feat: added neodlp logger and log viewer

src/App.tsx

@@ -26,6 +26,7 @@ import { useMacOsRegisterer } from "@/helpers/use-macos-registerer";
 import useAppUpdater from "@/helpers/use-app-updater";
 import { Toaster as Sonner } from "@/components/ui/sonner";
 import { toast } from "sonner";
+import { useLogger } from "@/helpers/use-logger";
 
 export default function App({ children }: { children: React.ReactNode }) {
   const { data: downloadStates, isSuccess: isSuccessFetchingDownloadStates } = useFetchAllDownloadStates();
@@ -93,6 +94,7 @@ export default function App({ children }: { children: React.ReactNode }) {
 
   const appWindow = getCurrentWebviewWindow()
   const navigate = useNavigate();
+  const LOG = useLogger();
   const { updateYtDlp } = useYtDlpUpdater();
   const { registerToMac } = useMacOsRegisterer();
   const { checkForAppUpdate } = useAppUpdater();
@@ -151,12 +153,14 @@ export default function App({ children }: { children: React.ReactNode }) {
         command.on('close', async (data) => {
           if (data.code !== 0) {
             console.error(`yt-dlp failed to fetch metadata with code ${data.code}`);
+            LOG.error('NEODLP', `yt-dlp exited with code ${data.code} while fetching metadata for URL: ${url} (ignore if you manually cancelled)`);
             resolve(null);
           } else {
             try {
               const matchedJson = jsonOutput.match(/{.*}/);
               if (!matchedJson) {
                 console.error(`Failed to match JSON: ${jsonOutput}`);
+                LOG.error('NEODLP', `Failed to parse metadata JSON for URL: ${url})`);
                 resolve(null);
                 return;
               }
@@ -165,6 +169,7 @@ export default function App({ children }: { children: React.ReactNode }) {
             }
             catch (e) {
               console.error(`Failed to parse JSON: ${e}`);
+              LOG.error('NEODLP', `Failed to parse metadata JSON for URL: ${url}) with error: ${e}`);
               resolve(null);
             }
           }
@@ -172,23 +177,28 @@ export default function App({ children }: { children: React.ReactNode }) {
 
         command.on('error', error => {
           console.error(`Error fetching metadata: ${error}`);
+          LOG.error('NEODLP', `Error occurred while fetching metadata for URL: ${url} : ${error}`);
           resolve(null);
         });
 
+        LOG.info('NEODLP', `Fetching metadata for URL: ${url}, with args: ${args.join(' ')}`);
         command.spawn().then(child => {
           setSearchPid(child.pid);
         }).catch(e => {
           console.error(`Failed to spawn command: ${e}`);
+          LOG.error('NEODLP', `Failed to spawn yt-dlp process for fetching metadata for URL: ${url} : ${e}`);
           resolve(null);
         });
       });
     } catch (e) {
       console.error(`Failed to fetch metadata: ${e}`);
+      LOG.error('NEODLP', `Failed to fetch metadata for URL: ${url} : ${e}`);
       return null;
     }
   };
   
   const startDownload = async (url: string, selectedFormat: string, selectedSubtitles?: string | null, resumeState?: DownloadState, playlistItems?: string) => {
+    LOG.info('NEODLP', `Initiating yt-dlp download for URL: ${url}`);
     // set error states to default
     setIsErrored(false);
     setIsErrorExpected(false);
@@ -343,6 +353,7 @@ export default function App({ children }: { children: React.ReactNode }) {
         '--downloader', 'dash,m3u8:native',
         '--downloader-args', 'aria2c:-c -j 16 -x 16 -s 16 -k 1M --check-certificate=false'
       );
+      LOG.warning('NEODLP', `Looks like you are using aria2 for this yt-dlp download: ${downloadId}. Make sure aria2 is installed on your system if you are on macOS for this to work. Also, pause/resume might not work as expected especially on windows (using aria2 is not recommended for most downloads).`);
     }
     
     if (resumeState || USE_ARIA2) {
@@ -357,6 +368,7 @@ export default function App({ children }: { children: React.ReactNode }) {
     command.on('close', async (data) => {
       if (data.code !== 0) {
         console.error(`Download failed with code ${data.code}`);
+        LOG.error(`YT-DLP Download ${downloadId}`, `yt-dlp exited with code ${data.code} (ignore if you manually paused or cancelled the download)`);
         if (!isErrorExpected) {
           setIsErrored(true);
           setErroredDownloadId(downloadId);
@@ -364,6 +376,7 @@ export default function App({ children }: { children: React.ReactNode }) {
       } else {
         if (await fs.exists(tempDownloadPath)) {
           downloadFilePath = await generateSafeFilePath(downloadFilePath);
+          LOG.info('NEODLP', `yt-dlp download completed with id: ${downloadId}, moving downloaded file from: "${tempDownloadPath}" to final destination: "${downloadFilePath}"`);
           await fs.copyFile(tempDownloadPath, downloadFilePath);
           await fs.remove(tempDownloadPath);
         }
@@ -392,6 +405,7 @@ export default function App({ children }: { children: React.ReactNode }) {
 
     command.on('error', error => {
       console.error(`Error: ${error}`);
+      LOG.error(`YT-DLP Download ${downloadId}`, `Error occurred: ${error}`);
       setIsErrored(true);
       setErroredDownloadId(downloadId);
     });
@@ -399,6 +413,7 @@ export default function App({ children }: { children: React.ReactNode }) {
     command.stdout.on('data', line => {
       if (line.startsWith('status:') || line.startsWith('[#')) {
         console.log(line);
+        LOG.info(`YT-DLP Download ${downloadId}`, line);
         const currentProgress = parseProgressLine(line);
         const state: DownloadState = {
           download_id: downloadId,
@@ -457,6 +472,7 @@ export default function App({ children }: { children: React.ReactNode }) {
         })
       } else {
         console.log(line);
+        if (line.trim() !== '') LOG.info(`YT-DLP Download ${downloadId}`, line);
       }
     });
 
@@ -553,21 +569,25 @@ export default function App({ children }: { children: React.ReactNode }) {
       })
 
       if (!ongoingDownloads || ongoingDownloads && ongoingDownloads?.length < MAX_PARALLEL_DOWNLOADS) {
+        LOG.info('NEODLP', `Starting yt-dlp download with args: ${args.join(' ')}`);
         const child = await command.spawn();
         processPid = child.pid;
         return Promise.resolve();
       } else {
         console.log("Download is queued, not starting immediately.");
+        LOG.info('NEODLP', `Download queued with id: ${downloadId}`);
         return Promise.resolve();
       }
     } catch (e) {
       console.error(`Failed to start download: ${e}`);
+      LOG.error('NEODLP', `Failed to start download for URL: ${url} with error: ${e}`);
       throw e;
     }
   };
   
   const pauseDownload = async (downloadState: DownloadState) => {
     try {
+      LOG.info('NEODLP', `Pausing yt-dlp download with id: ${downloadState.download_id} (as per user request)`);
       if ((downloadState.download_status === 'downloading' && downloadState.process_id) || (downloadState.download_status === 'starting' && downloadState.process_id)) {
         setIsErrorExpected(true);  // Set error expected to true to handle UI state
         console.log("Killing process with PID:", downloadState.process_id);
@@ -611,6 +631,7 @@ export default function App({ children }: { children: React.ReactNode }) {
       return Promise.resolve();
     } catch (e) {
       console.error(`Failed to pause download: ${e}`);
+      LOG.error('NEODLP', `Failed to pause download with id: ${downloadState.download_id} with error: ${e}`);
       isProcessingQueueRef.current = false;
       throw e;
     }
@@ -618,6 +639,7 @@ export default function App({ children }: { children: React.ReactNode }) {
   
   const resumeDownload = async (downloadState: DownloadState) => {
     try {
+      LOG.info('NEODLP', `Resuming yt-dlp download with id: ${downloadState.download_id} (as per user request)`);
       await startDownload(
         downloadState.playlist_id && downloadState.playlist_index ? downloadState.playlist_url : downloadState.url,
         downloadState.format_id,
@@ -627,12 +649,14 @@ export default function App({ children }: { children: React.ReactNode }) {
       return Promise.resolve();
     } catch (e) {
       console.error(`Failed to resume download: ${e}`);
+      LOG.error('NEODLP', `Failed to resume download with id: ${downloadState.download_id} with error: ${e}`);
       throw e;
     }
   };
 
   const cancelDownload = async (downloadState: DownloadState) => {
     try {
+      LOG.info('NEODLP', `Cancelling yt-dlp download with id: ${downloadState.download_id} (as per user request)`);
       if ((downloadState.download_status === 'downloading' && downloadState.process_id) || (downloadState.download_status === 'starting' && downloadState.process_id)) {
         setIsErrorExpected(true); // Set error expected to true to handle UI state
         console.log("Killing process with PID:", downloadState.process_id);
@@ -658,6 +682,7 @@ export default function App({ children }: { children: React.ReactNode }) {
       return Promise.resolve();
     } catch (e) {
       console.error(`Failed to cancel download: ${e}`);
+      LOG.error('NEODLP', `Failed to cancel download with id: ${downloadState.download_id} with error: ${e}`);
       throw e;
     }
   }
@@ -698,6 +723,7 @@ export default function App({ children }: { children: React.ReactNode }) {
       }
       
       console.log("Starting queued download:", downloadToStart.download_id);
+      LOG.info('NEODLP', `Starting queued download with id: ${downloadToStart.download_id}`);
       lastProcessedDownloadIdRef.current = downloadToStart.download_id;
       
       // Update status to 'starting' first
@@ -719,6 +745,7 @@ export default function App({ children }: { children: React.ReactNode }) {
       
     } catch (error) {
       console.error("Error processing download queue:", error);
+      LOG.error('NEODLP', `Error processing download queue: ${error}`);
     } finally {
       // Important: reset the processing flag
       setTimeout(() => {
@@ -761,6 +788,7 @@ export default function App({ children }: { children: React.ReactNode }) {
           appWindow.setFocus();
           navigate('/');
           if (event.payload.url) {
+            LOG.info('NEODLP', `Received download request from neodlp browser extension for URL: ${event.payload.url}`);
             const { setRequestedUrl, setAutoSubmitSearch } = useCurrentVideoMetadataStore.getState();
             setRequestedUrl(event.payload.url);
             setAutoSubmitSearch(true);
@@ -912,6 +940,7 @@ export default function App({ children }: { children: React.ReactNode }) {
     const YTDLP_UPDATE_INTERVAL = 86400000   // 24H;
     if (YTDLP_AUTO_UPDATE && (ytDlpUpdateLastCheck === null || currentTimestamp - ytDlpUpdateLastCheck > YTDLP_UPDATE_INTERVAL)) {
       console.log("Running auto-update for yt-dlp...");
+      LOG.info('NEODLP', 'Updating yt-dlp to latest version (triggered because auto-update is enabled)');
       updateYtDlp();
     } else {
       console.log("Skipping yt-dlp auto-update, either disabled or recently updated.");
@@ -938,14 +967,18 @@ export default function App({ children }: { children: React.ReactNode }) {
     const currentPlatform = platform();
     if (currentPlatform === 'macos' && (!macOsRegisteredVersion || macOsRegisteredVersion !== appVersion)) {
       console.log("Running MacOS auto registration...");
+      LOG.info('NEODLP', 'Running macOS registration');
       registerToMac().then((result: { success: boolean, message: string }) => {
         if (result.success) {
           console.log("MacOS registration successful:", result.message);
+          LOG.info('NEODLP', 'macOS registration successful');
         } else {
           console.error("MacOS registration failed:", result.message);
+          LOG.error('NEODLP', `macOS registration failed: ${result.message}`);
         }
       }).catch((error) => {
         console.error("Error during macOS registration:", error);
+        LOG.error('NEODLP', `Error during macOS registration: ${error}`);
       });
     }
   }, [isSettingsStatePropagated, isKvPairsStatePropagated]);

src/components/navbar.tsx

@@ -1,12 +1,15 @@
 import { useLocation } from "react-router-dom";
 import { SidebarTrigger } from "@/components/ui/sidebar";
 import { getRouteName } from "@/utils";
-// import { Button } from "@/components/ui/button";
-// import { Terminal } from "lucide-react";
-// import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+import { Button } from "@/components/ui/button";
+import { Terminal } from "lucide-react";
+import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+import { Dialog, DialogContent, DialogDescription, DialogHeader, DialogTitle, DialogTrigger } from "@/components/ui/dialog";
+import { useLogger } from "@/helpers/use-logger";
 
 export default function Navbar() {
     const location = useLocation();
+    const logs = useLogger().getLogs();
     
     return (
         <nav className="flex justify-between items-center py-3 px-4 sticky top-0 backdrop-blur supports-[backdrop-filter]:bg-background/60 border-b z-50">
@@ -15,16 +18,38 @@ export default function Navbar() {
                 <h1 className="text-lg text-primary font-semibold ml-4">{getRouteName(location.pathname)}</h1>
             </div>
             <div className="flex justify-center items-center">
-                {/* <Tooltip>
-                    <TooltipTrigger asChild>
-                        <Button variant="outline" size="icon">
-                            <Terminal />
-                        </Button>
-                    </TooltipTrigger>
-                    <TooltipContent>
-                    <p>Logs</p>
-                    </TooltipContent>
-                </Tooltip> */}
+                <Dialog>
+                    <Tooltip>
+                        <TooltipTrigger asChild>
+                            <DialogTrigger asChild>
+                                <Button variant="outline" size="icon">
+                                    <Terminal />
+                                </Button>
+                            </DialogTrigger>
+                        </TooltipTrigger>
+                        <TooltipContent>
+                        <p>Logs</p>
+                        </TooltipContent>
+                    </Tooltip>
+                    <DialogContent className="sm:max-w-[600px]">
+                        <DialogHeader>
+                            <DialogTitle>Log Viewer</DialogTitle>
+                            <DialogDescription>Monitor real-time neodlp logs for the current session</DialogDescription>
+                        </DialogHeader>
+                        <div className="flex flex-col gap-2 p-2 max-h-[300px] overflow-y-scroll overflow-x-hidden bg-muted">
+                            {logs.length === 0 ? (
+                                <p className="text-sm text-muted-foreground">NO LOGS TO SHOW!</p>
+                            ) : (
+                                logs.slice().reverse().map((log, index) => (
+                                    <div key={index} className={`flex flex-col ${log.level === 'error' ? 'text-red-500' : log.level === 'warning' ? 'text-amber-500' : log.level === 'debug' ? 'text-sky-500' : 'text-foreground'}`}>
+                                        <p className="text-xs"><strong>{new Date(log.timestamp).toLocaleTimeString()}</strong> [{log.level.toUpperCase()}] <em>{log.context}</em> :</p>
+                                        <p className="text-xs font-mono break-all">{log.message}</p>
+                                    </div>
+                                ))
+                            )}
+                        </div>
+                    </DialogContent>
+                </Dialog>
             </div>
         </nav>
     )

src/helpers/use-logger.ts

@@ -0,0 +1,26 @@
+import { useLogsStore } from "@/services/store";
+
+export function useLogger() {
+    const logs = useLogsStore((state) => state.logs);
+    const addLog = useLogsStore((state) => state.addLog);
+    const clearLogs = useLogsStore((state) => state.clearLogs);
+
+    const logger = {
+        info: (context: string, message: string) => {
+            addLog({ timestamp: Date.now(), level: 'info', context, message });
+        },
+        warning: (context: string, message: string) => {
+            addLog({ timestamp: Date.now(), level: 'warning', context, message });
+        },
+        error: (context: string, message: string) => {
+            addLog({ timestamp: Date.now(), level: 'error', context, message });
+        },
+        debug: (context: string, message: string) => {
+            addLog({ timestamp: Date.now(), level: 'debug', context, message });
+        },
+        getLogs: () => logs,
+        clearLogs,
+    };
+
+    return logger;
+}

src/pages/settings.tsx

@@ -741,7 +741,7 @@ export default function SettingsPage() {
                                 </div>
                                 <div className="force-internet-protocol">
                                     <h3 className="font-semibold">Force Internet Protocol</h3>
-                                    <p className="text-xs text-muted-foreground mb-3">Force using a specific internet protocol (ipv4/ipv6) for all downloads, useful if you network supports only one (some sites may not work)</p>
+                                    <p className="text-xs text-muted-foreground mb-3">Force using a specific internet protocol (ipv4/ipv6) for all downloads, useful if your network supports only one (some sites may not work)</p>
                                     <div className="flex items-center space-x-2 mb-4">
                                         <Switch
                                         id="use-force-internet-protocol"

src/services/store.ts

@@ -1,4 +1,4 @@
-import { BasePathsStore, CurrentVideoMetadataStore, DownloadActionStatesStore, DownloaderPageStatesStore, DownloadStatesStore, KvPairsStatesStore, LibraryPageStatesStore, SettingsPageStatesStore } from '@/types/store';
+import { BasePathsStore, CurrentVideoMetadataStore, DownloadActionStatesStore, DownloaderPageStatesStore, DownloadStatesStore, KvPairsStatesStore, LibraryPageStatesStore, LogsStore, SettingsPageStatesStore } from '@/types/store';
 import { create } from 'zustand';
 
 export const useBasePathsStore = create<BasePathsStore>((set) => ({
@@ -238,4 +238,11 @@ export const useKvPairsStatesStore = create<KvPairsStatesStore>((set) => ({
         }
     })),
     setKvPairs: (kvPairs) => set(() => ({ kvPairs }))
+}));
+
+export const useLogsStore = create<LogsStore>((set) => ({
+    logs: [],
+    setLogs: (logs) => set(() => ({ logs })),
+    addLog: (log) => set((state) => ({ logs: [...state.logs, log] })),
+    clearLogs: () => set(() => ({ logs: [] }))
 }));

src/types/logs.ts

@@ -0,0 +1,6 @@
+export interface Log {
+    timestamp: number;
+    level: 'info' | 'warning' | 'error' | 'debug';
+    context: string;
+    message: string;
+}

src/types/store.ts

@@ -3,6 +3,7 @@ import { RawVideoInfo } from "@/types/video";
 import { Settings } from "@/types/settings";
 import { KvStore } from "@/types/kvStore";
 import { Update } from "@tauri-apps/plugin-updater";
+import { Log } from "@/types/logs";
 
 export interface BasePathsStore {
     ffmpegPath: string | null;
@@ -118,4 +119,11 @@ export interface KvPairsStatesStore {
     kvPairs: KvStore
     setKvPairsKey: (key: string, value: unknown) => void;
     setKvPairs: (kvPairs: KvStore) => void;
+}
+
+export interface LogsStore {
+    logs: Log[];
+    setLogs: (logs: Log[]) => void;
+    addLog: (log: Log) => void;
+    clearLogs: () => void;
 }