added top songs to artist view

app/subsonic/api.ts

@@ -10,6 +10,7 @@ import {
   GetCoverArtParams,
   GetIndexesParams,
   GetMusicDirectoryParams,
+  GetTopSongsParams,
   StreamParams,
 } from '@app/subsonic/params'
 import {
@@ -22,6 +23,7 @@ import {
   GetArtistsResponse,
   GetIndexesResponse,
   GetMusicDirectoryResponse,
+  GetTopSongsResponse,
   SubsonicResponse,
 } from '@app/subsonic/responses'
 import { Server } from '@app/models/settings'
@@ -165,6 +167,11 @@ export class SubsonicApiClient {
     return new SubsonicResponse<GetArtistResponse>(xml, new GetArtistResponse(xml))
   }
 
+  async getTopSongs(params: GetTopSongsParams): Promise<SubsonicResponse<GetTopSongsResponse>> {
+    const xml = await this.apiGetXml('getTopSongs', params)
+    return new SubsonicResponse<GetTopSongsResponse>(xml, new GetTopSongsResponse(xml))
+  }
+
   //
   // Album/song lists
   //

app/subsonic/params.ts

@@ -27,6 +27,11 @@ export type GetArtistParams = {
   id: string
 }
 
+export type GetTopSongsParams = {
+  artist: string
+  count?: number
+}
+
 //
 // Album/song lists
 //

app/subsonic/responses.ts

@@ -116,6 +116,17 @@ export class GetAlbumResponse {
   }
 }
 
+export class GetTopSongsResponse {
+  songs: ChildElement[] = []
+
+  constructor(xml: Document) {
+    const childElements = xml.getElementsByTagName('song')
+    for (let i = 0; i < childElements.length; i++) {
+      this.songs.push(new ChildElement(childElements[i]))
+    }
+  }
+}
+
 //
 // Album/song lists
 //