#36 Ask users to update if major version has changed

cli/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fyne.io/fyne/dialog"
 	"log"
 	"net/url"
 	"time"
@@ -11,6 +10,7 @@ import (
 	"fyne.io/fyne"
 	"fyne.io/fyne/app"
 	"fyne.io/fyne/canvas"
+	"fyne.io/fyne/dialog"
 	"fyne.io/fyne/layout"
 	"fyne.io/fyne/widget"
 )
@@ -163,7 +163,14 @@ const lockfile = "vrc_auto_rejoin_tool.rejoinLock"
 
 func main() {
 	vrc := vrcarjt.NewVRCAutoRejoinTool()
-
+	currentVersion, _ := vrc.GetCurrentVersion()
+	latestVersion, _ := vrc.GetLatestVersion()
+	if currentVersion != nil && latestVersion != nil {
+		if currentVersion.Major != latestVersion.Major {
+			log.Println("auto rejoin tool が更新されました。最新バージョンを入手してください. ")
+			select {}
+		}
+	}
 	home := vrc.GetUserHome()
 	lock := vrcarjt.NewDupRunLock(home + `\AppData\Local\Temp\` + lockfile)
 	ok, err := lock.Try()

version.go

@@ -0,0 +1,148 @@
+package vrcarjt
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type Version struct {
+	Major int
+	Minor int
+	Patch int
+}
+
+func getVersion(version string) (*Version, error) {
+	if version == "" {
+		return nil, errors.New("Please provide a valid version to parse")
+	}
+	nums := strings.Split(version, "")
+	if len(nums) != 6 {
+		return nil, fmt.Errorf("Please follow the proper versioning format, Got: %v, Expected: v0.0.0", version)
+	}
+	if nums[0] != "v" {
+		return nil, fmt.Errorf("Please follow the proper versioning format, Got: %v, Expected: v0.0.0", version)
+	}
+	major, err := strconv.Atoi(nums[1])
+	if err != nil {
+		return nil, err
+	}
+	minor, err := strconv.Atoi(nums[3])
+	if err != nil {
+		return nil, err
+	}
+	patch, err := strconv.Atoi(nums[5])
+	if err != nil {
+		return nil, err
+	}
+	return &Version{
+		Major: major,
+		Minor: minor,
+		Patch: patch,
+	}, nil
+}
+
+type LatestVersion struct {
+	URL       string `json:"url"`
+	AssetsURL string `json:"assets_url"`
+	UploadURL string `json:"upload_url"`
+	HTMLURL   string `json:"html_url"`
+	ID        int    `json:"id"`
+	Author    struct {
+		Login             string `json:"login"`
+		ID                int    `json:"id"`
+		NodeID            string `json:"node_id"`
+		AvatarURL         string `json:"avatar_url"`
+		GravatarID        string `json:"gravatar_id"`
+		URL               string `json:"url"`
+		HTMLURL           string `json:"html_url"`
+		FollowersURL      string `json:"followers_url"`
+		FollowingURL      string `json:"following_url"`
+		GistsURL          string `json:"gists_url"`
+		StarredURL        string `json:"starred_url"`
+		SubscriptionsURL  string `json:"subscriptions_url"`
+		OrganizationsURL  string `json:"organizations_url"`
+		ReposURL          string `json:"repos_url"`
+		EventsURL         string `json:"events_url"`
+		ReceivedEventsURL string `json:"received_events_url"`
+		Type              string `json:"type"`
+		SiteAdmin         bool   `json:"site_admin"`
+	} `json:"author"`
+	NodeID          string    `json:"node_id"`
+	TagName         string    `json:"tag_name"`
+	TargetCommitish string    `json:"target_commitish"`
+	Name            string    `json:"name"`
+	Draft           bool      `json:"draft"`
+	Prerelease      bool      `json:"prerelease"`
+	CreatedAt       time.Time `json:"created_at"`
+	PublishedAt     time.Time `json:"published_at"`
+	Assets          []struct {
+		URL      string `json:"url"`
+		ID       int    `json:"id"`
+		NodeID   string `json:"node_id"`
+		Name     string `json:"name"`
+		Label    string `json:"label"`
+		Uploader struct {
+			Login             string `json:"login"`
+			ID                int    `json:"id"`
+			NodeID            string `json:"node_id"`
+			AvatarURL         string `json:"avatar_url"`
+			GravatarID        string `json:"gravatar_id"`
+			URL               string `json:"url"`
+			HTMLURL           string `json:"html_url"`
+			FollowersURL      string `json:"followers_url"`
+			FollowingURL      string `json:"following_url"`
+			GistsURL          string `json:"gists_url"`
+			StarredURL        string `json:"starred_url"`
+			SubscriptionsURL  string `json:"subscriptions_url"`
+			OrganizationsURL  string `json:"organizations_url"`
+			ReposURL          string `json:"repos_url"`
+			EventsURL         string `json:"events_url"`
+			ReceivedEventsURL string `json:"received_events_url"`
+			Type              string `json:"type"`
+			SiteAdmin         bool   `json:"site_admin"`
+		} `json:"uploader"`
+		ContentType        string    `json:"content_type"`
+		State              string    `json:"state"`
+		Size               int       `json:"size"`
+		DownloadCount      int       `json:"download_count"`
+		CreatedAt          time.Time `json:"created_at"`
+		UpdatedAt          time.Time `json:"updated_at"`
+		BrowserDownloadURL string    `json:"browser_download_url"`
+	} `json:"assets"`
+	TarballURL string `json:"tarball_url"`
+	ZipballURL string `json:"zipball_url"`
+	Body       string `json:"body"`
+}
+
+func (v *VRCAutoRejoinTool) GetLatestVersion() (*Version, error) {
+	resp, err := http.Get("https://api.github.com/repos/bootjp/vrc_auto_rejoin_tool/releases/latest")
+	if err != nil {
+		log.Println(err)
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Println(err)
+		return nil, err
+	}
+	var latestVersion LatestVersion
+	err = json.Unmarshal(body, &latestVersion)
+	if err != nil {
+		log.Println(err)
+		return nil, err
+	}
+
+	return getVersion(latestVersion.TagName)
+}
+func (v *VRCAutoRejoinTool) GetCurrentVersion() (*Version, error) {
+	return getVersion(BuildVersion)
+}

version_test.go

@@ -0,0 +1,82 @@
+package vrcarjt
+
+import (
+	"reflect"
+	"testing"
+)
+
+func Test_getVersion(t *testing.T) {
+	type args struct {
+		version string
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    *Version
+		wantErr bool
+	}{
+		{
+			name: "Should return a valid Version for v2.7.0",
+			args: args{
+				"v2.7.0",
+			},
+			want: &Version{
+				Major: 2,
+				Minor: 7,
+				Patch: 0,
+			},
+			wantErr: false,
+		},
+		{
+			name: "Should return a valid Version for v2.7.1",
+			args: args{
+				"v2.7.1",
+			},
+			want: &Version{
+				Major: 2,
+				Minor: 7,
+				Patch: 1,
+			},
+			wantErr: false,
+		},
+		{
+			name: "Should fail for an invalid version type for 2.7.1",
+			args: args{
+				"2.7.1",
+			},
+			want:    nil,
+			wantErr: true,
+		},
+		{
+			name: "Should fail for an empty string",
+			args: args{
+				"",
+			},
+			want:    nil,
+			wantErr: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := getVersion(tt.args.version)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("getVersion() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("getVersion() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestVRCAutoRejoinTool_GetCurrentVersion(t *testing.T) {
+
+	t.Run("Should return a valid version", func(t *testing.T) {
+		v := NewVRCAutoRejoinTool()
+		_, err := v.GetCurrentVersion()
+		if err != nil {
+			t.Errorf("VRCAutoRejoinTool.GetCurrentVersion() error = %v", err)
+		}
+	})
+}

vrc_auto_rejoin_tool.go

@@ -30,6 +30,7 @@ const Location = "Local"
 const TimeFormat = "2006.01.02 15:04:05"
 const vrcRelativeLogPath = `\AppData\LocalLow\VRChat\VRChat\`
 const Timeout = "Timeout: Your connection to VRChat timed out."
+const BuildVersion = "v2.7.0"
 
 func NewVRCAutoRejoinTool() *VRCAutoRejoinTool {
 	conf := LoadConf("setting.yml")