Class: Madmin::Field

Inherits:
Object
  • Object
show all
Defined in:
lib/madmin/field.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attribute_name:, model:, resource:, options:) ⇒ Field 



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# File 'lib/madmin/field.rb', line 9

def initialize(attribute_name:, model:, resource:, options:)
  @attribute_name = attribute_name.to_sym
  @model = model
  @resource = resource
  @options = options
end

Instance Attribute Details

#attribute_name ⇒ Object (readonly)

Returns the value of attribute attribute_name.



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# File 'lib/madmin/field.rb', line 3

def attribute_name
  @attribute_name
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/madmin/field.rb', line 3

def model
  @model
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/madmin/field.rb', line 3

def options
  @options
end

#resource ⇒ Object (readonly)

Returns the value of attribute resource.



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# File 'lib/madmin/field.rb', line 3

def resource
  @resource
end

Class Method Details

.field_type ⇒ Object 



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# File 'lib/madmin/field.rb', line 5

def self.field_type
  to_s.split("::").last.underscore
end

Instance Method Details

#default_index_attributes ⇒ Object 



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# File 'lib/madmin/field.rb', line 45

def default_index_attributes
  [model.primary_key.to_sym, :avatar, :title, :name, :user, :created_at]
end

#required? ⇒ Boolean 



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# File 'lib/madmin/field.rb', line 49

def required?
  model.validators_on(attribute_name).any? { |v| v.is_a? ActiveModel::Validations::PresenceValidator }
end

#searchable? ⇒ Boolean 



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# File 'lib/madmin/field.rb', line 53

def searchable?
  false
end

#to_param ⇒ Object 



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# File 'lib/madmin/field.rb', line 28

def to_param
  attribute_name
end

#to_partial_path(name) ⇒ Object 



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# File 'lib/madmin/field.rb', line 20

def to_partial_path(name)
  unless %w[index show form].include? name.to_s
    raise ArgumentError, "`partial` must be 'index', 'show', or 'form'"
  end

  "/madmin/fields/#{self.class.field_type}/#{name}"
end

#value(record) ⇒ Object 



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# File 'lib/madmin/field.rb', line 16

def value(record)
  record.public_send(attribute_name)
end

#visible?(action) ⇒ Boolean

Used for checking visibility of attribute on an view



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# File 'lib/madmin/field.rb', line 33

def visible?(action)
  action = action.to_sym
  options.fetch(action) do
    case action
    when :index
      default_index_attributes.include?(attribute_name)
    else
      true
    end
  end
end