Firebase & AngularFire In Depth

functions/src/index.ts

@@ -1,5 +1,12 @@
 import * as functions from "firebase-functions";
 
+import {db} from "./init";
+
+import {firestore} from 'firebase-admin/lib/firestore';
+import FieldValue = firestore.FieldValue;
+
+
+
 //
 // Start writing Firebase Functions
 // https://firebase.google.com/docs/functions/typescript
@@ -18,5 +25,14 @@ export const onAddCourseUpdatePromoCounter =
             functions.logger.debug(
                 `Running add course trigger for courseId ${context.params.courseId}`);
 
+            const course = snap.data();
 
+            if (course.promo) {
+
+                return db.doc("courses/stats").update({
+                    totalPromo: FieldValue.increment(1)
+                })
+
+            }
         });
+

functions/src/init.ts

@@ -0,0 +1,13 @@
+
+
+const admin = require('firebase-admin');
+
+
+admin.initializeApp();
+
+export const db = admin.firestore();
+
+export const auth = admin.auth();
+
+
+

functions/tsconfig.json

@@ -6,7 +6,8 @@
     "outDir": "lib",
     "sourceMap": true,
     "strict": true,
-    "target": "es2017"
+    "target": "es2017",
+    "noImplicitAny": false
   },
   "compileOnSave": true,
   "include": [