GIGA: Updater: v2

changelog.json

@@ -1,4 +1,4 @@
 {
-    "Version": "0.0.0",
-    "Changes": ["initial updater"]
+    "Version": "0.0.2",
+    "Changes": ["May be seen on github"]
 }

modules/update.go

@@ -45,7 +45,7 @@ func update(ctx *ext.Context, u *ext.Update) error {
 		Entities: text.Entities,
 		ID:       msg.ID,
 	})
-	if err := utils.DoUpdate(chat.GetID(), msg.ID); err != nil {
+	if err := utils.DoUpdate(update.Version, chat.GetID(), msg.ID); err != nil {
 		ctx.EditMessage(chat.GetID(), &tg.MessagesEditMessageRequest{
 			Message: fmt.Sprintf("failed to update: %s", err.Error()),
 			ID:      msg.ID,

utils/dwdutils.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	"io"
+	"net/http"
+	"os"
+)
+
+func DownloadFile(file, url string) error {
+	// Remove any existing file
+	_ = os.Remove(file)
+	out, err := os.Create(file)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		return err
+	}
+	return nil
+}

utils/osinfo.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"errors"
+	"runtime"
+)
+
+func GetSupportedOS() (string, error) {
+	switch runtime.GOOS {
+	case "windows", "darwin", "linux":
+		return runtime.GOOS, nil
+	default:
+		return "", errors.New("unsupported OS")
+	}
+}
+
+func GetSupportedARCH() (string, error) {
+	switch runtime.GOARCH {
+	case "amd64", "arm64":
+		return runtime.GOARCH, nil
+	default:
+		return "", errors.New("unsupported ARCH")
+	}
+}

utils/update.go

@@ -3,6 +3,7 @@ package utils
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"net/http"
 	"strconv"
@@ -11,17 +12,40 @@ import (
 	"github.com/anonyindian/logger"
 )
 
-func DoUpdate(chatId int64, msgId int) error {
-	err := gitPull()
+func DoUpdate(version string, chatId int64, msgId int) error {
+	// err := gitPull()
+	// if err != nil {
+	// 	buildWithClone(".")
+	// 	restart("giga", []string{}, 5, chatId, msgId, "Updated Successfully.")
+	// }
+	// err = buildBinary()
+	// if err != nil {
+	// 	return err
+	// }
+	if err := downloadUpdate(version); err != nil {
+		return err
+	}
+	return restart("giga", []string{}, 5, chatId, msgId, "Updated Successfully.")
+}
+
+func downloadUpdate(version string) error {
+	os, err := GetSupportedOS()
 	if err != nil {
-		buildWithClone(".")
-		restart("giga", []string{}, 5, chatId, msgId, "Updated Successfully.")
+		return fmt.Errorf("failed to download update: %w", err)
 	}
-	err = buildBinary()
+	arch, err := GetSupportedARCH()
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to download update: %w", err)
+	}
+	url := fmt.Sprintf(
+		"https://github.com/GigaUserbot/GIGA/releases/download/v%s/giga_%s_%s_%s",
+		version, version, os, arch,
+	)
+	err = DownloadFile("giga", url)
+	if err != nil {
+		return fmt.Errorf("failed to download update: %w", err)
 	}
-	return Restart(5, chatId, msgId, "Updated Successfully.")
+	return nil
 }
 
 var CurrentUpdate = &Update{}