US05: Make it possible for the user to search for a horse using the UI
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129b3c534b
commit
a3f6276fc4
@ -2,6 +2,7 @@ import { NgModule } from '@angular/core';
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import { Routes, RouterModule } from '@angular/router';
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import { OwnerComponent } from './component/owner/owner.component';
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import { HorseComponent } from './component/horse/horse.component';
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import { ListHorsesComponent } from './component/list-horses/list-horses.component'
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import { AddHorseComponent } from './component/add-horse/add-horse.component';
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import { UpdateHorseComponent } from './component/update-horse/update-horse.component';
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@ -9,9 +10,10 @@ import { UpdateHorseComponent } from './component/update-horse/update-horse.comp
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const routes: Routes = [
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{path: '', redirectTo: 'owner', pathMatch: 'full'},
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{path: 'owner', component: OwnerComponent},
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{path: 'horse', component: HorseComponent},
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{path: 'horse', component: ListHorsesComponent},
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{path: 'horse/add', component: AddHorseComponent},
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{path: 'horse/:id/edit', component: UpdateHorseComponent},
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{path: 'horse/:id', component: HorseComponent},
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];
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@NgModule({
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@ -10,6 +10,7 @@ import {OwnerComponent} from './component/owner/owner.component';
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import { HorseComponent } from './component/horse/horse.component';
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import { AddHorseComponent } from './component/add-horse/add-horse.component';
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import { UpdateHorseComponent } from './component/update-horse/update-horse.component';
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import { ListHorsesComponent } from './component/list-horses/list-horses.component';
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@NgModule({
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declarations: [
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@ -18,13 +19,14 @@ import { UpdateHorseComponent } from './component/update-horse/update-horse.comp
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OwnerComponent,
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HorseComponent,
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AddHorseComponent,
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UpdateHorseComponent
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UpdateHorseComponent,
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ListHorsesComponent
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],
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imports: [
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BrowserModule,
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AppRoutingModule,
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HttpClientModule,
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FormsModule
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FormsModule,
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],
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providers: [],
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bootstrap: [AppComponent]
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@ -0,0 +1,79 @@
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<div *ngIf="error" class="alert alert-danger alert-dismissible fade show" role="alert">
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<strong>Error! </strong> {{ errorMessage }}
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<button type="button" (click)="vanishError()" class="close" data-dismiss="alert" aria-label="Close">
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<span aria-hidden="true">×</span>
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</button>
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</div>
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<div class="container">
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<h1>Horse List</h1>
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<form class="search-form" id="searchForm" (ngSubmit)="loadFilteredHorses()" #searchForm="ngForm">
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<div class="row">
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<div class="col">
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<input type="text" class="form-control" name="name" [(ngModel)]="filters.name" placeholder="Name">
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</div>
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<div class="col">
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<input type="text" class="form-control" name="description" [(ngModel)]="filters.description" placeholder="Keywords from description">
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</div>
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<div class="col">
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<input type="date" class="form-control" name="birthday" [(ngModel)]="filters.birthday" required pattern="\d{4}-\d{2}-\d{2}">
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</div>
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<div class="col">
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<select class="form-control" [(ngModel)]="filters.race" name="race">
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<option value="" disabled selected>Race</option>
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<option value="ARABIAN">Arabian</option>
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<option value="MORGAN">Morgan</option>
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<option value="PAINT">Paint</option>
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<option value="APPALOOSA">Appaloosa</option>
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</select>
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</div>
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<div class="col">
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<select class="form-control" [(ngModel)]="filters.score" name="score">
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<option value="" disabled selected>Score</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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<option value="5">5</option>
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</select>
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</div>
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<button type="submit" class="btn btn-primary"><i class="fas fa-search"></i></button>
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<button type="button" onclick="document.getElementById('searchForm').reset();" class="btn btn-danger"><i class="fas fa-times"></i></button>
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</div>
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</form>
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<table class="table">
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<thead>
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<tr>
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<th scope="col">#</th>
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<th scope="col">Name</th>
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<th scope="col">Description</th>
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<th scope="col">Score</th>
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<th scope="col">Birthday</th>
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<th scope="col">Race</th>
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<th scope="col">Edit</th>
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<th scope="col">Delete</th>
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</tr>
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</thead>
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<tbody>
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<tr *ngFor="let horse of horses; let id = index" scope="row">
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<td>{{ id + 1 }}</td>
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<td>{{ horse.name }}</td>
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<td>{{ horse.description }}</td>
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<td>{{ horse.score }}</td>
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<td>{{ horse.birthday }}</td>
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<td>{{ horse.race }}</td>
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<td>
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<a class="btn btn-success" href="horse/{{ horse.id }}/edit"><i class="fas fa-edit"></i></a>
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</td>
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<td>
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<button class="btn btn-danger"><i class="fas fa-trash"></i></button>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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@ -0,0 +1,8 @@
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.search-form{
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margin-top: 1%;
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margin-bottom: 3%;
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}
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.btn {
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margin-left: 0.5%;
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}
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@ -0,0 +1,107 @@
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import { Component, OnInit } from '@angular/core';
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import { Horse } from '../../dto/horse';
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import { HorseService } from '../../service/horse.service';
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import { HttpParams } from '@angular/common/http';
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@Component({
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selector: 'app-list-horses',
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templateUrl: './list-horses.component.html',
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styleUrls: ['./list-horses.component.scss']
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})
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export class ListHorsesComponent implements OnInit {
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error = false;
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errorMessage = '';
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horses: Array<Horse>;
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filters: {
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name: string,
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description: string,
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birthday: string,
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race: string,
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score: string
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};
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constructor(private horseService: HorseService) { }
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ngOnInit(): void {
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// Nullify queries
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this.filters = {
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name: "",
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description: "",
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birthday: null,
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race: "",
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score: "",
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};
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this.loadAllHorses();
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}
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/**
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* Error flag will be deactivated, which clears the error message
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*/
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vanishError() {
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this.error = false;
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}
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/**
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* Loads all horses from the database
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*/
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private loadAllHorses() {
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console.log("GET all horses from API");
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this.horseService.getAllHorses().subscribe(
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(horses: Array<Horse>) => {
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this.horses = horses;
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},
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error => {
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this.defaultServiceErrorHandling(error);
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}
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);
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}
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/**
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* Load filtered horses from the database
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*/
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public loadFilteredHorses() {
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console.log("GET filtered horses from API");
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console.log(this.filters);
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// Create HttpParams for the sorting
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let params: HttpParams = new HttpParams();
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if(this.filters.name != null && this.filters.name.length !== 0)
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params = params.set('name', this.filters.name);
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if(this.filters.description != null && this.filters.description.length !== 0)
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params = params.set('description', this.filters.description);
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if(this.filters.score != null && this.filters.score.length !== 0)
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params = params.set('score', this.filters.score);
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if(this.filters.birthday !== null)
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params = params.set('birthday', this.filters.birthday);
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if(this.filters.race !== null && this.filters.race.length !== 0)
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params = params.set('race', this.filters.race);
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this.horseService.getFilteredHorses(params).subscribe(
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(horses: Array<Horse>) => {
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this.horses = horses;
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},
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error => {
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this.horses = null;
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this.defaultServiceErrorHandling(error);
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}
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);
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}
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private defaultServiceErrorHandling(error: any) {
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console.log(error);
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this.error = true;
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if (error.status === 0) {
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// If status is 0, the backend is probably down
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this.errorMessage = 'The backend seems not to be reachable';
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} else if (error.error.message === 'No message available') {
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// If no detailed error message is provided, fall back to the simple error name
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this.errorMessage = error.error.error;
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} else {
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this.errorMessage = error.error.message;
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}
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}
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}
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@ -56,6 +56,7 @@
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<input type="file" class="form-control-file" name="image" id="image" (change)="handleImageInput($event.target.files)" required>
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</div>
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<button type="submit" class="btn btn-success" [disabled]="!horseForm.form.valid" (submit)="updateHorse()">Submit</button>
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<button type="submit" class="btn btn-success float-left" [disabled]="!horseForm.form.valid" (submit)="updateHorse()">Submit</button>
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<a class="btn btn-light float-right" href="horse">Cancel</a>
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</form>
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</div>
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@ -1,6 +1,6 @@
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import { Injectable } from '@angular/core';
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import { Horse } from '../dto/horse';
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import { HttpClient } from '@angular/common/http';
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import { HttpClient, HttpParams } from '@angular/common/http';
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import { Globals } from '../global/globals';
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import { Observable } from 'rxjs';
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@ -22,6 +22,23 @@ export class HorseService {
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return this.httpClient.get<Horse>(this.messageBaseUri + '/' + id);
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}
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/**
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* Loads all horses from the backend
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*/
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getAllHorses(): Observable<Array<Horse>> {
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console.log('Load all horses');
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return this.httpClient.get<Array<Horse>>(this.messageBaseUri);
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}
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/**
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* Load all horses from the backend that correspond to a filter
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* @param filter to use
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*/
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getFilteredHorses(filter: HttpParams): Observable<Array<Horse>> {
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console.log('Load all filtered horses');
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return this.httpClient.get<Array<Horse>>(this.messageBaseUri, { params: filter });
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}
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/**
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* Adds a specific horse to the backend and loads it if successful
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* @param horse
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@ -6,6 +6,7 @@
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<base href="/">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="favicon.ico">
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<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.2.0/css/all.css" crossorigin="anonymous">
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</head>
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<body>
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<app-root></app-root>
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