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Versions: 2

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Stored size: 1.91 KB

Contents

# frozen_string_literal: true

class Pagy

  VARS[:meilisearch_search_method] ||= :pagy_search

  module Meilisearch
    # returns an array used to delay the call of #search
    # after the pagination variables are merged to the options
    def pagy_meilisearch(term = nil, **vars)
      [self, term, vars]
    end
    alias_method VARS[:meilisearch_search_method], :pagy_meilisearch
  end

  # create a Pagy object from a Meilisearch results
  def self.new_from_meilisearch(results, vars={})
    vars[:items] = results.raw_answer[:limit]
    vars[:page]  = [results.raw_answer[:offset] / vars[:items], 1].max
    vars[:count] = results.raw_answer[:nbHits]
    new(vars)
  end

  # Add specialized backend methods to paginate Meilisearch results
  module Backend
    private

    # Return Pagy object and results
    def pagy_meilisearch(pagy_search_args, vars = {})
      model, term, options = pagy_search_args
      vars             = pagy_meilisearch_get_vars(nil, vars)
      options[:limit]  = vars[:items]
      options[:offset] = (vars[:page] - 1) * vars[:items]
      results          = model.search(term, **options)
      vars[:count]     = results.raw_answer[:nbHits]

      pagy = Pagy.new(vars)
      # with :last_page overflow we need to re-run the method in order to get the hits
      return pagy_meilisearch(pagy_search_args, vars.merge(page: pagy.page)) \
        if defined?(Pagy::UseOverflowExtra) && pagy.overflow? && pagy.vars[:overflow] == :last_page

      [ pagy, results ]
    end

    # Sub-method called only by #pagy_meilisearch: here for easy customization of variables by overriding
    # the _collection argument is not available when the method is called
    def pagy_meilisearch_get_vars(_collection, vars)
      pagy_set_items_from_params(vars) if defined?(UseItemsExtra)
      vars[:items] ||= VARS[:items]
      vars[:page]  ||= (params[ vars[:page_param] || VARS[:page_param] ] || 1).to_i
      vars
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version Path
pagy-4.10.0 lib/pagy/extras/meilisearch.rb
pagy-4.9.0 lib/pagy/extras/meilisearch.rb