aminal/version/version.go

68 lines
1.1 KiB
Go

package version
import (
"encoding/json"
"io/ioutil"
"net/http"
"time"
version "github.com/mcuadros/go-version"
)
var Version string
type Release struct {
TagName string `json:"tag_name"`
Assets []Asset `json:"assets"`
}
type Asset struct {
Name string `json:"name"`
URL string `json:"url"`
}
func getLatestRelease() (*Release, error) {
body, err := downloadFile("https://api.github.com/repos/liamg/aminal/releases/latest")
if err != nil {
return nil, err
}
release := Release{}
if err := json.Unmarshal(body, &release); err != nil {
return nil, err
}
return &release, nil
}
func GetNewerRelease() (*Release, error) {
release, err := getLatestRelease()
if err != nil {
return nil, err
}
if version.Compare(Version, release.TagName, "<") {
return release, nil
}
return nil, nil
}
func downloadFile(url string) ([]byte, error) {
spaceClient := http.Client{
Timeout: time.Second * 2, // Maximum of 2 secs
}
req, err := http.NewRequest(http.MethodGet, url, nil)
if err != nil {
return nil, err
}
res, err := spaceClient.Do(req)
if err != nil {
return nil, err
}
return ioutil.ReadAll(res.Body)
}