视频会议保存

2026-05-18 21:23:00 +08:00
parent fb965cc8c4
commit 5a5706c236
20 changed files with 1211 additions and 1 deletions
--- a/backend/go-service/app/dto/transcribe_dto.go
+++ b/backend/go-service/app/dto/transcribe_dto.go
@@ -0,0 +1,53 @@
+// Package dto 包含 transcribe 模块的请求/响应数据结构
+package dto
+
+import "time"
+
+// AdminTranscribeRequest POST /admin/recordings/:id/transcribe 请求体
+type AdminTranscribeRequest struct {
+	Force    bool   `json:"force"`    // true=已 ready 时强制重新转写
+	Language string `json:"language"` // 可选 ISO-639 语言提示，"" 表示自动检测
+}
+
+// AdminTranscriptDTO 转写结果出参（去掉/格式化数据库字段，便于前端消费）
+type AdminTranscriptDTO struct {
+	ID           int64                 `json:"id"`
+	RecordingID  int64                 `json:"recording_id"`
+	RoomID       int64                 `json:"room_id"`
+	Status       string                `json:"status"`         // pending/running/ready/failed
+	StatusLabel  string                `json:"status_label"`   // 中文标签
+	Text         string                `json:"text"`
+	Segments     []AdminTranscriptSeg  `json:"segments"`       // 解析后的时间轴
+	Language     string                `json:"language"`
+	DurationSec  int                   `json:"duration_sec"`
+	ProviderCode string                `json:"provider_code"`
+	ModelCode    string                `json:"model_code"`
+	ErrorMsg     string                `json:"error_msg"`
+	StartedAt    string                `json:"started_at"`     // YYYY-MM-DD HH:MM:SS，空则 ""
+	FinishedAt   string                `json:"finished_at"`
+	CreatedAt    string                `json:"created_at"`
+	UpdatedAt    string                `json:"updated_at"`
+}
+
+// AdminTranscriptSeg 转写的单段时间轴
+type AdminTranscriptSeg struct {
+	Start float64 `json:"start"`
+	End   float64 `json:"end"`
+	Text  string  `json:"text"`
+}
+
+// FormatTime 工具：time.Time 安全格式化（零值返回 ""）
+func FormatTranscriptTime(t time.Time) string {
+	if t.IsZero() {
+		return ""
+	}
+	return t.Format("2006-01-02 15:04:05")
+}
+
+// FormatTranscriptTimePtr 工具：*time.Time 安全格式化
+func FormatTranscriptTimePtr(t *time.Time) string {
+	if t == nil || t.IsZero() {
+		return ""
+	}
+	return t.Format("2006-01-02 15:04:05")
+}
--- a/backend/go-service/app/provider/provider.go
+++ b/backend/go-service/app/provider/provider.go
@@ -17,6 +17,7 @@ import (
 	notifyController "github.com/echochat/backend/app/notify/controller"
 	notifyService "github.com/echochat/backend/app/notify/service"
 	notifyTask "github.com/echochat/backend/app/notify/task"
+	transcribeController "github.com/echochat/backend/app/transcribe/controller"
 	wsApp "github.com/echochat/backend/app/ws"
 	"github.com/echochat/backend/config"
 	"github.com/echochat/backend/pkg/db"
@@ -64,6 +65,8 @@ type App struct {
 	MeetingRecordingService    *meetingService.MeetingRecordingService       // 会议录制业务服务（Phase B 新增）
 	MeetingWSHandler      *meetingController.MeetingWSHandler        // 会议 WS 事件 Handler（构造时自动注册路由到 Hub）
 	MeetingCleanupTask    *meetingTask.MeetingCleanupTask            // 会议生命周期兜底定时任务（Task 8 落地）
+	TranscribeController  *transcribeController.TranscribeController // 语音转写控制器（Phase B 新增）
+	LLMSourceDB           *db.LLMSourceDB                            // 外部 LLM 配置 MySQL 连接句柄（Phase B 新增）
 }

 // NewApp 创建应用实例
@@ -102,6 +105,8 @@ func NewApp(
 	meetingRecordingSvc *meetingService.MeetingRecordingService,
 	meetingWSHandler *meetingController.MeetingWSHandler,
 	meetingCleanup *meetingTask.MeetingCleanupTask,
+	transcribeCtrl *transcribeController.TranscribeController,
+	llmSourceDB *db.LLMSourceDB,
 ) *App {
 	wsHandler.SetOfflinePusher(offlinePusher)
 	wsHandler.SetNotifyConnectHook(notifySvc)
@@ -144,6 +149,8 @@ func NewApp(
 		MeetingRecordingService:    meetingRecordingSvc,
 		MeetingWSHandler:           meetingWSHandler,
 		MeetingCleanupTask:         meetingCleanup,
+		TranscribeController:       transcribeCtrl,
+		LLMSourceDB:                llmSourceDB,
 	}
 }

@@ -173,6 +180,11 @@ func provideServerConfig(cfg *config.Config) *config.ServerConfig {
 	return &cfg.Server
 }

+// provideLLMSourceConfig 从全局 Config 中提取 LLMSourceConfig（Phase B 语音转写）
+func provideLLMSourceConfig(cfg *config.Config) *config.LLMSourceConfig {
+	return &cfg.LLMSource
+}
+
 // InfraSet 基础设施层 Provider Set
 var InfraSet = wire.NewSet(
 	provideDBConfig,
@@ -180,8 +192,10 @@ var InfraSet = wire.NewSet(
 	provideJWTConfig,
 	provideMinioConfig,
 	provideServerConfig,
+	provideLLMSourceConfig,
 	db.NewPostgres,
 	db.NewRedis,
+	db.NewLLMSourceDB,
 	storage.NewMinioClient,
 	NewApp,
 )
--- a/backend/go-service/app/provider/wire.go
+++ b/backend/go-service/app/provider/wire.go
@@ -21,6 +21,7 @@ import (
 	meetingService "github.com/echochat/backend/app/meeting/service"
 	notifyApp "github.com/echochat/backend/app/notify"
 	notifyService "github.com/echochat/backend/app/notify/service"
+	transcribeApp "github.com/echochat/backend/app/transcribe"
 	wsApp "github.com/echochat/backend/app/ws"
 	"github.com/echochat/backend/config"
 	"github.com/google/wire"
@@ -39,6 +40,7 @@ func InitializeApp(cfg *config.Config) (*App, error) {
 		groupApp.GroupSet,
 		notifyApp.NotifySet,
 		meetingApp.MeetingSet,
+		transcribeApp.TranscribeSet,
 		wire.Bind(new(wsApp.FriendIDsGetter), new(*contactDAO.FriendshipDAO)),
 		wire.Bind(new(groupService.UserInfoProvider), new(*contactDAO.FriendshipDAO)),
 		wire.Bind(new(imService.GroupInfoGetter), new(*groupDAO.GroupDAO)),
--- a/backend/go-service/app/provider/wire_gen.go
+++ b/backend/go-service/app/provider/wire_gen.go
@@ -30,6 +30,9 @@ import (
 	dao5 "github.com/echochat/backend/app/notify/dao"
 	service3 "github.com/echochat/backend/app/notify/service"
 	"github.com/echochat/backend/app/notify/task"
+	controller8 "github.com/echochat/backend/app/transcribe/controller"
+	dao7 "github.com/echochat/backend/app/transcribe/dao"
+	service8 "github.com/echochat/backend/app/transcribe/service"
 	"github.com/echochat/backend/app/ws"
 	"github.com/echochat/backend/config"
 	"github.com/echochat/backend/pkg/db"
@@ -117,6 +120,16 @@ func InitializeApp(cfg *config.Config) (*App, error) {
 	meetingRecordingController := controller7.NewMeetingRecordingController(meetingRecordingService)
 	meetingWSHandler := controller7.NewMeetingWSHandler(meetingSignalService, hub)
 	meetingCleanupTask := task2.NewMeetingCleanupTask(meetingLifecycleService, meetingRoomDAO, meetingChatDAO)
-	app := NewApp(cfg, gormDB, client, minioClient, authService, authController, adminAuthController, userManageController, onlineController, contactManageController, groupManageController, messageManageController, meetingManageController, handler, hub, pubSub, onlineService, contactController, imController, eventHandler, offlinePusher, fileController, groupController, notifyService, notificationController, cleanupTask, meetingService, meetingSignalService, meetingLifecycleService, meetingController, meetingRecordingController, meetingRecordingService, meetingWSHandler, meetingCleanupTask)
+	llmSourceConfig := provideLLMSourceConfig(cfg)
+	llmSourceDB, err := db.NewLLMSourceDB(llmSourceConfig)
+	if err != nil {
+		return nil, err
+	}
+	transcriptDAO := dao7.NewTranscriptDAO(gormDB)
+	llmConfigDAO := dao7.NewLLMConfigDAO(llmSourceDB)
+	sttClient := service8.NewOpenAICompatibleClient()
+	transcribeService := service8.NewTranscribeService(gormDB, transcriptDAO, llmConfigDAO, sttClient)
+	transcribeController := controller8.NewTranscribeController(transcribeService)
+	app := NewApp(cfg, gormDB, client, minioClient, authService, authController, adminAuthController, userManageController, onlineController, contactManageController, groupManageController, messageManageController, meetingManageController, handler, hub, pubSub, onlineService, contactController, imController, eventHandler, offlinePusher, fileController, groupController, notifyService, notificationController, cleanupTask, meetingService, meetingSignalService, meetingLifecycleService, meetingController, meetingRecordingController, meetingRecordingService, meetingWSHandler, meetingCleanupTask, transcribeController, llmSourceDB)
 	return app, nil
 }
--- a/backend/go-service/app/transcribe/controller/transcribe_controller.go
+++ b/backend/go-service/app/transcribe/controller/transcribe_controller.go
@@ -0,0 +1,142 @@
+// Package controller 提供 transcribe 模块的 admin HTTP 接口
+package controller
+
+import (
+	"encoding/json"
+	"errors"
+	"net/http"
+	"strconv"
+
+	"github.com/echochat/backend/app/dto"
+	"github.com/echochat/backend/app/transcribe/dao"
+	"github.com/echochat/backend/app/transcribe/model"
+	"github.com/echochat/backend/app/transcribe/service"
+	"github.com/echochat/backend/pkg/utils"
+	"github.com/gin-gonic/gin"
+)
+
+// TranscribeController admin 端转写控制器
+type TranscribeController struct {
+	svc *service.TranscribeService
+}
+
+// NewTranscribeController 创建实例
+func NewTranscribeController(svc *service.TranscribeService) *TranscribeController {
+	return &TranscribeController{svc: svc}
+}
+
+// GetTranscript GET /admin/recordings/:id/transcript
+//
+// 返回值：
+//   - 200 + transcript：存在时返回最新状态
+//   - 200 + null：尚未发起转写（前端据此显示"开始转写"按钮）
+func (ctl *TranscribeController) GetTranscript(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		utils.ResponseBadRequest(c, "无效的录制 ID")
+		return
+	}
+
+	t, err := ctl.svc.GetByRecording(c.Request.Context(), id)
+	if err != nil {
+		utils.ResponseError(c, "查询转写失败")
+		return
+	}
+	utils.ResponseOK(c, toDTO(t))
+}
+
+// SubmitTranscribe POST /admin/recordings/:id/transcribe
+//
+// body: { force: bool, language: string }
+//
+// 行为：异步启动 STT，返回 running 状态快照
+func (ctl *TranscribeController) SubmitTranscribe(c *gin.Context) {
+	id, err := strconv.ParseInt(c.Param("id"), 10, 64)
+	if err != nil || id <= 0 {
+		utils.ResponseBadRequest(c, "无效的录制 ID")
+		return
+	}
+
+	var req dto.AdminTranscribeRequest
+	// body 可选；POST 不带 body 也允许（默认 force=false language=""）
+	_ = c.ShouldBindJSON(&req)
+
+	t, err := ctl.svc.Submit(c.Request.Context(), id, req.Force, req.Language)
+	if err != nil {
+		ctl.handleError(c, err, t)
+		return
+	}
+	utils.ResponseOK(c, toDTO(t))
+}
+
+// handleError 统一业务错误映射
+func (ctl *TranscribeController) handleError(c *gin.Context, err error, t *model.Transcript) {
+	switch {
+	case errors.Is(err, service.ErrRecordingNotFound):
+		utils.ResponseNotFound(c, err.Error())
+	case errors.Is(err, service.ErrRecordingNotReady):
+		utils.ResponseBadRequest(c, err.Error())
+	case errors.Is(err, service.ErrSTTNotConfigured), errors.Is(err, dao.ErrLLMSourceDisabled):
+		// 503 表示服务暂不可用，前端可据此提示"请联系管理员配置 STT"
+		c.JSON(http.StatusServiceUnavailable, gin.H{
+			"code":    503,
+			"message": "语音转写服务未配置或不可用",
+			"data":    nil,
+		})
+	case errors.Is(err, service.ErrTranscribeRunning):
+		// 已在跑：返回当前进行中行，前端可继续轮询
+		c.JSON(http.StatusAccepted, gin.H{
+			"code":    0,
+			"message": "已有转写任务进行中",
+			"data":    toDTO(t),
+		})
+	case errors.Is(err, dao.ErrNoActiveSTT):
+		utils.ResponseBadRequest(c, "未找到可用的 STT 模型或 API Key，请检查 LLM 配置中心")
+	default:
+		utils.ResponseError(c, "发起转写失败: "+err.Error())
+	}
+}
+
+// toDTO 模型转 DTO，segments JSON 解码 + 状态中文标签
+func toDTO(t *model.Transcript) *dto.AdminTranscriptDTO {
+	if t == nil {
+		return nil
+	}
+	segs := []dto.AdminTranscriptSeg{}
+	if t.Segments != "" {
+		_ = json.Unmarshal([]byte(t.Segments), &segs)
+	}
+	return &dto.AdminTranscriptDTO{
+		ID:           t.ID,
+		RecordingID:  t.RecordingID,
+		RoomID:       t.RoomID,
+		Status:       t.Status,
+		StatusLabel:  statusLabel(t.Status),
+		Text:         t.Text,
+		Segments:     segs,
+		Language:     t.Language,
+		DurationSec:  t.DurationSec,
+		ProviderCode: t.ProviderCode,
+		ModelCode:    t.ModelCode,
+		ErrorMsg:     t.ErrorMsg,
+		StartedAt:    dto.FormatTranscriptTimePtr(t.StartedAt),
+		FinishedAt:   dto.FormatTranscriptTimePtr(t.FinishedAt),
+		CreatedAt:    dto.FormatTranscriptTime(t.CreatedAt),
+		UpdatedAt:    dto.FormatTranscriptTime(t.UpdatedAt),
+	}
+}
+
+func statusLabel(s string) string {
+	switch s {
+	case model.TranscriptStatusPending:
+		return "待处理"
+	case model.TranscriptStatusRunning:
+		return "转写中"
+	case model.TranscriptStatusReady:
+		return "已就绪"
+	case model.TranscriptStatusFailed:
+		return "失败"
+	default:
+		return s
+	}
+}
--- a/backend/go-service/app/transcribe/dao/llm_config_dao.go
+++ b/backend/go-service/app/transcribe/dao/llm_config_dao.go
@@ -0,0 +1,106 @@
+// Package dao 提供 transcribe 模块对外部 LLM 配置中心的只读访问
+package dao
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/echochat/backend/app/transcribe/model/llm"
+	"github.com/echochat/backend/pkg/db"
+)
+
+// ErrLLMSourceDisabled LLM 配置库未启用
+var ErrLLMSourceDisabled = errors.New("LLM 配置中心未启用 (llm_source.enabled=false)")
+
+// ErrNoActiveSTT 没有可用的 STT 模型/Key
+var ErrNoActiveSTT = errors.New("未找到可用的 STT 模型或 API Key")
+
+// LLMConfigDAO 外部 LLM 配置只读 DAO（MySQL）
+//
+// 选择策略说明（PickActiveSTT）：
+//   1. 在 t_llm_model 中找 model_type=4 (ASR) 且 status=1 deleted=0 ORDER BY sort ASC 的第一条
+//   2. 用其 provider_id 在 t_llm_provider 中找对应 provider，要求 status=1 deleted=0
+//   3. 在 t_llm_key 中按 provider_id 选 status=1 deleted=0 且 (expire_time IS NULL OR expire_time > NOW())
+//      且 (daily_limit=0 OR today_count < daily_limit) ORDER BY weight DESC, today_count ASC LIMIT 1
+//
+// 任何一步落空都返回 ErrNoActiveSTT，避免上游用半成品配置发起调用。
+type LLMConfigDAO struct {
+	source *db.LLMSourceDB
+}
+
+// NewLLMConfigDAO 创建实例
+func NewLLMConfigDAO(source *db.LLMSourceDB) *LLMConfigDAO {
+	return &LLMConfigDAO{source: source}
+}
+
+// IsEnabled 暴露给上层做"是否能转写"的快速判断，避免每次都 catch error
+func (d *LLMConfigDAO) IsEnabled() bool {
+	return d != nil && d.source != nil && d.source.IsEnabled()
+}
+
+// STTConfig 三表合一的运行时配置快照，用于本次转写调用
+type STTConfig struct {
+	Provider llm.Provider
+	Model    llm.Model
+	Key      llm.Key
+}
+
+// PickActiveSTT 按选择策略挑出一组可用的 (provider, model, key)
+//
+// 注意：不做事务，因为这是只读 + LLM 配置中心通常更新频率极低，
+// 偶发的"挑出后 key 立刻被禁用"由调用层捕获 401/403 后重试解决。
+func (d *LLMConfigDAO) PickActiveSTT(ctx context.Context) (*STTConfig, error) {
+	if !d.IsEnabled() {
+		return nil, ErrLLMSourceDisabled
+	}
+	gdb := d.source.DB()
+
+	// 1) 选 ASR 模型
+	var model llm.Model
+	err := gdb.WithContext(ctx).
+		Where("deleted = 0 AND status = ? AND model_type = ?", llm.StatusEnabled, llm.ModelTypeASR).
+		Order("sort ASC, id ASC").
+		First(&model).Error
+	if err != nil {
+		return nil, fmt.Errorf("%w: %v", ErrNoActiveSTT, err)
+	}
+
+	// 2) 模型对应的 provider 必须也启用
+	var provider llm.Provider
+	err = gdb.WithContext(ctx).
+		Where("id = ? AND deleted = 0 AND status = ?", model.ProviderID, llm.StatusEnabled).
+		First(&provider).Error
+	if err != nil {
+		return nil, fmt.Errorf("%w: provider not active for model %s", ErrNoActiveSTT, model.ModelCode)
+	}
+
+	// 3) 选 key
+	now := time.Now()
+	var key llm.Key
+	err = gdb.WithContext(ctx).
+		Where("deleted = 0 AND status = ? AND provider_id = ?", llm.StatusEnabled, provider.ID).
+		Where("expire_time IS NULL OR expire_time > ?", now).
+		Where("daily_limit = 0 OR today_count < daily_limit").
+		Order("weight DESC, today_count ASC, id ASC").
+		First(&key).Error
+	if err != nil {
+		return nil, fmt.Errorf("%w: no usable key for provider %s", ErrNoActiveSTT, provider.ProviderCode)
+	}
+
+	return &STTConfig{Provider: provider, Model: model, Key: key}, nil
+}
+
+// ListASRModels 列出全部启用的 ASR 模型（admin 可视化用，可不接 UI，先备好接口）
+func (d *LLMConfigDAO) ListASRModels(ctx context.Context) ([]llm.Model, error) {
+	if !d.IsEnabled() {
+		return nil, ErrLLMSourceDisabled
+	}
+	var list []llm.Model
+	err := d.source.DB().WithContext(ctx).
+		Where("deleted = 0 AND status = ? AND model_type = ?", llm.StatusEnabled, llm.ModelTypeASR).
+		Order("sort ASC, id ASC").
+		Find(&list).Error
+	return list, err
+}
--- a/backend/go-service/app/transcribe/dao/transcript_dao.go
+++ b/backend/go-service/app/transcribe/dao/transcript_dao.go
@@ -0,0 +1,112 @@
+// Package dao 提供 transcribe 模块的数据库访问操作
+package dao
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/echochat/backend/app/transcribe/model"
+	"gorm.io/gorm"
+)
+
+// TranscriptDAO 转写记录数据访问对象（PostgreSQL 主库）
+type TranscriptDAO struct {
+	db *gorm.DB
+}
+
+// NewTranscriptDAO 创建实例
+func NewTranscriptDAO(db *gorm.DB) *TranscriptDAO {
+	return &TranscriptDAO{db: db}
+}
+
+// GetByRecordingID 按 recording_id 获取转写记录（不存在返回 nil, nil）
+//
+// 之所以 nil 不视为错误：调用方常见模式是"取不到 → 创建新行"，避免 ErrRecordNotFound 包装
+func (d *TranscriptDAO) GetByRecordingID(ctx context.Context, recordingID int64) (*model.Transcript, error) {
+	var t model.Transcript
+	err := d.db.WithContext(ctx).
+		Where("recording_id = ?", recordingID).
+		First(&t).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &t, nil
+}
+
+// ListByRoomID 拉取一场会议下所有转写（按 recording_id 升序）
+// 用于会议详情页一次性带回多段录制的转写状态
+func (d *TranscriptDAO) ListByRoomID(ctx context.Context, roomID int64) ([]model.Transcript, error) {
+	var list []model.Transcript
+	err := d.db.WithContext(ctx).
+		Where("room_id = ?", roomID).
+		Order("recording_id ASC").
+		Find(&list).Error
+	return list, err
+}
+
+// Upsert 插入或更新（按 recording_id unique 索引）
+// 用于"重新转写"路径：保留同一行 ID，状态/文本就地刷新
+func (d *TranscriptDAO) Upsert(ctx context.Context, t *model.Transcript) error {
+	existing, err := d.GetByRecordingID(ctx, t.RecordingID)
+	if err != nil {
+		return err
+	}
+	if existing == nil {
+		return d.db.WithContext(ctx).Create(t).Error
+	}
+	t.ID = existing.ID
+	return d.db.WithContext(ctx).Save(t).Error
+}
+
+// MarkRunning 把指定 transcript 置为 running 状态，并填 started_at = now
+//
+// 用于异步任务起跑时的状态翻转，保证后端重启时 running 行不会卡死
+// （配合 RescueStuckRunning 兜底）。
+func (d *TranscriptDAO) MarkRunning(ctx context.Context, id int64) error {
+	now := time.Now()
+	return d.db.WithContext(ctx).
+		Model(&model.Transcript{}).
+		Where("id = ?", id).
+		Updates(map[string]any{
+			"status":     model.TranscriptStatusRunning,
+			"started_at": now,
+			"error_msg":  "",
+		}).Error
+}
+
+// MarkReady 转写成功
+func (d *TranscriptDAO) MarkReady(ctx context.Context, id int64, text, segments, language string, durationSec int) error {
+	now := time.Now()
+	return d.db.WithContext(ctx).
+		Model(&model.Transcript{}).
+		Where("id = ?", id).
+		Updates(map[string]any{
+			"status":       model.TranscriptStatusReady,
+			"text":         text,
+			"segments":     segments,
+			"language":     language,
+			"duration_sec": durationSec,
+			"finished_at":  now,
+			"error_msg":    "",
+		}).Error
+}
+
+// MarkFailed 转写失败
+func (d *TranscriptDAO) MarkFailed(ctx context.Context, id int64, errorMsg string) error {
+	now := time.Now()
+	if len(errorMsg) > 500 {
+		errorMsg = errorMsg[:500]
+	}
+	return d.db.WithContext(ctx).
+		Model(&model.Transcript{}).
+		Where("id = ?", id).
+		Updates(map[string]any{
+			"status":      model.TranscriptStatusFailed,
+			"error_msg":   errorMsg,
+			"finished_at": now,
+		}).Error
+}
--- a/backend/go-service/app/transcribe/model/llm/llm.go
+++ b/backend/go-service/app/transcribe/model/llm/llm.go
@@ -0,0 +1,103 @@
+// Package llm 映射外部 LLM 配置中心 MySQL 的三张表
+//
+// 严格只读：本服务永远不应该 INSERT / UPDATE / DELETE 这些表，
+// DAO 中只用 Find / First / Where。所有写操作由配置中心自身负责。
+package llm
+
+import "time"
+
+// 模型类型枚举（对应 t_llm_model.model_type）
+const (
+	ModelTypeChat       = 1 // 文字对话
+	ModelTypeVision     = 2 // 视觉(图文)
+	ModelTypeMultimodal = 3 // 多模态
+	ModelTypeASR        = 4 // 语音识别（本服务转写功能用此类型）
+)
+
+// 通用状态枚举
+const (
+	StatusDisabled = 0 // 停用
+	StatusEnabled  = 1 // 启用
+	// t_llm_key 额外定义
+	KeyStatusAutoDisabled = 2 // 连续失败自动停用
+)
+
+// API 协议
+const (
+	APIProtocolOpenAICompatible = "openai_compatible"
+	APIProtocolCustom           = "custom"
+)
+
+// Provider 大模型提供商表 t_llm_provider（只读）
+//
+// 选择 provider 时使用：deleted=0 AND status=1 ORDER BY sort ASC
+type Provider struct {
+	ID           int64     `gorm:"column:id;primaryKey"`
+	ProviderName string    `gorm:"column:provider_name"`
+	ProviderCode string    `gorm:"column:provider_code"`
+	BaseURL      string    `gorm:"column:base_url"`
+	APIProtocol  string    `gorm:"column:api_protocol"` // openai_compatible / custom
+	Status       int       `gorm:"column:status"`
+	Sort         int       `gorm:"column:sort"`
+	Remark       string    `gorm:"column:remark"`
+	CreateTime   time.Time `gorm:"column:create_time"`
+	UpdateTime   time.Time `gorm:"column:update_time"`
+	Deleted      int       `gorm:"column:deleted"`
+}
+
+// TableName 指定 MySQL 表名
+func (Provider) TableName() string { return "t_llm_provider" }
+
+// Model 大模型表 t_llm_model（只读）
+//
+// 选择 STT 模型时使用：deleted=0 AND status=1 AND model_type=4 ORDER BY sort ASC
+type Model struct {
+	ID          int64     `gorm:"column:id;primaryKey"`
+	ProviderID  int64     `gorm:"column:provider_id"`
+	ModelCode   string    `gorm:"column:model_code"`
+	ModelName   string    `gorm:"column:model_name"`
+	ModelType   int       `gorm:"column:model_type"`
+	MaxTokens   int       `gorm:"column:max_tokens"`
+	InputPrice  float64   `gorm:"column:input_price"`
+	OutputPrice float64   `gorm:"column:output_price"`
+	Status      int       `gorm:"column:status"`
+	Sort        int       `gorm:"column:sort"`
+	Remark      string    `gorm:"column:remark"`
+	CreateTime  time.Time `gorm:"column:create_time"`
+	UpdateTime  time.Time `gorm:"column:update_time"`
+	Deleted     int       `gorm:"column:deleted"`
+}
+
+func (Model) TableName() string { return "t_llm_model" }
+
+// Key 大模型 Key 池表 t_llm_key（只读）
+//
+// 选择策略（DAO.PickKey）：
+//   - WHERE deleted=0 AND status=1 AND provider_id=?
+//   - AND (expire_time IS NULL OR expire_time > NOW())
+//   - AND (daily_limit = 0 OR today_count < daily_limit)
+//   - ORDER BY weight DESC, today_count ASC
+//   - LIMIT 1
+//
+// 注意：本服务不写回 today_count / total_count / fail_count，
+// 因为这些字段属于 LLM 网关自身的统计职责，由网关在调用时自增。
+// 我们这边仅消费它们做选择权重。
+type Key struct {
+	ID           int64      `gorm:"column:id;primaryKey"`
+	ProviderID   int64      `gorm:"column:provider_id"`
+	APIKey       string     `gorm:"column:api_key"`
+	KeyAlias     string     `gorm:"column:key_alias"`
+	Weight       int        `gorm:"column:weight"`
+	DailyLimit   int        `gorm:"column:daily_limit"`
+	TodayCount   int        `gorm:"column:today_count"`
+	TotalCount   int64      `gorm:"column:total_count"`
+	FailCount    int        `gorm:"column:fail_count"`
+	Status       int        `gorm:"column:status"` // 0/1/2
+	LastUsedTime *time.Time `gorm:"column:last_used_time"`
+	ExpireTime   *time.Time `gorm:"column:expire_time"`
+	CreateTime   time.Time  `gorm:"column:create_time"`
+	UpdateTime   time.Time  `gorm:"column:update_time"`
+	Deleted      int        `gorm:"column:deleted"`
+}
+
+func (Key) TableName() string { return "t_llm_key" }
--- a/backend/go-service/app/transcribe/model/transcript.go
+++ b/backend/go-service/app/transcribe/model/transcript.go
@@ -0,0 +1,48 @@
+// Package model 提供 transcribe 模块的数据库模型
+package model
+
+import "time"
+
+// Transcript 会议录制语音转写结果，对应 meeting_transcripts 表
+//
+// 一对一关联 meeting_recordings.id（unique 索引），同一段录制只保留最新一份转写结果，
+// 重新触发转写会就地更新（保持状态机：pending → running → ready/failed）。
+//
+// 字段设计：
+//   - Text：拼接后的全文，便于列表/搜索
+//   - Segments：JSONB 数组 [{start,end,text}]，便于按时间轴渲染字幕
+//   - Provider/ModelCode：本次实际使用的 LLM 配置快照，调试/审计用
+//   - ErrorMsg：失败原因（HTTP 错误 / Key 不可用 / 文件下载失败等）
+//
+// PostgreSQL JSONB 字段在 GORM 里用 string 承载，由 service 层 json.Marshal/Unmarshal。
+type Transcript struct {
+	ID           int64      `json:"id" gorm:"primaryKey;autoIncrement"`
+	RecordingID  int64      `json:"recording_id" gorm:"not null;uniqueIndex:uk_transcripts_recording"` // 唯一关联录制
+	RoomID       int64      `json:"room_id" gorm:"not null;index:idx_transcripts_room"`                 // 冗余 room_id 便于按会议批量查
+	Status       string     `json:"status" gorm:"size:16;not null;default:pending"`                     // pending / running / ready / failed
+	Text         string     `json:"text" gorm:"type:text;not null;default:''"`
+	Segments     string     `json:"segments" gorm:"type:jsonb;not null;default:'[]'"`                   // JSON 数组字符串
+	Language     string     `json:"language" gorm:"size:16;not null;default:''"`
+	DurationSec  int        `json:"duration_sec" gorm:"not null;default:0"`
+	ProviderCode string     `json:"provider_code" gorm:"size:32;not null;default:''"`                   // 来自 t_llm_provider.provider_code
+	ModelCode    string     `json:"model_code" gorm:"size:64;not null;default:''"`                      // 来自 t_llm_model.model_code
+	KeyID        int64      `json:"key_id" gorm:"not null;default:0"`                                   // 来自 t_llm_key.id，便于追踪 key 用量
+	ErrorMsg     string     `json:"error_msg" gorm:"size:512;not null;default:''"`
+	StartedAt    *time.Time `json:"started_at" gorm:"type:timestamp(0)"`
+	FinishedAt   *time.Time `json:"finished_at" gorm:"type:timestamp(0)"`
+	CreatedAt    time.Time  `json:"created_at" gorm:"not null;autoCreateTime;type:timestamp(0)"`
+	UpdatedAt    time.Time  `json:"updated_at" gorm:"not null;autoUpdateTime;type:timestamp(0)"`
+}
+
+// TableName 指定数据库表名
+func (Transcript) TableName() string {
+	return "meeting_transcripts"
+}
+
+// 状态常量
+const (
+	TranscriptStatusPending = "pending"
+	TranscriptStatusRunning = "running"
+	TranscriptStatusReady   = "ready"
+	TranscriptStatusFailed  = "failed"
+)
--- a/backend/go-service/app/transcribe/provider.go
+++ b/backend/go-service/app/transcribe/provider.go
@@ -0,0 +1,18 @@
+// Package transcribe 提供 transcribe 模块的 Wire Provider 集合
+package transcribe
+
+import (
+	"github.com/echochat/backend/app/transcribe/controller"
+	"github.com/echochat/backend/app/transcribe/dao"
+	"github.com/echochat/backend/app/transcribe/service"
+	"github.com/google/wire"
+)
+
+// TranscribeSet 转写模块 Wire Provider 集合
+var TranscribeSet = wire.NewSet(
+	dao.NewTranscriptDAO,
+	dao.NewLLMConfigDAO,
+	service.NewOpenAICompatibleClient,
+	service.NewTranscribeService,
+	controller.NewTranscribeController,
+)
--- a/backend/go-service/app/transcribe/router.go
+++ b/backend/go-service/app/transcribe/router.go
@@ -0,0 +1,25 @@
+// Package transcribe 提供 transcribe 模块的路由注册
+package transcribe
+
+import (
+	"github.com/echochat/backend/app/constants"
+	"github.com/echochat/backend/app/transcribe/controller"
+	"github.com/echochat/backend/pkg/middleware"
+	"github.com/gin-gonic/gin"
+)
+
+// RegisterRoutes 注册 admin 端的转写路由
+//
+// 全部走 JWT + admin 角色双重中间件，与 admin 模块同等权限。
+//
+// 路由：
+//   - POST /api/v1/admin/recordings/:id/transcribe   提交转写任务
+//   - GET  /api/v1/admin/recordings/:id/transcript   查询转写结果
+func RegisterRoutes(r *gin.Engine, ctrl *controller.TranscribeController, jwtAuth gin.HandlerFunc) {
+	g := r.Group("/api/v1/admin")
+	g.Use(jwtAuth, middleware.RequireRole(constants.RoleAdmin, constants.RoleSuperAdmin))
+	{
+		g.POST("/recordings/:id/transcribe", ctrl.SubmitTranscribe)
+		g.GET("/recordings/:id/transcript", ctrl.GetTranscript)
+	}
+}
--- a/backend/go-service/app/transcribe/service/openai_compat_client.go
+++ b/backend/go-service/app/transcribe/service/openai_compat_client.go
@@ -0,0 +1,181 @@
+// Package service 提供 transcribe 模块的业务服务
+package service
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"path"
+	"strings"
+	"time"
+
+	"github.com/echochat/backend/app/transcribe/dao"
+)
+
+// OpenAICompatibleClient 实现 OpenAI 兼容协议的 STT 调用
+//
+// 标准端点：POST {base_url}/audio/transcriptions
+// 形式：multipart/form-data
+//   - file:  音频文件（mp3/wav/m4a/mp4/...）
+//   - model: 模型 code（如 whisper-1 / qwen-audio-asr-flash）
+//   - response_format: verbose_json（拿 segments）/ json（仅 text）
+//   - language: 可选，提示语言以加速识别
+//
+// 阿里云 DashScope / DeepSeek / OpenAI / 智谱（部分）/ 通义千问 都遵循该协议。
+//
+// 调用超时：默认 5 分钟（覆盖大部分 ≤30min 会议）。超时由调用方通过 ctx 控制更精细。
+type OpenAICompatibleClient struct {
+	httpClient *http.Client
+}
+
+// NewOpenAICompatibleClient 创建实例
+func NewOpenAICompatibleClient() *OpenAICompatibleClient {
+	return &OpenAICompatibleClient{
+		httpClient: &http.Client{Timeout: 5 * time.Minute},
+	}
+}
+
+// TranscribeResult openai 兼容响应（verbose_json 模式）
+//
+// 字段非全列：仅取本服务关心的部分。多余字段被丢弃。
+type TranscribeResult struct {
+	Text     string                `json:"text"`
+	Language string                `json:"language"`
+	Duration float64               `json:"duration"`
+	Segments []TranscribeSegment   `json:"segments"`
+}
+
+// TranscribeSegment 单段时间轴文字（verbose_json）
+type TranscribeSegment struct {
+	ID    int     `json:"id"`
+	Start float64 `json:"start"`
+	End   float64 `json:"end"`
+	Text  string  `json:"text"`
+}
+
+// Transcribe 调用 STT
+//
+// 流程：
+//   1. 从 fileURL 下载音频字节（HTTP GET，复用 httpClient timeout）
+//   2. 构造 multipart 请求体
+//   3. POST {base_url}/audio/transcriptions，附 Authorization: Bearer {api_key}
+//   4. 解析 JSON 响应
+//
+// 参数：
+//   - fileURL：录制文件公网/内网可达 URL（meeting_recordings.file_url）
+//   - language：可选，传 "" 让模型自检
+func (c *OpenAICompatibleClient) Transcribe(ctx context.Context, cfg *dao.STTConfig, fileURL, language string) (*TranscribeResult, error) {
+	if cfg == nil {
+		return nil, fmt.Errorf("STT config is nil")
+	}
+	if fileURL == "" {
+		return nil, fmt.Errorf("file_url is empty")
+	}
+
+	// 1) 下载音频
+	audioBytes, filename, err := c.downloadAudio(ctx, fileURL)
+	if err != nil {
+		return nil, fmt.Errorf("下载录制文件失败: %w", err)
+	}
+
+	// 2) 拼装 multipart
+	body := &bytes.Buffer{}
+	writer := multipart.NewWriter(body)
+
+	filePart, err := writer.CreateFormFile("file", filename)
+	if err != nil {
+		return nil, fmt.Errorf("创建 multipart file 字段失败: %w", err)
+	}
+	if _, err := filePart.Write(audioBytes); err != nil {
+		return nil, fmt.Errorf("写入 multipart file 内容失败: %w", err)
+	}
+	if err := writer.WriteField("model", cfg.Model.ModelCode); err != nil {
+		return nil, fmt.Errorf("写入 model 字段失败: %w", err)
+	}
+	if err := writer.WriteField("response_format", "verbose_json"); err != nil {
+		return nil, fmt.Errorf("写入 response_format 字段失败: %w", err)
+	}
+	if language != "" {
+		_ = writer.WriteField("language", language)
+	}
+	if err := writer.Close(); err != nil {
+		return nil, fmt.Errorf("关闭 multipart writer 失败: %w", err)
+	}
+
+	// 3) 构造请求
+	endpoint := strings.TrimRight(cfg.Provider.BaseURL, "/") + "/audio/transcriptions"
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, endpoint, body)
+	if err != nil {
+		return nil, fmt.Errorf("构造 STT 请求失败: %w", err)
+	}
+	req.Header.Set("Authorization", "Bearer "+cfg.Key.APIKey)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("调用 STT 接口失败: %w", err)
+	}
+	defer resp.Body.Close()
+
+	respBytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("读取 STT 响应失败: %w", err)
+	}
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		// 截断响应体，避免日志爆炸
+		preview := string(respBytes)
+		if len(preview) > 300 {
+			preview = preview[:300] + "..."
+		}
+		return nil, fmt.Errorf("STT 接口返回 %d: %s", resp.StatusCode, preview)
+	}
+
+	// 4) 解析
+	var result TranscribeResult
+	if err := json.Unmarshal(respBytes, &result); err != nil {
+		preview := string(respBytes)
+		if len(preview) > 300 {
+			preview = preview[:300] + "..."
+		}
+		return nil, fmt.Errorf("解析 STT 响应失败: %v, body=%s", err, preview)
+	}
+	if result.Text == "" && len(result.Segments) == 0 {
+		// 部分供应商在 response_format=json 模式只返回 text；这里没拿到任何结果视为异常
+		return nil, fmt.Errorf("STT 响应内容为空")
+	}
+	return &result, nil
+}
+
+// downloadAudio 从给定 URL 拉取音频内容，返回字节流 + 推断的文件名
+//
+// 文件名仅作为 multipart 的 filename 参数，主要决定 Content-Type 推断；
+// 取 URL path 末段，无后缀则默认 recording.mp4。
+func (c *OpenAICompatibleClient) downloadAudio(ctx context.Context, fileURL string) ([]byte, string, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, fileURL, nil)
+	if err != nil {
+		return nil, "", err
+	}
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, "", err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return nil, "", fmt.Errorf("下载失败 status=%d", resp.StatusCode)
+	}
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, "", err
+	}
+
+	filename := path.Base(req.URL.Path)
+	if filename == "" || filename == "/" || !strings.Contains(filename, ".") {
+		filename = "recording.mp4"
+	}
+	return data, filename, nil
+}
--- a/backend/go-service/app/transcribe/service/transcribe_service.go
+++ b/backend/go-service/app/transcribe/service/transcribe_service.go
@@ -0,0 +1,210 @@
+// Package service 提供 transcribe 模块的业务服务
+package service
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"time"
+
+	meetingModel "github.com/echochat/backend/app/meeting/model"
+	"github.com/echochat/backend/app/transcribe/dao"
+	"github.com/echochat/backend/app/transcribe/model"
+	"github.com/echochat/backend/pkg/logs"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+)
+
+// 业务错误
+var (
+	ErrRecordingNotFound  = errors.New("录制不存在")
+	ErrRecordingNotReady  = errors.New("录制尚未就绪，无法转写")
+	ErrTranscribeRunning  = errors.New("已有转写任务进行中，请稍后再试")
+	ErrSTTNotConfigured   = errors.New("语音转写服务未配置")
+)
+
+// TranscribeService 转写编排服务
+//
+// 设计要点：
+//   - Submit 立即返回 (transcript, 已 running)，真正的 STT 调用走 goroutine
+//   - 同一 recording 只允许一个 running 任务，重复提交直接返回当前进行中行
+//   - 转写超时 10 分钟；超时后任务自标记 failed
+//   - 服务重启会留下 running 状态的孤儿行，留给后续兜底任务处理（暂不在本期实现）
+type TranscribeService struct {
+	db           *gorm.DB
+	transcripts  *dao.TranscriptDAO
+	llmConfig    *dao.LLMConfigDAO
+	sttClient    *OpenAICompatibleClient
+}
+
+// NewTranscribeService 创建实例
+func NewTranscribeService(
+	db *gorm.DB,
+	transcripts *dao.TranscriptDAO,
+	llmConfig *dao.LLMConfigDAO,
+	sttClient *OpenAICompatibleClient,
+) *TranscribeService {
+	return &TranscribeService{
+		db:          db,
+		transcripts: transcripts,
+		llmConfig:   llmConfig,
+		sttClient:   sttClient,
+	}
+}
+
+// IsAvailable 转写功能是否可用（LLM 配置库连通）
+func (s *TranscribeService) IsAvailable() bool {
+	return s.llmConfig != nil && s.llmConfig.IsEnabled()
+}
+
+// Submit 提交转写任务
+//
+// 行为：
+//   - 录制必须存在且 status=ready
+//   - 如果已有 running 行，返回 ErrTranscribeRunning
+//   - 如果已有 ready 行且 force=false，直接返回已有结果
+//   - 否则：插入或重置 transcript 行 → 启动 goroutine 跑真实调用 → 同步返回 running 状态
+//
+// 参数：
+//   - force：true 表示强制重跑（覆盖 ready 行）
+//   - language：可选，"" 表示自动检测
+//
+// 返回值为 Submit 时刻的 transcript 快照，调用方可继续轮询 Get 拿最新状态。
+func (s *TranscribeService) Submit(ctx context.Context, recordingID int64, force bool, language string) (*model.Transcript, error) {
+	if !s.IsAvailable() {
+		return nil, ErrSTTNotConfigured
+	}
+
+	// 1) 校验录制存在且已就绪
+	var rec meetingModel.MeetingRecording
+	err := s.db.WithContext(ctx).Where("id = ?", recordingID).First(&rec).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, ErrRecordingNotFound
+		}
+		return nil, err
+	}
+	if rec.Status != meetingModel.MeetingRecordingStatusReady || rec.FileURL == "" {
+		return nil, ErrRecordingNotReady
+	}
+
+	// 2) 检查现有 transcript
+	existing, err := s.transcripts.GetByRecordingID(ctx, recordingID)
+	if err != nil {
+		return nil, err
+	}
+	if existing != nil {
+		switch existing.Status {
+		case model.TranscriptStatusRunning, model.TranscriptStatusPending:
+			return existing, ErrTranscribeRunning
+		case model.TranscriptStatusReady:
+			if !force {
+				return existing, nil
+			}
+		}
+	}
+
+	// 3) 创建/更新行为 pending（即将进入 running）
+	now := time.Now()
+	t := &model.Transcript{
+		RecordingID: recordingID,
+		RoomID:      rec.RoomID,
+		Status:      model.TranscriptStatusPending,
+		Segments:    "[]",
+		StartedAt:   &now,
+	}
+	if existing != nil {
+		t.ID = existing.ID
+	}
+	if err := s.transcripts.Upsert(ctx, t); err != nil {
+		return nil, fmt.Errorf("写入 transcript 失败: %w", err)
+	}
+
+	// 4) 取最新 ID（Upsert 后 t.ID 已填）
+	if err := s.transcripts.MarkRunning(ctx, t.ID); err != nil {
+		return nil, fmt.Errorf("切换 running 状态失败: %w", err)
+	}
+
+	// 5) 异步执行真实调用
+	//    使用全新 context，超时 10min；不沿用入参 ctx，避免 HTTP 请求结束后 ctx 被 cancel 中断后台任务
+	go s.runJob(t.ID, rec, language)
+
+	// 返回 running 状态快照
+	updated, _ := s.transcripts.GetByRecordingID(ctx, recordingID)
+	if updated != nil {
+		return updated, nil
+	}
+	return t, nil
+}
+
+// runJob goroutine 内执行真实 STT 调用
+//
+// 不返回错误：所有失败都写回数据库 status=failed + error_msg
+func (s *TranscribeService) runJob(transcriptID int64, rec meetingModel.MeetingRecording, language string) {
+	const funcName = "TranscribeService.runJob"
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Minute)
+	defer cancel()
+
+	logs.Info(ctx, funcName, "STT 任务开始",
+		zap.Int64("transcript_id", transcriptID),
+		zap.Int64("recording_id", rec.ID),
+	)
+
+	cfg, err := s.llmConfig.PickActiveSTT(ctx)
+	if err != nil {
+		s.fail(ctx, transcriptID, "选择 STT 配置失败: "+err.Error())
+		return
+	}
+
+	// 把 provider/model/key 元信息写回 transcript，便于审计
+	_ = s.db.WithContext(ctx).Model(&model.Transcript{}).
+		Where("id = ?", transcriptID).
+		Updates(map[string]any{
+			"provider_code": cfg.Provider.ProviderCode,
+			"model_code":    cfg.Model.ModelCode,
+			"key_id":        cfg.Key.ID,
+		}).Error
+
+	result, err := s.sttClient.Transcribe(ctx, cfg, rec.FileURL, language)
+	if err != nil {
+		s.fail(ctx, transcriptID, "STT 调用失败: "+err.Error())
+		return
+	}
+
+	segmentsJSON, err := json.Marshal(result.Segments)
+	if err != nil {
+		segmentsJSON = []byte("[]")
+	}
+
+	if err := s.transcripts.MarkReady(ctx, transcriptID,
+		result.Text, string(segmentsJSON),
+		result.Language, int(result.Duration),
+	); err != nil {
+		logs.Error(ctx, funcName, "写回 ready 状态失败", zap.Error(err))
+		return
+	}
+	logs.Info(ctx, funcName, "STT 任务完成",
+		zap.Int64("transcript_id", transcriptID),
+		zap.Int("text_len", len(result.Text)),
+		zap.Int("segments", len(result.Segments)),
+	)
+}
+
+// fail 统一失败收尾：写日志 + 落库
+func (s *TranscribeService) fail(ctx context.Context, transcriptID int64, msg string) {
+	logs.Warn(ctx, "TranscribeService.fail", msg, zap.Int64("transcript_id", transcriptID))
+	if err := s.transcripts.MarkFailed(ctx, transcriptID, msg); err != nil {
+		logs.Error(ctx, "TranscribeService.fail", "写回 failed 状态失败", zap.Error(err))
+	}
+}
+
+// GetByRecording 拉取某段录制的转写记录（不存在返回 nil, nil）
+func (s *TranscribeService) GetByRecording(ctx context.Context, recordingID int64) (*model.Transcript, error) {
+	return s.transcripts.GetByRecordingID(ctx, recordingID)
+}
+
+// ListByRoom 拉取一场会议下所有转写
+func (s *TranscribeService) ListByRoom(ctx context.Context, roomID int64) ([]model.Transcript, error) {
+	return s.transcripts.ListByRoomID(ctx, roomID)
+}