Difficulty info and source folder links

src/electron/ipc/OpenURLHandler.ipc.ts

@@ -0,0 +1,18 @@
+import { IPCEmitHandler } from '../shared/IPCHandler'
+import { shell } from 'electron'
+
+/**
+ * Handles the 'open-url' event.
+ */
+class OpenURLHandler implements IPCEmitHandler<'open-url'> {
+  event: 'open-url' = 'open-url'
+
+  /**
+   * Opens `url` in the default browser.
+   */
+  handler(url: string) {
+    shell.openExternal(url)
+  }
+}
+
+export const openURLHandler = new OpenURLHandler()

src/electron/ipc/download/FileDownloader.ts

@@ -115,7 +115,7 @@ class APIFileDownloader {
           if (this.wasCanceled) { return }
           this.startDownloadStream()
         } else {
-          console.log(err)
+          console.log(JSON.stringify(err))
           this.failDownload(downloadErrors.responseError(err ? (err.code ?? 'unknown') : 'unknown'))
         }
       }

src/electron/shared/IPCHandler.ts

@@ -11,6 +11,7 @@ import { getSettingsHandler, setSettingsHandler } from '../ipc/SettingsHandler.i
 import { googleLoginHandler, getAuthStatusHandler, googleLogoutHandler } from '../ipc/google/GoogleLoginHandler.ipc'
 import { UpdateProgress, getCurrentVersionHandler, downloadUpdateHandler, quitAndInstallHandler, getUpdateAvailableHandler } from '../ipc/UpdateHandler.ipc'
 import { UpdateInfo } from 'electron-updater'
+import { openURLHandler } from '../ipc/OpenURLHandler.ipc'
 
 /**
  * To add a new IPC listener:
@@ -95,7 +96,8 @@ export function getIPCEmitHandlers(): IPCEmitHandler<keyof IPCEmitEvents>[] {
     downloadHandler,
     setSettingsHandler,
     downloadUpdateHandler,
-    quitAndInstallHandler
+    quitAndInstallHandler,
+    openURLHandler
   ]
 }
 
@@ -114,6 +116,7 @@ export type IPCEmitEvents = {
   'update-downloaded': undefined
   'download-update': undefined
   'quit-and-install': undefined
+  'open-url': string
 }
 
 /**

src/electron/shared/interfaces/songDetails.interface.ts

@@ -83,12 +83,28 @@ export interface ChartData {
   is120: boolean
   hasBrokenNotes: boolean
   noteCounts: {
-    [instrument: string]: {
-      [difficulty: string]: number
+    [instrument in Instrument]: {
+      [difficulty in ChartedDifficulty]: number
     }
   }
   /** number of seconds */
   length: number
   /** number of seconds */
   effectiveLength: number
+}
+
+export type Instrument = 'guitar' | 'bass' | 'rhythm' | 'keys' | 'drums' | 'guitarghl' | 'bassghl' | 'vocals'
+export type ChartedDifficulty = 'x' | 'h' | 'm' | 'e'
+
+export function getInstrumentIcon(instrument: Instrument) {
+  switch(instrument) {
+    case 'guitar': return 'guitar.png'
+    case 'bass': return 'bass.png'
+    case 'rhythm': return 'guitar.png' // TODO: get unique icon
+    case 'keys': return 'keys.png'
+    case 'drums': return 'drums.svg'
+    case 'guitarghl': return 'guitarghl.png'
+    case 'bassghl': return 'bassghl.png'
+    case 'vocals': return 'guitar.png' // TODO: get unique icon
+  }
 }