import streamlit as st import os import math import concurrent.futures from engine import SorterEngine # ========================================== # 1. CALLBACKS & STATE MANAGEMENT # ========================================== def trigger_refresh(): """Forces the file cache to invalidate.""" if 't5_file_id' not in st.session_state: st.session_state.t5_file_id = 0 st.session_state.t5_file_id += 1 def cb_tag_image(img_path, selected_cat, index_val, path_o): """Tags image with manual index and collision handling.""" if selected_cat.startswith("---") or selected_cat == "": st.toast("⚠️ Select a valid category first!", icon="🚫") return ext = os.path.splitext(img_path)[1] base_name = f"{selected_cat}_{index_val:03d}" new_name = f"{base_name}{ext}" # Collision Detection staged = SorterEngine.get_staged_data() staged_names = {v['name'] for v in staged.values() if v['cat'] == selected_cat} dest_path = os.path.join(path_o, selected_cat, new_name) collision = False suffix = 1 while new_name in staged_names or os.path.exists(dest_path): collision = True new_name = f"{base_name}_{suffix}{ext}" dest_path = os.path.join(path_o, selected_cat, new_name) suffix += 1 SorterEngine.stage_image(img_path, selected_cat, new_name) if collision: st.toast(f"⚠️ Conflict! Saved as: {new_name}", icon="🔀") def cb_untag_image(img_path): SorterEngine.clear_staged_item(img_path) def cb_delete_image(img_path): SorterEngine.delete_to_trash(img_path) trigger_refresh() def cb_apply_batch(current_batch, path_o, cleanup_mode, operation): SorterEngine.commit_batch(current_batch, path_o, cleanup_mode, operation) trigger_refresh() def cb_apply_global(path_o, cleanup_mode, operation, path_s): SorterEngine.commit_global(path_o, cleanup_mode, operation, source_root=path_s) trigger_refresh() def cb_change_page(delta): if 't5_page' not in st.session_state: st.session_state.t5_page = 0 st.session_state.t5_page += delta def cb_set_page(page_idx): st.session_state.t5_page = page_idx def cb_slider_change(key): """ Updates the page number from the slider. Adjusts for 1-based display (Slider=1 -> Page=0). """ # Get the value from the widget val = st.session_state[key] # Update the global page index (0-based) st.session_state.t5_page = val - 1 # ========================================== # 2. CACHING & DATA LOADING # ========================================== @st.cache_data(show_spinner=False) def get_cached_images(path, mutation_id): """Scans folder. mutation_id forces refresh.""" return SorterEngine.get_images(path, recursive=True) @st.cache_data(show_spinner=False, max_entries=2000) def get_cached_thumbnail(path, quality, target_size, mtime): """Loads and compresses thumbnail.""" return SorterEngine.compress_for_web(path, quality, target_size) @st.dialog("🔍 High-Res Inspection", width="large") def view_high_res(img_path): """Modal for full resolution inspection.""" img_data = SorterEngine.compress_for_web(img_path, quality=90, target_size=None) if img_data: st.image(img_data, use_container_width=True) st.caption(f"Filename: {os.path.basename(img_path)}") # ========================================== # 3. FRAGMENTS # ========================================== @st.fragment def render_sidebar_content(): st.divider() st.subheader("🏷️ Category Manager") cats = SorterEngine.get_categories() processed_cats = [] last_char = "" if cats: for cat in cats: current_char = cat[0].upper() if last_char and current_char != last_char: processed_cats.append(f"--- {current_char} ---") processed_cats.append(cat) last_char = current_char if "t5_active_cat" not in st.session_state: st.session_state.t5_active_cat = cats[0] if cats else "Default" current_selection = st.session_state.t5_active_cat if not current_selection.startswith("---") and current_selection not in cats: st.session_state.t5_active_cat = cats[0] if cats else "Default" selection = st.radio("Active Tag", processed_cats, key="t5_radio_select") if not selection.startswith("---"): st.session_state.t5_active_cat = selection # Manual Index Control (Sidebar Backup) st.caption("Tagging Settings") c_num1, c_num2 = st.columns([3, 1], vertical_alignment="bottom") if "t5_next_index" not in st.session_state: st.session_state.t5_next_index = 1 c_num1.number_input("Next Number #", min_value=1, step=1, key="t5_next_index") if c_num2.button("🔄", help="Auto-detect next number"): staged = SorterEngine.get_staged_data() current_cat = st.session_state.t5_active_cat count = len([v for v in staged.values() if v['cat'] == current_cat]) st.session_state.t5_next_index = count + 1 st.rerun() st.divider() tab_add, tab_edit = st.tabs(["➕ Add", "✏️ Edit"]) with tab_add: c1, c2 = st.columns([3, 1]) new_cat = c1.text_input("New Name", label_visibility="collapsed", placeholder="New...", key="t5_new_cat") if c2.button("Add", key="btn_add_cat"): if new_cat: SorterEngine.add_category(new_cat) st.rerun() with tab_edit: target_cat = st.session_state.t5_active_cat if target_cat and not target_cat.startswith("---") and target_cat in cats: st.caption(f"Editing: **{target_cat}**") rename_val = st.text_input("Rename to:", value=target_cat, key=f"ren_{target_cat}") if st.button("💾 Save", key=f"save_{target_cat}", use_container_width=True): if rename_val and rename_val != target_cat: SorterEngine.rename_category(target_cat, rename_val) st.session_state.t5_active_cat = rename_val st.rerun() st.markdown("---") if st.button("🗑️ Delete", key=f"del_cat_{target_cat}", type="primary", use_container_width=True): SorterEngine.delete_category(target_cat) st.rerun() # NOTE: Do NOT use @st.fragment here. # Navigation controls must trigger a full app rerun to load the new batch of images. def render_pagination_carousel(key_suffix, total_pages, all_images, page_size): """ Renders pagination with 1-based indexing and smooth callbacks. """ # Safety Check if total_pages <= 1: return current_page = st.session_state.t5_page # 1. Get Tagged Pages (for the Green Dot) tagged_pages_set = SorterEngine.get_tagged_page_indices(all_images, page_size) # 2. Rapid Seeker Slider (1-BASED) # We set min=1 and max=total_pages so it looks human-readable. # The callback 'cb_slider_change' handles the -1 conversion. st.slider( "Rapid Navigation", min_value=1, max_value=total_pages, value=current_page + 1, step=1, key=f"slider_{key_suffix}", label_visibility="collapsed", on_change=cb_slider_change, args=(f"slider_{key_suffix}",) ) # 3. Button Window Logic window_radius = 2 start_p = max(0, current_page - window_radius) end_p = min(total_pages, current_page + window_radius + 1) # Keep the window width constant near edges if current_page < window_radius: end_p = min(total_pages, 5) elif current_page > total_pages - window_radius - 1: start_p = max(0, total_pages - 5) num_page_buttons = end_p - start_p if num_page_buttons < 1: return # 4. Render Buttons cols = st.columns([1] + [1] * num_page_buttons + [1]) # PREV with cols[0]: st.button("◀", disabled=(current_page == 0), on_click=cb_change_page, args=(-1,), key=f"prev_{key_suffix}", use_container_width=True) # NUMBERED BUTTONS (1-BASED LABELS) for i, p_idx in enumerate(range(start_p, end_p)): with cols[i + 1]: # Human readable label (Page 0 -> "1") label = str(p_idx + 1) # Green Dot Indicator if p_idx in tagged_pages_set: label += " 🟢" # Highlight Active Page btn_type = "primary" if p_idx == current_page else "secondary" st.button(label, type=btn_type, key=f"btn_p{p_idx}_{key_suffix}", use_container_width=True, on_click=cb_set_page, args=(p_idx,)) # NEXT with cols[-1]: st.button("▶", disabled=(current_page >= total_pages - 1), on_click=cb_change_page, args=(1,), key=f"next_{key_suffix}", use_container_width=True) @st.fragment def render_gallery_grid(current_batch, quality, grid_cols, path_o): """Grid with Zoom, Parallel Load, and Manual Indexing.""" staged = SorterEngine.get_staged_data() history = SorterEngine.get_processed_log() selected_cat = st.session_state.get("t5_active_cat", "Default") tagging_disabled = selected_cat.startswith("---") if "t5_next_index" not in st.session_state: st.session_state.t5_next_index = 1 target_size = int(2400 / grid_cols) # Parallel Load batch_cache = {} def fetch_one(p): try: mtime = os.path.getmtime(p) return p, get_cached_thumbnail(p, quality, target_size, mtime) except: return p, None with concurrent.futures.ThreadPoolExecutor(max_workers=16) as executor: future_to_path = {executor.submit(fetch_one, p): p for p in current_batch} for future in concurrent.futures.as_completed(future_to_path): p, data = future.result() batch_cache[p] = data cols = st.columns(grid_cols) for idx, img_path in enumerate(current_batch): unique_key = f"frag_{os.path.basename(img_path)}" with cols[idx % grid_cols]: is_staged = img_path in staged is_processed = img_path in history with st.container(border=True): # Header c_name, c_zoom, c_del = st.columns([4, 1, 1]) c_name.caption(os.path.basename(img_path)[:10]) if c_zoom.button("🔍", key=f"zoom_{unique_key}"): view_high_res(img_path) c_del.button("❌", key=f"del_{unique_key}", on_click=cb_delete_image, args=(img_path,)) # Status if is_staged: st.success(f"🏷️ {staged[img_path]['cat']}") elif is_processed: st.info(f"✅ {history[img_path]['action']}") # Image img_data = batch_cache.get(img_path) if img_data: st.image(img_data, use_container_width=True) # Actions if not is_staged: c_idx, c_tag = st.columns([1, 2], vertical_alignment="bottom") card_index = c_idx.number_input("Idx", min_value=1, step=1, value=st.session_state.t5_next_index, label_visibility="collapsed", key=f"idx_{unique_key}") c_tag.button("Tag", key=f"tag_{unique_key}", disabled=tagging_disabled, use_container_width=True, on_click=cb_tag_image, args=(img_path, selected_cat, card_index, path_o)) else: st.button("Untag", key=f"untag_{unique_key}", use_container_width=True, on_click=cb_untag_image, args=(img_path,)) @st.fragment def render_batch_actions(current_batch, path_o, page_num, path_s): st.write(f"### 🚀 Processing Actions") st.caption("Settings apply to both Page and Global actions.") c_set1, c_set2 = st.columns(2) # Default is Copy op_mode = c_set1.radio("Tagged Files:", ["Copy", "Move"], horizontal=True, key="t5_op_mode") cleanup = c_set2.radio("Untagged Files:", ["Keep", "Move to Unused", "Delete"], horizontal=True, key="t5_cleanup_mode") st.divider() c_btn1, c_btn2 = st.columns(2) if c_btn1.button(f"APPLY PAGE {page_num}", type="secondary", use_container_width=True, on_click=cb_apply_batch, args=(current_batch, path_o, cleanup, op_mode)): st.toast(f"Page {page_num} Applied!") st.rerun() if c_btn2.button("APPLY ALL (GLOBAL)", type="primary", use_container_width=True, help="Process ALL tagged files.", on_click=cb_apply_global, args=(path_o, cleanup, op_mode, path_s)): st.toast("Global Apply Complete!") st.rerun() # ========================================== # 4. MAIN RENDER # ========================================== def render(quality, profile_name): st.subheader("🖼️ Gallery Staging Sorter") # Init State if 't5_file_id' not in st.session_state: st.session_state.t5_file_id = 0 if 't5_page' not in st.session_state: st.session_state.t5_page = 0 profiles = SorterEngine.load_profiles() p_data = profiles.get(profile_name, {}) c1, c2 = st.columns(2) path_s = c1.text_input("Source Folder", value=p_data.get("tab5_source", "/storage"), key="t5_s") path_o = c2.text_input("Output Folder", value=p_data.get("tab5_out", "/storage"), key="t5_o") if path_s != p_data.get("tab5_source") or path_o != p_data.get("tab5_out"): if st.button("💾 Save Settings"): SorterEngine.save_tab_paths(profile_name, t5_s=path_s, t5_o=path_o) trigger_refresh() st.rerun() if not os.path.exists(path_s): return with st.sidebar: render_sidebar_content() with st.expander("👀 View Settings"): c_v1, c_v2 = st.columns(2) page_size = c_v1.slider("Images per Page", 12, 100, 24, 4) grid_cols = c_v2.slider("Grid Columns", 2, 8, 4) # Load Files (Cached) all_images = get_cached_images(path_s, st.session_state.t5_file_id) if not all_images: st.info("No images found.") return # Pagination Math total_items = len(all_images) total_pages = math.ceil(total_items / page_size) if st.session_state.t5_page >= total_pages: st.session_state.t5_page = max(0, total_pages - 1) if st.session_state.t5_page < 0: st.session_state.t5_page = 0 start_idx = st.session_state.t5_page * page_size end_idx = start_idx + page_size current_batch = all_images[start_idx:end_idx] # --- RENDER UI --- st.divider() render_pagination_carousel("top", total_pages, all_images, page_size) render_gallery_grid(current_batch, quality, grid_cols, path_o) st.divider() render_pagination_carousel("bot", total_pages, all_images, page_size) st.divider() render_batch_actions(current_batch, path_o, st.session_state.t5_page + 1, path_s)