gin-base/cmd/gendao/internal/utility/utils/utils_http_download.go

56 lines
1.6 KiB
Go

// Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package utils
import (
"io"
"net/http"
"os"
"time"
"github.com/schollz/progressbar/v3"
"github.com/gogf/gf/v2/errors/gerror"
"git.magicany.cc/black1552/gin-base/cmd/gendao/internal/utility/mlog"
)
// HTTPDownloadFileWithPercent downloads target url file to local path with percent process printing.
func HTTPDownloadFileWithPercent(url string, localSaveFilePath string) error {
start := time.Now()
out, err := os.Create(localSaveFilePath)
if err != nil {
return gerror.Wrapf(err, `download "%s" to "%s" failed`, url, localSaveFilePath)
}
defer out.Close()
headResp, err := http.Head(url)
if err != nil {
return gerror.Wrapf(err, `download "%s" to "%s" failed`, url, localSaveFilePath)
}
defer headResp.Body.Close()
resp, err := http.Get(url)
if err != nil {
return gerror.Wrapf(err, `download "%s" to "%s" failed`, url, localSaveFilePath)
}
defer resp.Body.Close()
bar := progressbar.NewOptions(int(resp.ContentLength), progressbar.OptionShowBytes(true), progressbar.OptionShowCount())
writer := io.MultiWriter(out, bar)
_, err = io.Copy(writer, resp.Body)
elapsed := time.Since(start)
if elapsed > time.Minute {
mlog.Printf(`download completed in %.0fm`, float64(elapsed)/float64(time.Minute))
} else {
mlog.Printf(`download completed in %.0fs`, elapsed.Seconds())
}
return nil
}