[taler-wallet-core] branch master updated (28dce57f9 -> 93ab00e60)

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dold pushed a change to branch master
in repository wallet-core.

    from 28dce57f9 fix: 7740 check max on p2p push
     new 3f4526847 idb: suggest encoding improvements
     new 93ab00e60 wallet-core: fixup for coin availability (visible coins)

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Summary of changes:
 packages/idb-bridge/src/util/structuredClone.ts    | 38 ++++++++++++++++++----
 packages/taler-wallet-core/src/db.ts               | 15 +++++++--
 .../taler-wallet-core/src/operations/common.ts     |  1 +
 3 files changed, 44 insertions(+), 10 deletions(-)

diff --git a/packages/idb-bridge/src/util/structuredClone.ts 
b/packages/idb-bridge/src/util/structuredClone.ts
index 5ed269db3..a3842b8c4 100644
--- a/packages/idb-bridge/src/util/structuredClone.ts
+++ b/packages/idb-bridge/src/util/structuredClone.ts
@@ -14,6 +14,29 @@
  permissions and limitations under the License.
 */
 
+/**
+ * Encoding (new, compositional version):
+ * 
+ * Encapsulate object that itself might contain a "$" field:
+ * { $: { E... } }
+ * Circular reference:
+ * { $: ["ref", uplevel, field...] }
+ * Date:
+ * { $: ["data"], val: datestr }
+ * Bigint:
+ * { $: ["bigint"], val: bigintstr }
+ * Array with special (non-number) attributes:
+ * { $: ["array"], val: arrayobj }
+ * Undefined field
+ * { $: "undef" }
+ * 
+ * Legacy (top-level only), for backwards compatibility:
+ * { $types: [...] }
+ */
+
+/**
+ * Imports.
+ */
 import { DataCloneError } from "./errors.js";
 
 const { toString: toStr } = {};
@@ -73,10 +96,6 @@ function isUserObject(val: any): boolean {
   return hasConstructorOf(val, Object) || isUserObject(proto);
 }
 
-function isRegExp(val: any): boolean {
-  return toStringTag(val) === "RegExp";
-}
-
 function copyBuffer(cur: any) {
   if (cur instanceof Buffer) {
     return Buffer.from(cur);
@@ -334,8 +353,7 @@ export function structuredEncapsulate(val: any): any {
   return res;
 }
 
-export function internalStructuredRevive(val: any): any {
-  val = JSON.parse(JSON.stringify(val));
+export function applyLegacyTypeAnnotations(val: any): any {
   if (val === null) {
     return null;
   }
@@ -417,8 +435,14 @@ export function internalStructuredRevive(val: any): any {
   return outRoot;
 }
 
+export function internalStructuredRevive(val: any): any {
+  // FIXME: Do the newly specified, compositional encoding here.
+  val = JSON.parse(JSON.stringify(val));
+}
+
 export function structuredRevive(val: any): any {
-  return internalStructuredRevive(val);
+  const r = internalStructuredRevive(val);
+  return applyLegacyTypeAnnotations(r);
 }
 
 /**
diff --git a/packages/taler-wallet-core/src/db.ts 
b/packages/taler-wallet-core/src/db.ts
index 89bb8b053..c12d0f2f7 100644
--- a/packages/taler-wallet-core/src/db.ts
+++ b/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");
diff --git a/packages/taler-wallet-core/src/operations/common.ts 
b/packages/taler-wallet-core/src/operations/common.ts
index 52e4c4b53..620054cae 100644
--- a/packages/taler-wallet-core/src/operations/common.ts
+++ b/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++;

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