Class: Indexes::Collection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/indexes/collection.rb

Instance Method Summary collapse

Constructor Details

#initialize(index, args = [], options = {}, &block) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/indexes/collection.rb', line 11

def initialize(index, args=[], options={}, &block)
  @loaded = false
  @index = index
  @args = args
  @options = options
  @block = block
end

Instance Method Details

#includes(*args) ⇒ Object 



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# File 'lib/indexes/collection.rb', line 27

def includes(*args)
  chain includes: args
end

#order(options) ⇒ Object 



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# File 'lib/indexes/collection.rb', line 54

def order(options)
  mappings = Indexes.configuration.mappings
  values = []
  options.each do |property, direction|
    if block = Indexes.configuration.computed_sorts[property]
      values << Dsl::Api.new(direction, &block).to_h
    elsif property == :id
      values << { _uid: { order: direction } }
    elsif mappings.has_key?(property) && mappings[property][:type] == 'string'
      values << { "#{property}.raw" => { order: direction } }
    end
  end
  if values.any?
    chain sort: values
  else
    chain
  end
end

#page(number, options = {}) ⇒ Object 



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# File 'lib/indexes/collection.rb', line 31

def page(number, options={})
  length = page_option(options, :length, 10)
  padding = page_option(options, :padding, 0)
  current_page = [number.to_i, 1].max
  values = Module.new do
    define_method :page_length do
      length
    end
    define_method :padding do
      padding
    end
    define_method :current_page do
      current_page
    end
  end
  chain(
    Pagination,
    values,
    from: ((length * (current_page - 1)) + padding),
    size: length
  )
end

#query ⇒ Object 



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# File 'lib/indexes/collection.rb', line 82

def query
  @query ||= begin
    pagination = options.slice(:from, :size, :sort)
    without_ids = fetch_ids(options[:without])
    body = Dsl::Search.new(args, &block).to_h[:query]
    request = Dsl::Search.new do
      if without_ids.any?
        query do
          filtered do
            filter do
              bool do
                must_not do
                  without_ids.each do |id|
                    term do
                      _id id
                    end
                  end
                end
              end
            end
            query body
          end
        end
      else
        query body
      end
      %i(from size).each do |name|
        if pagination.has_key?(name)
          send name, pagination[name]
        end
      end
      if pagination.has_key?(:sort)
        sort pagination[:sort]
      else
        sort do
          _uid do
            order 'desc'
          end
        end
      end
    end
    request.to_h
  end
end

#response ⇒ Object 



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# File 'lib/indexes/collection.rb', line 73

def response
  if @loaded == true
    @response
  else
    @loaded = true
    @response = index.raw_search(query)
  end
end

#with(ids) ⇒ Object 



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# File 'lib/indexes/collection.rb', line 19

def with(ids)
  chain with: ids
end

#without(ids) ⇒ Object 



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# File 'lib/indexes/collection.rb', line 23

def without(ids)
  chain without: ids
end