commit

src/core/workers.py

@@ -556,17 +556,34 @@ class PostProcessorWorker:
             if self._check_pause(f"Post-download hash check for '{api_original_filename}'"):
                 return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_SKIPPED, None
 
+            ### START OF CHANGE 1: INSERT THIS NEW BLOCK ###
+            with self.downloaded_file_hashes_lock:
+                if calculated_file_hash in self.downloaded_file_hashes:
+                    self.logger(f"   -> Skip (Content Duplicate): '{api_original_filename}' is identical to a file already downloaded. Discarding.")
+                    # Clean up the downloaded temporary file as it's a duplicate.
+                    if downloaded_part_file_path and os.path.exists(downloaded_part_file_path):
+                        try:
+                            os.remove(downloaded_part_file_path)
+                        except OSError:
+                            pass
+                    return 0, 1, filename_to_save_in_main_path, was_original_name_kept_flag, FILE_DOWNLOAD_STATUS_SKIPPED, None
+
+            # If the content is unique, we proceed to save.
+            # Now, handle FILENAME collisions by adding a numeric suffix if needed.
             effective_save_folder = target_folder_path
-            # ... (History check and other pre-save logic would be here) ...
+            base_name, extension = os.path.splitext(filename_to_save_in_main_path)
-        
+            counter = 1
-            final_filename_on_disk = filename_to_save_in_main_path # This may be adjusted by collision logic
+            final_filename_on_disk = filename_to_save_in_main_path
-        
-            # This is a placeholder for your collision and final filename logic
-            # For example:
-            # final_filename_on_disk = self._handle_collisions(target_folder_path, filename_to_save_in_main_path)
-
-
             final_save_path = os.path.join(effective_save_folder, final_filename_on_disk)
+
+            while os.path.exists(final_save_path):
+                final_filename_on_disk = f"{base_name}_{counter}{extension}"
+                final_save_path = os.path.join(effective_save_folder, final_filename_on_disk)
+                counter += 1
+            
+            if counter > 1:
+                self.logger(f"   ⚠️ Filename collision: Saving as '{final_filename_on_disk}' instead.")
+
             try:
                 if data_to_write_io:
                     with open(final_save_path, 'wb') as f_out:
@@ -584,8 +601,10 @@ class PostProcessorWorker:
                     else:
                         raise FileNotFoundError(f"Original .part file not found for saving: {downloaded_part_file_path}")
                 
-                with self.downloaded_file_hashes_lock: self.downloaded_file_hashes.add(calculated_file_hash)
+                with self.downloaded_file_hashes_lock:
-                with self.downloaded_files_lock: self.downloaded_files.add(filename_to_save_in_main_path)
+                    self.downloaded_file_hashes.add(calculated_file_hash)
+                with self.downloaded_files_lock:
+                    self.downloaded_files.add(final_filename_on_disk)
                 
                 final_filename_saved_for_return = final_filename_on_disk
                 self.logger(f"✅ Saved: '{final_filename_saved_for_return}' (from '{api_original_filename}', {downloaded_size_bytes / (1024 * 1024):.2f} MB) in '{os.path.basename(effective_save_folder)}'")

src/ui/dialogs/SupportDialog.py

@@ -0,0 +1,93 @@
+# src/ui/dialogs/SupportDialog.py
+
+from PyQt5.QtWidgets import (
+    QDialog, QVBoxLayout, QLabel, QFrame, QDialogButtonBox
+)
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QFont
+
+# Assuming execution from project root, so we can import from utils
+from ...utils.resolution import get_dark_theme
+
+class SupportDialog(QDialog):
+    """
+    A dialog to show support and donation options.
+    """
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.parent_app = parent
+        self.setWindowTitle("❤️ Support the Developer")
+        self.setMinimumWidth(400)
+
+        # Main layout
+        layout = QVBoxLayout(self)
+        layout.setSpacing(15)
+
+        # Title Label
+        title_label = QLabel("Thank You for Your Support!")
+        font = title_label.font()
+        font.setPointSize(14)
+        font.setBold(True)
+        title_label.setFont(font)
+        title_label.setAlignment(Qt.AlignCenter)
+        layout.addWidget(title_label)
+
+        # Informational Text
+        info_label = QLabel(
+            "If you find this application useful, please consider supporting its development. "
+            "Your contribution helps cover costs and encourages future updates and features."
+        )
+        info_label.setWordWrap(True)
+        info_label.setAlignment(Qt.AlignCenter)
+        layout.addWidget(info_label)
+
+        # Separator
+        line = QFrame()
+        line.setFrameShape(QFrame.HLine)
+        line.setFrameShadow(QFrame.Sunken)
+        layout.addWidget(line)
+
+        # Donation Options
+        options_layout = QVBoxLayout()
+        options_layout.setSpacing(10)
+
+        # --- Ko-fi ---
+        kofi_label = QLabel(
+            '<a href="https://ko-fi.com/yuvi427183" style="color: #13C2C2; text-decoration: none;">'
+            '☕ Buy me a Ko-fi'
+            '</a>'
+        )
+        kofi_label.setOpenExternalLinks(True)
+        kofi_label.setAlignment(Qt.AlignCenter)
+        font.setPointSize(12)
+        kofi_label.setFont(font)
+        options_layout.addWidget(kofi_label)
+        
+        # --- GitHub Sponsors ---
+        github_label = QLabel(
+            '<a href="https://github.com/sponsors/Yuvi9587" style="color: #C9D1D9; text-decoration: none;">'
+            '💜 Sponsor on GitHub'
+            '</a>'
+        )
+        github_label.setOpenExternalLinks(True)
+        github_label.setAlignment(Qt.AlignCenter)
+        github_label.setFont(font)
+        options_layout.addWidget(github_label)
+
+        layout.addLayout(options_layout)
+
+        # Close Button
+        self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
+        self.button_box.rejected.connect(self.reject)
+        layout.addWidget(self.button_box)
+
+        self.setLayout(layout)
+        self._apply_theme()
+
+    def _apply_theme(self):
+        """Applies the current theme from the parent application."""
+        if self.parent_app and hasattr(self.parent_app, 'current_theme') and self.parent_app.current_theme == "dark":
+            scale = getattr(self.parent_app, 'scale_factor', 1)
+            self.setStyleSheet(get_dark_theme(scale))
+        else:
+            self.setStyleSheet("")

src/ui/main_window.py

@@ -56,6 +56,7 @@ from .dialogs.FavoriteArtistsDialog import FavoriteArtistsDialog
 from .dialogs.ConfirmAddAllDialog import ConfirmAddAllDialog
 from .dialogs.MoreOptionsDialog import MoreOptionsDialog
 from .dialogs.SinglePDF import create_single_pdf_from_content
+from .dialogs.SupportDialog import SupportDialog
 
 class DynamicFilterHolder:
     """A thread-safe class to hold and update character filters during a download."""
@@ -735,6 +736,8 @@ class DownloaderApp (QWidget ):
             self .history_button .clicked .connect (self ._show_download_history_dialog )
         if hasattr (self ,'error_btn'):
             self .error_btn .clicked .connect (self ._show_error_files_dialog )
+        if hasattr(self, 'support_button'): 
+            self.support_button.clicked.connect(self._show_support_dialog)
 
     def _on_character_input_changed_live (self ,text ):
         """
@@ -1311,6 +1314,11 @@ class DownloaderApp (QWidget ):
         dialog = FutureSettingsDialog(self)
         dialog.exec_()
 
+    def _show_support_dialog(self): 
+        """Shows the support/donation dialog."""
+        dialog = SupportDialog(self)
+        dialog.exec_()
+
     def _check_if_all_work_is_done(self):
         """
         Checks if the fetcher thread is done AND if all submitted tasks have been processed.
@@ -1732,7 +1740,7 @@ class DownloaderApp (QWidget ):
             if self .log_splitter :self .log_splitter .setSizes ([self .height ()//2 ,self .height ()//2 ])
             if self .main_log_output :self .main_log_output .setMinimumHeight (50 )
             if self .external_log_output :self .external_log_output .setMinimumHeight (50 )
-            self .log_signal .emit ("\n"+"="*40 +"\n🔗 External Links Log Enabled\n"+"="*40 )
+            self.log_signal.emit("ℹ️ External Links Log Enabled")
             if self .external_log_output :
                 self .external_log_output .clear ()
                 self .external_log_output .append ("🔗 External Links Found:")
@@ -1743,8 +1751,7 @@ class DownloaderApp (QWidget ):
             if self .main_log_output :self .main_log_output .setMinimumHeight (0 )
             if self .external_log_output :self .external_log_output .setMinimumHeight (0 )
             if self .external_log_output :self .external_log_output .clear ()
-            self .log_signal .emit ("\n"+"="*40 +"\n🔗 External Links Log Disabled\n"+"="*40 )
+            self.log_signal.emit("ℹ️ External Links Log Disabled")
-
 
     def _handle_filter_mode_change(self, button, checked):
         # If a button other than "More" is selected, reset the UI
@@ -1833,24 +1840,24 @@ class DownloaderApp (QWidget ):
                 self .log_signal .emit ("INTERNAL: _handle_filter_mode_change - Log cleared by _handle_filter_mode_change.")
 
             if self .main_log_output :self .main_log_output .setMinimumHeight (0 )
-            self .log_signal .emit ("="*20 +" Mode changed to: Only Links "+"="*20 )
+            self.log_signal.emit(f"ℹ️ Filter mode changed to: {button.text()}")
             self ._try_process_next_external_link ()
         elif is_only_archives :
             self .progress_log_label .setText ("📜 Progress Log (Archives Only):")
             if self .external_log_output :self .external_log_output .hide ()
             if self .log_splitter :self .log_splitter .setSizes ([self .height (),0 ])
             if self .main_log_output :self .main_log_output .clear ()
-            self .log_signal .emit ("="*20 +" Mode changed to: Only Archives "+"="*20 )
+            self.log_signal.emit(f"ℹ️ Filter mode changed to: {button.text()}")
         elif is_only_audio :
             self .progress_log_label .setText (self ._tr ("progress_log_label_text","📜 Progress Log:")+f" ({self ._tr ('filter_audio_radio','🎧 Only Audio')})")
             if self .external_log_output :self .external_log_output .hide ()
             if self .log_splitter :self .log_splitter .setSizes ([self .height (),0 ])
             if self .main_log_output :self .main_log_output .clear ()
-            self .log_signal .emit ("="*20 +f" Mode changed to: {self ._tr ('filter_audio_radio','🎧 Only Audio')} "+"="*20 )
+            self.log_signal.emit(f"ℹ️ Filter mode changed to: {button.text()}")
         else :
             self .progress_log_label .setText (self ._tr ("progress_log_label_text","📜 Progress Log:"))
             self .update_external_links_setting (self .external_links_checkbox .isChecked ()if self .external_links_checkbox else False )
-            self .log_signal .emit (f"="*20 +f" Mode changed to: {button .text ()} "+"="*20 )
+            self.log_signal.emit(f"ℹ️ Filter mode changed to: {button.text()}")
 
 
         if is_only_links :

src/utils/resolution.py

@@ -355,11 +355,15 @@ def setup_ui(main_app):
     main_app.future_settings_button = QPushButton("⚙️")
     main_app.future_settings_button.setFixedWidth(45 * scale)
     main_app.future_settings_button.clicked.connect(main_app._show_future_settings_dialog)
+    main_app.support_button = QPushButton("❤️ Support")
+    main_app.support_button.setFixedWidth(100 * scale)
+    main_app.support_button.setToolTip("Support the application developer.")
     char_manage_layout.addWidget(main_app.add_to_filter_button, 1)
     char_manage_layout.addWidget(main_app.delete_char_button, 1)
     char_manage_layout.addWidget(main_app.known_names_help_button, 0)
     char_manage_layout.addWidget(main_app.history_button, 0)
     char_manage_layout.addWidget(main_app.future_settings_button, 0)
+    char_manage_layout.addWidget(main_app.support_button, 0) 
     left_layout.addLayout(char_manage_layout)
     left_layout.addStretch(0)