Add server wrapper, blob fetch logging, sheet cell tool; drop importblobs

tools/probeblob/main.go

@@ -0,0 +1,41 @@
+// Command probeblob times the download of a few drive media files.
+package main
+
+import (
+	"context"
+	"fmt"
+	"io"
+	"log"
+	"time"
+
+	"heliosian/internal/data"
+	"google.golang.org/api/drive/v3"
+	"google.golang.org/api/option"
+)
+
+func main() {
+	svc, err := drive.NewService(context.Background(),
+		option.WithCredentialsFile(data.KeyFile),
+		option.WithScopes(drive.DriveScope))
+	if err != nil {
+		log.Fatalf("[ERROR] drive client: %v", err)
+	}
+	list, err := svc.Files.List().
+		Q("mimeType != 'application/vnd.google-apps.folder' and trashed = false").
+		SupportsAllDrives(true).IncludeItemsFromAllDrives(true).Corpora("allDrives").
+		Fields("files(id, name, size)").PageSize(5).Do()
+	if err != nil {
+		log.Fatalf("[ERROR] list: %v", err)
+	}
+	for _, f := range list.Files {
+		start := time.Now()
+		resp, err := svc.Files.Get(f.Id).SupportsAllDrives(true).Download()
+		if err != nil {
+			fmt.Printf("%s (%d bytes): request error after %s: %v\n", f.Name, f.Size, time.Since(start).Round(time.Millisecond), err)
+			continue
+		}
+		n, err := io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
+		fmt.Printf("%s: %d bytes in %s (err %v)\n", f.Name, n, time.Since(start).Round(time.Millisecond), err)
+	}
+}