94 lines
3.5 KiB
Python
94 lines
3.5 KiB
Python
import os
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import shutil
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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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CONFIG_PATH = "/app/favorites.json"
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@staticmethod
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def get_images(path):
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"""Returns list of image files in a directory."""
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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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try:
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return sorted([f for f in os.listdir(path) if f.lower().endswith(exts)])
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except: return []
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@staticmethod
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def get_id_mapping(path):
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"""Maps idXXX prefixes to full filenames."""
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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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mapping[prefix] = f
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return mapping
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@staticmethod
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def get_max_id_number(folder_path):
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"""Finds the highest idXXX_ prefix in a folder."""
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max_id = 0
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if not folder_path or not os.path.exists(folder_path): return 0
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try:
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for f in os.listdir(folder_path):
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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: max_id = num
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except: continue
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except: pass
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return max_id
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@staticmethod
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def compress_for_web(path, quality):
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"""Compresses image to BytesIO for Streamlit display."""
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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 execute_move(t_path, c_path, t_folder, c_folder, prefix, mode="standard"):
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"""Moves target and copies control into subfolders."""
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t_fname = f"{prefix}{os.path.basename(t_path)}"
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c_fname = f"{prefix}{os.path.basename(c_path)}"
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subdirs = {
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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 = subdirs[mode]
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t_dst, c_dst = os.path.join(t_folder, t_sub, t_fname), os.path.join(c_folder, c_sub, c_fname)
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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 revert_action(action):
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"""Reverses the last filesystem action."""
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if action['type'] in ['link_standard', 'link_solo']:
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if os.path.exists(action['t_dst']): shutil.move(action['t_dst'], action['t_src'])
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if os.path.exists(action['c_dst']): os.remove(action['c_dst'])
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elif action['type'] == 'unused':
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if os.path.exists(action['t_dst']): shutil.move(action['t_dst'], action['t_src'])
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if os.path.exists(action['c_dst']): shutil.move(action['c_dst'], action['c_src'])
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@staticmethod
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def save_favorite(name, path_t, path_c):
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"""Saves a path pair to the JSON config."""
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favs = SorterEngine.load_favorites()
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favs[name] = {"target": path_t, "control": path_c}
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with open(SorterEngine.CONFIG_PATH, 'w') as f:
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json.dump(favs, f)
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@staticmethod
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def load_favorites():
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"""Loads path pairs from the JSON config."""
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if os.path.exists(SorterEngine.CONFIG_PATH):
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with open(SorterEngine.CONFIG_PATH, 'r') as f: return json.load(f)
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return {} |