实现节点筛选函数，调整节点数据表结构

web/queries/node.gen.go

@@ -31,8 +31,9 @@ func newNode(db *gorm.DB, opts ...gen.DOOption) node {
 	_node.Name = field.NewString(tableName, "name")
 	_node.Version = field.NewInt32(tableName, "version")
 	_node.FwdPort = field.NewInt32(tableName, "fwd_port")
-	_node.Provider = field.NewString(tableName, "provider")
-	_node.Location = field.NewString(tableName, "location")
+	_node.Isp = field.NewString(tableName, "isp")
+	_node.Prov = field.NewString(tableName, "prov")
+	_node.City = field.NewString(tableName, "city")
 	_node.CreatedAt = field.NewTime(tableName, "created_at")
 	_node.UpdatedAt = field.NewTime(tableName, "updated_at")
 	_node.DeletedAt = field.NewField(tableName, "deleted_at")
@@ -50,8 +51,9 @@ type node struct {
 	Name      field.String // 节点名称
 	Version   field.Int32  // 节点版本
 	FwdPort   field.Int32  // 转发端口
-	Provider  field.String // 运营商
-	Location  field.String // 位置
+	Isp       field.String // 运营商
+	Prov      field.String // 省份
+	City      field.String // 城市
 	CreatedAt field.Time   // 创建时间
 	UpdatedAt field.Time   // 更新时间
 	DeletedAt field.Field  // 删除时间
@@ -75,8 +77,9 @@ func (n *node) updateTableName(table string) *node {
 	n.Name = field.NewString(table, "name")
 	n.Version = field.NewInt32(table, "version")
 	n.FwdPort = field.NewInt32(table, "fwd_port")
-	n.Provider = field.NewString(table, "provider")
-	n.Location = field.NewString(table, "location")
+	n.Isp = field.NewString(table, "isp")
+	n.Prov = field.NewString(table, "prov")
+	n.City = field.NewString(table, "city")
 	n.CreatedAt = field.NewTime(table, "created_at")
 	n.UpdatedAt = field.NewTime(table, "updated_at")
 	n.DeletedAt = field.NewField(table, "deleted_at")
@@ -96,13 +99,14 @@ func (n *node) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
 }
 
 func (n *node) fillFieldMap() {
-	n.fieldMap = make(map[string]field.Expr, 9)
+	n.fieldMap = make(map[string]field.Expr, 10)
 	n.fieldMap["id"] = n.ID
 	n.fieldMap["name"] = n.Name
 	n.fieldMap["version"] = n.Version
 	n.fieldMap["fwd_port"] = n.FwdPort
-	n.fieldMap["provider"] = n.Provider
-	n.fieldMap["location"] = n.Location
+	n.fieldMap["isp"] = n.Isp
+	n.fieldMap["prov"] = n.Prov
+	n.fieldMap["city"] = n.City
 	n.fieldMap["created_at"] = n.CreatedAt
 	n.fieldMap["updated_at"] = n.UpdatedAt
 	n.fieldMap["deleted_at"] = n.DeletedAt