视频会议保存
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duoaohui
268
backend/go-service/app/admin/service/meeting_manage_service.go
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268
backend/go-service/app/admin/service/meeting_manage_service.go
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// Package service 提供 admin 模块的业务服务（会议管理）
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package service
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import (
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"context"
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"errors"
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"time"
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adminDAO "github.com/echochat/backend/app/admin/dao"
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"github.com/echochat/backend/app/dto"
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meetingModel "github.com/echochat/backend/app/meeting/model"
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"github.com/echochat/backend/pkg/logs"
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"go.uber.org/zap"
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)
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// ErrMeetingNotFound 会议记录不存在
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var ErrMeetingNotFound = errors.New("会议记录不存在")
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// MeetingManageService 管理端会议查询服务
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//
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// 仅做"读"路径：列表 / 详情 / 统计。
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// "强制结束会议" 这种写操作直接复用 meeting/service.MeetingService.EndRoom 即可（admin_force 路径），
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// 暂不在本服务里重复包装，避免与现有 RBAC/中间件冲突。
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type MeetingManageService struct {
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dao *adminDAO.MeetingManageDAO
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}
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// NewMeetingManageService Wire Provider
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func NewMeetingManageService(dao *adminDAO.MeetingManageDAO) *MeetingManageService {
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return &MeetingManageService{dao: dao}
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}
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// ---------- public methods ----------
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// GetMeetingList 查询会议列表（分页 + 多条件）
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func (s *MeetingManageService) GetMeetingList(ctx context.Context, req *dto.AdminMeetingListRequest) (*dto.AdminMeetingListResponse, error) {
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funcName := "service.meeting_manage_service.GetMeetingList"
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logs.Debug(ctx, funcName, "获取会议列表")
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if req.Page <= 0 {
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req.Page = 1
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}
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if req.PageSize <= 0 {
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req.PageSize = 20
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}
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rows, total, err := s.dao.ListMeetings(ctx, req)
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if err != nil {
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return nil, err
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}
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list := make([]dto.AdminMeetingDTO, 0, len(rows))
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for i := range rows {
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list = append(list, rowToDTO(&rows[i]))
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}
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return &dto.AdminMeetingListResponse{
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Total: total,
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List: list,
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Page: req.Page,
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PageSize: req.PageSize,
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}, nil
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}
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// GetMeetingDetail 查询会议详情（含参与者 + 录制）
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func (s *MeetingManageService) GetMeetingDetail(ctx context.Context, id int64) (*dto.AdminMeetingDetailResponse, error) {
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funcName := "service.meeting_manage_service.GetMeetingDetail"
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logs.Debug(ctx, funcName, "获取会议详情", zap.Int64("id", id))
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row, err := s.dao.GetMeetingByID(ctx, id)
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if err != nil {
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return nil, err
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}
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if row == nil {
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return nil, ErrMeetingNotFound
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}
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participants, err := s.dao.ListParticipantsDetail(ctx, row.ID)
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if err != nil {
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logs.Warn(ctx, funcName, "拉取参与者明细失败（继续返回详情）",
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zap.Int64("room_id", row.ID), zap.Error(err))
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participants = nil
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}
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recordings, err := s.dao.ListRecordingsByRoom(ctx, row.ID)
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if err != nil {
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logs.Warn(ctx, funcName, "拉取录制列表失败（继续返回详情）",
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zap.Int64("room_id", row.ID), zap.Error(err))
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recordings = nil
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}
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pDTOs := make([]dto.AdminMeetingParticipantDTO, 0, len(participants))
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for i := range participants {
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pDTOs = append(pDTOs, participantToDTO(&participants[i]))
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}
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rDTOs := make([]dto.AdminMeetingRecordingDTO, 0, len(recordings))
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for i := range recordings {
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rDTOs = append(rDTOs, recordingToDTO(&recordings[i]))
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}
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return &dto.AdminMeetingDetailResponse{
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AdminMeetingDTO: rowToDTO(row),
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Participants: pDTOs,
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Recordings: rDTOs,
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}, nil
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}
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// GetStats 获取会议管理摘要统计（卡片）
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func (s *MeetingManageService) GetStats(ctx context.Context) (*dto.AdminMeetingStatsResponse, error) {
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funcName := "service.meeting_manage_service.GetStats"
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logs.Debug(ctx, funcName, "获取会议统计")
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total, err := s.dao.CountTotal(ctx)
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if err != nil {
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return nil, err
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}
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active, err := s.dao.CountActive(ctx)
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if err != nil {
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return nil, err
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}
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today, err := s.dao.CountToday(ctx)
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if err != nil {
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return nil, err
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}
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recordings, err := s.dao.CountRecordings(ctx)
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if err != nil {
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return nil, err
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}
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return &dto.AdminMeetingStatsResponse{
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TotalCount: total,
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ActiveCount: active,
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TodayCount: today,
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RecordingCount: recordings,
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}, nil
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}
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// ---------- DTO 投影辅助 ----------
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const datetimeLayout = "2006-01-02 15:04:05"
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// formatTimePtr 把 *time.Time 转成展示字符串；nil 返回空串
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func formatTimePtr(t *time.Time) string {
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if t == nil {
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return ""
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}
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return t.Format(datetimeLayout)
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}
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// formatStrPtr 把 *string 转成普通 string；nil 返回空串
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func formatStrPtr(s *string) string {
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if s == nil {
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return ""
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}
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return *s
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}
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// typeLabel 1=即时 2=预约
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func typeLabel(t int) string {
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switch t {
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case 1:
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return "即时会议"
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case 2:
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return "预约会议"
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default:
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return "未知"
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}
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}
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// statusLabel 0=未开始 1=进行中 2=已结束（与 meeting_rooms.status 对齐）
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func statusLabel(s int) string {
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switch s {
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case 0:
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return "未开始"
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case 1:
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return "进行中"
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case 2:
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return "已结束"
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default:
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return "未知"
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}
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}
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// roleLabel 0=普通 1=主持人 2=联合主持人
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func roleLabel(r int) string {
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switch r {
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case 1:
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return "主持人"
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case 2:
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return "联合主持人"
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default:
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return "参会人"
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}
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}
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// computeDuration 计算会议时长（秒）
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// - 已结束：ended_at - started_at
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// - 进行中：now - started_at
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// - 未开始：0
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func computeDuration(row *adminDAO.MeetingListRow) int {
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if row.StartedAt == nil {
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return 0
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}
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end := time.Now()
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if row.EndedAt != nil {
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end = *row.EndedAt
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}
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d := end.Sub(*row.StartedAt)
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if d < 0 {
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return 0
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}
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return int(d.Seconds())
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}
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func rowToDTO(row *adminDAO.MeetingListRow) dto.AdminMeetingDTO {
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return dto.AdminMeetingDTO{
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ID: row.ID,
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RoomCode: row.RoomCode,
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Title: row.Title,
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Type: row.Type,
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TypeLabel: typeLabel(row.Type),
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Status: row.Status,
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StatusLabel: statusLabel(row.Status),
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HostID: row.HostID,
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HostNickname: row.HostNickname,
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HostAvatar: row.HostAvatar,
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MaxMembers: row.MaxMembers,
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ParticipantCount: row.ParticipantCount,
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RecordingCount: row.RecordingCount,
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DurationSec: computeDuration(row),
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ScheduledAt: formatTimePtr(row.ScheduledAt),
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StartedAt: formatTimePtr(row.StartedAt),
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EndedAt: formatTimePtr(row.EndedAt),
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EndedReason: formatStrPtr(row.EndedReason),
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CreatedAt: row.CreatedAt.Format(datetimeLayout),
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}
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}
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func participantToDTO(p *adminDAO.ParticipantDetailRow) dto.AdminMeetingParticipantDTO {
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return dto.AdminMeetingParticipantDTO{
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UserID: p.UserID,
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Nickname: p.Nickname,
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Avatar: p.Avatar,
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Role: p.Role,
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RoleLabel: roleLabel(p.Role),
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JoinedAt: p.JoinedAt.Format(datetimeLayout),
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LeftAt: formatTimePtr(p.LeftAt),
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LeftReason: formatStrPtr(p.LeftReason),
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Duration: p.Duration,
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}
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}
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func recordingToDTO(r *meetingModel.MeetingRecording) dto.AdminMeetingRecordingDTO {
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out := dto.AdminMeetingRecordingDTO{
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ID: r.ID,
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StartedBy: r.StartedBy,
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Status: r.Status,
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FileURL: r.FileURL,
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SizeBytes: r.SizeBytes,
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DurationSec: r.DurationSec,
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StartedAt: r.StartedAt.Format(datetimeLayout),
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StoppedAt: formatTimePtr(r.StoppedAt),
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}
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// 仅 failed 暴露 failure_reason；recording 状态下 FailureReason 字段被复用为本地路径，不应外泄
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if r.Status == meetingModel.MeetingRecordingStatusFailed {
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out.FailureReason = r.FailureReason
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}
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return out
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}
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