255 lines
9.5 KiB
Python
255 lines
9.5 KiB
Python
import os
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import shutil
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import sqlite3
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import json
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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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# Path to the SQLite database file stored in the app volume
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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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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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# Profiles now store independent paths for each functional area
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cursor.execute('''CREATE TABLE IF NOT EXISTS profiles
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(name TEXT PRIMARY KEY,
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tab1_target TEXT,
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tab2_target TEXT, tab2_control TEXT,
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tab4_source TEXT, tab4_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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conn.commit()
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conn.close()
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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):
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"""Updates only the paths provided, preserving others in the profile."""
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conn = sqlite3.connect(SorterEngine.DB_PATH)
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cursor = conn.cursor()
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# Fetch existing to avoid overwriting with None
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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, "", "", "", "", "")
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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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)
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cursor.execute("INSERT OR REPLACE INTO profiles VALUES (?, ?, ?, ?, ?, ?)", new_values)
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conn.commit()
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conn.close()
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@staticmethod
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def get_images(path):
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"""Standard image scanner 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):
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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 get_id_mapping(path):
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"""Maps idXXX prefixes to lists of filenames to detect collisions."""
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mapping = {}
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for f in SorterEngine.get_images(path):
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if f.startswith("id") and "_" in f:
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prefix = f.split('_')[0]
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if prefix not in mapping:
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mapping[prefix] = []
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mapping[prefix].append(f)
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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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"""Scans directories to find the highest existing ID prefix."""
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max_id = 0
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search_paths = [target_path, os.path.join(target_path, "selected_target")]
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for p in search_paths:
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if not os.path.exists(p):
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continue
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for f in os.listdir(p):
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if f.startswith("id") and "_" in f:
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try:
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num = int(f[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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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 unique, persistent ID for a specific 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 harmonize_names(t_p, c_p):
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"""Renames the control file to match the target filename exactly."""
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t_name = os.path.basename(t_p)
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c_dir = os.path.dirname(c_p)
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new_c_p = os.path.join(c_dir, t_name)
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# Handle filename collisions during harmonization
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if os.path.exists(new_c_p) and c_p != new_c_p:
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base, ext = os.path.splitext(t_name)
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new_c_p = os.path.join(c_dir, f"{base}_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 re_id_file(old_path, new_id_prefix):
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"""Changes the idXXX_ portion of a filename to resolve collisions."""
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dir_name = os.path.dirname(old_path)
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old_name = os.path.basename(old_path)
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name_no_id = old_name.split('_', 1)[1] if '_' in old_name else old_name
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new_name = f"{new_id_prefix}{name_no_id}"
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new_path = os.path.join(dir_name, new_name)
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os.rename(old_path, new_path)
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return new_path
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@staticmethod
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def move_to_unused_synced(t_p, c_p, t_root, c_root):
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"""Moves a pair to 'unused' folders with synchronized filenames."""
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t_name = os.path.basename(t_p)
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t_un = os.path.join(t_root, "unused", t_name)
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c_un = os.path.join(c_root, "unused", t_name)
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os.makedirs(os.path.dirname(t_un), exist_ok=True)
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os.makedirs(os.path.dirname(c_un), exist_ok=True)
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shutil.move(t_p, t_un)
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shutil.move(c_p, c_un)
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return t_un, c_un
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@staticmethod
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def restore_from_unused(t_p, c_p, t_root, c_root):
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"""Restores a pair from 'unused' back to main 'selected' folders."""
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t_name = os.path.basename(t_p)
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t_dst = os.path.join(t_root, "selected_target", t_name)
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c_dst = os.path.join(c_root, "selected_control", t_name)
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os.makedirs(os.path.dirname(t_dst), exist_ok=True)
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os.makedirs(os.path.dirname(c_dst), exist_ok=True)
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shutil.move(t_p, t_dst)
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shutil.move(c_p, c_dst)
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return t_dst, c_dst
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@staticmethod
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def execute_match(t_path, c_path, target_root, prefix, mode="standard"):
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"""Standard matching: moves target and copies control with synced names."""
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target_base = os.path.basename(t_path)
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new_name = f"{prefix}{target_base}"
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folders = {
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"standard": ("selected_target", "selected_control"),
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"solo": ("selected_target_solo_woman", "control_selected_solo_woman")
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}
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t_sub, c_sub = folders[mode]
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t_dst = os.path.join(target_root, t_sub, new_name)
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c_dst = os.path.join(target_root, c_sub, new_name)
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os.makedirs(os.path.dirname(t_dst), exist_ok=True)
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os.makedirs(os.path.dirname(c_dst), exist_ok=True)
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shutil.move(t_path, t_dst)
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shutil.copy2(c_path, c_dst)
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return t_dst, c_dst
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@staticmethod
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def get_categories():
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"""Retrieves categories from the database for Tab 4."""
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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 category button 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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"""Saves a multi-path preset 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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"""Returns all stored profiles."""
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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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@staticmethod
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def compress_for_web(path, quality):
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"""Compresses images into JPEG format for fast UI rendering."""
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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:
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return None
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@staticmethod
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def revert_action(action):
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"""Undoes the previous file operation."""
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if action['type'] in ['link_standard', 'link_solo', 'unused', 'cat_move', 'move']:
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if os.path.exists(action['t_dst']):
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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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# Remove copies created during matching, restore moves
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if 'link' in action['type']:
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os.remove(action['c_dst'])
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else:
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shutil.move(action['c_dst'], action['c_src']) |