Files
clei-flow/app/ui/manual_tools.py

450 lines
21 KiB
Python
Executable File

from nicegui import ui, run
import os
import shutil
import asyncio
import datetime
import subprocess
import json
# Define a raiz como /downloads, mas permite navegar se o container tiver permissão
ROOT_DIR = "/downloads"
# --- UTILITÁRIOS ASSÍNCRONOS ---
async def get_human_size(size):
for unit in ['B', 'KB', 'MB', 'GB']:
if size < 1024: return f"{size:.2f} {unit}"
size /= 1024
return f"{size:.2f} TB"
async def get_media_info_async(filepath):
def _probe():
cmd = ["ffprobe", "-v", "quiet", "-print_format", "json", "-show_streams", "-show_format", filepath]
try:
res = subprocess.run(cmd, capture_output=True, text=True, timeout=10)
return json.loads(res.stdout)
except: return None
data = await run.io_bound(_probe)
if not data: return None
# Tratamento de erros se chaves não existirem
fmt = data.get('format', {})
info = {
"filename": os.path.basename(filepath),
"size": int(fmt.get('size', 0)),
"duration": float(fmt.get('duration', 0)),
"bitrate": int(fmt.get('bit_rate', 0)),
"video": [], "audio": [], "subtitle": []
}
for s in data.get('streams', []):
stype = s.get('codec_type')
lang = s.get('tags', {}).get('language', 'und').upper()
codec = s.get('codec_name', 'unknown').upper()
if stype == 'video':
info['video'].append({
"codec": codec,
"res": f"{s.get('width','?')}x{s.get('height','?')}",
"fps": s.get('r_frame_rate', '')
})
elif stype == 'audio':
info['audio'].append({
"lang": lang,
"codec": codec,
"ch": s.get('channels', 0),
"title": s.get('tags', {}).get('title', '')
})
elif stype == 'subtitle':
info['subtitle'].append({"lang": lang, "codec": codec})
return info
# --- CLASSE GERENCIADORA ---
class FileManager:
def __init__(self):
self.path = ROOT_DIR
self.view_mode = 'grid'
self.is_selecting = False
self.selected_items = set()
self.search_term = ""
self.refreshing = False
# Elementos UI
self.container_content = None
self.footer = None
self.lbl_selection_count = None
self.btn_select_mode = None
self.header_row = None
# --- NAVEGAÇÃO ---
async def navigate(self, path):
if os.path.exists(path) and os.path.isdir(path):
self.path = path
self.selected_items.clear()
self.is_selecting = False
self.search_term = ""
self.update_footer_state()
if self.header_row:
self.header_row.clear()
with self.header_row:
self.build_header_content()
await self.refresh()
else:
ui.notify('Caminho inválido.', type='negative')
async def navigate_up(self):
parent = os.path.dirname(self.path)
# Permite subir até a raiz do sistema se necessário, mas idealmente trava no ROOT
# Se quiser travar: if self.path != ROOT_DIR: await self.navigate(parent)
if parent and os.path.exists(parent):
await self.navigate(parent)
# --- UPLOAD ---
def open_upload_dialog(self):
with ui.dialog() as dialog, ui.card():
ui.label(f'Upload para: {os.path.basename(self.path)}').classes('font-bold')
async def handle(e):
try:
name = None
if hasattr(e, 'file'):
name = getattr(e.file, 'filename', None) or getattr(e.file, 'name', None)
if not name: name = getattr(e, 'name', 'arquivo_sem_nome')
content = b''
if hasattr(e, 'content'): content = e.content.read() # NiceGUI as vezes passa assim
elif hasattr(e, 'file'):
if hasattr(e.file, 'seek'): await e.file.seek(0)
if hasattr(e.file, 'read'): content = await e.file.read()
if not content:
ui.notify('Erro: Arquivo vazio', type='warning'); return
target = os.path.join(self.path, name)
await run.io_bound(self._save_file_bytes, target, content)
ui.notify(f'Sucesso: {name}', type='positive')
except Exception as ex:
ui.notify(f'Erro: {ex}', type='negative')
ui.upload(on_upload=handle, auto_upload=True, multiple=True).props('accept=*').classes('w-full')
async def close_and_refresh():
dialog.close(); await self.refresh()
ui.button('Fechar e Atualizar', on_click=close_and_refresh).props('flat w-full')
dialog.open()
def _save_file_bytes(self, target, content_bytes):
with open(target, 'wb') as f: f.write(content_bytes)
# --- SELEÇÃO ---
def toggle_select_mode(self):
self.is_selecting = not self.is_selecting
if not self.is_selecting: self.selected_items.clear()
self.update_footer_state()
self.refresh_ui_only()
def toggle_selection(self, item_path):
if item_path in self.selected_items: self.selected_items.remove(item_path)
else: self.selected_items.add(item_path)
self.update_footer_state()
self.refresh_ui_only() # Refresh leve
def select_all(self, entries):
current = {e.path for e in entries}
if self.selected_items.issuperset(current): self.selected_items.difference_update(current)
else: self.selected_items.update(current)
self.update_footer_state()
self.refresh_ui_only()
def update_footer_state(self):
if self.footer:
self.footer.set_visibility(self.is_selecting)
if self.lbl_selection_count:
self.lbl_selection_count.text = f'{len(self.selected_items)} item(s)'
# --- AÇÕES ---
async def delete_selected(self):
if not self.selected_items: return
with ui.dialog() as dialog, ui.card():
ui.label(f'Excluir {len(self.selected_items)} itens?').classes('font-bold text-red')
async def confirm():
dialog.close()
count = 0
items_copy = list(self.selected_items)
for item in items_copy:
try:
if os.path.isdir(item): await run.io_bound(shutil.rmtree, item)
else: await run.io_bound(os.remove, item)
count += 1
except: pass
ui.notify(f'{count} excluídos.', type='positive')
self.selected_items.clear()
self.update_footer_state()
await self.refresh()
with ui.row().classes('w-full justify-end'):
ui.button('Cancelar', on_click=dialog.close).props('flat')
ui.button('Confirmar', on_click=confirm).props('color=red')
dialog.open()
async def open_move_dialog(self, target_items=None):
items_to_move = target_items if target_items else list(self.selected_items)
if not items_to_move:
ui.notify('Nada para mover.', type='warning'); return
browser_path = ROOT_DIR
with ui.dialog() as dialog, ui.card().classes('w-96 h-[500px] flex flex-col p-4'):
ui.label(f'Mover {len(items_to_move)} item(s) para...').classes('font-bold')
lbl_path = ui.label(ROOT_DIR).classes('text-xs bg-gray-100 p-2 w-full truncate border rounded')
scroll = ui.scroll_area().classes('flex-grow border rounded p-1 bg-white')
async def load_folders(p):
nonlocal browser_path; browser_path = p
lbl_path.text = p; scroll.clear()
try:
entries = await run.io_bound(os.scandir, p)
sorted_e = sorted([e for e in entries if e.is_dir() and not e.name.startswith('.')], key=lambda e: e.name.lower())
with scroll:
parent = os.path.dirname(p)
if parent and os.path.exists(parent):
ui.button('..', on_click=lambda: load_folders(parent)).props('flat dense icon=arrow_upward w-full align=left')
for e in sorted_e:
ui.button(e.name, on_click=lambda path=e.path: load_folders(path)).props('flat dense w-full align=left icon=folder color=amber')
except: pass
ui.timer(0, lambda: load_folders(ROOT_DIR), once=True)
async def execute_move():
dialog.close(); ui.notify('Movendo...', type='info')
count = 0
for item in items_to_move:
try:
tgt = os.path.join(browser_path, os.path.basename(item))
if item != tgt:
await run.io_bound(shutil.move, item, tgt)
count += 1
except Exception as e: ui.notify(f"Erro: {e}", type='negative')
ui.notify(f'{count} movidos!', type='positive')
if not target_items: self.selected_items.clear()
self.update_footer_state()
await self.refresh()
with ui.row().classes('w-full justify-between mt-auto'):
ui.button('Cancelar', on_click=dialog.close).props('flat')
ui.button('Mover Aqui', on_click=execute_move).props('color=green icon=drive_file_move')
dialog.open()
# --- LAYOUT ---
def create_layout(self):
# Header
self.header_row = ui.row().classes('w-full items-center bg-gray-100 p-2 rounded-lg gap-2 sticky top-0 z-20 shadow-sm')
with self.header_row: self.build_header_content()
# Conteúdo
self.container_content = ui.column().classes('w-full gap-4 pb-24')
# Footer (Simulado)
with ui.row().classes('fixed bottom-0 left-0 w-full z-50 bg-white border-t p-2 justify-center gap-4 shadow-[0_-4px_10px_rgba(0,0,0,0.1)]') as f:
self.footer = f
self.lbl_selection_count = ui.label('0 selecionados').classes('font-bold self-center')
ui.button('Mover', on_click=lambda: self.open_move_dialog(None)).props('color=amber icon=drive_file_move dense')
ui.button('Excluir', on_click=self.delete_selected).props('color=red icon=delete dense')
ui.button(icon='close', on_click=self.toggle_select_mode).props('flat round dense')
self.footer.visible = False
def build_header_content(self):
if self.path != ROOT_DIR:
ui.button(icon='arrow_upward', on_click=self.navigate_up).props('flat round dense')
else:
ui.button(icon='home').props('flat round dense disabled text-color=grey')
# Breadcrumbs
rel = os.path.relpath(self.path, ROOT_DIR) if self.path.startswith(ROOT_DIR) else self.path
parts = rel.split(os.sep) if rel != '.' else []
with ui.row().classes('items-center gap-0 overflow-hidden flex-grow'):
ui.button('root', on_click=lambda: self.navigate(ROOT_DIR)).props('flat dense no-caps min-w-0 px-1 text-xs')
acc = ROOT_DIR
for part in parts:
acc = os.path.join(acc, part)
ui.label('/').classes('text-gray-400')
ui.button(part, on_click=lambda p=acc: self.navigate(p)).props('flat dense no-caps min-w-0 px-1 text-xs')
# Toolbar
self.btn_select_mode = ui.button(icon='check_box', on_click=self.toggle_select_mode).props('flat round dense')
ui.button(icon='create_new_folder', on_click=self.open_create_folder).props('flat round dense')
ui.button(icon='cloud_upload', on_click=self.open_upload_dialog).props('flat round dense')
ui.button(icon='view_list', on_click=self.toggle_view).props('flat round dense')
ui.button(icon='refresh', on_click=self.refresh).props('flat round dense')
def toggle_view(self):
self.view_mode = 'list' if self.view_mode == 'grid' else 'grid'
self.refresh_ui_only()
def open_create_folder(self):
with ui.dialog() as dialog, ui.card():
ui.label('Nova Pasta'); name = ui.input('Nome')
async def create():
try:
await run.io_bound(os.makedirs, os.path.join(self.path, name.value))
dialog.close(); await self.refresh()
except Exception as e: ui.notify(str(e), type='negative')
ui.button('Criar', on_click=create)
dialog.open()
def open_rename_dialog(self, path):
with ui.dialog() as dialog, ui.card():
ui.label('Renomear'); name = ui.input('Novo Nome', value=os.path.basename(path)).classes('w-full')
async def save():
try:
new_path = os.path.join(os.path.dirname(path), name.value)
await run.io_bound(os.rename, path, new_path)
dialog.close(); await self.refresh()
except Exception as e: ui.notify(str(e), type='negative')
ui.button('Salvar', on_click=save)
dialog.open()
# --- RENDERIZAÇÃO ---
async def refresh(self):
if self.refreshing: return
self.refreshing = True
# Recarrega arquivos do disco
try:
entries = await run.io_bound(os.scandir, self.path)
self.cached_entries = sorted(entries, key=lambda e: (not e.is_dir(), e.name.lower()))
except Exception as e:
self.cached_entries = []
ui.notify(f"Erro leitura: {e}", type='negative')
self.refresh_ui_only()
self.refreshing = False
def refresh_ui_only(self):
if self.container_content:
self.container_content.clear()
color = 'green' if self.is_selecting else 'grey'
if self.btn_select_mode: self.btn_select_mode.props(f'text-color={color}')
# Select All Bar
if self.is_selecting:
with self.container_content:
with ui.row().classes('w-full px-2 py-1 bg-green-50 items-center justify-between text-xs text-green-800 rounded border border-green-200'):
ui.checkbox(f'Todos ({len(self.cached_entries)})', on_change=lambda: self.select_all(self.cached_entries)).props('dense size=xs')
# Content
with self.container_content:
if not self.cached_entries:
ui.label('Pasta Vazia').classes('w-full text-center text-gray-400 mt-10')
elif self.view_mode == 'grid':
with ui.grid().classes('w-full grid-cols-2 sm:grid-cols-3 md:grid-cols-4 lg:grid-cols-6 gap-3'):
for entry in self.cached_entries: self.render_card(entry)
else:
with ui.column().classes('w-full gap-0'):
for entry in self.cached_entries: self.render_list_item(entry)
def render_card(self, entry):
is_sel = entry.path in self.selected_items
is_dir = entry.is_dir()
icon = 'folder' if is_dir else 'description'
if not is_dir and entry.name.lower().endswith(('.mkv', '.mp4', '.avi')): icon = 'movie'
color = 'amber-8' if is_dir else ('purple-6' if icon=='movie' else 'blue-grey')
bg = 'bg-green-100 ring-2 ring-green-500' if is_sel else 'bg-white hover:shadow-md'
with ui.card().classes(f'w-full aspect-square p-2 items-center justify-center relative group cursor-pointer select-none {bg}') as card:
self.bind_context_menu(card, entry)
if self.is_selecting:
card.on('click', lambda: self.toggle_selection(entry.path))
ui.checkbox(value=is_sel, on_change=lambda: self.toggle_selection(entry.path)).props('dense').classes('absolute top-1 left-1 z-10').on('click', lambda e: e.stop_propagation())
else:
if is_dir: card.on('click', lambda e, p=entry.path: self.navigate(p))
elif icon == 'movie': card.on('click', lambda e, p=entry.path: self.open_inspector(p))
ui.icon(icon, size='3rem', color=color)
ui.label(entry.name).classes('text-xs text-center leading-tight line-clamp-2 w-full break-all mt-2')
def render_list_item(self, entry):
is_sel = entry.path in self.selected_items
bg = 'bg-green-100' if is_sel else 'hover:bg-gray-50'
icon = 'folder' if entry.is_dir() else 'description'
with ui.row().classes(f'w-full items-center px-2 py-2 border-b cursor-pointer group {bg}') as row:
if self.is_selecting:
ui.checkbox(value=is_sel, on_change=lambda: self.toggle_selection(entry.path)).props('dense')
row.on('click', lambda: self.toggle_selection(entry.path))
else:
if entry.is_dir(): row.on('click', lambda p=entry.path: self.navigate(p))
self.bind_context_menu(row, entry)
ui.icon(icon, color='amber' if entry.is_dir() else 'grey')
ui.label(entry.name).classes('text-sm font-medium flex-grow')
def bind_context_menu(self, element, entry):
with ui.menu() as m:
if not entry.is_dir() and entry.name.lower().endswith(('.mkv', '.mp4', '.avi')):
ui.menu_item('Media Info', on_click=lambda: self.open_inspector(entry.path))
ui.menu_item('Renomear', on_click=lambda: self.open_rename_dialog(entry.path))
ui.menu_item('Mover Para...', on_click=lambda: self.open_move_dialog([entry.path]))
async def delete_single():
try:
if entry.is_dir(): await run.io_bound(shutil.rmtree, entry.path)
else: await run.io_bound(os.remove, entry.path)
await self.refresh(); ui.notify('Excluído.', type='positive')
except Exception as e: ui.notify(str(e), type='negative')
ui.menu_item('Excluir', on_click=delete_single).props('text-color=red')
element.on('contextmenu.prevent', lambda: m.open())
# --- INSPECTOR ---
async def open_inspector(self, path):
dialog = ui.dialog()
with dialog, ui.card().classes('w-full max-w-3xl'):
with ui.row().classes('w-full justify-between items-start'):
ui.label(os.path.basename(path)).classes('text-lg font-bold break-all w-10/12 text-blue-800')
ui.button(icon='close', on_click=dialog.close).props('flat dense round')
content = ui.column().classes('w-full')
with content: ui.spinner('dots').classes('self-center')
dialog.open()
info = await get_media_info_async(path)
content.clear()
if not info:
with content: ui.label('Erro ao ler metadados.').classes('text-red'); return
with content:
with ui.row().classes('w-full bg-blue-50 p-2 rounded mb-4 gap-4'):
ui.label(f"⏱️ {datetime.timedelta(seconds=int(info['duration']))}")
ui.label(f"📦 {await get_human_size(info['size'])}")
ui.label(f"🚀 {int(info['bitrate']/1000)} kbps")
ui.label('Vídeo').classes('text-xs font-bold text-gray-500 uppercase mt-2')
for v in info['video']:
with ui.card().classes('w-full p-2 bg-gray-50 border-l-4 border-blue-500'):
ui.label(f"{v['codec']}{v['res']}{v['fps']} fps").classes('font-bold')
ui.label('Áudio').classes('text-xs font-bold text-gray-500 uppercase mt-4')
if info['audio']:
with ui.grid().classes('grid-cols-[auto_1fr_auto] w-full gap-2 text-sm'):
for a in info['audio']:
ui.label(a['lang']).classes('font-bold bg-gray-200 px-2 rounded text-center')
ui.label(f"{a['codec']} - {a['title']}")
ui.label(str(a['ch'])).classes('text-gray-500')
ui.label('Legendas').classes('text-xs font-bold text-gray-500 uppercase mt-4')
if info['subtitle']:
with ui.row().classes('w-full gap-2'):
for s in info['subtitle']:
color = 'green' if s['codec'] in ['subrip', 'ass'] else 'grey'
ui.chip(f"{s['lang']} ({s['codec']})", color=color).props('dense icon=subtitles')
def show():
fm = FileManager()
fm.create_layout()
ui.timer(0, fm.refresh, once=True)