Moved to chinook + added .env

chinook/srv/browse-tracks-service.js

@@ -0,0 +1,33 @@
+const cds = require("@sap/cds");
+
+const SHIPPED_STATUS = 1;
+
+module.exports = async function () {
+  const db = await cds.connect.to("db"); // connect to database service
+
+  const { Invoices, InvoiceItems } = db.entities;
+
+  this.on("READ", "MarkedTracks", async (req) => {
+    const invoiceItemEntries = await db.run(
+      SELECT.from(InvoiceItems)
+        .columns("track_ID")
+        .where(
+          "invoice_ID in",
+          SELECT("ID").from(Invoices).where({
+            customer_ID: req.user.attr.ID,
+            status: SHIPPED_STATUS,
+          })
+        )
+    );
+    const trackIds = invoiceItemEntries.map(({ track_ID }) => track_ID);
+
+    const result = [];
+    await db.foreach(req.query, (track) => {
+      result.push({
+        ...track,
+        alreadyOrdered: trackIds.includes(track.ID),
+      });
+    });
+    return result;
+  });
+};