Calc size

dashboard/src/app/dashboard.component.html

@@ -4,6 +4,11 @@
     <h4>{{totalTimeSt}}</h4>
   </div>
 </div>
+<div class="grid grid-pad">
+  <div class="module hero">
+    <h4>{{totalSizeSt}}</h4>
+  </div>
+</div>
 <div class="grid grid-pad">
   <div class="module hero">
     <h4>{{trackCountSong}} chansons, {{trackCountArtist}} artistes, {{trackCountAlbum}} albums</h4>

dashboard/src/app/dashboard.component.ts

@@ -14,6 +14,8 @@ import { Song } from './object/song';
 export class DashboardComponent implements OnInit {
   totalTimeSt = "";
   totalTime: number = 0;
+  totalSize: number = 0;
+  totalSizeSt = "";
   trackCountSong: number = 0;
   trackCountArtist: number = 0;
   trackCountAlbum: number = 0;
@@ -23,22 +25,26 @@ export class DashboardComponent implements OnInit {
   constructor(private elsService: ElsService) { }
 
   ngOnInit(): void {
-    this.elsService.getTime()
-      .then(result => {
-        this.totalTime = result;
-        this.totalTimeSt = this.convertMsToTime(this.totalTime);
-      });
+    this.elsService.getTime().then(result => {
+      this.totalTime = result;
+      this.totalTimeSt = this.convertMsToTime(this.totalTime);
+    });
 
-      this.elsService.getTrackCount("song")
-        .then(result => this.trackCountSong = result);
-      this.elsService.getTrackCount("artist")
-        .then(result => this.trackCountArtist = result);
-      this.elsService.getTrackCount("album")
-        .then(result => this.trackCountAlbum = result);
+    this.elsService.getSize().then(result => {
+      this.totalSize = result;
+      this.totalSizeSt = this.convertSizeToString(result);
+    });
 
-      this.elsService.getMostPlayedTrack().subscribe(
-        data => this.mostPlayedSongs = data
-      );
+    this.elsService.getTrackCount("song")
+      .then(result => this.trackCountSong = result);
+    this.elsService.getTrackCount("artist")
+      .then(result => this.trackCountArtist = result);
+    this.elsService.getTrackCount("album")
+      .then(result => this.trackCountAlbum = result);
+
+    this.elsService.getMostPlayedTrack().subscribe(
+      data => this.mostPlayedSongs = data
+    );
   }
 
   convertMsToTime(ms: number): string {
@@ -55,4 +61,17 @@ export class DashboardComponent implements OnInit {
     // return days + "d" + hours + "h" + minutes + ":" + seconds;
     return days + " days, " + hours + " hours, " + minutes + " minutes and " + seconds + " seconds";
   }
+
+  convertSizeToString(size: number) {
+    let units = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB'];
+
+    if (size == 0)
+      return '0 Byte';
+
+    let i = Math.floor(Math.log(size) / Math.log(1024));
+    let calcSize = size / Math.pow(1024, i)
+    calcSize = Math.round(calcSize * 100) / 100;
+
+    return calcSize + ' ' + units[i];
+  }
 }

dashboard/src/app/els.service.ts

@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
 import { Headers, Http } from '@angular/http';
 
-import { Hits } from './object/hits';
 import { Song } from './object/song';
 
 import 'rxjs/add/operator/toPromise';
@@ -17,7 +16,14 @@ export class ElsService {
   constructor(private http: Http) { }
 
   getTime(): Promise<number> {
-    return this.http.post(this.elsUrl + "_search", JSON.stringify({aggs:{sum_time:{sum:{field:"Total Time"}}}}), {headers: this.headers})
+    return this.http.post(this.elsUrl + "_search", JSON.stringify({aggs:{sum_time:{sum:{field:"Total Time"}}},"size":0}), {headers: this.headers})
+                    .toPromise()
+                    .then(res => res.json().aggregations.sum_time.value as number)
+                    .catch(this.handleError);
+  }
+
+  getSize(): Promise<number> {
+    return this.http.post(this.elsUrl + "_search", JSON.stringify({aggs:{sum_time:{sum:{field:"Size"}}},"size":0}), {headers: this.headers})
                     .toPromise()
                     .then(res => res.json().aggregations.sum_time.value as number)
                     .catch(this.handleError);