From 0c8db4f10558cf3693c3d55ec7f528a163ebfa21 Mon Sep 17 00:00:00 2001
From: wans10 <wans10@hotmail.com>
Date: Tue, 3 Feb 2026 09:48:53 +0800
Subject: [PATCH 1/2] =?UTF-8?q?refactor(model):=20=E4=BC=98=E5=8C=96?=
 =?UTF-8?q?=E6=A8=A1=E5=9E=8B=E6=9B=B4=E6=96=B0=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 将全局更新改为字段映射更新
- 移除不必要的会话配置选项
- 使用显式字段映射替代 Omit 和 Select 操作
- 提升代码可读性和维护性
- 保持数据一致性的同时提高性能
---
 model/model_meta.go | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/model/model_meta.go b/model/model_meta.go
index 465d15f1..751965f5 100644
--- a/model/model_meta.go
+++ b/model/model_meta.go
@@ -61,12 +61,18 @@ func IsModelNameDuplicated(id int, name string) (bool, error) {
 
 func (mi *Model) Update() error {
 	mi.UpdatedTime = common.GetTimestamp()
-	return DB.Session(&gorm.Session{AllowGlobalUpdate: false, FullSaveAssociations: false}).
-		Model(&Model{}).
-		Where("id = ?", mi.Id).
-		Omit("created_time").
-		Select("*").
-		Updates(mi).Error
+	return DB.Model(&Model{}).Where("id = ?", mi.Id).Updates(map[string]interface{}{
+		"model_name":    mi.ModelName,
+		"description":   mi.Description,
+		"icon":          mi.Icon,
+		"tags":          mi.Tags,
+		"vendor_id":     mi.VendorID,
+		"endpoints":     mi.Endpoints,
+		"status":        mi.Status,
+		"sync_official": mi.SyncOfficial,
+		"name_rule":     mi.NameRule,
+		"updated_time":  mi.UpdatedTime,
+	}).Error
 }
 
 func (mi *Model) Delete() error {

From dbcf19836382b9d43454679991f829af1dd821fe Mon Sep 17 00:00:00 2001
From: wans10 <wans10@hotmail.com>
Date: Tue, 3 Feb 2026 13:32:14 +0800
Subject: [PATCH 2/2] =?UTF-8?q?fix(model):=20=E8=A7=A3=E5=86=B3=E6=A8=A1?=
 =?UTF-8?q?=E5=9E=8B=E5=88=9B=E5=BB=BA=E5=92=8C=E6=9B=B4=E6=96=B0=E6=97=B6?=
 =?UTF-8?q?=E9=9B=B6=E5=80=BC=E5=AD=97=E6=AE=B5=E8=A2=AB=E9=BB=98=E8=AE=A4?=
 =?UTF-8?q?=E5=80=BC=E8=A6=86=E7=9B=96=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 在创建记录前保存原始状态和同步官方字段值
- 使用独立的更新操作确保零值能够正确保存到数据库
- 修改更新方法使用 Select 强制更新所有字段包括零值
- 避免 GORM 默认行为对零值字段应用默认值导致数据丢失
---
 model/model_meta.go | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/model/model_meta.go b/model/model_meta.go
index 751965f5..860b9602 100644
--- a/model/model_meta.go
+++ b/model/model_meta.go
@@ -47,7 +47,21 @@ func (mi *Model) Insert() error {
 	now := common.GetTimestamp()
 	mi.CreatedTime = now
 	mi.UpdatedTime = now
-	return DB.Create(mi).Error
+
+	// 保存原始值（因为 Create 后可能被 GORM 的 default 标签覆盖为 1）
+	originalStatus := mi.Status
+	originalSyncOfficial := mi.SyncOfficial
+
+	// 先创建记录（GORM 会对零值字段应用默认值）
+	if err := DB.Create(mi).Error; err != nil {
+		return err
+	}
+
+	// 使用保存的原始值进行更新，确保零值能正确保存
+	return DB.Model(&Model{}).Where("id = ?", mi.Id).Updates(map[string]interface{}{
+		"status":        originalStatus,
+		"sync_official": originalSyncOfficial,
+	}).Error
 }
 
 func IsModelNameDuplicated(id int, name string) (bool, error) {
@@ -61,18 +75,10 @@ func IsModelNameDuplicated(id int, name string) (bool, error) {
 
 func (mi *Model) Update() error {
 	mi.UpdatedTime = common.GetTimestamp()
-	return DB.Model(&Model{}).Where("id = ?", mi.Id).Updates(map[string]interface{}{
-		"model_name":    mi.ModelName,
-		"description":   mi.Description,
-		"icon":          mi.Icon,
-		"tags":          mi.Tags,
-		"vendor_id":     mi.VendorID,
-		"endpoints":     mi.Endpoints,
-		"status":        mi.Status,
-		"sync_official": mi.SyncOfficial,
-		"name_rule":     mi.NameRule,
-		"updated_time":  mi.UpdatedTime,
-	}).Error
+	// 使用 Select 强制更新所有字段，包括零值
+	return DB.Model(&Model{}).Where("id = ?", mi.Id).
+		Select("model_name", "description", "icon", "tags", "vendor_id", "endpoints", "status", "sync_official", "name_rule", "updated_time").
+		Updates(mi).Error
 }
 
 func (mi *Model) Delete() error {