feat: service/controller prototype

backend/internal/services/auth.go

@@ -0,0 +1,50 @@
+package services
+
+import (
+	"easywish/internal/database"
+	"easywish/internal/errors"
+	errs "easywish/internal/errors"
+	"easywish/internal/models"
+	"easywish/internal/utils"
+)
+
+type AuthService interface {
+	Login(request models.LoginRequest) (*models.LoginResponse, error)
+	Refresh(request models.RefreshRequest) (*models.RefreshResponse, error)
+}
+
+type authServiceImpl struct {
+
+}
+
+func NewAuthService() AuthService {
+	return &authServiceImpl{}
+}
+
+func (a *authServiceImpl) Login(request models.LoginRequest) (*models.LoginResponse, error) {
+	conn, ctx, err := utils.GetDbConn()
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close(ctx)
+
+	queries := database.New(conn)
+
+	user, err := queries.GetUserByLoginCredentials(ctx, database.GetUserByLoginCredentialsParams{
+		Username: request.Username,
+		Password: request.Password,
+	})
+
+	if err != nil {
+		return nil, errs.ErrUnauthorized
+	}
+
+	accessToken, refreshToken, err := utils.GenerateTokens(user.Username)
+
+	return &models.LoginResponse{Tokens: models.Tokens{AccessToken: accessToken, RefreshToken: refreshToken}}, nil
+}
+
+
+func (a *authServiceImpl) Refresh(request models.RefreshRequest) (*models.RefreshResponse, error) {
+	return nil, errors.ErrNotImplemented 
+}