package controller

import (
    "github.com/kataras/iris/v12/mvc"
    "mime/multipart"
    "path/filepath"
    "xps/constant"
    services "xps/service"
    "xps/utils"
)

type FileData struct {
    FileInfo *multipart.FileHeader
    FileData *multipart.File
}

type UploadController struct {
    Base
    Service   services.UploadService
}

func (c *UploadController) BeforeActivation(b mvc.BeforeActivation) {
    b.Handle("POST", "/file", "UploadFile")
    b.Handle("POST", "/files", "UploadFiles")
}

// UploadFile :Single Upload
func (c *UploadController) UploadFile() *JsonResult {
    ocId   := c.GetCurOcId()
    userId := c.GetCurUserId()
    f, fh, err := c.Ctx.FormFile("uploadfile")
    if err != nil {
        return ResultErr(err.Error(), nil)
    }
    defer f.Close()
    
    _, err = c.Ctx.SaveFormFile(fh, filepath.Join("./public/uploads/temp", fh.Filename))
    if err != nil {
        return ResultErr(err.Error(), nil)
    }
    
    fileFullPath := filepath.Join("./public/uploads/temp/", fh.Filename)
    targetFile := services.TargetFile{
        FileName: fh.Filename,
        FilePath: fileFullPath,
    }
    file, err := c.Service.UploadFile(ocId, userId, constant.DOC_DIR_TEMP, targetFile)
    if err != nil {
        return ResultErr(err.Error(), nil)
    } else {
        return ResultOk("获取成功", file)
    }
}

// UploadFiles :Multiple Upload
func (c *UploadController) UploadFiles() *JsonResult {
    _, files, err := utils.UploadMultiFiles(c.Ctx)
    if err != nil {
        return ResultErr(err.Error(), nil)
    } else {
        return ResultOk("获取成功", files)
    }
}