jleibl_hotel_manager #20

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jleibl wants to merge 5 commits from jleibl_hotel_manager into main
39 changed files with 508 additions and 214 deletions

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@ -28,6 +28,7 @@
"src/assets"
],
"styles": [
"@angular/material/prebuilt-themes/azure-blue.css",
"src/styles.css"
],
"scripts": []
@ -86,6 +87,7 @@
}
],
"styles": [
"@angular/material/prebuilt-themes/azure-blue.css",
"src/styles.css"
],
"scripts": []

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package-lock.json generated
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@ -9,13 +9,16 @@
"version": "0.0.0",
"dependencies": {
"@angular/animations": "^18.2.3",
"@angular/cdk": "^18.2.3",
"@angular/common": "^18.2.3",
"@angular/compiler": "^18.2.3",
"@angular/core": "^18.2.3",
"@angular/forms": "^18.2.3",
"@angular/material": "^18.2.3",
"@angular/platform-browser": "^18.2.3",
"@angular/platform-browser-dynamic": "^18.2.3",
"@angular/router": "^18.2.3",
"angular-in-memory-web-api": "^0.18.0",
"rxjs": "~7.8.0",
"tslib": "^2.3.0",
"zone.js": "~0.14.3"
@ -385,6 +388,23 @@
"node": ">=10"
}
},
"node_modules/@angular/cdk": {
"version": "18.2.3",
"resolved": "https://registry.npmjs.org/@angular/cdk/-/cdk-18.2.3.tgz",
"integrity": "sha512-lUcpYTxPZuntJ1FK7V2ugapCGMIhT6TUDjIGgXfS9AxGSSKgwr8HNs6Ze9pcjYC44UhP40sYAZuiaFwmE60A2A==",
"license": "MIT",
"dependencies": {
"tslib": "^2.3.0"
},
"optionalDependencies": {
"parse5": "^7.1.2"
},
"peerDependencies": {
"@angular/common": "^18.0.0 || ^19.0.0",
"@angular/core": "^18.0.0 || ^19.0.0",
"rxjs": "^6.5.3 || ^7.4.0"
}
},
"node_modules/@angular/cli": {
"version": "18.2.3",
"resolved": "https://registry.npmjs.org/@angular/cli/-/cli-18.2.3.tgz",
@ -531,6 +551,24 @@
"rxjs": "^6.5.3 || ^7.4.0"
}
},
"node_modules/@angular/material": {
"version": "18.2.3",
"resolved": "https://registry.npmjs.org/@angular/material/-/material-18.2.3.tgz",
"integrity": "sha512-JFfvXaMHMhskncaxxus4sDvie9VYdMkfYgfinkLXpZlPFyn1IzjDw0c1BcrcsuD7UxQVZ/v5tucCgq1FQfGRpA==",
"license": "MIT",
"dependencies": {
"tslib": "^2.3.0"
},
"peerDependencies": {
"@angular/animations": "^18.0.0 || ^19.0.0",
"@angular/cdk": "18.2.3",
"@angular/common": "^18.0.0 || ^19.0.0",
"@angular/core": "^18.0.0 || ^19.0.0",
"@angular/forms": "^18.0.0 || ^19.0.0",
"@angular/platform-browser": "^18.0.0 || ^19.0.0",
"rxjs": "^6.5.3 || ^7.4.0"
}
},
"node_modules/@angular/platform-browser": {
"version": "18.2.3",
"resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-18.2.3.tgz",
@ -4763,6 +4801,20 @@
"ajv": "^8.8.2"
}
},
"node_modules/angular-in-memory-web-api": {
"version": "0.18.0",
"resolved": "https://registry.npmjs.org/angular-in-memory-web-api/-/angular-in-memory-web-api-0.18.0.tgz",
"integrity": "sha512-Eqkr9+x3d7K4dmn6Qs3ZVAfqBDPZN0N7Qel5i8eU/pe5r44J/pfxlNW+1LC2Sb2PdENEdvFzC8wx8qly5+kQyQ==",
"license": "MIT",
"dependencies": {
"tslib": "^2.3.0"
},
"peerDependencies": {
"@angular/common": "^18.0.0",
"@angular/core": "^18.0.0",
"rxjs": "^6.5.3 || ^7.4.0"
}
},
"node_modules/ansi-colors": {
"version": "4.1.3",
"resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-4.1.3.tgz",
@ -6487,7 +6539,7 @@
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
"integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
"dev": true,
"devOptional": true,
"license": "BSD-2-Clause",
"engines": {
"node": ">=0.12"
@ -10467,7 +10519,7 @@
"version": "7.1.2",
"resolved": "https://registry.npmjs.org/parse5/-/parse5-7.1.2.tgz",
"integrity": "sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==",
"dev": true,
"devOptional": true,
"license": "MIT",
"dependencies": {
"entities": "^4.4.0"

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@ -11,10 +11,12 @@
"private": true,
"dependencies": {
"@angular/animations": "^18.2.3",
"@angular/cdk": "^18.2.3",
"@angular/common": "^18.2.3",
"@angular/compiler": "^18.2.3",
"@angular/core": "^18.2.3",
"@angular/forms": "^18.2.3",
"@angular/material": "^18.2.3",
"@angular/platform-browser": "^18.2.3",
"@angular/platform-browser-dynamic": "^18.2.3",
"@angular/router": "^18.2.3",

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@ -1 +0,0 @@
<button type="button" class="px-6 py-2 bg-blue-500 text-white font-semibold rounded-lg shadow-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-400 focus:ring-opacity-75">{{ text }}</button>

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@ -1,11 +0,0 @@
import { Component } from "@angular/core";
@Component({
selector: 'app-button',
standalone: true,
templateUrl: './button.component.html',
})
export class ButtonComponent {
public text = 'Test';
}

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@ -1,4 +0,0 @@
<h1 class="text-2xl font-bold mb-4">Child</h1>
<p class="text-lg mb-2">Balance: {{balance}}</p>
<p [class.hidden]="!isBroke" class="text-red-500 mb-4">I'm broke. Now I'm about as poor as Jan-Marlon.</p>
<button type="button" (click)="takeMoney()" class="px-6 py-2 bg-blue-500 text-white font-semibold rounded-lg shadow-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-400 focus:ring-opacity-75">Take Money</button>

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@ -1,25 +0,0 @@
import { Component, Input, Output, EventEmitter } from "@angular/core";
@Component({
selector: 'app-child',
standalone: true,
templateUrl: './child.component.html',
})
export class ChildComponent {
@Input() public balance: number = 0;
@Output() balanceChange = new EventEmitter<number>();
public isBroke = false;
public takeMoney() {
if (this.balance <= 0) {
this.isBroke = true;
} else {
this.balance -= 50;
if (this.balance == 0) {
this.isBroke = true;
}
this.balanceChange.emit(this.balance);
}
}
}

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@ -1,9 +0,0 @@
<div class="m-3">
<h1>Parent</h1>
<p>Kontostand: {{ balance }}</p>
<button type="button" class="button" (click)=addFifty()>Add Money</button>
<app-child [(balance)]="balance"></app-child>
<app-child [(balance)]="balance"></app-child>
</div>

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@ -1,17 +0,0 @@
import { Component } from "@angular/core";
import { ChildComponent } from "../Child/child.component";
@Component({
selector: 'app-parent',
standalone: true,
templateUrl: './parent.component.html',
imports: [ChildComponent],
})
export class ParentComponent {
public balance = 1000;
public addFifty() {
this.balance += 50;
}
}

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@ -1,47 +0,0 @@
import { Injectable } from "@angular/core";
import { Hotel } from "../../HotelItem/hotel";
import { from, Observable } from "rxjs";
@Injectable()
export class HotelService {
public getHotels(): Observable<Hotel> {
return from([
{
"id": 1,
"hotelName": "Buea süßes Leben",
"description": "Schöne Aussicht am Meer",
"price": 230.5,
"imageUrl": "assets/img/1.jpg",
"rating": 3.5,
"tags": ["test"]
},
{
"id": 2,
"hotelName": "Marrakesch",
"description": "Genießen Sie den Blick auf die Berge",
"price": 145.5,
"imageUrl": "assets/img/2.jpg",
"rating": 5,
"tags": ["test"]
},
{
"id": 3,
"hotelName": "Abuja neuer Palast",
"description": "Kompletter Aufenthalt mit Autoservice",
"price": 120.12,
"imageUrl": "assets/img/3.jpg",
"rating": 4,
"tags": ["test"]
},
{
"id": 4,
"hotelName": "Kapstadt Stadt",
"description": "Wunderschönes Ambiente für Ihren Aufenthalt",
"price": 135.12,
"imageUrl": "assets/img/4.jpg",
"rating": 2.5,
"tags": ["test"]
}
]);
}
}

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@ -1 +1,2 @@
<input [(ngModel)]="input" (ngModelChange)="update($event)" class="border border-gray-300 rounded-md p-2 w-full focus:border-blue-500 focus:ring focus:ring-blue-200" type="search">
<label for="search">Search</label>
<input [(ngModel)]="input" (ngModelChange)="update($event)" id="search" class="border border-gray-300 rounded-md p-2 w-full focus:border-blue-500 focus:ring focus:ring-blue-200" type="search">

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@ -1,7 +1,5 @@
import { CommonModule } from "@angular/common";
import { Component, NgModule } from "@angular/core";
import { FormsModule, NgForm, NgModel } from "@angular/forms";
import { Input, Output } from "@angular/core";
import { Component, Input, Output } from "@angular/core";
import { FormsModule } from "@angular/forms";
import { EventEmitter } from "@angular/core";
@Component({

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@ -1,6 +1,6 @@
import { InMemoryDbService } from 'angular-in-memory-web-api';
import { Hotel } from '../HotelItem/hotel';
import { Hotel } from '../hotel-item/hotel';
/**
* Initial data for in memory web api

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@ -1,5 +1 @@
<router-outlet></router-outlet>
<!-- <p>ID: {{response.id}}</p> -->
<!-- <p>userId: {{response.userId}}</p> -->
<!-- <p>title: {{response.title}}</p> -->
<!-- <p>completed: {{response.completed}}</p> -->

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@ -1,20 +1,12 @@
import { Component, Injectable } from '@angular/core';
import { HotelItem } from './HotelItem/HotelItem.component';
import { SearchComponent } from './Search/search.component';
import { AsyncPipe, NgFor, NgForOf, NgIf, UpperCasePipe } from '@angular/common';
import { TextPipe } from '../text.pipe';
import { HotelService } from './Parent/services/hotel.service';
import { inject } from '@angular/core';
import { filter, from, last, map, Observable, scan } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { Hotel } from './HotelItem/hotel';
import { HotelService } from './service/hotel.service';
import { RouterOutlet } from '@angular/router';
@Injectable({providedIn: "root"})
@Component({
selector: 'app-root',
standalone: true,
imports: [RouterOutlet, NgFor, NgForOf, NgIf, HotelItem, SearchComponent, UpperCasePipe, TextPipe, AsyncPipe],
imports: [RouterOutlet],
templateUrl: './app.component.html',
providers: [HotelService],
styleUrl: './app.component.css'

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@ -8,6 +8,7 @@ import { registerLocaleData } from '@angular/common';
import { provideHttpClient } from '@angular/common/http';
import { InMemoryWebApiModule } from 'angular-in-memory-web-api';
import { HotelData } from './api/api';
import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
registerLocaleData(localeDe, 'de-DE');
registerLocaleData(localeCn, 'cn-CN');
@ -16,5 +17,5 @@ export const appConfig: ApplicationConfig = {
provideZoneChangeDetection({ eventCoalescing: true }),
provideRouter(routes),
provideHttpClient(),
importProvidersFrom(InMemoryWebApiModule.forRoot(HotelData))]
importProvidersFrom(InMemoryWebApiModule.forRoot(HotelData)), provideAnimationsAsync()]
};

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@ -1,6 +1,9 @@
import { Routes } from '@angular/router';
import { HotelDetailsComponent } from './hotel-details/hotel-details.component';
import { HotelListComponent } from './hotel-list/hotel-list.component';
import { HotelFormComponent } from './hotel-form/hotel-form.component';
import { formGuard } from './form.guard';
import { NotFoundComponent } from './not-found/not-found.component';
export const routes: Routes = [
{
@ -10,5 +13,15 @@ export const routes: Routes = [
{
path: "hotels/:id",
component: HotelDetailsComponent,
canDeactivate: [formGuard],
},
{
path: "create-hotel",
component: HotelFormComponent,
canDeactivate: [formGuard],
},
{
path: "**",
component: NotFoundComponent,
},
];

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@ -0,0 +1,17 @@
import { TestBed } from '@angular/core/testing';
import { CanDeactivateFn } from '@angular/router';
import { formGuard } from './form.guard';
describe('formGuard', () => {
const executeGuard: CanDeactivateFn = (...guardParameters) =>
TestBed.runInInjectionContext(() => formGuard(...guardParameters));
beforeEach(() => {
TestBed.configureTestingModule({});
});
it('should be created', () => {
expect(executeGuard).toBeTruthy();
});
});

15
src/app/form.guard.ts Normal file
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@ -0,0 +1,15 @@
import { CanDeactivateFn } from '@angular/router';
import { HotelFormComponent } from './hotel-form/hotel-form.component';
import { HotelDetailsComponent } from './hotel-details/hotel-details.component';
export const formGuard: CanDeactivateFn<HotelFormComponent | HotelDetailsComponent> = (component: HotelFormComponent | HotelDetailsComponent, currentRoute, currentState, nextState) => {
const hasUnsavedChanges =
(component instanceof HotelFormComponent && component.form?.dirty) ||
(component instanceof HotelDetailsComponent && component.hotelForm?.form?.dirty);
if (hasUnsavedChanges) {
return confirm('You have unsaved changes. Do you really want to leave?');
}
return true;
};

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@ -1 +1,5 @@
<app-hotel-item [hotel]="hotel" [isDetail]="true"></app-hotel-item>
<div class="container p-4 mx-auto max-w-4xl">
<div *ngIf="hotel">
<app-hotel-form [hotel]="hotel" #hotelForm></app-hotel-form>
</div>
</div>

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@ -1,22 +1,24 @@
import { HttpClient } from '@angular/common/http';
import { Component, OnInit } from '@angular/core';
import { Component, OnInit, ViewChild } from '@angular/core';
import { ActivatedRoute, Router } from '@angular/router';
import { Hotel } from '../HotelItem/hotel';
import { CurrencyPipe } from '@angular/common';
import { StarRatingComponent } from '../star-rating/star-rating.component';
import { HotelItem } from '../HotelItem/HotelItem.component';
import { Hotel } from '../hotel-item/hotel';
import { NgIf } from '@angular/common';
import { catchError, EMPTY } from 'rxjs';
import { HotelFormComponent } from "../hotel-form/hotel-form.component";
@Component({
selector: 'app-hotel-details',
standalone: true,
imports: [CurrencyPipe, StarRatingComponent, HotelItem],
imports: [HotelFormComponent, NgIf],
templateUrl: './hotel-details.component.html',
styleUrl: './hotel-details.component.css'
})
export class HotelDetailsComponent implements OnInit {
public hotel: any;
@ViewChild('hotelForm', { static: false })
public hotelForm!: HotelFormComponent;
constructor(private route: ActivatedRoute, private http: HttpClient, private router: Router) { }
ngOnInit(): void {

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@ -0,0 +1,70 @@
<form class="space-y-4 max-w-md mx-auto mt-4" [formGroup]="form">
<ng-container *ngFor="let field of ['name', 'description', 'price', 'rating']">
<div class="form-group">
<label [for]="'hotel' + field" class="block text-sm font-medium text-gray-700">
Hotel {{field.charAt(0).toUpperCase() + field.slice(1)}}
</label>
<input [type]="field === 'price' || field === 'rating' ? 'number' : 'text'" [formControlName]="field"
class="form-control mt-1 block w-full p-2 border rounded-md shadow-sm"
[ngClass]="{
'border-red-500': errorMessage.includes(field),
'border-gray-300': !errorMessage.includes(field),
'focus:border-red-500': errorMessage.includes(field),
'focus:border-blue-500': !errorMessage.includes(field),
'focus:ring-red-200': errorMessage.includes(field),
'focus:ring-blue-200': !errorMessage.includes(field)
}"
[id]="'hotel' + field" [placeholder]="'Enter hotel ' + field">
<div *ngIf="errorMessage?.includes(field)" class="text-red-500 text-sm mt-1">
{{errorMessage}}
</div>
</div>
</ng-container>
<div class="form-group">
<label for="hotelTags" class="block text-sm font-medium text-gray-700">Hotel Tags</label>
<div formArrayName="tags">
<div *ngFor="let tag of tags.controls; let i=index" class="flex items-center space-x-2">
<input type="text" [formControlName]="i"
class="form-control mt-1 w-full p-2 border rounded-md shadow-sm"
[ngClass]="{
'border-red-500': errorMessage.includes('tags'),
'border-gray-300': !errorMessage.includes('tags'),
'focus:border-red-500': errorMessage.includes('tags'),
'focus:border-blue-500': !errorMessage.includes('tags'),
'focus:ring-red-200': errorMessage.includes('tags'),
'focus:ring-blue-200': !errorMessage.includes('tags')
}"
[id]="'hotelTag' + i" placeholder="Enter hotel tag">
<button mat-icon-button (click)="tags.removeAt(i)" class="mt-1">
<mat-icon class="text-red-500">delete</mat-icon>
</button>
</div>
<button type="button" mat-button (click)="addTag()" class="mt-2">Add Tag</button>
</div>
<div *ngIf="errorMessage.includes('tags')" class="text-red-500 text-sm mt-1">
{{errorMessage}}
</div>
</div>
<div class="flex justify-between">
<div class="flex space-x-1">
<button type="submit" mat-flat-button (click)="submit()">Submit</button>
<button type="button" mat-stroked-button routerLink="/">Cancel</button>
</div>
<button mat-stroked-button color="warn" aria-label="Delete hotel" *ngIf="hotel" (click)="showDeleteConfirmation = true">
Remove
</button>
<div *ngIf="showDeleteConfirmation" class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50">
<div class="bg-white p-6 rounded-lg shadow-lg max-w-sm w-full">
<h2 class="text-xl font-bold mb-4">Confirm Deletion</h2>
<p class="mb-6">Are you sure you want to delete this hotel?</p>
<div class="flex justify-end space-x-2">
<button mat-stroked-button (click)="showDeleteConfirmation = false">Cancel</button>
<button mat-flat-button color="warn" (click)="delete()">Delete</button>
</div>
</div>
</div>
</div>
</form>

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@ -0,0 +1,23 @@
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { HotelFormComponent } from './hotel-form.component';
describe('HotelFormComponent', () => {
let component: HotelFormComponent;
let fixture: ComponentFixture<HotelFormComponent>;
beforeEach(async () => {
await TestBed.configureTestingModule({
imports: [HotelFormComponent]
})
.compileComponents();
fixture = TestBed.createComponent(HotelFormComponent);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
});

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@ -0,0 +1,150 @@
import { Component, inject, Input } from '@angular/core';
import { AbstractControl, FormArray, FormControl, FormGroup, ReactiveFormsModule, Validators } from "@angular/forms";
import { Hotel } from "../hotel-item/hotel";
import { HttpClient } from '@angular/common/http';
import { catchError, debounceTime } from "rxjs";
import { Router, RouterLink } from "@angular/router";
import { NgClass, NgFor, NgIf } from "@angular/common";
import { MatButtonModule } from "@angular/material/button";
import { MatIconModule } from "@angular/material/icon";
import { FormsModule } from '@angular/forms';
@Component({
selector: 'app-hotel-form',
standalone: true,
imports: [
ReactiveFormsModule,
RouterLink,
NgIf,
MatButtonModule,
MatIconModule,
NgFor,
FormsModule,
NgClass
],
templateUrl: './hotel-form.component.html',
styleUrl: './hotel-form.component.css'
})
export class HotelFormComponent {
public form!: FormGroup;
@Input()
public hotel!: Hotel;
public router: Router = inject(Router);
public showDeleteConfirmation = false;
constructor(private http: HttpClient) { }
public errorMessage: string = '';
ngOnInit() {
this.form = new FormGroup({
name: new FormControl(this.hotel?.hotelName || '', [Validators.minLength(3), Validators.required]),
description: new FormControl(this.hotel?.description || '', [Validators.minLength(3), Validators.required]),
price: new FormControl(this.hotel?.price || '', [Validators.min(0), Validators.required]),
rating: new FormControl(this.hotel?.rating || '', [Validators.min(0), Validators.max(5), Validators.required]),
tags: new FormArray(this.hotel?.tags?.map(tag => new FormControl(tag)) || [])
});
Object.keys(this.form.controls).forEach(key => {
const control = this.form.get(key);
control?.valueChanges.pipe(
debounceTime(1000)
).subscribe(() => {
this.setError(control as AbstractControl, key);
});
});
}
public delete() {
this.http.delete(`api/hotels/${this.hotel?.id}`).pipe(
catchError(err => {
console.error('Error deleting hotel', err);
return err;
})
).subscribe(() => {
console.log('Hotel deleted');
});
this.router.navigate(['/']);
}
get tags() {
return this.form.get('tags') as FormArray;
}
public addTag() {
this.tags.push(new FormControl(''));
}
public submit() {
if (this.form.valid && !this.errorMessage) {
const hotelData: Hotel = {
id: this.hotel?.id || 0,
hotelName: this.form.value.name,
description: this.form.value.description,
price: this.form.value.price,
rating: this.form.value.rating,
imageUrl: this.hotel?.imageUrl || 'https://placehold.co/2000x1050/EEE/31343C',
tags: this.form.value.tags || []
};
if (this.hotel) {
this.http.put(`api/hotels/${this.hotel.id}`, hotelData).pipe(
catchError(err => {
console.error('Error updating hotel', err);
return err;
})
).subscribe(() => {
console.log('Hotel updated');
});
}
else {
this.http.post('api/hotels', hotelData).pipe(
catchError(err => {
console.error('Error creating hotel', err);
return err;
})
).subscribe(() => {
console.log('Hotel created');
});
}
this.form.reset();
this.router.navigate(['/']);
}
}
private validationErrors: Record<string, string> = {
'required': 'This field is required',
'minlength': 'This field must be at least 3 characters long',
'min': 'This field must be at least 0',
'max': 'This field must be at most 5',
'name.required': 'Hotel name is required',
'name.minlength': 'Hotel name must be at least 3 characters long',
'description.required': 'Hotel description is required',
'description.minlength': 'Hotel description must be at least 3 characters long',
'price.required': 'Hotel price is required',
'price.min': 'Hotel price cannot be negative',
'rating.required': 'Hotel rating is required',
'rating.min': 'Hotel rating must be at least 0',
'rating.max': 'Hotel rating cannot be more than 5',
'tags.required': 'At least one tag is required',
};
private setError(control: AbstractControl, controlName: string) {
if ((control.touched || control.dirty) && control.errors) {
const errors = Object.keys(control.errors).map(key => {
const errorKey = `${controlName}.${key}`;
return this.validationErrors[errorKey] || this.validationErrors[key];
});
this.errorMessage = errors.join(' ');
} else {
this.errorMessage = '';
}
}
}

View File

@ -1,17 +1,14 @@
import { Component, Injectable, Input } from "@angular/core";
import { ChildComponent } from "../Child/child.component";
import { Component, Input } from "@angular/core";
import { Hotel } from "./hotel";
import { CurrencyPipe, NgIf } from "@angular/common";
import {CurrencyPipe, NgForOf, NgIf} from "@angular/common";
import { FormsModule } from "@angular/forms";
import { StarRatingComponent } from "../star-rating/star-rating.component";
import { HttpClient } from "@angular/common/http";
import { RouterLink } from "@angular/router";
@Component({
selector: 'app-hotel-item',
standalone: true,
templateUrl: './HotelItem.component.html',
imports: [ChildComponent, CurrencyPipe, FormsModule, StarRatingComponent, NgIf, RouterLink],
imports: [CurrencyPipe, FormsModule, NgIf, RouterLink, NgForOf],
})
export class HotelItem {

View File

@ -1,9 +1,28 @@
<div class="container p-4 mx-auto max-w-4xl">
<h1>{{'hello' | uppercase | text}}</h1>
<app-search [(input)]="search"></app-search>
@if (hotels[0].hotelName) {
<div class="fixed top-0 left-0 w-full bg-white/80 backdrop-blur-xl z-50">
<div class="justify-center max-w-4xl container p-4 mx-auto">
<h1 class="">{{'hello' | uppercase | text}}</h1>
<app-search [(input)]="search"></app-search>
<button routerLink="/create-hotel" mat-flat-button
class="btn btn-primary bg-blue-500 text-white font-semibold py-2 px-4 rounded-md shadow-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-400 focus:ring-opacity-75 my-4">Create
New Hotel</button>
</div>
</div>
<div *ngIf="hotels[0].hotelName" class="mt-64">
<div *ngFor="let hotel of hotels">
<app-hotel-item *ngIf="hotel.hotelName.toLowerCase().includes(search.toLowerCase())" [hotel]="hotel"></app-hotel-item>
</div>
}
</div>
<div *ngIf="!hotels[0].hotelName" class="mt-64">
<div class="animate-pulse space-y-4">
<div class="h-8 bg-gray-200 rounded w-52"></div>
<div class="space-y-3">
<div class="h-4 bg-gray-200 rounded w-3/4"></div>
<div class="h-4 bg-gray-200 rounded w-11/12"></div>
<div class="h-4 bg-gray-200 rounded w-2/3"></div>
</div>
<div class="h-[300px] bg-gray-200 rounded w-full"></div>
</div>
</div>
</div>

View File

@ -1,22 +1,18 @@
import { CommonModule, NgFor, NgIf, UpperCasePipe } from '@angular/common';
import { NgFor, NgIf, UpperCasePipe } from '@angular/common';
import { Component, inject } from '@angular/core';
import { TextPipe } from '../../text.pipe';
import { SearchComponent } from '../Search/search.component';
import { HotelService } from '../Parent/services/hotel.service';
import { Hotel } from '../HotelItem/hotel';
import { SearchComponent } from '../search/search.component';
import { HotelService } from '../service/hotel.service';
import { Hotel } from '../hotel-item/hotel';
import { HttpClient } from '@angular/common/http';
import { filter, from, last, map, Observable, scan } from 'rxjs';
import { HotelItem } from '../HotelItem/HotelItem.component';
interface User {
name: string;
age: number;
}
import { HotelItem } from '../hotel-item/HotelItem.component';
import { RouterLink } from '@angular/router';
import { MatButtonModule } from '@angular/material/button';
@Component({
selector: 'app-hotel-list',
standalone: true,
imports: [UpperCasePipe, TextPipe, SearchComponent, HotelItem, NgFor, NgIf],
imports: [UpperCasePipe, TextPipe, SearchComponent, HotelItem, NgFor, NgIf, RouterLink, MatButtonModule],
templateUrl: './hotel-list.component.html',
styleUrl: './hotel-list.component.css'
})
@ -33,41 +29,5 @@ export class HotelListComponent {
this.http.get<Array<Hotel>>("api/hotels").subscribe(res => {
this.hotels = res;
});
const users = [
{ name: "Max", age: 21 },
{ name: "Peter", age: 31 },
{ name: "Hans", age: 13 },
{ name: "Klaus", age: 51 },
{ name: "Dieter", age: 1 },
{ name: "Jan-Marlon", age: 3 },
]
const stream: Observable<User> = from(users);
stream.pipe(
filter((user) => user.age > 18),
scan((acc, user) => acc + user.age, 0),
map((ageSum, index) => ageSum / (index + 1)),
last(),
).subscribe(console.log);
// const stream: Observable<number | string> = from([5, 1, 2, 12, 5, 14, 17, 5, "testing"]);
// stream.pipe(
// filter((value) => typeof value === "number"),
// tap((value) => console.log("Zahl:" + value)),
// filter((value: number) => value % 2 === 0),
// tap((value) => console.log("Gerade Zahl: " + value)),
// toArray(),
//).subscribe(console.log);
}
public test() {
console.log(this.search);
}
// public foundHotels = this.hotels.pipe(
// filter((hotel) => hotel.hotelName.includes(this.search)),
// );
}

View File

@ -0,0 +1,7 @@
<div class="min-h-screen flex items-center justify-center bg-gray-100">
<div class="text-center">
<h1 class="text-9xl font-bold text-gray-800">404</h1>
<p class="text-2xl font-medium text-gray-600 mb-8">Page Not Found</p>
<a type="submit" mat-flat-button routerLink="/">Return Home</a>
</div>
</div>

View File

@ -0,0 +1,23 @@
import { ComponentFixture, TestBed } from '@angular/core/testing';
import { NotFoundComponent } from './not-found.component';
describe('NotFoundComponent', () => {
let component: NotFoundComponent;
let fixture: ComponentFixture<NotFoundComponent>;
beforeEach(async () => {
await TestBed.configureTestingModule({
imports: [NotFoundComponent]
})
.compileComponents();
fixture = TestBed.createComponent(NotFoundComponent);
component = fixture.componentInstance;
fixture.detectChanges();
});
it('should create', () => {
expect(component).toBeTruthy();
});
});

View File

@ -0,0 +1,17 @@
import { Component } from '@angular/core';
import { MatButtonModule } from '@angular/material/button';
import { RouterLink } from '@angular/router';
@Component({
selector: 'app-not-found',
standalone: true,
imports: [
MatButtonModule,
RouterLink
],
templateUrl: './not-found.component.html',
styleUrl: './not-found.component.css'
})
export class NotFoundComponent {
}

View File

@ -0,0 +1,51 @@
import { Injectable } from "@angular/core";
import { Hotel } from "../hotel-item/hotel";
import { HttpClient, HttpErrorResponse } from "@angular/common/http";
import { Observable, throwError, catchError } from "rxjs";
@Injectable({
providedIn: 'root'
})
export class HotelService {
private apiUrl = 'api/hotels';
constructor(private http: HttpClient) {}
private handleError(error: HttpErrorResponse) {
let errorMessage = 'An error occurred';
if (error.error instanceof ErrorEvent) {
// Client-side error
errorMessage = `Error: ${error.error.message}`;
} else {
// Server-side error
errorMessage = `Error Code: ${error.status}\nMessage: ${error.message}`;
}
console.error(errorMessage);
return throwError(() => errorMessage);
}
public getHotels(): Observable<Hotel[]> {
return this.http.get<Hotel[]>(this.apiUrl)
.pipe(catchError(this.handleError));
}
public getHotel(id: number): Observable<Hotel> {
return this.http.get<Hotel>(`${this.apiUrl}/${id}`)
.pipe(catchError(this.handleError));
}
public createHotel(hotel: Hotel): Observable<Hotel> {
return this.http.post<Hotel>(this.apiUrl, hotel)
.pipe(catchError(this.handleError));
}
public updateHotel(hotel: Hotel): Observable<Hotel> {
return this.http.put<Hotel>(`${this.apiUrl}/${hotel.id}`, hotel)
.pipe(catchError(this.handleError));
}
public deleteHotel(id: number): Observable<{}> {
return this.http.delete(`${this.apiUrl}/${id}`)
.pipe(catchError(this.handleError));
}
}

View File

@ -7,8 +7,10 @@
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="favicon.ico">
<link rel="stylesheet" href="./styles.css">
<link href="https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
</head>
<body>
<body class="mat-typography">
<app-root></app-root>
</body>
</html>

View File

@ -6,3 +6,6 @@
.button {
@apply border-black rounded px-3 py-1 border-[3px];
}
html, body { height: 100%; }
body { margin: 0; font-family: Roboto, "Helvetica Neue", sans-serif; }

View File

@ -1,18 +1,9 @@
/** @type {import('tailwindcss').Config} */
const colors = require('tailwindcss/colors');
module.exports = {
content: [
"./src/**/*.{html,ts}",
],
theme: {
extend: {
colors: {
...colors,
}
},
},
plugins: [],
}