chore: use interfaces for all other services

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

@@ -0,0 +1,83 @@
+package backend
+
+import (
+	"context"
+
+	"github.com/h44z/wg-portal/internal/config"
+	"github.com/h44z/wg-portal/internal/domain"
+)
+
+// region dependencies
+
+type UserServiceUserManager interface {
+	GetUser(ctx context.Context, id domain.UserIdentifier) (*domain.User, error)
+	GetAllUsers(ctx context.Context) ([]domain.User, error)
+	CreateUser(ctx context.Context, user *domain.User) (*domain.User, error)
+	UpdateUser(ctx context.Context, user *domain.User) (*domain.User, error)
+	DeleteUser(ctx context.Context, id domain.UserIdentifier) error
+	ActivateApi(ctx context.Context, id domain.UserIdentifier) (*domain.User, error)
+	DeactivateApi(ctx context.Context, id domain.UserIdentifier) (*domain.User, error)
+}
+
+type UserServiceWireGuardManager interface {
+	GetUserPeers(ctx context.Context, id domain.UserIdentifier) ([]domain.Peer, error)
+	GetUserInterfaces(ctx context.Context, _ domain.UserIdentifier) ([]domain.Interface, error)
+	GetUserPeerStats(ctx context.Context, id domain.UserIdentifier) ([]domain.PeerStatus, error)
+}
+
+// endregion dependencies
+
+type UserService struct {
+	cfg *config.Config
+
+	users UserServiceUserManager
+	wg    UserServiceWireGuardManager
+}
+
+func NewUserService(cfg *config.Config, users UserServiceUserManager, wg UserServiceWireGuardManager) *UserService {
+	return &UserService{
+		cfg:   cfg,
+		users: users,
+		wg:    wg,
+	}
+}
+
+func (u UserService) GetUser(ctx context.Context, id domain.UserIdentifier) (*domain.User, error) {
+	return u.users.GetUser(ctx, id)
+}
+
+func (u UserService) GetAllUsers(ctx context.Context) ([]domain.User, error) {
+	return u.users.GetAllUsers(ctx)
+}
+
+func (u UserService) UpdateUser(ctx context.Context, user *domain.User) (*domain.User, error) {
+	return u.users.UpdateUser(ctx, user)
+}
+
+func (u UserService) CreateUser(ctx context.Context, user *domain.User) (*domain.User, error) {
+	return u.users.CreateUser(ctx, user)
+}
+
+func (u UserService) DeleteUser(ctx context.Context, id domain.UserIdentifier) error {
+	return u.users.DeleteUser(ctx, id)
+}
+
+func (u UserService) ActivateApi(ctx context.Context, id domain.UserIdentifier) (*domain.User, error) {
+	return u.users.ActivateApi(ctx, id)
+}
+
+func (u UserService) DeactivateApi(ctx context.Context, id domain.UserIdentifier) (*domain.User, error) {
+	return u.users.DeactivateApi(ctx, id)
+}
+
+func (u UserService) GetUserPeers(ctx context.Context, id domain.UserIdentifier) ([]domain.Peer, error) {
+	return u.wg.GetUserPeers(ctx, id)
+}
+
+func (u UserService) GetUserPeerStats(ctx context.Context, id domain.UserIdentifier) ([]domain.PeerStatus, error) {
+	return u.wg.GetUserPeerStats(ctx, id)
+}
+
+func (u UserService) GetUserInterfaces(ctx context.Context, id domain.UserIdentifier) ([]domain.Interface, error) {
+	return u.wg.GetUserInterfaces(ctx, id)
+}