Module: GraphQL::Client::Schema::ObjectType
- Included in:
- WithDefinition
- Defined in:
- lib/graphql/client/schema/object_type.rb
Defined Under Namespace
Classes: WithDefinition
Class Method Summary collapse
Instance Method Summary collapse
- #cast(value, errors) ⇒ Object
- #define_class(definition, ast_nodes) ⇒ Object
- #define_field(name, type) ⇒ Object
Class Method Details
.new(type, fields = {}) ⇒ Object
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# File 'lib/graphql/client/schema/object_type.rb', line 12 def self.new(type, fields = {}) Class.new(ObjectClass) do extend BaseType extend ObjectType define_singleton_method(:type) { type } define_singleton_method(:fields) { fields } const_set(:READERS, {}) const_set(:PREDICATES, {}) end end |
Instance Method Details
#cast(value, errors) ⇒ Object
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# File 'lib/graphql/client/schema/object_type.rb', line 116 def cast(value, errors) case value when Hash new(value, errors) when NilClass nil else raise InvariantError, "expected value to be a Hash, but was #{value.class}" end end |
#define_class(definition, ast_nodes) ⇒ Object
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# File 'lib/graphql/client/schema/object_type.rb', line 69 def define_class(definition, ast_nodes) # First, gather all the ast nodes representing a certain selection, by name. # We gather AST nodes into arrays so that multiple selections can be grouped, for example: # # { # f1 { a b } # f1 { b c } # } # # should be treated like `f1 { a b c }` field_nodes = {} ast_nodes.each do |ast_node| ast_node.selections.each do |selected_ast_node| gather_selections(field_nodes, definition, selected_ast_node) end end # After gathering all the nodes by name, prepare to create methods and classes for them. field_classes = {} field_nodes.each do |result_name, field_ast_nodes| # `result_name` might be an alias, so make sure to get the proper name field_name = field_ast_nodes.first.name field_definition = definition.client.schema.get_field(type.graphql_name, field_name) field_return_type = field_definition.type field_classes[result_name.to_sym] = schema_module.define_class(definition, field_ast_nodes, field_return_type) end spreads = definition.indexes[:spreads][ast_nodes.first] WithDefinition.new(self, field_classes, definition, spreads) end |
#define_field(name, type) ⇒ Object
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# File 'lib/graphql/client/schema/object_type.rb', line 101 def define_field(name, type) name = name.to_s method_name = ActiveSupport::Inflector.underscore(name) define_method(method_name) do @casted_data.fetch(name) do @casted_data[name] = type.cast(@data[name], @errors.filter_by_path(name)) end end define_method("#{method_name}?") do @data[name] ? true : false end end |