Add files via upload

Archived/LucidaDownloader.py

@@ -23,9 +23,12 @@ class TrackDownloader:
             
         filename = ' '.join(filename.split())
         filename = filename.replace(' ,', ',')
-        filename = filename.replace(',', ', ').replace('  ', ' ')
-        
-        return filename.strip()
+        filename = filename.replace(',', ', ')
+        while '  ' in filename:
+            filename = filename.replace('  ', ' ')
+        filename = filename.rsplit('.', 1)
+        filename[0] = filename[0].strip()
+        return '.'.join(filename)
 
     def download(self, metadata, output_dir):
         track_url = metadata['url']

GetMetadata.py

@@ -0,0 +1,99 @@
+import asyncio
+import zendriver as zd
+
+async def get_metadata(page, headless=True):
+    max_attempts = 40
+    attempts = 0
+    
+    await asyncio.sleep(2)
+    
+    await page.evaluate("""
+        window.downloadInfo = null;
+        const originalFetch = window.fetch;
+        window.fetch = async function(...args) {
+            const [url, config] = args;
+            if (url.includes('/api/load?url=%2Fapi%2Ffetch%2Fstream%2Fv2')) {
+                const payload = JSON.parse(config.body);
+                const title = document.querySelector('h1.svelte-6pt9ji').textContent;
+                const artists = Array.from(document.querySelectorAll('h2.svelte-6pt9ji a.normal'))
+                                .map(a => a.textContent)
+                                .join(', ');
+                const cover = document.querySelector('.svelte-6pt9ji .meta.svelte-6pt9ji a').href;
+                                
+                window.downloadInfo = {
+                    url: payload.url,
+                    cover: cover,
+                    title: title,
+                    artists: artists,
+                    token: payload.token.primary,
+                    expiry: payload.token.expiry
+                };
+            }
+            return originalFetch.apply(this, args);
+        };
+    """)
+    
+    await page.evaluate("""
+        function waitForElement(selector) {
+            return new Promise(resolve => {
+                if (document.querySelector(selector)) {
+                    return resolve(document.querySelector(selector));
+                }
+
+                const observer = new MutationObserver(mutations => {
+                    if (document.querySelector(selector)) {
+                        observer.disconnect();
+                        resolve(document.querySelector(selector));
+                    }
+                });
+
+                observer.observe(document.documentElement, {
+                    childList: true,
+                    subtree: true
+                });
+            });
+        }
+
+        (async () => {
+            if (!window.location.hostname.includes('lucida.')) return;
+            
+            await Promise.race([
+                waitForElement('.d1-track button'),
+                waitForElement('button[class*="download-button"]')
+            ]);
+
+            const clickDownloadButton = () => {
+                const button = document.querySelector('.d1-track button') || 
+                              document.querySelector('button[class*="download-button"]');
+                if (button) button.click();
+            };
+
+            clickDownloadButton();
+        })();
+    """)
+    
+    while attempts < max_attempts:
+        download_info = await page.evaluate("window.downloadInfo")
+        if download_info:
+            return download_info
+        
+        await asyncio.sleep(0.5)
+        attempts += 1
+    
+    raise TimeoutError("Timeout")
+
+async def main(headless=True):
+    browser = await zd.start(headless=headless)
+    try:
+        track_id = "2plbrEY59IikOBgBGLjaoe"
+        url = f"https://lucida.to/?url=https%3A%2F%2Fopen.spotify.com%2Ftrack%2F{track_id}&country=auto&to=tidal"
+        
+        page = await browser.get(url)
+        download_info = await get_metadata(page)
+        print(download_info)
+        return download_info
+    finally:
+        await browser.stop()
+
+if __name__ == "__main__":
+    asyncio.run(main())

LucidaDownloader.py

@@ -0,0 +1,142 @@
+import requests
+import time
+import os
+import asyncio
+from GetMetadata import main as get_metadata
+
+class TrackDownloader:
+    def __init__(self):
+        self.client = requests.Session()
+        self.headers = {
+            'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
+        }
+        self.progress_callback = None
+        self.filename_format = 'title_artist'
+
+    def set_progress_callback(self, callback):
+        self.progress_callback = callback
+        
+    def set_filename_format(self, format_type):
+        self.filename_format = format_type
+
+    def generate_filename(self, metadata):
+        if self.filename_format == 'artist_title':
+            filename = f"{metadata['artists']} - {metadata['title']}.flac"
+        else:
+            filename = f"{metadata['title']} - {metadata['artists']}.flac"
+        return self.sanitize_filename(filename)
+
+    async def get_track_info(self):
+        metadata = await get_metadata()
+        return metadata
+
+    def sanitize_filename(self, filename):
+        invalid_chars = '<>:"/\\|?*'
+        for char in invalid_chars:
+            filename = filename.replace(char, '')
+            
+        filename = ' '.join(filename.split())
+        filename = filename.replace(' ,', ',')
+        filename = filename.replace(',', ', ')
+        while '  ' in filename:
+            filename = filename.replace('  ', ' ')
+        filename = filename.rsplit('.', 1)
+        filename[0] = filename[0].strip()
+        return '.'.join(filename)
+
+    def download(self, metadata, output_dir):
+        track_url = metadata['url']
+        primary_token = metadata['token']
+        expiry = metadata['expiry']
+        
+        print(f"Starting download for: {track_url}")
+        
+        initial_request = {
+            "account": {"id": "auto", "type": "country"},
+            "compat": "false",
+            "downscale": "original",
+            "handoff": True,
+            "metadata": True,
+            "private": True,
+            "token": {
+                "expiry": expiry,
+                "primary": primary_token
+            },
+            "upload": {"enabled": False, "service": "pixeldrain"},
+            "url": track_url
+        }
+
+        response = self.client.post("https://lucida.to/api/load?url=/api/fetch/stream/v2", 
+                                    json=initial_request, 
+                                    headers=self.headers)
+        
+        csrf_token = response.cookies.get('csrf_token')
+        if csrf_token:
+            self.headers['X-CSRF-Token'] = csrf_token
+
+        initial_response = response.json()
+
+        if not initial_response.get("success", False):
+            raise Exception(f"Initial request failed: {initial_response.get('error', 'Unknown error')}")
+
+        handoff = initial_response["handoff"]
+        server = initial_response["server"]
+
+        file_name = self.generate_filename(metadata)
+
+        completion_url = f"https://{server}.lucida.to/api/fetch/request/{handoff}"
+
+        print("Waiting for track processing to complete")
+        while True:
+            completion_response = self.client.get(completion_url, headers=self.headers).json()
+            if completion_response["status"] == "completed":
+                break
+            elif completion_response["status"] == "error":
+                raise Exception(f"API request failed: {completion_response.get('message', 'Unknown error')}")
+            time.sleep(1)
+
+        download_url = f"https://{server}.lucida.to/api/fetch/request/{handoff}/download"
+        print(f"Starting download of: {file_name}")
+        
+        response = self.client.get(download_url, stream=True, headers=self.headers)
+        total_size = int(response.headers.get('content-length', 0))
+        downloaded_size = 0
+
+        file_path = os.path.join(output_dir, file_name)
+
+        try:
+            with open(file_path, 'wb') as file:
+                for chunk in response.iter_content(chunk_size=8192):
+                    if chunk:
+                        file.write(chunk)
+                        downloaded_size += len(chunk)
+                        if self.progress_callback:
+                            progress = int((downloaded_size / total_size) * 100) if total_size > 0 else 0
+                            self.progress_callback(progress)
+                
+                if downloaded_size == 0:
+                    raise Exception("No data received from server")
+                
+            return file_path
+            
+        except Exception as e:
+            if os.path.exists(file_path) and os.path.getsize(file_path) == 0:
+                try:
+                    os.remove(file_path)
+                except:
+                    pass
+            raise e
+
+async def main():
+    downloader = TrackDownloader()
+    output_dir = "."
+    
+    try:
+        metadata = await downloader.get_track_info()
+        downloaded_file = downloader.download(metadata, output_dir)
+        print(f"File downloaded successfully: {downloaded_file}")
+    except Exception as e:
+        print(f"An error occurred: {str(e)}")
+
+if __name__ == "__main__":
+    asyncio.run(main())

README.md

@@ -1,6 +1,26 @@
+[![GitHub All Releases](https://img.shields.io/github/downloads/afkarxyz/SpotifyFLAC/total?style=for-the-badge)](https://github.com/afkarxyz/SpotifyFLAC/releases)
+
+**Spotify FLAC** allows you to download Spotify tracks in true, lossless FLAC format, providing the highest audio quality for an exceptional listening experience.
+
+> [!NOTE]  
+> Requires **Google Chrome**
+
+#### [Download](https://github.com/afkarxyz/SpotifyFLAC/releases/download/v1.0/SpotifyFLAC.exe) Spotify FLAC
+
 ## Screenshots
 
+![image](https://github.com/user-attachments/assets/94f4cf8f-eac7-4f97-ae7e-10f47f6aeac6)
+
+![image](https://github.com/user-attachments/assets/d984b31f-aa41-446b-b0eb-7e303610f153)
+
+![image](https://github.com/user-attachments/assets/2bad18c8-ed59-4533-b5c5-6323e6e27f36)
+
+> When **Headless** is enabled, the browser runs in the background without a graphical interface, improving performance and allowing seamless automation.
+
+## Lossless Audio Check
+
 ![image](https://github.com/user-attachments/assets/649b85e8-d96f-4c80-a652-177b26cf621c)
 
 ![image](https://github.com/user-attachments/assets/7ffd0367-83d6-4136-8a45-bb35c547a8c6)
 
+#### [Download](https://github.com/afkarxyz/SpotifyFLAC/releases/download/v0/FLAC-Checker.zip) FLAC Checker

SpotifyFLAC.py

@@ -0,0 +1,460 @@
+import sys
+import asyncio
+import os
+from pathlib import Path
+from PyQt6.QtWidgets import (QApplication, QMainWindow, QWidget, QVBoxLayout, 
+                            QHBoxLayout, QLabel, QLineEdit, QPushButton, 
+                            QProgressBar, QFileDialog, QCheckBox, QRadioButton, 
+                            QGroupBox)
+from PyQt6.QtCore import QThread, pyqtSignal, Qt, QSettings
+from PyQt6.QtGui import QIcon, QPixmap, QCursor
+from GetMetadata import get_metadata
+from LucidaDownloader import TrackDownloader
+
+class ImageDownloader(QThread):
+    finished = pyqtSignal(bytes)
+    
+    def __init__(self, url):
+        super().__init__()
+        self.url = url
+        
+    def run(self):
+        import requests
+        response = requests.get(self.url)
+        if response.status_code == 200:
+            self.finished.emit(response.content)
+
+class MetadataFetcher(QThread):
+    finished = pyqtSignal(dict)
+    error = pyqtSignal(str)
+    
+    def __init__(self, url, headless=True):
+        super().__init__()
+        self.url = url
+        self.headless_mode = headless
+        self.max_retries = 3
+
+    def extract_track_id(self, url):
+        if "track/" in url:
+            return url.split("track/")[1].split("?")[0]
+        return None
+
+    async def fetch_metadata(self, track_id):
+        import zendriver as zd
+        from asyncio import sleep
+        
+        for attempt in range(self.max_retries):
+            try:
+                lucida_url = f"https://lucida.to/?url=https%3A%2F%2Fopen.spotify.com%2Ftrack%2F{track_id}&country=auto&to=tidal"
+                browser = await zd.start(headless=self.headless_mode)
+                try:
+                    page = await browser.get(lucida_url)
+                    return await get_metadata(page)
+                finally:
+                    await browser.stop()
+            except Exception as e:
+                if "refused" in str(e).lower() and attempt < self.max_retries - 1:
+                    await sleep(2 * (attempt + 1))
+                    continue
+                raise e
+
+    def run(self):
+        try:
+            track_id = self.extract_track_id(self.url)
+            if not track_id:
+                self.error.emit("Invalid Spotify URL")
+                return
+
+            metadata = asyncio.run(self.fetch_metadata(track_id))
+            if metadata:
+                self.finished.emit(metadata)
+            else:
+                self.error.emit("Failed to fetch track metadata")
+
+        except Exception as e:
+            error_msg = str(e)
+            if "refused" in error_msg.lower():
+                self.error.emit("Connection refused. Please check your internet connection and try again.")
+            elif "timeout" in error_msg.lower():
+                self.error.emit("Connection timed out. Please check your internet connection and try again.")
+            else:
+                self.error.emit(f"Error: {error_msg}")
+
+class DownloaderWorker(QThread):
+    progress = pyqtSignal(int)
+    finished = pyqtSignal(str)
+    error = pyqtSignal(str)
+    
+    def __init__(self, metadata, output_dir, filename_format='title_artist'):
+        super().__init__()
+        self.metadata = metadata
+        self.output_dir = output_dir
+        self.filename_format = filename_format
+        self.downloader = TrackDownloader()
+        
+    def run(self):
+        try:
+            self.downloader.set_progress_callback(self.progress.emit)
+            self.downloader.set_filename_format(self.filename_format)
+            self.progress.emit(0)
+            downloaded_file = self.downloader.download(self.metadata, self.output_dir)
+            self.progress.emit(100)
+            self.finished.emit("Download complete!")
+        except Exception as e:
+            self.error.emit(f"Error: {str(e)}")
+
+class SpotifyFlacGUI(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.settings = QSettings('SpotifyFlac', 'Settings')
+        self.setWindowTitle("Spotify FLAC")
+        
+        icon_path = os.path.join(os.path.dirname(__file__), "icon.svg")
+        if os.path.exists(icon_path):
+            self.setWindowIcon(QIcon(icon_path))
+        
+        self.setFixedWidth(600)
+        self.setFixedHeight(180)
+        
+        self.default_music_dir = str(Path.home() / "Music")
+        if not os.path.exists(self.default_music_dir):
+            os.makedirs(self.default_music_dir)
+        
+        self.metadata = None
+        self.init_ui()
+        self.url_input.textChanged.connect(self.validate_url)
+        self.load_settings()
+        self.setup_settings_persistence()
+        
+    def load_settings(self):
+        headless = self.settings.value('headless', True, type=bool)
+        format_type = self.settings.value('format', 'title_artist')
+        output_dir = self.settings.value('output_dir', self.default_music_dir)
+        self.headless_checkbox.setChecked(headless)
+        self.format_title_artist.setChecked(format_type == 'title_artist')
+        self.format_artist_title.setChecked(format_type == 'artist_title')
+        self.dir_input.setText(output_dir)
+        
+    def setup_settings_persistence(self):
+        self.headless_checkbox.stateChanged.connect(
+            lambda x: self.settings.setValue('headless', bool(x)))
+        self.format_title_artist.toggled.connect(
+            lambda x: self.settings.setValue('format', 'title_artist' if x else 'artist_title'))
+        self.dir_input.textChanged.connect(
+            lambda x: self.settings.setValue('output_dir', x))
+
+    def init_ui(self):
+        central_widget = QWidget()
+        self.setCentralWidget(central_widget)
+        self.main_layout = QVBoxLayout(central_widget)
+        self.main_layout.setContentsMargins(10, 10, 10, 10)
+
+        self.input_widget = QWidget()
+        input_layout = QVBoxLayout(self.input_widget)
+        input_layout.setSpacing(10)
+
+        url_layout = QHBoxLayout()
+        url_label = QLabel("Track URL:")
+        url_label.setFixedWidth(100)
+        self.url_input = QLineEdit()
+        self.url_input.setPlaceholderText("Please enter track URL")
+        self.url_input.setClearButtonEnabled(True)
+        self.fetch_button = QPushButton("Fetch")
+        self.fetch_button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.fetch_button.setFixedWidth(100)
+        self.fetch_button.setEnabled(False)
+        self.fetch_button.clicked.connect(self.fetch_track_info)
+        url_layout.addWidget(url_label)
+        url_layout.addWidget(self.url_input)
+        url_layout.addWidget(self.fetch_button)
+        input_layout.addLayout(url_layout)
+
+        dir_layout = QHBoxLayout()
+        dir_label = QLabel("Output Directory:")
+        dir_label.setFixedWidth(100)
+        self.dir_input = QLineEdit(self.default_music_dir)
+        self.dir_button = QPushButton("Browse")
+        self.dir_button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.dir_button.setFixedWidth(100)
+        dir_layout.addWidget(dir_label)
+        dir_layout.addWidget(self.dir_input)
+        dir_layout.addWidget(self.dir_button)
+        self.dir_button.clicked.connect(self.select_directory)
+        input_layout.addLayout(dir_layout)
+
+        settings_group = QGroupBox("Settings")
+        settings_layout = QHBoxLayout(settings_group)
+        settings_layout.setContentsMargins(10, 0, 10, 10)
+        settings_layout.setSpacing(20)
+        
+        settings_container = QWidget()
+        settings_container_layout = QHBoxLayout(settings_container)
+        settings_container_layout.setContentsMargins(0, 0, 0, 0)
+        settings_container_layout.setSpacing(20)
+        
+        self.headless_checkbox = QCheckBox("Headless")
+        self.headless_checkbox.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.headless_checkbox.setChecked(True)
+        settings_container_layout.addWidget(self.headless_checkbox)
+        
+        format_widget = QWidget()
+        format_layout = QHBoxLayout(format_widget)
+        format_layout.setContentsMargins(0, 0, 0, 0)
+        format_layout.setSpacing(15)
+        
+        format_label = QLabel("Filename Format:")
+        self.format_title_artist = QRadioButton("Title - Artist")
+        self.format_artist_title = QRadioButton("Artist - Title")
+        self.format_title_artist.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.format_artist_title.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.format_title_artist.setChecked(True)
+        
+        format_layout.addWidget(format_label)
+        format_layout.addWidget(self.format_title_artist)
+        format_layout.addWidget(self.format_artist_title)
+        
+        settings_container_layout.addWidget(format_widget)
+        
+        settings_layout.addStretch()
+        settings_layout.addWidget(settings_container)
+        settings_layout.addStretch()
+        
+        input_layout.addWidget(settings_group)
+        self.main_layout.addWidget(self.input_widget)
+
+        self.track_widget = QWidget()
+        self.track_widget.hide()
+        track_layout = QHBoxLayout(self.track_widget)
+        track_layout.setContentsMargins(0, 0, 0, 0)
+        track_layout.setSpacing(10)
+
+        cover_container = QWidget()
+        cover_layout = QVBoxLayout(cover_container)
+        cover_layout.setContentsMargins(0, 0, 0, 0)
+        cover_layout.setAlignment(Qt.AlignmentFlag.AlignTop)
+        
+        self.cover_label = QLabel()
+        self.cover_label.setFixedSize(100, 100)
+        self.cover_label.setAlignment(Qt.AlignmentFlag.AlignCenter)
+        cover_layout.addWidget(self.cover_label)
+        track_layout.addWidget(cover_container)
+
+        track_details_container = QWidget()
+        track_details_layout = QVBoxLayout(track_details_container)
+        track_details_layout.setContentsMargins(0, 0, 0, 0)
+        track_details_layout.setSpacing(2)
+        track_details_layout.setAlignment(Qt.AlignmentFlag.AlignTop)
+
+        self.title_label = QLabel()
+        self.title_label.setStyleSheet("font-size: 14px; font-weight: bold;")
+        self.title_label.setWordWrap(True)
+        self.title_label.setMinimumWidth(400)
+        
+        self.artist_label = QLabel()
+        self.artist_label.setStyleSheet("font-size: 12px;")
+        self.artist_label.setWordWrap(True)
+        self.artist_label.setMinimumWidth(400)
+
+        track_details_layout.addWidget(self.title_label)
+        track_details_layout.addWidget(self.artist_label)
+        track_layout.addWidget(track_details_container, stretch=1)
+        track_layout.addStretch()
+        self.main_layout.addWidget(self.track_widget)
+
+        self.download_button = QPushButton("Download")
+        self.download_button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.download_button.setFixedWidth(100)
+        self.download_button.clicked.connect(self.button_clicked)
+        self.download_button.hide()
+
+        self.cancel_button = QPushButton("Cancel")
+        self.cancel_button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.cancel_button.setFixedWidth(100)
+        self.cancel_button.clicked.connect(self.cancel_clicked)
+        self.cancel_button.hide()
+
+        self.open_button = QPushButton("Open")
+        self.open_button.setCursor(QCursor(Qt.CursorShape.PointingHandCursor))
+        self.open_button.setFixedWidth(100)
+        self.open_button.clicked.connect(self.open_output_directory)
+        self.open_button.hide()
+
+        download_layout = QHBoxLayout()
+        download_layout.addStretch()
+        download_layout.addWidget(self.open_button)
+        download_layout.addWidget(self.download_button)
+        download_layout.addWidget(self.cancel_button)
+        download_layout.addStretch()
+        self.main_layout.addLayout(download_layout)
+
+        self.progress_bar = QProgressBar()
+        self.progress_bar.hide()
+        self.main_layout.addWidget(self.progress_bar)
+
+        self.status_label = QLabel("")
+        self.main_layout.addWidget(self.status_label)
+
+    def validate_url(self, url):
+        url = url.strip()
+        self.fetch_button.setEnabled(False)
+        if not url:
+            self.status_label.clear()
+            return
+        if "open.spotify.com/" not in url:
+            self.status_label.setText("Please enter a valid Spotify URL")
+            return
+        if "/album/" in url:
+            self.status_label.setText("Album URLs are not supported. Please enter a track URL.")
+            return
+        if "/playlist/" in url:
+            self.status_label.setText("Playlist URLs are not supported. Please enter a track URL.")
+            return
+        if "/track/" not in url:
+            self.status_label.setText("Please enter a valid Spotify track URL")
+            return
+        self.fetch_button.setEnabled(True)
+        self.status_label.clear()
+
+    def fetch_track_info(self):
+        url = self.url_input.text().strip()
+        if not url:
+            self.status_label.setText("Please enter a Track URL")
+            return
+        self.fetch_button.setEnabled(False)
+        self.status_label.setText("Fetching track information...")
+        headless = self.headless_checkbox.isChecked()
+        self.fetcher = MetadataFetcher(url, headless=headless)
+        self.fetcher.finished.connect(self.handle_track_info)
+        self.fetcher.error.connect(self.handle_fetch_error)
+        self.fetcher.start()
+
+    def handle_track_info(self, metadata):
+        self.metadata = metadata
+        self.fetch_button.setEnabled(True)
+        self.title_label.setText(metadata['title'].strip())
+        self.artist_label.setText(metadata['artists'].strip())
+        self.image_downloader = ImageDownloader(metadata['cover'])
+        self.image_downloader.finished.connect(self.update_cover_art)
+        self.image_downloader.start()
+        self.input_widget.hide()
+        self.track_widget.show()
+        self.download_button.show()
+        self.cancel_button.show()
+        self.status_label.clear()
+        self.adjustWindowHeight()
+
+    def adjustWindowHeight(self):
+        title_height = self.title_label.sizeHint().height()
+        artist_height = self.artist_label.sizeHint().height()
+        base_height = 180
+        additional_height = max(0, (title_height + artist_height) - 40)
+        new_height = min(300, base_height + additional_height)
+        self.setFixedHeight(int(new_height))
+
+    def update_cover_art(self, image_data):
+        pixmap = QPixmap()
+        pixmap.loadFromData(image_data)
+        scaled_pixmap = pixmap.scaled(100, 100, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
+        self.cover_label.setPixmap(scaled_pixmap)
+
+    def handle_fetch_error(self, error):
+        self.fetch_button.setEnabled(True)
+        self.status_label.setText(f"Error fetching track info: {error}")
+
+    def select_directory(self):
+        directory = QFileDialog.getExistingDirectory(self, "Select Output Directory")
+        if directory:
+            self.dir_input.setText(directory)
+
+    def open_output_directory(self):
+        output_dir = self.dir_input.text().strip() or self.default_music_dir
+        os.startfile(output_dir)
+
+    def cancel_clicked(self):
+        self.track_widget.hide()
+        self.input_widget.show()
+        self.download_button.hide()
+        self.cancel_button.hide()
+        self.progress_bar.hide()
+        self.progress_bar.setValue(0)
+        self.status_label.clear()
+        self.metadata = None
+        self.fetch_button.setEnabled(True)
+        self.setFixedHeight(180)
+
+    def button_clicked(self):
+        if self.download_button.text() == "Clear":
+            self.clear_form()
+        else:
+            self.start_download()
+
+    def clear_form(self):
+        self.url_input.clear()
+        self.progress_bar.hide()
+        self.progress_bar.setValue(0)
+        self.status_label.clear()
+        self.download_button.setText("Download")
+        self.download_button.hide()
+        self.cancel_button.hide()
+        self.open_button.hide()
+        self.track_widget.hide()
+        self.input_widget.show()
+        self.metadata = None
+        self.setFixedHeight(180)
+
+    def start_download(self):
+        output_dir = self.dir_input.text().strip()
+        if not self.metadata:
+            self.status_label.setText("Please fetch track information first")
+            return
+        if not output_dir:
+            output_dir = self.default_music_dir
+            self.dir_input.setText(output_dir)
+        
+        self.download_button.hide()
+        self.cancel_button.hide()
+        self.progress_bar.show()
+        self.progress_bar.setValue(0)
+        self.status_label.setText("Downloading...")
+        
+        format_type = 'artist_title' if self.format_artist_title.isChecked() else 'title_artist'
+        self.worker = DownloaderWorker(
+            metadata=self.metadata, 
+            output_dir=output_dir,
+            filename_format=format_type
+        )
+        
+        self.worker.progress.connect(self.update_progress)
+        self.worker.finished.connect(self.download_finished)
+        self.worker.error.connect(self.download_error)
+        self.worker.start()
+
+    def update_progress(self, value):
+        self.progress_bar.setValue(value)
+
+    def download_finished(self, message):
+        self.progress_bar.hide()
+        self.status_label.setText(message)
+        self.open_button.show()
+        self.download_button.setText("Clear") 
+        self.download_button.show()
+        self.cancel_button.hide()
+        self.download_button.setEnabled(True)
+
+    def download_error(self, error_message):
+        self.progress_bar.hide()
+        self.status_label.setText(error_message)
+        self.download_button.setText("Retry")
+        self.download_button.show()
+        self.cancel_button.show()
+        self.download_button.setEnabled(True)
+        self.cancel_button.setEnabled(True)
+
+def main():
+    app = QApplication(sys.argv)
+    window = SpotifyFlacGUI()
+    window.show()
+    sys.exit(app.exec())
+
+if __name__ == "__main__":
+    main()