Fix issue where dwn-store records are not actually being updated

.changeset/curvy-fireants-dress.md

@@ -0,0 +1,8 @@
+---
+"@web5/agent": patch
+"@web5/identity-agent": patch
+"@web5/proxy-agent": patch
+"@web5/user-agent": patch
+---
+
+Fix error where `dwn-store` records were not being updated when marked as such.

packages/agent/src/store-data.ts

@@ -8,7 +8,7 @@
 import { TENANT_SEPARATOR } from './utils-internal.js';
 import { getDataStoreTenant } from './utils-internal.js';
 import { DwnInterface, DwnMessageParams } from './types/dwn.js';
-import { ProtocolDefinition } from '@tbd54566975/dwn-sdk-js';
+import { ProtocolDefinition, RecordsReadReplyEntry } from '@tbd54566975/dwn-sdk-js';
 
 export type DataStoreTenantParams = {
   agent: Web5PlatformAgent;
@@ -151,13 +151,15 @@
 
     if (updateExisting) {
       // Look up the DWN record ID of the object in the store with the given `id`.
-      const matchingRecordId = await this.lookupRecordId({ id, tenantDid, agent });
-      if (!matchingRecordId) {
+      const matchingRecordEntry = await this.getExistingRecordEntry({ id, tenantDid, agent });
+      if (!matchingRecordEntry) {
         throw new Error(`${this.name}: Update failed due to missing entry for: ${id}`);
       }
 
       // set the recordId in the messageParams to update the existing record
-      messageParams.recordId = matchingRecordId;
+      // set the dateCreated to the existing dateCreated as this is an immutable property
+      messageParams.recordId = matchingRecordEntry.recordsWrite?.recordId;
+      messageParams.dateCreated = matchingRecordEntry.recordsWrite?.descriptor.dateCreated;
     } else if (preventDuplicates) {
       // Look up the DWN record ID of the object in the store with the given `id`.
       const matchingRecordId = await this.lookupRecordId({ id, tenantDid, agent });
@@ -175,7 +177,7 @@
       author        : tenantDid,
       target        : tenantDid,
       messageType   : DwnInterface.RecordsWrite,
-      messageParams : { ...this._recordProperties },
+      messageParams : { ...this._recordProperties, ...messageParams },
       dataStream    : new Blob([dataBytes], { type: 'application/json' })
     });
 
@@ -307,6 +309,30 @@
 
     return recordId;
   }
+
+  private async getExistingRecordEntry({ id, tenantDid, agent }: {
+    id: string;
+    tenantDid: string;
+    agent: Web5PlatformAgent;
+  }): Promise<RecordsReadReplyEntry | undefined> {
+    // Look up the DWN record ID of the object in the store with the given `id`.
+    const recordId = await this.lookupRecordId({ id, tenantDid, agent });
+    if (recordId) {
+      // Read the record from the store.
+      const { reply: readReply } = await agent.dwn.processRequest({
+        author        : tenantDid,
+        target        : tenantDid,
+        messageType   : DwnInterface.RecordsRead,
+        messageParams : { filter: { recordId } }
+      });
+
+      if (readReply.status.code !== 200 || !readReply.entry) {
+        throw new Error(`${this.name}: Failed to read data from DWN for: ${recordId}`);
+      }
+
+      return readReply.entry;
+    }
+  }
 }
 
 export class InMemoryDataStore<TStoreObject extends Record<string, any> = Jwk> implements AgentDataStore<TStoreObject> {

packages/agent/tests/store-data.spec.ts

@@ -705,6 +705,7 @@ describe('AgentDataStore', () => {
 
         describe('updateExisting', () => {
           it('updates an existing record', async () => {
+
             // Create and import a DID.
             let bearerDid = await DidJwk.create();
             const importedDid = await testHarness.agent.did.import({
@@ -723,6 +724,9 @@ describe('AgentDataStore', () => {
               }
             };
 
+            // get the length of the list before updating to confirm that no additional records are added
+            const listLength = (await testStore.list({ agent: testHarness.agent })).length;
+
             // Update the DID in the store.
             await testStore.set({
               id             : importedDid.uri,
@@ -736,6 +740,10 @@ describe('AgentDataStore', () => {
             const storedDid = await testStore.get({ id: importedDid.uri, agent: testHarness.agent, tenant: testHarness.agent.agentDid.uri });
             expect(storedDid!.uri).to.equal(updatedDid.uri);
             expect(storedDid!.document).to.deep.equal(updatedDid.document);
+
+            // verify that no additional records were added
+            const updatedListLength = (await testStore.list({ agent: testHarness.agent })).length;
+            expect(updatedListLength).to.equal(listLength);
           });
 
           it('throws an error if the record does not exist', async () => {