comments and code refactoring

frontend/src/components/DownloadDialog.tsx

@@ -40,7 +40,7 @@ import { useI18n } from '../hooks/useI18n'
 import { useRPC } from '../hooks/useRPC'
 import { CliArguments } from '../lib/argsParser'
 import type { DLMetadata } from '../types'
-import { isValidURL, toFormatArgs } from '../utils'
+import { toFormatArgs } from '../utils'
 import ExtraDownloadOptions from './ExtraDownloadOptions'
 
 const Transition = forwardRef(function Transition(
@@ -166,7 +166,6 @@ const DownloadDialog: FC<Props> = ({ open, onClose, onDownloadStart }) => {
 
     file
       .split('\n')
-      .filter(u => isValidURL(u))
       .forEach(u => sendUrl(u))
   }
 

frontend/src/utils.ts

@@ -20,17 +20,10 @@ export function validateDomain(url: string): boolean {
   return urlRegex.test(url) || name === 'localhost' && slugRegex.test(slug)
 }
 
-export function isValidURL(url: string): boolean {
-  let urlRegex = /https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/
-  return urlRegex.test(url)
-}
-
-export function ellipsis(str: string, lim: number): string {
-  if (str) {
-    return str.length > lim ? `${str.substring(0, lim)}...` : str
-  }
-  return ''
-}
+export const ellipsis = (str: string, lim: number) =>
+  str.length > lim
+    ? `${str.substring(0, lim)}...`
+    : str
 
 export function toFormatArgs(codes: string[]): string {
   if (codes.length > 1) {