package PreviewController

import (
	"dsSupport/Utils/CommonUtil"
	"dsSupport/Utils/ObsUtil"
	"github.com/gin-gonic/gin"
	"net/http"
	"path"
	"strings"
)

//模块的路由配置
func Routers(r *gin.RouterGroup) {
	rr := r.Group("/preview")
	//配置接口
	rr.GET("/preview", preview)
	return
}

//	http://127.0.0.1:9000/surpport/preview/preview
func preview(c *gin.Context) {
	//本地物理路径
	p := c.Query("p")
	filenameWithSuffix := path.Base(p)                                 //获取文件名带后缀
	fileSuffix := path.Ext(filenameWithSuffix)                         //获取文件后缀
	filenameOnly := strings.TrimSuffix(filenameWithSuffix, fileSuffix) //获取文件名
	if len(filenameOnly) != 36 {
		c.String(http.StatusOK, "输入的文件名只支持GUID格式！")
		return
	}
	//判断是不是本地存在
	isExist, err := CommonUtil.PathExists(p)
	if err != nil {
		c.String(http.StatusOK, "发生严重错误："+err.Error())
		return
	}
	if !isExist {
		c.String(http.StatusOK, "输入的文件无法找到!")
		return
	}
	//将文件上传到华为云
	key := "dsMinPreview/" + filenameOnly
	ObsUtil.UploadFileMultiPart(key, p)
	//返回地址
	// http://ow365.cn/?i=14531&fname=6F8D046F-6D0E-CEE3-A2DE-661EA77DCABB&furl=http%3A%2F%2Fvideo.edusoa.com%2Fdown%2FMaterial%2F6F%2F6F8D046F-6D0E-CEE3-A2DE-661EA77DCABB.docx
	url := "http://ow365.cn/?i=14531&fname=" + filenameOnly + "&furl=http%3A%2F%2Fvideo.edusoa.com%2F" + key
	//输出预览地址
	c.String(http.StatusOK, url)
}