media/dao/audio/transcribe_task_dao.go

package audio

import (
	"context"
	consts "media/consts/audio"
	dto "media/model/dto/audio"
	entity "media/model/entity/audio"

	"gitea.com/red-future/common/db/gfdb"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
)

var TranscribeTask = new(transcribeTaskDao)

type transcribeTaskDao struct{}

// Insert 创建任务
func (d *transcribeTaskDao) Insert(ctx context.Context, data *entity.TranscribeTask) (id int64, err error) {
	// FieldsEx 排除空 result 字段（JSONB 列不支持空串 ''）
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Data(data).
		FieldsEx(entity.TranscribeTaskCols.Result).
		Insert()
	if err != nil {
		return 0, err
	}
	return r.LastInsertId()
}

// GetByTaskID 根据taskId获取任务
func (d *transcribeTaskDao) GetByTaskID(ctx context.Context, taskID string) (res *entity.TranscribeTask, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Where(entity.TranscribeTaskCols.TaskID, taskID).
		One()
	if err != nil {
		return nil, err
	}
	if r == nil {
		return nil, nil
	}
	err = r.Struct(&res)
	return
}

// UpdateProgress 更新任务进度
func (d *transcribeTaskDao) UpdateProgress(ctx context.Context, taskID string, progress int) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Data(g.Map{
			entity.TranscribeTaskCols.Progress: progress,
		}).
		Where(entity.TranscribeTaskCols.TaskID, taskID).
		Update()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// UpdateTaskRunning 将任务更新为运行中
func (d *transcribeTaskDao) UpdateTaskRunning(ctx context.Context, taskID string, progress int) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Data(g.Map{
			entity.TranscribeTaskCols.Status:   consts.TaskStatusRunning,
			entity.TranscribeTaskCols.Progress: progress,
		}).
		Where(entity.TranscribeTaskCols.TaskID, taskID).
		Update()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// UpdateResult 更新任务成功状态(result: 完整结果JSON)
func (d *transcribeTaskDao) UpdateResult(ctx context.Context, taskID, result string, successCount, failCount int) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Data(g.Map{
			entity.TranscribeTaskCols.Status:       consts.TaskStatusSuccess,
			entity.TranscribeTaskCols.Progress:     100,
			entity.TranscribeTaskCols.Result:       result,
			entity.TranscribeTaskCols.SuccessFiles: successCount,
			entity.TranscribeTaskCols.FailFiles:    failCount,
			entity.TranscribeTaskCols.ErrorMessage: "",
		}).
		Where(entity.TranscribeTaskCols.TaskID, taskID).
		Update()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// UpdateError 更新任务错误(失败后)
func (d *transcribeTaskDao) UpdateError(ctx context.Context, taskID string, errMsg string) (rows int64, err error) {
	r, err := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).
		Data(g.Map{
			entity.TranscribeTaskCols.Status:       consts.TaskStatusFailed,
			entity.TranscribeTaskCols.ErrorMessage: errMsg,
		}).
		Where(entity.TranscribeTaskCols.TaskID, taskID).
		Update()
	if err != nil {
		return 0, err
	}
	return r.RowsAffected()
}

// List 获取任务列表
func (d *transcribeTaskDao) List(ctx context.Context, req *dto.ListTaskReq) (res []entity.TranscribeTask, total int, err error) {
	model := d.buildListFilter(ctx, req)
	model.OrderDesc(entity.TranscribeTaskCols.CreatedAt)
	if req.Page != nil {
		model.Page(int(req.Page.PageNum), int(req.Page.PageSize))
	}
	r, total, err := model.AllAndCount(false)
	if err != nil {
		return
	}
	err = r.Structs(&res)
	return
}

// buildListFilter 构建列表过滤
func (d *transcribeTaskDao) buildListFilter(ctx context.Context, req *dto.ListTaskReq) *gdb.Model {
	model := gfdb.DB(ctx).Model(ctx, consts.TranscribeTaskTable).Model
	model.Where(entity.TranscribeTaskCols.Status, req.Status)
	model.OmitEmptyWhere()
	return model
}

// EntityToItem 将实体转为DTO项
// 注意: 不返回 result 字段（数据在 detailList 结构化返回中，避免与 result JSON 重复）
//
//	result 仅在回调通知时直接使用 task.Result
func EntityToItem(e *entity.TranscribeTask) dto.TranscribeTaskItem {
	item := dto.TranscribeTaskItem{
		ID:           e.Id,
		TaskID:       e.TaskID,
		Status:       e.Status,
		Progress:     e.Progress,
		TotalFiles:   e.TotalFiles,
		SuccessFiles: e.SuccessFiles,
		FailFiles:    e.FailFiles,
		Model:        e.Model,
		Language:     e.Language,
		Threshold:    e.Threshold,
		InputType:    e.InputType,
		InputData:    e.InputData,
		FileNames:    e.FileNames,
		CallbackURL:  e.CallbackURL,
		ErrorMessage: e.ErrorMessage,
	}
	if e.CreatedAt != nil {
		item.CreatedAt = gconv.Int64(e.CreatedAt.Timestamp())
	}
	if e.UpdatedAt != nil {
		item.UpdatedAt = gconv.Int64(e.UpdatedAt.Timestamp())
	}
	return item
}

// EntityToProgress 将实体转为进度DTO
func EntityToProgress(e *entity.TranscribeTask) dto.GetProgressRes {
	return dto.GetProgressRes{
		TaskID:   e.TaskID,
		Status:   e.Status,
		Progress: e.Progress,
	}
}

// DetailEntityToItem 将明细实体转为DTO项
func DetailEntityToItem(e *entity.TranscribeTaskDetail) dto.TranscribeTaskDetailItem {
	return dto.TranscribeTaskDetailItem{
		ID:              e.Id,
		TaskID:          e.TaskID,
		FileIndex:       e.FileIndex,
		FileName:        e.FileName,
		TranscribedText: e.TranscribedText,
		Scenes:          e.Scenes,
		AudioSize:       e.AudioSize,
		AudioDuration:   e.AudioDuration,
		Model:           e.Model,
		Language:        e.Language,
		ErrorMessage:    e.ErrorMessage,
	}
}