Converted everything to use a store

src/app/app.component.html

@@ -24,13 +24,13 @@
                     </li>
                 </ul>
                 <div class="ml-auto">
-                    <button *ngIf="!user" mat-stroked-button color="primary" (click)="login()">Login</button>
+                    <button *ngIf="!store.user" mat-stroked-button color="primary" (click)="login()">Login</button>
-                    <div *ngIf="user" class="d-inline">
+                    <div *ngIf="store.user" class="d-inline">
-                        <span class="text-muted mr-3">{{user.email}}</span>
+                        <span class="text-muted mr-3">{{store.user.email}}</span>
                         <button mat-stroked-button color="accent" (click)="afAuth.auth.signOut()">Logout</button>
                     </div>
                     <button *ngIf="cart.length" mat-icon-button class="ml-3" [routerLink]="['/cart']">
-                        <mat-icon style="transform: translateY(6px)" [matBadge]="cartItemCount()" matBadgeColor="warn">
+                        <mat-icon style="transform: translateY(6px)" [matBadge]="cartCount()" matBadgeColor="warn">
                             shopping_cart
                         </mat-icon>
                     </button>

src/app/app.component.ts

@@ -1,12 +1,12 @@
 import {Component, OnInit} from '@angular/core';
 import {Router, NavigationEnd} from '@angular/router';
 import {ElectronService} from 'ngx-electron';
-import {AngularFirestore} from 'angularfire2/firestore';
 import {filter} from 'rxjs/operators';
 import {MatDialog} from '@angular/material';
 import {LoginComponent} from './login/login.component';
-import {AngularFireAuth} from 'angularfire2/auth';
 import {LocalStorage} from 'webstorage-decorators';
+import {AppStore} from './app.store';
+import {AngularFireAuth} from '../../node_modules/angularfire2/auth';
 
 @Component({
   selector: 'app-root',
@@ -16,29 +16,29 @@ export class AppComponent implements OnInit {
   @LocalStorage({defaultValue: []})
   cart: {id: string; item: string; price: number; currency: 'CAD' | 'USD'; quantity: number}[];
 
-  categories;
-  user;
-
   constructor(
     private router: Router,
-    private db: AngularFirestore,
     private dialog: MatDialog,
-    public afAuth: AngularFireAuth,
+    public electron: ElectronService,
-    public electron: ElectronService
+    public store: AppStore,
-  ) {
+    public afAuth: AngularFireAuth
-    this.categories = this.db.collection('categories').valueChanges();
+  ) {}
-  }
 
-  addToCart(id: string, item: string, price: number, currency: 'CAD' | 'USD', quantity: number) {
+  cartAdd(id: string, item: string, price: number, currency: 'CAD' | 'USD', quantity: number) {
     this.cart = [{id: id, item: item, price: Number(price), currency: currency, quantity: Number(quantity)}].concat(
       this.cart
     );
   }
 
-  cartItemCount() {
+  cartCount() {
     return this.cart.map(row => row.quantity).reduce((acc, row) => acc + row, 0);
   }
 
+  cartRemove(i) {
+    let temp = this.cart;
+    this.cart = temp.slice(i, 1);
+  }
+
   login() {
     this.dialog.open(LoginComponent);
   }
@@ -57,9 +57,5 @@ export class AppComponent implements OnInit {
     if (this.electron.isElectronApp) {
       this.router.navigate(['/formulaManager']);
     }
-
-    this.afAuth.user.subscribe(user => {
-      this.user = user;
-    });
   }
 }

src/app/app.module.ts

@@ -15,7 +15,7 @@ import {ServiceWorkerModule} from '@angular/service-worker';
 import {FormulaManagerComponent} from './formulaManager/formulaManager.component';
 import {NgxElectronModule} from 'ngx-electron';
 import {AboutComponent} from './about/about.component';
-import {CategoriesComponent} from './store/categories/categories.component';
+import {CategoriesComponent} from './store/categories.component';
 import {AngularFireStorageModule} from 'angularfire2/storage';
 import {LoginComponent} from './login/login.component';
 import {AngularFireAuthModule} from 'angularfire2/auth';
@@ -27,6 +27,8 @@ import {CartComponent} from './store/cart/cart.component';
 import {ViewComponents} from './formulaManager/viewComponents/viewComponents.component';
 import {NewComponentComponent} from './formulaManager/newComponent/newComponent.component';
 import {HttpModule} from '@angular/http';
+import {NewFormulaComponent} from './formulaManager/newFormula/newFormula.component';
+import {AppStore} from './app.store';
 
 @NgModule({
   declarations: [
@@ -42,6 +44,7 @@ import {HttpModule} from '@angular/http';
     LoginComponent,
     NewCategoryComponent,
     NewComponentComponent,
+    NewFormulaComponent,
     NewProductComponent,
     ProductsComponent,
     ScalePipe,
@@ -70,12 +73,13 @@ import {HttpModule} from '@angular/http';
     ]),
     ServiceWorkerModule.register('/ngsw-worker.js', {enabled: environment.production})
   ],
-  providers: [],
+  providers: [AppStore],
   entryComponents: [
     DeleteComponent,
     LoginComponent,
     NewCategoryComponent,
     NewComponentComponent,
+    NewFormulaComponent,
     NewProductComponent,
     ViewComponents
   ],

src/app/app.store.ts

@@ -0,0 +1,90 @@
+import {Injectable} from '@angular/core';
+import {AngularFirestore} from 'angularfire2/firestore';
+import {Category} from './store/category';
+import {Observable, combineLatest} from 'rxjs';
+import {map, shareReplay} from 'rxjs/operators';
+import {DomSanitizer} from '@angular/platform-browser';
+import {Product} from './store/product';
+import {AngularFireAuth} from '../../node_modules/angularfire2/auth';
+import {Component} from './formulaManager/component';
+import {Formula} from './formulaManager/formula';
+
+@Injectable()
+export class AppStore {
+  categories: Observable<Category[]>;
+  components: Observable<Component[]>;
+  formulas: Observable<Formula[]>;
+  products: Observable<Product[]>;
+  user: any;
+
+  constructor(private domSanitizer: DomSanitizer, private db: AngularFirestore, private auth: AngularFireAuth) {
+    this.categories = this.db
+      .collection('categories', row => row.orderBy('name'))
+      .snapshotChanges()
+      .pipe(
+        map(rows =>
+          rows.map((row: any) => {
+            let temp = Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data());
+            temp.image = this.domSanitizer.bypassSecurityTrustUrl(temp.image);
+            return <Category>temp;
+          })
+        ),
+        shareReplay(1)
+      );
+
+    this.components = this.db
+      .collection('components', row => row.orderBy('name'))
+      .snapshotChanges()
+      .pipe(
+        map(rows =>
+          rows.map((row: any) => {
+            let temp = Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data());
+            temp.created = temp.created.toDate();
+            return <Component>temp;
+          })
+        ),
+        shareReplay(1)
+      );
+
+    this.formulas = combineLatest(
+      this.db.collection('formulas', row => row.orderBy('name')).snapshotChanges(),
+      this.components
+    ).pipe(
+      map(data =>
+        data[0].map(row => {
+          let temp = <any>Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data());
+          temp.created = temp.created.toDate();
+
+          let newComponents = [];
+          temp.components.forEach((row: any) => {
+            let c = <Component>data[1].filter(c => c.id == row.component.id)[0];
+            newComponents.push({component: c, quantity: row.quantity});
+          });
+          temp.components = newComponents;
+
+          return <Formula>temp;
+        })
+      ),
+      shareReplay(1)
+    );
+
+    this.products = this.db
+      .collection('products', row => row.orderBy('name'))
+      .snapshotChanges()
+      .pipe(
+        map(rows =>
+          rows.map((row: any) => {
+            let temp = Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data());
+            temp.image = this.domSanitizer.bypassSecurityTrustUrl(temp.image);
+            temp.description = this.domSanitizer.bypassSecurityTrustHtml(
+              temp.description.replace(/(\r\n|\r|\n)/g, '<br>')
+            );
+            return <Product>temp;
+          })
+        ),
+        shareReplay(1)
+      );
+
+    this.auth.user.subscribe(row => (this.user = row));
+  }
+}

src/app/formulaManager/component.ts

@@ -0,0 +1,10 @@
+import {DocumentReference} from 'angularfire2/firestore';
+
+export interface Component {
+  cost: number;
+  created: Date;
+  description: string;
+  id: string;
+  name: string;
+  ref: DocumentReference;
+}

src/app/formulaManager/formula.ts

@@ -0,0 +1,11 @@
+import {Component} from '@angular/core';
+import {DocumentReference} from 'angularfire2/firestore';
+
+export interface Formula {
+  approved: boolean;
+  components: {component: Component; quantity: number}[];
+  created: Date;
+  id: string;
+  name: string;
+  ref: DocumentReference;
+}

src/app/formulaManager/formulaManager.component.html

@@ -1,11 +1,11 @@
 <div class="container">
-    <div *ngIf="user" class="row">
+    <div *ngIf="store.user" class="row">
         <div class="col-12 mt-3">
             <div class="float-right">
                 <button mat-raised-button class="mr-3" (click)="openComponents()">
                     <mat-icon>list</mat-icon> Components
                 </button>
-                <button mat-raised-button>
+                <button mat-raised-button (click)="newFormula()">
                     <mat-icon>add</mat-icon> Formula
                 </button>
             </div>
@@ -18,7 +18,7 @@
                 <mat-icon matSuffix>search</mat-icon>
             </mat-form-field>
             <mat-list style="max-height: 250px; overflow: auto;">
-                <ng-container *ngFor="let f of formulas | async; let i = index">
+                <ng-container *ngFor="let f of store.formulas | async; let i = index">
                     <mat-divider *ngIf="f.name.toLowerCase().indexOf(search.value.toLowerCase()) != -1 && i > 0"></mat-divider>
                     <mat-list-item *ngIf="f.name.toLowerCase().indexOf(search.value.toLowerCase()) != -1" (click)="displayFormula(f)">{{f.name}}</mat-list-item>
                 </ng-container>

src/app/formulaManager/formulaManager.component.ts

@@ -6,21 +6,17 @@ import {LocalStorage} from 'webstorage-decorators';
 import {MatDialog} from '@angular/material';
 import {ViewComponents} from './viewComponents/viewComponents.component';
 import {AngularFireAuth} from 'angularfire2/auth';
+import {NewFormulaComponent} from './newFormula/newFormula.component';
+import {AppStore} from '../app.store';
 
 @Component({
   selector: 'formula-manager',
   templateUrl: './formulaManager.component.html'
 })
 export class FormulaManagerComponent {
-  @ViewChildren('cost') componentCosts: ElementRef[];
-
-  formulas;
   formula;
-  installPrompt;
-  components;
   @LocalStorage({defaultValue: 'g'})
   unit;
-  user;
 
   _newTotal: number = 0;
   get newTotal() {
@@ -30,36 +26,13 @@ export class FormulaManagerComponent {
     this._newTotal = new ConvertToGPipe().transform(total, this.unit);
   }
 
-  constructor(
+  constructor(public electron: ElectronService, private dialog: MatDialog, public store: AppStore) {}
-    private db: AngularFirestore,
-    public electron: ElectronService,
-    private dialog: MatDialog,
-    private afAuth: AngularFireAuth
-  ) {
-    this.formulas = this.db.collection('formulas', ref => ref.orderBy('name')).valueChanges();
-    this.afAuth.user.subscribe(user => {
-      this.user = user;
-    });
-  }
-
-  create(row: string) {
-    let data = new RegExp(/(.+?)\t(.+?)\t(.+?)\t\$(\d\.\d\d)\s*?(\w.*)/).exec(row);
-    this.db.collection('components').add({
-      name: data[1],
-      vendor: 'GCm9FzeJ8NNpBl6G9BCu',
-      description: data[3],
-      cost: data[4],
-      created: new Date(data[5])
-    });
-  }
 
   openComponents() {
     this.dialog.open(ViewComponents, {height: '500px'});
   }
 
   cost() {
-    if (!this.formula || this.formula.components.filter(row => typeof row.component.get == 'function').length > 0)
-      return 0;
     let cost = 0;
     this.formula.components.forEach(
       row => (cost += (((row.quantity / this.formula.total) * this._newTotal) / 1000) * row.component.cost)
@@ -68,21 +41,12 @@ export class FormulaManagerComponent {
   }
 
   displayFormula(formula) {
-    formula.components
-      .filter(row => typeof row.component.get == 'function')
-      .forEach((row, i, arr) => row.component.get().then(row => (arr[i].component = row.data())));
     formula.total = formula.components.reduce((acc, row) => (acc += row.quantity), 0);
     this.newTotal = new ConvertFromGPipe().transform(formula.total, this.unit);
     this.formula = formula;
   }
 
-  prompt() {
+  newFormula() {
-    if (this.installPrompt) this.installPrompt.prompt();
+    this.dialog.open(NewFormulaComponent);
-  }
-
-  @HostListener('beforeinstallprompt', ['$event'])
-  setPrompt(e) {
-    this.installPrompt = e;
-    this.installPrompt.preventDefault();
   }
 }

src/app/formulaManager/newFormula/newFormula.component.html

@@ -0,0 +1 @@
+Test

src/app/formulaManager/newFormula/newFormula.component.ts

@@ -0,0 +1,15 @@
+import {Component, Inject} from '@angular/core';
+import {MatDialogRef, MAT_DIALOG_DATA} from '@angular/material';
+import {AngularFirestore} from 'angularfire2/firestore';
+
+@Component({
+  selector: 'new-formula',
+  templateUrl: './newFormula.component.html'
+})
+export class NewFormulaComponent {
+  constructor(
+    private dialogRef: MatDialogRef<NewFormulaComponent>,
+    private db: AngularFirestore,
+    @Inject(MAT_DIALOG_DATA) public data
+  ) {}
+}

src/app/formulaManager/viewComponents/viewComponents.component.html

@@ -12,7 +12,7 @@
         </tr>
     </thead>
     <tbody>
-        <tr *ngFor="let c of components | async">
+        <tr *ngFor="let c of store.components | async">
             <td>{{c.name}}</td>
             <td>{{c.description}}</td>
             <td>{{c.created | date}}</td>

src/app/formulaManager/viewComponents/viewComponents.component.ts

@@ -4,32 +4,18 @@ import {map} from 'rxjs/operators';
 import {MatDialog} from '@angular/material';
 import {DeleteComponent} from '../../delete/delete.component';
 import {NewComponentComponent} from '../newComponent/newComponent.component';
+import {AppStore} from '../../app.store';
 
 @Component({
   selector: '',
   templateUrl: './viewComponents.component.html'
 })
 export class ViewComponents {
-  components;
+  constructor(private dialog: MatDialog, public store: AppStore) {}
-
-  constructor(private db: AngularFirestore, private dialog: MatDialog) {
-    this.components = this.db
-      .collection('components')
-      .snapshotChanges()
-      .pipe(
-        map(rows =>
-          rows.map((row: any) => {
-            row = Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data());
-            row.created = row.created.toDate();
-            return row;
-          })
-        )
-      );
-  }
 
   createComponent(component?) {
     if (component) {
-      this.dialog.open(NewComponentComponent, { data: component })
+      this.dialog.open(NewComponentComponent, {data: component});
     } else {
       this.dialog.open(NewComponentComponent);
     }

src/app/store/cart/cart.component.html

@@ -11,14 +11,14 @@
         </tr>
       </thead>
       <tbody>
-        <tr *ngFor="let item of cart; let i = index">
+        <tr *ngFor="let item of app.cart; let i = index">
           <td>{{i + 1}}</td>
           <td>
             <a [routerLink]="['/products', item.item]">{{item.item}}</a>
           </td>
           <td>{{item.quantity}}</td>
           <td>{{item.currency}} {{item.price | currency}}</td>
-          <td (click)="remove(i)" style="width: 50px">
+          <td (click)="app.cartRemove(i)" style="width: 50px">
             <button mat-icon-button>
               <mat-icon>delete</mat-icon>
             </button>
@@ -26,6 +26,6 @@
         </tr>
       </tbody>
     </table>
-    <div id="paypal-button" class="float-right mt-3"></div>
+    <div *ngIf="app.cartCount()" id="paypal-button" class="float-right mt-3"></div>
   </mat-card>
 </div>

src/app/store/cart/cart.component.ts

@@ -1,27 +1,21 @@
 import {Component} from '@angular/core';
-import {LocalStorage} from 'webstorage-decorators';
+import {AppComponent} from '../../app.component';
-import {access} from 'fs';
-import {Http} from '../../../../node_modules/@angular/http';
-import {Router} from '../../../../node_modules/@angular/router';
 
 @Component({
   selector: 'cart',
   templateUrl: 'cart.component.html'
 })
 export class CartComponent {
-  @LocalStorage({defaultValue: []})
-  cart: {id: string; item: string; price: number; curency: 'CAD' | 'USD'; quantity: number}[];
-
   address1: string;
   address2: string;
   city: string;
   province: string;
   postal: string;
 
-  constructor(private http: Http, private router: Router) {}
+  constructor(public app: AppComponent) {}
 
   ngOnInit() {
-    if (this.cart.length > 0) {
+    if (this.app.cartCount()) {
       window['paypal'].Button.render(
         {
           env: 'sandbox',
@@ -43,15 +37,4 @@ export class CartComponent {
       );
     }
   }
-
-  remove(i: number) {
-    console.log('fire');
-    let c = this.cart;
-    c.splice(i, 1);
-    this.cart = c;
-  }
-
-  total() {
-    return this.cart.reduce((acc, row) => acc + row.price * row.quantity, 0);
-  }
 }

src/app/store/categories.component.html

@@ -2,7 +2,7 @@
 <div class="container-fluid">
     <div class="container">
         <div class="row py-3">
-            <div *ngIf="app.user" class="ml-auto mr-3 mb-3">
+            <div *ngIf="store.user" class="ml-auto mr-3 mb-3">
                 <button mat-raised-button (click)="createCategory()">
                     <mat-icon>playlist_add</mat-icon> Category
                 </button>
@@ -18,27 +18,7 @@
                 </ol>
             </nav>
 
-            <ng-container *ngFor="let c of categories | async">
+            <ng-container *ngIf="!((categories | async)?.length || (products | async)?.length)">
-                <mat-card class="m-2 mx-auto curs-pointer">
-                    <div [routerLink]="['/store', c.name]">
-                        <img *ngIf="c.image" mat-card-image [src]="c.image" [alt]="c.name" style="width: 200px; height: 200px;" class="mx-auto">
-                        <mat-divider *ngIf="c.image" class="custom-line"></mat-divider>
-                        <mat-card-content class="text-center" style="max-width:200px">
-                            <h5>{{c.name}}</h5>
-                        </mat-card-content>
-                    </div>
-                    <mat-card-actions *ngIf="app.user">
-                        <button mat-raised-button (click)="createCategory(c)">
-                            <mat-icon>edit</mat-icon>
-                        </button>
-                        <button mat-raised-button class="ml-3" (click)="delete(c)">
-                            <mat-icon>delete</mat-icon>
-                        </button>
-                    </mat-card-actions>
-                </mat-card>
-            </ng-container>
-
-            <ng-container *ngIf="(categories | async)?.length == 0 && (products | async)?.length <= 0">
                 <div class="row w-100">
                     <div class="col-12 p-5">
                         <mat-card class="mx-auto">
@@ -51,6 +31,26 @@
                 </div>
             </ng-container>
 
+            <ng-container *ngFor="let c of categories | async">
+                <mat-card class="m-2 mx-auto curs-pointer">
+                    <div [routerLink]="['/store', c.name]">
+                        <img *ngIf="c.image" mat-card-image [src]="c.image" [alt]="c.name" style="width: 200px; height: 200px;" class="mx-auto">
+                        <mat-divider *ngIf="c.image" class="custom-line"></mat-divider>
+                        <mat-card-content class="text-center" style="max-width:200px">
+                            <h5>{{c.name}}</h5>
+                        </mat-card-content>
+                    </div>
+                    <mat-card-actions *ngIf="store.user">
+                        <button mat-raised-button (click)="createCategory(c)">
+                            <mat-icon>edit</mat-icon>
+                        </button>
+                        <button mat-raised-button class="ml-3" (click)="delete(c)">
+                            <mat-icon>delete</mat-icon>
+                        </button>
+                    </mat-card-actions>
+                </mat-card>
+            </ng-container>
+
             <ng-container *ngFor="let p of products | async">
                 <mat-card class="m-2 curs-pointer mx-auto">
                     <div [routerLink]="['/products', p.name]">
@@ -60,7 +60,7 @@
                             <h5>{{p.name}}</h5>
                         </mat-card-content>
                     </div>
-                    <mat-card-actions *ngIf="app.user">
+                    <mat-card-actions *ngIf="store.user">
                         <button mat-raised-button (click)="createProduct(p)">
                             <mat-icon>edit</mat-icon>
                         </button>

src/app/store/categories.component.ts

@@ -0,0 +1,51 @@
+import {Component} from '@angular/core';
+import {map} from 'rxjs/operators';
+import {ActivatedRoute} from '@angular/router';
+import {MatDialog} from '@angular/material';
+import {NewCategoryComponent} from './newCategory/newCategory.component';
+import {AppComponent} from '../app.component';
+import {NewProductComponent} from './newProduct/newProduct.component';
+import {DeleteComponent} from '../delete/delete.component';
+import {AppStore} from '../app.store';
+import {Category} from './category';
+import {Observable} from 'rxjs';
+import {Product} from './product';
+
+@Component({
+  selector: 'store',
+  templateUrl: 'categories.component.html'
+})
+export class CategoriesComponent {
+  category: string;
+  categories: Observable<Category[]>;
+  products: Observable<Product[]>;
+
+  constructor(
+    private store: AppStore,
+    private route: ActivatedRoute,
+    private dialog: MatDialog,
+    public app: AppComponent
+  ) {}
+
+  ngOnInit() {
+    this.route.params.subscribe(params => {
+      this.category = params['category'];
+
+      this.categories = this.store.categories.pipe(map(rows => rows.filter(row => row.parent == this.category)));
+
+      this.products = this.store.products.pipe(map(rows => rows.filter(row => row.category == this.category)));
+    });
+  }
+
+  createCategory(category) {
+    this.dialog.open(NewCategoryComponent, {data: {category: category, currentCategory: this.category}});
+  }
+
+  createProduct(product) {
+    this.dialog.open(NewProductComponent, {data: {product: product, currentCategory: this.category}});
+  }
+
+  delete(obj) {
+    this.dialog.open(DeleteComponent, {data: obj});
+  }
+}

src/app/store/categories/categories.component.ts

@@ -1,81 +0,0 @@
-import {Component} from '@angular/core';
-import {AngularFirestore} from 'angularfire2/firestore';
-import {map} from 'rxjs/operators';
-import {ActivatedRoute, Router} from '@angular/router';
-import {MatDialog} from '@angular/material';
-import {NewCategoryComponent} from '../newCategory/newCategory.component';
-import {AppComponent} from '../../app.component';
-import {DomSanitizer} from '@angular/platform-browser';
-import {NewProductComponent} from '../newProduct/newProduct.component';
-import {DeleteComponent} from '../../delete/delete.component';
-
-@Component({
-  selector: 'store',
-  templateUrl: 'categories.component.html'
-})
-export class CategoriesComponent {
-  category: string;
-  categories;
-  products;
-
-  constructor(
-    private db: AngularFirestore,
-    private router: Router,
-    private route: ActivatedRoute,
-    private dialog: MatDialog,
-    private domSanitizer: DomSanitizer,
-    public app: AppComponent
-  ) {}
-
-  ngOnInit() {
-    this.route.params.subscribe(params => {
-      this.category = params['category'];
-
-      this.categories = this.db
-        .collection('categories', ref => ref.orderBy('name'))
-        .snapshotChanges()
-        .pipe(
-          map(rows =>
-            rows
-              .map((row: any) =>
-                Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data())
-              )
-              .filter((row: any) => (!this.category && !row.parent) || (this.category && row.parent == this.category))
-              .map((row: any) => {
-                row.image = this.domSanitizer.bypassSecurityTrustUrl(row.image);
-                return row;
-              })
-          )
-        );
-
-      this.products = this.db
-        .collection('products', ref => ref.orderBy('name'))
-        .snapshotChanges()
-        .pipe(
-          map(rows =>
-            rows
-              .map((row: any) =>
-                Object.assign({id: row.payload.doc.id, ref: row.payload.doc.ref}, row.payload.doc.data())
-              )
-              .filter((row: any) => row.category == this.category)
-              .map((row: any) => {
-                row.image = this.domSanitizer.bypassSecurityTrustUrl(row.image);
-                return row;
-              })
-          )
-        );
-    });
-  }
-
-  createCategory(category) {
-    this.dialog.open(NewCategoryComponent, {data: {category: category, currentCategory: this.category}});
-  }
-
-  createProduct(product) {
-    this.dialog.open(NewProductComponent, {data: {product: product, currentCategory: this.category}});
-  }
-
-  delete(obj) {
-    this.dialog.open(DeleteComponent, {data: obj});
-  }
-}

src/app/store/category.ts

@@ -0,0 +1,10 @@
+import {DocumentReference} from 'angularfire2/firestore';
+import {SafeUrl} from '@angular/platform-browser';
+
+export interface Category {
+  image: SafeUrl;
+  id: string;
+  name: string;
+  parent: string;
+  ref: DocumentReference;
+}

src/app/store/newCategory/newCategory.component.html

@@ -9,7 +9,7 @@
         <mat-form-field class="w-100">
             <mat-select placeholder="Parent" [(value)]="parent">
                 <mat-option value="root">root</mat-option>
-                <mat-option *ngFor="let c of categories | async" [value]="c.name">{{c.name}}</mat-option>
+                <mat-option *ngFor="let c of store.categories | async" [value]="c.name">{{c.name}}</mat-option>
             </mat-select>
         </mat-form-field>
         <input #fileInput type="file" (change)="imageChanged()" hidden>

src/app/store/newCategory/newCategory.component.ts

@@ -1,6 +1,7 @@
 import {Component, ViewChild, Inject} from '@angular/core';
 import {AngularFirestore} from 'angularfire2/firestore';
 import {MAT_DIALOG_DATA, MatDialogRef} from '@angular/material';
+import {AppStore} from '../../app.store';
 
 @Component({
   selector: 'new-category',
@@ -9,7 +10,6 @@ import {MAT_DIALOG_DATA, MatDialogRef} from '@angular/material';
 export class NewCategoryComponent {
   @ViewChild('fileInput') fileInput;
 
-  categories;
   parent: string = 'root';
   name: string;
   image: string;
@@ -17,9 +17,9 @@ export class NewCategoryComponent {
   constructor(
     private dialogRef: MatDialogRef<NewCategoryComponent>,
     private db: AngularFirestore,
-    @Inject(MAT_DIALOG_DATA) public data
+    @Inject(MAT_DIALOG_DATA) public data,
+    public store: AppStore
   ) {
-    this.categories = this.db.collection('categories', ref => ref.orderBy('name')).valueChanges();
     if (data.currentCategory) this.parent = data.currentCategory;
 
     if (data.category) {

src/app/store/newProduct/newProduct.component.html

@@ -8,7 +8,7 @@
         </mat-form-field>
         <mat-form-field class="w-100">
             <mat-select placeholder="Category" name="category" [(value)]="category">
-                <mat-option *ngFor="let c of categories | async" [value]="c.name">{{c.name}}</mat-option>
+                <mat-option *ngFor="let c of store.categories | async" [value]="c.name">{{c.name}}</mat-option>
             </mat-select>
         </mat-form-field>
         <mat-form-field class="w-100">

src/app/store/newProduct/newProduct.component.ts

@@ -1,6 +1,7 @@
 import {Component, ViewChild, Inject} from '@angular/core';
 import {AngularFirestore} from 'angularfire2/firestore';
 import {MAT_DIALOG_DATA, MatDialogRef} from '@angular/material';
+import {AppStore} from '../../app.store';
 
 @Component({
   selector: 'new-item',
@@ -9,7 +10,6 @@ import {MAT_DIALOG_DATA, MatDialogRef} from '@angular/material';
 export class NewProductComponent {
   @ViewChild('fileInput') fileInput;
 
-  categories;
   category;
   currency = 'CAD';
   description: string;
@@ -20,9 +20,9 @@ export class NewProductComponent {
   constructor(
     private dialogRef: MatDialogRef<NewProductComponent>,
     private db: AngularFirestore,
-    @Inject(MAT_DIALOG_DATA) public data
+    @Inject(MAT_DIALOG_DATA) public data,
+    public store: AppStore
   ) {
-    this.categories = this.db.collection('categories', ref => ref.orderBy('name')).valueChanges();
     if (data.currentCategory) this.category = data.currentCategory;
 
     if (data.product) {

src/app/store/product.ts

@@ -0,0 +1,13 @@
+import {DocumentReference} from 'angularfire2/firestore';
+import {SafeUrl, SafeHtml} from '@angular/platform-browser';
+
+export interface Product {
+  category: string;
+  currency: 'CAD' | 'USD';
+  description: SafeHtml;
+  id: string;
+  image: SafeUrl;
+  name: string;
+  price: number;
+  ref: DocumentReference;
+}

src/app/store/products/products.component.html

@@ -7,7 +7,7 @@
                     <mat-form-field class="mr-1" style="width: 40px">
                         <input #quantity matInput type="number" value="1" min="1">
                     </mat-form-field>
-                    <button mat-raised-button color="primary" [disabled]="quantity.value < 1" (click)="app.addToCart(product.id, product.name, product.price, product.currency, quantity.value)">
+                    <button mat-raised-button color="primary" [disabled]="quantity.value < 1" (click)="app.cartAdd(product.id, product.name, product.price, product.currency, quantity.value)">
                         <mat-icon>add_shopping_cart</mat-icon> Buy
                     </button>
                 </div>

src/app/store/products/products.component.ts

@@ -1,9 +1,8 @@
 import {Component} from '@angular/core';
-import {AngularFirestore} from 'angularfire2/firestore';
 import {ActivatedRoute} from '@angular/router';
-import {DomSanitizer} from '@angular/platform-browser';
 import {AppComponent} from '../../app.component';
 import {map} from 'rxjs/operators';
+import {AppStore} from '../../app.store';
 
 @Component({
   selector: 'products',
@@ -12,30 +11,11 @@ import {map} from 'rxjs/operators';
 export class ProductsComponent {
   product;
 
-  constructor(
+  constructor(private store: AppStore, private route: ActivatedRoute, public app: AppComponent) {}
-    private route: ActivatedRoute,
-    private db: AngularFirestore,
-    private domSanitizer: DomSanitizer,
-    public app: AppComponent
-  ) {}
 
   ngOnInit() {
     this.route.params.subscribe(params => {
-      this.db
+      this.store.products.pipe(map(rows => rows.filter(row => row.name == params['product']))).subscribe(data => {
-        .collection('products', ref => ref.where('name', '==', params['product']))
-        .snapshotChanges()
-        .pipe(
-          map(rows =>
-            rows.map((row: any) => Object.assign({id: row.payload.doc.id}, row.payload.doc.data())).map((row: any) => {
-              row.image = this.domSanitizer.bypassSecurityTrustUrl(row.image);
-              row.description = this.domSanitizer.bypassSecurityTrustHtml(
-                row.description.replace(/(\r\n|\r|\n)/g, '<br>')
-              );
-              return row;
-            })
-          )
-        )
-        .subscribe(data => {
         this.product = data[0];
       });
     });