684 lines
22 KiB
Go
684 lines
22 KiB
Go
package rpc
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import (
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"context"
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"errors"
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"github.com/gotd/td/tg"
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"github.com/gotd/td/tgerr"
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"go.uber.org/zap"
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"telesrv/internal/domain"
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)
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// Star gift（payments.* 礼物 RPC）：目录 / 购买表单 / 发送 / 收礼列表 / 展示切换 / 转换回 Stars。
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// 扣费经 r.deps.Stars 账本；用户礼物走私聊服务消息，频道礼物只落 saved gifts + admin log。
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func starGiftInvalidErr() error { return tgerr.New(400, "STARGIFT_INVALID") }
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// onPaymentsGetStarGifts 返回可购买礼物目录（hash 命中返回 NotModified）。
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func (r *Router) onPaymentsGetStarGifts(ctx context.Context, hash int) (tg.PaymentsStarGiftsClass, error) {
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if r.deps.Gifts == nil {
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return &tg.PaymentsStarGifts{Gifts: []tg.StarGiftClass{}, Chats: []tg.ChatClass{}, Users: []tg.UserClass{}}, nil
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}
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catalogHash, err := r.deps.Gifts.CatalogHash(ctx)
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if err != nil {
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return nil, internalErr()
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}
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catalog, err := r.deps.Gifts.Catalog(ctx)
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if err != nil {
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return nil, internalErr()
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}
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// 刻意不返回 starGiftsNotModified：目录只有少量静态礼物，而 DrKLO 在 force-stop/重装后
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// 会保留 catalog hash 但丢失礼物缓存——一旦命中 hash 返回 NotModified，送礼选择器就永远空。
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// 始终回完整目录（带宽可忽略），保证客户端无论缓存状态都能渲染礼物网格。
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_ = catalogHash
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return &tg.PaymentsStarGifts{
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Hash: catalogHash,
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Gifts: tgStarGifts(catalog),
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Chats: []tg.ChatClass{},
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Users: []tg.UserClass{},
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}, nil
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}
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// onPaymentsGetPaymentForm 仅处理 inputInvoiceStarGift：返回 paymentFormStarGift。
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// 崩溃约束：star gift invoice 必须返 paymentFormStarGift#b425cfe1（TDesktop 单分支 match），
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// Invoice.Prices 必须非空（DrKLO/TDesktop 读 prices.front()）。
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func (r *Router) onPaymentsGetPaymentForm(ctx context.Context, req *tg.PaymentsGetPaymentFormRequest) (tg.PaymentsPaymentFormClass, error) {
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if req == nil {
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return nil, inputRequestInvalidErr()
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}
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inv, ok := req.Invoice.(*tg.InputInvoiceStarGift)
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if !ok {
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return nil, notImplementedErr()
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}
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if r.deps.Gifts == nil {
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return nil, notImplementedErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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if _, err := r.checkedDomainPeerFromInputPeer(ctx, userID, inv.Peer); err != nil {
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return nil, err
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}
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gift, err := r.starGiftFromCatalog(ctx, inv.GiftID)
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if err != nil {
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return nil, err
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}
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return &tg.PaymentsPaymentFormStarGift{
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FormID: starGiftFormID(userID, inv.GiftID),
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Invoice: tg.Invoice{
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Currency: "XTR",
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Prices: []tg.LabeledPrice{{Label: giftPriceLabel(gift), Amount: gift.Stars}},
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},
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}, nil
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}
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// onPaymentsSendStarsForm 仅处理 inputInvoiceStarGift：Debit→投递/记账，
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// 返回 paymentResult{updates}（含 updateStarsBalance；用户礼物还含私聊服务消息）。失败补偿退款。
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// 崩溃约束：必须返回合法 paymentResult{非空 Updates}（DrKLO 强转）。
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func (r *Router) onPaymentsSendStarsForm(ctx context.Context, req *tg.PaymentsSendStarsFormRequest) (tg.PaymentsPaymentResultClass, error) {
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if req == nil {
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return nil, inputRequestInvalidErr()
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}
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inv, ok := req.Invoice.(*tg.InputInvoiceStarGift)
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if !ok {
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return nil, notImplementedErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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peer, err := r.checkedDomainPeerFromInputPeer(ctx, userID, inv.Peer)
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if err != nil {
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return nil, err
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}
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if (peer.Type != domain.PeerTypeUser && peer.Type != domain.PeerTypeChannel) || peer.ID == 0 {
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return nil, peerIDInvalidErr()
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}
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if r.deps.Stars == nil || r.deps.Gifts == nil {
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return nil, notImplementedErr()
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}
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if peer.Type == domain.PeerTypeUser && r.deps.Messages == nil {
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return nil, notImplementedErr()
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}
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if peer.Type == domain.PeerTypeChannel && r.deps.Channels == nil {
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return nil, notImplementedErr()
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}
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gift, err := r.starGiftFromCatalog(ctx, inv.GiftID)
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if err != nil {
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return nil, err
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}
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giftMessage := ""
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if m, ok := inv.GetMessage(); ok {
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giftMessage = clampGiftMessage(m.Text)
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}
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// 1. Debit 送礼人（不足→BALANCE_TOO_LOW）。
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balance, err := r.deps.Stars.Debit(ctx, userID, gift.Stars, domain.StarsReasonGift, peer, "Star gift", gift.Title)
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if err != nil {
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return nil, starsErr(err)
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}
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var updates *tg.Updates
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switch peer.Type {
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case domain.PeerTypeUser:
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updates, err = r.sendStarGiftToUser(ctx, userID, peer.ID, gift, inv.HideName, giftMessage)
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case domain.PeerTypeChannel:
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updates, err = r.sendStarGiftToChannel(ctx, userID, peer.ID, gift, inv.HideName, giftMessage)
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default:
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err = domain.ErrStarGiftInvalid
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}
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if err != nil {
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r.refundStarGift(ctx, userID, peer, gift)
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return nil, internalErr()
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}
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// 4. 构建送礼人 Updates（服务消息 + updateStarsBalance）。
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if updates != nil {
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updates.Updates = append(updates.Updates, &tg.UpdateStarsBalance{Balance: &tg.StarsAmount{Amount: balance.Balance}})
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} else {
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updates = &tg.Updates{
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Updates: []tg.UpdateClass{&tg.UpdateStarsBalance{Balance: &tg.StarsAmount{Amount: balance.Balance}}},
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Users: []tg.UserClass{},
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Chats: []tg.ChatClass{},
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Date: int(r.clock.Now().Unix()),
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}
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}
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return &tg.PaymentsPaymentResult{Updates: updates}, nil
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}
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func (r *Router) sendStarGiftToUser(ctx context.Context, senderID, recipientID int64, gift domain.StarGift, hideName bool, message string) (*tg.Updates, error) {
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// 2. 投递礼物服务消息到收礼人私聊（双盒 + 推送）。
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send, err := r.deliverStarGift(ctx, senderID, recipientID, gift, hideName, message)
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if err != nil {
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return nil, err
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}
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// 3. 记账：收礼人收到一份礼物实例（msg_id = 收礼人侧消息 id）。
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if _, err := r.deps.Gifts.RecordSavedGift(ctx, domain.SavedStarGift{
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Owner: domain.Peer{Type: domain.PeerTypeUser, ID: recipientID},
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FromUserID: senderID,
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GiftID: gift.ID,
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MsgID: send.RecipientMessage.ID,
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Date: send.RecipientMessage.Date,
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NameHidden: hideName,
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Unsaved: false,
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ConvertStars: gift.ConvertStars,
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Message: message,
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}); err != nil {
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return nil, err
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}
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// 收礼人 stargifts_count 变化 → 失效其 userFull 投影，资料页 Gifts 区段才会出现。
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r.invalidateRPCProjectionForUser(recipientID)
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users := r.usersForMessageUpdate(ctx, senderID, send.SenderMessage)
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chats := r.chatsForMessageUpdate(ctx, senderID, send.SenderMessage)
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return tgPrivateMessageUpdates(send.SenderEvent, send.SenderMessage, 0, false, users, chats), nil
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}
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func (r *Router) sendStarGiftToChannel(ctx context.Context, senderID, channelID int64, gift domain.StarGift, hideName bool, message string) (*tg.Updates, error) {
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now := int(r.clock.Now().Unix())
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sticker := gift.Sticker
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action := domain.ChannelMessageAction{
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Type: domain.ChannelActionStarGift,
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StarGift: &domain.MessageStarGiftAction{
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GiftID: gift.ID,
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Stars: gift.Stars,
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ConvertStars: gift.ConvertStars,
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Title: gift.Title,
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Sticker: &sticker,
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Message: message,
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FromUserID: senderID,
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NameHidden: hideName,
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Saved: true,
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},
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}
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savedID, err := r.deps.Gifts.RecordSavedGift(ctx, domain.SavedStarGift{
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Owner: domain.Peer{Type: domain.PeerTypeChannel, ID: channelID},
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FromUserID: senderID,
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GiftID: gift.ID,
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MsgID: 0,
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SavedID: 0,
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Date: now,
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NameHidden: hideName,
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Unsaved: false,
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ConvertStars: gift.ConvertStars,
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Message: message,
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})
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if err != nil {
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return nil, err
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}
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action.StarGift.PeerChannelID = channelID
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action.StarGift.SavedID = savedID
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if err := r.deps.Channels.AppendStarGiftAdminLog(ctx, channelID, senderID, savedID, now, action); err != nil {
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r.log.Warn("channel_star_gift_admin_log_failed",
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zap.Int64("sender_id", senderID),
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zap.Int64("channel_id", channelID),
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zap.Int64("saved_id", savedID),
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zap.Error(err),
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)
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}
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r.invalidateRPCProjectionForChannel(channelID)
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return nil, nil
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}
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// deliverStarGift 经 SendPrivateText 把 messageActionStarGift 服务消息投递到收礼人私聊。
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func (r *Router) deliverStarGift(ctx context.Context, senderID, recipientID int64, gift domain.StarGift, hideName bool, message string) (domain.SendPrivateTextResult, error) {
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recipientBlocked, err := r.peerBlocksUser(ctx, senderID, recipientID)
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if err != nil {
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return domain.SendPrivateTextResult{}, err
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}
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authKeyID, _ := AuthKeyIDFrom(ctx)
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sessionID, _ := SessionIDFrom(ctx)
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sticker := gift.Sticker
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media := &domain.MessageMedia{
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Kind: domain.MessageMediaKindService,
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ServiceAction: &domain.MessageServiceAction{
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Kind: domain.MessageServiceActionStarGift,
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StarGift: &domain.MessageStarGiftAction{
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GiftID: gift.ID,
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Stars: gift.Stars,
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ConvertStars: gift.ConvertStars,
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Title: gift.Title,
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Sticker: &sticker,
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Message: message,
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FromUserID: senderID,
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PeerUserID: recipientID,
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NameHidden: hideName,
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Saved: true,
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},
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},
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}
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return r.deps.Messages.SendPrivateText(ctx, senderID, domain.SendPrivateTextRequest{
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SenderUserID: senderID,
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RecipientUserID: recipientID,
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RandomID: randomNonZeroInt64(),
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Media: media,
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Silent: false,
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Date: int(r.clock.Now().Unix()),
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OriginAuthKeyID: authKeyID,
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OriginSessionID: sessionID,
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RecipientBlocked: recipientBlocked,
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})
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}
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// refundStarGift 补偿退款（投递/记账失败时把已 Debit 的星退回）。
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func (r *Router) refundStarGift(ctx context.Context, userID int64, peer domain.Peer, gift domain.StarGift) {
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if _, err := r.deps.Stars.Credit(ctx, userID, gift.Stars, domain.StarsReasonGift, peer, "Star gift refund", gift.Title); err != nil {
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r.log.Error("star gift refund failed", zap.Int64("user_id", userID), zap.Int64("gift_id", gift.ID), zap.Error(err))
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}
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}
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// onPaymentsGetSavedStarGifts 返回某 peer 收到的礼物列表（末页省略 next_offset）。
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func (r *Router) onPaymentsGetSavedStarGifts(ctx context.Context, req *tg.PaymentsGetSavedStarGiftsRequest) (*tg.PaymentsSavedStarGifts, error) {
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if req == nil {
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return nil, inputRequestInvalidErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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owner, err := r.starGiftOwnerPeer(ctx, userID, req.Peer)
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if err != nil {
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return nil, err
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}
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if r.deps.Gifts == nil {
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return emptySavedStarGifts(), nil
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}
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page, err := r.deps.Gifts.ListSaved(ctx, owner, req.ExcludeUnsaved, req.Offset, req.Limit)
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if err != nil {
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return nil, internalErr()
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}
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return r.tgSavedStarGiftsResponse(ctx, userID, page.Gifts, page.Count, page.NextOffset), nil
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}
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// onPaymentsGetSavedStarGift 按 InputSavedStarGift 引用取指定礼物。
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func (r *Router) onPaymentsGetSavedStarGift(ctx context.Context, refs []tg.InputSavedStarGiftClass) (*tg.PaymentsSavedStarGifts, error) {
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return nil, internalErr()
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}
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if r.deps.Gifts == nil {
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return emptySavedStarGifts(), nil
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}
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gifts := make([]domain.SavedStarGift, 0, len(refs))
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for _, ref := range refs {
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dref, ok, err := r.starGiftRefFromInput(ctx, userID, ref)
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if err != nil {
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return nil, err
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}
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if !ok {
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continue
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}
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g, found, err := r.deps.Gifts.GetSaved(ctx, dref)
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if err != nil {
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return nil, internalErr()
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}
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if found && !g.Converted {
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gifts = append(gifts, g)
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}
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}
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return r.tgSavedStarGiftsResponse(ctx, userID, gifts, len(gifts), ""), nil
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}
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// onPaymentsSaveStarGift 切换礼物在资料的展示（unsave=true 隐藏）。
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func (r *Router) onPaymentsSaveStarGift(ctx context.Context, req *tg.PaymentsSaveStarGiftRequest) (bool, error) {
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if req == nil {
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return false, inputRequestInvalidErr()
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}
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return false, internalErr()
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}
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if r.deps.Gifts == nil {
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return false, notImplementedErr()
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}
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ref, ok, err := r.starGiftRefFromInput(ctx, userID, req.Stargift)
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if err != nil {
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return false, err
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}
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if !ok {
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return false, starGiftInvalidErr()
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}
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if err := r.ensureCanManageStarGiftOwner(ctx, userID, ref.Owner); err != nil {
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return false, err
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}
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updated, err := r.deps.Gifts.ToggleSaved(ctx, ref, req.Unsave)
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if err != nil {
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return false, internalErr()
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}
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if !updated {
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return false, starGiftInvalidErr()
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}
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// 隐藏/展示切换改变展示礼物数 → 失效 owner full 投影。
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r.invalidateStarGiftOwnerProjection(ref.Owner)
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return true, nil
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}
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// onPaymentsConvertStarGift 把收到的礼物转换回 Stars（Credit + 标记 converted）。
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func (r *Router) onPaymentsConvertStarGift(ctx context.Context, ref tg.InputSavedStarGiftClass) (bool, error) {
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userID, _, err := r.currentUserID(ctx)
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if err != nil {
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return false, internalErr()
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}
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if r.deps.Gifts == nil || r.deps.Stars == nil {
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return false, notImplementedErr()
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}
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dref, ok, err := r.starGiftRefFromInput(ctx, userID, ref)
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if err != nil {
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return false, err
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}
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if !ok {
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return false, starGiftInvalidErr()
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}
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if dref.Owner.Type == domain.PeerTypeChannel {
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return false, notImplementedErr()
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}
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saved, err := r.deps.Gifts.Convert(ctx, dref)
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if err != nil {
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switch {
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case errors.Is(err, domain.ErrStarGiftNotFound):
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return false, starGiftInvalidErr()
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case errors.Is(err, domain.ErrStarGiftAlreadyConverted):
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return false, starGiftInvalidErr()
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default:
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return false, internalErr()
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}
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}
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if saved.ConvertStars > 0 {
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fromPeer := domain.Peer{Type: domain.PeerTypeUser, ID: saved.FromUserID}
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if _, err := r.deps.Stars.Credit(ctx, userID, saved.ConvertStars, domain.StarsReasonGift, fromPeer, "Star gift conversion", ""); err != nil {
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r.log.Error("star gift convert credit failed", zap.Int64("user_id", userID), zap.Int("msg_id", dref.MsgID), zap.Error(err))
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return false, internalErr()
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}
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}
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// 转换移除一份展示礼物 → 失效 owner full 投影。
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r.invalidateStarGiftOwnerProjection(dref.Owner)
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return true, nil
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}
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// ---- helpers ----
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func (r *Router) starGiftFromCatalog(ctx context.Context, giftID int64) (domain.StarGift, error) {
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gift, ok, err := r.deps.Gifts.GiftByID(ctx, giftID)
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if err != nil {
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return domain.StarGift{}, internalErr()
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}
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if !ok {
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return domain.StarGift{}, starGiftInvalidErr()
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}
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return gift, nil
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}
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// starGiftOwnerPeer 解析 getSavedStarGifts 的 owner：inputPeerSelf/空 → 自己，否则解析 user/channel peer。
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func (r *Router) starGiftOwnerPeer(ctx context.Context, userID int64, peer tg.InputPeerClass) (domain.Peer, error) {
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switch peer.(type) {
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case nil, *tg.InputPeerSelf:
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return domain.Peer{Type: domain.PeerTypeUser, ID: userID}, nil
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}
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resolved, err := r.checkedDomainPeerFromInputPeer(ctx, userID, peer)
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if err != nil {
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return domain.Peer{}, err
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}
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if (resolved.Type != domain.PeerTypeUser && resolved.Type != domain.PeerTypeChannel) || resolved.ID == 0 {
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return domain.Peer{}, peerIDInvalidErr()
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}
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return resolved, nil
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}
|
||
|
||
func (r *Router) starGiftRefFromInput(ctx context.Context, userID int64, ref tg.InputSavedStarGiftClass) (domain.SavedStarGiftRef, bool, error) {
|
||
switch v := ref.(type) {
|
||
case *tg.InputSavedStarGiftUser:
|
||
if v == nil || v.MsgID <= 0 {
|
||
return domain.SavedStarGiftRef{}, false, nil
|
||
}
|
||
return domain.SavedStarGiftRef{
|
||
Owner: domain.Peer{Type: domain.PeerTypeUser, ID: userID},
|
||
MsgID: v.MsgID,
|
||
}, true, nil
|
||
case *tg.InputSavedStarGiftChat:
|
||
if v == nil || v.SavedID <= 0 {
|
||
return domain.SavedStarGiftRef{}, false, nil
|
||
}
|
||
owner, err := r.checkedDomainPeerFromInputPeer(ctx, userID, v.Peer)
|
||
if err != nil {
|
||
return domain.SavedStarGiftRef{}, false, err
|
||
}
|
||
if owner.Type != domain.PeerTypeChannel || owner.ID == 0 {
|
||
return domain.SavedStarGiftRef{}, false, peerIDInvalidErr()
|
||
}
|
||
return domain.SavedStarGiftRef{Owner: owner, SavedID: v.SavedID}, true, nil
|
||
default:
|
||
return domain.SavedStarGiftRef{}, false, nil
|
||
}
|
||
}
|
||
|
||
func (r *Router) ensureCanManageStarGiftOwner(ctx context.Context, userID int64, owner domain.Peer) error {
|
||
if owner.Type != domain.PeerTypeChannel {
|
||
return nil
|
||
}
|
||
if r.deps.Channels == nil {
|
||
return notImplementedErr()
|
||
}
|
||
view, err := r.deps.Channels.ResolveChannel(ctx, userID, owner.ID)
|
||
if err != nil {
|
||
return channelInvalidErr(err)
|
||
}
|
||
if !channelMemberIsAdmin(view.Self) {
|
||
return channelInvalidErr(domain.ErrChannelAdminRequired)
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (r *Router) invalidateStarGiftOwnerProjection(owner domain.Peer) {
|
||
switch owner.Type {
|
||
case domain.PeerTypeUser:
|
||
r.invalidateRPCProjectionForUser(owner.ID)
|
||
case domain.PeerTypeChannel:
|
||
r.invalidateRPCProjectionForChannel(owner.ID)
|
||
}
|
||
}
|
||
|
||
func (r *Router) tgSavedStarGiftsResponse(ctx context.Context, viewerUserID int64, gifts []domain.SavedStarGift, count int, nextOffset string) *tg.PaymentsSavedStarGifts {
|
||
catalog := r.resolveStarGiftCatalog(ctx, gifts)
|
||
out := &tg.PaymentsSavedStarGifts{
|
||
Count: count,
|
||
Gifts: tgSavedStarGifts(gifts, catalog),
|
||
Chats: []tg.ChatClass{},
|
||
}
|
||
if ids := savedStarGiftUserIDs(gifts); len(ids) > 0 {
|
||
out.Users = tgUsersForViewer(viewerUserID, r.domainUsersForIDs(ctx, viewerUserID, ids))
|
||
} else {
|
||
out.Users = []tg.UserClass{}
|
||
}
|
||
if nextOffset != "" {
|
||
out.SetNextOffset(nextOffset)
|
||
}
|
||
return out
|
||
}
|
||
|
||
func emptySavedStarGifts() *tg.PaymentsSavedStarGifts {
|
||
return &tg.PaymentsSavedStarGifts{
|
||
Gifts: []tg.SavedStarGift{},
|
||
Chats: []tg.ChatClass{},
|
||
Users: []tg.UserClass{},
|
||
}
|
||
}
|
||
|
||
// tgStarGifts 把目录投影为 []tg.StarGiftClass。
|
||
func tgStarGifts(catalog []domain.StarGift) []tg.StarGiftClass {
|
||
out := make([]tg.StarGiftClass, 0, len(catalog))
|
||
for _, g := range catalog {
|
||
out = append(out, tgStarGift(g))
|
||
}
|
||
return out
|
||
}
|
||
|
||
// tgStarGift 把目录项投影为 tg.StarGift（Sticker 须为带 sticker 属性的有效 Document）。
|
||
func tgStarGift(g domain.StarGift) *tg.StarGift {
|
||
gift := &tg.StarGift{
|
||
ID: g.ID,
|
||
Sticker: tgDocument(g.Sticker),
|
||
Stars: g.Stars,
|
||
ConvertStars: g.ConvertStars,
|
||
}
|
||
if g.Title != "" {
|
||
gift.SetTitle(g.Title)
|
||
}
|
||
return gift
|
||
}
|
||
|
||
// tgMessageActionStarGift 把礼物服务消息载荷投影为 messageActionStarGift。
|
||
func tgMessageActionStarGift(in *domain.MessageStarGiftAction) tg.MessageActionClass {
|
||
if in == nil {
|
||
return &tg.MessageActionEmpty{}
|
||
}
|
||
gift := &tg.StarGift{
|
||
ID: in.GiftID,
|
||
Stars: in.Stars,
|
||
ConvertStars: in.ConvertStars,
|
||
}
|
||
if in.Sticker != nil {
|
||
gift.Sticker = tgDocument(*in.Sticker)
|
||
} else {
|
||
gift.Sticker = &tg.DocumentEmpty{}
|
||
}
|
||
if in.Title != "" {
|
||
gift.SetTitle(in.Title)
|
||
}
|
||
action := &tg.MessageActionStarGift{Gift: gift}
|
||
if in.NameHidden {
|
||
action.NameHidden = true
|
||
}
|
||
if in.Saved {
|
||
action.Saved = true
|
||
}
|
||
if in.Converted {
|
||
action.Converted = true
|
||
}
|
||
if in.ConvertStars > 0 {
|
||
action.SetConvertStars(in.ConvertStars)
|
||
}
|
||
if in.Message != "" {
|
||
action.SetMessage(tg.TextWithEntities{Text: in.Message})
|
||
}
|
||
if in.FromUserID != 0 && !in.NameHidden {
|
||
action.SetFromID(&tg.PeerUser{UserID: in.FromUserID})
|
||
}
|
||
if in.PeerUserID != 0 {
|
||
action.SetPeer(&tg.PeerUser{UserID: in.PeerUserID})
|
||
} else if in.PeerChannelID != 0 {
|
||
action.SetPeer(&tg.PeerChannel{ChannelID: in.PeerChannelID})
|
||
}
|
||
if in.SavedID != 0 {
|
||
action.SetSavedID(in.SavedID)
|
||
}
|
||
return action
|
||
}
|
||
|
||
// resolveStarGiftCatalog 解析这批 saved gift 涉及的目录项（giftID → StarGift），供下发完整贴纸/星价。
|
||
func (r *Router) resolveStarGiftCatalog(ctx context.Context, gifts []domain.SavedStarGift) map[int64]domain.StarGift {
|
||
out := make(map[int64]domain.StarGift, len(gifts))
|
||
if r.deps.Gifts == nil {
|
||
return out
|
||
}
|
||
for _, g := range gifts {
|
||
if _, ok := out[g.GiftID]; ok {
|
||
continue
|
||
}
|
||
if gift, found, err := r.deps.Gifts.GiftByID(ctx, g.GiftID); err == nil && found {
|
||
out[g.GiftID] = gift
|
||
}
|
||
}
|
||
return out
|
||
}
|
||
|
||
// tgSavedStarGifts 把已收到礼物实例投影为 []tg.SavedStarGift。
|
||
func tgSavedStarGifts(gifts []domain.SavedStarGift, catalog map[int64]domain.StarGift) []tg.SavedStarGift {
|
||
out := make([]tg.SavedStarGift, 0, len(gifts))
|
||
for _, g := range gifts {
|
||
item := tg.SavedStarGift{
|
||
Date: g.Date,
|
||
Gift: tgSavedStarGiftGift(g, catalog),
|
||
}
|
||
if g.NameHidden {
|
||
item.NameHidden = true
|
||
}
|
||
if g.Unsaved {
|
||
item.Unsaved = true
|
||
}
|
||
if g.FromUserID != 0 && !g.NameHidden {
|
||
item.SetFromID(&tg.PeerUser{UserID: g.FromUserID})
|
||
}
|
||
if g.Owner.Type == domain.PeerTypeUser && g.MsgID > 0 {
|
||
item.SetMsgID(g.MsgID)
|
||
}
|
||
if g.Owner.Type == domain.PeerTypeChannel && g.SavedID > 0 {
|
||
item.SetSavedID(g.SavedID)
|
||
}
|
||
if g.ConvertStars > 0 {
|
||
item.SetConvertStars(g.ConvertStars)
|
||
}
|
||
if g.Message != "" {
|
||
item.SetMessage(tg.TextWithEntities{Text: g.Message})
|
||
}
|
||
out = append(out, item)
|
||
}
|
||
return out
|
||
}
|
||
|
||
// tgSavedStarGiftGift 把 SavedStarGift 内嵌礼物投影为 tg.StarGift：优先用目录解析出完整贴纸/星价
|
||
// （客户端据有效 sticker 渲染），目录缺失（礼物已下架）时兜底最小形态。convert_stars 用实例值。
|
||
func tgSavedStarGiftGift(g domain.SavedStarGift, catalog map[int64]domain.StarGift) tg.StarGiftClass {
|
||
if gift, ok := catalog[g.GiftID]; ok {
|
||
out := tgStarGift(gift)
|
||
out.ConvertStars = g.ConvertStars
|
||
return out
|
||
}
|
||
return &tg.StarGift{
|
||
ID: g.GiftID,
|
||
Sticker: &tg.DocumentEmpty{},
|
||
Stars: 0,
|
||
ConvertStars: g.ConvertStars,
|
||
}
|
||
}
|
||
|
||
func savedStarGiftUserIDs(gifts []domain.SavedStarGift) []int64 {
|
||
seen := make(map[int64]struct{}, len(gifts))
|
||
ids := make([]int64, 0, len(gifts))
|
||
for _, g := range gifts {
|
||
if g.FromUserID == 0 || g.NameHidden {
|
||
continue
|
||
}
|
||
if _, ok := seen[g.FromUserID]; ok {
|
||
continue
|
||
}
|
||
seen[g.FromUserID] = struct{}{}
|
||
ids = append(ids, g.FromUserID)
|
||
}
|
||
return ids
|
||
}
|
||
|
||
func starGiftFormID(userID, giftID int64) int64 {
|
||
id := userID*0x9e3779b1 ^ (giftID << 7) ^ 0x5347494654
|
||
if id == 0 {
|
||
id = 0x5347
|
||
}
|
||
return id
|
||
}
|
||
|
||
func giftPriceLabel(g domain.StarGift) string {
|
||
if g.Title != "" {
|
||
return g.Title
|
||
}
|
||
return "Gift"
|
||
}
|
||
|
||
func clampGiftMessage(s string) string {
|
||
runes := []rune(s)
|
||
if len(runes) > domain.MaxStarGiftMessageRunes {
|
||
return string(runes[:domain.MaxStarGiftMessageRunes])
|
||
}
|
||
return s
|
||
}
|