feat(transactions): migrate some parts to use transactional code EE-5494 (#9213)

api/dataservices/stack/stack.go

@@ -32,6 +32,12 @@ func NewService(connection portainer.Connection) (*Service, error) {
 	}, nil
 }
 
+func (service *Service) Tx(tx portainer.Transaction) ServiceTx {
+	return ServiceTx{
+		BaseDataServiceTx: service.BaseDataService.Tx(tx),
+	}
+}
+
 // StackByName returns a stack object by name.
 func (service *Service) StackByName(name string) (*portainer.Stack, error) {
 	var s portainer.Stack

api/dataservices/stack/tx.go

@@ -0,0 +1,98 @@
+package stack
+
+import (
+	"errors"
+	"strings"
+
+	portainer "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/dataservices"
+	dserrors "github.com/portainer/portainer/api/dataservices/errors"
+)
+
+type ServiceTx struct {
+	dataservices.BaseDataServiceTx[portainer.Stack, portainer.StackID]
+}
+
+// StackByName returns a stack object by name.
+func (service ServiceTx) StackByName(name string) (*portainer.Stack, error) {
+	var s portainer.Stack
+
+	err := service.Tx.GetAll(
+		BucketName,
+		&portainer.Stack{},
+		dataservices.FirstFn(&s, func(e portainer.Stack) bool {
+			return e.Name == name
+		}),
+	)
+
+	if errors.Is(err, dataservices.ErrStop) {
+		return &s, nil
+	}
+
+	if err == nil {
+		return nil, dserrors.ErrObjectNotFound
+	}
+
+	return nil, err
+}
+
+// Stacks returns an array containing all the stacks with same name
+func (service ServiceTx) StacksByName(name string) ([]portainer.Stack, error) {
+	var stacks = make([]portainer.Stack, 0)
+
+	return stacks, service.Tx.GetAll(
+		BucketName,
+		&portainer.Stack{},
+		dataservices.FilterFn(&stacks, func(e portainer.Stack) bool {
+			return e.Name == name
+		}),
+	)
+}
+
+// GetNextIdentifier returns the next identifier for a stack.
+func (service ServiceTx) GetNextIdentifier() int {
+	return service.Tx.GetNextIdentifier(BucketName)
+}
+
+// CreateStack creates a new stack.
+func (service ServiceTx) Create(stack *portainer.Stack) error {
+	return service.Tx.CreateObjectWithId(BucketName, int(stack.ID), stack)
+}
+
+// StackByWebhookID returns a pointer to a stack object by webhook ID.
+// It returns nil, errors.ErrObjectNotFound if there's no stack associated with the webhook ID.
+func (service ServiceTx) StackByWebhookID(id string) (*portainer.Stack, error) {
+	var s portainer.Stack
+
+	err := service.Tx.GetAll(
+		BucketName,
+		&portainer.Stack{},
+		dataservices.FirstFn(&s, func(e portainer.Stack) bool {
+			return e.AutoUpdate != nil && strings.EqualFold(e.AutoUpdate.Webhook, id)
+		}),
+	)
+
+	if errors.Is(err, dataservices.ErrStop) {
+		return &s, nil
+	}
+
+	if err == nil {
+		return nil, dserrors.ErrObjectNotFound
+	}
+
+	return nil, err
+
+}
+
+// RefreshableStacks returns stacks that are configured for a periodic update
+func (service ServiceTx) RefreshableStacks() ([]portainer.Stack, error) {
+	stacks := make([]portainer.Stack, 0)
+
+	return stacks, service.Tx.GetAll(
+		BucketName,
+		&portainer.Stack{},
+		dataservices.FilterFn(&stacks, func(e portainer.Stack) bool {
+			return e.AutoUpdate != nil && e.AutoUpdate.Interval != ""
+		}),
+	)
+}