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package PreviewController
import (
"dsSupport/Const"
"dsSupport/Utils/CommonUtil"
"dsSupport/Utils/ObsUtil"
"encoding/base64"
"fmt"
"github.com/gin-gonic/gin"
"log"
"net/http"
"path/filepath"
)
//模块的路由配置
func Routers ( r * gin . RouterGroup ) {
rr := r . Group ( "/preview" )
//配置接口
rr . GET ( "/previewOffice" , previewOffice )
return
}
// http://127.0.0.1:9000/support/preview/previewOffice
/**
功能：
作者：黄海
时间：
*/
func previewOffice ( c * gin . Context ) {
//本地物理路径
uEnc := c . Query ( "p" )
uDec , err := base64 . URLEncoding . DecodeString ( uEnc )
if err != nil {
log . Fatalln ( err )
}
fullPath := string ( uDec )
fmt . Println ( fullPath )
_ , p := filepath . Split ( fullPath )
//TODO
//(1)保允许上传office系列的文件
//(2)在上传前判断文件是否已存在,存在了直接返回,不做重复工作，也可以支持强制刷新，需要添加参数
//(3)需要判断文件名是不是是标准的GUID形式，
//(4)对于异常的明显提示信息
//判断是不是本地存在
isExist , err := CommonUtil . PathExists ( fullPath )
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 := Const . PreviewPrefix + p
ObsUtil . UploadFileMultiPart ( key , fullPath )
//返回地址
url := "http://ow365.cn/?i=14531&fname=" + p + "&furl=http%3A%2F%2Fvideo.edusoa.com%2F" + key
//输出预览地址
c . String ( http . StatusOK , url )
}
