Added a "add to queue" feature

This commit is contained in:
Yuvi9587 2025-12-21 22:12:34 +05:30
parent cfcd800a49
commit 23fd7f0714

View File

@ -1,6 +1,7 @@
import sys
import os
import time
import glob
import queue
import random
import traceback
@ -187,6 +188,11 @@ class DownloaderApp (QWidget ):
self.user_data_path = user_data_path
self.jobs_dir = os.path.join(self.user_data_path, "jobs")
os.makedirs(self.jobs_dir, exist_ok=True)
self.is_running_job_queue = False
self.current_job_file = None
self.config_file = os.path.join(user_data_path, "Known.txt")
self.session_file_path = os.path.join(user_data_path, "session.json")
self.persistent_history_file = os.path.join(user_data_path, "download_history.json")
@ -357,6 +363,178 @@ class DownloaderApp (QWidget ):
self._check_for_interrupted_session()
self._cleanup_after_update()
def add_current_settings_to_queue(self):
"""Saves the current UI settings as a JSON job file with creator-specific paths."""
# --- Helper: Append Name to Path safely ---
def get_creator_specific_path(base_dir, folder_name):
if not folder_name:
return base_dir
safe_name = clean_folder_name(folder_name)
# Avoid double pathing (e.g. if base is .../Artist and we append /Artist again)
if base_dir.replace('\\', '/').rstrip('/').endswith(safe_name):
return base_dir
return os.path.join(base_dir, safe_name)
# ------------------------------------------
# --- SCENARIO 1: Items from Creator Selection (Popup) ---
if self.favorite_download_queue:
count = 0
base_settings = self._get_current_ui_settings_as_dict()
items_to_process = list(self.favorite_download_queue)
for item in items_to_process:
real_url = item.get('url')
name = item.get('name', 'Unknown')
if not real_url: continue
job_settings = base_settings.copy()
job_settings['api_url'] = real_url
# Use the name provided by the selection popup
job_settings['output_dir'] = get_creator_specific_path(job_settings['output_dir'], name)
if self._save_single_job_file(job_settings, name_hint=name):
count += 1
if count > 0:
self.log_signal.emit(f"✅ Added {count} jobs to queue from selection.")
self.link_input.clear()
self.favorite_download_queue.clear()
QMessageBox.information(self, "Queue", f"{count} jobs successfully added to queue!")
else:
QMessageBox.warning(self, "Queue Error", "Failed to add selected items to queue.")
return
# --- SCENARIO 2: Manual URL Entry ---
url = self.link_input.text().strip()
if not url:
QMessageBox.warning(self, "Input Error", "Cannot add to queue: URL is empty.")
return
settings = self._get_current_ui_settings_as_dict()
settings['api_url'] = url
# Attempt to resolve name from URL + Cache (creators.json)
service, user_id, post_id = extract_post_info(url)
name_hint = "Job"
if service and user_id:
# Try to find name in your local creators cache
cache_key = (service.lower(), str(user_id))
cached_name = self.creator_name_cache.get(cache_key)
if cached_name:
# CASE A: Creator Found -> Use Creator Name
name_hint = cached_name
settings['output_dir'] = get_creator_specific_path(settings['output_dir'], cached_name)
else:
# CASE B: Creator NOT Found -> Use Post ID or User ID
# If it's a single post link, 'post_id' will have a value.
# If it's a profile link, 'post_id' is None, so we use 'user_id'.
if post_id:
folder_name = str(post_id)
else:
folder_name = str(user_id)
name_hint = folder_name
settings['output_dir'] = get_creator_specific_path(settings['output_dir'], folder_name)
if self._save_single_job_file(settings, name_hint=name_hint):
self.log_signal.emit(f"✅ Job added to queue: {url}")
self.link_input.clear()
QMessageBox.information(self, "Queue", "Job successfully added to queue!")
def _save_single_job_file(self, settings_dict, name_hint="job"):
"""Helper to write a single JSON job file to the jobs directory."""
import uuid
timestamp = int(time.time())
unique_id = uuid.uuid4().hex[:6]
# Clean the name hint to be safe for filenames
safe_name = "".join(c for c in name_hint if c.isalnum() or c in (' ', '_', '-')).strip()
if not safe_name:
safe_name = "job"
filename = f"job_{timestamp}_{safe_name}_{unique_id}.json"
filepath = os.path.join(self.jobs_dir, filename)
try:
with open(filepath, 'w', encoding='utf-8') as f:
json.dump(settings_dict, f, indent=2)
return True
except Exception as e:
self.log_signal.emit(f"❌ Failed to save job file '{filename}': {e}")
return False
def execute_job_queue(self):
"""Starts the queue processing loop."""
job_files = sorted(glob.glob(os.path.join(self.jobs_dir, "job_*.json")))
if not job_files:
QMessageBox.information(self, "Queue Empty", "No job files found in appdata/jobs.")
return
self.log_signal.emit("=" * 40)
self.log_signal.emit(f"🚀 Starting execution of {len(job_files)} queued jobs.")
self.is_running_job_queue = True
self.download_btn.setEnabled(False) # Disable button while running
self.add_queue_btn.setEnabled(False)
self._process_next_queued_job()
def _process_next_queued_job(self):
"""Loads the next job file and starts the download."""
if self.cancellation_event.is_set():
self.is_running_job_queue = False
self.log_signal.emit("🛑 Queue execution cancelled.")
self._update_button_states_and_connections()
return
job_files = sorted(glob.glob(os.path.join(self.jobs_dir, "job_*.json")))
if not job_files:
self.is_running_job_queue = False
self.current_job_file = None
self.log_signal.emit("🏁 All queued jobs finished!")
self.link_input.clear()
QMessageBox.information(self, "Queue Finished", "All queued jobs have been processed.")
self._update_button_states_and_connections()
return
next_job_path = job_files[0]
self.current_job_file = next_job_path
self.log_signal.emit(f"📂 Loading job: {os.path.basename(next_job_path)}")
try:
with open(next_job_path, 'r', encoding='utf-8') as f:
settings = json.load(f)
# --- Ensure Directory Exists ---
# The settings now contain the full path (e.g. E:/Kemono/ArtistName)
target_dir = settings.get('output_dir', '')
if target_dir:
try:
os.makedirs(target_dir, exist_ok=True)
except Exception as e:
self.log_signal.emit(f"⚠️ Warning: Could not pre-create directory '{target_dir}': {e}")
# -------------------------------
# Load settings into UI
self._load_ui_from_settings_dict(settings)
QCoreApplication.processEvents()
# Start download
self.start_download()
except Exception as e:
self.log_signal.emit(f"❌ Error loading/starting job '{next_job_path}': {e}")
failed_path = next_job_path + ".failed"
os.rename(next_job_path, failed_path)
self._process_next_queued_job()
def _run_discord_file_download_thread(self, session, server_id, channel_id, token, output_dir, message_limit=None):
"""
Runs in a background thread to fetch and download all files from a Discord channel.
@ -769,6 +947,23 @@ class DownloaderApp (QWidget ):
is_download_active = self._is_download_active()
fetch_first_enabled = self.settings.value(FETCH_FIRST_KEY, False, type=bool)
url_text = self.link_input.text().strip()
# --- NEW: Check for Queue Command ---
is_queue_command = (url_text.lower() == "start queue")
# --- NEW: Handle 'Add to Queue' Button State ---
if hasattr(self, 'add_queue_btn'):
# Only enable if not downloading, URL is valid, not in queue mode, and not in specialized fetch states
should_enable_queue = (
not is_download_active and
url_text != "" and
not is_queue_command and
not self.is_ready_to_download_fetched and
not self.is_ready_to_download_batch_update
)
self.add_queue_btn.setEnabled(should_enable_queue)
print(f"--- DEBUG: Updating buttons (is_download_active={is_download_active}) ---")
if self.is_ready_to_download_fetched:
@ -852,7 +1047,12 @@ class DownloaderApp (QWidget ):
self.download_btn.setText(f"⬇️ Start Download ({num_posts} Posts)")
self.download_btn.setEnabled(True) # Keep it enabled for the user to click
else:
self.download_btn.setText(self._tr("start_download_button_text", "⬇️ Start Download"))
# Check if running queue to show specific text
if hasattr(self, 'is_running_job_queue') and self.is_running_job_queue:
self.download_btn.setText("🔄 Processing Queue...")
else:
self.download_btn.setText(self._tr("start_download_button_text", "⬇️ Start Download"))
self.download_btn.setEnabled(False)
self.pause_btn.setText(self._tr("resume_download_button_text", "▶️ Resume Download") if self.is_paused else self._tr("pause_download_button_text", "⏸️ Pause Download"))
@ -865,22 +1065,32 @@ class DownloaderApp (QWidget ):
self.cancel_btn.clicked.connect(self.cancel_download_button_action)
else:
url_text = self.link_input.text().strip()
_, _, post_id = extract_post_info(url_text)
is_single_post = bool(post_id)
if fetch_first_enabled and not is_single_post:
self.download_btn.setText("📄 Fetch Pages")
# --- IDLE STATE ---
if is_queue_command:
# --- NEW: Queue Execution Mode ---
self.download_btn.setText("🚀 Execute Queue")
self.download_btn.setEnabled(True)
# Ensure the method exists before connecting
if hasattr(self, 'execute_job_queue'):
self.download_btn.clicked.connect(self.execute_job_queue)
else:
self.download_btn.setText(self._tr("start_download_button_text", "⬇️ Start Download"))
_, _, post_id = extract_post_info(url_text)
is_single_post = bool(post_id)
if fetch_first_enabled and not is_single_post and url_text:
self.download_btn.setText("📄 Fetch Pages")
else:
self.download_btn.setText(self._tr("start_download_button_text", "⬇️ Start Download"))
self.download_btn.setEnabled(True)
self.download_btn.clicked.connect(self.start_download)
self.download_btn.setEnabled(True)
self.download_btn.clicked.connect(self.start_download)
self.pause_btn.setText(self._tr("pause_download_button_text", "⏸️ Pause Download"))
self.pause_btn.setEnabled(False)
self.cancel_btn.setText(self._tr("cancel_button_text", "❌ Cancel & Reset UI"))
self.cancel_btn.setEnabled(False)
def _run_fetch_only_thread(self, fetch_args):
"""
Runs in a background thread to ONLY fetch all posts without downloading.
@ -5743,6 +5953,14 @@ class DownloaderApp (QWidget ):
if cancelled_by_user:
self.log_signal.emit("✅ Cancellation complete. Resetting UI.")
# --- NEW: Reset Queue State on Cancel ---
if getattr(self, 'is_running_job_queue', False):
self.log_signal.emit("🛑 Queue execution stopped by user.")
self.is_running_job_queue = False
self.current_job_file = None
# ----------------------------------------
self._clear_session_file()
self.interrupted_session_data = None
self.is_restore_pending = False
@ -5757,7 +5975,7 @@ class DownloaderApp (QWidget ):
self.log_signal.emit("🏁 Download of current item complete.")
# --- QUEUE PROCESSING BLOCK ---
# --- EXISTING: FAVORITE QUEUE PROCESSING BLOCK ---
if self.is_processing_favorites_queue and self.favorite_download_queue:
self.log_signal.emit("✅ Item finished. Processing next in queue...")
if self.download_thread and isinstance(self.download_thread, QThread):
@ -5773,6 +5991,39 @@ class DownloaderApp (QWidget ):
return
# ---------------------------------------------------------
# --- NEW: JOB QUEUE CONTINUATION LOGIC ---
# Checks if we are in 'Execute Queue' mode and have a current job file active
if getattr(self, 'is_running_job_queue', False) and getattr(self, 'current_job_file', None):
self.log_signal.emit(f"✅ Job finished. Deleting job file: {os.path.basename(self.current_job_file)}")
# 1. Clean up resources for this specific run
self._finalize_download_history()
if self.thread_pool:
self.thread_pool.shutdown(wait=False)
self.thread_pool = None
self._cleanup_temp_files()
self.single_pdf_setting = False # Reset per job
# 2. Delete the finished job file so it isn't run again
try:
if os.path.exists(self.current_job_file):
os.remove(self.current_job_file)
except Exception as e:
self.log_signal.emit(f"⚠️ Failed to delete finished job file: {e}")
# 3. Reset state for next job
self.current_job_file = None
self.is_finishing = False
# 4. Release lock
self.finish_lock.release()
lock_held = False
# 5. Trigger next job in queue (using QTimer to allow stack to unwind)
QTimer.singleShot(100, self._process_next_queued_job)
return
# -----------------------------------------
if self.is_processing_favorites_queue:
self.is_processing_favorites_queue = False
self.log_signal.emit("✅ All items from the download queue have been processed.")
@ -5888,12 +6139,21 @@ class DownloaderApp (QWidget ):
# Reset the finishing lock and exit to let the retry session take over
self.is_finishing = False
# Release lock here as we are returning
self.finish_lock.release()
lock_held = False
return
self.is_fetcher_thread_running = False
# --- POST DOWNLOAD ACTION (Only if queue is finished or not running queue) ---
if not cancelled_by_user and not self.is_processing_favorites_queue:
self._execute_post_download_action()
# If we were running a job queue, we only do this when the queue is EMPTY (handled by _process_next_queued_job)
# But since we return early for job queue continuation above, getting here means
# we are either in a standard download OR the job queue has finished/was cancelled.
if not getattr(self, 'is_running_job_queue', False):
self._execute_post_download_action()
self.set_ui_enabled(True)
self._update_button_states_and_connections()