Class: ForestLiana::SearchQueryBuilder
- Inherits:
-
Object
- Object
- ForestLiana::SearchQueryBuilder
- Defined in:
- app/services/forest_liana/search_query_builder.rb
Constant Summary collapse
- REGEX_UUID =
/\A[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}\z/i
Instance Method Summary collapse
- #acts_as_taggable?(field) ⇒ Boolean
- #acts_as_taggable_query(tagged_records) ⇒ Object
- #association?(field) ⇒ Boolean
- #association_search_condition(table_name, column_name) ⇒ Object
- #belongs_to_association?(field) ⇒ Boolean
- #belongs_to_filter ⇒ Object
- #belongs_to_subfield_filter(field, value) ⇒ Object
- #filter_param ⇒ Object
- #format_column_name(table_name, column_name) ⇒ Object
- #has_many_association?(field) ⇒ Boolean
- #has_many_field_filter(field, value) ⇒ Object
- #has_many_filter ⇒ Object
- #has_many_subfield_filter(field, value) ⇒ Object
-
#initialize(resource, params, includes, collection) ⇒ SearchQueryBuilder
constructor
A new instance of SearchQueryBuilder.
- #perform ⇒ Object
- #search_param ⇒ Object
Constructor Details
#initialize(resource, params, includes, collection) ⇒ SearchQueryBuilder
Returns a new instance of SearchQueryBuilder.
5 6 7 8 9 10 |
# File 'app/services/forest_liana/search_query_builder.rb', line 5 def initialize(resource, params, includes, collection) @resource = @records = resource @params = params @includes = includes @collection = collection end |
Instance Method Details
#acts_as_taggable?(field) ⇒ Boolean
191 192 193 194 |
# File 'app/services/forest_liana/search_query_builder.rb', line 191 def acts_as_taggable?(field) @resource.respond_to?(:acts_as_taggable) && @resource.acts_as_taggable.include?(field) end |
#acts_as_taggable_query(tagged_records) ⇒ Object
38 39 40 41 42 43 44 45 46 |
# File 'app/services/forest_liana/search_query_builder.rb', line 38 def acts_as_taggable_query(tagged_records) ids = tagged_records .map {|t| t[@resource.primary_key]} .join(',') if ids.present? return "#{@resource.primary_key} IN (#{ids})" end end |
#association?(field) ⇒ Boolean
179 180 181 182 |
# File 'app/services/forest_liana/search_query_builder.rb', line 179 def association?(field) field = field.split(':').first if field.include?(':') @resource.reflect_on_association(field.to_sym).present? end |
#association_search_condition(table_name, column_name) ⇒ Object
142 143 144 145 |
# File 'app/services/forest_liana/search_query_builder.rb', line 142 def association_search_condition table_name, column_name column_name = format_column_name(table_name, column_name) "LOWER(#{column_name}) LIKE '%#{@params[:search].downcase}%'" end |
#belongs_to_association?(field) ⇒ Boolean
248 249 250 251 252 |
# File 'app/services/forest_liana/search_query_builder.rb', line 248 def belongs_to_association?(field) field = field.split(':').first if field.include?(':') association = @resource.reflect_on_association(field.to_sym) [:belongs_to, :has_one].include?(association.try(:macro)) end |
#belongs_to_filter ⇒ Object
266 267 268 269 270 271 272 273 274 275 276 277 278 |
# File 'app/services/forest_liana/search_query_builder.rb', line 266 def belongs_to_filter if @params[:filter] @params[:filter].each do |field, values| next unless belongs_to_association?(field) values.split(',').each do |value| @records = belongs_to_subfield_filter(field, value) end end end @records end |
#belongs_to_subfield_filter(field, value) ⇒ Object
254 255 256 257 258 259 260 261 262 263 264 |
# File 'app/services/forest_liana/search_query_builder.rb', line 254 def belongs_to_subfield_filter(field, value) field, subfield = field.split(':') association = @resource.reflect_on_association(field.to_sym) return if association.blank? operator, value = OperatorValueParser.parse(value) filter = OperatorValueParser .get_condition_end(subfield, operator, value, association.klass, @params[:timezone]) @records.where("#{association.table_name}.#{subfield} #{filter}") end |
#filter_param ⇒ Object
147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 |
# File 'app/services/forest_liana/search_query_builder.rb', line 147 def filter_param if @params[:filterType] && @params[:filter] conditions = [] @params[:filter].each do |field, values| # ActsAsTaggable if acts_as_taggable?(field) tagged_records = @records.tagged_with(values.tr('*', '')) if @params[:filterType] == 'and' @records = tagged_records elsif @params[:filterType] == 'or' conditions << acts_as_taggable_query(tagged_records) end else next if association?(field) values.split(',').each do |value| operator, value = OperatorValueParser.parse(value) conditions << OperatorValueParser.get_condition(field, operator, value, @resource, @params[:timezone]) end end end operator = " #{@params[:filterType]} ".upcase @records = @records.where(conditions.join(operator)) end @records end |
#format_column_name(table_name, column_name) ⇒ Object
34 35 36 |
# File 'app/services/forest_liana/search_query_builder.rb', line 34 def format_column_name(table_name, column_name) ForestLiana::AdapterHelper.format_column_name(table_name, column_name) end |
#has_many_association?(field) ⇒ Boolean
184 185 186 187 188 189 |
# File 'app/services/forest_liana/search_query_builder.rb', line 184 def has_many_association?(field) field = field.split(':').first if field.include?(':') association = @resource.reflect_on_association(field.to_sym) [:has_many, :has_and_belongs_to_many].include?(association.try(:macro)) end |
#has_many_field_filter(field, value) ⇒ Object
214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 |
# File 'app/services/forest_liana/search_query_builder.rb', line 214 def has_many_field_filter(field, value) association = @resource.reflect_on_association(field.to_sym) return if association.blank? operator, value = OperatorValueParser.parse(value) @records = @records .select("#{@resource.table_name}.*, COUNT(#{association.table_name}.id) #{association.table_name}_has_many_count") .joins(ArelHelpers.join_association(@resource, association.name, Arel::Nodes::OuterJoin)) .group("#{@resource.table_name}.id") .having("COUNT(#{association.table_name}) #{operator} #{value}") end |
#has_many_filter ⇒ Object
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 |
# File 'app/services/forest_liana/search_query_builder.rb', line 196 def has_many_filter if @params[:filter] @params[:filter].each do |field, values| next if !has_many_association?(field) || acts_as_taggable?(field) values.split(',').each do |value| if field.include?(':') @records = has_many_subfield_filter(field, value) else @records = has_many_field_filter(field, value) end end end end @records end |
#has_many_subfield_filter(field, value) ⇒ Object
230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 |
# File 'app/services/forest_liana/search_query_builder.rb', line 230 def has_many_subfield_filter(field, value) field, subfield = field.split(':') association = @resource.reflect_on_association(field.to_sym) return if association.blank? operator, value = OperatorValueParser.parse(value) @records = @records .select("#{@resource.table_name}.*, COUNT(#{association.table_name}.id) #{association.table_name}_has_many_count") .joins(ArelHelpers.join_association(@resource, association.name, Arel::Nodes::OuterJoin)) .group("#{@resource.table_name}.id, #{association.table_name}.#{subfield}") .having("#{association.table_name}.#{subfield} #{operator} '#{value}'") end |
#perform ⇒ Object
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 |
# File 'app/services/forest_liana/search_query_builder.rb', line 12 def perform @records = search_param @records = filter_param @records = has_many_filter @records = belongs_to_filter if @params[:search] ForestLiana.schema_for_resource(@resource).fields.each do |field| if field.try(:[], :search) begin @records = field[:search].call(@records, @params[:search]) rescue => exception FOREST_LOGGER.error "Cannot search properly on Smart Field :\n" \ "#{exception}" end end end end @records end |
#search_param ⇒ Object
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 |
# File 'app/services/forest_liana/search_query_builder.rb', line 48 def search_param if @params[:search] conditions = [] @resource.columns.each_with_index do |column, index| column_name = format_column_name(@resource.table_name, column.name) if (@collection.search_fields && !@collection.search_fields.include?(column.name)) conditions elsif column.name == 'id' if column.type == :integer value = @params[:search].to_i conditions << "#{@resource.table_name}.id = #{value}" if value > 0 elsif REGEX_UUID.match(@params[:search]) conditions << "#{@resource.table_name}.id = '#{@params[:search]}'" end # NOTICE: Rails 3 do not have a defined_enums method elsif @resource.respond_to?(:defined_enums) && @resource.defined_enums.has_key?(column.name) && !@resource.defined_enums[column.name][@params[:search].downcase].nil? conditions << "#{column_name} = #{@resource.defined_enums[column.name][@params[:search].downcase]}" elsif !(column.respond_to?(:array) && column.array) && (column.type == :string || column.type == :text) conditions << "LOWER(#{column_name}) LIKE '%#{@params[:search].downcase}%'" end end # ActsAsTaggable if @resource.respond_to?(:acts_as_taggable) @resource.acts_as_taggable.each do |field| tagged_records = @records.tagged_with(@params[:search].downcase) condition = acts_as_taggable_query(tagged_records) conditions << condition if condition end end if (@params['searchExtended'].to_i == 1) SchemaUtils.one_associations(@resource).map(&:name).each do |association| if @collection.search_fields association_search = @collection.search_fields.map do |field| if field.include?('.') && field.split('.')[0] == association.to_s field.split('.')[1] end end association_search = association_search.compact end if @includes.include? association.to_sym resource = @resource.reflect_on_association(association.to_sym) resource.klass.columns.each do |column| if !(column.respond_to?(:array) && column.array) && (column.type == :string || column.type == :text) if @collection.search_fields.nil? || (association_search && association_search.include?(column.name)) conditions << association_search_condition(resource.table_name, column.name) end end end end end if @collection.search_fields SchemaUtils.many_associations(@resource).map(&:name).each do |association| association_search = @collection.search_fields.map do |field| if field.include?('.') && field.split('.')[0] == association.to_s field.split('.')[1] end end association_search = association_search.compact unless association_search.empty? resource = @resource.reflect_on_association(association.to_sym) resource.klass.columns.each do |column| if !(column.respond_to?(:array) && column.array) && (column.type == :string || column.type == :text) if association_search.include?(column.name) conditions << association_search_condition(resource.table_name, column.name) end end end end end end end @records = @resource.where(conditions.join(' OR ')) end @records end |