Big Chunk of updates on way to making the sales portion working

bookie/src/app/sales/running-tables/running-tables-resolver.service.ts

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+import {Injectable} from '@angular/core';
+import {ActivatedRouteSnapshot, Resolve, Router, RouterStateSnapshot} from '@angular/router';
+import {Observable} from 'rxjs/internal/Observable';
+import {Table} from "../../core/table";
+import {TableService} from "../../tables/table.service";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class RunningTablesResolver implements Resolve<Table[]> {
+
+  constructor(private ser: TableService, private router: Router) {
+  }
+
+  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<Table[]> {
+    return this.ser.list();
+  }
+}

bookie/src/app/sales/running-tables/running-tables.component.css

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+.square-button {
+  min-width: 150px;
+  max-width: 150px;
+  min-height: 150px;
+}

bookie/src/app/sales/running-tables/running-tables.component.html

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+<mat-card>
+  <mat-card-title-group>
+    <mat-card-title>Running Tables</mat-card-title>
+  </mat-card-title-group>
+  <mat-card-content fxLayout="row wrap" fxLayoutGap="grid 20px">
+    <button mat-raised-button class="square-button" [routerLink]="['/sales', 'menu-categories']">Menu Categories</button>
+    <button mat-raised-button class="square-button"
+       *ngFor="let table of list" [routerLink]="['/bills', 'new']" [queryParams]="{table: table.id}" queryParamsHandling="merge">{{table.name}}</button>
+  </mat-card-content>
+</mat-card>

bookie/src/app/sales/running-tables/running-tables.component.spec.ts

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+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RunningTablesComponent } from './running-tables.component';
+
+describe('RunningTablesComponent', () => {
+  let component: RunningTablesComponent;
+  let fixture: ComponentFixture<RunningTablesComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ RunningTablesComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(RunningTablesComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

bookie/src/app/sales/running-tables/running-tables.component.ts

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+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute } from "@angular/router";
+import { Table } from "../../core/table";
+
+@Component({
+  selector: 'app-running-tables',
+  templateUrl: './running-tables.component.html',
+  styleUrls: ['./running-tables.component.css']
+})
+export class RunningTablesComponent implements OnInit {
+  list: Table[];
+
+  constructor(private route: ActivatedRoute) {
+  }
+
+  ngOnInit() {
+    this.route.data
+      .subscribe((data: { list: Table[] }) => {
+        this.list = data.list;
+      });
+  }
+}