ChineseSubFinder/internal/backend/controllers/v1/preview.go

package v1

import (
	"net/http"
	"strconv"

	"github.com/allanpk716/ChineseSubFinder/pkg/decode"

	"github.com/allanpk716/ChineseSubFinder/pkg"

	"github.com/allanpk716/ChineseSubFinder/pkg/preview_queue"
	backend2 "github.com/allanpk716/ChineseSubFinder/pkg/types/backend"
	"github.com/gin-gonic/gin"
)

// PreviewAdd 添加需要预览的任务,弃用
func (cb *ControllerBase) PreviewAdd(c *gin.Context) {

	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewAdd", err)
	}()

	job := preview_queue.Job{}
	err = c.ShouldBindJSON(&job)
	if err != nil {
		return
	}

	// 暂时不支持蓝光的预览
	if pkg.IsFile(job.VideoFPath) == false {
		bok, _, _ := decode.IsFakeBDMVWorked(job.VideoFPath)
		if bok == true {
			c.JSON(http.StatusOK, backend2.ReplyCommon{Message: "not support blu-ray preview"})
			return
		} else {
			c.JSON(http.StatusOK, backend2.ReplyCommon{Message: "video file not found"})
			return
		}
	}

	cb.cronHelper.Downloader.PreviewQueue.Add(&job)
	c.JSON(http.StatusOK, backend2.ReplyCommon{Message: "ok"})
	return
}

// PreviewList 列举预览任务,弃用
func (cb *ControllerBase) PreviewList(c *gin.Context) {

	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewList", err)
	}()

	listJob := cb.cronHelper.Downloader.PreviewQueue.ListJob()
	c.JSON(http.StatusOK, preview_queue.Reply{
		Jobs: listJob,
	})
}

// PreviewIsJobInQueue 预览的任务是否在列表中，或者说是在执行中,弃用
func (cb *ControllerBase) PreviewIsJobInQueue(c *gin.Context) {
	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewIsJobInQueue", err)
	}()

	job := preview_queue.Job{}
	err = c.ShouldBindJSON(&job)
	if err != nil {
		return
	}

	found := cb.cronHelper.Downloader.PreviewQueue.IsJobInQueue(&preview_queue.Job{
		VideoFPath: job.VideoFPath,
	})

	c.JSON(http.StatusOK, backend2.ReplyCommon{Message: strconv.FormatBool(found)})
	return
}

// PreviewJobResult 预览的任务的结果，成功 ok，不存在空，其他是失败,弃用
func (cb *ControllerBase) PreviewJobResult(c *gin.Context) {
	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewJobResult", err)
	}()

	job := preview_queue.Job{}
	err = c.ShouldBindJSON(&job)
	if err != nil {
		return
	}

	result := cb.cronHelper.Downloader.PreviewQueue.JobResult(&preview_queue.Job{
		VideoFPath: job.VideoFPath,
	})

	c.JSON(http.StatusOK, backend2.ReplyCommon{Message: result})
	return
}

// PreviewGetExportInfo 预览的任务的导出信息,弃用
func (cb *ControllerBase) PreviewGetExportInfo(c *gin.Context) {
	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewGetExportInfo", err)
	}()

	job := preview_queue.Job{}
	err = c.ShouldBindJSON(&job)
	if err != nil {
		return
	}

	m3u8, subPaths, err := cb.cronHelper.Downloader.PreviewQueue.GetVideoHLSAndSubByTimeRangeExportPathInfo(job.VideoFPath, job.SubFPaths, job.StartTime, job.EndTime)
	if err != nil {
		return
	}

	c.JSON(http.StatusOK, preview_queue.Job{
		VideoFPath: m3u8,
		SubFPaths:  subPaths,
	})
	return
}

func (cb *ControllerBase) PreviewCleanUp(c *gin.Context) {
	var err error
	defer func() {
		// 统一的异常处理
		cb.ErrorProcess(c, "PreviewCleanUp", err)
	}()

	if len(cb.cronHelper.Downloader.PreviewQueue.ListJob()) > 0 {
		c.JSON(http.StatusOK, backend2.ReplyCommon{Message: "false"})
		return
	}

	err = pkg.ClearVideoAndSubPreviewCacheFolder()
	if err != nil {
		return
	}
	c.JSON(http.StatusOK, backend2.ReplyCommon{Message: "true"})
	return
}