移除不必要的 user_host 字段及相关索引；优化通道缓存方式，直接缓存通道授权信息

web/queries/channel.gen.go

@@ -36,7 +36,6 @@ func newChannel(db *gorm.DB, opts ...gen.DOOption) channel {
 	_channel.NodeHost = field.NewString(tableName, "node_host")
 	_channel.Protocol = field.NewInt32(tableName, "protocol")
 	_channel.AuthIP = field.NewBool(tableName, "auth_ip")
-	_channel.UserHost = field.NewString(tableName, "user_host")
 	_channel.AuthPass = field.NewBool(tableName, "auth_pass")
 	_channel.Username = field.NewString(tableName, "username")
 	_channel.Password = field.NewString(tableName, "password")
@@ -63,7 +62,6 @@ type channel struct {
 	NodeHost   field.String // 节点地址
 	Protocol   field.Int32  // 协议类型：1-http，2-https，3-socks5
 	AuthIP     field.Bool   // IP认证
-	UserHost   field.String // 用户地址
 	AuthPass   field.Bool   // 密码认证
 	Username   field.String // 用户名
 	Password   field.String // 密码
@@ -96,7 +94,6 @@ func (c *channel) updateTableName(table string) *channel {
 	c.NodeHost = field.NewString(table, "node_host")
 	c.Protocol = field.NewInt32(table, "protocol")
 	c.AuthIP = field.NewBool(table, "auth_ip")
-	c.UserHost = field.NewString(table, "user_host")
 	c.AuthPass = field.NewBool(table, "auth_pass")
 	c.Username = field.NewString(table, "username")
 	c.Password = field.NewString(table, "password")
@@ -120,7 +117,7 @@ func (c *channel) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
 }
 
 func (c *channel) fillFieldMap() {
-	c.fieldMap = make(map[string]field.Expr, 17)
+	c.fieldMap = make(map[string]field.Expr, 16)
 	c.fieldMap["id"] = c.ID
 	c.fieldMap["user_id"] = c.UserID
 	c.fieldMap["proxy_id"] = c.ProxyID
@@ -130,7 +127,6 @@ func (c *channel) fillFieldMap() {
 	c.fieldMap["node_host"] = c.NodeHost
 	c.fieldMap["protocol"] = c.Protocol
 	c.fieldMap["auth_ip"] = c.AuthIP
-	c.fieldMap["user_host"] = c.UserHost
 	c.fieldMap["auth_pass"] = c.AuthPass
 	c.fieldMap["username"] = c.Username
 	c.fieldMap["password"] = c.Password