Class: Dry::Resource

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/dry/resource.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  attrs_read:     [],
  attrs_write:    [],
  attrs_options:  {},
  relations:      [],
  routes:         []
}
ATTR_TYPE_TO_FORM_FIELD = 
{
  boolean:  :check_box,
  decimal:  :number_field,
  integer:  :number_field,
  string:   :text_field,
  text:     :text_area
}
ATTR_RELATION_PATTERN = 
/_id\z/.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, options = {}) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/dry/resource.rb', line 26

def initialize model, options = {}
  @model    = model
  @options  = DEFAULT_OPTIONS.merge options
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/dry/resource.rb', line 24

def model
  @model
end

Instance Method Details

#attrs_options ⇒ Object 



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# File 'lib/dry/resource.rb', line 71

def attrs_options
  @options[:attrs_options]
end

#attrs_read ⇒ Object 



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# File 'lib/dry/resource.rb', line 63

def attrs_read
  @options[:attrs_read]
end

#attrs_write ⇒ Object 



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# File 'lib/dry/resource.rb', line 67

def attrs_write
  @options[:attrs_write]
end

#destroy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/resource.rb', line 59

def destroy?
  has_route_for? :destroy
end

#each_form_fields ⇒ Object 



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# File 'lib/dry/resource.rb', line 75

def each_form_fields
  attrs_write.each do |e|
    if e =~ ATTR_RELATION_PATTERN
      yield e,
        @model.reflections[e.to_s.sub ATTR_RELATION_PATTERN, ''].klass
    else
      yield e, form_field_for(e)
    end
  end
end

#edit? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/resource.rb', line 55

def edit?
  has_route_for? :edit
end

#new? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/resource.rb', line 51

def new?
  has_route_for? :new
end

#plural_name ⇒ Object 



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# File 'lib/dry/resource.rb', line 35

def plural_name
  model_name.plural
end

#relations ⇒ Object 



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# File 'lib/dry/resource.rb', line 43

def relations
  @options[:relations]
end

#relations? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/resource.rb', line 39

def relations?
  @options[:relations].any?
end

#show? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dry/resource.rb', line 47

def show?
  has_route_for? :show
end

#singular_name ⇒ Object 



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# File 'lib/dry/resource.rb', line 31

def singular_name
  model_name.singular
end