#559 Firestore nested collections

Author: EddyVerbruggen

demo-ng/app/item/items.component.html

@@ -17,6 +17,7 @@
     <Button text="Set (auto id)" (tap)="firestoreSetByAutoID()" class="button"></Button>
     <Button text="Update" (tap)="firestoreUpdate()" class="button"></Button>
     <Button text="Get" (tap)="firestoreGet()" class="button"></Button>
+    <Button text="Get nested" (tap)="firestoreGetNested()" class="button"></Button>
     <Button text="Listen to changes in SF" (tap)="firestoreListen()" class="button"></Button>
     <Button text="Stop listening" (tap)="firestoreStopListening()" class="button"></Button>
     <Button text="Where" (tap)="firestoreWhere()" class="button"></Button>

demo-ng/app/item/items.component.ts

@@ -2,6 +2,7 @@ import { Component, OnInit } from "@angular/core";
 import { firestore } from "nativescript-plugin-firebase";
 const firebase = require("nativescript-plugin-firebase/app");
 const firebaseWebApi = require("nativescript-plugin-firebase/app");
+// import { AngularFireModule } from 'angularfire2';
 
 @Component({
   selector: "ns-items",
@@ -13,6 +14,7 @@ export class ItemsComponent implements OnInit {
   private listenerUnsubscribe: () => void;
 
   constructor() {
+    // AngularFireModule.initializeApp({});
   }
 
   ngOnInit(): void {
@@ -138,6 +140,22 @@ export class ItemsComponent implements OnInit {
     });
   }
 
+  public firestoreGetNested(): void {
+    const streetsColRef: firestore.CollectionReference =
+        firebase.firestore()
+            .collection("cities")
+            .doc("SF")
+            .collection("streets");
+
+    streetsColRef.get().then((querySnapshot: firestore.QuerySnapshot) => {
+      querySnapshot.forEach(doc => {
+        console.log(`${doc.id} => ${JSON.stringify(doc.data())}`);
+      });
+    }).catch(function (error) {
+      console.log("Error getting document:", error);
+    });
+  }
+
   public firestoreListen(): void {
     if (this.listenerUnsubscribe !== undefined) {
       console.log("Already listening ;)");

src/firebase.android.ts

@@ -2249,7 +2249,7 @@ firebase.firestore.doc = (collectionPath: string, documentPath?: string): firest
 
     return {
       id: docRef.getId(),
-      collection: cp => firebase.firestore.collection(cp),
+      collection: cp => firebase.firestore.collection(`${collectionPath}/${documentPath}/${cp}`),
       set: (data: any, options?: firestore.SetOptions) => firebase.firestore.set(collectionPath, docRef.getId(), data, options),
       get: () => firebase.firestore.getDocument(collectionPath, docRef.getId()),
       update: (data: any) => firebase.firestore.update(collectionPath, docRef.getId(), data),

src/firebase.ios.ts

@@ -2262,7 +2262,7 @@ firebase.firestore.doc = (collectionPath: string, documentPath?: string): firest
 
     return {
       id: fIRDocumentReference.documentID,
-      collection: cp => firebase.firestore.collection(cp),
+      collection: cp => firebase.firestore.collection(`${collectionPath}/${documentPath}/${cp}`),
       set: (data: any, options?: firestore.SetOptions) => firebase.firestore.set(collectionPath, fIRDocumentReference.documentID, data, options),
       get: () => firebase.firestore.getDocument(collectionPath, fIRDocumentReference.documentID),
       update: (data: any) => firebase.firestore.update(collectionPath, fIRDocumentReference.documentID, data),