chore: refresh gramsrv public release

internal/rpc/phone_group_call_updates.go

@@ -0,0 +1,109 @@
+package rpc
+
+import (
+	"context"
+
+	"github.com/gotd/td/tg"
+
+	"telesrv/internal/domain"
+)
+
+// 群通话推送策略（updateGroupCall / updateGroupCallParticipants / connection 均无
+// pts，不进 getDifference）：扇出对象统一为「在线群成员」（OnlineChannelMemberUserIDs，
+// MaxChannelRealtimeFanout 封顶）——覆盖未入会的面板观察者（Android 点 banner 的
+// 参与者列表靠它增量刷新）。离线一致性三板斧：服务消息带频道 pts 可补收；banner 靠
+// channel.call_active/call_not_empty flag（拉 dialogs/getFullChannel 重建）；房间内
+// 状态靠 checkGroupCall 与 version 跳号触发 getGroupParticipants 全量 reload 自愈。
+
+// groupCallOnlineRecipients 返回在线群成员（含 originUserID 本人，推送时由
+// pushUserMessage 的 ctx except 排除发起 session、保留其它设备）。
+func (r *Router) groupCallOnlineRecipients(channelID int64) []int64 {
+	provider, ok := r.deps.Sessions.(OnlineUserProvider)
+	if !ok {
+		return nil
+	}
+	return provider.OnlineChannelMemberUserIDs(channelID, domain.MaxChannelRealtimeFanout)
+}
+
+// groupCallUpdateContainer 把单条 update 包进 viewer 视角的 Updates 容器。
+func (r *Router) groupCallUpdateContainer(ctx context.Context, viewerUserID int64, channel domain.Channel, update tg.UpdateClass, userIDs []int64) *tg.Updates {
+	chats := []tg.ChatClass{}
+	if channel.ID != 0 {
+		chats = append(chats, tgChannel(viewerUserID, channel, nil))
+	}
+	return &tg.Updates{
+		Updates: []tg.UpdateClass{update},
+		Users:   r.tgUsersForIDs(ctx, viewerUserID, userIDs),
+		Chats:   chats,
+		Date:    int(r.clock.Now().Unix()),
+		Seq:     0,
+	}
+}
+
+// pushGroupCallUpdate 把 updateGroupCall（call 行变化）推给在线群成员。
+func (r *Router) pushGroupCallUpdate(ctx context.Context, channel domain.Channel, call domain.GroupCall) {
+	recipients := r.groupCallOnlineRecipients(channel.ID)
+	for _, viewerID := range recipients {
+		update := &tg.UpdateGroupCall{Call: tgGroupCall(call, viewerID, false)}
+		update.SetPeer(&tg.PeerChannel{ChannelID: channel.ID})
+		r.pushUserMessage(ctx, viewerID, "group call update",
+			r.groupCallUpdateContainer(ctx, viewerID, channel, update, []int64{call.CreatorUserID}))
+	}
+}
+
+// pushGroupCallParticipantsUpdate 把参与者增量（version=N）推给在线群成员。
+// 每个 viewer 单独构建：participant.Self flag 是 per-viewer 的。
+func (r *Router) pushGroupCallParticipantsUpdate(ctx context.Context, channel domain.Channel, call domain.GroupCall, rows []domain.GroupCallParticipant) {
+	if len(rows) == 0 {
+		return
+	}
+	userIDs := make([]int64, 0, len(rows))
+	for _, p := range rows {
+		userIDs = append(userIDs, p.UserID)
+	}
+	recipients := r.groupCallOnlineRecipients(channel.ID)
+	for _, viewerID := range recipients {
+		update := &tg.UpdateGroupCallParticipants{
+			Call:         &tg.InputGroupCall{ID: call.ID, AccessHash: call.AccessHash},
+			Participants: tgGroupCallParticipants(rows, viewerID),
+			Version:      call.Version,
+		}
+		r.pushUserMessage(ctx, viewerID, "group call participants",
+			r.groupCallUpdateContainer(ctx, viewerID, channel, update, userIDs))
+	}
+}
+
+// pushGroupCallServiceMessage 把 started/ended/invite 服务消息（带频道 pts）推给
+// 活跃成员（res.Recipients）。复用 channelOperationUpdates 的 per-viewer 构建。
+func (r *Router) pushGroupCallServiceMessage(ctx context.Context, originUserID int64, res domain.SendChannelMessageResult) {
+	if res.Event.Pts == 0 {
+		return
+	}
+	op := domain.CreateChannelResult{
+		Channel:    res.Channel,
+		Message:    res.Message,
+		Event:      res.Event,
+		Recipients: res.Recipients,
+	}
+	r.pushChannelUpdates(ctx, originUserID, res.Channel.ID, res.Recipients, func(viewerUserID int64) *tg.Updates {
+		return r.channelOperationUpdates(ctx, viewerUserID, op)
+	})
+}
+
+// groupCallMutationFanout 是参与者维度变更后的统一扇出：participants 增量 +
+// call_not_empty 翻转时的 channel 维度刷新（Android banner 对 flag 依赖更重）。
+func (r *Router) groupCallMutationFanout(ctx context.Context, channel domain.Channel, mut domain.GroupCallMutation) domain.Channel {
+	r.pushGroupCallParticipantsUpdate(ctx, channel, mut.Call, []domain.GroupCallParticipant{mut.Participant})
+	wantNotEmpty := mut.Call.Active() && mut.Call.ParticipantsCount > 0
+	if channel.ActiveCallNotEmpty != wantNotEmpty && r.deps.Channels != nil {
+		updated, err := r.deps.Channels.SetActiveCall(ctx, channel.ID, channel.ActiveCallID, channel.ActiveCallAccessHash, wantNotEmpty)
+		if err == nil {
+			channel = updated
+			r.pushGroupCallUpdate(ctx, channel, mut.Call)
+			r.pushChannelStateToMembers(ctx, 0, channel)
+		}
+	} else {
+		r.pushGroupCallUpdate(ctx, channel, mut.Call)
+	}
+	return channel
+}