(front) Service refactoring for sorting operations

- Create an ElsArtistService to use common query
- Move services in a subfolder

Use a function to add sort filter

README.md

@@ -0,0 +1,21 @@
+# Classic data
+
+1. Analyze data :
+
+```sh
+python3 iTunesParser.py
+```
+2. Send data to ELS :
+
+```sh
+python3 send_data.py -D -A
+```
+
+# Suggester
+
+To use suggester, create index with data in `suggester.es` file.
+Then :
+
+```sh
+python3 suggester.py
+```

dashboard/.gitignore

@@ -25,6 +25,7 @@
 !.vscode/extensions.json
 
 # misc
+/.angular/cache
 /.sass-cache
 /connect.lock
 /coverage

dashboard/.nvmrc

@@ -0,0 +1 @@
+14

dashboard/angular.json

@@ -18,7 +18,6 @@
             "main": "src/main.ts",
             "tsConfig": "tsconfig.app.json",
             "polyfills": "src/polyfills.ts",
-            "aot": true,
             "assets": [
               "src/assets",
               "src/favicon.ico"
@@ -27,7 +26,13 @@
               "src/styles.css",
               "node_modules/bootstrap/dist/css/bootstrap.min.css"
             ],
-            "scripts": []
+            "scripts": [],
+            "vendorChunk": true,
+            "extractLicenses": false,
+            "buildOptimizer": false,
+            "sourceMap": true,
+            "optimization": false,
+            "namedChunks": true
           },
           "configurations": {
             "production": {
@@ -57,7 +62,8 @@
                 }
               ]
             }
-          }
+          },
+          "defaultConfiguration": ""
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
@@ -94,19 +100,6 @@
             "scripts": []
           }
         },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "tsconfig.app.json",
-              "tsconfig.spec.json",
-              "e2e/tsconfig.json"
-            ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
-          }
-        },
         "e2e": {
           "builder": "@angular-devkit/build-angular:protractor",
           "options": {

dashboard/package.json

@@ -11,29 +11,31 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "~11.0.4",
-    "@angular/common": "~11.0.4",
-    "@angular/compiler": "~11.0.4",
-    "@angular/core": "~11.0.4",
-    "@angular/forms": "~11.0.4",
-    "@angular/platform-browser": "~11.0.4",
-    "@angular/platform-browser-dynamic": "~11.0.4",
-    "@angular/router": "~11.0.4",
-    "rxjs": "~6.6.0",
-    "zone.js": "~0.10.2",
+    "@angular/animations": "~13.3.11",
+    "@angular/common": "~13.3.11",
+    "@angular/compiler": "~13.3.11",
+    "@angular/core": "~13.3.11",
+    "@angular/forms": "~13.3.11",
+    "@angular/localize": "~13.3.11",
+    "@angular/platform-browser": "~13.3.11",
+    "@angular/platform-browser-dynamic": "~13.3.11",
+    "@angular/router": "~13.3.11",
+    "@ng-bootstrap/ng-bootstrap": "^10.0.0",
     "bootstrap": "^3.3.7",
-    "tslib": "^2.0.0"
+    "rxjs": "~6.6.0",
+    "tslib": "^2.0.0",
+    "zone.js": "~0.11.4"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.1100.4",
-    "@angular/cli": "~11.0.4",
-    "@angular/compiler-cli": "~11.0.4",
+    "@angular-devkit/build-angular": "~13.3.9",
+    "@angular/cli": "~13.3.9",
+    "@angular/compiler-cli": "~13.3.11",
     "@types/jasmine": "~3.6.0",
     "@types/node": "^12.11.1",
     "codelyzer": "^6.0.0",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
-    "karma": "~5.1.0",
+    "karma": "~6.3.4",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.0.3",
     "karma-jasmine": "~4.0.0",
@@ -41,6 +43,6 @@
     "protractor": "~7.0.0",
     "ts-node": "~8.3.0",
     "tslint": "~6.1.0",
-    "typescript": "~4.0.2"
+    "typescript": "~4.6.4"
   }
-}
+}

dashboard/src/app/album/album.component.html

@@ -1,6 +1,11 @@
 <div class="container">
   <h1>{{albumName}}</h1>
 
+  <div *ngIf="sortFilter" class="alert alert-danger">
+    To sort filter applyed. Songs are filter on location. <br/>
+    Album folder: {{album['Location']}}
+  </div>
+
   <div class="alert alert-warning">
       <h3>Debug Zone</h3>
       Returned song: {{songs.length}}<br />
@@ -20,7 +25,7 @@
                       <div class="col-xs-9 text-right">
                           <div>
                               <h3 *ngIf="!album"><span class="glyphicon glyphicon-refresh loading"></span></h3>
-                              <h3 *ngIf="album">{{album.Rating}}/100</h3>
+                              <h3 *ngIf="album">{{album['Album Rating']}}/100</h3>
                           </div>
                           <div><br>Rating</div>
                       </div>

dashboard/src/app/album/album.component.ts

@@ -1,8 +1,7 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Params } from '@angular/router';
-import { Location } from '@angular/common';
 
-import { ElsService } from './../els.service';
+import { ElsService } from '../els-service/els.service';
 import { Song } from './../model/song';
 import { Album } from './../model/album';
 import { SongTableComponent } from '../song-table/song-table.component';
@@ -19,6 +18,7 @@ export class AlbumComponent implements OnInit {
   albumName = '';
   songs: Array<Song> = [];
   album: Album = new Album(); // If album not found, will be replaced by 'undefined'
+  sortFilter: boolean = false; // Show only song to sort
 
   // Prevent useless data load + activate button in interface var
   moreDataAvailable = true;
@@ -26,13 +26,12 @@ export class AlbumComponent implements OnInit {
 
   constructor(
     private elsService: ElsService,
-    private route: ActivatedRoute,
-    private location: Location
+    private route: ActivatedRoute
   ) { }
 
   ngOnInit(): void {
-    this.route.params
-      .subscribe((params: Params) => this.albumName = params['name']);
+    this.route.params.subscribe((params: Params) => this.albumName = params['name']);
+    this.route.queryParams.subscribe(params => { this.sortFilter = params.tosort ?? false; });
 
     this.loadSongs();
 
@@ -50,7 +49,7 @@ export class AlbumComponent implements OnInit {
     }
 
     this.lockLoadData = true;
-    this.elsService.getAlbumSongs(this.albumName, this.songs.length).subscribe(
+    this.elsService.getAlbumSongs(this.albumName, this.songs.length, this.sortFilter).subscribe(
       data => {
         this.moreDataAvailable = data.length === ElsService.DEFAULT_SIZE;
 

dashboard/src/app/albums/albums.component.ts

@@ -1,5 +1,5 @@
 import { Component, OnInit } from '@angular/core';
-import { ElsAlbumService } from '../els-album.service';
+import { ElsAlbumService } from '../els-service/els-album.service';
 
 import { Album } from '../model/album';
 
@@ -27,7 +27,7 @@ export class AlbumsComponent implements OnInit {
     this.loadData();
   }
 
-  private editQuery(field: string, value: string, type: query_edit_type): void {
+  private editQuery(field: string, value: Album, type: query_edit_type): void {
     // TODO Move this method to a service
     if (value[field] instanceof Array) {
       value[field] = value[field][0]
@@ -49,12 +49,12 @@ export class AlbumsComponent implements OnInit {
     this.queryEdited = true;
   }
 
-  exlude(field: string, value: string): void {
+  exlude(field: string, value: Album): void {
     this.editQuery(field, value, query_edit_type.exclude)
     this.loadData()
   }
 
-  select(field: string, value: string): void {
+  select(field: string, value: Album): void {
     this.editQuery(field, value, query_edit_type.select)
     this.loadData()
   }

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

@@ -7,6 +7,7 @@ import { ArtistComponent } from './artist/artist.component';
 import { GenreComponent } from './genre/genre.component';
 import { TopPlayedComponent } from './top-played/top-played.component';
 import { AlbumsComponent } from './albums/albums.component';
+import { ToSortComponent } from './to-sort/to-sort.component';
 
 const routes: Routes = [
   { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
@@ -15,7 +16,8 @@ const routes: Routes = [
   { path: 'album',      component: AlbumsComponent },
   { path: 'artist/:name',      component: ArtistComponent },
   { path: 'genre/:name',      component: GenreComponent },
-  { path: 'top-played',      component: TopPlayedComponent }
+  { path: 'top-played',      component: TopPlayedComponent },
+  { path: 'to-sort',      component: ToSortComponent }
 ];
 
 @NgModule({

dashboard/src/app/app.component.css

@@ -36,7 +36,8 @@ nav a.active {
 
 /* FIXME Code Repetition  */
 .btn-top {
-  display: inline-block;
+  display: flex;
+  flex-direction: column;
   position: fixed;
   z-index: 1;
   -webkit-transition: opacity .3s 0s, visibility 0s 0s;

dashboard/src/app/app.component.html

@@ -1,5 +1,8 @@
 <nav>
-  <a class="btn-top" routerLink="/dashboard" routerLinkActive="active"><span class="glyphicon glyphicon-home"></span></a><br />
-  <a class="btn-top" routerLink="/album" routerLinkActive="active"><span class="glyphicon glyphicon-cd"></span></a>
+  <div class="btn-top">
+  <a routerLink="/dashboard" routerLinkActive="active"><span class="glyphicon glyphicon-home"></span></a><br />
+  <a routerLink="/album" routerLinkActive="active"><span class="glyphicon glyphicon-cd"></span></a>
+  <a routerLink="/to-sort" routerLinkActive="active"><span class="glyphicon glyphicon-sort"></span></a>
+</div>
 </nav>
 <router-outlet></router-outlet>

dashboard/src/app/app.module.ts

@@ -1,6 +1,7 @@
 import { NgModule } from '@angular/core';
 import { BrowserModule } from '@angular/platform-browser';
 import { HttpClientModule } from '@angular/common/http';
+import { FormsModule } from '@angular/forms'; // <-- NgModel lives here
 
 import { AppComponent } from './app.component';
 import { DashboardComponent } from './dashboard/dashboard.component';
@@ -10,8 +11,8 @@ import { GenreComponent } from './genre/genre.component';
 import { SongTableComponent } from './song-table/song-table.component';
 import { TopPlayedComponent } from './top-played/top-played.component';
 
-import { ElsService } from './els.service';
-import { ElsAlbumService } from './els-album.service';
+import { ElsService } from './els-service/els.service';
+import { ElsAlbumService } from './els-service/els-album.service';
 
 import { AppRoutingModule } from './app-routing.module';
 
@@ -21,12 +22,18 @@ import { SortByPipe } from './pipes/sort-by.pipe';
 import { ConvertSizeToStringPipe } from './pipes/convert-size-to-string.pipe';
 import { RoundPipe } from './pipes/round.pipe';
 import { AlbumsComponent } from './albums/albums.component';
+import { ToSortComponent } from './to-sort/to-sort.component';
+
+import {NgbModule} from '@ng-bootstrap/ng-bootstrap';
+import { ElsArtistService } from './els-service/els-artist.service';
 
 @NgModule({
   imports: [
     BrowserModule,
     HttpClientModule,
-    AppRoutingModule
+    FormsModule,
+    AppRoutingModule,
+    NgbModule
   ],
   declarations: [
     AppComponent,
@@ -41,11 +48,13 @@ import { AlbumsComponent } from './albums/albums.component';
     SortByPipe,
     ConvertSizeToStringPipe,
     TopPlayedComponent,
-    RoundPipe
+    RoundPipe,
+    ToSortComponent
   ],
   providers: [
     ElsService,
-    ElsAlbumService
+    ElsAlbumService,
+    ElsArtistService
   ],
   bootstrap: [ AppComponent ]
 })

dashboard/src/app/artist/artist.component.ts

@@ -1,11 +1,11 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Params } from '@angular/router';
-import { Location } from '@angular/common';
 
-import { ElsService } from './../els.service';
 import { Song } from './../model/song';
 import { Artist } from './../model/artist';
 import { SongTableComponent } from '../song-table/song-table.component';
+import { ElsArtistService } from '../els-service/els-artist.service';
+import { ElsService } from '../els-service/els.service';
 
 @Component({
   selector: 'app-artist',
@@ -25,19 +25,26 @@ export class ArtistComponent implements OnInit {
   artist: Artist = new Artist();
   lockLoadData = false;
   countSong: number;
+  toSortFilter: boolean = false; // Show only song to sort
 
   constructor(
-    private elsService: ElsService,
+    private elsService: ElsArtistService,
     private route: ActivatedRoute,
-    private location: Location
   ) { }
 
   ngOnInit(): void {
     this.route.params.subscribe((params: Params) => this.artistName = params['name']);
+    this.route.queryParams.subscribe(params => { this.toSortFilter = params.tosort ?? false; });
 
     this.elsService.getArtist(this.artistName).subscribe(data => this.artist = data);
 
-    this.elsService.getCountArtistSong(this.artistName).subscribe(data => this.countSong = data);
+    this.elsService.getCountArtistSong(this.artistName, this.toSortFilter).subscribe(data => {
+      this.countSong = data
+      this.artist['Track Count'] = this.countSong;
+      // TODO Async problem: some time, get updated data, some time no
+      // TODO Use only this value?
+      // TODO ==> Show each time if there are unsorted songs
+    });
 
     this.loadSongs();
   }
@@ -54,9 +61,11 @@ export class ArtistComponent implements OnInit {
     }
 
     this.lockLoadData = true;
-    this.elsService.getArtistSongs(this.artistName, this.songs.length).subscribe(
+    this.elsService.getArtistSongs(this.artistName, this.songs.length, this.toSortFilter).subscribe(
       data => {
         this.moreDataAvailable = data.length === ElsService.DEFAULT_SIZE;
+        console.log(data.length)
+        console.log(this.moreDataAvailable)
 
         // Erase song array with result for first load, then add elements one by one
         // instead use concat => concat will sort table at each load, very consuming! and not user friendly

dashboard/src/app/dashboard/dashboard.component.css

@@ -34,5 +34,44 @@
   border-radius: 50%;
   background-color: #9b59b6;
   margin: 0 auto;
-
+}
+
+/* Style for autocompletion */
+/* Stolen from https://ng-bootstrap.github.io/#/components/typeahead/examples */
+::ng-deep .dropdown-item {
+    display: block;
+    width: 100%;
+    padding: .25rem 1.5rem;
+    clear: both;
+    font-weight: 400;
+    color: #212529;
+    text-align: inherit;
+    white-space: nowrap;
+    background-color: transparent;
+    border: 0
+}
+
+::ng-deep .dropdown-item:focus,
+::ng-deep .dropdown-item:hover {
+    color: #16181b;
+    text-decoration: none;
+    background-color: #f8f9fa
+}
+
+::ng-deep .dropdown-item.active,
+::ng-deep .dropdown-item:active {
+    color: #fff;
+    text-decoration: none;
+    background-color: #007bff
+}
+
+::ng-deep .dropdown-item.disabled,
+::ng-deep .dropdown-item:disabled {
+    color: #6c757d;
+    pointer-events: none;
+    background-color: transparent
+}
+
+::ng-deep .dropdown-menu.show {
+    display: block
 }

dashboard/src/app/dashboard/dashboard.component.html

@@ -77,6 +77,30 @@
     </div>
 </div>
 
+<ng-template #rt let-r="result" let-t="term">
+    <!-- glyphicon glyphicon-cd -->
+    <span *ngIf="r.type == 'artist'" class="glyphicon glyphicon-user"></span>
+    <span *ngIf="r.type == 'album'" class="glyphicon glyphicon-cd"></span>
+    &nbsp; <ngb-highlight [result]="r.name" [term]="t"></ngb-highlight>
+  </ng-template>
+
+
+<form class="navbar-form">
+    <div class="form-group" style="display:inline;">
+        <div class="input-group" style="display:table;">
+            <span class="input-group-addon" style="width:1%;">
+                <span class="glyphicon glyphicon-search"></span>
+            </span>
+            <input class="form-control" type="text" name="search" placeholder="Search Here" autocomplete="off" autofocus="autofocus"
+                id="searchSuggest"
+                [(ngModel)]="searchTerm"
+                [ngbTypeahead]="search"
+                [resultTemplate]="rt"
+                (selectItem)="onSelectSearch($event)">
+        </div>
+    </div>
+</form>
+
 <div class="col-md-12">
     <table class="table table-striped">
         <thead>

dashboard/src/app/dashboard/dashboard.component.ts

@@ -1,17 +1,19 @@
 import { Component, OnInit } from '@angular/core';
+import { Router } from '@angular/router';
 
-import { ElsService } from './../els.service';
+import { ElsService } from '../els-service/els.service';
 import { Song } from './../model/song';
 import { Bucket } from './../model/bucket';
-import { Album } from './../model/album';
-import { Artist } from './../model/artist';
+import { Suggested } from '../model/suggested';
+
+import {Observable, of, OperatorFunction} from 'rxjs';
+import {catchError, debounceTime, distinctUntilChanged, map, tap, switchMap} from 'rxjs/operators';
 
 @Component({
   selector: 'app-dashboard',
   templateUrl: './dashboard.component.html',
   styleUrls: [ './dashboard.component.css' ]
 })
-
 export class DashboardComponent implements OnInit {
   totalTime = 0;
   totalSize = 0;
@@ -30,7 +32,10 @@ export class DashboardComponent implements OnInit {
   lastAddedAlbums: Bucket[] = [];
   albumArtists = [];
 
-  constructor(private elsService: ElsService) { }
+  searchTerm = ''
+  suggested : Suggested[] = []
+
+  constructor(private elsService: ElsService, private route: Router) { }
 
   ngOnInit(): void {
     this.elsService.getTime().then(result => {
@@ -113,4 +118,27 @@ export class DashboardComponent implements OnInit {
       }
     });
   }
+
+  onSelectSearch($event) {
+    this.route.navigate(['/' + $event.item.type + '/' + $event.item.name])
+  }
+
+  searching = false;
+  searchFailed = false;
+
+  search: OperatorFunction<string, readonly string[]> = (text$: Observable<string>) =>
+    text$.pipe(
+      debounceTime(300),
+      distinctUntilChanged(),
+      tap(() => this.searching = true),
+      switchMap(term =>
+        this.elsService.getSuggest(term).pipe(
+          tap(() => this.searchFailed = false),
+          catchError(() => {
+            this.searchFailed = true;
+            return of([]);
+          }))
+      ),
+      tap(() => this.searching = false)
+    )
 }

dashboard/src/app/els-service/els-album.service.ts

@@ -1,10 +1,10 @@
 import { Injectable } from '@angular/core';
-import { HttpClient, HttpHeaders } from '@angular/common/http'
+import { HttpClient } from '@angular/common/http'
 
 import { Observable } from 'rxjs';
 import { map, catchError } from 'rxjs/operators';
 
-import { Album } from './model/album';
+import { Album } from './../model/album';
 import { ElsService } from './els.service';
 
 @Injectable()

dashboard/src/app/els-service/els-artist.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { ElsArtistService } from './els-artist.service';
+
+describe('ElsArtistService', () => {
+  let service: ElsArtistService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(ElsArtistService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

dashboard/src/app/els-service/els-artist.service.ts

@@ -0,0 +1,121 @@
+import { HttpClient } from "@angular/common/http";
+import { Injectable } from "@angular/core";
+import { Observable } from "rxjs";
+import { catchError, map } from "rxjs/operators";
+import { Artist } from "../model/artist";
+import { Song } from "../model/song";
+import { ElsService } from "./els.service";
+
+@Injectable()
+export class ElsArtistService extends ElsService {
+  constructor(protected http: HttpClient) {
+    super(http);
+  }
+
+  private getQuerySongsWithArtistName(
+    artistName: string,
+    sortFilter: boolean = false,
+    size: number = 0,
+    from: number = 0
+  ) {
+    let query = {
+      query: {
+        bool: {
+          should: [
+            { match_phrase: { "Album Artist": artistName } },
+            { match_phrase: { Artist: artistName } },
+          ],
+          must_not: [],
+        },
+      },
+    };
+
+    if (sortFilter) {
+      console.log("ElsArtistService- TO SORT filter enabled");
+      query = this.addSortFilterToQuery(query);
+    }
+
+    if (size) {
+      query["size"] = size;
+    }
+
+    if (from) {
+      query["from"] = from;
+    }
+    return query;
+  }
+
+  public getArtist(artistName: string): Observable<Artist> {
+    return this.http
+      .post(
+        this.elsUrl + ElsService.ARTIST_INDEX_NAME + ElsService.ACTION_SEARCH,
+        JSON.stringify({
+          query: {
+            match_phrase: { Artist: artistName },
+          },
+          size: ElsService.DEFAULT_SIZE,
+        }),
+        { headers: this.headers }
+      )
+      .pipe(
+        map((res) => this.responseToOneTypedResult<Artist>(res, artistName)),
+        catchError((error) =>
+          this.handleError(error, "getArtist(" + artistName + ")")
+        )
+      );
+  }
+
+  public getArtistSongs(
+    artistName: string,
+    from: number = 0,
+    sortFilter = false
+  ): Observable<Song[]> {
+    console.info(
+      "getArtistSongs- Artist name: " + artistName + " - from: " + from
+    );
+
+    let query = this.getQuerySongsWithArtistName(
+      artistName,
+      sortFilter,
+      ElsService.DEFAULT_SIZE,
+      from
+    );
+
+    return this.http
+      .post(
+        this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
+        JSON.stringify(query),
+        { headers: this.headers }
+      )
+      .pipe(
+        map((res) => this.responseToSongs(res)),
+        catchError((error) =>
+          this.handleError(
+            error,
+            "getArtistSongs(" + artistName + "," + from + ")"
+          )
+        )
+      );
+  }
+
+  public getCountArtistSong(
+    artistName: string,
+    sortFilter = false
+  ): Observable<number> {
+    console.log("artistname: " + artistName);
+    const query = this.getQuerySongsWithArtistName(artistName, sortFilter);
+
+    return this.http
+      .post<any>(
+        this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_COUNT,
+        JSON.stringify(query),
+        { headers: this.headers }
+      )
+      .pipe(
+        map((res) => res.count as number),
+        catchError((error) =>
+          this.handleError(error, "getCountArtistSong" + artistName + ")")
+        )
+      );
+  }
+}

dashboard/src/app/els-service/els-sort.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { ElsSortService } from './els-sort.service';
+
+describe('ElsSortService', () => {
+  let service: ElsSortService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(ElsSortService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

dashboard/src/app/els-service/els-sort.service.ts

@@ -0,0 +1,169 @@
+import { HttpClient } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { Observable } from 'rxjs';
+import { map, catchError } from 'rxjs/operators';
+import { ElsService } from './els.service';
+import { Album } from './../model/album';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ElsSortService extends ElsService {
+
+  constructor(protected http: HttpClient) {
+    super(http);
+  }
+
+  getTime(): Promise<number> {
+    return this.http
+      .post<any>(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
+            JSON.stringify({
+              query: {
+                bool: {
+                  must_not: [
+                    {
+                      term: {
+                        "Location.tree": "/F:/Musique"
+                      }
+                    }
+                  ]
+                }
+              },
+              aggs: {
+                sum_time: {
+                  sum: { field: 'Total Time'}
+                }
+              },
+              'size': 0
+            }), {headers: this.headers})
+      .toPromise()
+      .then(res => res.aggregations.sum_time.value as number)
+      .catch(error => this.handleError(error, 'getTime()'));
+  }
+
+  getSize(): Promise<number> {
+    return this.http
+      .post<any>(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
+            JSON.stringify({
+              query: {
+                bool: {
+                  must_not: [
+                    {
+                      term: {
+                        "Location.tree": "/F:/Musique"
+                      }
+                    }
+                  ]
+                }
+              },
+              aggs: {
+                sum_time: {
+                  sum: { field: 'Size' }
+                }
+              },
+              'size': 0
+            }), {headers: this.headers})
+      .toPromise()
+      .then(res => res.aggregations.sum_time.value as number)
+      .catch(error => this.handleError(error, 'getSize()'));
+  }
+
+  getCountSong(): Promise<number> {
+    return this.http
+      .post<any>(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_COUNT,
+        JSON.stringify({
+          query: {
+              bool: {
+                  must_not: [
+                      {
+                          term: {
+                              "Location.tree": "/F:/Musique"
+                          }
+                      }
+                  ]
+              }
+          }
+        }), {headers: this.headers})
+      .toPromise()
+      .then(res => res.count as number)
+      .catch(error => this.handleError(error, 'getCountSong()'));
+  }
+
+  getCountNeverListenSong(): Promise<number> {
+    return this.http
+      .post<any>(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_COUNT,
+            JSON.stringify({
+              'query': {
+                'bool': {
+                  'must_not': [
+                    {
+                    'exists': { 'field': 'Play Count'}
+                  }, {
+                  term: {
+                    "Location.tree": "/F:/Musique"
+                  } }
+                ]
+                }
+              }
+            }), {headers: this.headers})
+      .toPromise()
+      .then(res => res.count as number)
+      .catch(error => this.handleError(error, 'getCountNeverListenSong()'));
+  }
+
+  getNbAlbums(): Promise<number> {
+    return this.http
+      .post<any>(this.elsUrl + ElsService.ALBUM_INDEX_NAME + ElsService.ACTION_SEARCH,
+            JSON.stringify({
+              'query': {
+                'bool': {
+                  'must_not': [
+                  {
+                    term: {
+                      "Location.tree": "/F:/Musique"
+                    }
+                  }
+                ]
+                }
+              },
+              size: 0,
+              "aggs": {
+                "album_count": {
+                  "cardinality": {
+                    "field": "Album.raw"
+                  }
+                }
+              }
+            }), {headers: this.headers})
+      .toPromise()
+      .then(res => res.aggregations.album_count.value as number )
+      .catch(error => this.handleError(error, 'getNbAlbums()'));
+  }
+
+  getAlbums(): Observable<Album[]> {
+    return this.http
+      .post(this.elsUrl + ElsService.ALBUM_INDEX_NAME + ElsService.ACTION_SEARCH,
+        JSON.stringify({
+          query: {
+            bool: {
+              must_not: [
+                {
+                  term: {
+                    "Location.tree": "/F:/Musique"
+                  }
+                }
+              ]
+            }
+          },
+          'size': 550,
+          "sort": [
+            { "Play Count": "desc"}
+          ]
+        }), {headers: this.headers})
+      .pipe(
+        map(res => this.responseToAlbums(res)),
+        catchError(error => this.handleError(error, 'getAlbums'))
+      );
+  }
+}

dashboard/src/app/els-service/els.service.ts

@@ -1,13 +1,14 @@
-import { Injectable } from '@angular/core';
+import { Inject, Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders } from '@angular/common/http'
 
 import { Observable } from 'rxjs';
 import { map, catchError } from 'rxjs/operators';
 
-import { Song } from './model/song';
-import { Album } from './model/album';
-import { Artist } from './model/artist';
-import { Bucket } from './model/bucket';
+import { Song } from '../model/song';
+import { Album } from '../model/album';
+import { Artist } from '../model/artist';
+import { Bucket } from '../model/bucket';
+import { Suggested } from '../model/suggested';
 
 @Injectable()
 export class ElsService {
@@ -15,12 +16,14 @@ export class ElsService {
   public static readonly SONG_INDEX_NAME = '/itunes-songs';
   public static readonly ARTIST_INDEX_NAME = '/itunes-artists';
   public static readonly ALBUM_INDEX_NAME = '/itunes-albums';
+  public static readonly SUGGEST_INDEX_NAME = '/itunes-suggest';
 
   protected static readonly ACTION_SEARCH = '/_search';
   protected static readonly ACTION_COUNT = '/_count';
 
-  protected elsUrl = 'http://localhost:9200';
+  protected elsUrl = 'http://192.168.1.20:9200';
   protected headers = new HttpHeaders({'Content-Type': 'application/json'});
+  protected defaultLocation = "/F:/Musique"; // TODO Use conf
 
   constructor(protected http: HttpClient) { }
 
@@ -170,20 +173,48 @@ export class ElsService {
       );
   }
 
-  getAlbumSongs(albumName: string, from: number = 0): Observable<Song[]> {
-    console.info('getAlbumSongs- Album name: ' + albumName + ' - from: ' + from);
-    return this.http
-      .post(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
-            JSON.stringify({
-              'query': {
-                'match_phrase': { 'Album': albumName }
+  getAlbumSongs(albumName: string, from: number = 0, toSortFilter = false): Observable<Song[]> {
+    // TODO Move in els-album service
+    console.info(
+      "getAlbumSongs- Album name: " + albumName + " - from: " + from
+    );
+
+    let query = {
+      query: {
+        bool: {
+          must: [
+            {
+              match_phrase: {
+                "Album.raw": albumName,
               },
-              'size': ElsService.DEFAULT_SIZE,
-              'from': from
-            }), {headers: this.headers})
+            },
+          ],
+          must_not: [],
+        },
+      },
+      size: ElsService.DEFAULT_SIZE,
+      from: from,
+    };
+
+    if (toSortFilter) {
+      console.log("getAlbumSongs- TO SORT filter enabled");
+      query = this.addSortFilterToQuery(query)
+    }
+
+    return this.http
+      .post(
+        this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
+        JSON.stringify(query),
+        { headers: this.headers }
+      )
       .pipe(
-        map(res => this.responseToSongs(res)),
-        catchError(error => this.handleError(error, 'getAlbumSongs(' + albumName + ',' + from + ')'))
+        map((res) => this.responseToSongs(res)),
+        catchError((error) =>
+          this.handleError(
+            error,
+            "getAlbumSongs(" + albumName + "," + from + ")"
+          )
+        )
       );
   }
 
@@ -201,31 +232,11 @@ export class ElsService {
             }), {headers: this.headers})
       .pipe(
         map(res => this.responseToSongs(res)),
-        catchError(error => this.handleError(error, 'getAlbumSongs(' + genreName + ',' + from + ')'))
+        catchError(error => this.handleError(error, 'getGenreSongs(' + genreName + ',' + from + ')'))
       );
   }
 
-  getArtistSongs(artistName: string, from: number = 0): Observable<Song[]> {
-    console.info('getArtistSongs- Artist name: ' + artistName + ' - from: ' + from);
-    return this.http
-      .post(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
-            JSON.stringify({
-              'query': {
-                  'bool': {
-                      'should': [
-                          {'match_phrase' : { 'Album Artist' : artistName }},
-                          {'match_phrase' : { 'Artist' : artistName }}
-                      ]
-                  }
-              },
-              'size': ElsService.DEFAULT_SIZE,
-              'from': from
-            }), {headers: this.headers})
-      .pipe(
-        map(res => this.responseToSongs(res)),
-        catchError(error => this.handleError(error, 'getArtistSongs(' + artistName + ',' + from + ')'))
-      );
-  }
+
 
   getAlbum(albumName: string): Observable<Album> {
     // TODO Why this is used on album pages?
@@ -244,21 +255,6 @@ export class ElsService {
       );
   }
 
-  getArtist(artistName: string): Observable<Artist> {
-    return this.http
-      .post(this.elsUrl + ElsService.ARTIST_INDEX_NAME + ElsService.ACTION_SEARCH,
-            JSON.stringify({
-              'query': {
-                'match_phrase': { 'Artist': artistName }
-              },
-              'size': ElsService.DEFAULT_SIZE
-            }), {headers: this.headers})
-      .pipe(
-        map(res => this.responseToOneTypedResult<Artist>(res, artistName)),
-        catchError(error => this.handleError(error, 'getArtist(' + artistName + ')'))
-      );
-  }
-
   getGenres(ordering: string = 'desc'): Observable<Bucket[]> {
     return this.http
       .post(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
@@ -281,25 +277,6 @@ export class ElsService {
       );
   }
 
-//   getGenreCount(): Observable<number> {
-//     return this.http
-//       .post<any>(this.elsUrl + 'song' + ElsService.ACTION_SEARCH,
-//             JSON.stringify({
-//               'aggs' : {
-//                 'genres' : {
-//                   'cardinality' : {
-//                     'field' : 'Genre.original',
-//                     'missing': 'N/A',
-//                   }
-//                 }
-//               },
-//               'size': 0
-//             }), {headers: this.headers})
-//       .pipe(
-//         map(res => res.aggregations.genres.value)
-//       );
-//   }
-
   getLastAddedAlbums(month: number): Observable<Bucket[]> {
     return this.http
       .post(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_SEARCH,
@@ -317,7 +294,7 @@ export class ElsService {
                 'date' : {
                   'terms': {
                     'field' : 'Date Added',
-                    'order': { '_term': 'desc' },
+                    'order': { '_key': 'desc' },
                     'size': 20
                   },
                   'aggs': {
@@ -337,7 +314,7 @@ export class ElsService {
       // TODO Take in consideration "sum_other_doc_count"
   }
 
-  getArtistFromAlbumName(albumname: string): Observable<Album[]> {
+  getArtistFromAlbumName(albumname: string): Observable<Album[]> { // TODO Rename ?
     return this.http
       .post<any>(this.elsUrl + ElsService.ALBUM_INDEX_NAME + ElsService.ACTION_SEARCH,
             JSON.stringify({
@@ -361,24 +338,32 @@ export class ElsService {
       );
   }
 
-  getCountArtistSong(artistName: string): Observable<number> {
-    console.log('artistname: ' + artistName);
+  getSuggest(text: string): Observable<Suggested[]> {
+    console.log('search sugget: ' + text);
     return this.http
-    .post<any>(this.elsUrl + ElsService.SONG_INDEX_NAME + ElsService.ACTION_COUNT,
+    .post<any>(this.elsUrl + ElsService.SUGGEST_INDEX_NAME + ElsService.ACTION_SEARCH,
           JSON.stringify({
-            'query': {
-                'bool': {
-                    'should': [
-                        {'match_phrase' : { 'Album Artist' : artistName }},
-                        {'match_phrase' : { 'Artist' : artistName }}
-                    ]
+            '_source': ['album', 'artist'],
+            'suggest': {
+                'album-suggest': {
+                    'prefix': text,
+                    'completion': {
+                        'field': 'album_suggest'
+                    }
+                },
+                'artist-suggest': {
+                    'prefix': text,
+                    'completion': {
+                        'field': 'artist_suggest'
+                    }
                 }
             }
-          }), {headers: this.headers})
+        }), {headers: this.headers})
     .pipe(
-      map(res => res.count as number),
-      catchError(error => this.handleError(error, 'getCountArtistSong' + artistName + ')'))
+      map(res => this.responseSuggesterToSuggested(res, 'album-suggest', 'artist-suggest')),
+      catchError(error => this.handleError(error, 'getSuggest(' + text + ')'))
     );
+
   }
 
   /** Process a result to return just one result.
@@ -388,7 +373,7 @@ export class ElsService {
    * @param res Response to process
    * @param name The searched name - for console output
    */
-  private responseToOneTypedResult<T>(res: any, name: string): T {
+  protected responseToOneTypedResult<T>(res: any, name: string): T {
     const hits = res.hits.hits;
 
     if (hits.length < 1) {
@@ -406,7 +391,7 @@ export class ElsService {
    *
    * @param res Response to process
    */
-  private responseToSongs(res: any): Song[] {
+  protected responseToSongs(res: any): Song[] {
     const result: Array<Song> = [];
     res.hits.hits.forEach((hit) => {
       result.push(hit._source);
@@ -444,7 +429,7 @@ export class ElsService {
    * @param res Response to process
    * @param name Name of aggregation
    */
-  private responseAggregationToBucket(res: any, name: string): Bucket[] {
+  protected responseAggregationToBucket(res: any, name: string): Bucket[] {
     const result: Array<Bucket> = [];
     res.aggregations[name].buckets.forEach((bucket) => {
       result.push(bucket);
@@ -462,6 +447,20 @@ export class ElsService {
     return result;
   }
 
+  protected responseSuggesterToSuggested(res: any, ...suggestName: string[]): Suggested[] {
+    const result: Array<Suggested> = []
+    suggestName.forEach(sname => {
+      res['suggest'][sname][0]['options'].forEach(option => {
+        let suggest = new Suggested()
+        // TODO If more than one key, raise exception
+        suggest.type = String(Object.keys(option['_source']))
+        suggest.name = option['_source'][suggest.type]
+        result.push(suggest)
+      });
+    });
+    return result;
+  }
+
   protected handleError(error: any, origin: string): Promise<any> {
     console.error('An error occurred!');
     console.error('Origin function: ', origin);
@@ -469,4 +468,13 @@ export class ElsService {
     console.error(error); // for demo purposes only
     return Promise.reject(error.message || error);
   }
+
+  protected addSortFilterToQuery(query) {
+    query.query.bool.must_not.push({
+      term: {
+        "Location.tree": this.defaultLocation,
+      },
+    });
+    return query;
+  }
 }

dashboard/src/app/genre/genre.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Params } from '@angular/router';
 
-import { ElsService } from '../els.service';
+import { ElsService } from '../els-service/els.service';
 import { SongTableComponent } from '../song-table/song-table.component';
 
 import { Song } from '../model/song';

dashboard/src/app/model/suggested.ts

@@ -0,0 +1,4 @@
+export class Suggested {
+    name: string;
+    type: string;
+}

dashboard/src/app/to-sort/to-sort.component.css

@@ -0,0 +1,38 @@
+.panel-stat {
+  min-height: 102px;
+}
+
+.panel-green {
+background-color: #16a085;
+color:white;
+}
+.panel-yellow {
+background-color: #f1c40f;
+color:white;
+}
+
+.panel-red {
+background-color: #d9534f;
+color:white;
+}
+
+.panel-purple {
+background-color: #9b59b6;
+color:white;
+}
+
+.panel-blue {
+background-color: #3498db;
+color:white;
+}
+
+.stats_icon {
+font-size: 3em;
+}
+
+.circle {
+border-radius: 50%;
+background-color: #9b59b6;
+margin: 0 auto;
+
+}

dashboard/src/app/to-sort/to-sort.component.html

@@ -0,0 +1,132 @@
+<div class="container">
+  <h1>To sort Songs - </h1>
+
+<br />
+<div class="row cardAdmin">
+  <div class="col-lg-3 col-md-3">
+    <div class="panel panel-yellow">
+        <div class="panel-heading">
+            <div class="row">
+                <div class="col-xs-3">
+                    <span class="glyphicon glyphicon-play stats_icon"></span>
+                </div>
+                <div class="col-xs-9 text-right">
+                    <div>
+                        <h3 *ngIf="!trackCountSong"><span class="glyphicon glyphicon-refresh loading"></span></h3>
+                        <h3 *ngIf="trackCountSong">{{trackCountSong}} songs</h3>
+                    </div>
+                    <div>Total songs
+                        <br>~{{totalTime | convertMs}}
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+  </div>
+  <div class="col-lg-3 col-md-3">
+    <div class="panel panel-blue">
+        <div class="panel-heading">
+            <div class="row">
+                <div class="col-xs-3">
+                    <span class="glyphicon glyphicon-cd stats_icon"></span>
+                </div>
+                <div class="col-xs-9 text-right">
+                    <div>
+                        <h3 *ngIf="!neverListenSong"><span class="glyphicon glyphicon-refresh loading"></span></h3>
+                        <h3 *ngIf="neverListenSong">{{nbAlbums}}</h3>
+                    </div>
+                    <div><br>Albums</div>
+                </div>
+            </div>
+        </div>
+    </div>
+  </div>
+  <div class="col-lg-3 col-md-3">
+    <div class="panel panel-green">
+        <div class="panel-heading">
+            <div class="row">
+                <div class="col-xs-3">
+                    <span class="glyphicon glyphicon-hdd stats_icon"></span>
+                </div>
+                <div class="col-xs-9 text-right">
+                    <div>
+                        <h3 *ngIf="!totalSize"><span class="glyphicon glyphicon-refresh loading"></span></h3>
+                        <h3 *ngIf="totalSize">{{totalSize | convertSizeToString}}</h3>
+                    </div>
+                    <div><br>Total size</div>
+                </div>
+            </div>
+        </div>
+    </div>
+  </div>
+  <div class="col-lg-3 col-md-3">
+    <div class="panel panel-red">
+        <div class="panel-heading">
+            <div class="row">
+                <div class="col-xs-3">
+                    <span class="glyphicon glyphicon-stop stats_icon"></span>
+                </div>
+                <div class="col-xs-9 text-right">
+                    <div>
+                        <h3 *ngIf="!neverListenSong"><span class="glyphicon glyphicon-refresh loading"></span></h3>
+                        <h3 *ngIf="neverListenSong">{{neverListenSong}}</h3>
+                    </div>
+                    <div><br>Never list. songs (~{{neverListenSong / trackCountSong * 100 | round}}%)</div>
+                </div>
+            </div>
+        </div>
+    </div>
+  </div>
+</div>
+
+<div class="col-md-12">
+  <table class="table table-striped" style="white-space: nowrap;">
+    <thead>
+        <tr>
+            <th>Album</th>
+            <th>Track Count</th>
+            <th>Artist/Album Artist</th>
+            <th>Play Count</th>
+            <th>Rating</th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr *ngFor="let album of albums">
+            <td>
+              <a [routerLink]="['/album', album.Name]" [queryParams]="{tosort: true}">{{album.Name}}</a>&nbsp;
+            </td>
+
+            <td>{{album['Track Count']}}</td>
+
+            <ng-template [ngIf]="album['Album Artist']" [ngIfElse]="artistSection">
+              <td>
+                  <a [routerLink]="['/artist', album['Album Artist']]"  [queryParams]="{tosort: true}">{{album['Album Artist']}}</a>&nbsp;
+              </td>
+            </ng-template>
+
+            <ng-template #artistSection>
+              <td>
+                  <a [routerLink]="['/artist', album.Artist[0]]">{{album.Artist}}</a>&nbsp;
+              </td>
+            </ng-template>
+
+            <ng-template #artistSection>
+              <td>
+                  <a [routerLink]="['/artist', albums[album.key].Artist[0]]">{{albums[album.key].Artist}}</a>&nbsp;
+              </td>
+            </ng-template>
+
+            <td>
+              {{album['Play Count']}} ({{album['Play Count']/album['Track Count'] | number:'1.0-0'}}/songs)
+            </td>
+
+            <td class="star" [title]="(album['Album Rating Computed']?'Computed Rating: ':'Rating: ') + album['Album Rating']">
+            <span *ngFor="let item of numberToArray(album['Album Rating'], 20)">
+              <span class="glyphicon" [ngClass]="album['Album Rating Computed']?'glyphicon-star-empty':'glyphicon-star'"></span>
+            </span>
+            </td>
+        </tr>
+    </tbody>
+  </table>
+</div>
+</div>

dashboard/src/app/to-sort/to-sort.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ToSortComponent } from './to-sort.component';
+
+describe('ToSortComponent', () => {
+  let component: ToSortComponent;
+  let fixture: ComponentFixture<ToSortComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ ToSortComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ToSortComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

dashboard/src/app/to-sort/to-sort.component.ts

@@ -0,0 +1,38 @@
+import { Component, OnInit } from '@angular/core';
+import { ElsSortService } from '../els-service/els-sort.service';
+import { Bucket } from '../model/bucket';
+
+import { Utils } from '../utils';
+
+@Component({
+  selector: 'app-to-sort',
+  templateUrl: './to-sort.component.html',
+  styleUrls: ['./to-sort.component.css']
+})
+export class ToSortComponent implements OnInit {
+  numberToArray = Utils.numberToArray;
+  // Stats var
+  totalTime = 0;
+  totalSize = 0;
+  trackCountSong = 0;
+  neverListenSong = 0;
+  nbAlbums = 0;
+
+  // Global var
+  toSortAlbum: Bucket[] = [];
+  albums = []
+
+  constructor(private elsService: ElsSortService) { }
+
+  ngOnInit(): void {
+    // **** GET STATS ****//
+    this.elsService.getTime().then(result => this.totalTime = result);
+    this.elsService.getSize().then(result => this.totalSize = result);
+    this.elsService.getCountSong().then(result => this.trackCountSong = result);
+    this.elsService.getCountNeverListenSong().then(result => this.neverListenSong = result);
+    this.elsService.getNbAlbums().then(result => this.nbAlbums = result);
+
+    this.elsService.getAlbums().subscribe(data => this.albums = data)
+  }
+
+}

dashboard/src/app/top-played/top-played.component.ts

@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 
-import { ElsService } from '../els.service';
+import { ElsService } from '../els-service/els.service';
 import { Album } from '../model/album';
 import { Artist } from '../model/artist';
 

dashboard/src/environments/environment.ts

@@ -13,4 +13,4 @@ export const environment = {
  * This import should be commented out in production mode because it will have a negative impact
  * on performance if an error is thrown.
  */
-// import 'zone.js/dist/zone-error';  // Included with Angular CLI.
+// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.

dashboard/src/polyfills.ts

@@ -1,3 +1,7 @@
+/***************************************************************************************************
+ * Load `$localize` onto the global scope - used if i18n tags appear in Angular templates.
+ */
+import '@angular/localize/init';
 /**
  * This file includes polyfills needed by Angular and is loaded before the app.
  * You can add your own extra polyfills to this file.
@@ -18,16 +22,6 @@
  * BROWSER POLYFILLS
  */
 
-/** IE11 requires the following for NgClass support on SVG elements */
-// import 'classlist.js';  // Run `npm install --save classlist.js`.
-
-/**
- * Web Animations `@angular/platform-browser/animations`
- * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
- * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
- */
-// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
-
 /**
  * By default, zone.js will patch all possible macroTask and DomEvents
  * user can disable parts of macroTask/DomEvents patch by setting following flags
@@ -55,7 +49,7 @@
 /***************************************************************************************************
  * Zone JS is required by default for Angular itself.
  */
-import 'zone.js/dist/zone';  // Included with Angular CLI.
+import 'zone.js';  // Included with Angular CLI.
 
 
 /***************************************************************************************************

dashboard/src/test.ts

@@ -1,6 +1,6 @@
 // This file is required by karma.conf.js and loads recursively all the .spec and framework files
 
-import 'zone.js/dist/zone-testing';
+import 'zone.js/testing';
 import { getTestBed } from '@angular/core/testing';
 import {
   BrowserDynamicTestingModule,
@@ -17,7 +17,9 @@ declare const require: {
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
-  platformBrowserDynamicTesting()
+  platformBrowserDynamicTesting(), {
+    teardown: { destroyAfterEach: false }
+}
 );
 // Then we find all the tests.
 const context = require.context('./', true, /\.spec\.ts$/);

dashboard/tsconfig.json

@@ -16,5 +16,8 @@
       "es2018",
       "dom"
     ]
+  },
+  "angularCompilerOptions": {
+    "strictTemplates": true
   }
 }

iTunesParser.py

@@ -192,7 +192,8 @@ class ITunesParser:
                 'Avg Bit Rate': track['Bit Rate'],
                 'Min Bit Rate': track['Bit Rate'],
                 # 'Album Artist': '',
-                'Total Time': 0
+                'Total Time': 0,
+                'Location': ''
             }
 
         # Compute information
@@ -207,6 +208,8 @@ class ITunesParser:
         self._albums[akey]['Play Count'] += play_count
         self._albums[akey]['Total Time'] += total_time
 
+        self._albums[akey]['Location'] = os.path.dirname(track['Location'])
+
         if self._albums[akey]['Min Bit Rate'] > track['Bit Rate']:
             self._albums[akey]['Min Bit Rate'] = track['Bit Rate']
 

mapping.albums.json

@@ -1,4 +1,28 @@
 {
+    "settings": {
+        "analysis": {
+            "analyzer": {
+                "custom_path_tree": {
+                    "tokenizer": "custom_hierarchy"
+                },
+                "custom_path_tree_reversed": {
+                    "tokenizer": "custom_hierarchy_reversed"
+                }
+            },
+            "tokenizer": {
+                "custom_hierarchy": {
+                    "type": "path_hierarchy",
+                    "delimiter": "/",
+                    "skip": 3
+                },
+                "custom_hierarchy_reversed": {
+                    "type": "path_hierarchy",
+                    "delimiter": "/",
+                    "reverse": "true"
+                }
+            }
+        }
+    },
     "mappings" : {
         "properties": {
             "Artist": {
@@ -21,6 +45,19 @@
             },
             "Genre": {
                 "type": "keyword"
+            },
+            "Location": {
+                "type": "text",
+                "fields": {
+                    "tree": {
+                        "type": "text",
+                        "analyzer": "custom_path_tree"
+                    },
+                    "tree_reversed": {
+                        "type": "text",
+                        "analyzer": "custom_path_tree_reversed"
+                    }
+                }
             }
         }
     }

mapping.songs.json

@@ -1,28 +1,24 @@
 {
     "settings": {
         "analysis": {
-          "analyzer": {
-            "custom_path_tree": {
-              "tokenizer": "custom_hierarchy"
+            "analyzer": {
+                "custom_path_tree": { "tokenizer": "custom_hierarchy" },
+                "custom_path_tree_reversed": { "tokenizer": "custom_hierarchy_reversed" }
             },
-            "custom_path_tree_reversed": {
-              "tokenizer": "custom_hierarchy_reversed"
+            "tokenizer": {
+                "custom_hierarchy": {
+                    "type": "path_hierarchy",
+                    "delimiter": "/",
+                    "skip": 3
+                },
+                "custom_hierarchy_reversed": {
+                    "type": "path_hierarchy",
+                    "delimiter": "/",
+                    "reverse": "true"
+                }
             }
-          },
-          "tokenizer": {
-            "custom_hierarchy": {
-              "type": "path_hierarchy",
-              "delimiter": "/",
-              "skip": 3
-            },
-            "custom_hierarchy_reversed": {
-              "type": "path_hierarchy",
-              "delimiter": "/",
-              "reverse": "true"
-            }
-          }
         }
-      },
+    },
     "mappings" : {
         "properties": {
             "Artist": {

suggester.es

@@ -0,0 +1,137 @@
+DELETE itunes-suggest
+
+PUT /itunes-suggest
+{
+    "settings": {
+        "analysis": {
+            "filter": {
+                "french_stop": {
+                    "type": "stop",
+                    "stopwords": "_french_"
+                },
+                "english_stop": {
+                    "type": "stop",
+                    "stopwords": "_english_"
+                }
+            },
+            "analyzer": {
+                "names": {
+                    "tokenizer": "standard",
+                    "filter": [
+                        "lowercase",
+                        "asciifolding",
+                        "french_stop",
+                        "english_stop"
+                    ]
+                }
+            }
+        }
+    },
+    "mappings": {
+        "properties": {
+            "artist_suggest": {
+                "type": "completion",
+                "search_analyzer": "names"
+            },
+            "artist": {
+                "type": "keyword"
+            },
+            "album_suggest": {
+                "type": "completion",
+                "search_analyzer": "names"
+            },
+            "album": {
+                "type": "keyword"
+            }
+        }
+    }
+}
+
+// Also possible to specify analyze for ingesting => https://stackoverflow.com/questions/48304499/elasticsearch-completion-suggester-not-working-with-whitespace-analyzer
+
+// Problem with word EP, SP
+
+GET itunes-suggest/_analyze
+{
+    "analyzer": "names",
+    "text": "the servent"
+}
+
+GET itunes-suggest/_search
+
+POST itunes-suggest/_search
+{
+    "_source" : "artist",
+    "suggest": {
+        "name-suggest": {
+            "prefix": "sou",
+            "completion": {
+                "field": "artist_suggest"
+            }
+        }
+    }
+}
+
+POST itunes-suggest/_search
+{
+    "_source" : "album",
+    "suggest": {
+        "name-suggest": {
+            "prefix": "new",
+            "completion": {
+                "field": "album_suggest",
+                "size": 20
+            }
+        }
+    }
+}
+
+POST itunes-suggest/_search
+{
+    "_source": ["album", "artist"],
+    "suggest": {
+        "alb-suggest": {
+            "prefix": "sou",
+            "completion": {
+                "field": "album_suggest"
+            }
+        },
+        "ar-suggest": {
+            "prefix": "sou",
+            "completion": {
+                "field": "artist_suggest"
+            }
+        }
+    }
+}
+
+POST itunes-suggest/_search
+{
+    "_source": ["album", "artist"],
+    "suggest": {
+        "alb-suggest": {
+            "prefix": "Francois",
+            "completion": {
+                "field": "album_suggest"
+            }
+        },
+        "ar-suggest": {
+            "prefix": "Francois",
+            "completion": {
+                "field": "artist_suggest"
+            }
+        }
+    }
+}
+
+POST itunes-suggest/_search
+{
+    "suggest": {
+        "ar-suggest": {
+            "prefix": "Femme",
+            "completion": {
+                "field": "artist_suggest"
+            }
+        }
+    }
+}

suggester.py

@@ -0,0 +1,83 @@
+import requests
+import json
+import sys
+
+ELS_URL ='http://localhost:9200'
+INDEX = 'itunes-suggest'
+
+class NoGoodDataException(Exception):
+    def __init__(self, message):
+        super().__init__(message)
+
+def get_tokens(data: str) -> list:
+    if not data:
+        return []
+    query = {
+        "analyzer": "names",
+        "text" : data
+    }
+
+    url = '{}/{}/_analyze'.format(ELS_URL, INDEX)
+    r = requests.get(url, json=query)
+
+    if not 'tokens' in r.json():
+        print('ERROR: Not tokens in result')
+        print('Input: ' + str(data))
+        print('Request: ' + str(r.json()))
+        raise NoGoodDataException('Data is not correct to get tokens')
+    return [t['token'] for t in r.json()['tokens']]
+
+def post_document(name: str, input: list, field_name: str) -> bool:
+    suggest_name = field_name + '_suggest'
+    element = {
+        field_name: name,
+        suggest_name: input
+    }
+
+    # Filter empty keys
+    # element = {k: v for k, v in element.items() if v}
+
+    url = '{}/{}/_doc'.format(ELS_URL, INDEX)
+    resp = requests.post(url, json=element)
+    if resp.status_code != 201:
+        print('ELS Response KO')
+        print(resp.status_code)
+        print(resp.text)
+        return
+
+    el_id = resp.json()['_id']
+    # print('Post_element - Element created: ' + el_id)
+    return el_id
+
+def process_file(file_name: str, field_name: str) -> int:
+    print('Process file: ' + file_name)
+    with open(file_name, 'r') as o_file:
+            lines = o_file.readlines()
+
+    count = 0
+    i = 0
+    for line in lines:
+        i += 1
+        sys.stdout.write(str(int((i/len(lines))*100)) + '%')
+        sys.stdout.flush()
+        sys.stdout.write("\b" * (40+1)) # return to start of line, after '['
+        data = json.loads(line)
+        if "Artist" in data:
+            try :
+                input = get_tokens(data[field_name])
+                post_document(name=data[field_name], input=input, field_name=field_name.lower())
+                count += 1
+            except NoGoodDataException:
+                print('ERROR WITH DATA')
+                print(str(data))
+    print('File processed\n')
+
+    return count
+
+
+if __name__ == '__main__':
+    # Using readlines()
+    count = 0
+    count += process_file('/home/budd/workspace/iTunes/es-albums.json', 'Album')
+    count += process_file('/home/budd/workspace/iTunes/es-artists.json', 'Artist')
+    print('Created documents: ' + str(count))