(typesense) Main dashboard

Lot of duplicate to have a simple improvment

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

@@ -1,11 +1,13 @@
 import { Component, OnInit, ViewChild } from '@angular/core';
 import { ActivatedRoute, Params } from '@angular/router';
 
-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';
 
+import { TsService } from '../ts-service/ts.service';
+import { TsAlbumService } from '../ts-service/ts-album.service';
+
 @Component({
   selector: 'app-album',
   templateUrl: './album.component.html',
@@ -25,7 +27,7 @@ export class AlbumComponent implements OnInit {
   lockLoadData = false;
 
   constructor(
-    private elsService: ElsService,
+    private tsAlbumService: TsAlbumService,
     private route: ActivatedRoute
   ) { }
 
@@ -35,7 +37,7 @@ export class AlbumComponent implements OnInit {
 
     this.loadSongs();
 
-    this.elsService.getAlbum(this.albumName).subscribe(data => this.album = data);
+    this.tsAlbumService.getAlbum(this.albumName).subscribe(data => this.album = data);
   }
 
   loadSongs(): void {
@@ -49,9 +51,9 @@ export class AlbumComponent implements OnInit {
     }
 
     this.lockLoadData = true;
-    this.elsService.getAlbumSongs(this.albumName, this.songs.length, this.sortFilter).subscribe(
+    this.tsAlbumService.getAlbumSongs(this.albumName, this.songs.length, this.sortFilter).subscribe(
       data => {
-        this.moreDataAvailable = data.length === ElsService.DEFAULT_SIZE;
+        this.moreDataAvailable = data.length === TsService.DEFAULT_SIZE;
 
         // 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/albums/albums.component.ts

@@ -1,27 +1,28 @@
-import { Component, OnInit } from '@angular/core';
+import { Component, OnInit } from "@angular/core";
-import { ElsAlbumService } from '../els-service/els-album.service';
 
-import { Album } from '../model/album';
+import { Album } from "../model/album";
 
-import { Utils } from '../utils';
+import { Utils } from "../utils";
+
+import { TsAlbumService } from "../ts-service/ts-album.service";
 
 enum query_edit_type {
-  exclude = 'must_not',
+  exclude = "must_not",
-  select = 'must'
+  select = "must",
 }
 
 @Component({
-  selector: 'app-albums',
+  selector: "app-albums",
-  templateUrl: './albums.component.html',
+  templateUrl: "./albums.component.html",
-  styleUrls: ['./albums.component.css']
+  styleUrls: ["./albums.component.css"],
 })
 export class AlbumsComponent implements OnInit {
-  numberToArray = Utils.numberToArray;
+  numberToArray = Utils.numberToArray; // For star representation
   albums: Album[] = [];
-  filterQuery = Object.assign({}, ElsAlbumService.GET_ALBUMS_DEFAULT_QUERY);
+  filterParams = TsAlbumService.GET_ALBUMS_DEFAULT_PARAMS();
-  queryEdited = false;
+  queryEdited = false; // Show reset button if true
 
-  constructor(private elsService : ElsAlbumService) { }
+  constructor(private tsService: TsAlbumService) {}
 
   ngOnInit(): void {
     this.loadData();
@@ -30,42 +31,47 @@ export class AlbumsComponent implements OnInit {
   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]
+      value[field] = value[field][0];
     }
 
-    // If firt edit, add needed fields in ELS Query
+    if (type == query_edit_type.exclude) {
-    if (!this.filterQuery['query']) {
+      // Filter can be cumulated
-      this.filterQuery['query']['bool'][type].push({ 'must': [] })
+      // TODO Specific treatment for array? https://typesense.org/docs/0.25.1/api/search.html#filter-parameters
-      this.filterQuery['query']['bool'][type].push({ 'must_not': [] })
+      this.filterParams = this.filterParams.append(
+        "filter_by",
+        field + ":!=`" + value[field] + "`"
+      );
     }
 
-
+    if (type == query_edit_type.select) {
-    this.filterQuery['query']['bool'][type].push({
+      this.filterParams = this.filterParams
-      'match_phrase': {
+        .delete("q")
-        [field]: value[field]
+        .append("q", value[field])
-      }
+        .delete("query_by")
-    })
+        .append("query_by", field);
-
+    }
     this.queryEdited = true;
   }
 
   exlude(field: string, value: Album): void {
-    this.editQuery(field, value, query_edit_type.exclude)
+    this.editQuery(field, value, query_edit_type.exclude);
-    this.loadData()
+    this.loadData();
   }
 
   select(field: string, value: Album): void {
-    this.editQuery(field, value, query_edit_type.select)
+    this.editQuery(field, value, query_edit_type.select);
-    this.loadData()
+    this.loadData();
   }
 
   resetQuery(): void {
-    this.filterQuery = Object.assign({}, ElsAlbumService.GET_ALBUMS_DEFAULT_QUERY);
+    this.filterParams = TsAlbumService.GET_ALBUMS_DEFAULT_PARAMS();
     this.loadData();
   }
 
   loadData(): void {
-    // console.log(JSON.stringify(this.filterQuery))
+    console.log(this.filterParams.toString());
-    this.elsService.getAlbums(this.filterQuery).subscribe(data => this.albums = data);
+    this.tsService
+      .getAlbums(this.filterParams)
+      .subscribe((data) => (this.albums = data));
   }
 }

dashboard/src/app/app.module.ts

@@ -11,8 +11,9 @@ 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/els.service';
+import { TsService } from './ts-service/ts.service';
-import { ElsAlbumService } from './els-service/els-album.service';
+import { TsAlbumService } from './ts-service/ts-album.service';
+import { TsArtistService } from './ts-service/ts-artist.service';
 
 import { AppRoutingModule } from './app-routing.module';
 
@@ -25,7 +26,6 @@ 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: [
@@ -52,9 +52,9 @@ import { ElsArtistService } from './els-service/els-artist.service';
     ToSortComponent
   ],
   providers: [
-    ElsService,
+    TsService,
-    ElsAlbumService,
+    TsAlbumService,
-    ElsArtistService
+    TsArtistService
   ],
   bootstrap: [ AppComponent ]
 })

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

@@ -4,8 +4,9 @@ import { ActivatedRoute, Params } from '@angular/router';
 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';
+import { TsService } from '../ts-service/ts.service';
+import { TsArtistService } from '../ts-service/ts-artist.service';
 
 @Component({
   selector: 'app-artist',
@@ -28,7 +29,7 @@ export class ArtistComponent implements OnInit {
   toSortFilter: boolean = false; // Show only song to sort
 
   constructor(
-    private elsService: ElsArtistService,
+    private elsService: TsArtistService,
     private route: ActivatedRoute,
   ) { }
 
@@ -63,7 +64,7 @@ export class ArtistComponent implements OnInit {
     this.lockLoadData = true;
     this.elsService.getArtistSongs(this.artistName, this.songs.length, this.toSortFilter).subscribe(
       data => {
-        this.moreDataAvailable = data.length === ElsService.DEFAULT_SIZE;
+        this.moreDataAvailable = data.length === TsService.DEFAULT_SIZE;
         console.log(data.length)
         console.log(this.moreDataAvailable)
 

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

@@ -82,7 +82,7 @@
     <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>
+</ng-template>
 
 
 <form class="navbar-form">
@@ -112,9 +112,9 @@
         </thead>
         <tbody>
             <tr *ngFor="let album of lastAddedAlbums">
-                <td><a [routerLink]="['/album', album.key]">{{album.key}}</a></td>
+                <td><a [routerLink]="['/album/', album.group_key[0]]">{{album.group_key[0]}}</a></td>
-                <td>{{album.doc_count}}</td>
+                <td>{{album.found}}</td>
-                <td><a [routerLink]="['/artist', albumArtists[album.key]]">{{albumArtists[album.key]}}</a></td>
+                <td><a [routerLink]="['/artist', albumArtists[album.group_key[0]]]">{{albumArtists[album.group_key[0]]}}</a></td>
             </tr>
         </tbody>
     </table>
@@ -156,8 +156,8 @@
     </thead>
     <tbody>
         <tr *ngFor="let genre of topGenres">
-            <td><a [routerLink]="['/genre', genre.key]">{{genre.key}}</a></td>
+            <td><a [routerLink]="['/genre', genre.value]">{{genre.value}}</a></td>
-            <td>{{genre.doc_count}}</td>
+            <td>{{genre.count}}</td>
         </tr>
     </tbody>
     </table>
@@ -173,8 +173,8 @@
     </thead>
     <tbody>
         <tr *ngFor="let genre of bottomGenres">
-            <td><a [routerLink]="['/genre', genre.key]">{{genre.key}}</a></td>
+            <td><a [routerLink]="['/genre', genre.value]">{{genre.value}}</a></td>
-            <td>{{genre.doc_count}}</td>
+            <td>{{genre.count}}</td>
         </tr>
     </tbody>
     </table>

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

@@ -8,6 +8,8 @@ import { Suggested } from '../model/suggested';
 
 import {Observable, of, OperatorFunction} from 'rxjs';
 import {catchError, debounceTime, distinctUntilChanged, map, tap, switchMap} from 'rxjs/operators';
+import { TsService } from '../ts-service/ts.service';
+import { TsBucket } from '../model/tsBucket';
 
 @Component({
   selector: 'app-dashboard',
@@ -24,48 +26,42 @@ export class DashboardComponent implements OnInit {
 
   albumArtistCount = 0;
 
-  topGenres: Bucket[] = [];
+  topGenres: TsBucket[] = [];
-  bottomGenres: Bucket[] = [];
+  bottomGenres: TsBucket[] = [];
 
   mostPlayedSongs: Song[] = [];
 
-  lastAddedAlbums: Bucket[] = [];
+  lastAddedAlbums: TsBucket[] = [];
   albumArtists = [];
 
   searchTerm = ''
   suggested : Suggested[] = []
 
-  constructor(private elsService: ElsService, private route: Router) { }
+  constructor(private tsService: TsService, private route: Router) { }
 
   ngOnInit(): void {
-    this.elsService.getTime().then(result => {
+    this.tsService.getTime().then(result => {
       this.totalTime = result;
     });
 
-    this.elsService.getSize().then(result => this.totalSize = result);
+    this.tsService.getSize().then(result => this.totalSize = result);
 
-    this.elsService.getCountSong(ElsService.SONG_INDEX_NAME)
+    this.tsService.getCountSong(ElsService.SONG_INDEX_NAME)
       .then(result => this.trackCountSong = result);
-    // TODO: Unused information
-    // this.elsService.getCountSong(ElsService.ARTIST_INDEX_NAME)
-      // .then(result => this.trackCountArtist = result);
-    // this.elsService.getCountSong(ElsService.ALBUM_INDEX_NAME)
-      // .then(result => this.trackCountAlbum = result);
 
-    this.elsService.getCountNeverListenSong()
+    this.tsService.getCountNeverListenSong()
       .then(result => this.neverListenSong = result);
 
-    this.elsService.getMostPlayedTrack().subscribe(
+    this.tsService.getMostPlayedTrack().subscribe(
       data => this.mostPlayedSongs = data
     );
 
-    this.elsService.getGenres().subscribe(data => this.topGenres = data);
+    this.tsService.getGenres().subscribe(data => this.topGenres = data);
-    this.elsService.getGenres('asc').subscribe(data => this.bottomGenres = data);
+    this.tsService.getGenres('asc').subscribe(data => this.bottomGenres = data);
-    // this.elsService.getGenreCount().subscribe(data => console.log(data));
+    this.tsService.getGenreCount().subscribe(data => console.log(data));
 
-    const lastAddedAlbumsTemp: Bucket[] = [];
+    const lastAddedAlbumsTemp: TsBucket[] = [];
-    const BreakException = {};
+    this.tsService.getLastAddedAlbums(6).subscribe(buckets => {
-    this.elsService.getLastAddedAlbums(6).subscribe(buckets => {
       buckets.forEach(bucket => {
         // console.log(bucket);
 
@@ -74,8 +70,8 @@ export class DashboardComponent implements OnInit {
         } else {
           let found = false;
           lastAddedAlbumsTemp.forEach(element => {
-            if (element.key === bucket.key) {
+            if (element.group_key === bucket.group_key) {
-              element.doc_count += bucket.doc_count;
+              element.found += bucket.found;
               found = true;
             }
           });
@@ -84,24 +80,22 @@ export class DashboardComponent implements OnInit {
           }
         }
       });
-      // console.log("alors");
-      // console.log(lastAddedAlbumsTemp);
 
       this.lastAddedAlbums = lastAddedAlbumsTemp;
       this.lastAddedAlbums.forEach(bucket => this.getArtistName(bucket));
     });
   }
 
-  private getArtistName(albumBucket: Bucket) {
+  private getArtistName(albumBucket: TsBucket) {
     // For each bucket.key (album name), search artist.
     // Use track count to compare
-    this.elsService.getArtistFromAlbumName(albumBucket.key).subscribe(albums => {
+    this.tsService.getArtistFromAlbumName(albumBucket.group_key[0]).subscribe(albums => {
       // Identification of the good album
       let goodAlbum;
       if (albums.length > 1) {
         // More than one result for an album name: search good by track count
         albums.forEach(album => {
-          if (album['Track Count'] === albumBucket.doc_count) {
+          if (album['Track Count'] === albumBucket.found) {
             goodAlbum = album;
           }
         });
@@ -132,7 +126,7 @@ export class DashboardComponent implements OnInit {
       distinctUntilChanged(),
       tap(() => this.searching = true),
       switchMap(term =>
-        this.elsService.getSuggest(term).pipe(
+        this.tsService.getSuggest(term).pipe(
           tap(() => this.searchFailed = false),
           catchError(() => {
             this.searchFailed = true;

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/els.service';
+import { TsService } from '../ts-service/ts.service';
 import { SongTableComponent } from '../song-table/song-table.component';
 
 import { Song } from '../model/song';
@@ -17,7 +17,7 @@ export class GenreComponent implements OnInit {
   songs: Array<Song> = [];
 
   constructor(
-    private elsService: ElsService,
+    private tsService: TsService,
     private route: ActivatedRoute
   ) { }
 
@@ -29,7 +29,7 @@ export class GenreComponent implements OnInit {
   }
 
   loadSongs(): any {
-    this.elsService.getGenreSongs(this.genreName, this.songs.length).subscribe(
+    this.tsService.getGenreSongs(this.genreName, this.songs.length).subscribe(
       data => {
         // this.moreDataAvailable = data.length === ElsService.DEFAULT_SIZE;
 

dashboard/src/app/model/tsBucket.ts

@@ -0,0 +1,6 @@
+export class TsBucket {
+  value: string;
+  count: number;
+  group_key: string[];
+  found: number;
+}

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

@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 
-import { ElsService } from '../els-service/els.service';
+import { TsService } from '../ts-service/ts.service';
 import { Album } from '../model/album';
 import { Artist } from '../model/artist';
 
@@ -15,10 +15,10 @@ export class TopPlayedComponent implements OnInit {
   mostPlayedArtistsNaive: Artist[] = [];
   mostPlayedArtists: Artist[] = [];
 
-  constructor(private elsService: ElsService) { }
+  constructor(private tsService: TsService) { }
 
   ngOnInit() {
-    this.elsService.getMostPlayedAlbumNaive()
+    this.tsService.getMostPlayedAlbumNaive()
     .then(result => {
       result.forEach(album => {
         if (album.Artist.length <= 10) {
@@ -29,29 +29,29 @@ export class TopPlayedComponent implements OnInit {
       this.mostPlayedAlbumsNaive.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
     });
 
-    this.elsService.getMostPlayedAlbum().subscribe(result => {
+    // this.elsService.getMostPlayedAlbum().subscribe(result => {
-      this.mostPlayedAlbums = result;
+    //   this.mostPlayedAlbums = result;
 
-      this.mostPlayedAlbums.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
+    //   this.mostPlayedAlbums.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
-      // TODO Load more! (Use a )
+    //   // TODO Load more! (Use a )
-    });
+    // });
 
-    this.elsService.getMostPlayedArtistNaive()
+    this.tsService.getMostPlayedArtistNaive()
     .then(result => {
       this.mostPlayedArtistsNaive = result;
 
       this.mostPlayedArtistsNaive.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
     });
 
-    this.elsService.getMostPlayedArtist().subscribe(result => {
+    // this.tsService.getMostPlayedArtist().subscribe(result => {
-      result.forEach(artist => {
+    //   result.forEach(artist => {
-        if (artist['Track Count'] > 10) {
+    //     if (artist['Track Count'] > 10) {
-          this.mostPlayedArtists.push(artist);
+    //       this.mostPlayedArtists.push(artist);
-        }
+    //     }
-      });
+    //   });
 
-      this.mostPlayedArtists.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
+    //   this.mostPlayedArtists.sort((a: any, b: any) => this.sortByAveragePlay(a, b)).splice(10);
-    });
+    // });
   }
 
   sortByAveragePlay(a: any, b: any) {

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

@@ -0,0 +1,101 @@
+import { HttpClient, HttpParams } from "@angular/common/http";
+import { Injectable } from "@angular/core";
+
+import { Observable } from "rxjs";
+import { catchError, map } from "rxjs/operators";
+
+import { TsService } from "./ts.service";
+
+import { Album } from "../model/album";
+import { Song } from "../model/song";
+
+@Injectable()
+export class TsAlbumService extends TsService {
+  constructor(protected http: HttpClient) {
+    super(http);
+  }
+
+  getAlbum(albumName: string): Observable<Album> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", albumName);
+    queryParams = queryParams.append("query_by", "Name");
+    console.log("coucou");
+
+    return this.http
+      .get(
+        this.tsUrl +
+          TsService.ALBUM_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseToOneTypedResult<Album>(res, albumName)),
+        catchError((error) =>
+          this.handleError(error, "getAlbum(" + 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 queryParams = new HttpParams();
+    queryParams = queryParams.append("q", albumName);
+    queryParams = queryParams.append("query_by", "Album");
+    queryParams = queryParams.append("per_page", TsService.DEFAULT_SIZE);
+    queryParams = queryParams.append("offset", from);
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseToSongs(res)),
+        catchError((error) =>
+          this.handleError(
+            error,
+            "getAlbumSongs(" + albumName + "," + from + ")"
+          )
+        )
+      );
+  }
+
+  public static GET_ALBUMS_DEFAULT_PARAMS(): HttpParams {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append(
+      "sort_by",
+      "Play Count:desc,Avg Bit Rate:desc"
+    );
+    queryParams = queryParams.append("filter_by", "Min Bit Rate:<128");
+    queryParams = queryParams.append("per_page", "100");
+    return queryParams;
+  }
+
+  getAlbums(queryParams: HttpParams): Observable<Album[]> {
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.ALBUM_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseToAlbums(res)),
+        catchError((error) => this.handleError(error, "getAlbums"))
+      );
+  }
+}

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

@@ -0,0 +1,140 @@
+import { HttpClient, HttpParams } from "@angular/common/http";
+import { Injectable } from "@angular/core";
+import { Observable } from "rxjs";
+import { catchError, map } from "rxjs/operators";
+
+import { TsService } from "./ts.service";
+
+import { Artist } from "../model/artist";
+import { Song } from "../model/song";
+
+@Injectable()
+export class TsArtistService extends TsService {
+  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> {
+    console.log("getArtist");
+
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", artistName);
+    queryParams = queryParams.append("query_by", "Name");
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.ARTIST_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .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,
+      TsService.DEFAULT_SIZE,
+      from
+    );
+
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", artistName);
+    queryParams = queryParams.append("query_by", "Artist,Album Artist");
+    queryParams = queryParams.append("per_page", TsService.DEFAULT_SIZE);
+    queryParams = queryParams.append("offset", from);
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .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);
+
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", artistName);
+    queryParams = queryParams.append("query_by", "Artist"); // QUESTION ArtistName?
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => res.found as number),
+        catchError((error) =>
+          this.handleError(error, "getCountArtistSong" + artistName + ")")
+        )
+      );
+  }
+}

dashboard/src/app/ts-service/ts-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 { TsService } from './ts.service';
+import { Album } from '../model/album';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class TsSortService extends TsService {
+
+  constructor(protected http: HttpClient) {
+    super(http);
+  }
+
+  getTime(): Promise<number> {
+    return this.http
+      .post<any>(this.tsUrl + TsService.SONG_INDEX_NAME + TsService.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.tsUrl + TsService.SONG_INDEX_NAME + TsService.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.tsUrl + TsService.SONG_INDEX_NAME + TsService.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.tsUrl + TsService.SONG_INDEX_NAME + TsService.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.tsUrl + TsService.ALBUM_INDEX_NAME + TsService.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.tsUrl + TsService.ALBUM_INDEX_NAME + TsService.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/ts-service/ts.service.ts

@@ -0,0 +1,458 @@
+import { HttpClient, HttpHeaders, HttpParams } from "@angular/common/http";
+import { Injectable } from "@angular/core";
+
+import { Observable } from "rxjs";
+import { catchError, map } from "rxjs/operators";
+
+import { Album } from "../model/album";
+import { Artist } from "../model/artist";
+import { Song } from "../model/song";
+import { Suggested } from "../model/suggested";
+import { TsBucket } from "../model/tsBucket";
+
+@Injectable()
+export class TsService {
+  public static readonly DEFAULT_SIZE: number = 20;
+  public static readonly SONG_INDEX_NAME = "/songs";
+  public static readonly ARTIST_INDEX_NAME = "/artists";
+  public static readonly ALBUM_INDEX_NAME = "/albums";
+  public static readonly SUGGEST_INDEX_NAME = "/suggest";
+
+  protected static readonly ACTION_SEARCH = "/search";
+  protected static readonly ACTION_COUNT = "/_count";
+
+  protected tsUrl = "http://localhost:8108/collections";
+  protected headers = new HttpHeaders({
+    "Content-Type": "application/json",
+    "X-TYPESENSE-API-KEY": "toto",
+  });
+  protected defaultLocation = "/F:/Musique"; // TODO Use conf
+
+  constructor(protected http: HttpClient) {}
+
+  getTime(): Promise<number> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("limit", "0");
+    queryParams = queryParams.append(
+      "facet_by",
+      "Total Time(Range:[0,99999999999999999])"
+    );
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .toPromise()
+      .then((res) => res.facet_counts[0].stats.sum as number)
+      .catch((error) => this.handleError(error, "getTime()"));
+  }
+
+  getSize(): Promise<number> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("limit", "0");
+    queryParams = queryParams.append(
+      "facet_by",
+      "Size(Range:[0,99999999999999999])"
+    );
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .toPromise()
+      .then((res) => res.facet_counts[0].stats.sum as number)
+      .catch((error) => this.handleError(error, "getSize()"));
+  }
+
+  getCountSong(index: string): Promise<number> {
+    return this.http
+      .get<any>(this.tsUrl + TsService.SONG_INDEX_NAME, {
+        headers: this.headers,
+      })
+      .toPromise()
+      .then((res) => res.num_documents as number)
+      .catch((error) => this.handleError(error, "getCountSong(" + index + ")"));
+  }
+
+  getCountNeverListenSong(): Promise<number> {
+    // TODO Impossible sans valeur par defaut dans Play Count
+    return new Promise((resolve) => {
+      resolve(0);
+    });
+  }
+
+  getMostPlayedTrack(): Observable<Song[]> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("sort_by", "Play Count:desc");
+    queryParams = queryParams.append("limit", 5);
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseToSongs(res)),
+        catchError((error) => this.handleError(error, "getMostPlayedTrack()"))
+      );
+  }
+
+  getMostPlayedArtist(): Observable<Artist[]> {
+    return this.http
+      .post(
+        this.tsUrl + TsService.ARTIST_INDEX_NAME + TsService.ACTION_SEARCH,
+        JSON.stringify({
+          sort: [
+            {
+              _script: {
+                type: "number",
+                script: {
+                  inline: "doc['Play Count'].value / doc['Track Count'].value",
+                },
+                order: "desc",
+              },
+            },
+          ],
+          size: 100,
+        }),
+        { headers: this.headers }
+      )
+      .pipe(
+        map((res) => this.responseToArtists(res)),
+        catchError((error) => this.handleError(error, "getMostPlayedArtist()"))
+      );
+  }
+
+  /**
+   * A basic get of albums ordered by 'Play Count' field.
+   */
+  getMostPlayedAlbumNaive(): Promise<Album[]> {
+    return this.http
+      .get(
+        this.tsUrl +
+          TsService.ALBUM_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH +
+          "?sort_by=Play%20Count%3Adesc,Track%20Count%3Adesc&limit=20&q=*",
+        { headers: this.headers }
+      )
+      .toPromise()
+      .then((res) => this.responseToAlbums(res))
+      .catch((error) => this.handleError(error, "getMostPlayedAlbumNaive"));
+    // TODO Excluse 'Divers' + compilation
+  }
+
+  getMostPlayedArtistNaive(): Promise<Artist[]> {
+    return this.http
+      .get(
+        this.tsUrl +
+          TsService.ARTIST_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH +
+          "?sort_by=Play%20Count%3Adesc&limit=20&q=*",
+        { headers: this.headers }
+      )
+      .toPromise()
+      .then((res) => this.responseToAlbums(res))
+      .catch((error) => this.handleError(error, "getMostPlayedArtistNaive"));
+    // TODO Excluse 'Divers' + compilation
+  }
+
+  getGenreSongs(genreName: string, from: number = 0): Observable<Song[]> {
+    console.info(
+      "getGenreSongs- Genre name: " + genreName + " - from: " + from
+    );
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", genreName);
+    queryParams = queryParams.append("query_by", "Genre");
+    queryParams = queryParams.append("per_page", TsService.DEFAULT_SIZE);
+    queryParams = queryParams.append("offset", from);
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseToSongs(res)),
+        catchError((error) =>
+          this.handleError(
+            error,
+            "getGenreSongs(" + genreName + "," + from + ")"
+          )
+        )
+      );
+  }
+
+  getGenres(ordering: string = "desc"): Observable<TsBucket[]> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("facet_by", "Genre");
+    queryParams = queryParams.append("max_facet_values", "5");
+    queryParams = queryParams.append("limit", "0");
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseAggregationToBucket(res)),
+        catchError((error) =>
+          this.handleError(error, "getGenres(" + ordering + ")")
+        )
+      );
+  }
+
+  getGenreCount(ordering: string = "desc"): Observable<number> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("facet_by", "Genre");
+    queryParams = queryParams.append("max_facet_values", "0");
+    queryParams = queryParams.append("limit", "0");
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => res.facet_counts[0].stats.total_values as number),
+        catchError((error) =>
+          this.handleError(error, "getGenres(" + ordering + ")")
+        )
+      );
+  }
+
+  getLastAddedAlbums(month: number): Observable<TsBucket[]> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", "*");
+    queryParams = queryParams.append("sort_by", "Track ID:desc");
+    queryParams = queryParams.append("group_by", "Album");
+
+    // TODO Deal with mounth?
+
+    return this.http
+      .get(
+        this.tsUrl +
+          TsService.SONG_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => this.responseSubAggregationToBucket(res)),
+        catchError((error) =>
+          this.handleError(error, "getLastAddedAlbums(" + month + ")")
+        )
+      );
+  }
+
+  getArtistFromAlbumName(albumname: string): Observable<Album[]> {
+    let queryParams = new HttpParams();
+    queryParams = queryParams.append("q", albumname);
+    queryParams = queryParams.append("query_by", "Name");
+
+    return this.http
+      .get<any>(
+        this.tsUrl +
+          TsService.ALBUM_INDEX_NAME +
+          "/documents" +
+          TsService.ACTION_SEARCH,
+        { headers: this.headers, params: queryParams }
+      )
+      .pipe(
+        map((res) => res.hits),
+        map((hits: Array<any>) => {
+          const result: Array<Album> = [];
+          hits.forEach((hit) => {
+            result.push(hit.document);
+          });
+          return result;
+        }),
+        catchError((error) =>
+          this.handleError(error, "getArtistFromAlbumName(" + albumname + ")")
+        )
+      );
+  }
+
+  getSuggest(text: string): Observable<Suggested[]> {
+    console.log("search sugget: " + text);
+    return this.http
+      .post<any>(
+        this.tsUrl + TsService.SUGGEST_INDEX_NAME + TsService.ACTION_SEARCH,
+        JSON.stringify({
+          _source: ["album", "artist"],
+          suggest: {
+            "album-suggest": {
+              prefix: text,
+              completion: {
+                field: "album_suggest",
+              },
+            },
+            "artist-suggest": {
+              prefix: text,
+              completion: {
+                field: "artist_suggest",
+              },
+            },
+          },
+        }),
+        { headers: this.headers }
+      )
+      .pipe(
+        map((res) =>
+          this.responseSuggesterToSuggested(
+            res,
+            "album-suggest",
+            "artist-suggest"
+          )
+        ),
+        catchError((error) =>
+          this.handleError(error, "getSuggest(" + text + ")")
+        )
+      );
+  }
+
+  /** Process a result to return just one result.
+   * Used to get an album or an artist.
+   * Take a name to put in console output if no result or more than one result.
+   *
+   * @param res Response to process
+   * @param name The searched name - for console output
+   */
+  protected responseToOneTypedResult<T>(res: any, name: string): T {
+    const hits = res.hits;
+
+    if (hits.length < 1) {
+      console.info('No result found for name: "' + name);
+      return undefined;
+    }
+    if (hits.length > 1) {
+      // TODO Cumul results (for album)
+      console.error(
+        'More than one result for name: "' +
+          name +
+          '". Found (' +
+          hits.length +
+          "), return the first."
+      );
+    }
+    return hits[0].document;
+  }
+
+  /** Process a response to a array of songs.
+   *
+   * @param res Response to process
+   */
+  protected responseToSongs(res: any): Song[] {
+    const result: Array<Song> = [];
+    res.hits.forEach((hit) => {
+      result.push(hit.document);
+    });
+    return result;
+  }
+
+  /** Process a response to a array of songs.
+   *
+   * @param res Response to process
+   */
+  private responseToArtists(res: any): Artist[] {
+    const result: Array<Artist> = [];
+    res.hits.hits.forEach((hit) => {
+      result.push(hit._source);
+    });
+    return result;
+  }
+
+  /** Process an aggregation response to an array of Bucket.
+   *
+   * @param res Response to process
+   * @param name Name of aggregation
+   */
+  protected responseAggregationToBucket(res: any): TsBucket[] {
+    const result: Array<TsBucket> = [];
+    res.facet_counts[0].counts.forEach((bucket) => {
+      result.push(bucket);
+    });
+    return result;
+  }
+
+  private responseSubAggregationToBucket(res: any): TsBucket[] {
+    const result: Array<TsBucket> = [];
+
+    res.grouped_hits.forEach((tmp) => {
+      result.push(tmp);
+    });
+    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);
+    console.error("An error occurred!", error); // for demo purposes only
+    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;
+  }
+
+  /** Process a response to a array of songs.
+   *
+   * @param res Response to process
+   */
+  protected responseToAlbums(res: any): Album[] {
+    const result: Array<Album> = [];
+    res.hits.forEach((hit) => {
+      result.push(hit.document);
+    });
+    return result;
+  }
+}

mapping.songs.json

@@ -1,66 +1,556 @@
 {
-    "settings": {
+	"name": "songs",
-        "analysis": {
+	"token_separators": [":", "/", "."],
-            "analyzer": {
+	"fields": [
-                "custom_path_tree": { "tokenizer": "custom_hierarchy" },
+		{
-                "custom_path_tree_reversed": { "tokenizer": "custom_hierarchy_reversed" }
+			"facet": false,
-            },
+			"index": true,
-            "tokenizer": {
+			"infix": false,
-                "custom_hierarchy": {
+			"locale": "",
-                    "type": "path_hierarchy",
+			"name": "Album",
-                    "delimiter": "/",
+			"optional": true,
-                    "skip": 3
+			"sort": false,
-                },
+			"type": "string"
-                "custom_hierarchy_reversed": {
+		},
-                    "type": "path_hierarchy",
+		{
-                    "delimiter": "/",
+			"facet": false,
-                    "reverse": "true"
+			"index": true,
-                }
+			"infix": false,
-            }
+			"locale": "",
-        }
+			"name": "Album Rating",
-    },
+			"optional": true,
-    "mappings" : {
+			"sort": true,
-        "properties": {
+			"type": "int64"
-            "Artist": {
+		},
-                "type": "text",
+		{
-                "fields": {
+			"facet": false,
-                    "raw": {"type": "keyword"}
+			"index": true,
-                }
+			"infix": false,
-            },
+			"locale": "",
-            "Album Artist": {
+			"name": "Album Rating Computed",
-                "type": "text",
+			"optional": true,
-                "fields": {
+			"sort": true,
-                    "raw": {"type": "keyword"}
+			"type": "bool"
-                }
+		},
-            },
+		{
-            "Album": {
+			"facet": false,
-                "type": "text",
+			"index": true,
-                "fields": {
+			"infix": false,
-                    "raw": {"type": "keyword"}
+			"locale": "",
-                }
+			"name": "Artist",
-            },
+			"optional": true,
-            "Bit Rate": {
+			"sort": false,
-                "type": "integer"
+			"type": "string"
-            },
+		},
-            "Genre": {
+		{
-                "type": "keyword"
+			"facet": false,
-            },
+			"index": true,
-            "Kind": {
+			"infix": false,
-                "type": "keyword"
+			"locale": "",
-            },
+			"name": "Artwork Count",
-            "Location": {
+			"optional": true,
-                "type": "text",
+			"sort": true,
-                "fields": {
+			"type": "int64"
-                    "tree": {
+		},
-                        "type": "text",
+		{
-                        "analyzer": "custom_path_tree"
+			"facet": false,
-                    },
+			"index": true,
-                    "tree_reversed": {
+			"infix": false,
-                        "type": "text",
+			"locale": "",
-                        "analyzer": "custom_path_tree_reversed"
+			"name": "Bit Rate",
-                    }
+			"optional": true,
-                }
+			"sort": true,
-            }
+			"type": "int64"
-        }
+		},
-    }
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Date Added",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Date Modified",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "File Folder Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": true,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Genre",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Kind",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Library Folder Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Location",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Name",
+			"optional": false,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Persistent ID",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Play Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Play Date",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Play Date UTC",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Rating",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Rating Computed",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sample Rate",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": true,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Size",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Skip Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Skip Date",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": true,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Total Time",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Track ID",
+			"optional": false,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Track Number",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Track Type",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Year",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Composer",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Disabled",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Disc Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Disc Number",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Album Artist",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sort Name",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sort Album",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Comments",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sort Artist",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sort Composer",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Loved",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Volume Adjustment",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Compilation",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Part Of Gapless Album",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Track Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Sort Album Artist",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Album Loved",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "BPM",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Grouping",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Series",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Purchased",
+			"optional": true,
+			"sort": true,
+			"type": "bool"
+		},
+		{
+			"facet": false,
+			"index": true,
+			"infix": false,
+			"locale": "",
+			"name": "Release Date",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Movement Count",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Movement Name",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Movement Number",
+			"optional": true,
+			"sort": true,
+			"type": "int64"
+		},
+		{
+			"facet": false,
+			"index": false,
+			"infix": false,
+			"locale": "",
+			"name": "Work",
+			"optional": true,
+			"sort": false,
+			"type": "string"
+		}
+	]
 }