shanshanzhong
72400ae054
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添加苹果IAP通知处理功能，包括解析和验证JWS签名、处理交易状态变更 新增订单号字段用于关联订单处理 实现交易记录的创建和更新逻辑 处理订阅状态的变更和过期时间计算
79 lines
2.4 KiB
Go
79 lines
2.4 KiB
Go
package notify
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import (
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"context"
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iapmodel "github.com/perfect-panel/server/internal/model/iap/apple"
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"github.com/perfect-panel/server/internal/svc"
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iapapple "github.com/perfect-panel/server/pkg/iap/apple"
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"github.com/perfect-panel/server/pkg/logger"
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"gorm.io/gorm"
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)
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type AppleIAPNotifyLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewAppleIAPNotifyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AppleIAPNotifyLogic {
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return &AppleIAPNotifyLogic{
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Logger: logger.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *AppleIAPNotifyLogic) Handle(signedPayload string) error {
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txPayload, _, err := iapapple.VerifyNotificationSignedPayload(signedPayload)
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if err != nil {
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return err
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}
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return l.svcCtx.DB.Transaction(func(db *gorm.DB) error {
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var existing *iapmodel.Transaction
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existing, _ = iapmodel.NewModel(l.svcCtx.DB, l.svcCtx.Redis).FindByOriginalId(l.ctx, txPayload.OriginalTransactionId)
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if existing == nil || existing.Id == 0 {
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rec := &iapmodel.Transaction{
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UserId: 0,
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OriginalTransactionId: txPayload.OriginalTransactionId,
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TransactionId: txPayload.TransactionId,
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ProductId: txPayload.ProductId,
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PurchaseAt: txPayload.PurchaseDate,
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RevocationAt: txPayload.RevocationDate,
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JWSHash: "",
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}
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if e := db.Model(&iapmodel.Transaction{}).Create(rec).Error; e != nil {
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return e
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}
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} else {
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if txPayload.RevocationDate != nil {
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if e := db.Model(&iapmodel.Transaction{}).
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Where("original_transaction_id = ?", txPayload.OriginalTransactionId).
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Update("revocation_at", txPayload.RevocationDate).Error; e != nil {
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return e
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}
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}
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}
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pm, _ := iapapple.ParseProductMap(l.svcCtx.Config.Site.CustomData)
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m := pm.Items[txPayload.ProductId]
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token := "iap:" + txPayload.OriginalTransactionId
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sub, e := l.svcCtx.UserModel.FindOneSubscribeByToken(l.ctx, token)
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if e == nil && sub != nil && sub.Id != 0 {
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if txPayload.RevocationDate != nil {
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sub.Status = 3
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t := *txPayload.RevocationDate
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sub.FinishedAt = &t
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sub.ExpireTime = t
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} else if m.DurationDays > 0 {
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exp := iapapple.CalcExpire(txPayload.PurchaseDate, m.DurationDays)
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sub.ExpireTime = exp
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sub.Status = 1
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}
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if e := l.svcCtx.UserModel.UpdateSubscribe(l.ctx, sub, db); e != nil {
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return e
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}
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}
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return nil
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})
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}
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