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Update engine.py

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Ethanfel
2026-01-17 15:15:20 +01:00
parent 5485a047c5
commit e7c71b927b
1 changed files with 140 additions and 37 deletions
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177
engine.py
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@@ -1,40 +1,81 @@
import os
import shutil
import sqlite3
import json
from PIL import Image
from io import BytesIO
class SorterEngine:
# Path to the SQLite database file stored in the app volume
DB_PATH = "/app/sorter_database.db"
@staticmethod
def init_db():
"""Initializes SQLite tables for Profiles, Folder IDs, and Categories."""
"""Initializes the SQLite database and creates all required tables."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
# Table 1: Profiles - Stores all discovery, review, and output paths
# Table for Profiles: Stores paths for Discovery, Review, and Output
cursor.execute('''CREATE TABLE IF NOT EXISTS profiles
(name TEXT PRIMARY KEY, disc_t TEXT, rev_t TEXT, rev_c TEXT, path_out TEXT, mode TEXT)''')
# Table 2: Folder IDs - Maps source paths to unique numeric IDs for renaming
# Table for Folder IDs: Maps source folder paths to persistent numeric IDs
cursor.execute('''CREATE TABLE IF NOT EXISTS folder_ids (path TEXT PRIMARY KEY, folder_id INTEGER)''')
# Table 3: Categories - Stores the sorting buttons for Tab 4
# Table for Categories: Stores sorting subfolder names for Tab 4
cursor.execute('''CREATE TABLE IF NOT EXISTS categories (name TEXT PRIMARY KEY)''')
# Seed default categories if the table is new
# Seed default categories if the table is empty
cursor.execute("SELECT COUNT(*) FROM categories")
if cursor.fetchone()[0] == 0:
for cat in ["_TRASH", "Default", "Action", "Solo"]:
defaults = ["_TRASH", "Default", "Action", "Solo"]
for cat in defaults:
cursor.execute("INSERT INTO categories VALUES (?)", (cat,))
conn.commit()
conn.close()
@staticmethod
def get_images(path):
"""Standard image scanner for directories."""
exts = ('.jpg', '.jpeg', '.png', '.webp', '.bmp', '.tiff')
if not path or not os.path.exists(path):
return []
return sorted([f for f in os.listdir(path) if f.lower().endswith(exts)])
@staticmethod
def get_id_mapping(path):
"""Maps idXXX prefixes to lists of filenames to detect collisions."""
mapping = {}
for f in SorterEngine.get_images(path):
if f.startswith("id") and "_" in f:
prefix = f.split('_')[0]
if prefix not in mapping:
mapping[prefix] = []
mapping[prefix].append(f)
return mapping
@staticmethod
def get_max_id_number(target_path):
"""Scans directories to find the highest existing ID prefix."""
max_id = 0
search_paths = [target_path, os.path.join(target_path, "selected_target")]
for p in search_paths:
if not os.path.exists(p):
continue
for f in os.listdir(p):
if f.startswith("id") and "_" in f:
try:
num = int(f[2:].split('_')[0])
if num > max_id:
max_id = num
except:
continue
return max_id
@staticmethod
def get_folder_id(source_path):
"""Retrieves or generates a persistent unique ID for a folder."""
"""Retrieves or generates a unique, persistent ID for a specific folder."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
cursor.execute("SELECT folder_id FROM folder_ids WHERE path = ?", (source_path,))
@@ -52,9 +93,85 @@ class SorterEngine:
conn.close()
return fid
@staticmethod
def harmonize_names(t_p, c_p):
"""Renames the control file to match the target filename exactly."""
t_name = os.path.basename(t_p)
c_dir = os.path.dirname(c_p)
new_c_p = os.path.join(c_dir, t_name)
# Handle filename collisions during harmonization
if os.path.exists(new_c_p) and c_p != new_c_p:
base, ext = os.path.splitext(t_name)
new_c_p = os.path.join(c_dir, f"{base}_alt{ext}")
os.rename(c_p, new_c_p)
return new_c_p
@staticmethod
def re_id_file(old_path, new_id_prefix):
"""Changes the idXXX_ portion of a filename 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' folders with synchronized filenames."""
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):
"""Restores a pair from 'unused' back to main 'selected' 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 execute_match(t_path, c_path, target_root, prefix, mode="standard"):
"""Standard matching: moves target and copies control with synced names."""
target_base = os.path.basename(t_path)
new_name = f"{prefix}{target_base}"
folders = {
"standard": ("selected_target", "selected_control"),
"solo": ("selected_target_solo_woman", "control_selected_solo_woman")
}
t_sub, c_sub = folders[mode]
t_dst = os.path.join(target_root, t_sub, new_name)
c_dst = os.path.join(target_root, c_sub, new_name)
os.makedirs(os.path.dirname(t_dst), exist_ok=True)
os.makedirs(os.path.dirname(c_dst), exist_ok=True)
shutil.move(t_path, t_dst)
shutil.copy2(c_path, c_dst)
return t_dst, c_dst
@staticmethod
def get_categories():
"""Fetches the category list for dynamic button rendering."""
"""Retrieves categories from the database for Tab 4."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
cursor.execute("SELECT name FROM categories ORDER BY name ASC")
@@ -64,7 +181,7 @@ class SorterEngine:
@staticmethod
def add_category(name):
"""Adds a new persistent category to the database."""
"""Adds a new category button to the database."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
cursor.execute("INSERT OR IGNORE INTO categories VALUES (?)", (name,))
@@ -73,7 +190,7 @@ class SorterEngine:
@staticmethod
def save_profile(name, disc_t, rev_t, rev_c, path_out, mode):
"""Persists the entire path configuration to the database."""
"""Saves a multi-path preset to the database."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
cursor.execute("INSERT OR REPLACE INTO profiles VALUES (?, ?, ?, ?, ?, ?)",
@@ -83,7 +200,7 @@ class SorterEngine:
@staticmethod
def load_profiles():
"""Loads all saved path presets."""
"""Returns all stored profiles."""
conn = sqlite3.connect(SorterEngine.DB_PATH)
cursor = conn.cursor()
cursor.execute("SELECT * FROM profiles")
@@ -100,40 +217,26 @@ class SorterEngine:
conn.commit()
conn.close()
# --- File Operations ---
@staticmethod
def get_images(path):
"""Standard image scanning for directories."""
exts = ('.jpg', '.jpeg', '.png', '.webp', '.bmp', '.tiff')
if not path or not os.path.exists(path): return []
return sorted([f for f in os.listdir(path) if f.lower().endswith(exts)])
@staticmethod
def harmonize_names(t_p, c_p):
"""Forces the control file to match the target name to fix ID collisions."""
t_name = os.path.basename(t_p)
new_c_p = os.path.join(os.path.dirname(c_p), t_name)
if os.path.exists(new_c_p) and c_p != new_c_p:
root, ext = os.path.splitext(t_name)
new_c_p = os.path.join(os.path.dirname(c_p), f"{root}_alt{ext}")
os.rename(c_p, new_c_p)
return new_c_p
@staticmethod
def compress_for_web(path, quality):
"""Converts raw images to compressed JPEGs for fast browser loading."""
"""Compresses images into JPEG format for fast UI rendering."""
try:
with Image.open(path) as img:
buf = BytesIO()
img.convert("RGB").save(buf, format="JPEG", quality=quality)
return buf
except: return None
except:
return None
@staticmethod
def revert_action(action):
"""Undoes the last move operation by reversing source and destination."""
if action['type'] in ['link_standard', 'link_solo', 'unused', 'cat_move']:
if os.path.exists(action['t_dst']): shutil.move(action['t_dst'], action['t_src'])
"""Undoes the previous file operation."""
if action['type'] in ['link_standard', 'link_solo', 'unused', 'cat_move', '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']):
if 'link' in action['type']: os.remove(action['c_dst'])
else: shutil.move(action['c_dst'], action['c_src'])
# Remove copies created during matching, restore moves
if 'link' in action['type']:
os.remove(action['c_dst'])
else:
shutil.move(action['c_dst'], action['c_src'])