优化表结构，重构模型，重新实现基于白银网关的提取节点流程

web/queries/product.gen.go

@@ -28,14 +28,14 @@ func newProduct(db *gorm.DB, opts ...gen.DOOption) product {
 	tableName := _product.productDo.TableName()
 	_product.ALL = field.NewAsterisk(tableName)
 	_product.ID = field.NewInt32(tableName, "id")
+	_product.CreatedAt = field.NewTime(tableName, "created_at")
+	_product.UpdatedAt = field.NewTime(tableName, "updated_at")
+	_product.DeletedAt = field.NewField(tableName, "deleted_at")
 	_product.Code = field.NewString(tableName, "code")
 	_product.Name = field.NewString(tableName, "name")
 	_product.Description = field.NewString(tableName, "description")
 	_product.Sort = field.NewInt32(tableName, "sort")
-	_product.Status = field.NewInt32(tableName, "status")
-	_product.CreatedAt = field.NewField(tableName, "created_at")
-	_product.UpdatedAt = field.NewField(tableName, "updated_at")
-	_product.DeletedAt = field.NewField(tableName, "deleted_at")
+	_product.Status = field.NewInt(tableName, "status")
 
 	_product.fillFieldMap()
 
@@ -46,15 +46,15 @@ type product struct {
 	productDo
 
 	ALL         field.Asterisk
-	ID          field.Int32  // 产品ID
-	Code        field.String // 产品代码
-	Name        field.String // 产品名称
-	Description field.String // 产品描述
-	Sort        field.Int32  // 排序
-	Status      field.Int32  // 产品状态：0-禁用，1-正常
-	CreatedAt   field.Field  // 创建时间
-	UpdatedAt   field.Field  // 更新时间
-	DeletedAt   field.Field  // 删除时间
+	ID          field.Int32
+	CreatedAt   field.Time
+	UpdatedAt   field.Time
+	DeletedAt   field.Field
+	Code        field.String
+	Name        field.String
+	Description field.String
+	Sort        field.Int32
+	Status      field.Int
 
 	fieldMap map[string]field.Expr
 }
@@ -72,14 +72,14 @@ func (p product) As(alias string) *product {
 func (p *product) updateTableName(table string) *product {
 	p.ALL = field.NewAsterisk(table)
 	p.ID = field.NewInt32(table, "id")
+	p.CreatedAt = field.NewTime(table, "created_at")
+	p.UpdatedAt = field.NewTime(table, "updated_at")
+	p.DeletedAt = field.NewField(table, "deleted_at")
 	p.Code = field.NewString(table, "code")
 	p.Name = field.NewString(table, "name")
 	p.Description = field.NewString(table, "description")
 	p.Sort = field.NewInt32(table, "sort")
-	p.Status = field.NewInt32(table, "status")
-	p.CreatedAt = field.NewField(table, "created_at")
-	p.UpdatedAt = field.NewField(table, "updated_at")
-	p.DeletedAt = field.NewField(table, "deleted_at")
+	p.Status = field.NewInt(table, "status")
 
 	p.fillFieldMap()
 
@@ -98,14 +98,14 @@ func (p *product) GetFieldByName(fieldName string) (field.OrderExpr, bool) {
 func (p *product) fillFieldMap() {
 	p.fieldMap = make(map[string]field.Expr, 9)
 	p.fieldMap["id"] = p.ID
+	p.fieldMap["created_at"] = p.CreatedAt
+	p.fieldMap["updated_at"] = p.UpdatedAt
+	p.fieldMap["deleted_at"] = p.DeletedAt
 	p.fieldMap["code"] = p.Code
 	p.fieldMap["name"] = p.Name
 	p.fieldMap["description"] = p.Description
 	p.fieldMap["sort"] = p.Sort
 	p.fieldMap["status"] = p.Status
-	p.fieldMap["created_at"] = p.CreatedAt
-	p.fieldMap["updated_at"] = p.UpdatedAt
-	p.fieldMap["deleted_at"] = p.DeletedAt
 }
 
 func (p product) clone(db *gorm.DB) product {