, required: nil, db_name: nil, fetch: nil) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/haveapi/parameters/resource.rb', line 6

def initialize(resource, name: nil, label: nil, desc: nil,
    choices: nil, value_id: :id, value_label: :label, required: nil,
    db_name: nil, fetch: nil)
  @resource = resource
  @resource_path = build_resource_path(resource)
  @name = name || resource.resource_name.underscore.to_sym
  @label = label || (name && name.to_s.capitalize) || resource.resource_name
  @desc = desc
  @choices = choices || @resource::Index
  @value_id = value_id
  @value_label = value_label
  @required = required
  @db_name = db_name
  @extra = {
      fetch: fetch
  }
end

Instance Attribute Details

#choices ⇒ Object (readonly)

Returns the value of attribute choices.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def choices
  @choices
end

#desc ⇒ Object (readonly)

Returns the value of attribute desc.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def desc
  @desc
end

#label ⇒ Object (readonly)

Returns the value of attribute label.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def label
  @label
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def name
  @name
end

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def resource
  @resource
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def type
  @type
end

#value_id ⇒ Object (readonly)

Returns the value of attribute value_id.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def value_id
  @value_id
end

#value_label ⇒ Object (readonly)

Returns the value of attribute value_label.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def value_label
  @value_label
end

#value_params ⇒ Object (readonly)

Returns the value of attribute value_params.



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# File 'lib/haveapi/parameters/resource.rb', line 3

def value_params
  @value_params
end

Instance Method Details

#clean(raw) ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 94

def clean(raw)
  ::HaveAPI::ModelAdapter.for(
      show_action.input.layout, @resource.model
  ).input_clean(@resource.model, raw, @extra)
end

#db_name ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 24

def db_name
  @db_name || @name
end

#describe(context) ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 44

def describe(context)
  val_path = context.path_for(
      @resource::Show,
      context.endpoint && context.action_prepare && context.layout == :object && context.call_path_params(context.action, context.action_prepare)
  )
  val_method = @resource::Index.http_method.to_s.upcase

  choices_path = context.path_for(
      @choices,
      context.endpoint && context.layout == :object && context.call_path_params(context.action, context.action_prepare)
  )
  choices_method = @choices.http_method.to_s.upcase

  {
      required: required?,
      label: @label,
      description: @desc,
      type: 'Resource',
      resource: @resource_path,
      value_id: @value_id,
      value_label: @value_label,
      value: context.action_prepare && {
          path: val_path,
          method: val_method,
          help: "#{val_path}?method=#{val_method}",
      },
      choices: {
          path: choices_path,
          method: choices_method,
          help: "#{choices_path}?method=#{choices_method}"
      }
  }
end

#format_output(v) ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 104

def format_output(v)
  v
end

#optional? ⇒ Boolean

Returns:



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# File 'lib/haveapi/parameters/resource.rb', line 32

def optional?
  !@required
end

#patch(attrs) ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 90

def patch(attrs)
  attrs.each { |k, v| instance_variable_set("@#{k}", v) }
end

#required? ⇒ Boolean

Returns:



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# File 'lib/haveapi/parameters/resource.rb', line 28

def required?
  @required
end

#show_action ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 36

def show_action
  @resource::Show
end

#show_index ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 40

def show_index
  @resource::Index
end

#validate(v, params) ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 100

def validate(v, params)
  true
end

#validate_build_output ⇒ Object 



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# File 'lib/haveapi/parameters/resource.rb', line 78

def validate_build_output
  %i(value_id value_label).each do |name|
    v = instance_variable_get("@#{name}")

    [show_action, show_index].each do |klass|
      next unless klass.instance_variable_get('@output')[v].nil?

      fail "association to '#{@resource}': value_label '#{v}' is not an output parameter of '#{klass}'"
    end
  end
end