Feat: add login

implements/bunDatabase.go

@@ -5,6 +5,7 @@ import (
 
 	"gitea.konchin.com/go2025/backend/models"
 	"gitea.konchin.com/go2025/backend/tracing"
+	"gitea.konchin.com/go2025/backend/utils"
 	"github.com/uptrace/bun"
 	"go.uber.org/zap"
 )
@@ -19,14 +20,14 @@ func NewBunDatabase(db *bun.DB) *BunDatabase {
 
 func (self *BunDatabase) GetSession(
 	ctx context.Context,
-	userId string,
+	loginToken string,
 ) (models.Session, error) {
 	ret := models.Session{
-		UserId: userId,
+		LoginToken: loginToken,
 	}
 	err := self.db.NewSelect().
 		Model(&ret).
-		WherePK().
+		Where("login_token = ?", loginToken).
 		Scan(ctx)
 	if err != nil {
 		return models.Session{}, err
@@ -67,3 +68,23 @@ func (self *BunDatabase) UpdateRefreshToken(
 	}
 	return ret, nil
 }
+
+func (self *BunDatabase) UpdateLoginToken(
+	ctx context.Context,
+	userId string,
+) (string, error) {
+	token, err := utils.RandomString(24)
+	if err != nil {
+		return "", err
+	}
+
+	_, err = self.db.NewUpdate().
+		Model((*models.Session)(nil)).
+		Set("login_token = ?", token).
+		Where("user_id = ?", userId).
+		Exec(ctx)
+	if err != nil {
+		return "", err
+	}
+	return token, nil
+}