Added better invalid character replacements

package-lock.json

@@ -2212,6 +2212,15 @@
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
       "dev": true
     },
+    "@types/randombytes": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@types/randombytes/-/randombytes-2.0.0.tgz",
+      "integrity": "sha512-bz8PhAVlwN72vqefzxa14DKNT8jK/mV66CSjwdVQM/k3Th3EPKfUtdMniwZgMedQTFuywAsfjnZsg+pEnltaMA==",
+      "dev": true,
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/rimraf": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/rimraf/-/rimraf-3.0.0.tgz",
@@ -14468,7 +14477,6 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/randombytes/-/randombytes-2.1.0.tgz",
       "integrity": "sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==",
-      "dev": true,
       "requires": {
         "safe-buffer": "^5.1.0"
       }

package.json

@@ -45,6 +45,7 @@
     "needle": "^2.3.2",
     "node-7z": "^2.0.5",
     "node-unrar-js": "^0.8.1",
+    "randombytes": "^2.1.0",
     "rimraf": "^3.0.2",
     "rxjs": "~6.5.5",
     "sanitize-filename": "^1.6.3",
@@ -63,6 +64,7 @@
     "@types/mv": "^2.1.0",
     "@types/needle": "^2.0.4",
     "@types/node": "^12.11.1",
+    "@types/randombytes": "^2.0.0",
     "@types/rimraf": "^3.0.0",
     "@types/underscore": "^1.9.4",
     "@typescript-eslint/eslint-plugin": "^2.19.2",

src/app/components/browse/result-table/result-table.component.html

@@ -1,6 +1,6 @@
 <table class="ui stackable selectable single fixed line striped compact small table">
   <!-- TODO: maybe have some of these tags customizable? E.g. small/large/compact/padded -->
-  <!-- TODO: maybe make add the sortable class? -->
+  <!-- TODO: maybe add the sortable class? -->
   <!-- TODO: learn semantic themes in order to change the $mobileBreakpoint global variable (better search table adjustment) -->
   <thead>
     <!-- NOTE: it would be nice to make this header sticky, but Fomantic-UI doesn't currently support that -->

src/app/core/services/search.service.ts

@@ -11,7 +11,7 @@ export class SearchService {
   private resultsChangedEmitter = new EventEmitter<SongResult[]>() // For when any results change
   private newResultsEmitter = new EventEmitter<SongResult[]>()     // For when a new search happens
   private results: SongResult[] = []
-  private awaitingResults = false // TODO: add loading icon below table when this is true
+  private awaitingResults = false
   private currentQuery: SongSearch
   private _allResultsVisible = true
 

src/electron/ipc/download/FileDownloader.ts

@@ -2,7 +2,6 @@ import { AnyFunction } from '../../shared/UtilFunctions'
 import { createWriteStream } from 'fs'
 import * as needle from 'needle'
 // TODO: replace needle with got (for cancel() method) (if before-headers event is possible?)
-// TODO: add download throttle library and setting
 import { googleTimer } from './GoogleTimer'
 import { DownloadError } from './ChartDownload'
 

src/electron/shared/UtilFunctions.ts

@@ -1,23 +1,30 @@
+import * as randomBytes from 'randombytes'
 const sanitize = require('sanitize-filename')
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export type AnyFunction = (...args: any) => any
 
 /**
- * @returns `filename`, but with any invalid filename characters replaced with similar valid characters.
+ * @returns `filename` with all invalid filename characters replaced.
  */
 export function sanitizeFilename(filename: string): string {
-  const newName = sanitize(filename, {
+  const newFilename = sanitize(filename, {
     replacement: ((invalidChar: string) => {
       switch (invalidChar) {
-        case '/': return '-'
-        case '\\': return '-'
+        case '<': return '❮'
+        case '>': return '❯'
+        case ':': return '꞉'
         case '"': return "'"
-        default: return '_' // TODO: add more cases for replacing invalid characters
+        case '/': return '／'
+        case '\\': return '⧵'
+        case '|': return '⏐'
+        case '?': return '？'
+        case '*': return '⁎'
+        default: return '_'
       }
     })
   })
-  return newName
+  return (newFilename == '' ? randomBytes(5).toString('hex') : newFilename)
 }
 
 /**