Feat: Decide whether to do database migration based on version.lock

models/setting.go

@@ -0,0 +1,26 @@
+package model
+
+import (
+	"github.com/jinzhu/gorm"
+)
+
+// Setting 系统设置模型
+type Setting struct {
+	gorm.Model
+	Type  string `gorm:"not null"`
+	Name  string `gorm:"unique;not null;index:setting_key"`
+	Value string `gorm:"size:‎65535"`
+}
+
+// GetSettingByName 用 Name 获取设置值
+func GetSettingByName(name string) (Setting, error) {
+	var setting Setting
+
+	// 优先尝试数据库中查找
+	result := DB.Where("name = ?", name).First(&setting)
+	if result.Error == nil {
+		return setting, nil
+	}
+
+	return setting, result.Error
+}