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Contents
module Agilibox::Search
extend ActiveSupport::Concern
class_methods do
def default_search_fields
fields = columns.map do |column|
"#{table_name}.#{column.name}"
end
end # def default_search_fields
def search(q, *fields)
words = q.to_s.parameterize.split("-")
fields = default_search_fields if fields.empty?
sql_query = words.map.with_index do |word, index|
fields.map do |field|
"(LOWER(CAST(#{field} AS TEXT)) LIKE :w#{index})"
end.join(" OR ")
end.map{ |e| "(#{e})" }.join(" AND ")
sql_params_a = words.map.with_index do |word, index|
["w#{index}".to_sym, "%#{word}%"]
end
sql_params_h = Hash[sql_params_a]
self.where(sql_query, sql_params_h)
end # def search
end # class_methods
end # class Agilibox::Search
Version data entries
4 entries across 4 versions & 1 rubygems