fix(firebase): include angularefire2 modules in fb modules

Author: patrickmichalina

src/modules/firebase/firestore/browser.firebase.fs.module.ts

@@ -5,9 +5,13 @@ import {
   SkipSelf
 } from '@angular/core'
 import { UniversalFirestoreService } from './browser.firebase.fs.service'
+import { AngularFirestoreModule } from 'angularfire2/firestore'
 
 // tslint:disable-next-line:no-class
-@NgModule()
+@NgModule({
+  imports: [AngularFirestoreModule],
+  exports: [AngularFirestoreModule]
+})
 export class FirebaseFsBrowserModule {
   static forRoot(): ModuleWithProviders {
     return {

src/modules/firebase/firestore/server.firebase.fs.module.ts

@@ -6,9 +6,13 @@ import {
 } from '@angular/core'
 import { UniversalFirestoreService } from './browser.firebase.fs.service'
 import { ServerUniversalFirestoreService } from './server.firebase.fs.service'
+import { AngularFirestoreModule } from 'angularfire2/firestore'
 
 // tslint:disable-next-line:no-class
-@NgModule()
+@NgModule({
+  imports: [AngularFirestoreModule],
+  exports: [AngularFirestoreModule]
+})
 export class FirebaseFsServerModule {
   static forRoot(): ModuleWithProviders {
     return {

src/modules/firebase/rtdb/browser.firebase.rtdb.module.ts

@@ -5,9 +5,13 @@ import {
   SkipSelf
 } from '@angular/core'
 import { UniversalRtDbService } from './browser.firebase.rtdb.service'
+import { AngularFireDatabaseModule } from 'angularfire2/database'
 
 // tslint:disable-next-line:no-class
-@NgModule()
+@NgModule({
+  imports: [AngularFireDatabaseModule],
+  exports: [AngularFireDatabaseModule]
+})
 export class FirebaseRtDbBrowserModule {
   static forRoot(): ModuleWithProviders {
     return {

src/modules/firebase/rtdb/server.firebase.rtdb.module.ts

@@ -6,9 +6,13 @@ import {
 } from '@angular/core'
 import { ServerUniversalRtDbService } from './server.firebase.rtdb.service'
 import { UniversalRtDbService } from './browser.firebase.rtdb.service'
+import { AngularFireDatabaseModule } from 'angularfire2/database'
 
 // tslint:disable-next-line:no-class
-@NgModule()
+@NgModule({
+  imports: [AngularFireDatabaseModule],
+  exports: [AngularFireDatabaseModule]
+})
 export class FirebaseRtDbServerModule {
   static forRoot(): ModuleWithProviders {
     return {