133 lines
5.5 KiB
Go
133 lines
5.5 KiB
Go
package database
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import (
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"database/sql/driver"
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"encoding/json"
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"fmt"
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"time"
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)
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// StringSlice 表示以 JSON 序列化形式存入 MySQL TEXT/JSON 列的字符串切片。
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type StringSlice []string
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func (s StringSlice) Value() (driver.Value, error) {
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if s == nil {
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return "[]", nil
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}
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b, err := json.Marshal(s)
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return string(b), err
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}
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func (s *StringSlice) Scan(src any) error {
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var raw []byte
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switch v := src.(type) {
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case string:
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raw = []byte(v)
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case []byte:
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raw = v
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default:
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return fmt.Errorf("StringSlice: unsupported type %T", src)
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}
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return json.Unmarshal(raw, s)
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}
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// ─── 商品 ─────────────────────────────────────────────────────────────────────
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// ProductRow 为 `products` 表的 GORM 模型。
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type ProductRow struct {
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ID string `gorm:"primaryKey;size:36"`
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Name string `gorm:"size:255;not null"`
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Price float64 `gorm:"not null;default:0"`
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DiscountPrice float64 `gorm:"default:0"`
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Tags StringSlice `gorm:"type:json"`
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CoverURL string `gorm:"size:500"`
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ScreenshotURLs StringSlice `gorm:"type:json"`
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VerificationURL string `gorm:"size:500;default:''"`
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Description string `gorm:"type:text"`
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Active bool `gorm:"default:true;index"`
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RequireLogin bool `gorm:"default:false"`
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MaxPerAccount int `gorm:"default:0"`
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TotalSold int `gorm:"default:0"`
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ViewCount int `gorm:"default:0"`
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DeliveryMode string `gorm:"size:20;default:'auto'"`
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// FulfillmentType: card=卡密库存 / fixed=固定内容（不限库存，内容见 FixedContent）
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FulfillmentType string `gorm:"size:16;default:card;index"`
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FixedContent string `gorm:"type:text"`
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ShowNote bool `gorm:"default:true"`
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ShowContact bool `gorm:"default:true"`
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// PaymentQrURLs JSON：萌芽支付等多张收款码图片链接。
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PaymentQrURLs StringSlice `gorm:"column:payment_qr_urls;type:json"`
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CreatedAt time.Time `gorm:"index"`
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}
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func (ProductRow) TableName() string { return "products" }
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// ProductCodeRow 单条卡密一行，按商品维度存储。
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type ProductCodeRow struct {
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ID uint `gorm:"primaryKey;autoIncrement"`
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ProductID string `gorm:"size:36;not null;index"`
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Code string `gorm:"type:text;not null"`
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}
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func (ProductCodeRow) TableName() string { return "product_codes" }
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// ─── 订单 ─────────────────────────────────────────────────────────────────────
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type OrderRow struct {
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ID string `gorm:"primaryKey;size:36"`
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ProductID string `gorm:"size:36;not null;index"`
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ProductName string `gorm:"size:255;not null"`
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UserAccount string `gorm:"size:255;index"`
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UserName string `gorm:"size:255"`
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Quantity int `gorm:"not null;default:1"`
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DeliveredCodes StringSlice `gorm:"type:json"`
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Status string `gorm:"size:20;not null;default:'pending';index"`
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DeliveryMode string `gorm:"size:20;default:'auto'"`
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Note string `gorm:"type:text"`
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ContactPhone string `gorm:"size:50"`
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ContactEmail string `gorm:"size:255"`
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NotifyEmail string `gorm:"size:255"`
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// PaymentMethod 如 mengya；历史订单或免费单可能为空。
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PaymentMethod string `gorm:"size:32;default:'';index"`
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// PaymentExpectedTotal 待支付时应付快照（元），用于 Webhook 金额核对。
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PaymentExpectedTotal float64 `gorm:"default:0"`
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// PaymentExpiresAt 待支付截止时间；非待支付订单为 NULL。
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PaymentExpiresAt *time.Time `gorm:"index"`
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CreatedAt time.Time
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}
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func (OrderRow) TableName() string { return "orders" }
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// ─── 站点设置 ─────────────────────────────────────────────────────────────────
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// SiteSettingRow 站点级键值配置。
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type SiteSettingRow struct {
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Key string `gorm:"primaryKey;size:64"`
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Value string `gorm:"type:text"`
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}
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func (SiteSettingRow) TableName() string { return "site_settings" }
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// ─── 收藏夹 ───────────────────────────────────────────────────────────────────
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type WishlistRow struct {
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ID uint `gorm:"primaryKey;autoIncrement"`
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AccountID string `gorm:"size:255;not null;index:idx_wishlist,unique"`
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ProductID string `gorm:"size:36;not null;index:idx_wishlist,unique"`
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}
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func (WishlistRow) TableName() string { return "wishlists" }
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// ─── 聊天消息 ─────────────────────────────────────────────────────────────────
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type ChatMessageRow struct {
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ID string `gorm:"primaryKey;size:36"`
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AccountID string `gorm:"size:255;not null;index"`
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AccountName string `gorm:"size:255"`
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Content string `gorm:"type:text;not null"`
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SentAt time.Time `gorm:"not null"`
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FromAdmin bool `gorm:"default:false"`
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}
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func (ChatMessageRow) TableName() string { return "chat_messages" }
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