fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! added first event

backend/v3/domain/errors.go

@@ -1,7 +1,29 @@
 package domain
 
-import "errors"
-
-var (
-	ErrNoAdminSpecified = errors.New("at least one admin must be specified")
+import (
+	"errors"
+	"fmt"
 )
+
+var ErrNoAdminSpecified = errors.New("at least one admin must be specified")
+
+type wrongIDPTypeError struct {
+	expected IDPType
+	got      string
+}
+
+func NewWrongTypeError(expected IDPType, got string) error {
+	return &wrongIDPTypeError{
+		expected: expected,
+		got:      got,
+	}
+}
+
+func (e *wrongIDPTypeError) Error() string {
+	return fmt.Sprintf("wrong idp type returned, expecgted: %v, got: %v", e.expected, e.got)
+}
+
+func (e *wrongIDPTypeError) Is(target error) bool {
+	_, ok := target.(*wrongIDPTypeError)
+	return ok
+}