feat(roles): add transactions support EE-5390 (#8878)

api/dataservices/role/tx.go

@@ -0,0 +1,71 @@
+package role
+
+import (
+	"fmt"
+
+	portainer "github.com/portainer/portainer/api"
+
+	"github.com/rs/zerolog/log"
+)
+
+// Service represents a service for managing environment(endpoint) data.
+type ServiceTx struct {
+	service *Service
+	tx      portainer.Transaction
+}
+
+func (service ServiceTx) BucketName() string {
+	return BucketName
+}
+
+// Role returns a Role by ID
+func (service ServiceTx) Role(ID portainer.RoleID) (*portainer.Role, error) {
+	var set portainer.Role
+	identifier := service.service.connection.ConvertToKey(int(ID))
+
+	err := service.tx.GetObject(BucketName, identifier, &set)
+	if err != nil {
+		return nil, err
+	}
+
+	return &set, nil
+}
+
+// Roles returns an array containing all the sets.
+func (service ServiceTx) Roles() ([]portainer.Role, error) {
+	var sets = make([]portainer.Role, 0)
+
+	err := service.tx.GetAll(
+		BucketName,
+		&portainer.Role{},
+		func(obj interface{}) (interface{}, error) {
+			set, ok := obj.(*portainer.Role)
+			if !ok {
+				log.Debug().Str("obj", fmt.Sprintf("%#v", obj)).Msg("failed to convert to Role object")
+				return nil, fmt.Errorf("failed to convert to Role object: %s", obj)
+			}
+
+			sets = append(sets, *set)
+
+			return &portainer.Role{}, nil
+		})
+
+	return sets, err
+}
+
+// CreateRole creates a new Role.
+func (service ServiceTx) Create(role *portainer.Role) error {
+	return service.tx.CreateObject(
+		BucketName,
+		func(id uint64) (int, interface{}) {
+			role.ID = portainer.RoleID(id)
+			return int(role.ID), role
+		},
+	)
+}
+
+// UpdateRole updates a role.
+func (service ServiceTx) UpdateRole(ID portainer.RoleID, role *portainer.Role) error {
+	identifier := service.service.connection.ConvertToKey(int(ID))
+	return service.tx.UpdateObject(BucketName, identifier, role)
+}