refactor: code improvements and docs

src/app/services/m3u-service.service.ts

@@ -1,23 +1,19 @@
 import { Injectable } from '@angular/core';
-import { HttpClient } from '@angular/common/http';
-import { Observable } from 'rxjs';
 import * as M3U8FileParser from 'm3u8-file-parser';
 
 @Injectable({
-    providedIn: 'root'
+    providedIn: 'root',
 })
 export class M3uService {
+    /**
+     * m3u8 parser
+     */
     m3u8FileParser = new M3U8FileParser();
 
-    constructor(private http: HttpClient) {}
-
     /**
-     * Returns playlist object
+     * Converts string based array to playlist object
+     * @param m3uArray m3u playlist as array with strings
      */
-    /* getPlaylist(): Observable<any> {
-        return this.http.get('../your.json');
-    } */
-
     convertArrayToPlaylist(m3uArray: any[]): any {
         this.m3u8FileParser.read(m3uArray.join('\n'));
         return this.m3u8FileParser.getResult();