Class: Searchkick::Results

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Includes:
Enumerable
Defined in:
lib/searchkick/results.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(klass, response, options = {}) ⇒ Results 



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# File 'lib/searchkick/results.rb', line 12

def initialize(klass, response, options = {})
  @klass = klass
  @response = response
  @options = options
end

Instance Attribute Details

#klass ⇒ Object (readonly)

Returns the value of attribute klass.



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# File 'lib/searchkick/results.rb', line 8

def klass
  @klass
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/searchkick/results.rb', line 8

def options
  @options
end

#response ⇒ Object (readonly)

Returns the value of attribute response.



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# File 'lib/searchkick/results.rb', line 8

def response
  @response
end

Instance Method Details

#current_page ⇒ Object 



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# File 'lib/searchkick/results.rb', line 100

def current_page
  options[:page]
end

#each_with_hit(&block) ⇒ Object 



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# File 'lib/searchkick/results.rb', line 69

def each_with_hit(&block)
  results.zip(hits).each(&block)
end

#entry_name ⇒ Object 



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# File 'lib/searchkick/results.rb', line 91

def entry_name
  model_name.human.downcase
end

#facets ⇒ Object 



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# File 'lib/searchkick/results.rb', line 83

def facets
  response["facets"]
end

#first_page? ⇒ Boolean 



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# File 'lib/searchkick/results.rb', line 132

def first_page?
  previous_page.nil?
end

#last_page? ⇒ Boolean 



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# File 'lib/searchkick/results.rb', line 136

def last_page?
  next_page.nil?
end

#model_name ⇒ Object 



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# File 'lib/searchkick/results.rb', line 87

def model_name
  klass.model_name
end

#next_page ⇒ Object 



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# File 'lib/searchkick/results.rb', line 128

def next_page
  current_page < total_pages ? (current_page + 1) : nil
end

#offset_value ⇒ Object Also known as: offset 



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# File 'lib/searchkick/results.rb', line 118

def offset_value
  (current_page - 1) * per_page + padding
end

#padding ⇒ Object 



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# File 'lib/searchkick/results.rb', line 109

def padding
  options[:padding]
end

#per_page ⇒ Object Also known as: limit_value 



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# File 'lib/searchkick/results.rb', line 104

def per_page
  options[:per_page]
end

#previous_page ⇒ Object Also known as: prev_page 



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# File 'lib/searchkick/results.rb', line 123

def previous_page
  current_page > 1 ? (current_page - 1) : nil
end

#results ⇒ Object 



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# File 'lib/searchkick/results.rb', line 18

def results
  @results ||= begin
    if options[:load]
      # results can have different types
      results = {}

      hits.group_by{|hit, i| hit["_type"] }.each do |type, grouped_hits|
        records = type.camelize.constantize
        if options[:includes]
          records = records.includes(options[:includes])
        end
        results[type] =
          if records.respond_to?(:primary_key) and records.primary_key
            # ActiveRecord
            records.where(records.primary_key => grouped_hits.map{|hit| hit["_id"] }).to_a
          elsif records.respond_to?(:all) and records.all.respond_to?(:for_ids)
            # Mongoid 2
            records.all.for_ids(grouped_hits.map{|hit| hit["_id"] }).to_a
          else
            # Mongoid 3+
            records.queryable.for_ids(grouped_hits.map{|hit| hit["_id"] }).to_a
          end
      end

      # sort
      hits.map do |hit|
        results[hit["_type"]].find{|r| r.id.to_s == hit["_id"].to_s }
      end.compact
    else
      hits.map do |hit|
        result =
          if hit["_source"]
            hit.except("_source").merge(hit["_source"])
          else
            hit.except("fields").merge(hit["fields"])
          end
        result["id"] ||= result["_id"] # needed for legacy reasons
        Hashie::Mash.new(result)
      end
    end
  end
end

#suggestions ⇒ Object 



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# File 'lib/searchkick/results.rb', line 61

def suggestions
  if response["suggest"]
    response["suggest"].values.flat_map{|v| v.first["options"] }.sort_by{|o| -o["score"] }.map{|o| o["text"] }.uniq
  else
    raise "Pass `suggest: true` to the search method for suggestions"
  end
end

#total_count ⇒ Object Also known as: total_entries 



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# File 'lib/searchkick/results.rb', line 95

def total_count
  response["hits"]["total"]
end

#total_pages ⇒ Object Also known as: num_pages 



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# File 'lib/searchkick/results.rb', line 113

def total_pages
  (total_count / per_page.to_f).ceil
end

#with_details ⇒ Object 



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# File 'lib/searchkick/results.rb', line 73

def with_details
  each_with_hit.map do |model, hit|
    details = {}
    if hit["highlight"]
      details[:highlight] = Hash[ hit["highlight"].map{|k, v| [(options[:json] ? k : k.sub(/\.analyzed\z/, "")).to_sym, v.first] } ]
    end
    [model, details]
  end
end