75 lines
4.7 KiB
Go
75 lines
4.7 KiB
Go
package models
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import (
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"fmt"
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"gorm.io/datatypes"
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)
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// ProductBook 商品书籍分表（按ISBN后两位分表 product_book_00 ~ product_book_99）
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type ProductBook struct {
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ID int64 `json:"id" gorm:"primarykey;comment:自增ID"`
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SelfID int64 `json:"self_id" gorm:"not null;default:0;comment:再分库商品表中的商品ID"`
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CategoryID int64 `json:"category_id" gorm:"not null;default:0;comment:分类ID"`
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AboutId int64 `json:"about_id" gorm:"not null;default:0;index;comment:关联ID"`
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WarehouseID int64 `json:"warehouse_id" gorm:"not null;default:0;index;comment:仓库ID"`
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WarehouseName string `json:"warehouse_name" gorm:"size:100;not null;default:'';comment:仓库名称"`
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LocationID int64 `json:"location_id" gorm:"not null;default:0;index;comment:货位ID"`
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LocationName string `json:"location_name" gorm:"size:50;not null;default:'';comment:货位名称"`
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StandardProductID int64 `json:"standard_product_id" gorm:"not null;default:0;index;comment:关联标品ID"`
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Fid int64 `json:"fid" gorm:"not null;default:0;comment:父级ID"`
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Type int8 `json:"type" gorm:"not null;default:0;comment:类型 1正常 2套装书 3一号多书 4无书号"`
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ISBN string `json:"isbn" gorm:"size:20;not null;default:'';index:idx_isbn;comment:ISBN"`
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FISBN string `json:"f_isbn" gorm:"size:20;not null;default:'';comment:FISBN"`
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BookName string `json:"book_name" gorm:"size:100;not null;default:'';comment:书名"`
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FBookName string `json:"f_book_name" gorm:"size:100;not null;default:'';comment:副书名"`
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Author string `json:"author" gorm:"size:100;not null;default:'';comment:作者"`
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Publishing string `json:"publishing" gorm:"size:50;not null;default:'';comment:出版社"`
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PublicationTime int64 `json:"publication_time" gorm:"type:bigint;not null;default:0;comment:出版日期时间戳"`
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Binding string `json:"binding" gorm:"size:10;not null;default:'';comment:装帧"`
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PagesCount int64 `json:"pages_count" gorm:"not null;default:0;comment:页数"`
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WordsCount int64 `json:"words_count" gorm:"not null;default:0;comment:字数"`
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Format int64 `json:"format" gorm:"not null;default:0;comment:开本"`
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CatID datatypes.JSON `json:"cat_id" gorm:"type:json;not null;comment:类目json"`
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Name string `json:"name" gorm:"size:255;not null;default:'';comment:商品名称"`
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Appearance int64 `json:"appearance" gorm:"not null;default:0;comment:品相"`
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Barcode string `json:"barcode" gorm:"size:100;not null;default:'';index;comment:条码"`
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Price int64 `json:"price" gorm:"not null;default:0;comment:价格"`
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SalePrice int64 `json:"sale_price" gorm:"not null;default:0;comment:书价"`
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Cost int64 `json:"cost" gorm:"not null;default:0;comment:最低运费"`
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Stock int64 `json:"stock" gorm:"not null;default:0;comment:库存"`
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LiveImage datatypes.JSON `json:"live_image" gorm:"type:json;not null;comment:实拍图json"`
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IsBatchManaged int8 `json:"is_batch_managed" gorm:"type:tinyint(1);not null;default:0;comment:是否批次管理(0:否,1:是)"`
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IsShelfLifeManaged int8 `json:"is_shelf_life_managed" gorm:"type:tinyint(1);not null;default:0;comment:是否效期管理(0:否,1:是)"`
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Status int8 `json:"status" gorm:"type:tinyint(1);not null;default:1;comment:状态(0:禁用,1:启用)"`
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CreatedAt int64 `json:"created_at" gorm:"type:bigint;not null;default:0;comment:创建时间戳"`
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UpdatedAt int64 `json:"updated_at" gorm:"type:bigint;not null;default:0;comment:更新时间戳"`
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IsDel int8 `json:"is_del" gorm:"not null;default:0;comment:逻辑删除"`
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}
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func (ProductBook) TableName() string {
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return "product_book_00"
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}
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func (ProductBook) TableOptions() string {
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return "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='商品书籍分表'"
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}
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// ProductBookTableName 根据ISBN后两位获取分表名
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func ProductBookTableName(isbn string) string {
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suffix := "00"
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if len(isbn) >= 2 {
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suffix = isbn[len(isbn)-2:]
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}
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return fmt.Sprintf("product_book_%s", suffix)
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}
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// ProductBookAllTableNames 获取所有分表名（00~99）
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func ProductBookAllTableNames() []string {
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names := make([]string, 0, 100)
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for i := 0; i < 100; i++ {
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names = append(names, fmt.Sprintf("product_book_%02d", i))
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}
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return names
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}
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