protoutils

func ApplyFieldMaskToNewMessage ¶

func ApplyFieldMaskToNewMessage(source proto.Message, mask *fieldmaskpb.FieldMask) (proto.Message, error)

ApplyFieldMaskToNewMessage creates a new message containing only the fields specified in the FieldMask. If mask is nil then source is returned in its original unalterned state

func ApplyNestedField ¶

func ApplyNestedField(target, source protoreflect.Message, path []string) error

ApplyNestedField sets the value of a nested field in the target message based on the source message.

func ClearProto ¶

func ClearProto(in protoreflect.Message)

ClearProto resets fields on the proto message recursively

func ClearRepeatedFields ¶

func ClearRepeatedFields(msg proto.Message)

ClearRepeatedFields will clear fields thare are of kind list FIX: Doesn't work on map fields

func GenerateFieldMask ¶

func GenerateFieldMask(original, updated protoreflect.ProtoMessage) (*fieldmaskpb.FieldMask, error)

GenerateFieldMask compares two protobuf messages and generates a FieldMask with changed fields.

func MergeSlices ¶

func MergeSlices[T any](base, patch []T, keyFunc MergeFunc[T], mergeItem func(base, patch T) T) []T

func StrategicMerge ¶

func StrategicMerge[T proto.Message](base, patch T, mergeFuncs ...func(b, p T)) T

StrategicMerge merges patch into base strategically as defined by provided merge funcs. Non-repated fields are cleared recursively before mergefuncs are applied to avoid dupliced list elements. Does not currently support removal of list-elements.