package util

import (
	"bytes"
	"fmt"
	"io"
	"io/ioutil"
	"net/http"
	"ordonnance/logger"
	"os"
)

func ReadFile(fileName string) (data []byte, err error) {
	f, err := os.OpenFile(fileName, os.O_RDONLY, 0600)
	defer f.Close()
	if err != nil {
		return
	} else {
		data, err = ioutil.ReadAll(f)
		return
	}
}

// 下载头像
func DownLoadHeadImg(uid int, path string) {
	resp, err := http.Get(path)
	if !logger.LogErr(err, "DownLoadHeadImg %d", uid) {
		return
	}
	body, _ := ioutil.ReadAll(resp.Body)
	destPath := fmt.Sprintf("./uploads/head/%d.jpg", uid)
	out, err1 := os.Create(destPath)
	if !logger.LogErr(err1, "create file") {
		return
	}
	io.Copy(out, bytes.NewReader(body))
	out.Close()
}