Fixed eslint errors

.eslintignore

@@ -0,0 +1 @@
+src/assets/semantic/**

.eslintrc.json

@@ -23,7 +23,9 @@
     "indent": "off",
     "space-before-function-paren": ["off", "never"],
     "@typescript-eslint/semi": ["error", "never"],
-    "@typescript-eslint/brace-style": ["error"],
+    "@typescript-eslint/brace-style": ["error", "1tbs", {
+      "allowSingleLine": true
+    }],
     "@typescript-eslint/indent": ["error", 2],
     "@typescript-eslint/space-before-function-paren": ["error", "never"],
     "@typescript-eslint/no-var-requires": ["off"],
@@ -33,6 +35,7 @@
       ]
     }],
     "@typescript-eslint/no-explicit-any": ["error"],
+    "@typescript-eslint/ban-ts-ignore": ["off"],
     "@typescript-eslint/interface-name-prefix": ["off"],
     "@typescript-eslint/member-delimiter-style": ["error", {
       "multiline": {

angular.json

@@ -90,7 +90,7 @@
         "lint": {
           "builder": "@angular-eslint/builder:lint",
           "options": {
-            "eslintConfig": "./eslintrc.json",
+            "eslintConfig": "./.eslintrc.json",
             "tsConfig": [
               "./tsconfig.json"
             ],

src/app/components/browse/browse.component.ts

@@ -21,8 +21,8 @@ export class BrowseComponent implements AfterViewInit {
     const $tableColumn = $('#table-column')
     // TODO: on new search, scroll to the top
     $tableColumn.on('scroll', () => {
-      let pos = $tableColumn[0].scrollTop + $tableColumn[0].offsetHeight
-      let max = $tableColumn[0].scrollHeight
+      const pos = $tableColumn[0].scrollTop + $tableColumn[0].offsetHeight
+      const max = $tableColumn[0].scrollHeight
       if (pos >= max - 5) {
         this.searchService.updateScroll()
       }

src/app/components/browse/chart-sidebar/chart-sidebar.component.ts

@@ -111,13 +111,9 @@ export class ChartSidebarComponent implements OnInit {
    * Converts <this.selectedVersion.song_length> into a readable duration.
    */
   updateSongLength() {
-    if (this.selectedVersion.song_length == 0) {
-      this.songLength = 'Unknown'
-    }
+    if (this.selectedVersion.song_length == 0) { this.songLength = 'Unknown' }
     let seconds = Math.round(this.selectedVersion.song_length / 1000)
-    if (seconds < 60) {
-      this.songLength = `${seconds} second${seconds == 1 ? '' : 's'}`
-    }
+    if (seconds < 60) { this.songLength = `${seconds} second${seconds == 1 ? '' : 's'}` }
     let minutes = Math.floor(seconds / 60)
     let hours = 0
     while (minutes > 59) {

src/app/components/browse/search-bar/search-bar.component.ts

@@ -14,7 +14,7 @@ export class SearchBarComponent implements AfterViewInit {
     $('.ui.dropdown').dropdown()
   }
 
-  async onSearch(query: string) {
+  onSearch(query: string) {
     this.searchService.newSearch(query)
   }
 }

src/app/core/tab-persist.strategy.ts

@@ -21,7 +21,7 @@ export class TabPersistStrategy extends RouteReuseStrategy {
     if (!route.routeConfig) return null
     return this.handles[route.routeConfig.path]
   }
-  shouldReuseRoute(future: ActivatedRouteSnapshot, _curr: ActivatedRouteSnapshot) {
+  shouldReuseRoute(future: ActivatedRouteSnapshot) {
     return future.data.shouldReuse || false
   }
 }

src/electron/ipc/SettingsHandler.ipc.ts

@@ -89,3 +89,4 @@ class SetSettingsHandler implements IPCEmitHandler<'set-settings'> {
 
 export const getSettingsHandler = new GetSettingsHandler()
 export const setSettingsHandler = new SetSettingsHandler()
+export function getSettings() { return getSettingsHandler.getSettings() }

src/electron/ipc/download/ChartDownload.ts

@@ -17,7 +17,7 @@ const mkdir = promisify(_mkdir)
 export class ChartDownload {
 
   // This changes if the user needs to click 'retry' or 'continue'
-  run: () => void | Promise<void> = this.beginDownload
+  run: () => void | Promise<void> = this.beginDownload.bind(this)
   cancel: () => void
 
   isArchive: boolean
@@ -51,7 +51,7 @@ export class ChartDownload {
     this.header = ''
     this.description = 'Waiting for other downloads to finish...'
     this.type = 'good'
-    this.cancel = () => { }
+    this.cancel = () => { /* do nothing */ }
     emitIPCEvent('download-updated', this)
   }
 
@@ -64,7 +64,7 @@ export class ChartDownload {
     try {
       chartPath = await this.createDownloadFolder()
     } catch (e) {
-      this.run = this.beginDownload // Retry action
+      this.run = this.beginDownload.bind(this) // Retry action
       this.error('Access Error', e.message)
       return
     }

src/electron/ipc/download/DownloadHandler.ts

@@ -1,7 +1,5 @@
 import { IPCEmitHandler } from '../../shared/IPCHandler'
-import { randomBytes as _randomBytes } from 'crypto'
 import { Download } from '../../shared/interfaces/download.interface'
-import { mkdir as _mkdir } from 'fs'
 import { ChartDownload } from './ChartDownload'
 
 class DownloadHandler implements IPCEmitHandler<'download'> {
@@ -11,7 +9,7 @@ class DownloadHandler implements IPCEmitHandler<'download'> {
   downloadQueue: ChartDownload[] = []
   isGoogleDownloading = false // This is a lock controlled by only one ChartDownload at a time
 
-  async handler(data: Download) {
+  handler(data: Download) {
     if (data.action == 'add') {
       this.downloads[data.versionID] = new ChartDownload(data.versionID, data.data)
     }

src/electron/ipc/download/FileDownloader.ts

@@ -3,8 +3,7 @@ import * as fs from 'fs'
 import * as path from 'path'
 import * as needle from 'needle'
 // TODO: replace needle with got (for cancel() method) (if before-headers event is possible?)
-import { getSettingsHandler } from '../SettingsHandler.ipc'
-const getSettings = getSettingsHandler.getSettings
+import { getSettings } from '../SettingsHandler.ipc'
 
 type EventCallback = {
   'request': () => void
@@ -16,7 +15,7 @@ type EventCallback = {
 }
 type Callbacks = { [E in keyof EventCallback]: EventCallback[E] }
 
-export type DownloadError = { header: string, body: string }
+export type DownloadError = { header: string; body: string }
 
 /**
  * Downloads a file from `url` to `destinationFolder` and verifies that its hash matches `expectedHash`.
@@ -64,11 +63,11 @@ export class FileDownloader {
   private requestDownload(cookieHeader?: string) {
     if (this.wasCanceled) { return } // CANCEL POINT
     this.callbacks.request()
-    let uuid = generateUUID()
+    const uuid = generateUUID()
     const req = needle.get(this.url, {
-      follow_max: 10,
-      open_timeout: 5000,
-      headers: Object.assign({
+      'follow_max': 10,
+      'open_timeout': 5000,
+      'headers': Object.assign({
         'User-Agent': 'PostmanRuntime/7.22.0',
         'Referer': this.url,
         'Accept': '*/*',
@@ -99,7 +98,7 @@ export class FileDownloader {
         return
       }
 
-      let fileType = headers['content-type']
+      const fileType = headers['content-type']
       if (fileType.startsWith('text/html')) {
         this.handleHTMLResponse(req, headers['set-cookie'])
       } else {
@@ -183,7 +182,7 @@ export class FileDownloader {
     } else {
       // GDrive specific jazz
       const filenameRegex = /filename="(.*?)"/g
-      let results = filenameRegex.exec(headers['content-disposition'])
+      const results = filenameRegex.exec(headers['content-disposition'])
       if (results == null) {
         console.log(`Warning: couldn't find filename in content-disposition header: [${headers['content-disposition']}]`)
         return 'unknownFilename'

src/electron/ipc/download/FileExtractor.ts

@@ -4,9 +4,8 @@ import { promisify } from 'util'
 import { join, extname } from 'path'
 import * as node7z from 'node-7z'
 import * as zipBin from '7zip-bin'
-import { getSettingsHandler } from '../SettingsHandler.ipc'
+import { getSettings } from '../SettingsHandler.ipc'
 import { extractRar } from './RarExtractor'
-const getSettings = getSettingsHandler.getSettings
 
 const readdir = promisify(fs.readdir)
 const unlink = promisify(fs.unlink)
@@ -21,7 +20,7 @@ type EventCallback = {
   'extractProgress': (percent: number, fileCount: number) => void
   'transfer': (filepath: string) => void
   'complete': (filepath: string) => void
-  'error': (error: DownloadError, retry: () => void) => void
+  'error': (error: DownloadError, retry: () => void | Promise<void>) => void
 }
 type Callbacks = { [E in keyof EventCallback]: EventCallback[E] }
 
@@ -70,9 +69,7 @@ export class FileExtractor {
         this.callbacks.error({
           header: 'Extract Failed.',
           body: `Unable to extract [${filename}]: ${err}`
-          },
-          () => this.extract(filename, extname(filename) == '.rar')
-        )
+        }, () => this.extract(filename, extname(filename) == '.rar'))
         return
       }
       this.transfer(source)
@@ -82,7 +79,7 @@ export class FileExtractor {
       // Use node-7z to extract the archive
       const stream = node7z.extractFull(source, this.sourceFolder, { $progress: true, $bin: zipBin.path7za })
 
-      stream.on('progress', (progress: { percent: number, fileCount: number }) => {
+      stream.on('progress', (progress: { percent: number; fileCount: number }) => {
         this.callbacks.extractProgress(progress.percent, progress.fileCount)
       })
 
@@ -107,6 +104,7 @@ export class FileExtractor {
    */
   private async transfer(archiveFilepath?: string) {
     // TODO: this fails if the extracted chart has nested folders
+    // TODO: skip over "__MACOSX" folder
     if (this.wasCanceled) { return } // CANCEL POINT
     try {
 

src/electron/ipc/download/GoogleTimer.ts

@@ -1,5 +1,4 @@
-import { getSettingsHandler } from '../SettingsHandler.ipc'
-const getSettings = getSettingsHandler.getSettings
+import { getSettings } from '../SettingsHandler.ipc'
 
 class GoogleTimer {
 

src/electron/shared/ErrorMessages.ts

@@ -1,3 +1,4 @@
+/* eslint @typescript-eslint/no-explicit-any: 0 */ // Using any is required because that type is required in catch statements
 import { red } from 'cli-color'
 import { getRelativeFilepath } from './ElectronUtilFunctions'
 

src/typings.d.ts

@@ -1,12 +1,13 @@
+/* eslint @typescript-eslint/no-explicit-any: 0 */ // Semantic adds functions to JQuery in a way that can't be type checked
 /* SystemJS module definition */
-declare var nodeModule: NodeModule
+declare let nodeModule: NodeModule
 interface NodeModule {
   id: string
 }
 
 // @ts-ignore
-declare var window: Window
-declare var $: any
+declare let window: Window
+declare let $: any
 interface Window {
   process: any
   require: any