Files
EchoChat/backend/go-service/app/meeting/controller/meeting_controller.go
bujinyuan 790996feaf feat(meeting): Task 15 UI 打磨 + 主持人四件套 + 媒体层稳定性回归修复
- Task 15 UI:6 项原创特色(说话者流光 / 柔性网格 / 自视频浮窗 / 静音氛围色 / 入会滑入 / NetworkBadge 3 条波浪)+ 说话者双源探测(RTP audioLevel + WebAudio RMS)+ 主持人四件套(静音/开麦/转让/踢出)
- 新增 SelfVideoFloat 浮窗组件 + 4 份 design-system 页面文档(home / preview / room / invite)
- 媒体回归补丁(手工联调触发):
  * 后端 signal_service 在 OnRoomJoin 追加 pushExistingRoomState → 向新加入者补发历史 producers + 历史成员 audio/video 状态
  * 新增 Redis Hash memberStateKey 持久化成员 audio/video enabled,OnMemberStateChanged 落盘、cleanupUserResources 清理
  * 前端 _broadcastSelfState 在本地音视频开关末尾同步 state.changed;_afterJoined 先 getRoom 再 room.join 修复后入者成员状态时序;_onMemberStateChanged 占位兜底
  * _cleanupRemoteProducer 改为按 producerId 精准清理(修复 "关音频误关视频")
  * _onRoomEnded + createAndEnter/joinAndEnter 强化 reset(修复重入会看不到自己画面)
  * mediasoup-client ensureSend/RecvTransport 引入 in-flight Promise 锁防并发重复建连
- 文档同步:CURRENT_STATUS.md / Task 15 plan / phase2e-2 implementation plan

Made-with: Cursor
2026-04-23 16:04:46 +08:00

452 lines
14 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Package controller 提供 meeting 模块的 HTTP 接口
package controller
import (
"errors"
"strconv"
"github.com/echochat/backend/app/constants"
"github.com/echochat/backend/app/dto"
"github.com/echochat/backend/app/meeting/model"
"github.com/echochat/backend/app/meeting/service"
"github.com/echochat/backend/pkg/logs"
"github.com/echochat/backend/pkg/middleware"
"github.com/echochat/backend/pkg/utils"
"github.com/gin-gonic/gin"
"go.uber.org/zap"
)
// MeetingController 会议 REST 控制器
// 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
}
// NewMeetingController 创建 MeetingController 实例
func NewMeetingController(meetingService *service.MeetingService) *MeetingController {
return &MeetingController{meetingService: meetingService}
}
// requireUserID 统一的当前用户取值,失败直接写 401 并返回 false
func requireUserID(c *gin.Context) (int64, bool) {
userID, ok := middleware.GetCurrentUserID(c)
if !ok {
utils.ResponseUnauthorized(c, "无法获取当前用户信息")
return 0, false
}
return userID, true
}
// handleError 将 service 层领域错误统一映射为 HTTP 响应
// 映射原则:
// - 资源不存在 → 404
// - 权限不足(非 host→ 403
// - 业务规则违反(密码错误、已满、状态冲突等)→ 400
// - 其余未知错误 → 500
func (ctl *MeetingController) handleError(c *gin.Context, err error, fallbackMsg string) {
switch {
case errors.Is(err, service.ErrMeetingNotFound):
utils.ResponseNotFound(c, err.Error())
case errors.Is(err, service.ErrNotMeetingHost):
utils.ResponseForbidden(c, err.Error())
case errors.Is(err, service.ErrMeetingEnded),
errors.Is(err, service.ErrMeetingFull),
errors.Is(err, service.ErrMeetingPasswordReq),
errors.Is(err, service.ErrMeetingPasswordWrong),
errors.Is(err, service.ErrMeetingPasswordLocked),
errors.Is(err, service.ErrNotInMeeting),
errors.Is(err, service.ErrAlreadyInMeeting),
errors.Is(err, service.ErrAlreadyInOtherMeeting),
errors.Is(err, service.ErrInviteTokenInvalid),
errors.Is(err, service.ErrRoomCodeConflict),
errors.Is(err, service.ErrKickSelfForbidden),
errors.Is(err, service.ErrTransferToSelf),
errors.Is(err, service.ErrTransferTargetInvalid):
utils.ResponseBadRequest(c, err.Error())
default:
logs.Warn(c.Request.Context(), "controller.meeting_controller.handleError",
fallbackMsg, zap.Error(err))
utils.ResponseError(c, fallbackMsg)
}
}
// ====== DTO 转换 ======
// roomToDTO 将 model.MeetingRoom 转 DTOhost_name/avatar 交由上层按需补全
func roomToDTO(r *model.MeetingRoom, onlineCount int) *dto.MeetingRoomDTO {
if r == nil {
return nil
}
out := &dto.MeetingRoomDTO{
ID: r.ID,
RoomCode: r.RoomCode,
Title: r.Title,
HostID: r.HostID,
Type: r.Type,
HasPassword: r.PasswordHash != nil && *r.PasswordHash != "",
MaxMembers: r.MaxMembers,
Status: r.Status,
StatusLabel: constants.MeetingStatusMap[r.Status],
Settings: r.Settings,
CreatedAt: r.CreatedAt.Format("2006-01-02 15:04:05"),
OnlineCount: onlineCount,
EndedReason: r.EndedReason,
}
if r.ScheduledAt != nil {
out.ScheduledAt = r.ScheduledAt.Format("2006-01-02 15:04:05")
}
if r.StartedAt != nil {
out.StartedAt = r.StartedAt.Format("2006-01-02 15:04:05")
}
if r.EndedAt != nil {
out.EndedAt = r.EndedAt.Format("2006-01-02 15:04:05")
}
return out
}
// participantToDTO 将 model.MeetingParticipant 转 DTO
// userMap 可选:若提供则附带 user_name / user_avatar便于前端 MemberPanel/VideoTile 直接渲染昵称头像
func participantToDTO(p *model.MeetingParticipant, userMap map[int64]service.UserDisplayInfo) *dto.MeetingParticipantDTO {
if p == nil {
return nil
}
out := &dto.MeetingParticipantDTO{
ID: p.ID,
RoomID: p.RoomID,
UserID: p.UserID,
Role: p.Role,
RoleLabel: constants.MeetingRoleMap[p.Role],
JoinedAt: p.JoinedAt.Format("2006-01-02 15:04:05"),
LeftReason: p.LeftReason,
Duration: p.Duration,
IsActive: p.IsActive(),
}
if p.LeftAt != nil {
out.LeftAt = p.LeftAt.Format("2006-01-02 15:04:05")
}
if info, ok := userMap[p.UserID]; ok {
out.UserName = info.Name
out.UserAvatar = info.Avatar
}
return out
}
// chatToDTO 将 model.MeetingChat 转 DTO
// userMap 可选:若提供则附带 user_name / user_avatar否则为空
func chatToDTO(m *model.MeetingChat, userMap map[int64]service.UserDisplayInfo) *dto.MeetingChatDTO {
if m == nil {
return nil
}
d := &dto.MeetingChatDTO{
ID: m.ID,
RoomID: m.RoomID,
UserID: m.UserID,
Content: m.Content,
CreatedAt: m.CreatedAt.Format("2006-01-02 15:04:05"),
}
if info, ok := userMap[m.UserID]; ok {
d.UserName = info.Name
d.UserAvatar = info.Avatar
}
return d
}
// ====== REST API ======
// CreateRoom POST /api/v1/meeting/rooms
func (ctl *MeetingController) CreateRoom(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
var req dto.CreateMeetingRoomRequest
if err := c.ShouldBindJSON(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
room, _, routerID, err := ctl.meetingService.CreateRoom(c.Request.Context(), userID, &req)
if err != nil {
ctl.handleError(c, err, "创建会议失败")
return
}
// Task 9CreateRoom 响应携带 router_id + rtpCapabilities供前端 Device.load 使用
_, rtpCaps, _ := ctl.meetingService.ResolveRouterInfo(room.RoomCode)
resp := dto.CreateMeetingRoomResponse{
Room: *roomToDTO(room, 1),
RouterID: routerID,
RtpCapabilities: rtpCaps,
}
utils.ResponseCreated(c, resp)
}
// GetRoom GET /api/v1/meeting/rooms/:code
func (ctl *MeetingController) GetRoom(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
room, participants, onlineCount, err := ctl.meetingService.GetRoomByCode(c.Request.Context(), userID, code)
if err != nil {
ctl.handleError(c, err, "获取会议详情失败")
return
}
userIDs := make([]int64, 0, len(participants))
for i := range participants {
userIDs = append(userIDs, participants[i].UserID)
}
userMap := ctl.meetingService.ResolveUsersDisplay(c.Request.Context(), userIDs)
parts := make([]dto.MeetingParticipantDTO, 0, len(participants))
for i := range participants {
parts = append(parts, *participantToDTO(&participants[i], userMap))
}
resp := dto.GetMeetingRoomResponse{
Room: *roomToDTO(room, int(onlineCount)),
Participants: parts,
OnlineCount: int(onlineCount),
}
utils.ResponseOK(c, resp)
}
// JoinRoom POST /api/v1/meeting/rooms/:code/join
func (ctl *MeetingController) JoinRoom(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
var req dto.JoinMeetingRoomRequest
if err := c.ShouldBindJSON(&req); err != nil && err.Error() != "EOF" {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
room, participant, routerID, err := ctl.meetingService.JoinRoom(c.Request.Context(), userID, code, req.Password)
if err != nil {
ctl.handleError(c, err, "加入会议失败")
return
}
// Task 9JoinRoom 响应携带 rtpCapabilities供前端 mediasoup-client Device.load 直接使用
_, rtpCaps, _ := ctl.meetingService.ResolveRouterInfo(code)
userMap := ctl.meetingService.ResolveUsersDisplay(c.Request.Context(), []int64{participant.UserID})
resp := dto.JoinMeetingRoomResponse{
Room: *roomToDTO(room, 0),
Participant: *participantToDTO(participant, userMap),
RouterID: routerID,
RtpCapabilities: rtpCaps,
}
utils.ResponseOK(c, resp)
}
// LeaveRoom POST /api/v1/meeting/rooms/:code/leave
func (ctl *MeetingController) LeaveRoom(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
duration, err := ctl.meetingService.LeaveRoom(c.Request.Context(), userID, code)
if err != nil {
ctl.handleError(c, err, "离开会议失败")
return
}
utils.ResponseOK(c, dto.LeaveMeetingRoomResponse{Duration: duration})
}
// EndRoom POST /api/v1/meeting/rooms/:code/end
func (ctl *MeetingController) EndRoom(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
if err := ctl.meetingService.EndRoom(c.Request.Context(), userID, code); err != nil {
ctl.handleError(c, err, "结束会议失败")
return
}
utils.ResponseOK(c, gin.H{})
}
// ListMyMeetings GET /api/v1/meeting/rooms/mine?status=&before_id=&limit=
func (ctl *MeetingController) ListMyMeetings(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
var req dto.ListMyMeetingsRequest
if err := c.ShouldBindQuery(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
rooms, hasMore, err := ctl.meetingService.ListMyMeetings(c.Request.Context(), userID, req.Status, req.BeforeID, req.Limit)
if err != nil {
ctl.handleError(c, err, "获取会议列表失败")
return
}
list := make([]dto.MeetingRoomDTO, 0, len(rooms))
for i := range rooms {
list = append(list, *roomToDTO(&rooms[i], 0))
}
utils.ResponseOK(c, dto.ListMyMeetingsResponse{List: list, HasMore: hasMore})
}
// TransferHost POST /api/v1/meeting/rooms/:code/transfer-host
func (ctl *MeetingController) TransferHost(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
var req dto.TransferHostRequest
if err := c.ShouldBindJSON(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
if err := ctl.meetingService.TransferHost(c.Request.Context(), userID, code, req.TargetUserID); err != nil {
ctl.handleError(c, err, "转让主持人失败")
return
}
utils.ResponseOK(c, gin.H{})
}
// KickMember POST /api/v1/meeting/rooms/:code/kick
func (ctl *MeetingController) KickMember(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
var req dto.KickMemberRequest
if err := c.ShouldBindJSON(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
if err := ctl.meetingService.KickMember(c.Request.Context(), userID, code, req.UserID); err != nil {
ctl.handleError(c, err, "踢出成员失败")
return
}
utils.ResponseOK(c, gin.H{})
}
// InviteUsers POST /api/v1/meeting/rooms/:code/invite
func (ctl *MeetingController) InviteUsers(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
var req dto.InviteUsersRequest
if err := c.ShouldBindJSON(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
pushed, skipped, err := ctl.meetingService.InviteUsers(c.Request.Context(), userID, code, req.InviteeIDs)
if err != nil {
ctl.handleError(c, err, "发送邀请失败")
return
}
utils.ResponseOK(c, dto.InviteUsersResponse{Pushed: pushed, Skipped: skipped})
}
// RedeemInvite POST /api/v1/meeting/invite-tokens/:token/redeem
func (ctl *MeetingController) RedeemInvite(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
token := c.Param("token")
if token == "" {
utils.ResponseBadRequest(c, "邀请 Token 不能为空")
return
}
resp, err := ctl.meetingService.RedeemInviteToken(c.Request.Context(), userID, token)
if err != nil {
ctl.handleError(c, err, "兑换邀请链接失败")
return
}
utils.ResponseOK(c, resp)
}
// SendChat POST /api/v1/meeting/rooms/:code/chats
func (ctl *MeetingController) SendChat(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
var req dto.SendMeetingChatRequest
if err := c.ShouldBindJSON(&req); err != nil {
utils.ResponseBadRequest(c, "参数校验失败: "+err.Error())
return
}
msg, err := ctl.meetingService.SendChatMessage(c.Request.Context(), userID, code, req.Content)
if err != nil {
ctl.handleError(c, err, "发送会议聊天失败")
return
}
userMap := ctl.meetingService.ResolveUsersDisplay(c.Request.Context(), []int64{msg.UserID})
utils.ResponseCreated(c, dto.SendMeetingChatResponse{Message: *chatToDTO(msg, userMap)})
}
// ListChats GET /api/v1/meeting/rooms/:code/chats?before_id=&limit=
func (ctl *MeetingController) ListChats(c *gin.Context) {
userID, ok := requireUserID(c)
if !ok {
return
}
code := c.Param("code")
if code == "" {
utils.ResponseBadRequest(c, "会议号不能为空")
return
}
beforeID, _ := strconv.ParseInt(c.Query("before_id"), 10, 64)
limit, _ := strconv.Atoi(c.Query("limit"))
msgs, hasMore, err := ctl.meetingService.ListChatMessages(c.Request.Context(), userID, code, beforeID, limit)
if err != nil {
ctl.handleError(c, err, "获取会议聊天失败")
return
}
userIDs := make([]int64, 0, len(msgs))
for i := range msgs {
userIDs = append(userIDs, msgs[i].UserID)
}
userMap := ctl.meetingService.ResolveUsersDisplay(c.Request.Context(), userIDs)
list := make([]dto.MeetingChatDTO, 0, len(msgs))
for i := range msgs {
list = append(list, *chatToDTO(&msgs[i], userMap))
}
utils.ResponseOK(c, dto.ListMeetingChatsResponse{List: list, HasMore: hasMore})
}