Module: GraphQL::Execution::Execute::ExecutionFunctions Private
- Included in:
- GraphQL::Execution::Execute
- Defined in:
- lib/graphql/execution/execute.rb
This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.
Class Method Summary collapse
- .continue_resolve_field(owner, selection, parent_type, field, raw_value, field_ctx) ⇒ Object private
- .resolve_field(owner, selection, parent_type, field, object, query_ctx) ⇒ Object private
- .resolve_selection(object, current_type, selection, query_ctx, mutation: false) ⇒ Object private
- .resolve_value(owner, parent_type, field_defn, field_type, value, selection, field_ctx) ⇒ Object private
Class Method Details
.continue_resolve_field(owner, selection, parent_type, field, raw_value, field_ctx) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/execution/execute.rb', line 105 def continue_resolve_field(owner, selection, parent_type, field, raw_value, field_ctx) query = field_ctx.query case raw_value when GraphQL::ExecutionError raw_value.ast_node = field_ctx.ast_node raw_value.path = field_ctx.path query.context.errors.push(raw_value) when Array list_errors = raw_value.each_with_index.select { |value, _| value.is_a?(GraphQL::ExecutionError) } if list_errors.any? list_errors.each do |error, index| error.ast_node = field_ctx.ast_node error.path = field_ctx.path + [index] query.context.errors.push(error) end end end resolve_value( owner, parent_type, field, field.type, raw_value, selection, field_ctx, ) end |
.resolve_field(owner, selection, parent_type, field, object, query_ctx) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/execution/execute.rb', line 64 def resolve_field(owner, selection, parent_type, field, object, query_ctx) query = query_ctx.query field_ctx = query_ctx.spawn( parent_type: parent_type, field: field, key: selection.name, selection: selection, ) arguments = query.arguments_for(selection, field) raw_value = begin query_ctx.schema.middleware.invoke([parent_type, object, field, arguments, field_ctx]) rescue GraphQL::ExecutionError => err err end result = if query.schema.lazy?(raw_value) field.prepare_lazy(raw_value, arguments, field_ctx).then { |inner_value| continue_resolve_field(owner, selection, parent_type, field, inner_value, field_ctx) } elsif raw_value.is_a?(GraphQL::Execution::Lazy) # It came from a connection resolve, assume it was already instrumented raw_value.then { |inner_value| continue_resolve_field(owner, selection, parent_type, field, inner_value, field_ctx) } else continue_resolve_field(owner, selection, parent_type, field, raw_value, field_ctx) end case result when PROPAGATE_NULL, GraphQL::Execution::Lazy, SelectionResult FieldResult.new( owner: owner, type: field.type, value: result, ) else result end end |
.resolve_selection(object, current_type, selection, query_ctx, mutation: false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/execution/execute.rb', line 30 def resolve_selection(object, current_type, selection, query_ctx, mutation: false ) selection_result = SelectionResult.new selection.typed_children[current_type].each do |name, subselection| field_result = resolve_field( selection_result, subselection, current_type, subselection.definition, object, query_ctx ) if field_result == SKIP next end if mutation GraphQL::Execution::Lazy.resolve(field_result) end selection_result.set(name, field_result) # If the last subselection caused a null to propagate to _this_ selection, # then we may as well quit executing fields because they # won't be in the response if selection_result.invalid_null? break end end selection_result end |
.resolve_value(owner, parent_type, field_defn, field_type, value, selection, field_ctx) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/graphql/execution/execute.rb', line 135 def resolve_value(owner, parent_type, field_defn, field_type, value, selection, field_ctx) if value.nil? if field_type.kind.non_null? type_error = GraphQL::InvalidNullError.new(parent_type, field_defn, value) field_ctx.schema.type_error(type_error, field_ctx) PROPAGATE_NULL else nil end elsif value.is_a?(GraphQL::ExecutionError) if field_type.kind.non_null? PROPAGATE_NULL else nil end elsif value == SKIP value else case field_type.kind when GraphQL::TypeKinds::SCALAR field_type.coerce_result(value, field_ctx) when GraphQL::TypeKinds::ENUM field_type.coerce_result(value, field_ctx) when GraphQL::TypeKinds::LIST inner_type = field_type.of_type i = 0 result = [] value.each do |inner_value| inner_ctx = field_ctx.spawn( key: i, selection: selection, parent_type: parent_type, field: field_defn, ) inner_result = resolve_value( owner, parent_type, field_defn, inner_type, inner_value, selection, inner_ctx, ) result << GraphQL::Execution::FieldResult.new(type: inner_type, owner: owner, value: inner_result) i += 1 end result when GraphQL::TypeKinds::NON_NULL wrapped_type = field_type.of_type resolve_value( owner, parent_type, field_defn, wrapped_type, value, selection, field_ctx, ) when GraphQL::TypeKinds::OBJECT resolve_selection( value, field_type, selection, field_ctx ) when GraphQL::TypeKinds::UNION, GraphQL::TypeKinds::INTERFACE query = field_ctx.query resolved_type = query.resolve_type(value) possible_types = query.possible_types(field_type) if !possible_types.include?(resolved_type) type_error = GraphQL::UnresolvedTypeError.new(value, field_defn, parent_type, resolved_type, possible_types) field_ctx.schema.type_error(type_error, field_ctx) PROPAGATE_NULL else resolve_value( owner, parent_type, field_defn, resolved_type, value, selection, field_ctx, ) end else raise("Unknown type kind: #{field_type.kind}") end end end |