Class: Formstrap::MediaView

Inherits:
ViewModel show all
Includes:
Hintable, Labelable, Placeholderable, Validatable, Wrappable
Defined in:
app/models/formstrap/media_view.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from ViewModel

#attributes, #initialize, #to_hash

Constructor Details

This class inherits a constructor from ViewModel

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ViewModel

Instance Attribute Details

#accept ⇒ Object (readonly)

Returns the value of attribute accept.



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# File 'app/models/formstrap/media_view.rb', line 140

def accept
  @accept
end

Instance Method Details

#association_object ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 63

def association_object
  if attached.is_a?(ActiveStorage::Attached::Many)
    result = form.object.send(nested_attribute)

    # We sort the collection with ruby to prevent a new query to be made that would dispose of the objects in memory
    result = result.sort_by { |item| item.position } if sort
    result
  else
    form.object.send(nested_attribute)
  end
end

#attached ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 87

def attached
  form.object.send(attribute)
end

#attachments ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 75

def attachments
  if attached.is_a?(ActiveStorage::Attached::Many)
    result = form.object.send(nested_attribute)

    # We sort the collection with ruby to prevent a new query to be made that would dispose of the objects in memory
    result = result.sort_by { |item| item.position } if sort
    result.to_a.compact
  else
    [form.object.send(nested_attribute)].compact
  end
end

#blob_ids ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 146

def blob_ids
  attachments.map { |attachment| attachment.blob_id }
end

#build_nested_attribute ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 91

def build_nested_attribute
  if attached.is_a?(ActiveStorage::Attached::Many)
    form.object.send(nested_attribute).build
  else
    form.object.send("build_#{nested_attribute}")
  end
end

#custom_validation_options ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 41

def custom_validation_options
  {
    form: form,
    attribute: attribute,
    min: min,
    max: max,
    accept: accept
  }
end

#edit_modal_url(attachment) ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 134

def edit_modal_url(attachment)
  return nil unless edit_url.present?
  return edit_url unless attachment&.persisted?
  edit_url.gsub(":id", attachment.blob&.id.to_s)
end

#input_group_options ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 10

def input_group_options
  default_input_group_options
    .deep_merge(label_input_group_options)
    .deep_merge(@input_group || {})
end

#item_options ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 28

def item_options
  options = {
    sort: sort,
    url: modal_url
  }

  # Don't pass width or height if it was not defined
  options = options.merge(width: width) if is_defined?(:width)
  options = options.merge(height: height) if is_defined?(:height)

  options
end

#max ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 115

def max
  if attached.is_a?(ActiveStorage::Attached::Many)
    @max
  else
    1
  end
end

#min ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 107

def min
  if @min.to_i < 1
    @required ? 1 : 0
  else
    @min.to_i
  end
end

#modal_url ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 123

def modal_url
  formstrap_media_url(
    name: name,
    ids: blob_ids,
    min: min,
    max: max,
    mimetype: accept,
    exclude_models: exclude_models
  )
end

#name ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 150

def name
  "#{attribute}_#{object_id}"
end

#nested_attribute ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 99

def nested_attribute
  if attached.is_a?(ActiveStorage::Attached::Many)
    :"#{attribute}_attachments"
  else
    :"#{attribute}_attachment"
  end
end

#required ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 142

def required
  @required ? 1 : nil
end

#sort ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 154

def sort
  @sort == true
end

#thumbnail_options ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 51

def thumbnail_options
  options = {
    icon: "plus"
  }

  # Don't pass width or height if it was not defined
  options = options.merge(width: width) unless is_defined?(:width)
  options = options.merge(height: height) unless is_defined?(:height)

  options
end

#wrapper_options ⇒ Object 



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# File 'app/models/formstrap/media_view.rb', line 16

def wrapper_options
  default_wrapper_options.deep_merge({
    class: ["mb-3", ("form-floating" if float)],
    data: {
      controller: "media",
      sort: sort,
      accept: accept,
      required: required.nil? ? 0 : required
    }
  }).deep_merge(@wrapper || {})
end