Implemented read locations from json, minor bug fixes and implementations

src/app/home/home.component.html

@@ -8,15 +8,15 @@
              (keydown)="selezionaSuggerimento($event)" placeholder="Type here"
              class="input input-bordered input-primary w-full max-w-xs">
 
-      <ng-container *ngIf="luoghiPopup | async as luoghi;">
+      <ng-container *ngIf="locationsPopup | async as locations;">
-        <ul *ngIf="luoghi.length > 0" class="menu bg-base-200 !w-fit p-2 rounded-box" id="list">
+        <ul *ngIf="locations.length > 0" class="menu bg-base-200 !w-fit p-2 rounded-box" id="list">
 
           <li class="menu-title">
             <span>Places</span>
           </li>
 
-          <li *ngFor="let luogo of luoghi">
+          <li *ngFor="let luogo of locations" (click)="luogoSelezionato=luogo.location; cercaLuogo(luogo.location)" >
-            {{luogo.nome}}
+            {{luogo.location}}
           </li>
 
           <li class="menu-title">

src/app/home/home.component.ts

@@ -1,5 +1,5 @@
 import {AfterViewInit, Component, ElementRef, OnDestroy, OnInit, ViewChild} from '@angular/core';
-import {distinctUntilChanged, fromEvent, Subject, Subscription} from "rxjs";
+import {distinctUntilChanged, fromEvent, Observable, Subject, Subscription} from "rxjs";
 import {ReadjsonService} from "../service/readjson.service";
 import {Locations} from "../interface/data";
 import * as QRCode from 'qrcode';
@@ -19,70 +19,69 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
   @ViewChild('myInput') myInput?: ElementRef;
   @ViewChild('myCanvas') myCanvas?: ElementRef<HTMLCanvasElement>;
 
-  luoghiPopup: Subject<Luogo[]> = new Subject<Luogo[]>()
+  public locationsPopup: Subject<Locations[]> = new Subject<Locations[]>()
 
   subs: Subscription[] = []
 
-  latitude: number | undefined;
+
-  longitude: number | undefined;
   backgroundColor: string | undefined;
   qrCodeImage: string | undefined;
-  locations: Locations[] = [
+  locations: Locations[] = [];
-    {location: 'Locarno', region: 'Ticino', lat: 46.1704, lon: 8.7931},
-    {location: 'Lugano', region: 'Ticino', lat: 46.0037, lon: 8.9511},
-    {location: 'Luzern', region: 'Luzern', lat: 47.0502, lon: 8.3093},
-    {location: 'Lauterbrunnen', region: 'Bern', lat: 46.5939, lon: 7.9085}
-  ];
 
-
-  luoghi: Luogo[] = [
-    {location: 'Locarno', lat: 46.1704, lon: 8.7931},
-    {location: 'Lugano', lat: 46.0037, lon: 8.9511},
-    {location: 'Luzern', lat: 47.0502, lon: 8.3093},
-    {location: 'Lauterbrunnen', lat: 46.5939, lon: 7.9085}
-  ];
   locationsFiltrati: Locations[] = [];
-  luoghiFiltrati: Luogo[] = [];
   luogoSelezionato: string = '';
   suggerimentoAttivo: boolean = false;
   suggerimento: string = '';
   completamento: string = 'ciao';
 
-  @ViewChild('myInput') myInput?: ElementRef;
   @ViewChild('canvas') canvasRef: ElementRef | undefined;
   canvas: any;
   ctx: any;
   img: any;
 
 
-  constructor(private service: ReadjsonService) {}
+  constructor(private readjsonService: ReadjsonService) {
-
+  }
 
   ngOnInit(): void {
+    this.readjsonService.getLocations().subscribe(data => {
+      for (let i = 0; i < data.length; i++) {
+        this.locations.push(<Locations>data[i])
+        console.log(data[i])
+      }
+    });
+
+
     console.log("home init");
-    this.subs.push(this.service.getLocation("Lugano").subscribe(val => console.log(val)))
+    this.subs.push(this.readjsonService.getLocation("Lugano").subscribe(val => console.log(val)))
     const text = 'https://aramisgrata.ch'; // sostituisci con la tua stringa
     QRCode.toDataURL(text, {errorCorrectionLevel: 'H'}, (err, url) => {
       this.qrCodeImage = url;
     });
   }
 
+  ngOnDestroy() {
+    this.subs.forEach(sub => sub.unsubscribe())
+  }
+
+
   ngAfterViewInit() {
-    console.log("canvas", this.myCanvas?.nativeElement);
     const canvas = this.myCanvas?.nativeElement;
-    console.log("canvas 2", canvas);
     if (canvas)
       this.animateClouds(canvas);
 
+    if (this.locations != undefined) {
       fromEvent(this.myInput?.nativeElement, 'focus').pipe(
         // debounceTime(500), decommentarlo se bisogna fare una chiamata http
         distinctUntilChanged()
       ).subscribe((val: any) => {
-      this.luoghiPopup.next(this.locations.filter(l => l.location.toLowerCase().startsWith(val.target.value.toLowerCase())
+        this.locationsPopup.next(this.locations.filter(l => l.location.toLowerCase().startsWith(val.target.value.toLowerCase())))
-      ))})
+      })
+    }
 
 
     this.canvas = this.canvasRef?.nativeElement;
+    if (this.canvas) {
       this.ctx = this.canvas.getContext('2d');
 
       this.img = new Image();
@@ -100,24 +99,20 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
           this.ctx.drawImage(qrCode, x, y, qrCodeSize, qrCodeSize);
         }
       }
-    this.img.src = 'src/assets/img/mountains.png';
 
+      this.img.src = 'src/assets/img/mountains.png';
+    }
 
     fromEvent(this.myInput?.nativeElement, 'input')
       .pipe(
         // debounceTime(500), decommentarlo se bisogna fare una chiamata http
         distinctUntilChanged()
       ).subscribe((val: any) => {
-      this.luoghiPopup.next(this.luoghi.filter(l => l.location.toLowerCase().startsWith(val.target.value.toLowerCase())))
+      this.locationsPopup.next(this.locations.filter(l => l.location.toLowerCase().startsWith(val.target.value.toLowerCase())))
     })
   }
 
-  ngOnDestroy() {
-    this.subs.forEach(sub => sub.unsubscribe())
-  }
-
   animateClouds(canvas: HTMLCanvasElement): void {
-    console.log("animating clouds")
     let x = -200;
     let y = 100;
     let speed = 2;
@@ -138,7 +133,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
   }
 
   drawCloud(x: number, y: number, ctx: CanvasRenderingContext2D) {
-    console.log("xy:"+ x, y)
     ctx.beginPath();
     ctx.arc(x, y, 50, 0, 2 * Math.PI);
     ctx.arc(x + 25, y - 25, 50, 0, 2 * Math.PI);
@@ -163,13 +157,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
     this.myInput?.nativeElement.focus();
   }
 
-  consigliaSuggerimento(locations: string) {
-    if (this.suggerimentoAttivo) {
-      this.luogoSelezionato = locations + "-" + this.completamento;
-      this.suggerimento = '';
-    }
-  }
-
   selezionaSuggerimento(event: KeyboardEvent) {
     if (event.key === 'Tab' || event.key === 'Enter') {
       if (this.suggerimentoAttivo) {
@@ -185,6 +172,7 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
     return null;
   }
 
+  protected readonly Event = Event;
 }
 
 function stringDifference(str1: string, str2: string): string {
@@ -196,4 +184,3 @@ function stringDifference(str1: string, str2: string): string {
   }
   return diff;
 }
-

src/app/service/readjson.service.ts

@@ -10,10 +10,10 @@ import {BehaviorSubject, map, Observable, tap} from "rxjs";
 export class ReadjsonService{
   private locations: BehaviorSubject<Locations[]> = new BehaviorSubject<Locations[]>([]);
 
+
   constructor(private http: HttpClient) {
     this.http.get<Locations[]>('assets/data.json').subscribe(data => {
       this.locations.next(data)
-      console.log("data loaded", data)
     });
   }
   getLocations(): Observable<Partial<Locations>[]> {
@@ -38,7 +38,7 @@ export class ReadjsonService{
       tap(data => console.log("data requested", data))
     );
   }
-
+/*
   getWaypoints(location: string, id: number): Observable<waypoint[]> {
     return this.locations.pipe(
       map((locations) => {
@@ -49,4 +49,7 @@ export class ReadjsonService{
     );
   }
 
+ */
+
+
 }