trabajo-afectivo/app/models/knowledge_base/search.rb

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2019-06-04 03:40:48 +00:00
class KnowledgeBase
module Search
extend ActiveSupport::Concern
included do
include HasSearchSortable
end
class_methods do
def search(params)
current_user = params[:current_user]
# enable search only for agents and admins
return [] if !search_preferences(current_user)
options = {
limit: params[:limit] || 10,
from: params[:offset] || 0,
sort_by: search_get_sort_by(params, 'updated_at'),
order_by: search_get_order_by(params, 'desc')
}
kb_locale = KnowledgeBase::Locale.preferred(current_user, KnowledgeBase.first)
# try search index backend
if SearchIndexBackend.enabled?
search_es(params[:query], kb_locale, options)
else
# fallback do sql query
search_sql(params[:query], kb_locale, options)
end
end
def search_es(query, kb_locale, options)
options[:query_extension] = { bool: { filter: { term: { kb_locale_id: kb_locale.id } } } }
SearchIndexBackend
.search(query, name, options)
.map { |item| lookup(id: item[:id]) }
.compact
end
def search_sql(query, kb_locale, options)
table_name = arel_table.name
order_sql = search_get_order_sql(options[:sort_by], options[:order_by], "#{table_name}.updated_at ASC")
# - stip out * we already search for *query* -
query.delete! '*'
search_fallback("%#{query}%")
.where(kb_locale: kb_locale)
.order(order_sql)
.offset(options[:from])
.limit(options[:limit])
.to_a
end
end
end
end