Cancel, Retry, and Warning download UI

src/electron/shared/Database.ts

@@ -37,6 +37,7 @@ export default class Database {
       }
     })
 
+    // TODO: make this error message more user-friendly (retry option?)
     return new Promise<void>((resolve, reject) => {
       this.conn.connect(err => {
         if (err) {

src/electron/shared/IPCHandler.ts

@@ -3,8 +3,8 @@ import { VersionResult, AlbumArtResult } from './interfaces/songDetails.interfac
 import SearchHandler from '../ipc/SearchHandler.ipc'
 import SongDetailsHandler from '../ipc/SongDetailsHandler.ipc'
 import AlbumArtHandler from '../ipc/AlbumArtHandler.ipc'
-import { Download, NewDownload } from './interfaces/download.interface'
-import { AddDownloadHandler } from '../ipc/download/AddDownloadHandler'
+import { Download, NewDownload, DownloadProgress } from './interfaces/download.interface'
+import { DownloadHandler } from '../ipc/download/DownloadHandler'
 import { Settings } from './Settings'
 import InitSettingsHandler from '../ipc/InitSettingsHandler.ipc'
 
@@ -51,13 +51,13 @@ export interface IPCInvokeHandler<E extends keyof IPCInvokeEvents> {
 
 export function getIPCEmitHandlers(): IPCEmitHandler<keyof IPCEmitEvents>[]{
   return [
-    new AddDownloadHandler()
+    new DownloadHandler()
   ]
 }
 
 export type IPCEmitEvents = {
-  'add-download': NewDownload
-  'download-updated': Download
+  'download': Download
+  'download-updated': DownloadProgress
 }
 
 export interface IPCEmitHandler<E extends keyof IPCEmitEvents> {

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

@@ -1,8 +1,13 @@
+export interface Download {
+  action: 'add' | 'retry' | 'continue' | 'cancel'
+  versionID: number
+  data ?: NewDownload
+}
+
 /**
  * Contains the data required to start downloading a single chart
  */
 export interface NewDownload {
-  versionID: number
   avTagName: string
   artist: string
   charter: string
@@ -12,10 +17,11 @@ export interface NewDownload {
 /**
  * Represents the download progress of a single chart
  */
-export interface Download {
+export interface DownloadProgress {
   versionID: number
   title: string
   header: string
   description: string
   percent: number
+  type: 'good' | 'warning' | 'error' | 'cancel'
 }