412 lines
16 KiB
Go
412 lines
16 KiB
Go
package integration
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import (
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"context"
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"encoding/json"
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"fmt"
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"google.golang.org/protobuf/proto"
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roomeventsv1 "hyapp.local/api/proto/events/room/v1"
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"hyapp/pkg/tencentim"
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)
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// TencentIMPublisher 是 room-service 到腾讯云 IM 的生产路径发布器。
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type TencentIMPublisher struct {
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// client 持有腾讯云 IM REST API、UserSig 和管理员账号配置。
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client *tencentim.RESTClient
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}
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// NewTencentIMPublisher 创建腾讯云 IM 房间消息发布器。
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func NewTencentIMPublisher(client *tencentim.RESTClient) *TencentIMPublisher {
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return &TencentIMPublisher{client: client}
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}
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// EnsureRoomGroup 确保每个 Room Cell 都有对应腾讯云 IM 群组。
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func (p *TencentIMPublisher) EnsureRoomGroup(ctx context.Context, roomID string, ownerUserID int64) error {
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if p == nil || p.client == nil {
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// 未启用腾讯云 IM 时保持无副作用，便于本地测试只跑 room-service。
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return nil
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}
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return p.client.EnsureRoomGroup(ctx, roomID, ownerUserID)
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}
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// PublishRoomEvent 把房间系统事件发送到腾讯云 IM 群。
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func (p *TencentIMPublisher) PublishRoomEvent(ctx context.Context, event tencentim.RoomEvent) error {
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if p == nil || p.client == nil {
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// 未启用腾讯云 IM 时不阻断房间状态提交。
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return nil
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}
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return p.client.PublishRoomEvent(ctx, event)
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}
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// PublishOutboxEvent 补偿投递 room_outbox 中可转成房间系统消息的事件。
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func (p *TencentIMPublisher) PublishOutboxEvent(ctx context.Context, envelope *roomeventsv1.EventEnvelope) error {
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if p == nil || p.client == nil || envelope == nil {
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return nil
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}
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if envelope.GetEventType() == "RoomCreated" {
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var body roomeventsv1.RoomCreated
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return err
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}
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// 建群是腾讯 IM 的外部副作用，必须留在 outbox worker 内，不能阻塞 CreateRoom 返回。
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return p.client.EnsureRoomGroup(ctx, envelope.GetRoomId(), body.GetOwnerUserId())
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}
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event, publish, err := roomEventFromEnvelope(envelope)
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if err != nil || !publish {
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return err
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}
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if envelope.GetEventType() == "RoomUserKicked" {
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// KickUser 的安全边界除了系统消息，还必须补偿移除腾讯云 IM 群成员。
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if err := p.client.DeleteRoomGroupMember(ctx, envelope.GetRoomId(), event.TargetUserID); err != nil {
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return err
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}
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}
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return p.client.PublishRoomEvent(ctx, event)
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}
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// noopRoomEventPublisher 是本地和测试路径的房间消息发布占位实现。
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type noopRoomEventPublisher struct{}
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// NewNoopRoomEventPublisher 返回无外部副作用的房间消息发布器。
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func NewNoopRoomEventPublisher() RoomEventPublisher {
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return noopRoomEventPublisher{}
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}
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// EnsureRoomGroup 在 noop 实现中不做外部调用。
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func (noopRoomEventPublisher) EnsureRoomGroup(context.Context, string, int64) error {
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return nil
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}
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// PublishRoomEvent 在 noop 实现中不做外部调用。
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func (noopRoomEventPublisher) PublishRoomEvent(context.Context, tencentim.RoomEvent) error {
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return nil
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}
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// noopOutboxPublisher 是首版异步 outbox 消费占位实现。
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type noopOutboxPublisher struct{}
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// NewNoopOutboxPublisher 返回一个占位 outbox 发布器。
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// 当前版本保留 outbox 表和 worker 语义，activity/audit 投递后续替换该实现。
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func NewNoopOutboxPublisher() OutboxPublisher {
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return noopOutboxPublisher{}
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}
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// PublishOutboxEvent 直接吞掉 outbox 事件。
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func (noopOutboxPublisher) PublishOutboxEvent(context.Context, *roomeventsv1.EventEnvelope) error {
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// room_outbox worker 会把同一事件源异步投给腾讯云 IM、activity 或后续审计消费者。
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return nil
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}
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func roomEventFromEnvelope(envelope *roomeventsv1.EventEnvelope) (tencentim.RoomEvent, bool, error) {
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// EventEnvelope 是 room_outbox 的稳定信封，补偿投递时再按 event_type 解出客户端字段。
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base := tencentim.RoomEvent{
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EventID: envelope.GetEventId(),
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RoomID: envelope.GetRoomId(),
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EventType: eventTypeForClient(envelope.GetEventType()),
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RoomVersion: envelope.GetRoomVersion(),
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}
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switch envelope.GetEventType() {
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case "RoomUserJoined":
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// 进房事件需要带 role，客户端可用于展示进房身份，但权限仍以后续 snapshot 为准。
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var body roomeventsv1.RoomUserJoined
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetUserId()
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base.TargetUserID = body.GetUserId()
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// RoomUserJoined 的座驾必须从 outbox body 取快照，不能在补偿投递时按当前佩戴重算。
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base.EntryVehicle = roomEntryVehicleFromEvent(body.GetEntryVehicle())
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base.Attributes = map[string]string{"role": body.GetRole()}
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return base, true, nil
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case "RoomUserLeft":
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// 离房事件只表达业务 presence 移除，不声明腾讯云 IM 连接是否已断开。
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var body roomeventsv1.RoomUserLeft
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetUserId()
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base.TargetUserID = body.GetUserId()
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return base, true, nil
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case "RoomClosed":
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// 关房事件提示仍在群内的客户端刷新房间终态；私有通知由 RoomUserKicked 事实另行投递。
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var body roomeventsv1.RoomClosed
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.Attributes = map[string]string{"reason": body.GetReason()}
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return base, true, nil
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case "RoomMicChanged":
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// 麦位变更把 from/to 合并成一个客户端事件，避免换麦出现中间空位状态。
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var body roomeventsv1.RoomMicChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.TargetUserID = body.GetTargetUserId()
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base.SeatNo = body.GetToSeat()
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if base.SeatNo == 0 {
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base.SeatNo = body.GetFromSeat()
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}
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base.Attributes = map[string]string{
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"action": body.GetAction(),
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"mic_session_id": body.GetMicSessionId(),
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"publish_state": body.GetPublishState(),
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"reason": body.GetReason(),
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"publish_deadline_ms": fmt.Sprintf("%d", body.GetPublishDeadlineMs()),
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"publish_event_time_ms": fmt.Sprintf("%d", body.GetPublishEventTimeMs()),
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"mic_muted": fmt.Sprintf("%t", body.GetMicMuted()),
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"seat_status": body.GetSeatStatus(),
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}
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return base, true, nil
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case "RoomMicSeatLocked":
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// 锁麦事件只广播锁状态；首版锁麦不会自动下掉已占用用户。
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var body roomeventsv1.RoomMicSeatLocked
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.SeatNo = body.GetSeatNo()
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base.Attributes = map[string]string{"locked": fmt.Sprintf("%t", body.GetLocked())}
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return base, true, nil
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case "RoomProfileUpdated":
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// 房间资料变更会影响标题、头像、简介和麦位布局，客户端收到后应以 room_version 更新本地 UI。
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var body roomeventsv1.RoomProfileUpdated
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.Attributes = map[string]string{
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"room_name": body.GetRoomName(),
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"room_avatar": body.GetRoomAvatar(),
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"room_description": body.GetRoomDescription(),
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"seat_count": fmt.Sprintf("%d", body.GetSeatCount()),
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"room_background_url": body.GetRoomBackgroundUrl(),
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}
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return base, true, nil
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case "RoomBackgroundChanged":
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// 背景切换是独立的房间 UI 状态变更，客户端无需从通用资料更新里反推。
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var body roomeventsv1.RoomBackgroundChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.Attributes = map[string]string{
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"background_id": fmt.Sprintf("%d", body.GetBackgroundId()),
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"room_background_url": body.GetRoomBackgroundUrl(),
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}
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return base, true, nil
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case "RoomChatEnabledChanged":
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// 公屏开关事件提示客户端更新输入态，真正发言仍由 CheckSpeakPermission 拦截。
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var body roomeventsv1.RoomChatEnabledChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.Attributes = map[string]string{"enabled": fmt.Sprintf("%t", body.GetEnabled())}
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return base, true, nil
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case "RoomPasswordChanged":
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// 锁房事件改由 activity-service 按 visible_region_id 生成区域通知；房间群不再重复投递。
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var body roomeventsv1.RoomPasswordChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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return tencentim.RoomEvent{}, false, nil
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case "RoomAdminChanged":
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// 管理员变更进入系统消息，客户端收到后仍应以最新 snapshot 修正本地权限 UI。
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var body roomeventsv1.RoomAdminChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.TargetUserID = body.GetTargetUserId()
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base.Attributes = map[string]string{"enabled": fmt.Sprintf("%t", body.GetEnabled())}
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return base, true, nil
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case "RoomUserMuted":
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// 禁言事件只影响公屏发言权限，不改变 presence、麦位或收消息资格。
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var body roomeventsv1.RoomUserMuted
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.TargetUserID = body.GetTargetUserId()
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base.Attributes = map[string]string{"muted": fmt.Sprintf("%t", body.GetMuted())}
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return base, true, nil
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case "RoomUserKicked":
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// KickUser 的即时系统消息和补偿踢群共用同一个 target_user_id。
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var body roomeventsv1.RoomUserKicked
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.TargetUserID = body.GetTargetUserId()
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return base, true, nil
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case "RoomUserUnbanned":
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// 解封只恢复再次 JoinRoom 的资格，不代表目标已经回到房间 presence。
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var body roomeventsv1.RoomUserUnbanned
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetActorUserId()
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base.TargetUserID = body.GetTargetUserId()
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return base, true, nil
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case "RoomGiftSent":
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// 送礼客户端消息只用 GiftSent 主事件承载，Heat/Rank 变化作为字段随同一条消息展示。
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var body roomeventsv1.RoomGiftSent
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetSenderUserId()
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base.TargetUserID = body.GetTargetUserId()
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base.GiftValue = body.GetGiftValue()
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base.Attributes = map[string]string{
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"gift_id": body.GetGiftId(),
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"gift_count": fmt.Sprintf("%d", body.GetGiftCount()),
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"billing_receipt_id": body.GetBillingReceiptId(),
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}
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return base, true, nil
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case "RoomRocketFuelChanged":
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var body roomeventsv1.RoomRocketFuelChanged
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetSenderUserId()
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base.Attributes = map[string]string{
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"rocket_id": body.GetRocketId(),
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"level": fmt.Sprintf("%d", body.GetLevel()),
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"added_fuel": fmt.Sprintf("%d", body.GetAddedFuel()),
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"effective_added_fuel": fmt.Sprintf("%d", body.GetEffectiveAddedFuel()),
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"overflow_fuel": fmt.Sprintf("%d", body.GetOverflowFuel()),
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"current_fuel": fmt.Sprintf("%d", body.GetCurrentFuel()),
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"fuel_threshold": fmt.Sprintf("%d", body.GetFuelThreshold()),
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"status": body.GetStatus(),
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"reset_at_ms": fmt.Sprintf("%d", body.GetResetAtMs()),
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"gift_id": body.GetGiftId(),
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"gift_count": fmt.Sprintf("%d", body.GetGiftCount()),
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"command_id": body.GetCommandId(),
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}
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return base, true, nil
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case "RoomRocketIgnited":
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var body roomeventsv1.RoomRocketIgnited
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetIgniterUserId()
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base.TargetUserID = body.GetTop1UserId()
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base.Attributes = map[string]string{
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"rocket_id": body.GetRocketId(),
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"level": fmt.Sprintf("%d", body.GetLevel()),
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"rocket_level": fmt.Sprintf("%d", body.GetLevel()),
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"room_short_id": body.GetRoomShortId(),
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"rocket_cover_url": body.GetRocketCoverUrl(),
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"current_fuel": fmt.Sprintf("%d", body.GetCurrentFuel()),
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"fuel_threshold": fmt.Sprintf("%d", body.GetFuelThreshold()),
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"ignited_at_ms": fmt.Sprintf("%d", body.GetIgnitedAtMs()),
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"launch_at_ms": fmt.Sprintf("%d", body.GetLaunchAtMs()),
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"reset_at_ms": fmt.Sprintf("%d", body.GetResetAtMs()),
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"broadcast_scope": body.GetBroadcastScope(),
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"visible_region_id": fmt.Sprintf("%d", body.GetVisibleRegionId()),
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"top1_user_id": fmt.Sprintf("%d", body.GetTop1UserId()),
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"igniter_user_id": fmt.Sprintf("%d", body.GetIgniterUserId()),
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"command_id": body.GetCommandId(),
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}
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return base, true, nil
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case "RoomRocketLaunched":
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var body roomeventsv1.RoomRocketLaunched
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if err := proto.Unmarshal(envelope.GetBody(), &body); err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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rewardsJSON, err := json.Marshal(body.GetRewards())
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if err != nil {
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return tencentim.RoomEvent{}, false, err
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}
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base.ActorUserID = body.GetIgniterUserId()
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base.TargetUserID = body.GetTop1UserId()
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base.Attributes = map[string]string{
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"rocket_id": body.GetRocketId(),
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"level": fmt.Sprintf("%d", body.GetLevel()),
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"next_level": fmt.Sprintf("%d", body.GetNextLevel()),
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"launched_at_ms": fmt.Sprintf("%d", body.GetLaunchedAtMs()),
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"reset_at_ms": fmt.Sprintf("%d", body.GetResetAtMs()),
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"top1_user_id": fmt.Sprintf("%d", body.GetTop1UserId()),
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"igniter_user_id": fmt.Sprintf("%d", body.GetIgniterUserId()),
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"rewards_json": string(rewardsJSON),
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}
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return base, true, nil
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case "RoomRocketRewardGranted":
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// 奖励 IM 需要头像、昵称和短 ID，room-service 不反查 user-service；
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// activity-service 消费同一事实后做资料 enrichment 并投递房间播报。
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return tencentim.RoomEvent{}, false, nil
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default:
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// RoomCreated/HeatChanged/RankChanged 不单独推客户端，避免一条命令产生多条系统消息。
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return tencentim.RoomEvent{}, false, nil
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}
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}
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func roomEntryVehicleFromEvent(item *roomeventsv1.RoomEntryVehicleSnapshot) *tencentim.RoomEntryVehicleSnapshot {
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if item == nil || item.GetResourceId() <= 0 {
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return nil
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}
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return &tencentim.RoomEntryVehicleSnapshot{
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ResourceID: item.GetResourceId(),
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ResourceCode: item.GetResourceCode(),
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Name: item.GetName(),
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AssetURL: item.GetAssetUrl(),
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PreviewURL: item.GetPreviewUrl(),
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AnimationURL: item.GetAnimationUrl(),
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MetadataJSON: item.GetMetadataJson(),
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EntitlementID: item.GetEntitlementId(),
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ExpiresAtMS: item.GetExpiresAtMs(),
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}
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}
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func eventTypeForClient(eventType string) string {
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// protobuf 事件名使用 PascalCase，客户端 TIMCustomElem 使用 snake_case 作为稳定协议字段。
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switch eventType {
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case "RoomUserJoined":
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return "room_user_joined"
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case "RoomUserLeft":
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return "room_user_left"
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case "RoomClosed":
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return "room_closed"
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case "RoomMicChanged":
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return "room_mic_changed"
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case "RoomMicSeatLocked":
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return "room_mic_seat_locked"
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case "RoomProfileUpdated":
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return "room_profile_updated"
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case "RoomBackgroundChanged":
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return "room_background_changed"
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case "RoomChatEnabledChanged":
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return "room_chat_enabled_changed"
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case "RoomPasswordChanged":
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return "room_password_changed"
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case "RoomAdminChanged":
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return "room_admin_changed"
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case "RoomUserMuted":
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return "room_user_muted"
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||
case "RoomUserKicked":
|
||
return "room_user_kicked"
|
||
case "RoomUserUnbanned":
|
||
return "room_user_unbanned"
|
||
case "RoomGiftSent":
|
||
return "room_gift_sent"
|
||
case "RoomRocketFuelChanged":
|
||
return "room_rocket_fuel_changed"
|
||
case "RoomRocketIgnited":
|
||
return "room_rocket_ignited"
|
||
case "RoomRocketLaunched":
|
||
return "room_rocket_launched"
|
||
case "RoomRocketRewardGranted":
|
||
return "room_rocket_reward_granted"
|
||
default:
|
||
return eventType
|
||
}
|
||
}
|