Class: Spotlight::FeaturedImage

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/spotlight/featured_image.rb

Overview

Featured images for browse categories, feature pages, and exhibits

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#upload_id ⇒ Object

Returns the value of attribute upload_id.


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# File 'app/models/spotlight/featured_image.rb', line 36

def upload_id
  @upload_id
end

Instance Method Details

#document ⇒ Object

[View source]

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# File 'app/models/spotlight/featured_image.rb', line 51

def document
  return unless document_global_id && source == 'exhibit'

  @document = nil if @document && document_global_id != @document.to_global_id.to_s

  @document ||= GlobalID::Locator.locate document_global_id
rescue Blacklight::Exceptions::RecordNotFound => e
  Rails.logger.info("Exception fetching record by id: #{document_global_id}")
  Rails.logger.info(e)

  nil
end

#file_present? ⇒ Boolean

Returns:

  • (Boolean)
[View source]

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# File 'app/models/spotlight/featured_image.rb', line 64

def file_present?
  image.file.present?
end

#iiif_tilesource ⇒ Object

[View source]

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# File 'app/models/spotlight/featured_image.rb', line 68

def iiif_tilesource
  if self[:iiif_tilesource]
    self[:iiif_tilesource]
  elsif file_present?
    Spotlight::Engine.config.iiif_service.info_url(self)
  end
end

#iiif_url ⇒ Object

[View source]

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# File 'app/models/spotlight/featured_image.rb', line 38

def iiif_url
  return if iiif_service_base.blank?

  [iiif_service_base, iiif_region || 'full', image_size.join(','), '0', 'default.jpg'].join('/')
end

#remote_image_url=(url) ⇒ Object

This is used to fetch images given the URL field in the CSV uploads If the image is local, this step will fail, which is okay since the only consumer is CSV uploads and the URL is intended to be remote

[View source]

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# File 'app/models/spotlight/featured_image.rb', line 47

def remote_image_url=(url)
  super url unless url.starts_with? '/'
end

#to_param ⇒ Object

Include a hashed updated_at timestamp in the parameter key to bust any browser caching.

[View source]

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# File 'app/models/spotlight/featured_image.rb', line 78

def to_param
  "#{id}-#{Digest::MD5.hexdigest(updated_at.iso8601)}"
end