139 lines
5.4 KiB
Python
139 lines
5.4 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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class SorterEngine:
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DB_PATH = "/app/sorter_database.db"
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@staticmethod
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def init_db():
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"""Initializes SQLite tables for Profiles, Folder IDs, and Categories."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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# Table 1: Profiles - Stores all discovery, review, and output paths
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cursor.execute('''CREATE TABLE IF NOT EXISTS profiles
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(name TEXT PRIMARY KEY, disc_t TEXT, rev_t TEXT, rev_c TEXT, path_out TEXT, mode TEXT)''')
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# Table 2: Folder IDs - Maps source paths to unique numeric IDs for renaming
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cursor.execute('''CREATE TABLE IF NOT EXISTS folder_ids (path TEXT PRIMARY KEY, folder_id INTEGER)''')
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# Table 3: Categories - Stores the sorting buttons for Tab 4
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cursor.execute('''CREATE TABLE IF NOT EXISTS categories (name TEXT PRIMARY KEY)''')
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# Seed default categories if the table is new
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cursor.execute("SELECT COUNT(*) FROM categories")
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if cursor.fetchone()[0] == 0:
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for cat in ["_TRASH", "Default", "Action", "Solo"]:
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cursor.execute("INSERT INTO categories VALUES (?)", (cat,))
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conn.commit()
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conn.close()
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@staticmethod
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def get_folder_id(source_path):
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"""Retrieves or generates a persistent unique ID for a folder."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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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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fid = 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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conn.close()
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return fid
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@staticmethod
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def get_categories():
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"""Fetches the category list for dynamic button rendering."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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cursor.execute("SELECT name FROM categories ORDER BY name ASC")
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cats = [r[0] for r in cursor.fetchall()]
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conn.close()
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return cats
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@staticmethod
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def add_category(name):
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"""Adds a new persistent category to the database."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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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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conn.close()
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@staticmethod
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def save_profile(name, disc_t, rev_t, rev_c, path_out, mode):
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"""Persists the entire path configuration to the database."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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cursor.execute("INSERT OR REPLACE INTO profiles VALUES (?, ?, ?, ?, ?, ?)",
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(name, disc_t, rev_t, rev_c, path_out, mode))
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conn.commit()
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conn.close()
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@staticmethod
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def load_profiles():
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"""Loads all saved path presets."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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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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conn.close()
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return {r[0]: {"disc_t": r[1], "rev_t": r[2], "rev_c": r[3], "path_out": r[4], "mode": r[5]} for r in rows}
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@staticmethod
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def delete_profile(name):
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"""Removes a profile from the database."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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cursor.execute("DELETE FROM profiles WHERE name = ?", (name,))
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conn.commit()
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conn.close()
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# --- File Operations ---
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@staticmethod
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def get_images(path):
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"""Standard image scanning for directories."""
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exts = ('.jpg', '.jpeg', '.png', '.webp', '.bmp', '.tiff')
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if not path or not os.path.exists(path): return []
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return sorted([f for f in os.listdir(path) if f.lower().endswith(exts)])
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@staticmethod
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def harmonize_names(t_p, c_p):
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"""Forces the control file to match the target name to fix ID collisions."""
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t_name = os.path.basename(t_p)
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new_c_p = os.path.join(os.path.dirname(c_p), t_name)
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if os.path.exists(new_c_p) and c_p != new_c_p:
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root, ext = os.path.splitext(t_name)
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new_c_p = os.path.join(os.path.dirname(c_p), f"{root}_alt{ext}")
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os.rename(c_p, new_c_p)
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return new_c_p
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@staticmethod
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def compress_for_web(path, quality):
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"""Converts raw images to compressed JPEGs for fast browser loading."""
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try:
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with Image.open(path) as img:
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buf = BytesIO()
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img.convert("RGB").save(buf, format="JPEG", quality=quality)
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return buf
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except: return None
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@staticmethod
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def revert_action(action):
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"""Undoes the last move operation by reversing source and destination."""
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if action['type'] in ['link_standard', 'link_solo', 'unused', 'cat_move']:
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if os.path.exists(action['t_dst']): shutil.move(action['t_dst'], action['t_src'])
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if 'c_dst' in action and os.path.exists(action['c_dst']):
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if 'link' in action['type']: os.remove(action['c_dst'])
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else: shutil.move(action['c_dst'], action['c_src']) |