chore: import upstream snapshot with attribution

api/dataservices/endpointrelation/endpointrelation.go

@@ -0,0 +1,114 @@
+package endpointrelation
+
+import (
+	"sync"
+
+	portainer "github.com/portainer/portainer/api"
+	"github.com/portainer/portainer/api/dataservices"
+	"github.com/portainer/portainer/api/internal/edge/cache"
+)
+
+// BucketName represents the name of the bucket where this service stores data.
+const BucketName = "endpoint_relations"
+
+// Service represents a service for managing environment(endpoint) relation data.
+type Service struct {
+	connection             portainer.Connection
+	updateStackFnTx        func(tx portainer.Transaction, ID portainer.EdgeStackID, updateFunc func(edgeStack *portainer.EdgeStack)) error
+	endpointRelationsCache []portainer.EndpointRelation
+	mu                     sync.Mutex
+}
+
+var _ dataservices.EndpointRelationService = &Service{}
+
+func (service *Service) BucketName() string {
+	return BucketName
+}
+
+func (service *Service) RegisterUpdateStackFunction(
+	updateFuncTx func(portainer.Transaction, portainer.EdgeStackID, func(*portainer.EdgeStack)) error,
+) {
+	service.mu.Lock()
+	defer service.mu.Unlock()
+
+	service.updateStackFnTx = updateFuncTx
+}
+
+// NewService creates a new instance of a service.
+func NewService(connection portainer.Connection) (*Service, error) {
+	if err := connection.SetServiceName(BucketName); err != nil {
+		return nil, err
+	}
+
+	return &Service{
+		connection: connection,
+	}, nil
+}
+
+func (service *Service) Tx(tx portainer.Transaction) ServiceTx {
+	return ServiceTx{
+		service: service,
+		tx:      tx,
+	}
+}
+
+// EndpointRelations returns an array of all EndpointRelations
+func (service *Service) EndpointRelations() ([]portainer.EndpointRelation, error) {
+	var all = make([]portainer.EndpointRelation, 0)
+
+	return all, service.connection.GetAll(
+		BucketName,
+		&portainer.EndpointRelation{},
+		dataservices.AppendFn(&all),
+	)
+}
+
+// EndpointRelation returns a Environment(Endpoint) relation object by EndpointID
+func (service *Service) EndpointRelation(endpointID portainer.EndpointID) (*portainer.EndpointRelation, error) {
+	var endpointRelation portainer.EndpointRelation
+	identifier := service.connection.ConvertToKey(int(endpointID))
+
+	if err := service.connection.GetObject(BucketName, identifier, &endpointRelation); err != nil {
+		return nil, err
+	}
+
+	return &endpointRelation, nil
+}
+
+// CreateEndpointRelation saves endpointRelation
+func (service *Service) Create(endpointRelation *portainer.EndpointRelation) error {
+	err := service.connection.CreateObjectWithId(BucketName, int(endpointRelation.EndpointID), endpointRelation)
+	cache.Del(endpointRelation.EndpointID)
+
+	service.mu.Lock()
+	service.endpointRelationsCache = nil
+	service.mu.Unlock()
+
+	return err
+}
+
+// UpdateEndpointRelation updates an Environment(Endpoint) relation object
+func (service *Service) UpdateEndpointRelation(endpointID portainer.EndpointID, endpointRelation *portainer.EndpointRelation) error {
+	return service.connection.UpdateTx(func(tx portainer.Transaction) error {
+		return service.Tx(tx).UpdateEndpointRelation(endpointID, endpointRelation)
+	})
+}
+
+func (service *Service) AddEndpointRelationsForEdgeStack(endpointIDs []portainer.EndpointID, edgeStack *portainer.EdgeStack) error {
+	return service.connection.UpdateTx(func(tx portainer.Transaction) error {
+		return service.Tx(tx).AddEndpointRelationsForEdgeStack(endpointIDs, edgeStack)
+	})
+}
+
+func (service *Service) RemoveEndpointRelationsForEdgeStack(endpointIDs []portainer.EndpointID, edgeStackID portainer.EdgeStackID) error {
+	return service.connection.UpdateTx(func(tx portainer.Transaction) error {
+		return service.Tx(tx).RemoveEndpointRelationsForEdgeStack(endpointIDs, edgeStackID)
+	})
+}
+
+// DeleteEndpointRelation deletes an Environment(Endpoint) relation object
+func (service *Service) DeleteEndpointRelation(endpointID portainer.EndpointID) error {
+	return service.connection.UpdateTx(func(tx portainer.Transaction) error {
+		return service.Tx(tx).DeleteEndpointRelation(endpointID)
+	})
+}