feat: enhance locations and download categorization

- Fix system proxy fetching logic in download queue
- Expand recognized file formats across Windows, Mac, and Linux
- Automatically assign matching category folder for new downloads
- Add backend command to instantly create category directories on bulk base path selection

src/components/AddDownloadsModal.tsx

@@ -415,6 +415,13 @@ export const AddDownloadsModal = () => {
 
       if (active && firstReadyIndex !== null) {
         setSelectedItemIndex(firstReadyIndex);
+        const firstFile = updatedItems[firstReadyIndex].file;
+        if (firstFile) {
+          const category = categoryForFileName(firstFile);
+          const settingsStore = useSettingsStore.getState();
+          const categoryDir = (settingsStore.downloadDirectories && settingsStore.downloadDirectories[category]) || settingsStore.defaultDownloadPath || '~/Downloads';
+          setSaveLocation(categoryDir);
+        }
       }
     }, 400);
 

src/components/SettingsView.tsx

@@ -137,14 +137,31 @@ export default function SettingsView() {
       });
       if (base && typeof base === 'string') {
         const cleanBase = base.replace(/\/$/, '');
-        settings.setCategoryDirectory('Musics', `${cleanBase}/Musics`);
-        settings.setCategoryDirectory('Movies', `${cleanBase}/Movies`);
-        settings.setCategoryDirectory('Compressed', `${cleanBase}/Compressed`);
-        settings.setCategoryDirectory('Documents', `${cleanBase}/Documents`);
-        settings.setCategoryDirectory('Pictures', `${cleanBase}/Pictures`);
-        settings.setCategoryDirectory('Applications', `${cleanBase}/Applications`);
-        settings.setCategoryDirectory('Other', `${cleanBase}/Other`);
-        showToast("Updated all categories to use base folder");
+        const paths = [
+          `${cleanBase}/Musics`,
+          `${cleanBase}/Movies`,
+          `${cleanBase}/Compressed`,
+          `${cleanBase}/Documents`,
+          `${cleanBase}/Pictures`,
+          `${cleanBase}/Applications`,
+          `${cleanBase}/Other`
+        ];
+        
+        settings.setCategoryDirectory('Musics', paths[0]);
+        settings.setCategoryDirectory('Movies', paths[1]);
+        settings.setCategoryDirectory('Compressed', paths[2]);
+        settings.setCategoryDirectory('Documents', paths[3]);
+        settings.setCategoryDirectory('Pictures', paths[4]);
+        settings.setCategoryDirectory('Applications', paths[5]);
+        settings.setCategoryDirectory('Other', paths[6]);
+        
+        try {
+          await invoke('create_category_directories', { paths });
+        } catch (e) {
+          console.error("Failed to create directories on disk:", e);
+        }
+        
+        showToast("Updated and created all category folders at base");
       }
     } catch (e) {
       console.error("Failed to browse base path:", e);

src/ipc.ts

@@ -93,6 +93,7 @@ type CommandMap = {
   db_get_all_queues: { args: undefined; result: string[] };
   db_save_queue: { args: { id: string; data: string }; result: void };
   db_delete_queue: { args: { id: string }; result: void };
+  create_category_directories: { args: { paths: string[] }; result: void };
 };
 
 type CommandName = keyof CommandMap;

src/store/useDownloadStore.ts

@@ -8,8 +8,15 @@ import { useSettingsStore } from './useSettingsStore';
 
 export type { DownloadCategory } from '../utils/downloads';
 
-const getProxyArgs = (settings: ReturnType<typeof useSettingsStore.getState>) => {
-  if (settings.proxyMode === 'system') return 'system';
+const getProxyArgs = async (settings: ReturnType<typeof useSettingsStore.getState>) => {
+  if (settings.proxyMode === 'system') {
+    try {
+      return await invoke('get_system_proxy');
+    } catch (e) {
+      console.warn("Failed to get system proxy:", e);
+      return null;
+    }
+  }
   if (settings.proxyMode === 'custom' && settings.proxyHost) {
     return `http://${settings.proxyHost}:${settings.proxyPort}`;
   }
@@ -420,7 +427,7 @@ export const useDownloadStore = create<DownloadState>((set, get) => ({
               username: item.username || (login ? login.username : null),
               password: item.password || keychainPassword,
               headers: item.headers || null,
-              proxy: getProxyArgs(settings),
+              proxy: await getProxyArgs(settings),
               userAgent: settings.customUserAgent || null,
               maxTries: settings.maxAutomaticRetries
             });
@@ -440,7 +447,7 @@ export const useDownloadStore = create<DownloadState>((set, get) => ({
               mirrors: item.mirrors || null,
               userAgent: settings.customUserAgent || null,
               maxTries: settings.maxAutomaticRetries,
-              proxy: getProxyArgs(settings)
+              proxy: await getProxyArgs(settings)
             });
           }
         } catch (e) {

src/utils/downloads.ts

@@ -19,12 +19,12 @@ const MEDIA_DOMAINS = [
 
 export const categoryForFileName = (fileName: string): DownloadCategory => {
   const ext = fileName.split('.').pop()?.toLowerCase() || '';
-  if (['mp4', 'mkv', 'avi', 'mov', 'wmv', 'flv', 'webm', 'm4v'].includes(ext)) return 'Movies';
-  if (['mp3', 'wav', 'aac', 'flac', 'ogg', 'm4a', 'wma'].includes(ext)) return 'Musics';
-  if (['pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'rtf'].includes(ext)) return 'Documents';
-  if (['exe', 'dmg', 'apk', 'app', 'pkg', 'deb', 'rpm', 'msi', 'iso', 'bin', 'run'].includes(ext)) return 'Applications';
-  if (['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'tiff', 'svg'].includes(ext)) return 'Pictures';
-  if (['zip', 'rar', '7z', 'tar', 'gz', 'xz', 'bz2'].includes(ext)) return 'Compressed';
+  if (['mp4', 'mkv', 'avi', 'mov', 'wmv', 'flv', 'webm', 'm4v', 'mpeg', 'mpg', '3gp', 'ts', 'vob'].includes(ext)) return 'Movies';
+  if (['mp3', 'wav', 'aac', 'flac', 'ogg', 'm4a', 'wma', 'alac', 'ape', 'mid', 'midi'].includes(ext)) return 'Musics';
+  if (['pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'txt', 'rtf', 'csv', 'md', 'epub', 'mobi', 'azw3'].includes(ext)) return 'Documents';
+  if (['exe', 'msi', 'bat', 'cmd', 'app', 'dmg', 'pkg', 'apk', 'appx', 'deb', 'rpm', 'appimage', 'run', 'sh', 'bin', 'jar'].includes(ext)) return 'Applications';
+  if (['jpg', 'jpeg', 'png', 'gif', 'webp', 'bmp', 'tiff', 'svg', 'ico', 'heic', 'raw', 'psd', 'ai'].includes(ext)) return 'Pictures';
+  if (['zip', 'rar', '7z', 'tar', 'gz', 'xz', 'bz2', 'lz', 'lzma', 'zst', 'iso', 'cab', 'tgz', 'tbz', 'z', 'sit', 'sitx'].includes(ext)) return 'Compressed';
   return 'Other';
 };