From 2e8c0790a5e730ab0319a2a8c794987d860a74f9 Mon Sep 17 00:00:00 2001 From: jabuxas Date: Fri, 20 Sep 2024 15:26:11 -0300 Subject: [PATCH] feat: download bepinex only if it doesnt exist --- helpers.go | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/helpers.go b/helpers.go index 8a681ed..1f03a98 100644 --- a/helpers.go +++ b/helpers.go @@ -17,7 +17,7 @@ func DownloadCache() error { } defer resp.Body.Close() - if err := os.MkdirAll(TMPDIR, os.ModePerm); err != nil { + if err = os.MkdirAll(TMPDIR, os.ModePerm); err != nil { return fmt.Errorf("couldn't create tmpdir: %w", err) } out, err := os.Create(PAYLOAD) @@ -26,7 +26,7 @@ func DownloadCache() error { } defer out.Close() - if _, err := io.Copy(out, resp.Body); err != nil { + if _, err = io.Copy(out, resp.Body); err != nil { return fmt.Errorf("couldn't write to file: %w", err) } @@ -35,24 +35,28 @@ func DownloadCache() error { func DownloadBepinex() error { tmpPath := TMPDIR + "/bepinex.zip" - resp, err := http.Get("https://github.com/BepInEx/BepInEx/releases/download/v5.4.23.2/BepInEx_win_x64_5.4.23.2.zip") - if err != nil { - return fmt.Errorf("could not download bepinex: %w", err) - } - defer resp.Body.Close() - out, err := os.Create(tmpPath) - if err != nil { - return fmt.Errorf("could not create file: %w", err) - } - defer out.Close() + // download only if it doesnt exist + if _, err := os.Stat(tmpPath); err != nil { + resp, err := http.Get("https://github.com/BepInEx/BepInEx/releases/download/v5.4.23.2/BepInEx_win_x64_5.4.23.2.zip") + if err != nil { + return fmt.Errorf("could not download bepinex: %w", err) + } + defer resp.Body.Close() - _, err = io.Copy(out, resp.Body) - if err != nil { - return fmt.Errorf("could not save file: %w", err) + out, err := os.Create(tmpPath) + if err != nil { + return fmt.Errorf("could not create file: %w", err) + } + defer out.Close() + + _, err = io.Copy(out, resp.Body) + if err != nil { + return fmt.Errorf("could not save file: %w", err) + } } - err = unzip(tmpPath, GAME_PATH) + err := unzip(tmpPath, GAME_PATH) if err != nil { return fmt.Errorf("could not extract BepInEx: %w", err) }