视频会议

backend/go-service/app/meeting/controller/meeting_controller.go

@@ -9,6 +9,7 @@ import (
 	"github.com/echochat/backend/app/dto"
 	"github.com/echochat/backend/app/meeting/model"
 	"github.com/echochat/backend/app/meeting/service"
+	"github.com/echochat/backend/config"
 	"github.com/echochat/backend/pkg/logs"
 	"github.com/echochat/backend/pkg/middleware"
 	"github.com/echochat/backend/pkg/utils"
@@ -20,11 +21,48 @@ import (
 // Task 5 完成：填充 12 个接口的请求解析、业务调用、DTO 转换、错误码映射
 type MeetingController struct {
 	meetingService *service.MeetingService
+	meetingConfig  *config.MeetingConfig
 }
 
 // NewMeetingController 创建 MeetingController 实例
-func NewMeetingController(meetingService *service.MeetingService) *MeetingController {
-	return &MeetingController{meetingService: meetingService}
+func NewMeetingController(meetingService *service.MeetingService, meetingConfig *config.MeetingConfig) *MeetingController {
+	return &MeetingController{meetingService: meetingService, meetingConfig: meetingConfig}
+}
+
+type cloudLawCreateMeetingRequest struct {
+	CallID       string `json:"callId"`
+	CallerID     int64  `json:"callerId"`
+	ReceiverID   int64  `json:"receiverId"`
+	ReceiverType string `json:"receiverType"`
+	Title        string `json:"title"`
+	CallType     string `json:"callType"`
+}
+
+func (ctl *MeetingController) requireCloudLawInternalToken(c *gin.Context) bool {
+	expected := ""
+	if ctl.meetingConfig != nil {
+		expected = ctl.meetingConfig.CloudLawInternalToken
+	}
+	if expected == "" {
+		utils.ResponseForbidden(c, "云律内部接口未配置")
+		return false
+	}
+	if c.GetHeader("X-Internal-Token") != expected {
+		utils.ResponseUnauthorized(c, "内部访问令牌无效")
+		return false
+	}
+	return true
+}
+
+func cloudLawMeetingPayload(room *model.MeetingRoom, onlineCount int64) gin.H {
+	return gin.H{
+		"roomId":      strconv.FormatInt(room.ID, 10),
+		"roomCode":    room.RoomCode,
+		"code":        room.RoomCode,
+		"meetingCode": room.RoomCode,
+		"status":      room.Status,
+		"onlineCount": onlineCount,
+	}
 }
 
 // requireUserID 统一的当前用户取值，失败直接写 401 并返回 false
@@ -162,6 +200,72 @@ func chatToDTO(m *model.MeetingChat, userMap map[int64]service.UserDisplayInfo)
 
 // ====== REST API ======
 
+func (ctl *MeetingController) CloudLawCreateMeeting(c *gin.Context) {
+	if !ctl.requireCloudLawInternalToken(c) {
+		return
+	}
+	var req cloudLawCreateMeetingRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
+		return
+	}
+	if req.CallerID <= 0 {
+		utils.ResponseBadRequest(c, "callerId不能为空")
+		return
+	}
+	title := req.Title
+	if title == "" {
+		title = "云律立即连线"
+	}
+	room, _, _, err := ctl.meetingService.CreateRoom(c.Request.Context(), req.CallerID, &dto.CreateMeetingRoomRequest{
+		Title:      title,
+		MaxMembers: 2,
+	})
+	if err != nil {
+		ctl.handleError(c, err, "创建云律会议失败")
+		return
+	}
+	payload := cloudLawMeetingPayload(room, 1)
+	payload["callId"] = req.CallID
+	payload["receiverId"] = req.ReceiverID
+	payload["receiverType"] = req.ReceiverType
+	payload["callType"] = req.CallType
+	utils.ResponseOK(c, payload)
+}
+
+func (ctl *MeetingController) CloudLawGetMeeting(c *gin.Context) {
+	if !ctl.requireCloudLawInternalToken(c) {
+		return
+	}
+	code := c.Param("code")
+	if code == "" {
+		utils.ResponseBadRequest(c, "会议号不能为空")
+		return
+	}
+	room, _, onlineCount, err := ctl.meetingService.GetRoomForInternal(c.Request.Context(), code)
+	if err != nil {
+		ctl.handleError(c, err, "获取云律会议详情失败")
+		return
+	}
+	utils.ResponseOK(c, cloudLawMeetingPayload(room, onlineCount))
+}
+
+func (ctl *MeetingController) CloudLawEndMeeting(c *gin.Context) {
+	if !ctl.requireCloudLawInternalToken(c) {
+		return
+	}
+	code := c.Param("code")
+	if code == "" {
+		utils.ResponseBadRequest(c, "会议号不能为空")
+		return
+	}
+	if err := ctl.meetingService.EndRoomForInternal(c.Request.Context(), code); err != nil {
+		ctl.handleError(c, err, "结束云律会议失败")
+		return
+	}
+	utils.ResponseOK(c, gin.H{"roomCode": code, "code": code, "meetingCode": code})
+}
+
 // CreateRoom POST /api/v1/meeting/rooms
 func (ctl *MeetingController) CreateRoom(c *gin.Context) {
 	userID, ok := requireUserID(c)

backend/go-service/app/meeting/router.go

@@ -46,4 +46,11 @@ func RegisterRoutes(
 	// 鉴权由 controller 内部用 X-Internal-Secret header + INTERNAL_WEBHOOK_SECRET 校验
 	// 不走 JWT，因为调用方是 media-server 而非用户
 	r.POST("/internal/meeting/recordings/failure", recordingCtrl.MediaServerFailureWebhook)
+
+	internalCloudLaw := r.Group("/internal/cloud-law")
+	{
+		internalCloudLaw.POST("/meetings", ctrl.CloudLawCreateMeeting)
+		internalCloudLaw.GET("/meetings/:code", ctrl.CloudLawGetMeeting)
+		internalCloudLaw.POST("/meetings/:code/end", ctrl.CloudLawEndMeeting)
+	}
 }

backend/go-service/app/meeting/service/meeting_service.go

@@ -364,6 +364,39 @@ func (s *MeetingService) GetRoomByCode(ctx context.Context, userID int64, code s
 	return room, participants, activeCount, nil
 }
 
+func (s *MeetingService) GetRoomForInternal(ctx context.Context, code string) (*model.MeetingRoom, []model.MeetingParticipant, int64, error) {
+	room, err := s.roomDAO.GetByCode(ctx, code)
+	if err != nil {
+		return nil, nil, 0, err
+	}
+	if room == nil {
+		return nil, nil, 0, ErrMeetingNotFound
+	}
+	participants, err := s.participantDAO.ListByRoom(ctx, room.ID)
+	if err != nil {
+		return nil, nil, 0, err
+	}
+	activeCount, err := s.participantDAO.CountActiveByRoom(ctx, room.ID)
+	if err != nil {
+		return nil, nil, 0, err
+	}
+	return room, participants, activeCount, nil
+}
+
+func (s *MeetingService) EndRoomForInternal(ctx context.Context, code string) error {
+	room, err := s.roomDAO.GetByCode(ctx, code)
+	if err != nil {
+		return err
+	}
+	if room == nil {
+		return ErrMeetingNotFound
+	}
+	if room.Status == constants.MeetingStatusEnded {
+		return nil
+	}
+	return s.EndRoom(ctx, room.HostID, code)
+}
+
 // JoinRoom 加入会议
 // 校验顺序：房间存在 → 未结束 → 单点参会 → 密码锁定 → 密码校验 → 容量 → 写 participant → 广播 meeting.member.joined
 func (s *MeetingService) JoinRoom(ctx context.Context, userID int64, code, password string) (*model.MeetingRoom, *model.MeetingParticipant, string, error) {

backend/go-service/app/provider/wire_gen.go

@@ -119,7 +119,7 @@ func InitializeApp(cfg *config.Config) (*App, error) {
 	// admin 会议管理服务在 recording service 构造后再创建，从而支持"强制结束录制"兜底
 	meetingManageService := service2.NewMeetingManageService(meetingManageDAO, meetingRecordingService)
 	meetingManageController := controller2.NewMeetingManageController(meetingManageService)
-	meetingController := controller7.NewMeetingController(meetingService)
+	meetingController := controller7.NewMeetingController(meetingService, meetingConfig)
 	meetingRecordingController := controller7.NewMeetingRecordingController(meetingRecordingService, meetingConfig)
 	meetingWSHandler := controller7.NewMeetingWSHandler(meetingSignalService, hub)
 	meetingCleanupTask := task2.NewMeetingCleanupTask(meetingLifecycleService, meetingRoomDAO, meetingChatDAO)