fix bug

backend/internal/initdb/user.go

@@ -1,9 +1,10 @@
 package initdb
 
 import (
+	"senlinai-agent/backend/internal/models"
+
 	"golang.org/x/crypto/bcrypt"
 	"gorm.io/gorm"
-	"senlinai-agent/backend/internal/models"
 )
 
 const (
@@ -15,31 +16,27 @@ const (
 // InitUser returns the existing root user or creates and returns it when the user table is empty.
 func InitUser(database *gorm.DB) (*models.SaUser, error) {
 	var count int64
-	if err := database.Model(&models.SaUser{}).Count(&count).Error; err != nil {
-		return nil, err
-	}
-	if count > 0 {
-		var user models.SaUser
-		if err := database.Where("email = ? AND role = ?", rootUsername, rootRole).
-			First(&user).Error; err != nil {
+	var user models.SaUser
+	database.Model(&models.SaUser{}).Where("email=?", rootUsername).First(&user).Count(&count)
+
+	if count == 0 {
+		passwordHash, err := bcrypt.GenerateFromPassword([]byte(rootPassword), bcrypt.DefaultCost)
+		if err != nil {
+			return nil, err
+		}
+
+		user = models.SaUser{
+			Email:        rootUsername,
+			DisplayName:  rootUsername,
+			PasswordHash: string(passwordHash),
+			Role:         rootRole,
+		}
+		if err := database.Create(&user).Error; err != nil {
 			return nil, err
 		}
 		return &user, nil
 	}
 
-	passwordHash, err := bcrypt.GenerateFromPassword([]byte(rootPassword), bcrypt.DefaultCost)
-	if err != nil {
-		return nil, err
-	}
+	return &user, nil
 
-	user := &models.SaUser{
-		Email:        rootUsername,
-		DisplayName:  rootUsername,
-		PasswordHash: string(passwordHash),
-		Role:         rootRole,
-	}
-	if err := database.Create(user).Error; err != nil {
-		return nil, err
-	}
-	return user, nil
 }