2018-06-15 21:34:33 +00:00
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# Representa los distintos tipos de campos que pueden venir de una
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# plantilla compleja
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class Post
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class TemplateField
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attr_reader :post, :contents, :key
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def initialize(post, key, contents)
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@post = post
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@key = key
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@contents = contents
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end
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def type
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return @type if @type
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return unless simple?
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case
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2018-06-15 21:40:22 +00:00
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when text_area?
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2018-06-15 21:34:33 +00:00
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@type = 'text_area'
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2018-06-15 21:40:22 +00:00
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when string?
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@type = 'text'
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when string? && contents.split('/', 2).count == 2
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2018-06-15 21:34:33 +00:00
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@type = 'select'
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2018-06-15 21:40:22 +00:00
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when array?
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2018-06-15 21:34:33 +00:00
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@type = 'select'
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2018-06-15 21:40:22 +00:00
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when boolean?
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2018-06-15 21:34:33 +00:00
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@type = 'check_box'
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end
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@type
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end
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2018-06-15 21:44:35 +00:00
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# El campo es requerido si es complejo y se especifica que lo sea
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def required?
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complex? && contents.dig('required')
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end
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2018-06-15 21:40:22 +00:00
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def boolean?
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2018-06-15 21:44:35 +00:00
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value.is_a?(FalseClass) || value.is_a?(TrueClass)
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2018-06-15 21:40:22 +00:00
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end
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def string?
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2018-06-15 21:44:35 +00:00
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value.is_a? String
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2018-06-15 21:40:22 +00:00
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end
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def text_area?
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2018-06-15 21:44:35 +00:00
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value == 'text'
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2018-06-15 21:40:22 +00:00
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end
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2018-06-15 21:34:33 +00:00
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# Si la plantilla es simple no está admitiendo Hashes como valores
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def simple?
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!complex?
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end
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def complex?
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contents.is_a? Hash
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end
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# XXX Retrocompatibilidad
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def to_s
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key
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end
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2018-06-15 21:40:22 +00:00
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# Convierte el campo en un parámetro
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2018-06-15 21:34:33 +00:00
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def to_param
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if array?
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{ key.to_sym => [] }
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else
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key.to_sym
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end
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end
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def array?
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2018-06-15 21:44:35 +00:00
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value.is_a? Array
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2018-06-15 21:34:33 +00:00
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end
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# TODO detectar cuando es complejo y tomar el valor de :multiple
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def multiple?
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array?
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end
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2018-06-15 21:44:35 +00:00
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# Obtiene el valor
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2018-06-15 21:34:33 +00:00
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def value
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2018-06-15 21:44:35 +00:00
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complex? ? contents.dig('value') : contents
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2018-06-15 21:34:33 +00:00
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end
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# Obtiene los valores posibles para el campo de la plantilla
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def values
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return '' if %w[string text].include? value
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# Para obtener los valores posibles, hay que procesar la string y
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# convertirla a parametros
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#
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# XXX Prestar atención a no enviar metodos privados
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# Si es una array de un solo elemento, es un indicador de que
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# tenemos que rellenarla con los valores que indica
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if value.is_a?(Array) && value.count == 1
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values = value.first
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else
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values = value
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end
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# Procesar el valor
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if values.is_a?(String)
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value = values.split(':', 2).map do |v|
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collection, attr = v.split('/', 2)
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if collection == 'site'
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# TODO puede ser peligroso permitir acceder a cualquier
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# atributo de site? No estamos trayendo nada fuera de
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# lo normal
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post.site.send(attr.to_sym)
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else
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post.site.everything_of(attr, lang: collection)
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end
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end
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value = value.last.zip value.first
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end
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# En última instancia, traer el valor por defecto
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value
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end
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end
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end
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