Class: BlacklightIiifSearch::IiifSuggestResponse

Inherits:
Object
  • Object
show all
Includes:
Ignored
Defined in:
app/models/blacklight_iiif_search/iiif_suggest_response.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Ignored

#ignored

Constructor Details

#initialize(solr_response, params, controller) ⇒ IiifSuggestResponse

Returns a new instance of IiifSuggestResponse.

Parameters:

  • solr_response (Blacklight::Solr::Response)
  • params (Hash)
  • controller (CatalogController) 


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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 14

def initialize(solr_response, params, controller)
  @solr_response = solr_response
  @query = params[:q]
  @document_id = params[:solr_document_id]
  @controller = controller
  @iiif_config = controller.iiif_search_config
end

Instance Attribute Details

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 8

def controller
  @controller
end

#document_id ⇒ Object (readonly)

Returns the value of attribute document_id.



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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 8

def document_id
  @document_id
end

#iiif_config ⇒ Object (readonly)

Returns the value of attribute iiif_config.



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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 8

def iiif_config
  @iiif_config
end

#query ⇒ Object (readonly)

Returns the value of attribute query.



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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 8

def query
  @query
end

#solr_response ⇒ Object (readonly)

Returns the value of attribute solr_response.



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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 8

def solr_response
  @solr_response
end

Instance Method Details

#iiif_search_url(term) ⇒ String

Create a URL corresponding to a IIIF Content Search request for the term

Parameters:

  • term (String)

Returns:

  • (String) 


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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 54

def iiif_search_url(term)
  controller.solr_document_iiif_search_url(document_id, q: term)
end

#term_list ⇒ IIIF::OrderedHash

Constructs the termList as IIIF::Presentation::Resource

Returns:

  • (IIIF::OrderedHash) 


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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 25

def term_list
  list_id = controller.request.original_url
  term_list = IIIF::Presentation::Resource.new('@id' => list_id)
  term_list['@context'] = 'http://iiif.io/api/search/1/context.json'
  term_list['@type'] = 'search:TermList'
  term_list['terms'] = terms
  term_list['ignored'] = ignored
  term_list.to_ordered_hash(force: true, include_context: false)
end

#terms ⇒ Array

Turn solr_response into array of hashes ‘try’ chain pattern copied from Blacklight::Suggest::Response#suggestions

Returns:

  • (Array) 


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# File 'app/models/blacklight_iiif_search/iiif_suggest_response.rb', line 39

def terms
  terms_for_list = []
  terms_array = solr_response.try(:[], 'suggest').try(:[], iiif_config[:suggester_name]).try(:[], query).try(:[], 'suggestions') || []
  terms = terms_array.pluck('term')
  terms.sort.each do |term|
    term_hash = { match: term, url: iiif_search_url(term) }
    terms_for_list << term_hash
  end
  terms_for_list
end