Chore: Move identity and errutil to apimachinery module (#89116)

pkg/models/roletype/role_type.go

@@ -1,80 +0,0 @@
-package roletype
-
-import (
-	"fmt"
-	"strings"
-)
-
-// swagger:enum RoleType
-type RoleType string
-
-const (
-	RoleNone   RoleType = "None"
-	RoleViewer RoleType = "Viewer"
-	RoleEditor RoleType = "Editor"
-	RoleAdmin  RoleType = "Admin"
-)
-
-var rolePrecedence = map[RoleType]int{
-	RoleNone:   10,
-	RoleViewer: 20,
-	RoleEditor: 30,
-	RoleAdmin:  40,
-}
-
-// Needed to keep stable order
-var roleOrder = [...]RoleType{
-	RoleNone,
-	RoleViewer,
-	RoleEditor,
-	RoleAdmin,
-}
-
-func (r RoleType) IsValid() bool {
-	_, ok := rolePrecedence[r]
-	return ok
-}
-
-func (r RoleType) Includes(other RoleType) bool {
-	return rolePrecedence[r] >= rolePrecedence[other]
-}
-
-func (r RoleType) Children() []RoleType {
-	children := make([]RoleType, 0, 3)
-
-	for _, role := range roleOrder {
-		if rolePrecedence[r] > rolePrecedence[role] {
-			children = append(children, role)
-		}
-	}
-
-	return children
-}
-
-func (r RoleType) Parents() []RoleType {
-	parents := make([]RoleType, 0, 3)
-
-	for _, role := range roleOrder {
-		if rolePrecedence[r] < rolePrecedence[role] {
-			parents = append(parents, role)
-		}
-	}
-
-	return parents
-}
-
-func (r *RoleType) UnmarshalText(data []byte) error {
-	// make sure "viewer" and "Viewer" are both correct
-	str := strings.Title(string(data))
-
-	*r = RoleType(str)
-	if !r.IsValid() {
-		if (*r) != "" {
-			return fmt.Errorf("invalid role value: %s", *r)
-		}
-
-		*r = RoleViewer
-	}
-
-	return nil
-}