feat: improve CouchService change handling and enhance async processing

src/modules/configuration/couch/data/services/couch.service.ts

@@ -23,21 +23,23 @@ export class CouchService {
     const nano = this.nanoInstance;
     for (const database of DatabaseListen) {
       const db = nano.db.use(database);
-      db.changesReader.start({ includeDocs: true }).on('change', (change) => {
+      db.changesReader
-        Logger.verbose(
+        .start({ includeDocs: true })
-          `Receive Data from ${database}: ${change?.id}`,
+        .on('change', async (change) => {
-          'CouchService',
+          Logger.verbose(
-        );
+            `Receive Data from ${database}: ${change?.id}`,
-        this.changeDoc(change, database);
+            'CouchService',
-      });
+          );
+          await this.changeDoc(change, database);
+        });
 
       // transaction
       Logger.log(`start listen database ${database}`, 'CouchService');
     }
   }
 
-  private changeDoc(data, database) {
+  private async changeDoc(data, database) {
-    this.eventBus.publish(
+    await this.eventBus.publish(
       new ChangeDocEvent({
         id: data.id,
         database: database,
@@ -111,8 +113,8 @@ export class CouchService {
       const selector = {
         created_at: {
           $gte: todayTimestamp,
-          status: 'settled',
         },
+        status: 'settled',
       };
 
       const result = await db.find({

src/modules/transaction/transaction/domain/usecases/handlers/pos-transaction.handler.ts

@@ -42,10 +42,10 @@ export class PosTransactionHandler implements IEventHandler<ChangeDocEvent> {
     try {
       const database = event.data.database;
       const data = { ...event.data.data };
-      Logger.log(`receipt data with code ${data?.code}`);
 
       // jika bukan database transaksi, return langsung
       if (database != 'transaction') return;
+      Logger.log(`receipt data with code ${data?.code}`);
 
       const sales_formula = await this.formulaService.getOneByOptions({
         where: {