package eta_training_video

import (
	"encoding/json"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/paging"
	"hongze/hz_crm_api/controllers"
	"hongze/hz_crm_api/models"
	"hongze/hz_crm_api/models/eta_training_video"
	etaTrainingVideoService "hongze/hz_crm_api/services/eta_training_video"
	"hongze/hz_crm_api/utils"
	"html/template"
	"strings"
	"time"
)

// EtaTrainingVideoController ETA培训视频
type EtaTrainingVideoController struct {
	controllers.BaseAuthController
}

// PageList
// @Title 视频列表-分页
// @Description 视频列表-分页
// @Param   PageSize		query   int		true	"每页数据量"
// @Param   CurrentIndex	query   int		true	"当前页码"
// @Param   Keyword			query	string	false	"关键词: 视频名称/社会信用码/视频编码"
// @Param   StartTime		query	string	false	"创建时间区间: 开始时间"
// @Param   EndTime			query	string	false	"创建时间区间: 结束时间"
// @Param   ClassifyId		query	int		false	"分类ID"
// @Param   TagIds			query	string	false	"标签IDs, 英文逗号拼接"
// @Param   PublishState	query	int		false	"发布状态: 1-未发布; 2-已发布"
// @Success 200 Ret=200 获取成功
// @router /page_list [get]
func (this *EtaTrainingVideoController) PageList() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	// 分页
	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")
	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = utils.StartIndex(currentIndex, pageSize)

	// 筛选项
	cond := ``
	pars := make([]interface{}, 0)
	{
		// 关键词
		keyword := this.GetString("Keyword", "")
		keyword = strings.TrimSpace(keyword)
		keyword = template.HTMLEscapeString(keyword)
		if keyword != "" {
			kw := fmt.Sprint("%", keyword, "%")
			cond += fmt.Sprintf(` AND (%s LIKE ?)`, eta_training_video.VideoColumns.Title)
			pars = append(pars, kw)
		}

		// 创建时间
		startTime := this.GetString("StartTime", "")
		endTime := this.GetString("EndTime", "")
		if startTime != "" && endTime != "" {
			st := fmt.Sprint(startTime, " 00:00:00")
			ed := fmt.Sprint(endTime, " 23:59:59")
			cond += fmt.Sprintf(` AND (%s BETWEEN ? AND ?)`, eta_training_video.VideoColumns.CreateTime)
			pars = append(pars, st, ed)
		}

		// 分类ID
		classifyId, _ := this.GetInt("ClassifyId", 0)
		if classifyId > 0 {
			cond += fmt.Sprintf(` AND FIND_IN_SET(?, %s)`, eta_training_video.VideoColumns.ClassifyIds)
			pars = append(pars, classifyId)
		}

		// 标签IDs
		strTagIds := this.GetString("TagIds", "")
		if strTagIds != "" {
			strTags := strings.Split(strTagIds, ",")
			if len(strTags) > 0 {
				joinArr := make([]string, 0)
				cond += ` AND (`
				for _, s := range strTags {
					joinArr = append(joinArr, fmt.Sprintf(`FIND_IN_SET(?, %s)`, eta_training_video.VideoColumns.TagIds))
					pars = append(pars, s)
				}
				cond += strings.Join(joinArr, ` OR `)
				cond += `)`
			} else {
				cond += ` AND 1=2`
			}
		}

		// 发布状态
		publishState, _ := this.GetInt("PublishState", 0)
		if publishState > 0 {
			stateMap := map[int]int{1: 0, 2: 1}
			cond += fmt.Sprintf(` AND %s = ?`, eta_training_video.VideoColumns.PublishState)
			pars = append(pars, stateMap[publishState])
		}
	}

	// 获取列表
	videoOb := new(eta_training_video.EtaTrainingVideo)
	total, e := videoOb.GetCountByCondition(cond, pars)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取视频总数失败, Err: " + e.Error()
		return
	}
	list, e := videoOb.GetPageItemsByCondition(cond, pars, []string{}, "", startSize, pageSize)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取视频列表失败, Err: " + e.Error()
		return
	}
	items, e := etaTrainingVideoService.FormatVideosToVideoItems(list)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = e.Error()
		return
	}

	resp := new(eta_training_video.EtaTrainingVideoListResp)
	resp.List = items
	resp.Paging = paging.GetPaging(currentIndex, pageSize, total)
	br.Data = resp
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
}

// Add
// @Title 新增视频
// @Description 新增视频
// @Param	request	body eta_training_video.EtaTrainingVideoAddReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /add [post]
func (this *EtaTrainingVideoController) Add() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	// 参数校验
	var req eta_training_video.EtaTrainingVideoAddReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择视频分类"
		return
	}
	req.Title = strings.TrimSpace(req.Title)
	if req.Title == "" {
		br.Msg = "请输入视频名称"
		return
	}
	if req.Introduce != "" {
		req.Introduce = strings.TrimSpace(req.Introduce)
		req.Introduce = template.HTMLEscapeString(req.Introduce)
	}
	req.CoverImg = strings.TrimSpace(req.CoverImg)
	if req.CoverImg == "" {
		br.Msg = "请上传封面图"
		return
	}
	req.VideoUrl = strings.TrimSpace(req.VideoUrl)
	if req.VideoUrl == "" {
		br.Msg = "请上传视频"
		return
	}

	// 分类
	strClassifyIds := ""
	classifyRelates := make([]*eta_training_video.EtaTrainingVideoClassifyRelate, 0)
	{
		classifyOB := new(eta_training_video.EtaTrainingVideoClassify)
		classifies, e := classifyOB.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取分类失败, Err: " + e.Error()
			return
		}
		for _, c := range classifies {
			if c.EtaTrainingVideoClassifyId != req.ClassifyId {
				continue
			}
			strClassifyIds += fmt.Sprintf("%d,", req.ClassifyId)
			classifyRelates = append(classifyRelates, &eta_training_video.EtaTrainingVideoClassifyRelate{
				EtaTrainingVideoClassifyId: c.EtaTrainingVideoClassifyId,
				ClassifyParentId:           c.ParentId,
				ClassifyName:               c.ClassifyName,
			})
			// 分类所有父级
			if c.ParentId > 0 {
				parents := etaTrainingVideoService.GetClassifyParentsRecursive(classifies, c.ParentId)
				for _, p := range parents {
					strClassifyIds += fmt.Sprintf("%d,", p.EtaTrainingVideoClassifyId)
					classifyRelates = append(classifyRelates, &eta_training_video.EtaTrainingVideoClassifyRelate{
						EtaTrainingVideoClassifyId: p.EtaTrainingVideoClassifyId,
						ClassifyParentId:           p.ParentId,
						ClassifyName:               p.ClassifyName,
					})
				}
			}
		}
		strClassifyIds = strings.TrimRight(strClassifyIds, ",")
	}

	// 标签
	strTagIds := ""
	tagRelates := make([]*eta_training_video.EtaTrainingVideoTagRelate, 0)
	if len(req.TagIds) > 0 {
		tagOB := new(eta_training_video.EtaTrainingVideoTag)
		tags, e := tagOB.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取标签失败, Err: " + e.Error()
			return
		}
		tagMap := make(map[int]*eta_training_video.EtaTrainingVideoTag)
		for _, t := range tags {
			tagMap[t.EtaTrainingVideoTagId] = t
		}
		for _, r := range req.TagIds {
			t := tagMap[r]
			if t == nil {
				continue
			}
			tagRelates = append(tagRelates, &eta_training_video.EtaTrainingVideoTagRelate{
				EtaTrainingVideoTagId: r,
				TagName:               t.TagName,
			})
			strTagIds += fmt.Sprintf("%d,", r)
		}
		strTagIds = strings.TrimRight(strTagIds, ",")
	}

	// 视频编码
	now := time.Now().Local()
	videoCode := utils.MD5(fmt.Sprint(now.UnixMicro()))

	item := new(eta_training_video.EtaTrainingVideo)
	item.VideoCode = videoCode
	item.Title = req.Title
	item.Introduce = req.Introduce
	item.ClassifyIds = strClassifyIds
	item.TagIds = strTagIds
	item.CoverImg = req.CoverImg
	item.VideoUrl = req.VideoUrl
	item.CreateTime = now
	item.ModifyTime = now
	if e := item.CreateVideoAndRelates(item, classifyRelates, tagRelates); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "新增视频及关联失败, Err: " + e.Error()
		return
	}

	// 操作日志
	go func() {
		logItem := new(eta_training_video.EtaTrainingVideoOpLog)
		logItem.EtaTrainingVideoId = item.EtaTrainingVideoId
		logItem.SysUserId = sysUser.AdminId
		logItem.SysRealName = sysUser.RealName
		logItem.OpType = eta_training_video.VideoOpTypeAdd
		logItem.OpData = string(this.Ctx.Input.RequestBody)
		logItem.CreateTime = now
		_ = logItem.Create()
	}()

	// 更新标签引用数
	go func() {
		tagOB := new(eta_training_video.EtaTrainingVideoTag)
		for _, t := range tagRelates {
			_ = tagOB.UpdateVideoTotal(t.EtaTrainingVideoTagId)
		}
	}()

	br.Data = item.EtaTrainingVideoId
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// Edit
// @Title 编辑视频
// @Description 编辑视频
// @Param	request	body eta_training_video.EtaTrainingVideoEditReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /edit [post]
func (this *EtaTrainingVideoController) Edit() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	// 参数校验
	var req eta_training_video.EtaTrainingVideoEditReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.VideoId <= 0 {
		br.Msg = "参数有误"
		br.ErrMsg = fmt.Sprintf("参数有误, 视频ID: %d", req.VideoId)
		return
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择视频分类"
		return
	}
	req.Title = strings.TrimSpace(req.Title)
	if req.Title == "" {
		br.Msg = "请输入视频名称"
		return
	}
	if req.Introduce == "" {
		req.Introduce = strings.TrimSpace(req.Introduce)
		req.Introduce = template.HTMLEscapeString(req.Introduce)
	}
	req.CoverImg = strings.TrimSpace(req.CoverImg)
	if req.CoverImg == "" {
		br.Msg = "请上传封面图"
		return
	}
	req.VideoUrl = strings.TrimSpace(req.VideoUrl)
	if req.VideoUrl == "" {
		br.Msg = "请上传视频"
		return
	}

	ob := new(eta_training_video.EtaTrainingVideo)
	item, e := ob.GetItemById(req.VideoId)
	if e != nil {
		if e.Error() == utils.ErrNoRow() {
			br.Msg = "视频不存在, 请刷新页面"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = "获取视频失败, Err: " + e.Error()
		return
	}

	// 分类
	strClassifyIds := ""
	classifyRelates := make([]*eta_training_video.EtaTrainingVideoClassifyRelate, 0)
	{
		classifyOB := new(eta_training_video.EtaTrainingVideoClassify)
		classifies, e := classifyOB.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取分类失败, Err: " + e.Error()
			return
		}
		for _, c := range classifies {
			if c.EtaTrainingVideoClassifyId != req.ClassifyId {
				continue
			}
			strClassifyIds += fmt.Sprintf("%d,", req.ClassifyId)
			classifyRelates = append(classifyRelates, &eta_training_video.EtaTrainingVideoClassifyRelate{
				EtaTrainingVideoClassifyId: c.EtaTrainingVideoClassifyId,
				ClassifyParentId:           c.ParentId,
				ClassifyName:               c.ClassifyName,
			})
			// 分类所有父级
			if c.ParentId > 0 {
				parents := etaTrainingVideoService.GetClassifyParentsRecursive(classifies, c.ParentId)
				for _, p := range parents {
					strClassifyIds += fmt.Sprintf("%d,", p.EtaTrainingVideoClassifyId)
					classifyRelates = append(classifyRelates, &eta_training_video.EtaTrainingVideoClassifyRelate{
						EtaTrainingVideoClassifyId: p.EtaTrainingVideoClassifyId,
						ClassifyParentId:           p.ParentId,
						ClassifyName:               p.ClassifyName,
					})
				}
			}
		}
		strClassifyIds = strings.TrimRight(strClassifyIds, ",")
	}

	// 标签
	strTagIds := ""
	tagRelates := make([]*eta_training_video.EtaTrainingVideoTagRelate, 0)
	if len(req.TagIds) > 0 {
		tagOB := new(eta_training_video.EtaTrainingVideoTag)
		tags, e := tagOB.GetItemsByCondition(``, make([]interface{}, 0), []string{}, "")
		if e != nil {
			br.Msg = "操作失败"
			br.ErrMsg = "获取标签失败, Err: " + e.Error()
			return
		}
		tagMap := make(map[int]*eta_training_video.EtaTrainingVideoTag)
		for _, t := range tags {
			tagMap[t.EtaTrainingVideoTagId] = t
		}
		for _, r := range req.TagIds {
			t := tagMap[r]
			if t == nil {
				continue
			}
			tagRelates = append(tagRelates, &eta_training_video.EtaTrainingVideoTagRelate{
				EtaTrainingVideoTagId: r,
				TagName:               t.TagName,
			})
			strTagIds += fmt.Sprintf("%d,", r)
		}
		strTagIds = strings.TrimRight(strTagIds, ",")
	}

	now := time.Now().Local()
	item.Title = req.Title
	item.Introduce = req.Introduce
	item.ClassifyIds = strClassifyIds
	item.TagIds = strTagIds
	item.CoverImg = req.CoverImg
	item.VideoUrl = req.VideoUrl
	item.ModifyTime = now
	cols := []string{"Title", "Introduce", "ClassifyIds", "TagIds", "CoverImg", "VideoUrl", "ModifyTime"}
	if e := item.UpdateVideoAndRelates(item, cols, classifyRelates, tagRelates); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "更新视频及关联失败, Err: " + e.Error()
		return
	}

	// 操作日志
	go func() {
		logItem := new(eta_training_video.EtaTrainingVideoOpLog)
		logItem.EtaTrainingVideoId = item.EtaTrainingVideoId
		logItem.SysUserId = sysUser.AdminId
		logItem.SysRealName = sysUser.RealName
		logItem.OpType = eta_training_video.VideoOpTypeEdit
		logItem.OpData = string(this.Ctx.Input.RequestBody)
		logItem.CreateTime = now
		_ = logItem.Create()
	}()

	// 更新标签引用数
	go func() {
		tagOB := new(eta_training_video.EtaTrainingVideoTag)
		for _, t := range tagRelates {
			_ = tagOB.UpdateVideoTotal(t.EtaTrainingVideoTagId)
		}
	}()

	br.Data = item.EtaTrainingVideoId
	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// Publish
// @Title 发布/取消视频
// @Description 发布/取消视频
// @Param	request	body eta_training_video.EtaTrainingVideoPublishReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /publish [post]
func (this *EtaTrainingVideoController) Publish() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	// 参数校验
	var req eta_training_video.EtaTrainingVideoPublishReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.VideoId <= 0 {
		br.Msg = "参数有误"
		br.ErrMsg = fmt.Sprint("参数有误, 视频ID: ", req.VideoId)
		return
	}
	if req.PublishState != 0 && req.PublishState != 1 {
		br.Msg = "参数有误"
		br.ErrMsg = fmt.Sprint("参数有误, 发布状态: ", req.PublishState)
		return
	}

	ob := new(eta_training_video.EtaTrainingVideo)
	item, e := ob.GetItemById(req.VideoId)
	if e != nil {
		if e.Error() == utils.ErrNoRow() {
			br.Msg = "视频不存在, 请刷新页面"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = "获取ETA培训视频失败, Err: " + e.Error()
		return
	}
	now := time.Now().Local()
	item.PublishState = req.PublishState
	item.ModifyTime = now
	cols := []string{"PublishState", "ModifyTime"}
	if item.PublishState == 1 {
		item.PublishTime = now
		cols = append(cols, "PublishTime")
	}
	if e := item.Update(cols); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "发布ETA培训视频失败, Err: " + e.Error()
		return
	}

	// 操作日志
	go func() {
		logItem := new(eta_training_video.EtaTrainingVideoOpLog)
		logItem.EtaTrainingVideoId = item.EtaTrainingVideoId
		logItem.SysUserId = sysUser.AdminId
		logItem.SysRealName = sysUser.RealName
		opTypeMap := map[int]int{0: eta_training_video.VideoOpTypeCancelPublish, 1: eta_training_video.VideoOpTypePublish}
		logItem.OpType = opTypeMap[req.PublishState]
		logItem.OpData = string(this.Ctx.Input.RequestBody)
		logItem.CreateTime = now
		_ = logItem.Create()
	}()

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// Remove
// @Title 删除视频
// @Description 删除视频
// @Param	request	body eta_training_video.EtaTrainingVideoRemoveReq true "type json string"
// @Success 200 Ret=200 操作成功
// @router /remove [post]
func (this *EtaTrainingVideoController) Remove() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}

	// 参数校验
	var req eta_training_video.EtaTrainingVideoRemoveReq
	if e := json.Unmarshal(this.Ctx.Input.RequestBody, &req); e != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + e.Error()
		return
	}
	if req.VideoId <= 0 {
		br.Msg = "参数有误"
		br.ErrMsg = fmt.Sprint("参数有误, 视频ID: ", req.VideoId)
		return
	}

	ob := new(eta_training_video.EtaTrainingVideo)
	item, e := ob.GetItemById(req.VideoId)
	if e != nil {
		if e.Error() == utils.ErrNoRow() {
			br.Ret = 200
			br.Success = true
			br.Msg = "操作成功"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = "获取ETA培训视频失败, Err: " + e.Error()
		return
	}
	if e := item.Del(); e != nil {
		br.Msg = "操作失败"
		br.ErrMsg = "删除ETA培训视频失败, Err: " + e.Error()
		return
	}

	// 移除分类、标签关联, 更新标签引用数
	go func() {
		cr := new(eta_training_video.EtaTrainingVideoClassifyRelate)
		_ = cr.RemoveRelateByVideoId(item.EtaTrainingVideoId)

		tr := new(eta_training_video.EtaTrainingVideoTagRelate)
		_ = tr.RemoveRelateByVideoId(item.EtaTrainingVideoId)

		t := new(eta_training_video.EtaTrainingVideoTag)
		_ = t.RemoveVideoTotalByVideoId(item.EtaTrainingVideoId)
	}()

	// 操作日志
	go func() {
		logItem := new(eta_training_video.EtaTrainingVideoOpLog)
		logItem.EtaTrainingVideoId = item.EtaTrainingVideoId
		logItem.SysUserId = sysUser.AdminId
		logItem.SysRealName = sysUser.RealName
		logItem.OpType = eta_training_video.VideoOpTypeRemove
		b, e := json.Marshal(item)
		if e != nil {
			return
		}
		logItem.OpData = string(b)
		logItem.CreateTime = time.Now().Local()
		_ = logItem.Create()
	}()

	br.Ret = 200
	br.Success = true
	br.Msg = "操作成功"
}

// Detail
// @Title 视频详情
// @Description 视频详情
// @Param   VideoId		query	int		false	"视频ID"
// @Success 200 Ret=200 操作成功
// @router /detail [get]
func (this *EtaTrainingVideoController) Detail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		this.Data["json"] = br
		this.ServeJSON()
	}()
	sysUser := this.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	videoId, _ := this.GetInt("VideoId", 0)
	if videoId <= 0 {
		br.Msg = "参数有误"
		br.ErrMsg = fmt.Sprint("参数有误, 视频ID: ", videoId)
		return
	}

	ob := new(eta_training_video.EtaTrainingVideo)
	item, e := ob.GetItemById(videoId)
	if e != nil {
		if e.Error() == utils.ErrNoRow() {
			br.Msg = "视频不存在, 请刷新页面"
			return
		}
		br.Msg = "获取失败"
		br.ErrMsg = "获取ETA培训视频失败, Err: " + e.Error()
		return
	}

	list := make([]*eta_training_video.EtaTrainingVideo, 0)
	list = append(list, item)
	formats, e := etaTrainingVideoService.FormatVideosToVideoItems(list)
	if e != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "格式化视频信息失败, Err: " + e.Error()
		return
	}
	result := new(eta_training_video.EtaTrainingVideoItem)
	if len(formats) > 0 {
		result = formats[0]
	}

	br.Data = result
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
}