kit alert function

cloud-functions/nodejs/functions/index.js

@@ -118,3 +118,42 @@ exports.reportDownload = functions.region("asia-south1").https.onRequest(async (
     }
 });
 
+/**
+ * Triggered by a change to a Firestore document.
+ *
+ * @param {!Object} event Event payload.
+ * @param {!Object} context Metadata for the event.
+ */
+
+// const functions = require("firebase-functions");
+// const admin = require("firebase-admin");
+
+// admin.initializeApp();
+
+exports.kitAlert = async (event, context) => {
+    const resource = context.resource;
+    // log out the resource string that triggered the function
+    console.log('Function triggered by change to: ' + resource);
+    // now log the full event object
+    console.log(JSON.stringify(event));
+    const { kitSerial, classificationResult } = event.value.fields;
+    console.log('kitSerial', kitSerial);
+    console.log('classificationResult', classificationResult);
+    if (classificationResult?.stringValue?.includes("Trait")) {
+        const currentKitTests = await admin.firestore().collection("testData").where("kitSerial", "==", kitSerial.stringValue).get();
+        const traitCount = 0;
+        console.log(currentKitTests);
+        currentKitTests.forEach((x) => {
+            if (x.classificationResult?.includes("Trait")) {
+                traitCount++;
+            }
+        });
+        if (traitCount > 2) {
+            await admin.firestore().collection("alerts").add({
+                name: 'Kit Alert',
+                traitCount: traitCount,
+                message: `${kitSerial.stringValue} has ${traitCount} traits`
+            });
+        }
+    }
+};