From 6e895b3cc1ec6f3fc282ef3ec533d4cef3a33689 Mon Sep 17 00:00:00 2001
From: Xmader <xmader@outlook.com>
Date: Tue, 24 Nov 2020 16:50:52 -0500
Subject: [PATCH] feat: persist mscz url

---
 src/mscz.ts      | 2 +-
 src/scoreinfo.ts | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/mscz.ts b/src/mscz.ts
index 8b64d79..72df082 100644
--- a/src/mscz.ts
+++ b/src/mscz.ts
@@ -18,7 +18,7 @@ export const fetchMscz = async (scoreinfo: ScoreInfo, _fetch = getFetch()): Prom
       }
       const cidRes = await r0.json()
 
-      const r = await _fetch(scoreinfo.getMsczUrl(cidRes))
+      const r = await _fetch(scoreinfo.loadMsczUrl(cidRes))
       assertRes(r)
       const data = await r.arrayBuffer()
       return data
diff --git a/src/scoreinfo.ts b/src/scoreinfo.ts
index a0849fd..6be1c24 100644
--- a/src/scoreinfo.ts
+++ b/src/scoreinfo.ts
@@ -26,7 +26,8 @@ export abstract class ScoreInfo {
     return `https://ipfs.infura.io:5001/api/v0/block/stat?arg=${this.msczIpfsRef}`
   }
 
-  getMsczUrl (cidRes: { Key: string; Message: string }): string {
+  public msczUrl: string;
+  public loadMsczUrl (cidRes: { Key: string; Message: string }): string {
     const cid = cidRes.Key
     if (!cid) {
       // read further error msg
@@ -37,7 +38,8 @@ export abstract class ScoreInfo {
         throw new Error(err)
       }
     }
-    return `https://ipfs.infura.io/ipfs/${cid}`
+    this.msczUrl = `https://ipfs.infura.io/ipfs/${cid}`
+    return this.msczUrl
   }
 }