Module: Dusen::ActiveRecord::BaseExt::ClassMethods
- Defined in:
- lib/dusen/active_record/base_ext.rb
Instance Method Summary collapse
- #index_search_texts ⇒ Object
- #part_of_search_text_for(&associations) ⇒ Object
- #search_syntax(&dsl) ⇒ Object
- #search_text(&text) ⇒ Object
- #search_text? ⇒ Boolean
- #where_like(conditions) ⇒ Object
Instance Method Details
#index_search_texts ⇒ Object
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# File 'lib/dusen/active_record/base_ext.rb', line 23 def index_search_texts Dusen::ActiveRecord::SearchText.synchronize_model(self) end |
#part_of_search_text_for(&associations) ⇒ Object
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# File 'lib/dusen/active_record/base_ext.rb', line 75 def part_of_search_text_for(&associations) invalidate_associations_method = "invalidate_search_text_for_associated_records" before_save invalidate_associations_method before_destroy invalidate_associations_method private define_method invalidate_associations_method do associated_records = Array.wrap(instance_eval(&associations)).flatten associated_records.each(&:invalidate_search_text) true end end |
#search_syntax(&dsl) ⇒ Object
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# File 'lib/dusen/active_record/base_ext.rb', line 8 def search_syntax(&dsl) @search_syntax ||= Dusen::Syntax.new Dusen::Description.parse_syntax(@search_syntax, &dsl) if dsl unless singleton_class.method_defined?(:search) singleton_class.send(:define_method, :search) do |query_string| @search_syntax.search(scoped({}), query_string) end end @search_syntax end |
#search_text(&text) ⇒ Object
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# File 'lib/dusen/active_record/base_ext.rb', line 27 def search_text(&text) @has_search_text = true has_one :search_text_record, :as => :source, :dependent => :destroy, :class_name => '::Dusen::ActiveRecord::SearchText', :inverse_of => :source after_create :create_initial_search_text_record after_update :invalidate_search_text define_method :search_text do new_text = instance_eval(&text) new_text = Array.wrap(new_text).flatten.collect(&:to_s).join(' ').gsub(/\s+/, ' ').strip new_text end define_method :index_search_text do ensure_search_text_record_built search_text_record.update_words!(search_text) true end define_method :invalidate_search_text do ensure_search_text_record_built search_text_record.invalidate! true end private define_method :create_initial_search_text_record do ensure_search_text_record_built(:stale => true) search_text_record.save! end define_method :ensure_search_text_record_built do |*args| attributes = args.first || {} search_text_record.present? or build_search_text_record(attributes) end search_syntax do search_by :text do |scope, phrases| Dusen::ActiveRecord::SearchText.match(scope, phrases) end end end |
#search_text? ⇒ Boolean
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# File 'lib/dusen/active_record/base_ext.rb', line 19 def search_text? !!@has_search_text end |
#where_like(conditions) ⇒ Object
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# File 'lib/dusen/active_record/base_ext.rb', line 91 def where_like(conditions) scope = self conditions.each do |field_or_fields, query| fields = Array(field_or_fields).collect do |field| Util.qualify_column_name(scope, field) end Array.wrap(query).each do |phrase| phrase_with_placeholders = fields.collect { |field| "#{field} LIKE ?" }.join(' OR ') like_expression = Dusen::Util.like_expression(phrase) bindings = [like_expression] * fields.size conditions = [ phrase_with_placeholders, *bindings ] scope = Util.append_scope_conditions(scope, conditions) end end scope end |