623 lines
26 KiB
Python
623 lines
26 KiB
Python
import os
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import shutil
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import sqlite3
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from PIL import Image
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from io import BytesIO
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from contextlib import contextmanager
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from functools import lru_cache
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import hashlib
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class SorterEngine:
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DB_PATH = "/app/sorter_database.db"
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# Connection pool for better performance
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_connection_pool = {}
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# --- CONNECTION MANAGEMENT (Performance Optimization) ---
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@staticmethod
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@contextmanager
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def get_connection():
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"""Context manager for efficient DB connections with WAL mode."""
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# Ensure directory exists
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db_dir = os.path.dirname(SorterEngine.DB_PATH)
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if db_dir and not os.path.exists(db_dir):
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os.makedirs(db_dir, exist_ok=True)
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conn = sqlite3.connect(SorterEngine.DB_PATH, check_same_thread=False)
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conn.execute("PRAGMA journal_mode=WAL") # Write-Ahead Logging for speed
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conn.execute("PRAGMA synchronous=NORMAL") # Faster writes
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conn.execute("PRAGMA cache_size=2000") # ~2MB cache
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try:
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yield conn
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finally:
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conn.close()
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# --- 1. DATABASE INITIALIZATION ---
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@staticmethod
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def init_db():
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"""Initializes tables, including folder-based tag persistence."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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# Existing tables...
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cursor.execute('''CREATE TABLE IF NOT EXISTS profiles
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(name TEXT PRIMARY KEY, tab1_target TEXT, tab2_target TEXT, tab2_control TEXT,
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tab4_source TEXT, tab4_out TEXT, mode TEXT, tab5_source TEXT, tab5_out TEXT)''')
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cursor.execute('''CREATE TABLE IF NOT EXISTS folder_ids (path TEXT PRIMARY KEY, folder_id INTEGER)''')
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cursor.execute('''CREATE TABLE IF NOT EXISTS categories (name TEXT PRIMARY KEY)''')
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cursor.execute('''CREATE TABLE IF NOT EXISTS staging_area
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(original_path TEXT PRIMARY KEY, target_category TEXT, new_name TEXT, is_marked INTEGER DEFAULT 0)''')
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# --- HISTORY TABLE ---
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cursor.execute('''CREATE TABLE IF NOT EXISTS processed_log
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(source_path TEXT PRIMARY KEY, category TEXT, action_type TEXT)''')
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# --- NEW: FOLDER-BASED TAG PERSISTENCE ---
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# Maps folder_hash -> original staging data for restoration
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cursor.execute('''CREATE TABLE IF NOT EXISTS folder_tags
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(folder_hash TEXT NOT NULL,
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relative_path TEXT NOT NULL,
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target_category TEXT,
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new_name TEXT,
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is_marked INTEGER DEFAULT 0,
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PRIMARY KEY (folder_hash, relative_path))''')
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# Index for faster folder lookups
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cursor.execute('''CREATE INDEX IF NOT EXISTS idx_folder_tags_hash
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ON folder_tags(folder_hash)''')
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# Seed categories if empty
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cursor.execute("SELECT COUNT(*) FROM categories")
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if cursor.fetchone()[0] == 0:
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cursor.executemany("INSERT OR IGNORE INTO categories VALUES (?)",
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[("_TRASH",), ("Default",), ("Action",), ("Solo",)])
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conn.commit()
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# --- FOLDER HASH UTILITY ---
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@staticmethod
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def _get_folder_hash(folder_path: str) -> str:
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"""Generate consistent hash for a folder path."""
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# Use folder name + parent for uniqueness but allow same-named folders
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normalized = os.path.normpath(folder_path).lower()
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return hashlib.md5(normalized.encode()).hexdigest()[:16]
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# --- 2. PROFILE & PATH MANAGEMENT ---
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@staticmethod
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def save_tab_paths(profile_name, t1_t=None, t2_t=None, t2_c=None, t4_s=None, t4_o=None, mode=None, t5_s=None, t5_o=None):
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"""Updates specific tab paths in the database while preserving others."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM profiles WHERE name = ?", (profile_name,))
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row = cursor.fetchone()
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if not row:
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row = (profile_name, "/storage", "/storage", "/storage", "/storage", "/storage", "id", "/storage", "/storage")
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new_values = (
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profile_name,
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t1_t if t1_t is not None else row[1],
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t2_t if t2_t is not None else row[2],
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t2_c if t2_c is not None else row[3],
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t4_s if t4_s is not None else row[4],
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t4_o if t4_o is not None else row[5],
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mode if mode is not None else row[6],
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t5_s if t5_s is not None else row[7],
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t5_o if t5_o is not None else row[8]
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)
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cursor.execute("INSERT OR REPLACE INTO profiles VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)", new_values)
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conn.commit()
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@staticmethod
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def load_batch_parallel(image_paths, quality):
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"""Multithreaded loader with optimized thread count."""
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import concurrent.futures
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results = {}
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def process_one(path):
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return path, SorterEngine.compress_for_web(path, quality)
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# Optimal workers: min of CPU cores or paths count
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max_workers = min(8, len(image_paths)) if image_paths else 1
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with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
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future_to_path = {executor.submit(process_one, p): p for p in image_paths}
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for future in concurrent.futures.as_completed(future_to_path):
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try:
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path, data = future.result()
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results[path] = data
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except Exception:
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pass
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return results
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@staticmethod
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def load_profiles():
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"""Loads all workspace presets."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM profiles")
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rows = cursor.fetchall()
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return {r[0]: {
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"tab1_target": r[1], "tab2_target": r[2], "tab2_control": r[3],
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"tab4_source": r[4], "tab4_out": r[5], "mode": r[6],
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"tab5_source": r[7], "tab5_out": r[8]
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} for r in rows}
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# --- 3. CATEGORY MANAGEMENT (Sorted A-Z) ---
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@staticmethod
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def get_categories():
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT name FROM categories ORDER BY name COLLATE NOCASE ASC")
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return [r[0] for r in cursor.fetchall()]
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@staticmethod
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def add_category(name):
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("INSERT OR IGNORE INTO categories VALUES (?)", (name,))
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conn.commit()
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@staticmethod
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def rename_category(old_name, new_name, output_base_path=None):
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"""Renames category in DB and optionally renames physical folder."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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try:
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cursor.execute("UPDATE categories SET name = ? WHERE name = ?", (new_name, old_name))
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cursor.execute("UPDATE staging_area SET target_category = ? WHERE target_category = ?", (new_name, old_name))
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cursor.execute("UPDATE folder_tags SET target_category = ? WHERE target_category = ?", (new_name, old_name))
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if output_base_path:
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old_path = os.path.join(output_base_path, old_name)
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new_path = os.path.join(output_base_path, new_name)
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if os.path.exists(old_path) and not os.path.exists(new_path):
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os.rename(old_path, new_path)
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conn.commit()
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except sqlite3.IntegrityError:
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pass
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@staticmethod
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def sync_categories_from_disk(output_path):
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"""Scans output directory and adds subfolders as DB categories."""
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if not output_path or not os.path.exists(output_path):
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return 0
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existing_folders = [d for d in os.listdir(output_path)
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if os.path.isdir(os.path.join(output_path, d)) and not d.startswith(".")]
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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added = 0
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for folder in existing_folders:
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cursor.execute("INSERT OR IGNORE INTO categories VALUES (?)", (folder,))
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if cursor.rowcount > 0:
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added += 1
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conn.commit()
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return added
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# --- 4. IMAGE & ID OPERATIONS ---
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@staticmethod
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def get_images(path, recursive=False):
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"""Optimized image scanner with generator-based sorting."""
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exts = {'.jpg', '.jpeg', '.png', '.webp', '.bmp', '.tiff'} # Set for O(1) lookup
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if not path or not os.path.exists(path):
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return []
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image_list = []
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if recursive:
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for root, dirs, files in os.walk(path):
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# Skip trash folders - modify dirs in-place for efficiency
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dirs[:] = [d for d in dirs if "_DELETED" not in d]
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for f in files:
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if os.path.splitext(f.lower())[1] in exts:
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image_list.append(os.path.join(root, f))
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else:
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try:
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with os.scandir(path) as entries:
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for entry in entries:
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if entry.is_file() and os.path.splitext(entry.name.lower())[1] in exts:
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image_list.append(entry.path)
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except PermissionError:
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pass
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return sorted(image_list)
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@staticmethod
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def get_id_mapping(path):
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"""Maps idXXX prefixes for Tab 2 collision handling."""
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mapping = {}
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images = SorterEngine.get_images(path, recursive=False)
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for f in images:
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fname = os.path.basename(f)
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if fname.startswith("id") and "_" in fname:
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prefix = fname.split('_')[0]
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if prefix not in mapping:
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mapping[prefix] = []
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mapping[prefix].append(fname)
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return mapping
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@staticmethod
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def get_max_id_number(target_path):
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max_id = 0
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if not target_path or not os.path.exists(target_path):
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return 0
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try:
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with os.scandir(target_path) as entries:
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for entry in entries:
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if entry.is_file() and entry.name.startswith("id") and "_" in entry.name:
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try:
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num = int(entry.name[2:].split('_')[0])
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if num > max_id:
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max_id = num
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except:
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continue
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except PermissionError:
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pass
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return max_id
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@staticmethod
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def get_folder_id(source_path):
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"""Retrieves or generates a persistent ID for a specific folder."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT folder_id FROM folder_ids WHERE path = ?", (source_path,))
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result = cursor.fetchone()
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if result:
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return result[0]
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else:
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cursor.execute("SELECT MAX(folder_id) FROM folder_ids")
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row = cursor.fetchone()
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fid = (row[0] + 1) if row and row[0] else 1
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cursor.execute("INSERT INTO folder_ids VALUES (?, ?)", (source_path, fid))
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conn.commit()
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return fid
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# --- 5. GALLERY STAGING & DELETION (TAB 5) ---
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@staticmethod
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def delete_to_trash(file_path):
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"""Moves a file to a local _DELETED subfolder for undo support."""
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if not os.path.exists(file_path):
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return None
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trash_dir = os.path.join(os.path.dirname(file_path), "_DELETED")
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os.makedirs(trash_dir, exist_ok=True)
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dest = os.path.join(trash_dir, os.path.basename(file_path))
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shutil.move(file_path, dest)
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return dest
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@staticmethod
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def stage_image(original_path, category, new_name, source_root=None):
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"""Records a pending rename/move in the database and folder cache."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("INSERT OR REPLACE INTO staging_area VALUES (?, ?, ?, 1)",
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(original_path, category, new_name))
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# Also save to folder-based persistence if source_root provided
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if source_root:
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folder_hash = SorterEngine._get_folder_hash(source_root)
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relative_path = os.path.relpath(original_path, source_root)
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cursor.execute("""INSERT OR REPLACE INTO folder_tags
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VALUES (?, ?, ?, ?, 1)""",
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(folder_hash, relative_path, category, new_name))
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conn.commit()
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@staticmethod
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def clear_staged_item(original_path, source_root=None):
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"""Removes an item from the pending staging area."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM staging_area WHERE original_path = ?", (original_path,))
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# Also remove from folder cache
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if source_root:
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folder_hash = SorterEngine._get_folder_hash(source_root)
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relative_path = os.path.relpath(original_path, source_root)
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cursor.execute("DELETE FROM folder_tags WHERE folder_hash = ? AND relative_path = ?",
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(folder_hash, relative_path))
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conn.commit()
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@staticmethod
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def get_staged_data():
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"""Retrieves current tagged/staged images."""
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM staging_area")
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rows = cursor.fetchall()
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return {r[0]: {"cat": r[1], "name": r[2], "marked": r[3]} for r in rows}
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# --- NEW: FOLDER-BASED TAG RESTORATION ---
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@staticmethod
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def restore_folder_tags(source_root):
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"""Restores tags from folder cache when reloading a directory."""
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folder_hash = SorterEngine._get_folder_hash(source_root)
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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# Get saved tags for this folder
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cursor.execute("""SELECT relative_path, target_category, new_name, is_marked
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FROM folder_tags WHERE folder_hash = ?""", (folder_hash,))
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saved_tags = cursor.fetchall()
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restored_count = 0
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for rel_path, category, new_name, is_marked in saved_tags:
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# Reconstruct absolute path
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abs_path = os.path.normpath(os.path.join(source_root, rel_path))
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# Only restore if file still exists
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if os.path.exists(abs_path):
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cursor.execute("""INSERT OR REPLACE INTO staging_area
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VALUES (?, ?, ?, ?)""", (abs_path, category, new_name, is_marked))
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restored_count += 1
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conn.commit()
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return restored_count
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@staticmethod
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def save_all_tags_to_folder_cache(source_root):
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"""Saves all current staging data to folder-based cache."""
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folder_hash = SorterEngine._get_folder_hash(source_root)
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staged = SorterEngine.get_staged_data()
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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# Only save tags for files within this source_root
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for abs_path, info in staged.items():
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if abs_path.startswith(source_root):
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relative_path = os.path.relpath(abs_path, source_root)
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cursor.execute("""INSERT OR REPLACE INTO folder_tags
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VALUES (?, ?, ?, ?, ?)""",
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(folder_hash, relative_path, info['cat'], info['name'], info['marked']))
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conn.commit()
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@staticmethod
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def clear_folder_cache(source_root):
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"""Clears saved tags for a specific folder."""
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folder_hash = SorterEngine._get_folder_hash(source_root)
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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cursor.execute("DELETE FROM folder_tags WHERE folder_hash = ?", (folder_hash,))
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conn.commit()
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@staticmethod
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def commit_global(output_root, cleanup_mode, operation="Copy", source_root=None):
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"""Commits ALL staged files and fixes permissions."""
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data = SorterEngine.get_staged_data()
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with SorterEngine.get_connection() as conn:
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cursor = conn.cursor()
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if not os.path.exists(output_root):
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os.makedirs(output_root, exist_ok=True)
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# 1. Process all Staged Items
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for old_p, info in data.items():
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if os.path.exists(old_p):
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final_dst = os.path.join(output_root, info['name'])
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if os.path.exists(final_dst):
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root, ext = os.path.splitext(info['name'])
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c = 1
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while os.path.exists(final_dst):
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final_dst = os.path.join(output_root, f"{root}_{c}{ext}")
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c += 1
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if operation == "Copy":
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shutil.copy2(old_p, final_dst)
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else:
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shutil.move(old_p, final_dst)
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SorterEngine.fix_permissions(final_dst)
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cursor.execute("INSERT OR REPLACE INTO processed_log VALUES (?, ?, ?)",
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(old_p, info['cat'], operation))
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# 2. Global Cleanup
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if cleanup_mode != "Keep" and source_root:
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all_imgs = SorterEngine.get_images(source_root, recursive=True)
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for img_p in all_imgs:
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if img_p not in data:
|
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if cleanup_mode == "Move to Unused":
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unused_dir = os.path.join(source_root, "unused")
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os.makedirs(unused_dir, exist_ok=True)
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dest_unused = os.path.join(unused_dir, os.path.basename(img_p))
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shutil.move(img_p, dest_unused)
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SorterEngine.fix_permissions(dest_unused)
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elif cleanup_mode == "Delete":
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os.remove(img_p)
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# 3. Clear staging area AND folder cache after successful commit
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cursor.execute("DELETE FROM staging_area")
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if source_root:
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folder_hash = SorterEngine._get_folder_hash(source_root)
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cursor.execute("DELETE FROM folder_tags WHERE folder_hash = ?", (folder_hash,))
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conn.commit()
|
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|
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# --- 6. CORE UTILITIES ---
|
|
@staticmethod
|
|
def harmonize_names(t_p, c_p):
|
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"""Forces the 'control' file to match the 'target' file's name."""
|
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if not os.path.exists(t_p) or not os.path.exists(c_p):
|
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return c_p
|
|
|
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t_name = os.path.basename(t_p)
|
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t_root, t_ext = os.path.splitext(t_name)
|
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c_ext = os.path.splitext(c_p)[1]
|
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new_c_name = f"{t_root}{c_ext}"
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new_c_p = os.path.join(os.path.dirname(c_p), new_c_name)
|
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|
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if os.path.exists(new_c_p) and c_p != new_c_p:
|
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new_c_p = os.path.join(os.path.dirname(c_p), f"{t_root}_alt{c_ext}")
|
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|
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os.rename(c_p, new_c_p)
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return new_c_p
|
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|
|
@staticmethod
|
|
def re_id_file(old_path, new_id_prefix):
|
|
"""Changes the idXXX_ prefix to resolve collisions."""
|
|
dir_name = os.path.dirname(old_path)
|
|
old_name = os.path.basename(old_path)
|
|
name_no_id = old_name.split('_', 1)[1] if '_' in old_name else old_name
|
|
new_name = f"{new_id_prefix}{name_no_id}"
|
|
new_path = os.path.join(dir_name, new_name)
|
|
os.rename(old_path, new_path)
|
|
return new_path
|
|
|
|
@staticmethod
|
|
def move_to_unused_synced(t_p, c_p, t_root, c_root):
|
|
"""Moves a pair to 'unused' subfolders."""
|
|
t_name = os.path.basename(t_p)
|
|
t_un = os.path.join(t_root, "unused", t_name)
|
|
c_un = os.path.join(c_root, "unused", t_name)
|
|
os.makedirs(os.path.dirname(t_un), exist_ok=True)
|
|
os.makedirs(os.path.dirname(c_un), exist_ok=True)
|
|
shutil.move(t_p, t_un)
|
|
shutil.move(c_p, c_un)
|
|
return t_un, c_un
|
|
|
|
@staticmethod
|
|
def restore_from_unused(t_p, c_p, t_root, c_root):
|
|
"""Moves files back from 'unused' to main folders."""
|
|
t_name = os.path.basename(t_p)
|
|
t_dst = os.path.join(t_root, "selected_target", t_name)
|
|
c_dst = os.path.join(c_root, "selected_control", t_name)
|
|
os.makedirs(os.path.dirname(t_dst), exist_ok=True)
|
|
os.makedirs(os.path.dirname(c_dst), exist_ok=True)
|
|
shutil.move(t_p, t_dst)
|
|
shutil.move(c_p, c_dst)
|
|
return t_dst, c_dst
|
|
|
|
@staticmethod
|
|
def compress_for_web(path, quality, target_size=None):
|
|
"""Optimized image compression with SIMD hints."""
|
|
try:
|
|
with Image.open(path) as img:
|
|
# Fast mode conversion
|
|
if img.mode not in ('RGB', 'RGBA'):
|
|
img = img.convert("RGB")
|
|
|
|
# Smart Resize with LANCZOS (high quality, reasonable speed)
|
|
if target_size:
|
|
if img.width > target_size or img.height > target_size:
|
|
# Use BILINEAR for speed on large downscales, LANCZOS for quality
|
|
resampling = Image.Resampling.BILINEAR if max(img.width, img.height) > target_size * 3 else Image.Resampling.LANCZOS
|
|
img.thumbnail((target_size, target_size), resampling)
|
|
|
|
buf = BytesIO()
|
|
# WebP with speed optimization
|
|
img.save(buf, format="WEBP", quality=quality, method=4) # method=4 is faster than default 6
|
|
return buf.getvalue()
|
|
except Exception:
|
|
return None
|
|
|
|
@staticmethod
|
|
def revert_action(action):
|
|
"""Undoes move operations."""
|
|
if action['type'] == 'move' and os.path.exists(action['t_dst']):
|
|
shutil.move(action['t_dst'], action['t_src'])
|
|
elif action['type'] in ['unused', 'cat_move']:
|
|
if os.path.exists(action['t_dst']):
|
|
shutil.move(action['t_dst'], action['t_src'])
|
|
if 'c_dst' in action and os.path.exists(action['c_dst']):
|
|
shutil.move(action['c_dst'], action['c_src'])
|
|
|
|
@staticmethod
|
|
def get_processed_log():
|
|
"""Retrieves history of processed files."""
|
|
with SorterEngine.get_connection() as conn:
|
|
cursor = conn.cursor()
|
|
cursor.execute("SELECT * FROM processed_log")
|
|
rows = cursor.fetchall()
|
|
return {r[0]: {"cat": r[1], "action": r[2]} for r in rows}
|
|
|
|
@staticmethod
|
|
def fix_permissions(path):
|
|
"""Forces file to be fully accessible."""
|
|
try:
|
|
os.chmod(path, 0o777)
|
|
except Exception:
|
|
pass
|
|
|
|
@staticmethod
|
|
def commit_batch(file_list, output_root, cleanup_mode, operation="Copy"):
|
|
"""Commits files and fixes permissions."""
|
|
data = SorterEngine.get_staged_data()
|
|
|
|
with SorterEngine.get_connection() as conn:
|
|
cursor = conn.cursor()
|
|
|
|
if not os.path.exists(output_root):
|
|
os.makedirs(output_root, exist_ok=True)
|
|
|
|
for file_path in file_list:
|
|
if not os.path.exists(file_path):
|
|
continue
|
|
|
|
# --- CASE A: Tagged ---
|
|
if file_path in data and data[file_path]['marked']:
|
|
info = data[file_path]
|
|
final_dst = os.path.join(output_root, info['name'])
|
|
|
|
# Collision Check
|
|
if os.path.exists(final_dst):
|
|
root, ext = os.path.splitext(info['name'])
|
|
c = 1
|
|
while os.path.exists(final_dst):
|
|
final_dst = os.path.join(output_root, f"{root}_{c}{ext}")
|
|
c += 1
|
|
|
|
if operation == "Copy":
|
|
shutil.copy2(file_path, final_dst)
|
|
else:
|
|
shutil.move(file_path, final_dst)
|
|
|
|
SorterEngine.fix_permissions(final_dst)
|
|
|
|
cursor.execute("DELETE FROM staging_area WHERE original_path = ?", (file_path,))
|
|
cursor.execute("INSERT OR REPLACE INTO processed_log VALUES (?, ?, ?)",
|
|
(file_path, info['cat'], operation))
|
|
|
|
# --- CASE B: Cleanup ---
|
|
elif cleanup_mode != "Keep":
|
|
if cleanup_mode == "Move to Unused":
|
|
unused_dir = os.path.join(os.path.dirname(file_path), "unused")
|
|
os.makedirs(unused_dir, exist_ok=True)
|
|
dest_unused = os.path.join(unused_dir, os.path.basename(file_path))
|
|
shutil.move(file_path, dest_unused)
|
|
SorterEngine.fix_permissions(dest_unused)
|
|
elif cleanup_mode == "Delete":
|
|
os.remove(file_path)
|
|
|
|
conn.commit()
|
|
|
|
@staticmethod
|
|
def delete_category(name):
|
|
"""Deletes a category and clears any staged tags associated with it."""
|
|
with SorterEngine.get_connection() as conn:
|
|
cursor = conn.cursor()
|
|
cursor.execute("DELETE FROM categories WHERE name = ?", (name,))
|
|
cursor.execute("DELETE FROM staging_area WHERE target_category = ?", (name,))
|
|
cursor.execute("DELETE FROM folder_tags WHERE target_category = ?", (name,))
|
|
conn.commit()
|
|
|
|
@staticmethod
|
|
def get_tagged_page_indices(all_images, page_size):
|
|
staged = SorterEngine.get_staged_data()
|
|
if not staged:
|
|
return set()
|
|
tagged_pages = set()
|
|
staged_keys = set(staged.keys())
|
|
for idx, img_path in enumerate(all_images):
|
|
if img_path in staged_keys:
|
|
tagged_pages.add(idx // page_size)
|
|
return tagged_pages |