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Contents
# frozen_string_literal: true
module Decidim
module Proposals
# Class used to retrieve similar collaborative_drafts.
class SimilarCollaborativeDrafts < Rectify::Query
include Decidim::TranslationsHelper
# Syntactic sugar to initialize the class and return the queried objects.
#
# component - Decidim::CurrentComponent
# collaborative_draft - Decidim::Proposals::CollaborativeDraft
def self.for(component, collaborative_draft)
new(component, collaborative_draft).query
end
# Initializes the class.
#
# component - Decidim::CurrentComponent
# collaborative_draft - Decidim::Proposals::CollaborativeDraft
def initialize(component, collaborative_draft)
@component = component
@collaborative_draft = collaborative_draft
end
# Retrieves similar collaborative_drafts
def query
Decidim::Proposals::CollaborativeDraft
.where(component: @component)
.where(
"GREATEST(#{title_similarity}, #{body_similarity}) >= ?",
@collaborative_draft[:title],
@collaborative_draft[:body],
Decidim::Proposals.similarity_threshold
)
.limit(Decidim::Proposals.similarity_limit)
end
private
attr_reader :collaborative_draft
def title_similarity
"similarity(title, ?)"
end
def body_similarity
"similarity(body, ?)"
end
end
end
end
Version data entries
28 entries across 28 versions & 1 rubygems