feat: Add user management

As many things it is on crude state. The settings.go has become a big
mess, but I have achieve MVP, so from now one things shall improve as
I'll spent more time on refactoring.

2 files changed, 67 insertions, 4 deletions

diff --git a/pkg/service/auth.go b/pkg/service/auth.go
index 1966e70..f27cf88 100644
--- a/pkg/service/auth.go
+++ b/pkg/service/auth.go
@@ -82,6 +82,64 @@ func (c *AuthController) InitialRegister(ctx context.Context, username, password
 	return err
 }
 
+func (u *AuthController) List(ctx context.Context) ([]*repository.User, error) {
+	return u.userRepository.List(ctx)
+}
+
+func (u *AuthController) Get(ctx context.Context, id uint) (*repository.User, error) {
+	return u.userRepository.Get(ctx, id)
+}
+
+func (u *AuthController) Delete(ctx context.Context, id uint) error {
+	return u.userRepository.Delete(ctx, id)
+}
+
+func (u *AuthController) Upsert(
+	ctx context.Context,
+	id *uint,
+	username string,
+	name string,
+	password []byte,
+	isAdmin bool,
+	path string,
+) error {
+	if id != nil {
+		if err := u.userRepository.Update(ctx, *id, &repository.UpdateUser{
+			Username: string(username),
+			Name:     name,
+			IsAdmin:  isAdmin,
+			Path:     path,
+		}); err != nil {
+			return err
+		}
+
+		if len(password) > 0 {
+			hash, err := bcrypt.GenerateFromPassword(password, bcrypt.MinCost)
+			if err != nil {
+				return err
+			}
+
+			return u.userRepository.UpdatePassword(ctx, *id, hash)
+		}
+		return nil
+	}
+
+	hash, err := bcrypt.GenerateFromPassword(password, bcrypt.MinCost)
+	if err != nil {
+		return err
+	}
+
+	_, err = u.userRepository.Create(ctx, &repository.CreateUser{
+		Username: username,
+		Name:     name,
+		Password: hash,
+		IsAdmin:  isAdmin,
+		Path:     path,
+	})
+
+	return err
+}
+
 type Token struct {
 	UserID   uint
 	Username string
diff --git a/pkg/service/main_test.go b/pkg/service/main_test.go
index e1214dc..8cef985 100644
--- a/pkg/service/main_test.go
+++ b/pkg/service/main_test.go
@@ -28,6 +28,7 @@ type (
 )
 
 var _ repository.UserRepository = &UserRepository{}
+
 var _ repository.AuthRepository = &UserRepository{}
 
 func NewUserRepository() *UserRepository {
@@ -86,10 +87,6 @@ func (u *UserRepository) Update(_ context.Context, id uint, updateUser *reposito
 
 	user.Name = updateUser.Name
 	user.Username = updateUser.Username
-	if updateUser.Password != "" {
-		user.Password = []byte(updateUser.Password)
-	}
-
 	return nil
 }
 
@@ -127,3 +124,11 @@ func (u *UserRepository) GetPathFromUserID(ctx context.Context, id uint) (string
 
 	return "", errors.New("Not Found")
 }
+
+func (u *UserRepository) UpdatePassword(ctx context.Context, id uint, password []byte) error {
+	panic("not implemented") // TODO: Implement
+}
+
+func (u *UserRepository) Delete(ctx context.Context, id uint) error {
+	panic("not implemented") // TODO: Implement
+}