From f400139052b29aa8ce23599e39b4c919a6cd2080 Mon Sep 17 00:00:00 2001
From: Sosthene <contact@sosthene.net>
Date: Tue, 17 Dec 2024 23:58:33 +0100
Subject: [PATCH] Add fetchValueFromStorage

---
 src/services/service.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/services/service.ts b/src/services/service.ts
index d773496..9c20e47 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -546,14 +546,24 @@ export default class Services {
       if (state.merkle_root === "") {
         continue;
       }
+      if (!state.encrypted_pcd) {
+        console.warn('Empty encrypted pcd, skipping...');
+        continue;
+      } 
       for (const [field, hash] of Object.entries(state.pcd_commitment)) { 
         // get the encrypted value with the field name
         const value = state.encrypted_pcd[field]; 
         await storeData(storages, hash, value, null);
       }
     }
-
   }
+
+  public async fetchValueFromStorage(hash: string): Promise<any | null> {
+    const storages = [storageUrl];
+
+    return await retrieveData(storages, hash);
+  }
+
   public async saveDiffs(diffs: UserDiff[]) {
     const db = await Database.getInstance();
     try {