Class: Decidim::SimilarEmendations

Inherits:
Query
  • Object
show all
Includes:
TranslationsHelper
Defined in:
app/queries/decidim/similar_emendations.rb

Overview

Class used to retrieve similar emendations, scoped to the current component.

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TranslationsHelper

empty_translatable, ensure_translatable, multi_translation, translated_in_current_locale?

Methods included from TranslatableAttributes

#default_locale?

Methods inherited from Query

#cached_query, #each, #eager?, #exists?, merge, #none?, #relation?, #|

Constructor Details

#initialize(amendment) ⇒ SimilarEmendations

Initializes the class.

amendment - Decidim::Amendment



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# File 'app/queries/decidim/similar_emendations.rb', line 18

def initialize(amendment)
  @component = amendment.amendable.component
  @emendation = amendment.emendation
  @amender = amendment.amender
end

Class Method Details

.for(amendment) ⇒ Object

Syntactic sugar to initialize the class and return the queried objects.

amendment - Decidim::Amendment



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# File 'app/queries/decidim/similar_emendations.rb', line 11

def self.for(amendment)
  new(amendment).query
end

Instance Method Details

#query ⇒ Object

Retrieves similar emendations



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# File 'app/queries/decidim/similar_emendations.rb', line 25

def query
  emendation.class
            .where(component: component)
            .only_visible_emendations_for(amender, component)
            .published
            .not_hidden
            .where(
              Arel.sql("GREATEST(#{title_similarity}, #{body_similarity}) >= ?").to_s,
              translated_attribute(emendation.title),
              translated_attribute(emendation.body),
              amendable_module.similarity_threshold
            )
            .limit(amendable_module.similarity_limit)
end