722 lines
23 KiB
Go
Executable File
722 lines
23 KiB
Go
Executable File
package user
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import (
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"context"
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"fmt"
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"time"
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"bindbox-game/configs"
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"bindbox-game/internal/repository/mysql/model"
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"bindbox-game/internal/pkg/wechat"
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"github.com/golang-jwt/jwt/v5"
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"go.uber.org/zap"
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"gorm.io/gorm"
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)
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type shareClaims struct {
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OwnerUserID int64 `json:"owner_user_id"`
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InventoryID int64 `json:"inventory_id"`
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jwt.RegisteredClaims
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}
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func signShareToken(ownerUserID int64, inventoryID int64, expiresAt time.Time) (string, error) {
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claims := shareClaims{
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OwnerUserID: ownerUserID,
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InventoryID: inventoryID,
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RegisteredClaims: jwt.RegisteredClaims{
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NotBefore: jwt.NewNumericDate(time.Now()),
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IssuedAt: jwt.NewNumericDate(time.Now()),
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ExpiresAt: jwt.NewNumericDate(expiresAt),
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},
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}
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return jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString([]byte(configs.Get().Random.CommitMasterKey))
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}
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func parseShareToken(tokenString string) (*shareClaims, error) {
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tokenClaims, err := jwt.ParseWithClaims(tokenString, &shareClaims{}, func(token *jwt.Token) (interface{}, error) {
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return []byte(configs.Get().Random.CommitMasterKey), nil
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})
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if tokenClaims != nil {
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if claims, ok := tokenClaims.Claims.(*shareClaims); ok && tokenClaims.Valid {
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return claims, nil
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}
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}
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return nil, err
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}
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func (s *service) CreateAddressShare(ctx context.Context, userID int64, inventoryID int64, expiresAt time.Time) (string, string, time.Time, error) {
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inv, err := s.readDB.UserInventory.WithContext(ctx).Where(s.readDB.UserInventory.UserID.Eq(userID), s.readDB.UserInventory.ID.Eq(inventoryID), s.readDB.UserInventory.Status.Eq(1)).First()
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if err != nil {
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return "", "", time.Time{}, err
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}
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token, err := signShareToken(userID, inventoryID, expiresAt)
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if err != nil {
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return "", "", time.Time{}, err
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}
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// 尝试生成微信小程序 ShortLink
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shortLink := ""
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c := configs.Get()
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if c.Wechat.AppID != "" && c.Wechat.AppSecret != "" {
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wcfg := &wechat.WechatConfig{AppID: c.Wechat.AppID, AppSecret: c.Wechat.AppSecret}
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at, errat := wechat.GetAccessTokenWithContext(ctx, wcfg)
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if errat == nil {
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// BUG修复：地址填写页在 pages-user 分包下，需添加 pages-user 前缀
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pagePath := fmt.Sprintf("pages-user/address/submit?token=%s", token)
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pageTitle := "送你一个好礼，快来填写地址领走吧！"
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if inv.Remark != "" {
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pageTitle = fmt.Sprintf("送你一个%s，快来领走吧！", inv.Remark)
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}
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sl, errsl := wechat.GetShortLink(at, pagePath, pageTitle)
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if errsl == nil {
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shortLink = sl
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s.logger.Info("成功生成微信短链", zap.String("short_link", shortLink))
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} else {
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// 降级尝试生成 Scheme
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s.logger.Warn("生成微信短链失败，尝试降级为Scheme", zap.Error(errsl), zap.String("page_path", pagePath))
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// 修正 pagePath 格式，URL Scheme 需要 path 和 query 分离
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// BUG修复：地址填写页在 pages-user 分包下
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schemePath := "pages-user/address/submit"
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schemeQuery := fmt.Sprintf("token=%s", token)
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scheme, errScheme := wechat.GenerateScheme(at, schemePath, schemeQuery, "release")
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if errScheme == nil {
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shortLink = scheme
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s.logger.Info("成功生成微信Scheme", zap.String("scheme", scheme))
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} else {
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s.logger.Error("生成微信Scheme也失败", zap.Error(errScheme))
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}
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}
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} else {
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s.logger.Error("获取微信AccessToken失败", zap.Error(errat))
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}
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} else {
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s.logger.Warn("微信配置缺失，跳过短链生成", zap.String("appid", c.Wechat.AppID))
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}
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return token, shortLink, expiresAt, nil
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}
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func (s *service) RevokeAddressShare(ctx context.Context, userID int64, inventoryID int64) error {
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return nil
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}
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func (s *service) SubmitAddressShare(ctx context.Context, shareToken string, name string, mobile string, province string, city string, district string, address string, submittedByUserID *int64, submittedIP *string) (int64, error) {
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claims, err := parseShareToken(shareToken)
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if err != nil {
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s.logger.Error("SubmitAddressShare: Token parse failed", zap.Error(err), zap.String("token_masked", shareToken[:10]+"..."))
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return 0, fmt.Errorf("invalid_or_expired_token")
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}
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s.logger.Info("SubmitAddressShare: Processing", zap.Int64("invID", claims.InventoryID), zap.Int64("owner", claims.OwnerUserID))
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// 1. 基本安全校验
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cnt, err := s.readDB.ShippingRecords.WithContext(ctx).Where(
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s.readDB.ShippingRecords.InventoryID.Eq(claims.InventoryID),
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s.readDB.ShippingRecords.Status.Neq(5), // 排除已取消
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).Count()
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if err == nil && cnt > 0 {
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s.logger.Warn("SubmitAddressShare: Already processed", zap.Int64("invID", claims.InventoryID))
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return 0, fmt.Errorf("already_processed")
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}
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inv, err := s.readDB.UserInventory.WithContext(ctx).Where(s.readDB.UserInventory.ID.Eq(claims.InventoryID)).First()
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if err != nil {
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s.logger.Error("SubmitAddressShare: Inventory not found", zap.Int64("invID", claims.InventoryID), zap.Error(err))
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return 0, err
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}
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if inv.Status != 1 {
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s.logger.Warn("SubmitAddressShare: Inventory unavailable", zap.Int64("invID", claims.InventoryID), zap.Int32("status", inv.Status))
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return 0, fmt.Errorf("inventory_unavailable")
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}
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// 2. 确定资产最终归属地 (实名转赠逻辑)
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targetUserID := claims.OwnerUserID
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isTransfer := false
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if submittedByUserID != nil && *submittedByUserID > 0 && *submittedByUserID != claims.OwnerUserID {
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targetUserID = *submittedByUserID
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isTransfer = true
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}
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var addrID int64
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err = s.repo.GetDbW().Transaction(func(tx *gorm.DB) error {
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// a. 创建收货地址 (归属于 targetUserID)
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arow := &model.UserAddresses{
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UserID: targetUserID,
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Name: name,
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Mobile: mobile,
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Province: province,
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City: city,
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District: district,
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Address: address,
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IsDefault: 0,
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}
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// Check if user has a default address
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cnt, _ := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.UserID.Eq(targetUserID), s.readDB.UserAddresses.IsDefault.Eq(1)).Count()
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if cnt == 0 {
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arow.IsDefault = 1
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}
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if err := tx.Omit("DefaultUserUnique").Create(arow).Error; err != nil {
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return err
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}
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addrID = arow.ID
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// b. 资产状态更新及所有权转移
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if isTransfer {
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// 记录转赠流水
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transferLog := &model.UserInventoryTransfers{
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InventoryID: claims.InventoryID,
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FromUserID: claims.OwnerUserID,
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ToUserID: targetUserID,
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Remark: "address_share_transfer",
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}
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if err := tx.Create(transferLog).Error; err != nil {
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return err
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}
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// 更新资产所属人
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if err := tx.Table("user_inventory").Where("id = ? AND user_id = ? AND status = 1", claims.InventoryID, claims.OwnerUserID).
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Updates(map[string]interface{}{
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"user_id": targetUserID,
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"status": 3,
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"updated_at": time.Now(),
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"remark": fmt.Sprintf("transferred_from_%d|shipping_requested", claims.OwnerUserID),
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}).Error; err != nil {
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return err
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}
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} else {
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// 仅更新状态 (原主发货)
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if err := tx.Table("user_inventory").Where("id = ? AND user_id = ? AND status = 1", claims.InventoryID, claims.OwnerUserID).
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Updates(map[string]interface{}{
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"status": 3,
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"updated_at": time.Now(),
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"remark": "shipping_requested_via_share",
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}).Error; err != nil {
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return err
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}
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}
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// c. 创建发货记录 (归属于 targetUserID)
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var price int64
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if inv.ProductID > 0 {
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var p model.Products
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if err := tx.Table("products").Where("id = ?", inv.ProductID).First(&p).Error; err == nil {
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price = p.Price
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}
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}
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// 生成转赠发货的批次号 (使用 T 前缀区分普通批发货的 B 前缀)
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transferBatchNo := fmt.Sprintf("T%d%d", targetUserID, time.Now().UnixNano()/1000000)
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shipRecord := &model.ShippingRecords{
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UserID: targetUserID,
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OrderID: inv.OrderID,
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OrderItemID: 0,
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InventoryID: claims.InventoryID,
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ProductID: inv.ProductID,
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Quantity: 1,
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Price: price,
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AddressID: addrID,
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Status: 1,
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BatchNo: transferBatchNo,
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Remark: fmt.Sprintf("shared_address_submit|ip=%s|transfer_from=%d", *submittedIP, claims.OwnerUserID),
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}
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if err := tx.Omit("ShippedAt", "ReceivedAt").Create(shipRecord).Error; err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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return 0, err
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}
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return addrID, nil
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}
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func (s *service) RequestShipping(ctx context.Context, userID int64, inventoryID int64) (int64, error) {
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return s.RequestShippingWithBatch(ctx, userID, inventoryID, "", 0)
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}
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// RequestShippingWithBatch 申请发货（支持批次号和指定地址）
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func (s *service) RequestShippingWithBatch(ctx context.Context, userID int64, inventoryID int64, batchNo string, addrID int64) (int64, error) {
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cnt, err := s.readDB.ShippingRecords.WithContext(ctx).Where(
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s.readDB.ShippingRecords.InventoryID.Eq(inventoryID),
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s.readDB.ShippingRecords.Status.Neq(5), // Ignore cancelled
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).Count()
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if err == nil && cnt > 0 {
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return 0, fmt.Errorf("already_processed")
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}
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inv, err := s.readDB.UserInventory.WithContext(ctx).Where(s.readDB.UserInventory.UserID.Eq(userID), s.readDB.UserInventory.ID.Eq(inventoryID), s.readDB.UserInventory.Status.Eq(1)).First()
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if err != nil {
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return 0, err
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}
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// 如果没有传入地址ID，使用默认地址
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if addrID <= 0 {
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addr, err := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.UserID.Eq(userID), s.readDB.UserAddresses.IsDefault.Eq(1)).First()
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if err != nil {
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return 0, err
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}
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addrID = addr.ID
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}
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var price int64
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if inv.ProductID > 0 {
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if p, e := s.readDB.Products.WithContext(ctx).Where(s.readDB.Products.ID.Eq(inv.ProductID)).First(); e == nil && p != nil {
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price = p.Price
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}
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}
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if db := s.repo.GetDbW().Exec("INSERT INTO shipping_records (user_id, order_id, order_item_id, inventory_id, product_id, quantity, price, address_id, status, batch_no, remark) VALUES (?,?,?,?,?,?,?,?,?,?,?)", userID, inv.OrderID, 0, inventoryID, inv.ProductID, 1, price, addrID, 1, batchNo, "user_request_shipping"); db.Error != nil {
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err = db.Error
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return 0, err
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}
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if db := s.repo.GetDbW().Exec("UPDATE user_inventory SET status=3, updated_at=NOW(3), remark=CONCAT(IFNULL(remark,''),'|shipping_requested') WHERE id=? AND user_id=? AND status=1", inventoryID, userID); db.Error != nil {
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err = db.Error
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return 0, err
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}
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return addrID, nil
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}
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// generateBatchNo 生成唯一批次号
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func generateBatchNo(userID int64) string {
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return fmt.Sprintf("B%d%d", userID, time.Now().UnixNano()/1000000)
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}
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func (s *service) RequestShippings(ctx context.Context, userID int64, inventoryIDs []int64, addressID *int64) (addrID int64, batchNo string, success []int64, skipped []struct {
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ID int64
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Reason string
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}, failed []struct {
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ID int64
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Reason string
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}, err error) {
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if len(inventoryIDs) == 0 {
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return 0, "", nil, nil, []struct {
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ID int64
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Reason string
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}{{ID: 0, Reason: "invalid_params"}}, nil
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}
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// 1. 去重
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dedup := make(map[int64]struct{}, len(inventoryIDs))
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uniq := make([]int64, 0, len(inventoryIDs))
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for _, id := range inventoryIDs {
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if id > 0 {
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if _, ok := dedup[id]; !ok {
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dedup[id] = struct{}{}
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uniq = append(uniq, id)
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}
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}
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}
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if len(uniq) == 0 {
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return 0, "", nil, nil, []struct {
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ID int64
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Reason string
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}{{ID: 0, Reason: "invalid_params"}}, nil
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}
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// 2. 获取收货地址
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if addressID != nil && *addressID > 0 {
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ua, _ := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.ID.Eq(*addressID), s.readDB.UserAddresses.UserID.Eq(userID)).First()
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if ua == nil {
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return 0, "", nil, nil, []struct {
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ID int64
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Reason string
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}{{ID: 0, Reason: "address_not_found"}}, nil
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}
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addrID = ua.ID
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} else {
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da, e := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.UserID.Eq(userID), s.readDB.UserAddresses.IsDefault.Eq(1)).First()
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if e != nil || da == nil {
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// 尝试查询用户所有地址
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addrs, errFind := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.UserID.Eq(userID)).Find()
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if errFind == nil && len(addrs) == 1 {
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// 如果只有一个地址，自动设为默认
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target := addrs[0]
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if _, errUpd := s.readDB.UserAddresses.WithContext(ctx).Where(s.readDB.UserAddresses.ID.Eq(target.ID)).UpdateSimple(s.readDB.UserAddresses.IsDefault.Value(1)); errUpd == nil {
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addrID = target.ID
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} else {
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s.logger.Error("Auto set default address failed", zap.Error(errUpd))
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return 0, "", nil, nil, []struct {
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ID int64
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Reason string
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}{{ID: 0, Reason: "no_default_address"}}, nil
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}
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} else {
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return 0, "", nil, nil, []struct {
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ID int64
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Reason string
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}{{ID: 0, Reason: "no_default_address"}}, nil
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}
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} else {
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addrID = da.ID
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}
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}
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// 3. 生成批次号
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batchNo = generateBatchNo(userID)
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// 4. 批量查询所有inventory（一次查询替代N次）
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invList, _ := s.readDB.UserInventory.WithContext(ctx).
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Where(s.readDB.UserInventory.ID.In(uniq...)).
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Find()
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// 构建inventory映射
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invMap := make(map[int64]*model.UserInventory, len(invList))
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for _, inv := range invList {
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invMap[inv.ID] = inv
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}
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// 5. 批量查询已有发货记录（检查哪些已处理）
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var existingShipInvIDs []int64
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_ = s.repo.GetDbR().Raw("SELECT DISTINCT inventory_id FROM shipping_records WHERE inventory_id IN ? AND status != 5", uniq).Scan(&existingShipInvIDs).Error
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existingShipMap := make(map[int64]struct{}, len(existingShipInvIDs))
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for _, id := range existingShipInvIDs {
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existingShipMap[id] = struct{}{}
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}
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// 6. 分类处理
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success = make([]int64, 0, len(uniq))
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skipped = make([]struct {
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ID int64
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Reason string
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}, 0)
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failed = make([]struct {
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ID int64
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Reason string
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}, 0)
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validInvs := make([]*model.UserInventory, 0, len(uniq))
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productIDs := make([]int64, 0, len(uniq))
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productIDSet := make(map[int64]struct{})
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for _, id := range uniq {
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inv := invMap[id]
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if inv == nil {
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skipped = append(skipped, struct {
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ID int64
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Reason string
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}{ID: id, Reason: "not_found"})
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continue
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}
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if inv.UserID != userID {
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skipped = append(skipped, struct {
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ID int64
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Reason string
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}{ID: id, Reason: "not_owned"})
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continue
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}
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if _, exists := existingShipMap[id]; exists {
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skipped = append(skipped, struct {
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ID int64
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Reason string
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}{ID: id, Reason: "already_processed"})
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continue
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}
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if inv.Status == 3 {
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skipped = append(skipped, struct {
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ID int64
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Reason string
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}{ID: id, Reason: "already_requested"})
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continue
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}
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if inv.Status != 1 {
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skipped = append(skipped, struct {
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ID int64
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Reason string
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}{ID: id, Reason: "invalid_status"})
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continue
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}
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validInvs = append(validInvs, inv)
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if _, ok := productIDSet[inv.ProductID]; !ok && inv.ProductID > 0 {
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productIDSet[inv.ProductID] = struct{}{}
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productIDs = append(productIDs, inv.ProductID)
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}
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}
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if len(validInvs) == 0 {
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return addrID, batchNo, success, skipped, failed, nil
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}
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||
|
||
// 7. 批量查询products获取价格（一次查询替代N次）
|
||
productMap := make(map[int64]int64) // productID -> price
|
||
if len(productIDs) > 0 {
|
||
prods, _ := s.readDB.Products.WithContext(ctx).Where(s.readDB.Products.ID.In(productIDs...)).Find()
|
||
for _, p := range prods {
|
||
productMap[p.ID] = p.Price
|
||
}
|
||
}
|
||
|
||
// 8. 单事务批量处理
|
||
validIDs := make([]int64, 0, len(validInvs))
|
||
err = s.repo.GetDbW().Transaction(func(tx *gorm.DB) error {
|
||
// 批量插入shipping_records
|
||
for _, inv := range validInvs {
|
||
price := productMap[inv.ProductID]
|
||
if errExec := tx.Exec(
|
||
"INSERT INTO shipping_records (user_id, order_id, order_item_id, inventory_id, product_id, quantity, price, address_id, status, batch_no, remark) VALUES (?,?,?,?,?,?,?,?,?,?,?)",
|
||
userID, inv.OrderID, 0, inv.ID, inv.ProductID, 1, price, addrID, 1, batchNo, "batch_request_shipping",
|
||
).Error; errExec != nil {
|
||
return errExec
|
||
}
|
||
validIDs = append(validIDs, inv.ID)
|
||
}
|
||
|
||
// 批量更新inventory状态（一次UPDATE替代N次）
|
||
if len(validIDs) > 0 {
|
||
if errExec := tx.Exec(
|
||
"UPDATE user_inventory SET status=3, updated_at=NOW(3), remark=CONCAT(IFNULL(remark,''),'|batch_shipping_requested') WHERE id IN ? AND user_id=? AND status=1",
|
||
validIDs, userID,
|
||
).Error; errExec != nil {
|
||
return errExec
|
||
}
|
||
}
|
||
|
||
return nil
|
||
})
|
||
|
||
if err != nil {
|
||
// 事务失败，所有都标记为failed
|
||
for _, inv := range validInvs {
|
||
failed = append(failed, struct {
|
||
ID int64
|
||
Reason string
|
||
}{ID: inv.ID, Reason: err.Error()})
|
||
}
|
||
return addrID, batchNo, success, skipped, failed, nil
|
||
}
|
||
|
||
success = validIDs
|
||
return addrID, batchNo, success, skipped, failed, nil
|
||
}
|
||
|
||
func (s *service) RedeemInventoryToPoints(ctx context.Context, userID int64, inventoryID int64) (int64, error) {
|
||
inv, err := s.readDB.UserInventory.WithContext(ctx).Where(s.readDB.UserInventory.UserID.Eq(userID), s.readDB.UserInventory.ID.Eq(inventoryID), s.readDB.UserInventory.Status.Eq(1)).First()
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
valueCents := inv.ValueCents
|
||
valueSource := inv.ValueSource
|
||
valueSnapshotAt := inv.ValueSnapshotAt
|
||
if valueCents <= 0 {
|
||
p, err := s.readDB.Products.WithContext(ctx).Where(s.readDB.Products.ID.Eq(inv.ProductID)).First()
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
valueCents = p.Price
|
||
valueSource = 2
|
||
valueSnapshotAt = time.Now()
|
||
if db := s.repo.GetDbW().Exec("UPDATE user_inventory SET value_cents=?, value_source=?, value_snapshot_at=? WHERE id=? AND user_id=?", valueCents, valueSource, valueSnapshotAt, inventoryID, userID); db.Error != nil {
|
||
return 0, db.Error
|
||
}
|
||
}
|
||
cfg, _ := s.readDB.SystemConfigs.WithContext(ctx).Where(s.readDB.SystemConfigs.ConfigKey.Eq("points_exchange_per_cent")).First()
|
||
rate := int64(1)
|
||
if cfg != nil {
|
||
var r int64
|
||
_, _ = fmt.Sscanf(cfg.ConfigValue, "%d", &r)
|
||
if r > 0 {
|
||
rate = r
|
||
}
|
||
}
|
||
points := valueCents * rate
|
||
if err = s.AddPoints(ctx, userID, points, "redeem_reward", fmt.Sprintf("inventory:%d product:%d", inventoryID, inv.ProductID), nil, nil); err != nil {
|
||
return 0, err
|
||
}
|
||
if db := s.repo.GetDbW().Exec("UPDATE user_inventory SET status=3, remark=CONCAT(IFNULL(remark,''),'|redeemed_points=',?) WHERE id=? AND user_id=? AND status=1", points, inventoryID, userID); db.Error != nil {
|
||
err = db.Error
|
||
return 0, err
|
||
}
|
||
return points, nil
|
||
}
|
||
|
||
func (s *service) RedeemInventoriesToPoints(ctx context.Context, userID int64, inventoryIDs []int64) (int64, error) {
|
||
if len(inventoryIDs) == 0 {
|
||
return 0, fmt.Errorf("invalid_params")
|
||
}
|
||
|
||
// 1. 去重
|
||
dedup := make(map[int64]struct{})
|
||
uniq := make([]int64, 0, len(inventoryIDs))
|
||
for _, id := range inventoryIDs {
|
||
if id <= 0 {
|
||
continue
|
||
}
|
||
if _, ok := dedup[id]; !ok {
|
||
dedup[id] = struct{}{}
|
||
uniq = append(uniq, id)
|
||
}
|
||
}
|
||
if len(uniq) == 0 {
|
||
return 0, fmt.Errorf("invalid_params")
|
||
}
|
||
|
||
// 2. 获取兑换比率（只查询一次）
|
||
cfg, _ := s.readDB.SystemConfigs.WithContext(ctx).Where(s.readDB.SystemConfigs.ConfigKey.Eq("points_exchange_per_cent")).First()
|
||
rate := int64(1)
|
||
if cfg != nil {
|
||
var r int64
|
||
_, _ = fmt.Sscanf(cfg.ConfigValue, "%d", &r)
|
||
if r > 0 {
|
||
rate = r
|
||
}
|
||
}
|
||
|
||
// 3. 批量查询所有inventory（一次查询替代N次）
|
||
invList, err := s.readDB.UserInventory.WithContext(ctx).
|
||
Where(s.readDB.UserInventory.ID.In(uniq...)).
|
||
Where(s.readDB.UserInventory.UserID.Eq(userID)).
|
||
Where(s.readDB.UserInventory.Status.Eq(1)).
|
||
Find()
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
if len(invList) == 0 {
|
||
return 0, fmt.Errorf("no_valid_inventory")
|
||
}
|
||
|
||
// 4. 按资产快照计算总积分，缺失快照时回退商品价格并回写
|
||
productIDs := make([]int64, 0, len(invList))
|
||
productIDSet := make(map[int64]struct{})
|
||
for _, inv := range invList {
|
||
if inv.ValueCents <= 0 {
|
||
if _, ok := productIDSet[inv.ProductID]; !ok {
|
||
productIDSet[inv.ProductID] = struct{}{}
|
||
productIDs = append(productIDs, inv.ProductID)
|
||
}
|
||
}
|
||
}
|
||
productPriceMap := make(map[int64]int64)
|
||
if len(productIDs) > 0 {
|
||
products, err := s.readDB.Products.WithContext(ctx).
|
||
Where(s.readDB.Products.ID.In(productIDs...)).
|
||
Find()
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
for _, p := range products {
|
||
productPriceMap[p.ID] = p.Price
|
||
}
|
||
}
|
||
|
||
// 5. 计算总积分和准备批量更新
|
||
var totalPoints int64
|
||
validIDs := make([]int64, 0, len(invList))
|
||
type valueFix struct {
|
||
ID int64
|
||
ValueCents int64
|
||
ValueSource int32
|
||
ValueSnapAt time.Time
|
||
}
|
||
valueFixes := make([]valueFix, 0)
|
||
for _, inv := range invList {
|
||
valueCents := inv.ValueCents
|
||
valueSource := inv.ValueSource
|
||
valueSnapshotAt := inv.ValueSnapshotAt
|
||
if valueCents <= 0 {
|
||
price, ok := productPriceMap[inv.ProductID]
|
||
if !ok {
|
||
continue
|
||
}
|
||
valueCents = price
|
||
valueSource = 2
|
||
valueSnapshotAt = time.Now()
|
||
valueFixes = append(valueFixes, valueFix{
|
||
ID: inv.ID,
|
||
ValueCents: valueCents,
|
||
ValueSource: valueSource,
|
||
ValueSnapAt: valueSnapshotAt,
|
||
})
|
||
}
|
||
if valueCents <= 0 {
|
||
continue
|
||
}
|
||
points := valueCents * rate
|
||
totalPoints += points
|
||
validIDs = append(validIDs, inv.ID)
|
||
}
|
||
|
||
if len(validIDs) == 0 {
|
||
return 0, fmt.Errorf("no_valid_products")
|
||
}
|
||
|
||
// 6. 单事务处理：添加积分 + 批量更新inventory状态
|
||
err = s.repo.GetDbW().Transaction(func(tx *gorm.DB) error {
|
||
// 添加积分（一次性添加总积分）
|
||
now := time.Now()
|
||
ledger := &model.UserPointsLedger{
|
||
UserID: userID,
|
||
Action: "redeem_reward",
|
||
Points: totalPoints,
|
||
RefTable: "user_inventory",
|
||
RefID: fmt.Sprintf("batch:%d", len(validIDs)),
|
||
Remark: fmt.Sprintf("batch_redeem_%d_items", len(validIDs)),
|
||
}
|
||
if err := tx.Create(ledger).Error; err != nil {
|
||
return err
|
||
}
|
||
|
||
// 更新积分余额
|
||
pointRecord := &model.UserPoints{
|
||
UserID: userID,
|
||
Kind: "redeem_reward",
|
||
Points: totalPoints,
|
||
ValidStart: now,
|
||
ValidEnd: now.AddDate(100, 0, 0), // 100年有效期
|
||
}
|
||
if err := tx.Create(pointRecord).Error; err != nil {
|
||
return err
|
||
}
|
||
|
||
// 批量更新inventory状态（一次UPDATE替代N次）
|
||
for _, fix := range valueFixes {
|
||
if err := tx.Exec(
|
||
"UPDATE user_inventory SET value_cents=?, value_source=?, value_snapshot_at=? WHERE id=? AND user_id=?",
|
||
fix.ValueCents, fix.ValueSource, fix.ValueSnapAt, fix.ID, userID,
|
||
).Error; err != nil {
|
||
return err
|
||
}
|
||
}
|
||
if err := tx.Exec(
|
||
"UPDATE user_inventory SET status=3, updated_at=NOW(3), remark=CONCAT(IFNULL(remark,''),'|batch_redeemed') WHERE id IN ? AND user_id=? AND status=1",
|
||
validIDs, userID,
|
||
).Error; err != nil {
|
||
return err
|
||
}
|
||
|
||
return nil
|
||
})
|
||
|
||
if err != nil {
|
||
return 0, err
|
||
}
|
||
|
||
return totalPoints, nil
|
||
}
|
||
|
||
func (s *service) VoidUserInventory(ctx context.Context, adminID int64, userID int64, inventoryID int64) error {
|
||
if userID <= 0 || inventoryID <= 0 {
|
||
return fmt.Errorf("invalid_params")
|
||
}
|
||
inv, err := s.readDB.UserInventory.WithContext(ctx).
|
||
Where(s.readDB.UserInventory.ID.Eq(inventoryID)).
|
||
Where(s.readDB.UserInventory.UserID.Eq(userID)).
|
||
First()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
if inv.Status != 1 {
|
||
return fmt.Errorf("invalid_status")
|
||
}
|
||
if db := s.repo.GetDbW().Exec("UPDATE user_inventory SET status=2, updated_at=NOW(3), remark=CONCAT(IFNULL(remark,''),'|void_by_admin') WHERE id=? AND user_id=? AND status=1", inventoryID, userID); db.Error != nil {
|
||
return db.Error
|
||
}
|
||
_ = adminID
|
||
return nil
|
||
}
|