Module: Sequel::Plugins::JsonSerializer::ClassMethods

Attributes

json_serializer_opts [R] The default opts to use when serializing model objects to JSON.

Public Instance methods

Attempt to parse an array of instances from the given JSON string, with options passed to InstanceMethods#from_json_node.

[Source]

     # File lib/sequel/plugins/json_serializer.rb, line 185
185:         def array_from_json(json, opts=OPTS)
186:           v = Sequel.parse_json(json)
187:           if v.is_a?(Array)
188:             raise(Error, 'parsed json returned an array containing non-hashes') unless v.all?{|ve| ve.is_a?(Hash) || ve.is_a?(self)}
189:             v.map{|ve| ve.is_a?(self) ? ve : new.from_json_node(ve, opts)}
190:           else
191:             raise(Error, 'parsed json did not return an array')
192:           end
193:         end

freeze()

Freeze json serializier opts when freezing model class

[Source]

     # File lib/sequel/plugins/json_serializer.rb, line 161
161:         def freeze
162:           @json_serializer_opts.freeze.each_value do |v|
163:             v.freeze if v.is_a?(Array) || v.is_a?(Hash)
164:           end
165: 
166:           super
167:         end

from_json(json, opts=OPTS)

Attempt to parse a single instance from the given JSON string, with options passed to InstanceMethods#from_json_node.

[Source]

     # File lib/sequel/plugins/json_serializer.rb, line 171
171:         def from_json(json, opts=OPTS)
172:           v = Sequel.parse_json(json)
173:           case v
174:           when self
175:             v
176:           when Hash
177:             new.from_json_node(v, opts)
178:           else
179:             raise Error, "parsed json doesn't return a hash or instance of #{self}"
180:           end
181:         end