chore: use interfaces for all other services

internal/app/api/v0/backend/interface_service.go

@@ -0,0 +1,91 @@
+package backend
+
+import (
+	"context"
+	"io"
+
+	"github.com/h44z/wg-portal/internal/config"
+	"github.com/h44z/wg-portal/internal/domain"
+)
+
+// region dependencies
+
+type InterfaceServiceInterfaceManager interface {
+	GetAllInterfacesAndPeers(ctx context.Context) ([]domain.Interface, [][]domain.Peer, error)
+	GetInterfaceAndPeers(ctx context.Context, id domain.InterfaceIdentifier) (*domain.Interface, []domain.Peer, error)
+	CreateInterface(ctx context.Context, in *domain.Interface) (*domain.Interface, error)
+	UpdateInterface(ctx context.Context, in *domain.Interface) (*domain.Interface, []domain.Peer, error)
+	DeleteInterface(ctx context.Context, id domain.InterfaceIdentifier) error
+	PrepareInterface(ctx context.Context) (*domain.Interface, error)
+	ApplyPeerDefaults(ctx context.Context, in *domain.Interface) error
+}
+
+type InterfaceServiceConfigFileManager interface {
+	PersistInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) error
+	GetInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) (io.Reader, error)
+}
+
+// endregion dependencies
+
+type InterfaceService struct {
+	cfg *config.Config
+
+	interfaces InterfaceServiceInterfaceManager
+	configFile InterfaceServiceConfigFileManager
+}
+
+func NewInterfaceService(
+	cfg *config.Config,
+	interfaces InterfaceServiceInterfaceManager,
+	configFile InterfaceServiceConfigFileManager,
+) *InterfaceService {
+	return &InterfaceService{
+		cfg:        cfg,
+		interfaces: interfaces,
+		configFile: configFile,
+	}
+}
+
+func (i InterfaceService) GetInterfaceAndPeers(ctx context.Context, id domain.InterfaceIdentifier) (
+	*domain.Interface,
+	[]domain.Peer,
+	error,
+) {
+	return i.interfaces.GetInterfaceAndPeers(ctx, id)
+}
+
+func (i InterfaceService) PrepareInterface(ctx context.Context) (*domain.Interface, error) {
+	return i.interfaces.PrepareInterface(ctx)
+}
+
+func (i InterfaceService) CreateInterface(ctx context.Context, in *domain.Interface) (*domain.Interface, error) {
+	return i.interfaces.CreateInterface(ctx, in)
+}
+
+func (i InterfaceService) UpdateInterface(ctx context.Context, in *domain.Interface) (
+	*domain.Interface,
+	[]domain.Peer,
+	error,
+) {
+	return i.interfaces.UpdateInterface(ctx, in)
+}
+
+func (i InterfaceService) DeleteInterface(ctx context.Context, id domain.InterfaceIdentifier) error {
+	return i.interfaces.DeleteInterface(ctx, id)
+}
+
+func (i InterfaceService) GetAllInterfacesAndPeers(ctx context.Context) ([]domain.Interface, [][]domain.Peer, error) {
+	return i.interfaces.GetAllInterfacesAndPeers(ctx)
+}
+
+func (i InterfaceService) GetInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) (io.Reader, error) {
+	return i.configFile.GetInterfaceConfig(ctx, id)
+}
+
+func (i InterfaceService) PersistInterfaceConfig(ctx context.Context, id domain.InterfaceIdentifier) error {
+	return i.configFile.PersistInterfaceConfig(ctx, id)
+}
+
+func (i InterfaceService) ApplyPeerDefaults(ctx context.Context, in *domain.Interface) error {
+	return i.interfaces.ApplyPeerDefaults(ctx, in)
+}