From de8d01455cc09967e972841dc104fd9a4b959acc Mon Sep 17 00:00:00 2001
From: Minsu Lee <amond@amond.net>
Date: Tue, 8 Nov 2022 22:12:13 +0900
Subject: [PATCH] feat: change downloadUrl to future (#38)

* feat: change downloadUrl to future

* feat: change downloadUrl to future
---
 unpub/lib/src/app.dart           | 3 ++-
 unpub/lib/src/package_store.dart | 4 +++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/unpub/lib/src/app.dart b/unpub/lib/src/app.dart
index 180db9c8..028cbf15 100644
--- a/unpub/lib/src/app.dart
+++ b/unpub/lib/src/app.dart
@@ -215,7 +215,8 @@ class App {
     }
 
     if (packageStore.supportsDownloadUrl) {
-      return shelf.Response.found(packageStore.downloadUrl(name, version));
+      return shelf.Response.found(
+          await packageStore.downloadUrl(name, version));
     } else {
       return shelf.Response.ok(
         packageStore.download(name, version),
diff --git a/unpub/lib/src/package_store.dart b/unpub/lib/src/package_store.dart
index 26963faa..ed50aa14 100644
--- a/unpub/lib/src/package_store.dart
+++ b/unpub/lib/src/package_store.dart
@@ -1,7 +1,9 @@
+import 'dart:async';
+
 abstract class PackageStore {
   bool supportsDownloadUrl = false;
 
-  String downloadUrl(String name, String version) {
+  FutureOr<String> downloadUrl(String name, String version) {
     throw 'downloadUri not implemented';
   }