service backend

api/pkg/merrors/errors.go

@@ -0,0 +1,65 @@
+package merrors
+
+import (
+	"errors"
+	"fmt"
+
+	"go.mongodb.org/mongo-driver/bson/primitive"
+)
+
+var ErrNotImplemented = errors.New("notImplemented")
+
+func NotImplemented(msg string) error {
+	return fmt.Errorf("%w: %s", ErrNotImplemented, msg)
+}
+
+var ErrNoData = errors.New("noData")
+
+func NoData(msg string) error {
+	return fmt.Errorf("%w: %s", ErrNoData, msg)
+}
+
+var ErrInternal = errors.New("internal")
+
+func Internal(msg string) error {
+	return fmt.Errorf("%w: %s", ErrInternal, msg)
+}
+
+var ErrInvalidArg = errors.New("invalidArgError")
+
+func InvalidArgument(msg string) error {
+	return fmt.Errorf("%w: %s", ErrInvalidArg, msg)
+}
+
+var ErrDataConflict = errors.New("DataConflict")
+
+func DataConflict(msg string) error {
+	return fmt.Errorf("%w: %s", ErrDataConflict, msg)
+}
+
+var ErrAccessDenied = errors.New("accessDenied")
+
+func AccessDenied(object, action string, objectRef primitive.ObjectID) error {
+	if objectRef != primitive.NilObjectID {
+		return fmt.Errorf("%w: cannot %s object of type '%s' with ID '%s'", ErrAccessDenied, action, object, objectRef.Hex())
+	}
+	return fmt.Errorf("%w: cannot %s object of type '%s'", ErrAccessDenied, action, object)
+}
+
+var ErrInvalidDataType = errors.New("invalidDataType")
+
+func InvalidDataType(msg string) error {
+	return fmt.Errorf("%w: %s", ErrDataConflict, msg)
+}
+
+var ErrUnauthorized = errors.New("unathorized")
+
+func Unauthorized(msg string) error {
+	return fmt.Errorf("%w: %s", ErrDataConflict, msg)
+}
+
+var ErrNoMessagingTopic = errors.New("messagingTopicError")
+
+func NoMessagingTopic(topic string) error {
+	return fmt.Errorf("%w: messaging topic '%s' not found", ErrNoMessagingTopic, topic)
+}