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Contents
# frozen_string_literal: true
module Decidim
module Initiatives
# Class uses to retrieve similar initiatives types.
class SimilarInitiatives < Rectify::Query
include Decidim::TranslationsHelper
include CurrentLocale
# Syntactic sugar to initialize the class and return the queried objects.
#
# organization - Decidim::Organization
# form - Decidim::Initiatives::PreviousForm
def self.for(organization, form)
new(organization, form).query
end
# Initializes the class.
#
# organization - Decidim::Organization
# form - Decidim::Initiatives::PreviousForm
def initialize(organization, form)
@organization = organization
@form = form
end
# Retrieves similar initiatives
def query
Initiative
.published
.where(organization: @organization)
.where(
Arel.sql("GREATEST(#{title_similarity}, #{description_similarity}) >= ?").to_s,
form.title,
form.description,
Decidim::Initiatives.similarity_threshold
)
.limit(Decidim::Initiatives.similarity_limit)
end
private
attr_reader :form
def title_similarity
"similarity(title->>'#{current_locale}', ?)"
end
def description_similarity
"similarity(description->>'#{current_locale}', ?)"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems