wallet-core: fixup for coin availability (visible coins)

packages/taler-wallet-core/src/db.ts

@@ -2152,10 +2152,8 @@ export interface CoinAvailabilityRecord {
    * Number of fresh coins that are available
    * and visible, i.e. the source transaction is in
    * a final state.
-   *
-   * (Optional for backwards compatibility, defaults to 0.)
    */
-  visibleCoinCount?: number;
+  visibleCoinCount: number;
 }
 
 export interface ContractTermsRecord {
@@ -2942,6 +2940,17 @@ export const walletDbFixups: FixupDescription[] = [
       });
     },
   },
+  {
+    name: "CoinAvailabilityRecord_visibleCoinCount_add",
+    async fn(tx): Promise<void> {
+      await tx.coinAvailability.iter().forEachAsync(async (r) => {
+        if (r.visibleCoinCount == null) {
+          r.visibleCoinCount = r.freshCoinCount;
+          await tx.coinAvailability.put(r);
+        }
+      });
+    },
+  },
 ];
 
 const logger = new Logger("db.ts");

packages/taler-wallet-core/src/operations/common.ts

@@ -147,6 +147,7 @@ export async function makeCoinAvailable(
       denomPubHash: denom.denomPubHash,
       exchangeBaseUrl: denom.exchangeBaseUrl,
       freshCoinCount: 0,
+      visibleCoinCount: 0,
     };
   }
   car.freshCoinCount++;