saving with admin and public base

package.json

@@ -40,6 +40,7 @@
     "@angular/platform-browser": "^15.2.10",
     "@angular/platform-browser-dynamic": "^15.2.10",
     "@angular/router": "^15.2.10",
+    "@apollo/client": "^3.11.4",
     "@asymmetrik/ngx-leaflet": "3.0.1",
     "@nebular/auth": "11.0.1",
     "@nebular/eva-icons": "11.0.1",
@@ -47,6 +48,7 @@
     "@nebular/theme": "11.0.1",
     "@swimlane/ngx-charts": "^14.0.0",
     "angular2-chartjs": "0.4.1",
+    "apollo-angular": "^7.0.2",
     "bootstrap": "4.3.1",
     "chart.js": "2.7.1",
     "ckeditor": "4.7.3",
@@ -54,6 +56,7 @@
     "core-js": "2.5.1",
     "echarts": "^4.9.0",
     "eva-icons": "^1.1.3",
+    "graphql": "^16.9.0",
     "intl": "1.2.5",
     "ionicons": "2.0.1",
     "leaflet": "1.2.0",
@@ -62,7 +65,6 @@
     "ng2-completer": "^9.0.1",
     "ng2-smart-table": "^1.6.0",
     "ngx-echarts": "^4.2.2",
-    "node-sass": "^4.14.1",
     "normalize.css": "6.0.0",
     "pace-js": "1.0.2",
     "roboto-fontface": "0.8.0",

src/app/@theme/components/dialogs/dialog-name-prompt/dialog-prompt.component.html

@@ -0,0 +1,7 @@
+<nb-card>
+  <nb-card-header>Do you confirm your action?</nb-card-header>
+  <nb-card-footer>
+    <button class="cancel" nbButton status="danger" (click)="cancel()">Cancel</button>
+    <button nbButton status="success" (click)="submit()">Submit</button>
+  </nb-card-footer>
+</nb-card>

src/app/@theme/components/dialogs/dialog-name-prompt/dialog-prompt.component.ts

@@ -0,0 +1,20 @@
+import { Component } from '@angular/core';
+import { NbDialogRef } from '@nebular/theme';
+
+@Component({
+  selector: 'ngx-dialog-prompt',
+  templateUrl: 'dialog-prompt.component.html',
+  styleUrls: ['dialog-prompt.component.scss'],
+})
+export class DialogPromptComponent {
+
+  constructor(protected ref: NbDialogRef<DialogPromptComponent>) {}
+
+  cancel() {
+    this.ref.close(false);
+  }
+
+  submit() {
+    this.ref.close(true);
+  }
+}

src/app/@theme/components/header/header.component.html

@@ -1,28 +1,45 @@
 <div class="header-container">
   <div class="logo-container">
-    <a (click)="toggleSidebar()" href="#" class="sidebar-toggle">
+    <a *ngIf="menu" (click)="toggleSidebar()" href="#" class="sidebar-toggle">
       <nb-icon icon="menu-2-outline"></nb-icon>
     </a>
-    <a class="logo" href="#" (click)="navigateHome()">ngx-<span>admin</span></a>
+    <a class="logo" href="#" (click)="navigateHome()"
+      ><span>Desapegrow</span></a
+    >
   </div>
-  <nb-select [selected]="currentTheme" (selectedChange)="changeTheme($event)" status="primary">
-    <nb-option *ngFor="let theme of themes" [value]="theme.value"> {{ theme.name }}</nb-option>
+  <nb-select
+    [selected]="currentTheme"
+    (selectedChange)="changeTheme($event)"
+    status="primary"
+  >
+    <nb-option *ngFor="let theme of themes" [value]="theme.value">
+      {{ theme.name }}</nb-option
+    >
   </nb-select>
 </div>
 
 <div class="header-container">
   <nb-actions size="small">
-
     <nb-action class="control-item">
       <nb-search type="rotate-layout"></nb-search>
     </nb-action>
     <nb-action class="control-item" icon="email-outline"></nb-action>
     <nb-action class="control-item" icon="bell-outline"></nb-action>
-    <nb-action class="user-action" *nbIsGranted="['view', 'user']" >
-      <nb-user [nbContextMenu]="userMenu"
-               [onlyPicture]="userPictureOnly"
-               [name]="user?.name"
-               [picture]="user?.picture">
+    <nb-action
+      class="control-item"
+      icon="message-circle-outline"
+      badgeDot
+      badgeStatus="danger"
+      badgePosition="top right"
+      (click)="goToChat()"
+    ></nb-action>
+    <nb-action class="user-action" *nbIsGranted="['view', 'user']">
+      <nb-user
+        [nbContextMenu]="userMenu"
+        [onlyPicture]="userPictureOnly"
+        [name]="user?.name"
+        [picture]="user?.picture"
+      >
       </nb-user>
     </nb-action>
   </nb-actions>

src/app/@theme/components/header/header.component.ts

@@ -1,10 +1,11 @@
-import { Component, OnDestroy, OnInit } from '@angular/core';
+import { Component, Input, OnDestroy, OnInit } from '@angular/core';
 import { NbMediaBreakpointsService, NbMenuService, NbSidebarService, NbThemeService } from '@nebular/theme';
 
 import { UserData } from '../../../@core/data/users';
 import { LayoutService } from '../../../@core/utils';
 import { map, takeUntil } from 'rxjs/operators';
 import { Subject } from 'rxjs';
+import { Router } from '@angular/router';
 
 @Component({
   selector: 'ngx-header',
@@ -12,7 +13,7 @@ import { Subject } from 'rxjs';
   templateUrl: './header.component.html',
 })
 export class HeaderComponent implements OnInit, OnDestroy {
-
+  @Input() menu: boolean = true;
   private destroy$: Subject<void> = new Subject<void>();
   userPictureOnly: boolean = false;
   user: any;
@@ -45,7 +46,8 @@ export class HeaderComponent implements OnInit, OnDestroy {
               private themeService: NbThemeService,
               private userService: UserData,
               private layoutService: LayoutService,
-              private breakpointService: NbMediaBreakpointsService) {
+              private breakpointService: NbMediaBreakpointsService,
+              private router: Router) {
   }
 
   ngOnInit() {
@@ -91,4 +93,11 @@ export class HeaderComponent implements OnInit, OnDestroy {
     this.menuService.navigateHome();
     return false;
   }
+
+  goToChat() {
+    this.router.navigate([
+      "admin",
+      "chat"
+    ]);
+  }
 }

src/app/@theme/layouts/one-column/one-column.layout.ts

@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import { Component, Input } from '@angular/core';
 
 @Component({
   selector: 'ngx-one-column-layout',
@@ -6,10 +6,10 @@ import { Component } from '@angular/core';
   template: `
     <nb-layout windowMode>
       <nb-layout-header fixed>
-        <ngx-header></ngx-header>
+        <ngx-header [menu]="menu"></ngx-header>
       </nb-layout-header>
 
-      <nb-sidebar class="menu-sidebar" tag="menu-sidebar" responsive>
+      <nb-sidebar *ngIf="menu" class="menu-sidebar" tag="menu-sidebar" responsive>
         <ng-content select="nb-menu"></ng-content>
       </nb-sidebar>
 
@@ -23,4 +23,6 @@ import { Component } from '@angular/core';
     </nb-layout>
   `,
 })
-export class OneColumnLayoutComponent {}
+export class OneColumnLayoutComponent {
+  @Input() menu: boolean = true;
+}

src/app/@theme/theme.module.ts

@@ -12,6 +12,7 @@ import {
   NbSelectModule,
   NbIconModule,
   NbThemeModule,
+  NbCardModule,
 } from '@nebular/theme';
 import { NbEvaIconsModule } from '@nebular/eva-icons';
 import { NbSecurityModule } from '@nebular/security';
@@ -38,6 +39,7 @@ import { DEFAULT_THEME } from './styles/theme.default';
 import { COSMIC_THEME } from './styles/theme.cosmic';
 import { CORPORATE_THEME } from './styles/theme.corporate';
 import { DARK_THEME } from './styles/theme.dark';
+import { DialogPromptComponent } from './components/dialogs/dialog-name-prompt/dialog-prompt.component';
 
 const NB_MODULES = [
   NbLayoutModule,
@@ -52,6 +54,7 @@ const NB_MODULES = [
   NbSelectModule,
   NbIconModule,
   NbEvaIconsModule,
+  NbCardModule,
 ];
 const COMPONENTS = [
   HeaderComponent,
@@ -61,6 +64,7 @@ const COMPONENTS = [
   OneColumnLayoutComponent,
   ThreeColumnsLayoutComponent,
   TwoColumnsLayoutComponent,
+  DialogPromptComponent
 ];
 const PIPES = [
   CapitalizePipe,

src/app/admin/admin-menu.ts

@@ -4,13 +4,13 @@ export const MENU_ITEMS: NbMenuItem[] = [
   {
     title: 'E-commerce',
     icon: 'shopping-cart-outline',
-    link: '/pages/dashboard',
+    link: '/admin/dashboard',
     home: true,
   },
   {
     title: 'IoT Dashboard',
     icon: 'home-outline',
-    link: '/pages/iot-dashboard',
+    link: '/admin/iot-dashboard',
   },
   {
     title: 'FEATURES',
@@ -22,24 +22,24 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Stepper',
-        link: '/pages/layout/stepper',
+        link: '/admin/layout/stepper',
       },
       {
         title: 'List',
-        link: '/pages/layout/list',
+        link: '/admin/layout/list',
       },
       {
         title: 'Infinite List',
-        link: '/pages/layout/infinite-list',
+        link: '/admin/layout/infinite-list',
       },
       {
         title: 'Accordion',
-        link: '/pages/layout/accordion',
+        link: '/admin/layout/accordion',
       },
       {
         title: 'Tabs',
         pathMatch: 'prefix',
-        link: '/pages/layout/tabs',
+        link: '/admin/layout/tabs',
       },
     ],
   },
@@ -49,42 +49,98 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Form Inputs',
-        link: '/pages/forms/inputs',
+        link: '/admin/forms/inputs',
       },
       {
         title: 'Form Layouts',
-        link: '/pages/forms/layouts',
+        link: '/admin/forms/layouts',
       },
       {
         title: 'Buttons',
-        link: '/pages/forms/buttons',
+        link: '/admin/forms/buttons',
       },
       {
         title: 'Datepicker',
-        link: '/pages/forms/datepicker',
+        link: '/admin/forms/datepicker',
       },
     ],
   },
+  {
+    title: 'Banner',
+    icon: 'edit-2-outline',
+    children: [
+      {
+        title: 'Edit',
+        link: '/admin/banner/edit',
+      },
+      {
+        title: 'Create',
+        link: '/admin/banner/create',
+      },
+    ],
+  },
+  {
+    title: 'Brand',
+    icon: 'edit-2-outline',
+    children: [
+      {
+        title: 'Edit',
+        link: '/admin/brand/edit',
+      },
+      {
+        title: 'Create',
+        link: '/admin/brand/create',
+      },
+    ],
+  },
+  {
+    title: 'Category',
+    icon: 'edit-2-outline',
+    children: [
+      {
+        title: 'Edit',
+        link: '/admin/category/edit',
+      },
+      {
+        title: 'Create',
+        link: '/admin/category/create',
+      }
+    ],
+  },
+  {
+    title: 'Sub Category',
+    icon: 'edit-2-outline',
+    children: [
+      {
+        title: 'Edit',
+        link: '/admin/sub-category/edit',
+      },
+      {
+        title: 'Create',
+        link: '/admin/sub-category/create',
+      }
+    ],
+  },
   {
     title: 'UI Features',
     icon: 'keypad-outline',
-    link: '/pages/ui-features',
+    link: '/admin/ui-features',
     children: [
       {
         title: 'Grid',
-        link: '/pages/ui-features/grid',
+        link: '/admin/ui-features/grid',
       },
       {
         title: 'Icons',
-        link: '/pages/ui-features/icons',
+        link: '/admin/ui-features/icons',
       },
       {
         title: 'Typography',
-        link: '/pages/ui-features/typography',
+        link: '/admin/ui-features/typography',
       },
       {
         title: 'Animated Searches',
-        link: '/pages/ui-features/search-fields',
+        link: '/admin/ui-features/search-fields',
       },
     ],
   },
@@ -94,23 +150,23 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Dialog',
-        link: '/pages/modal-overlays/dialog',
+        link: '/admin/modal-overlays/dialog',
       },
       {
         title: 'Window',
-        link: '/pages/modal-overlays/window',
+        link: '/admin/modal-overlays/window',
       },
       {
         title: 'Popover',
-        link: '/pages/modal-overlays/popover',
+        link: '/admin/modal-overlays/popover',
       },
       {
         title: 'Toastr',
-        link: '/pages/modal-overlays/toastr',
+        link: '/admin/modal-overlays/toastr',
       },
       {
         title: 'Tooltip',
-        link: '/pages/modal-overlays/tooltip',
+        link: '/admin/modal-overlays/tooltip',
       },
     ],
   },
@@ -120,27 +176,27 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Calendar',
-        link: '/pages/extra-components/calendar',
+        link: '/admin/extra-components/calendar',
       },
       {
         title: 'Progress Bar',
-        link: '/pages/extra-components/progress-bar',
+        link: '/admin/extra-components/progress-bar',
       },
       {
         title: 'Spinner',
-        link: '/pages/extra-components/spinner',
+        link: '/admin/extra-components/spinner',
       },
       {
         title: 'Alert',
-        link: '/pages/extra-components/alert',
+        link: '/admin/extra-components/alert',
       },
       {
         title: 'Calendar Kit',
-        link: '/pages/extra-components/calendar-kit',
+        link: '/admin/extra-components/calendar-kit',
       },
       {
         title: 'Chat',
-        link: '/pages/extra-components/chat',
+        link: '/admin/extra-components/chat',
       },
     ],
   },
@@ -150,19 +206,19 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Google Maps',
-        link: '/pages/maps/gmaps',
+        link: '/admin/maps/gmaps',
       },
       {
         title: 'Leaflet Maps',
-        link: '/pages/maps/leaflet',
+        link: '/admin/maps/leaflet',
       },
       {
         title: 'Bubble Maps',
-        link: '/pages/maps/bubble',
+        link: '/admin/maps/bubble',
       },
       {
         title: 'Search Maps',
-        link: '/pages/maps/searchmap',
+        link: '/admin/maps/searchmap',
       },
     ],
   },
@@ -172,15 +228,15 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Echarts',
-        link: '/pages/charts/echarts',
+        link: '/admin/charts/echarts',
       },
       {
         title: 'Charts.js',
-        link: '/pages/charts/chartjs',
+        link: '/admin/charts/chartjs',
       },
       {
         title: 'D3',
-        link: '/pages/charts/d3',
+        link: '/admin/charts/d3',
       },
     ],
   },
@@ -190,11 +246,11 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'TinyMCE',
-        link: '/pages/editors/tinymce',
+        link: '/admin/editors/tinymce',
       },
       {
         title: 'CKEditor',
-        link: '/pages/editors/ckeditor',
+        link: '/admin/editors/ckeditor',
       },
     ],
   },
@@ -204,11 +260,11 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: 'Smart Table',
-        link: '/pages/tables/smart-table',
+        link: '/admin/tables/smart-table',
       },
       {
         title: 'Tree Grid',
-        link: '/pages/tables/tree-grid',
+        link: '/admin/tables/tree-grid',
       },
     ],
   },
@@ -218,7 +274,7 @@ export const MENU_ITEMS: NbMenuItem[] = [
     children: [
       {
         title: '404',
-        link: '/pages/miscellaneous/404',
+        link: '/admin/miscellaneous/404',
       },
     ],
   },

src/app/admin/admin-routing.module.ts

@@ -1,14 +1,14 @@
 import { RouterModule, Routes } from '@angular/router';
 import { NgModule } from '@angular/core';
 
-import { PagesComponent } from './pages.component';
+import { AdminComponent } from './admin.component';
 import { DashboardComponent } from './dashboard/dashboard.component';
 import { ECommerceComponent } from './e-commerce/e-commerce.component';
 import { NotFoundComponent } from './miscellaneous/not-found/not-found.component';
 
 const routes: Routes = [{
   path: '',
-  component: PagesComponent,
+  component: AdminComponent,
   children: [
     {
       path: 'dashboard',
@@ -63,6 +63,31 @@ const routes: Routes = [{
       loadChildren: () => import('./tables/tables.module')
         .then(m => m.TablesModule),
     },
+    {
+      path: 'banner',
+      loadChildren: () => import('./banner/banner.module')
+        .then(m => m.BannerModule),
+    },
+    {
+      path: 'brand',
+      loadChildren: () => import('./brand/brand.module')
+        .then(m => m.BrandModule),
+    },
+    {
+      path: 'chat',
+      loadChildren: () => import('./chat/chat.module')
+        .then(m => m.ChatModule),
+    },
+    {
+      path: 'category',
+      loadChildren: () => import('./category/category.module')
+        .then(m => m.CategoryModule),
+    },
+    {
+      path: 'sub-category',
+      loadChildren: () => import('./sub-category/sub-category.module')
+        .then(m => m.SubCategoryModule),
+    },
     {
       path: 'miscellaneous',
       loadChildren: () => import('./miscellaneous/miscellaneous.module')
@@ -84,5 +109,5 @@ const routes: Routes = [{
   imports: [RouterModule.forChild(routes)],
   exports: [RouterModule],
 })
-export class PagesRoutingModule {
+export class AdminRoutingModule {
 }

src/app/admin/admin.component.ts

@@ -1,10 +1,10 @@
 import { Component } from '@angular/core';
 
-import { MENU_ITEMS } from './pages-menu';
+import { MENU_ITEMS } from './admin-menu';
 
 @Component({
-  selector: 'ngx-pages',
-  styleUrls: ['pages.component.scss'],
+  selector: 'ngx-admin',
+  styleUrls: ['admin.component.scss'],
   template: `
     <ngx-one-column-layout>
       <nb-menu [items]="menu"></nb-menu>
@@ -12,7 +12,7 @@ import { MENU_ITEMS } from './pages-menu';
     </ngx-one-column-layout>
   `,
 })
-export class PagesComponent {
+export class AdminComponent {
 
   menu = MENU_ITEMS;
 }

src/app/admin/admin.module.ts

@@ -2,24 +2,30 @@ import { NgModule } from '@angular/core';
 import { NbMenuModule } from '@nebular/theme';
 
 import { ThemeModule } from '../@theme/theme.module';
-import { PagesComponent } from './pages.component';
+import { AdminComponent } from './admin.component';
 import { DashboardModule } from './dashboard/dashboard.module';
 import { ECommerceModule } from './e-commerce/e-commerce.module';
-import { PagesRoutingModule } from './pages-routing.module';
+import { AdminRoutingModule } from './admin-routing.module';
 import { MiscellaneousModule } from './miscellaneous/miscellaneous.module';
+import { CategoryModule } from './category/category.module';
+import { SubCategoryModule } from './sub-category/sub-category.module';
+import { BrandModule } from './brand/brand.module';
 
 @NgModule({
   imports: [
-    PagesRoutingModule,
+    AdminRoutingModule,
     ThemeModule,
     NbMenuModule,
     DashboardModule,
     ECommerceModule,
     MiscellaneousModule,
+    CategoryModule,
+    SubCategoryModule,
+    BrandModule
   ],
   declarations: [
-    PagesComponent,
+    AdminComponent,
   ],
 })
-export class PagesModule {
+export class AdminModule {
 }

src/app/admin/banner/banner-edit/banner-edit.component.html

@@ -0,0 +1,10 @@
+<nb-card>
+  <nb-card-header>
+    Banners
+  </nb-card-header>
+
+  <nb-card-body>
+    <ng2-smart-table [settings]="settings" [source]="source" (edit)="onEdit($event)" (userRowSelect)="onEdit($event)">
+    </ng2-smart-table>
+  </nb-card-body>
+</nb-card>

src/app/admin/banner/banner-edit/banner-edit.component.ts

@@ -0,0 +1,92 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { LocalDataSource } from "ng2-smart-table";
+import { BannerService } from "../banner.service";
+import { Router } from "@angular/router";
+import { Banner } from "../banner.model";
+import { Subject } from "rxjs";
+import { takeUntil, tap } from "rxjs/operators";
+
+@Component({
+  selector: "ngx-banner-edit",
+  templateUrl: "./banner-edit.component.html",
+  styleUrls: ["./banner-edit.component.scss"],
+})
+export class BannerEditComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+
+  settings = {
+    mode: "external",
+    actions: {
+      add: false,
+      delete: false,
+    },
+    edit: {
+      editButtonContent: '<i class="nb-edit"></i>',
+      saveButtonContent: '<i class="nb-checkmark"></i>',
+      cancelButtonContent: '<i class="nb-close"></i>',
+    },
+    columns: {
+      id: {
+        title: "ID",
+        type: "string",
+        editable: false,
+      },
+      title: {
+        title: "Title",
+        type: "string",
+        editable: false,
+      },
+      sorting: {
+        title: "Sorting",
+        type: "number",
+        editable: false,
+      },
+      clickCount: {
+        title: "Click Count",
+        type: "number",
+        editable: false,
+      },
+      viewCount: {
+        title: "View Count",
+        type: "number",
+        editable: false,
+      },
+      isActive: {
+        title: "Is Active",
+        type: "boolean",
+        editable: false,
+      },
+    },
+  };
+
+  source: LocalDataSource = new LocalDataSource();
+  loading: boolean = true;
+  banners: Banner[];
+
+  constructor(private bannerService: BannerService, private router: Router) {}
+
+  ngOnInit(): void {
+    this.bannerService
+      .listBanners()
+      .pipe(
+        tap(() => {
+          this.loading = true;
+        }),
+        takeUntil(this.destroy$)
+      )
+      .subscribe(({ data, loading }) => {
+        this.loading = loading;
+        this.banners = data.listBanners;
+        this.source.load(this.banners);
+      });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onEdit(event): void {
+    this.router.navigate(["admin", "banner", "edit", event.data.id]);
+  }
+}

src/app/admin/banner/banner-routing.module.ts

@@ -0,0 +1,37 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { BannerComponent } from './banner.component';
+import { BannerEditComponent } from './banner-edit/banner-edit.component';
+import { BannerUpsertComponent } from './banner-upsert/banner-upsert.component';
+
+const routes: Routes = [{
+  path: '',
+  component: BannerComponent,
+  children: [
+    {
+      path: 'edit',
+      component: BannerEditComponent,
+    },
+    {
+      path: 'edit/:id',
+      component: BannerUpsertComponent,
+    },
+    {
+      path: 'create',
+      component: BannerUpsertComponent,
+    },
+  ],
+}];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class BannerRoutingModule { }
+
+export const routedComponents = [
+  BannerComponent,
+  BannerEditComponent,
+  BannerUpsertComponent
+];

src/app/admin/banner/banner-upsert/banner-upsert.component.html

@@ -0,0 +1,106 @@
+<div class="row">
+  <div class="col-md-12">
+    <nb-card *ngIf="!loading">
+      <nb-card-header>Banner {{ banner.id }}</nb-card-header>
+      <nb-card-body>
+        <div *ngIf="banner.id" class="summary-container">
+          <div>
+            <div>Created At</div>
+            <div class="h6">{{ banner.createdAt | date: 'dd:MM:YYYY HH:mm:ss' }}</div>
+          </div>
+          <div>
+            <div>Click Count</div>
+            <div class="h6">{{ banner.clickCount || 0 }}</div>
+          </div>
+          <div>
+            <div>View Count</div>
+            <div class="h6">{{ banner.viewCount || 0 }}</div>
+          </div>
+        </div>
+
+        <form (ngSubmit)="onSubmit(bannerForm.form)" #bannerForm="ngForm">
+          <div class="form-group">
+            <label for="bannerTitle" class="label">Title</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="bannerTitle"
+              placeholder="Title"
+              required
+              [(ngModel)]="banner.title"
+              name="title"
+            />
+          </div>
+          <div class="form-group">
+            <label for="bannerText" class="label">Text</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="bannerText"
+              placeholder="Text"
+              required
+              [(ngModel)]="banner.text"
+              name="text"
+            />
+          </div>
+          <div class="form-group">
+            <label for="bannerSorting" class="label">Sorting</label>
+            <input
+              type="number"
+              nbInput
+              fullWidth
+              id="bannerSorting"
+              placeholder="Sorting"
+              required
+              [(ngModel)]="banner.sorting"
+              name="sorting"
+            />
+          </div>
+          <div class="form-group">
+            <label for="bannerLink" class="label">Link</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="bannerLink"
+              placeholder="Link"
+              required
+              [(ngModel)]="banner.link"
+              name="link"
+            />
+          </div>
+          <div class="form-group">
+            <label for="bannerImgUrl" class="label">ImgUrl</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="bannerImgUrl"
+              placeholder="ImgUrl"
+              required
+              [(ngModel)]="banner.imgUrl"
+              name="imgUrl"
+            />
+          </div>
+          <div class="form-group">
+            <nb-checkbox required [(ngModel)]="banner.isActive" name="isActive"
+              >Active</nb-checkbox
+            >
+          </div>
+          <div class="form-group ">
+            <button
+              type="submit"
+              nbButton
+              status="primary"
+              [disabled]="!bannerForm.form.valid"
+            >
+              Submit
+            </button>
+          </div>
+        </form>
+      </nb-card-body>
+    </nb-card>
+  </div>
+</div>

src/app/admin/banner/banner-upsert/banner-upsert.component.scss

@@ -0,0 +1,31 @@
+@import '../../../@theme/styles/themes';
+
+nb-checkbox {
+  margin-bottom: 1rem;
+}
+
+.form-inline [fullWidth] {
+  flex: 1;
+}
+
+.form-inline > * {
+  margin: 0 1.5rem 1.5rem 0;
+}
+
+nb-card.inline-form-card nb-card-body {
+  padding-bottom: 0;
+}
+
+@include nb-install-component() {
+  .summary-container {
+    display: flex;
+    flex-wrap: wrap;
+    flex: 1;
+    background-color: nb-theme(background-basic-color-2);
+    justify-content: space-between;
+    padding: 1.5rem 4rem 1rem;
+    border: 1px solid nb-theme(border-basic-color-3);
+    border-left: none;
+    border-right: none;
+  }
+}

src/app/admin/banner/banner-upsert/banner-upsert.component.ts

@@ -0,0 +1,116 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { ActivatedRoute, ParamMap, Router } from "@angular/router";
+import { BannerService } from "../banner.service";
+import { Banner } from "../banner.model";
+import { NgForm } from "@angular/forms";
+import { takeUntil, tap } from "rxjs/operators";
+import {
+  NbToastrService,
+  NbComponentStatus,
+  NbGlobalPhysicalPosition,
+} from "@nebular/theme";
+import { Subject } from "rxjs";
+
+@Component({
+  selector: "ngx-banner-upsert",
+  styleUrls: ["./banner-upsert.component.scss"],
+  templateUrl: "./banner-upsert.component.html",
+})
+export class BannerUpsertComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+
+  id: string;
+  loading: boolean = false;
+  banner: Banner;
+
+  constructor(
+    private route: ActivatedRoute,
+    private router: Router,
+    private toastrService: NbToastrService,
+    private bannerService: BannerService
+  ) {
+    this.banner = new Banner();
+  }
+
+  ngOnInit(): void {
+    this.route.paramMap.subscribe((params: ParamMap) => {
+      this.id = params.get("id");
+
+      if (this.id) {
+        this.bannerService
+          .findUniqueBanner(this.id)
+          .pipe(
+            tap(() => {
+              this.loading = true;
+            }),
+            takeUntil(this.destroy$)
+          )
+          .subscribe(({ data, loading }) => {
+            this.loading = loading;
+            this.banner = Object.assign({}, data.findUniqueBanner);
+          });
+      }
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onSubmit(form: NgForm) {
+    const banner = {
+      ...form.value,
+      id: this.id,
+    } as Banner;
+
+    if (this.id) {
+      this.bannerService
+        .updateBanner(banner)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Banner has been successfully updated`,
+              {
+                status: "success",
+              }
+            );
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    } else {
+      this.bannerService
+        .createBanner(banner)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Banner has been successfully created`,
+              {
+                status: "success",
+              }
+            );
+
+            this.router.navigate([
+              "admin",
+              "banner",
+              "edit",
+              data.createBanner.id,
+            ]);
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    }
+  }
+}

src/app/admin/banner/banner.component.ts

@@ -0,0 +1,8 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ngx-banner',
+  template: `<router-outlet></router-outlet>`,
+})
+export class BannerComponent {
+}

src/app/admin/banner/banner.model.ts

@@ -0,0 +1,16 @@
+export class Banner {
+    id!: string;
+    title!: string;
+    text!: string;
+    imgUrl!: string | null;
+    link!: string | null;
+    createdAt!: Date;
+    isActive!: boolean;
+    sorting!: number;
+    viewCount!: number | null;
+    clickCount!: number | null;
+
+    constructor() {
+        this.isActive = false;        
+    }
+}

src/app/admin/banner/banner.module.ts

@@ -0,0 +1,47 @@
+import { NgModule } from '@angular/core';
+import {
+  NbActionsModule,
+  NbButtonModule,
+  NbCardModule,
+  NbCheckboxModule,
+  NbDatepickerModule, 
+  NbIconModule,
+  NbInputModule,
+  NbRadioModule,
+  NbSelectModule,
+  NbUserModule,
+  NbTreeGridModule
+} from '@nebular/theme';
+import { Ng2SmartTableModule } from 'ng2-smart-table';
+
+import { ThemeModule } from '../../@theme/theme.module';
+import { BannerRoutingModule, routedComponents } from './banner-routing.module';
+import { BannerService } from './banner.service';
+import { FormsModule } from '@angular/forms';
+
+@NgModule({
+  imports: [
+    NbCardModule,
+    NbTreeGridModule,
+    NbIconModule,
+    NbInputModule,
+    ThemeModule,
+    BannerRoutingModule,
+    Ng2SmartTableModule,
+    FormsModule,
+    NbButtonModule,
+    NbActionsModule,
+    NbUserModule,
+    NbCheckboxModule,
+    NbRadioModule,
+    NbDatepickerModule,
+    NbSelectModule,
+  ],
+  declarations: [
+    ...routedComponents
+  ],
+  providers: [
+    BannerService,
+  ],
+})
+export class BannerModule { }

src/app/admin/banner/banner.service.ts

@@ -0,0 +1,66 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { delay, map } from 'rxjs/operators';
+import { Apollo } from 'apollo-angular';
+import { FIND_UNIQUE_BANNER, LIST_BANNERS } from './graphql/queries';
+import { Banner } from './banner.model';
+import { CREATE_BANNER, UPDATE_BANNER } from './graphql/mutations';
+
+const TOTAL_PAGES = 7;
+
+export class NewsPost {
+  title: string;
+  link: string;
+  creator: string;
+  text: string;
+}
+
+@Injectable()
+export class BannerService {
+
+  constructor(private http: HttpClient, private readonly apollo: Apollo) {}
+
+  load(page: number, pageSize: number): Observable<NewsPost[]> {
+    const startIndex = ((page - 1) % TOTAL_PAGES) * pageSize;
+
+    return this.http
+      .get<NewsPost[]>('assets/data/news.json')
+      .pipe(
+        map(news => news.splice(startIndex, pageSize)),
+        delay(1500),
+      );
+  }
+
+  listBanners(): Observable<any> {
+    return this.apollo
+      .watchQuery<Banner>({
+        query: LIST_BANNERS(),
+      })
+      .valueChanges
+  }
+
+  findUniqueBanner(id: Banner["id"]): Observable<any> {
+    return this.apollo
+      .watchQuery<Banner>({
+        query: FIND_UNIQUE_BANNER(id),
+      })
+      .valueChanges
+  }
+
+  createBanner(banner: Banner) {
+    console.log(CREATE_BANNER(banner));
+    return this.apollo
+      .mutate<any>({
+        mutation: CREATE_BANNER(banner),
+      });
+  }
+
+  updateBanner(banner: Banner) {
+    console.log(UPDATE_BANNER(banner));
+    return this.apollo
+      .mutate({
+        mutation: UPDATE_BANNER(banner),
+      });
+  }
+}

src/app/admin/banner/graphql/mutations.ts

@@ -0,0 +1,46 @@
+import { gql } from "apollo-angular";
+import { Banner } from "../banner.model";
+
+export const UPDATE_BANNER = (banner: Banner) => gql`
+  mutation UpdateBanner{
+    updateBanner(
+        data: {
+            title: { set: "${banner.title}" }
+            text: { set: "${banner.text}" }
+            sorting: { set: ${banner.sorting} }
+            link: { set: "${banner.link}" }
+            imgUrl: { set: "${banner.imgUrl}" }
+            isActive: { set: ${banner.isActive} }
+        }
+        where: { id: "${banner.id}" }
+    ) {
+        clickCount
+        createdAt
+        id
+        imgUrl
+        isActive
+        link
+        sorting
+        text
+        title
+        viewCount
+    }
+}
+`;
+
+export const CREATE_BANNER = (banner: Banner) => gql`
+    mutation CreateBanner {
+        createBanner(
+            data: {
+                title: "${banner.title}"
+                text: "${banner.text}"
+                sorting: ${banner.sorting}
+                link: "${banner.link}"
+                isActive: ${banner.isActive}
+                imgUrl: "${banner.imgUrl}"
+            }
+        ) {
+            id
+        }
+    }
+`;

src/app/admin/banner/graphql/queries.ts

@@ -0,0 +1,32 @@
+import { gql } from "apollo-angular";
+
+export const LIST_BANNERS = () => gql`
+  query ListBanners {
+    listBanners {
+      clickCount
+      createdAt
+      id
+      isActive
+      sorting
+      title
+      viewCount
+    }
+  }
+`;
+
+export const FIND_UNIQUE_BANNER = (id: string) =>
+  gql`
+  query FindUniqueBanner {
+    findUniqueBanner(where: { id: "${id}" }) {
+        clickCount
+        createdAt
+        id
+        imgUrl
+        isActive
+        link
+        sorting
+        text
+        title
+        viewCount
+    }
+  }`;

src/app/admin/brand/brand-count.model.ts

@@ -0,0 +1,7 @@
+export class BrandCount {
+    products?: number;
+
+    constructor(){
+        this.products = 0;
+    }
+}

src/app/admin/brand/brand-edit/brand-edit.component.html

@@ -0,0 +1,10 @@
+<nb-card>
+  <nb-card-header>
+    Categories
+  </nb-card-header>
+
+  <nb-card-body>
+    <ng2-smart-table [settings]="settings" [source]="source" (edit)="onEdit($event)" (userRowSelect)="onEdit($event)">
+    </ng2-smart-table>
+  </nb-card-body>
+</nb-card>

src/app/admin/brand/brand-edit/brand-edit.component.scss

@@ -0,0 +1,7 @@
+@import '../../../@theme/styles/themes';
+
+@include nb-install-component() {
+  nb-card {
+    transform: translate3d(0, 0, 0);
+  }
+}

src/app/admin/brand/brand-edit/brand-edit.component.ts

@@ -0,0 +1,71 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { LocalDataSource } from "ng2-smart-table";
+import { BrandService } from "../brand.service";
+import { Router } from "@angular/router";
+import { Brand } from "../brand.model";
+import { Subject } from "rxjs";
+import { takeUntil, tap } from "rxjs/operators";
+
+@Component({
+  selector: "ngx-brand-edit",
+  templateUrl: "./brand-edit.component.html",
+  styleUrls: ["./brand-edit.component.scss"],
+})
+export class BrandEditComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+  
+  settings = {
+    mode: 'external',
+    actions: {
+      add: false,
+      delete: false,
+    },
+    edit: {
+      editButtonContent: '<i class="nb-edit"></i>',
+      saveButtonContent: '<i class="nb-checkmark"></i>',
+      cancelButtonContent: '<i class="nb-close"></i>',
+    },
+    columns: {
+      id: {
+        title: "ID",
+        type: "string",
+        editable: false,
+      },
+      name: {
+        title: "Name",
+        type: "string",
+        editable: false,
+      }
+    },
+  };
+
+  source: LocalDataSource = new LocalDataSource();
+  loading: boolean = true;
+  brands: Brand[];
+
+  constructor(private brandService: BrandService, private router: Router) {
+  }
+
+  ngOnInit(): void {
+    this.brandService.listBrands()
+    .pipe(
+      tap(() => {
+        this.loading = true;
+      }),
+      takeUntil(this.destroy$)
+    ).subscribe(({ data, loading }) => {
+      this.loading = loading;
+      this.brands = data.listBrands;
+      this.source.load(this.brands);
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onEdit(event): void {
+    this.router.navigate(["admin", "brand", "edit", event.data.id]);
+  }
+}

src/app/admin/brand/brand-routing.module.ts

@@ -0,0 +1,37 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { BrandComponent } from './brand.component';
+import { BrandEditComponent } from './brand-edit/brand-edit.component';
+import { BrandUpsertComponent } from './brand-upsert/brand-upsert.component';
+
+const routes: Routes = [{
+  path: '',
+  component: BrandComponent,
+  children: [
+    {
+      path: 'edit',
+      component: BrandEditComponent,
+    },
+    {
+      path: 'edit/:id',
+      component: BrandUpsertComponent,
+    },
+    {
+      path: 'create',
+      component: BrandUpsertComponent,
+    },
+  ],
+}];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class BrandRoutingModule { }
+
+export const routedComponents = [
+  BrandComponent,
+  BrandEditComponent,
+  BrandUpsertComponent
+];

src/app/admin/brand/brand-upsert/brand-upsert.component.html

@@ -0,0 +1,58 @@
+<div class="row">
+  <div class="col-md-12">
+    <nb-card *ngIf="!loading">
+      <nb-card-header>
+        <nb-icon (click)="goBackToList()" [icon]="'arrow-ios-back-outline'" pack="eva"></nb-icon>
+        Brand {{ brand.id }}</nb-card-header>
+      <nb-card-body>
+        <div *ngIf="brand.id" class="summary-container">
+          <div>
+            <div>Created At</div>
+            <div class="h6">{{ brand.createdAt | date: 'dd:MM:YYYY HH:mm:ss' }}</div>
+          </div>
+          <div>
+            <div>Products Count</div>
+            <div class="h6">{{ brand._count?.products || 0 }}</div>
+          </div>
+        </div>
+
+        <form (ngSubmit)="onSubmit(brandForm.form)" #brandForm="ngForm">
+          <div class="form-group">
+            <label for="brandName" class="label">Name</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="brandName"
+              placeholder="Name"
+              required
+              [(ngModel)]="brand.name"
+              name="name"
+            />
+          </div>
+
+          <div class="form-group buttons-row">
+            <button
+              type="submit"
+              nbButton
+              status="primary"
+              [disabled]="!brandForm.form.valid"
+            >
+              Submit
+            </button>
+            <button
+              *ngIf="brand.id"
+              type="button"
+              (click)="onDelete()"
+              nbButton
+              status="danger"
+            >
+              Delete
+            </button>
+          </div>
+
+        </form>
+      </nb-card-body>
+    </nb-card>
+  </div>
+</div>

src/app/admin/brand/brand-upsert/brand-upsert.component.scss

@@ -0,0 +1,43 @@
+@import "../../../@theme/styles/themes";
+
+nb-checkbox {
+  margin-bottom: 1rem;
+}
+
+nb-icon {
+  cursor: pointer;
+}
+
+.form-inline [fullWidth] {
+  flex: 1;
+}
+
+.form-inline > * {
+  margin: 0 1.5rem 1.5rem 0;
+}
+
+nb-card.inline-form-card nb-card-body {
+  padding-bottom: 0;
+}
+
+@include nb-install-component() {
+  .summary-container {
+    display: flex;
+    flex-wrap: wrap;
+    flex: 1;
+    background-color: nb-theme(background-basic-color-2);
+    justify-content: space-between;
+    padding: 1.5rem 4rem 1rem;
+    border: 1px solid nb-theme(border-basic-color-3);
+    border-left: none;
+    border-right: none;
+  }
+  
+  .buttons-row {
+    margin: -0.5rem;
+  }
+
+  button[nbButton] {
+    margin: 0.5rem;
+  }
+}

src/app/admin/brand/brand-upsert/brand-upsert.component.ts

@@ -0,0 +1,157 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { ActivatedRoute, ParamMap, Router } from "@angular/router";
+import { BrandService } from "../brand.service";
+import { Brand } from "../brand.model";
+import { NgForm } from "@angular/forms";
+import { takeUntil, tap } from "rxjs/operators";
+import {
+  NbDialogService,
+  NbToastrService,
+} from "@nebular/theme";
+import { Subject } from "rxjs";
+import { DialogPromptComponent } from "../../../@theme/components/dialogs/dialog-name-prompt/dialog-prompt.component";
+
+@Component({
+  selector: "ngx-brand-upsert",
+  styleUrls: ["./brand-upsert.component.scss"],
+  templateUrl: "./brand-upsert.component.html",
+})
+export class BrandUpsertComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+
+  id: string;
+  loading: boolean = false;
+  brand: Brand;
+
+  constructor(
+    private route: ActivatedRoute,
+    private router: Router,
+    private toastrService: NbToastrService,
+    private dialogService: NbDialogService,
+    private brandService: BrandService
+  ) {
+    this.brand = new Brand();
+  }
+
+  ngOnInit(): void {
+    this.route.paramMap.subscribe((params: ParamMap) => {
+      this.id = params.get("id");
+
+      if (this.id) {
+        this.brandService
+          .findUniqueBrand(this.id)
+          .pipe(
+            tap(() => {
+              this.loading = true;
+            }),
+            takeUntil(this.destroy$)
+          )
+          .subscribe(({ data, loading }) => {
+            this.loading = loading;
+            this.brand = Object.assign({}, data.findUniqueBrand);
+          });
+      }
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onSubmit(form: NgForm) {
+    const brand = {
+      ...form.value,
+      id: this.id
+    } as Brand;
+
+    if (this.id) {
+      this.brandService
+        .updateBrand(brand)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Brand has been successfully updated`,
+              {
+                status: "success",
+              }
+            );
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    } else {
+      this.brandService
+        .createBrand(brand)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Brand has been successfully created`,
+              {
+                status: "success",
+              }
+            );
+
+            this.router.navigate([
+              "admin",
+              "brand",
+              "edit",
+              data.createBrand.id,
+            ]);
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    }
+  }
+
+  onDelete(){
+    if (!this.id) return;
+
+    this.dialogService.open(DialogPromptComponent)
+        .onClose.subscribe(result => result && this.onDeleteConfirmation());
+  }
+
+  onDeleteConfirmation() {    
+    if (!this.id) return;
+
+    this.brandService
+        .deleteBrand(this.id)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Brand has been successfully deleted`,
+              {
+                status: "success",
+              }
+            );
+            this.goBackToList()
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+  }
+
+  goBackToList() {
+    this.router.navigate([
+      "admin",
+      "brand",
+      "edit"
+    ]);
+  }
+}

src/app/admin/brand/brand.component.ts

@@ -0,0 +1,8 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ngx-brand',
+  template: `<router-outlet></router-outlet>`,
+})
+export class BrandComponent {
+}

src/app/admin/brand/brand.model.ts

@@ -0,0 +1,13 @@
+import { BrandCount } from "./brand-count.model";
+
+export class Brand {
+    id!: string;
+    name!: string;
+    createdAt!: Date;
+    updatedAt!: Date | null;
+    _count?: BrandCount;
+
+    constructor() {
+        this._count = new BrandCount();        
+    }
+}

src/app/admin/brand/brand.module.ts

@@ -0,0 +1,49 @@
+import { NgModule } from '@angular/core';
+import {
+  NbActionsModule,
+  NbButtonModule,
+  NbCardModule,
+  NbCheckboxModule,
+  NbDatepickerModule, 
+  NbIconModule,
+  NbInputModule,
+  NbRadioModule,
+  NbSelectModule,
+  NbUserModule,
+  NbTreeGridModule,
+  NbListModule
+} from '@nebular/theme';
+import { Ng2SmartTableModule } from 'ng2-smart-table';
+
+import { ThemeModule } from '../../@theme/theme.module';
+import { BrandRoutingModule, routedComponents } from './brand-routing.module';
+import { BrandService } from './brand.service';
+import { FormsModule } from '@angular/forms';
+
+@NgModule({
+  imports: [
+    NbCardModule,
+    NbTreeGridModule,
+    NbIconModule,
+    NbInputModule,
+    ThemeModule,
+    BrandRoutingModule,
+    Ng2SmartTableModule,
+    FormsModule,
+    NbButtonModule,
+    NbActionsModule,
+    NbUserModule,
+    NbCheckboxModule,
+    NbRadioModule,
+    NbDatepickerModule,
+    NbSelectModule,
+    NbListModule
+  ],
+  declarations: [
+    ...routedComponents
+  ],
+  providers: [
+    BrandService,
+  ],
+})
+export class BrandModule { }

src/app/admin/brand/brand.service.ts

@@ -0,0 +1,50 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { Apollo } from 'apollo-angular';
+import { FIND_UNIQUE_BRAND, LIST_BRANDS } from './graphql/queries';
+import { Brand } from './brand.model';
+import { CREATE_BRAND, DELETE_BRAND, UPDATE_BRAND } from './graphql/mutations';
+
+
+@Injectable()
+export class BrandService {
+
+  constructor(private readonly apollo: Apollo) {}
+
+  listBrands(): Observable<any> {
+    return this.apollo
+      .watchQuery<Brand>({
+        query: LIST_BRANDS(),
+      })
+      .valueChanges
+  }
+
+  findUniqueBrand(id: Brand["id"]): Observable<any> {
+    return this.apollo
+      .watchQuery<Brand>({
+        query: FIND_UNIQUE_BRAND(id),
+      })
+      .valueChanges
+  }
+
+  createBrand(category: Brand) {
+    return this.apollo
+      .mutate<any>({
+        mutation: CREATE_BRAND(category),
+      });
+  }
+
+  updateBrand(category: Brand) {
+    return this.apollo
+      .mutate({
+        mutation: UPDATE_BRAND(category),
+      });
+  }
+
+  deleteBrand(id: string) {
+    return this.apollo
+      .mutate({
+        mutation: DELETE_BRAND(id),
+      });
+  }
+}

src/app/admin/brand/graphql/mutations.ts

@@ -0,0 +1,47 @@
+import { gql } from "apollo-angular";
+import { Brand } from "../brand.model";
+
+export const UPDATE_BRAND = (brand: Brand) => gql`
+ mutation UpdateBrand {
+    updateBrand(
+        data: { 
+            name: { set: "${brand.name}" }
+        }, 
+        where: { 
+            id: "${brand.id}" 
+        }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;
+
+export const CREATE_BRAND = (brand: Brand) => gql`
+    mutation CreateBrand {
+    createBrand(data: { name: "${brand.name}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;
+
+export const DELETE_BRAND = (id: string) => gql`
+    mutation DeleteBrand {
+    deleteBrand(where: { id: "${id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+    }
+}
+`;

src/app/admin/brand/graphql/queries.ts

@@ -0,0 +1,27 @@
+import { gql } from "apollo-angular";
+
+export const LIST_BRANDS = () => gql`
+  query ListBrands {
+    listBrands {
+      createdAt
+      id
+      name
+      updatedAt
+    }
+  }
+`;
+
+export const FIND_UNIQUE_BRAND = (id: string) =>
+  gql`
+  query FindUniqueBrand {
+    findUniqueBrand(where: { id: "${id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;

src/app/admin/category/category-count.model.ts

@@ -0,0 +1,9 @@
+export class CategoryCount {
+    Product?: number;
+    SubCategory?: number;
+
+    constructor(){
+        this.Product = 0;
+        this.SubCategory = 0;
+    }
+}

src/app/admin/category/category-edit/category-edit.component.html

@@ -0,0 +1,10 @@
+<nb-card>
+  <nb-card-header>
+    Categories
+  </nb-card-header>
+
+  <nb-card-body>
+    <ng2-smart-table [settings]="settings" [source]="source" (edit)="onEdit($event)" (userRowSelect)="onEdit($event)">
+    </ng2-smart-table>
+  </nb-card-body>
+</nb-card>

src/app/admin/category/category-edit/category-edit.component.scss

@@ -0,0 +1,7 @@
+@import '../../../@theme/styles/themes';
+
+@include nb-install-component() {
+  nb-card {
+    transform: translate3d(0, 0, 0);
+  }
+}

src/app/admin/category/category-edit/category-edit.component.ts

@@ -0,0 +1,70 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { LocalDataSource } from "ng2-smart-table";
+import { CategoryService } from "../category.service";
+import { Router } from "@angular/router";
+import { Category } from "../category.model";
+import { Subject } from "rxjs";
+import { takeUntil, tap } from "rxjs/operators";
+
+@Component({
+  selector: "ngx-category-edit",
+  templateUrl: "./category-edit.component.html",
+  styleUrls: ["./category-edit.component.scss"],
+})
+export class CategoryEditComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+  
+  settings = {
+    mode: 'external',
+    actions: {
+      add: false,
+      delete: false,
+    },
+    edit: {
+      editButtonContent: '<i class="nb-edit"></i>',
+      saveButtonContent: '<i class="nb-checkmark"></i>',
+      cancelButtonContent: '<i class="nb-close"></i>',
+    },
+    columns: {
+      id: {
+        title: "ID",
+        type: "string",
+        editable: false,
+      },
+      name: {
+        title: "Name",
+        type: "string",
+        editable: false,
+      }
+    },
+  };
+
+  source: LocalDataSource = new LocalDataSource();
+  loading: boolean = true;
+  categories: Category[];
+
+  constructor(private categoryService: CategoryService, private router: Router) {}
+
+  ngOnInit(): void {
+    this.categoryService.listCategories()
+    .pipe(
+      tap(() => {
+        this.loading = true;
+      }),
+      takeUntil(this.destroy$)
+    ).subscribe(({ data, loading }) => {
+      this.loading = loading;
+      this.categories = data.listCategorys;
+      this.source.load(this.categories);
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onEdit(event): void {
+    this.router.navigate(["admin", "category", "edit", event.data.id]);
+  }
+}

src/app/admin/category/category-routing.module.ts

@@ -0,0 +1,37 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { CategoryComponent } from './category.component';
+import { CategoryEditComponent } from './category-edit/category-edit.component';
+import { CategoryUpsertComponent } from './category-upsert/category-upsert.component';
+
+const routes: Routes = [{
+  path: '',
+  component: CategoryComponent,
+  children: [
+    {
+      path: 'edit',
+      component: CategoryEditComponent,
+    },
+    {
+      path: 'edit/:id',
+      component: CategoryUpsertComponent,
+    },
+    {
+      path: 'create',
+      component: CategoryUpsertComponent,
+    },
+  ],
+}];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class CategoryRoutingModule { }
+
+export const routedComponents = [
+  CategoryComponent,
+  CategoryEditComponent,
+  CategoryUpsertComponent
+];

src/app/admin/category/category-upsert/category-upsert.component.html

@@ -0,0 +1,69 @@
+<div class="row">
+  <div class="col-md-12">
+    <nb-card *ngIf="!loading">
+      <nb-card-header>
+        <nb-icon (click)="goBackToList()" [icon]="'arrow-ios-back-outline'" pack="eva"></nb-icon>
+        Category {{ category.id }}</nb-card-header>
+      <nb-card-body>
+        <div *ngIf="category.id" class="summary-container">
+          <div>
+            <div>Created At</div>
+            <div class="h6">{{ category.createdAt | date: 'dd:MM:YYYY HH:mm:ss' }}</div>
+          </div>
+          <div>
+            <div>Sub Categories Count</div>
+            <div class="h6">{{ category._count?.SubCategory || 0 }}</div>
+          </div>
+          <div>
+            <div>Products Count</div>
+            <div class="h6">{{ category._count?.Product || 0 }}</div>
+          </div>
+        </div>
+
+        <form (ngSubmit)="onSubmit(categoryForm.form)" #categoryForm="ngForm">
+          <div class="form-group">
+            <label for="categoryName" class="label">Name</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="categoryName"
+              placeholder="Name"
+              required
+              [(ngModel)]="category.name"
+              name="name"
+            />
+          </div>
+
+          <div *ngIf="category.id" class="row">
+            <div class="col-md-12 col-lg-12 col-xxxl-12">
+              <nb-card class="list-card" size="small">
+                <nb-card-header>Sub Categories</nb-card-header>
+                <nb-card-body *ngIf="category.SubCategory.length === 0">
+                  No sub categories yet.
+                </nb-card-body>
+                <nb-list *ngIf="category.SubCategory.length > 0">
+                  <nb-list-item *ngFor="let subCategory of category.SubCategory; let i = index;">
+                    {{subCategory.name}}
+                  </nb-list-item>
+                </nb-list>
+              </nb-card>
+            </div>
+          </div>
+
+          <div class="form-group ">
+            <button
+              type="submit"
+              nbButton
+              status="primary"
+              [disabled]="!categoryForm.form.valid"
+            >
+              Submit
+            </button>
+          </div>
+
+        </form>
+      </nb-card-body>
+    </nb-card>
+  </div>
+</div>

src/app/admin/category/category-upsert/category-upsert.component.scss

@@ -0,0 +1,35 @@
+@import '../../../@theme/styles/themes';
+
+nb-checkbox {
+  margin-bottom: 1rem;
+}
+
+nb-icon {
+  cursor: pointer;
+}
+
+.form-inline [fullWidth] {
+  flex: 1;
+}
+
+.form-inline > * {
+  margin: 0 1.5rem 1.5rem 0;
+}
+
+nb-card.inline-form-card nb-card-body {
+  padding-bottom: 0;
+}
+
+@include nb-install-component() {
+  .summary-container {
+    display: flex;
+    flex-wrap: wrap;
+    flex: 1;
+    background-color: nb-theme(background-basic-color-2);
+    justify-content: space-between;
+    padding: 1.5rem 4rem 1rem;
+    border: 1px solid nb-theme(border-basic-color-3);
+    border-left: none;
+    border-right: none;
+  }
+}

src/app/admin/category/category-upsert/category-upsert.component.ts

@@ -0,0 +1,125 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { ActivatedRoute, ParamMap, Router } from "@angular/router";
+import { CategoryService } from "../category.service";
+import { Category } from "../category.model";
+import { NgForm } from "@angular/forms";
+import { takeUntil, tap } from "rxjs/operators";
+import {
+  NbToastrService,
+} from "@nebular/theme";
+import { Subject } from "rxjs";
+import { SubCategory } from "../../sub-category/sub-category.model";
+
+@Component({
+  selector: "ngx-category-upsert",
+  styleUrls: ["./category-upsert.component.scss"],
+  templateUrl: "./category-upsert.component.html",
+})
+export class CategoryUpsertComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+
+  id: string;
+  loading: boolean = false;
+  category: Category;
+  subCategories: SubCategory[] = [];
+
+  constructor(
+    private route: ActivatedRoute,
+    private router: Router,
+    private toastrService: NbToastrService,
+    private categoryService: CategoryService
+  ) {
+    this.category = new Category();
+  }
+
+  ngOnInit(): void {
+    this.route.paramMap.subscribe((params: ParamMap) => {
+      this.id = params.get("id");
+
+      if (this.id) {
+        this.categoryService
+          .findUniqueCategory(this.id)
+          .pipe(
+            tap(() => {
+              this.loading = true;
+            }),
+            takeUntil(this.destroy$)
+          )
+          .subscribe(({ data, loading }) => {
+            this.loading = loading;
+            this.category = Object.assign({}, data.findUniqueCategory);
+            this.category.SubCategory = [...data.findUniqueCategory.SubCategory]
+          });
+      }
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onSubmit(form: NgForm) {
+    const category = {
+      ...form.value,
+      id: this.id
+    } as Category;
+
+    if (this.id) {
+      this.categoryService
+        .updateCategory(category)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Category has been successfully updated`,
+              {
+                status: "success",
+              }
+            );
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    } else {
+      this.categoryService
+        .createCategory(category)
+        .pipe(takeUntil(this.destroy$))
+        .subscribe(
+          ({ data }) => {
+            this.toastrService.show(
+              null,
+              `Category has been successfully created`,
+              {
+                status: "success",
+              }
+            );
+
+            this.router.navigate([
+              "admin",
+              "category",
+              "edit",
+              data.createCategory.id,
+            ]);
+          },
+          (error) => {
+            this.toastrService.show(error.toString(), `Something went wrong`, {
+              status: "danger",
+            });
+          }
+        );
+    }
+  }
+
+  goBackToList() {
+    this.router.navigate([
+      "admin",
+      "category",
+      "edit"
+    ]);
+  }
+}

src/app/admin/category/category.component.ts

@@ -0,0 +1,8 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ngx-category',
+  template: `<router-outlet></router-outlet>`,
+})
+export class CategoryComponent {
+}

src/app/admin/category/category.model.ts

@@ -0,0 +1,16 @@
+import { CategoryCount } from "./category-count.model";
+
+export class Category {
+    id!: string;
+    name!: string;
+    createdAt!: Date;
+    updatedAt!: Date | null;
+    //Products?: Array<Product>;
+    SubCategory?: Array<any>; //TODO:
+    _count?: CategoryCount;
+
+    constructor() {
+        this.SubCategory = [];
+        this._count = new CategoryCount();        
+    }
+}

src/app/admin/category/category.module.ts

@@ -0,0 +1,49 @@
+import { NgModule } from '@angular/core';
+import {
+  NbActionsModule,
+  NbButtonModule,
+  NbCardModule,
+  NbCheckboxModule,
+  NbDatepickerModule, 
+  NbIconModule,
+  NbInputModule,
+  NbRadioModule,
+  NbSelectModule,
+  NbUserModule,
+  NbTreeGridModule,
+  NbListModule
+} from '@nebular/theme';
+import { Ng2SmartTableModule } from 'ng2-smart-table';
+
+import { ThemeModule } from '../../@theme/theme.module';
+import { CategoryRoutingModule, routedComponents } from './category-routing.module';
+import { CategoryService } from './category.service';
+import { FormsModule } from '@angular/forms';
+
+@NgModule({
+  imports: [
+    NbCardModule,
+    NbTreeGridModule,
+    NbIconModule,
+    NbInputModule,
+    ThemeModule,
+    CategoryRoutingModule,
+    Ng2SmartTableModule,
+    FormsModule,
+    NbButtonModule,
+    NbActionsModule,
+    NbUserModule,
+    NbCheckboxModule,
+    NbRadioModule,
+    NbDatepickerModule,
+    NbSelectModule,
+    NbListModule
+  ],
+  declarations: [
+    ...routedComponents
+  ],
+  providers: [
+    CategoryService,
+  ],
+})
+export class CategoryModule { }

src/app/admin/category/category.service.ts

@@ -0,0 +1,44 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { Apollo } from 'apollo-angular';
+import { FIND_UNIQUE_CATEGORY, LIST_CATEGORIES } from './graphql/queries';
+import { Category } from './category.model';
+import { CREATE_CATEGORY, UPDATE_CATEGORY } from './graphql/mutations';
+
+@Injectable()
+export class CategoryService {
+
+  constructor(private readonly apollo: Apollo) {}
+
+  listCategories(): Observable<any> {
+    return this.apollo
+      .watchQuery<Category>({
+        query: LIST_CATEGORIES(),
+      })
+      .valueChanges
+  }
+
+  findUniqueCategory(id: Category["id"]): Observable<any> {
+    return this.apollo
+      .watchQuery<Category>({
+        query: FIND_UNIQUE_CATEGORY(id),
+      })
+      .valueChanges
+  }
+
+  createCategory(category: Category) {
+    console.log(CREATE_CATEGORY(category));
+    return this.apollo
+      .mutate<any>({
+        mutation: CREATE_CATEGORY(category),
+      });
+  }
+
+  updateCategory(category: Category) {
+    console.log(UPDATE_CATEGORY(category));
+    return this.apollo
+      .mutate({
+        mutation: UPDATE_CATEGORY(category),
+      });
+  }
+}

src/app/admin/category/graphql/mutations.ts

@@ -0,0 +1,50 @@
+import { gql } from "apollo-angular";
+import { Category } from "../category.model";
+
+export const UPDATE_CATEGORY = (category: Category) => gql`
+ mutation UpdateCategory {
+    updateCategory(
+        data: { 
+            name: { set: "${category.name}" }
+        }, 
+        where: { 
+            id: "${category.id}" 
+        }) {
+        createdAt
+        id
+        name
+        updatedAt
+        SubCategory {
+            id
+            name
+        }
+        _count {
+            Product
+            SubCategory
+        }
+    }
+}
+`;
+
+const buildSubCategoryWhere = (id: string) => {
+    return `{ id: "${id}" }`;
+}
+
+export const CREATE_CATEGORY = (category: Category) => gql`
+    mutation CreateCategory {
+    createCategory(data: { name: "${category.name}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        SubCategory {
+            id
+            name
+        }
+        _count {
+            Product
+            SubCategory
+        }
+    }
+}
+`;

src/app/admin/category/graphql/queries.ts

@@ -0,0 +1,36 @@
+import { gql } from "apollo-angular";
+
+export const LIST_CATEGORIES = () => gql`
+  query ListCategorys {
+    listCategorys {
+      createdAt
+      id
+      name
+      updatedAt
+      SubCategory {
+        id
+        name
+      }
+    }
+  }
+`;
+
+export const FIND_UNIQUE_CATEGORY = (id: string) =>
+  gql`
+  query FindUniqueCategory {
+    findUniqueCategory(where: { id: "${id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        SubCategory {
+            id
+            name
+        }
+        _count {
+            Product
+            SubCategory
+        }
+    }
+}
+`;

src/app/admin/chat/chat-count.model.ts

@@ -0,0 +1,7 @@
+export class ChatCount {
+    messages?: number;
+
+    constructor(){
+        this.messages = 0;
+    }
+}

src/app/admin/chat/chat-messages/chat-messages.component.html

@@ -0,0 +1,10 @@
+<nb-card>
+  <nb-card-header>
+    Categories
+  </nb-card-header>
+
+  <nb-card-body>
+    <ng2-smart-table [settings]="settings" [source]="source" (edit)="onEdit($event)" (userRowSelect)="onEdit($event)">
+    </ng2-smart-table>
+  </nb-card-body>
+</nb-card>

src/app/admin/chat/chat-messages/chat-messages.component.scss

@@ -0,0 +1,7 @@
+@import '../../../@theme/styles/themes';
+
+@include nb-install-component() {
+  nb-card {
+    transform: translate3d(0, 0, 0);
+  }
+}

src/app/admin/chat/chat-messages/chat-messages.component.ts

@@ -0,0 +1,71 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { LocalDataSource } from "ng2-smart-table";
+import { ChatService } from "../chat.service";
+import { Router } from "@angular/router";
+import { Chat } from "../chat.model";
+import { Subject } from "rxjs";
+import { takeUntil, tap } from "rxjs/operators";
+
+@Component({
+  selector: "ngx-chat-messages",
+  templateUrl: "./chat-messages.component.html",
+  styleUrls: ["./chat-messages.component.scss"],
+})
+export class ChatMessageComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+  
+  settings = {
+    mode: 'external',
+    actions: {
+      add: false,
+      delete: false,
+    },
+    edit: {
+      editButtonContent: '<i class="nb-edit"></i>',
+      saveButtonContent: '<i class="nb-checkmark"></i>',
+      cancelButtonContent: '<i class="nb-close"></i>',
+    },
+    columns: {
+      id: {
+        title: "ID",
+        type: "string",
+        editable: false,
+      },
+      name: {
+        title: "Name",
+        type: "string",
+        editable: false,
+      }
+    },
+  };
+
+  source: LocalDataSource = new LocalDataSource();
+  loading: boolean = true;
+  brands: Chat[];
+
+  constructor(private brandService: ChatService, private router: Router) {
+  }
+
+  ngOnInit(): void {
+    this.brandService.listChats()
+    .pipe(
+      tap(() => {
+        this.loading = true;
+      }),
+      takeUntil(this.destroy$)
+    ).subscribe(({ data, loading }) => {
+      this.loading = loading;
+      this.brands = data.listChats;
+      this.source.load(this.brands);
+    });
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+
+  onEdit(event): void {
+    this.router.navigate(["admin", "brand", "edit", event.data.id]);
+  }
+}

src/app/admin/chat/chat-routing.module.ts

@@ -0,0 +1,21 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+import { ChatComponent } from './chat/chat.component';
+import { ChatMessageComponent } from './chat-messages/chat-messages.component';
+
+const routes: Routes = [{
+  path: '',
+  component: ChatComponent
+}];
+
+@NgModule({
+  imports: [RouterModule.forChild(routes)],
+  exports: [RouterModule],
+})
+export class ChatRoutingModule { }
+
+export const routedComponents = [
+  ChatComponent,
+  ChatMessageComponent
+];

src/app/admin/chat/chat.model.ts

@@ -0,0 +1,16 @@
+import { ChatCount } from "./chat-count.model";
+import { Message } from "./message.model";
+import { User } from "./user.model";
+
+export class Chat {
+    id!: string;
+    userFromId!: string;
+    userToId!: string;
+    createdAt!: Date;
+    isActive!: boolean;
+    userFrom?: User;
+    userTo?: User;
+    messages?: Array<Message>;
+    //review?: Review | null;
+    _count?: ChatCount;
+}

src/app/admin/chat/chat.module.ts

@@ -0,0 +1,49 @@
+import { NgModule } from '@angular/core';
+import {
+  NbActionsModule,
+  NbButtonModule,
+  NbCardModule,
+  NbCheckboxModule,
+  NbDatepickerModule, 
+  NbIconModule,
+  NbInputModule,
+  NbRadioModule,
+  NbSelectModule,
+  NbUserModule,
+  NbTreeGridModule,
+  NbListModule
+} from '@nebular/theme';
+import { Ng2SmartTableModule } from 'ng2-smart-table';
+
+import { ThemeModule } from '../../@theme/theme.module';
+import { ChatRoutingModule, routedComponents } from './chat-routing.module';
+import { ChatService } from './chat.service';
+import { FormsModule } from '@angular/forms';
+
+@NgModule({
+  imports: [
+    NbCardModule,
+    NbTreeGridModule,
+    NbIconModule,
+    NbInputModule,
+    ThemeModule,
+    ChatRoutingModule,
+    Ng2SmartTableModule,
+    FormsModule,
+    NbButtonModule,
+    NbActionsModule,
+    NbUserModule,
+    NbCheckboxModule,
+    NbRadioModule,
+    NbDatepickerModule,
+    NbSelectModule,
+    NbListModule
+  ],
+  declarations: [
+    ...routedComponents
+  ],
+  providers: [
+    ChatService,
+  ],
+})
+export class ChatModule { }

src/app/admin/chat/chat.service.ts

@@ -0,0 +1,36 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { Apollo } from 'apollo-angular';
+import { FIND_UNIQUE_CHAT, LIST_CHATS } from './graphql/queries';
+import { Chat } from './chat.model';
+import { CREATE_CHAT  } from './graphql/mutations';
+
+
+@Injectable()
+export class ChatService {
+
+  constructor(private readonly apollo: Apollo) {}
+
+  listChats(): Observable<any> {
+    return this.apollo
+      .watchQuery<Chat>({
+        query: LIST_CHATS(),
+      })
+      .valueChanges
+  }
+
+  findUniqueChat(id: Chat["id"]): Observable<any> {
+    return this.apollo
+      .watchQuery<Chat>({
+        query: FIND_UNIQUE_CHAT(id),
+      })
+      .valueChanges
+  }
+
+  createChat(category: Chat) {
+    return this.apollo
+      .mutate<any>({
+        mutation: CREATE_CHAT(category),
+      });
+  }
+}

src/app/admin/chat/chat/chat.component.html

@@ -0,0 +1,58 @@
+<div class="row">
+  <div class="col-md-12">
+    <nb-card *ngIf="!loading">
+      <nb-card-header>
+        <nb-icon (click)="goBackToList()" [icon]="'arrow-ios-back-outline'" pack="eva"></nb-icon>
+        Brand {{ brand.id }}</nb-card-header>
+      <nb-card-body>
+        <div *ngIf="brand.id" class="summary-container">
+          <div>
+            <div>Created At</div>
+            <div class="h6">{{ brand.createdAt | date: 'dd:MM:YYYY HH:mm:ss' }}</div>
+          </div>
+          <div>
+            <div>Products Count</div>
+            <div class="h6">{{ brand._count?.products || 0 }}</div>
+          </div>
+        </div>
+
+        <form (ngSubmit)="onSubmit(brandForm.form)" #brandForm="ngForm">
+          <div class="form-group">
+            <label for="brandName" class="label">Name</label>
+            <input
+              type="text"
+              nbInput
+              fullWidth
+              id="brandName"
+              placeholder="Name"
+              required
+              [(ngModel)]="brand.name"
+              name="name"
+            />
+          </div>
+
+          <div class="form-group buttons-row">
+            <button
+              type="submit"
+              nbButton
+              status="primary"
+              [disabled]="!brandForm.form.valid"
+            >
+              Submit
+            </button>
+            <button
+              *ngIf="brand.id"
+              type="button"
+              (click)="onDelete()"
+              nbButton
+              status="danger"
+            >
+              Delete
+            </button>
+          </div>
+
+        </form>
+      </nb-card-body>
+    </nb-card>
+  </div>
+</div>

src/app/admin/chat/chat/chat.component.scss

@@ -0,0 +1,43 @@
+@import "../../../@theme/styles/themes";
+
+nb-checkbox {
+  margin-bottom: 1rem;
+}
+
+nb-icon {
+  cursor: pointer;
+}
+
+.form-inline [fullWidth] {
+  flex: 1;
+}
+
+.form-inline > * {
+  margin: 0 1.5rem 1.5rem 0;
+}
+
+nb-card.inline-form-card nb-card-body {
+  padding-bottom: 0;
+}
+
+@include nb-install-component() {
+  .summary-container {
+    display: flex;
+    flex-wrap: wrap;
+    flex: 1;
+    background-color: nb-theme(background-basic-color-2);
+    justify-content: space-between;
+    padding: 1.5rem 4rem 1rem;
+    border: 1px solid nb-theme(border-basic-color-3);
+    border-left: none;
+    border-right: none;
+  }
+  
+  .buttons-row {
+    margin: -0.5rem;
+  }
+
+  button[nbButton] {
+    margin: 0.5rem;
+  }
+}

src/app/admin/chat/chat/chat.component.ts

@@ -0,0 +1,32 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { ChatService } from "../chat.service";
+import { Chat } from "../chat.model";
+import { Subject } from "rxjs";
+
+@Component({
+  selector: "ngx-chat",
+  styleUrls: ["./chat.component.scss"],
+  templateUrl: "./chat.component.html",
+})
+export class ChatComponent implements OnInit, OnDestroy {
+  private destroy$: Subject<void> = new Subject<void>();
+
+  id: string;
+  loading: boolean = false;
+  chat: Chat;
+
+  constructor(
+    private chatService: ChatService
+  ) {
+    this.chat = new Chat();
+  }
+
+  ngOnInit(): void {
+    console.log('init')
+  }
+
+  ngOnDestroy() {
+    this.destroy$.next();
+    this.destroy$.complete();
+  }
+}

src/app/admin/chat/graphql/mutations.ts

@@ -0,0 +1,47 @@
+import { gql } from "apollo-angular";
+import { Chat } from "../chat.model";
+
+export const UPDATE_CHAT = (chat: Chat) => gql`
+ mutation UpdateChat {
+    updateChat(
+        data: { 
+            name: { set: "${chat.id}" }
+        }, 
+        where: { 
+            id: "${chat.id}" 
+        }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;
+
+export const CREATE_CHAT = (chat: Chat) => gql`
+    mutation CreateChat {
+    createChat(data: { name: "${chat.id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;
+
+export const DELETE_CHAT = (id: string) => gql`
+    mutation DeleteChat {
+    deleteChat(where: { id: "${id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+    }
+}
+`;

src/app/admin/chat/graphql/queries.ts

@@ -0,0 +1,27 @@
+import { gql } from "apollo-angular";
+
+export const LIST_CHATS = () => gql`
+  query ListBrands {
+    listBrands {
+      createdAt
+      id
+      name
+      updatedAt
+    }
+  }
+`;
+
+export const FIND_UNIQUE_CHAT = (id: string) =>
+  gql`
+  query FindUniqueBrand {
+    findUniqueBrand(where: { id: "${id}" }) {
+        createdAt
+        id
+        name
+        updatedAt
+        _count {
+            products
+        }
+    }
+}
+`;

src/app/admin/chat/message.model.ts

@@ -0,0 +1,14 @@
+import { Chat } from "./chat.model";
+import { User } from "./user.model";
+
+export class Message {
+    id!: string;
+    userId!: string;
+    chatId!: string;
+    text!: string;
+    imgUrl!: string | null;
+    createdAt!: Date;
+    isRead!: boolean;
+    user?: User;
+    chat?: Chat;
+}