Update app.py

app.py

@@ -1,3 +1,4 @@
+
 import flask
 from flask import Flask, render_template_string, request, redirect, url_for, session, flash, send_file, jsonify, Response, stream_with_context
 from flask_caching import Cache
@@ -6,7 +7,7 @@ import os
 import logging
 import threading
 import time
-from datetime import datetime
+from datetime import datetime, timedelta
 from huggingface_hub import HfApi, hf_hub_download, utils as hf_utils
 from werkzeug.utils import secure_filename
 import requests
@@ -41,9 +42,9 @@ BASE_STYLE = '''
     --text-dark: #e0e0e0; --text-muted: #888; --shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
     --glass-bg: rgba(30, 30, 30, 0.7); --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
     --delete-color: #ff4444; --folder-color: #ffc107; --selection-color: rgba(139, 92, 246, 0.3);
-    --note-color: #6a5acd;
+    --note-color: #6a5acd; --share-color: #4caf50;
 }
-@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
+@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(3 ৩৬۰deg); } }
 * { margin: 0; padding: 0; box-sizing: border-box; }
 html { scroll-behavior: smooth; }
 body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--background-dark); color: var(--text-dark); line-height: 1.6; -webkit-tap-highlight-color: transparent; }
@@ -53,7 +54,8 @@ body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Robo
 .view-toggle { display: flex; align-items: center; gap: 5px; }
 .view-toggle button { background: none; border: none; color: var(--text-muted); font-size: 1.2em; padding: 5px; cursor: pointer; transition: var(--transition); }
 .view-toggle button:hover, .view-toggle button.active { color: var(--primary); }
-h2 { font-size: 1.3em; margin-bottom: 15px; margin-top: 15px; color: var(--text-dark); }
+h2, h3, h4, h5 { color: var(--text-dark); }
+h2 { font-size: 1.3em; margin-bottom: 15px; margin-top: 15px; }
 .breadcrumbs { font-size: 1em; margin-bottom: 20px; white-space: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
 .breadcrumbs a { color: var(--accent); text-decoration: none; }
 .breadcrumbs span { margin: 0 5px; color: var(--text-muted); }
@@ -64,6 +66,7 @@ input, select, textarea { width: 100%; padding: 14px; margin: 8px 0; border: 1px
 .download-btn { background: var(--secondary); }
 .delete-btn { background: var(--delete-color); }
 .folder-btn { background: var(--folder-color); }
+.share-btn { background: var(--share-color); }
 .flash { text-align: center; margin-bottom: 15px; padding: 12px; border-radius: 10px; background: rgba(0, 221, 235, 0.1); color: var(--secondary); }
 .flash.error { background: rgba(255, 68, 68, 0.1); color: var(--delete-color); }
 .file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 15px; }
@@ -77,7 +80,6 @@ input, select, textarea { width: 100%; padding: 14px; margin: 8px 0; border: 1px
 .item.note .item-preview { object-fit: contain; font-size: 3.5em; color: var(--note-color); }
 .item-name { font-size: 0.9em; font-weight: 500; word-break: break-all; margin: 5px 0; flex-grow: 1; }
 .item-info { font-size: 0.75em; color: var(--text-muted); }
-.item-actions { display: none; }
 .file-grid.list-view { display: flex; flex-direction: column; gap: 8px; }
 .file-grid.list-view .item { flex-direction: row; align-items: center; text-align: left; padding: 8px; }
 .file-grid.list-view .item:hover { transform: translateY(0); }
@@ -97,14 +99,81 @@ input, select, textarea { width: 100%; padding: 14px; margin: 8px 0; border: 1px
 #selection-bar { position: fixed; bottom: -120px; left: 10px; right: 10px; background: var(--glass-bg); backdrop-filter: blur(10px); padding: 10px; border-radius: 15px; box-shadow: var(--shadow); z-index: 1000; display: flex; justify-content: space-around; align-items: center; transition: bottom 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }
 #selection-bar.visible { bottom: 10px; }
 #selection-bar .btn { margin: 0 5px; padding: 10px 15px; font-size: 0.9em; flex-grow: 1; }
-#move-modal .modal-content, #fab-modal .modal-content { padding: 20px; max-width: 400px; }
+#move-modal .modal-content { padding: 20px; max-width: 400px; }
 .fab-container { position: fixed; bottom: 20px; right: 20px; z-index: 1050; }
 .fab { width: 56px; height: 56px; background: var(--accent); border-radius: 50%; border: none; box-shadow: var(--shadow); color: white; font-size: 24px; display: flex; justify-content: center; align-items: center; cursor: pointer; transition: transform 0.3s; }
 .fab:active { transform: scale(0.9); }
 .loading-spinner { border: 4px solid #f3f3f3; border-top: 4px solid var(--primary); border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite; margin: auto; }
-.reminder-item { display: flex; justify-content: space-between; align-items: center; padding: 8px; border-bottom: 1px solid #333; }
-.reminder-item:last-child { border-bottom: none; }
-.reminder-item button { background: var(--delete-color); color: white; border: none; border-radius: 50%; width: 24px; height: 24px; cursor: pointer; }
+#fab-modal .modal-content { padding: 20px; max-width: 400px; background: var(--card-bg-dark); text-align: center; }
+.fab-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 20px; }
+.fab-option { display: flex; flex-direction: column; align-items: center; justify-content: center; background: #2a2a2a; border-radius: 12px; padding: 15px; cursor: pointer; transition: var(--transition); text-decoration:none; color: var(--text-dark); }
+.fab-option:hover { background: #333; transform: translateY(-3px); }
+.fab-option i { font-size: 2em; margin-bottom: 8px; }
+#fab-option-upload i { color: var(--secondary); }
+#fab-option-note i { color: var(--note-color); }
+#fab-option-folder i { color: var(--folder-color); }
+#create-folder-form { display: none; margin-top: 15px; }
+.shared-link-item { display: flex; justify-content: space-between; align-items: center; padding: 8px; border-bottom: 1px solid #333; }
+.shared-link-item:last-child { border-bottom: none; }
+.shared-link-info { text-align: left; }
+.shared-link-info strong { word-break: break-all; }
+.shared-link-info small { color: var(--text-muted); display: block; }
+.shared-link-actions button { background: none; border: none; color: var(--text-muted); font-size: 1.1em; cursor: pointer; padding: 5px; }
+'''
+
+PUBLIC_SHARE_PAGE_HTML = '''
+<!DOCTYPE html><html lang="ru"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Общая папка: {{ folder.name }}</title>
+<link rel="preconnect" href="https://fonts.googleapis.com"><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;800&display=swap" rel="stylesheet">
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
+<style>''' + BASE_STYLE + '''
+body { padding-bottom: 30px; }
+.public-header { padding: 15px; text-align: center; border-bottom: 1px solid #333; margin-bottom: 20px; }
+.item { cursor: default; }
+.item .download-icon { position: absolute; top: 10px; right: 10px; font-size: 1.2em; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
+.item .download-icon:hover { color: var(--secondary); }
+.list-view .item .download-icon { position: static; margin-left: auto; padding: 5px 10px; }
+</style></head><body>
+<div class="public-header">
+    <h1>Общая папка</h1>
+    <h2>{{ folder.name }}</h2>
+    <p style="color: var(--text-muted);">Автор: {{ user.first_name or user.telegram_username }}</p>
+</div>
+<div class="container" style="padding-top: 15px;">
+<div class="file-grid list-view">
+    {% for item in items %}
+        <div class="item {{ item.type }}">
+            <div class="item-preview-wrapper">
+            {% if item.type == 'folder' %}
+                <a href="{{ url_for('shared_folder_view', link_id=link.id, subfolder_id=item.id) }}" style="text-decoration: none; color: inherit;">
+                    <div class="item-preview"><i class="fa-solid fa-folder"></i></div>
+                </a>
+            {% elif item.type == 'note' %}
+                <div class="item-preview"><i class="fa-solid fa-note-sticky"></i></div>
+            {% elif item.file_type == 'image' %}<div class="item-preview" style="background-image: url({{ hf_file_url_jinja(item.path) }}); background-size: cover; background-position: center;"></div>
+            {% else %}<div class="item-preview" style="font-size: 1.8em; display: flex; align-items: center; justify-content: center;"><i class="fa-solid fa-file"></i></div>{% endif %}
+            </div>
+            <div class="item-name-info">
+                 <p class="item-name">
+                    {% if item.type == 'folder' %}
+                        <a href="{{ url_for('shared_folder_view', link_id=link.id, subfolder_id=item.id) }}" style="text-decoration: none; color: inherit;">{{ item.name }}</a>
+                    {% else %}
+                        {{ item.title if item.type == 'note' else item.original_filename }}
+                    {% endif %}
+                 </p>
+                 <p class="item-info">{% if item.type == 'file' %}{{ item.upload_date }}{% elif item.type == 'note' %}{{ item.modified_date }}{% endif %}</p>
+            </div>
+            {% if item.type != 'folder' %}
+            <a href="{{ url_for('public_download_via_link', link_id=link.id, item_id=item.id) }}" class="download-icon" title="Скачать">
+                <i class="fa-solid fa-download"></i>
+            </a>
+            {% endif %}
+        </div>
+    {% endfor %}
+    {% if not items %}<p>Эта папка пуста.</p>{% endif %}
+</div>
+</div></body></html>
 '''
 
 def find_node_by_id(filesystem, node_id):
@@ -154,7 +223,6 @@ def get_all_folders(filesystem, exclude_ids=None):
     if exclude_ids is None:
         exclude_ids = set()
     folders = []
-
     def traverse(node, path_prefix):
         if node.get('type') == 'folder':
             if node.get('id') not in exclude_ids:
@@ -163,7 +231,6 @@ def get_all_folders(filesystem, exclude_ids=None):
             new_prefix = f"{path_prefix}{node.get('name', '')}/" if node.get('id') != 'root' else ""
             for child in node.get('children', []):
                 traverse(child, new_prefix)
-
     traverse(filesystem, "")
     return sorted(folders, key=lambda x: x['name'].lower())
 
@@ -203,15 +270,16 @@ def load_data():
     try:
         download_db_from_hf()
         with open(DATA_FILE, 'r', encoding='utf-8') as file: data = json.load(file)
-        if not isinstance(data, dict): data = {'users': {}}
+        if not isinstance(data, dict): data = {'users': {}, 'shared_links': {}}
         data.setdefault('users', {})
+        data.setdefault('shared_links', {})
         for tma_user_id_str, user_data_item in data['users'].items():
             initialize_user_filesystem_tma(user_data_item, tma_user_id_str)
             user_data_item.setdefault('reminders', [])
         return data
     except Exception as e:
         logging.error(f"Error loading data: {e}")
-        return {'users': {}}
+        return {'users': {}, 'shared_links': {}}
 
 def save_data(data):
     try:
@@ -234,17 +302,17 @@ def upload_db_to_hf():
 def download_db_from_hf():
     if not HF_TOKEN_READ:
         if not os.path.exists(DATA_FILE):
-             with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}}, f)
+             with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}, 'shared_links': {}}, f)
         return
     try:
         hf_hub_download(repo_id=REPO_ID, filename=DATA_FILE, repo_type="dataset", token=HF_TOKEN_READ, local_dir=".", local_dir_use_symlinks=False)
     except (hf_utils.RepositoryNotFoundError, hf_utils.EntryNotFoundError):
         if not os.path.exists(DATA_FILE):
-            with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}}, f)
+            with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}, 'shared_links': {}}, f)
     except Exception as e:
         logging.error(f"Error downloading database: {e}")
         if not os.path.exists(DATA_FILE):
-            with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}}, f)
+            with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}, 'shared_links': {}}, f)
 
 def periodic_backup():
     while True:
@@ -460,7 +528,8 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
 
 <div id="selection-bar">
     <span id="selection-count"></span>
-    <button id="selection-download-btn" class="btn download-btn" onclick="downloadSingleSelected()" style="display:none;"><i class="fa-solid fa-download"></i> Скачать</button>
+    <button id="selection-share-btn" class="btn share-btn" onclick="openShareModal()" style="display:none;"><i class="fa-solid fa-share-alt"></i></button>
+    <button id="selection-download-btn" class="btn download-btn" onclick="downloadSingleSelected()" style="display:none;"><i class="fa-solid fa-download"></i></button>
     <button class="btn" style="background: var(--accent);" onclick="showMoveModal()"><i class="fa-solid fa-arrow-right-to-bracket"></i></button>
     <button class="btn delete-btn" onclick="deleteSelected()"><i class="fa-solid fa-trash-can"></i></button>
     <button class="btn" style="background: #555;" onclick="toggleSelectionMode(false)">Отмена</button>
@@ -476,20 +545,29 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
 </div></div>
 
 <div class="modal" id="fab-modal"><div class="modal-content">
-    <h4>Действия</h4>
-    <form id="upload-form" method="POST" enctype="multipart/form-data" action="{{ url_for('tma_dashboard') }}">
+    <h4>Добавить в "{{ current_folder.name if current_folder_id != 'root' else 'Главная' }}"</h4>
+    <div class="fab-options">
+        <label for="file-input" class="fab-option" id="fab-option-upload">
+            <i class="fa-solid fa-upload"></i><span>Файлы</span>
+        </label>
+        <div class="fab-option" id="fab-option-note" onclick="openNoteModal()">
+            <i class="fa-solid fa-note-sticky"></i><span>Заметку</span>
+        </div>
+        <div class="fab-option" id="fab-option-folder">
+            <i class="fa-solid fa-folder-plus"></i><span>Папку</span>
+        </div>
+    </div>
+    <form id="upload-form" method="POST" enctype="multipart/form-data" action="{{ url_for('tma_dashboard') }}" style="display:none;">
         <input type="hidden" name="current_folder_id" value="{{ current_folder_id }}">
         <input type="file" name="files" id="file-input" multiple required onchange="document.getElementById('upload-btn-modal').click()">
-        <label for="file-input" class="btn" style="width:100%; margin-bottom: 10px; background: var(--secondary);"><i class="fa-solid fa-upload"></i> Загрузить файлы</label>
-        <button type="submit" id="upload-btn-modal" style="display:none;"></button>
+        <button type="submit" id="upload-btn-modal"></button>
     </form>
-    <button class="btn" style="width:100%; margin-bottom: 10px; background: var(--note-color);" onclick="openNoteModal()"><i class="fa-solid fa-note-sticky"></i> Создать заметку</button>
-    <form method="POST" action="{{ url_for('create_folder_tma') }}">
+    <form method="POST" action="{{ url_for('create_folder_tma') }}" id="create-folder-form">
         <input type="hidden" name="parent_folder_id" value="{{ current_folder_id }}">
         <input type="text" name="folder_name" placeholder="Имя новой папки" required>
-        <button type="submit" class="btn folder-btn" style="width:100%"><i class="fa-solid fa-folder-plus"></i> Создать папку</button>
+        <button type="submit" class="btn folder-btn" style="width:100%">Создать</button>
     </form>
-    <button class="btn" style="background: #555; width: 100%; margin-top: 10px;" onclick="closeFabModal()">Отмена</button>
+    <button class="btn" style="background: #555; width: 100%; margin-top: 10px;" onclick="closeFabModal()">Закрыть</button>
 </div></div>
 
 <div class="modal" id="note-modal"><div class="modal-content" style="padding: 20px; max-width: 500px; width: 90%;">
@@ -515,6 +593,20 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
     </div>
 </div></div>
 
+<div class="modal" id="share-modal"><div class="modal-content" style="padding: 20px; max-width: 500px; width: 90%;">
+    <h4>Поделиться папкой</h4>
+    <div id="existing-links-list" style="max-height: 30vh; overflow-y: auto; margin-bottom: 15px;"></div>
+    <h5 style="margin-top: 15px;">Создать новую ссылку</h5>
+    <input type="text" id="share-link-name" placeholder="Название ссылки (необязательно)">
+    <select id="share-link-duration">
+        <option value="1">1 час</option><option value="24">24 часа</option><option value="168">7 дней</option><option value="0">Всегда</option>
+    </select>
+    <div style="display: flex; gap: 10px; margin-top: 15px;">
+        <button class="btn share-btn" style="flex-grow: 1;" onclick="createShareLink()">Создать</button>
+        <button class="btn" style="background: #555; flex-grow: 1;" onclick="closeShareModal()">Закрыть</button>
+    </div>
+</div></div>
+
 <div class="fab-container"><button id="fab" class="fab"><i class="fa-solid fa-plus"></i></button></div>
 
 <script>
@@ -593,6 +685,7 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
     const selectionBar = document.getElementById('selection-bar');
     const selectionCount = document.getElementById('selection-count');
     const selectionDownloadBtn = document.getElementById('selection-download-btn');
+    const selectionShareBtn = document.getElementById('selection-share-btn');
     const allItems = document.querySelectorAll('.item');
     function toggleSelectionMode(enable) {
         selectionMode = enable;
@@ -604,9 +697,8 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
         selectionCount.textContent = `Выбрано: ${selectedItems.size}`;
         const firstSelectedId = selectedItems.values().next().value;
         const itemElement = document.querySelector(`.item[data-id='${firstSelectedId}']`);
-        if (selectedItems.size === 1 && itemElement && itemElement.dataset.type === 'file') {
-            selectionDownloadBtn.style.display = 'inline-block';
-        } else { selectionDownloadBtn.style.display = 'none'; }
+        selectionDownloadBtn.style.display = (selectedItems.size === 1 && itemElement?.dataset.type === 'file') ? 'inline-block' : 'none';
+        selectionShareBtn.style.display = (selectedItems.size === 1 && itemElement?.dataset.type === 'folder') ? 'inline-block' : 'none';
     }
     allItems.forEach(item => {
         item.addEventListener('pointerdown', e => {
@@ -755,6 +847,78 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
             }
         });
     }
+    function closeShareModal() { document.getElementById('share-modal').style.display = 'none'; }
+    async function openShareModal() {
+        if (selectedItems.size !== 1) return;
+        haptic.impactOccurred('light');
+        const folderId = selectedItems.values().next().value;
+        const listEl = document.getElementById('existing-links-list');
+        listEl.innerHTML = '<div class="loading-spinner"></div>';
+        document.getElementById('share-modal').style.display = 'flex';
+        const response = await fetch(`{{ url_for('get_public_links', folder_id='FOLDER_ID') }}`.replace('FOLDER_ID', folderId));
+        const data = await response.json();
+        listEl.innerHTML = '';
+        if (data.status === 'success' && data.links.length > 0) {
+            data.links.forEach(link => {
+                const el = document.createElement('div');
+                el.className = 'shared-link-item';
+                const expiration = link.expires_at ? new Date(link.expires_at).toLocaleString() : 'Никогда';
+                el.innerHTML = `
+                    <div class="shared-link-info">
+                        <strong>${link.name || 'Безымянная ссылка'}</strong>
+                        <small>Истекает: ${expiration}</small>
+                    </div>
+                    <div class="shared-link-actions">
+                        <button onclick="copyToClipboard('${link.url}')" title="Копировать"><i class="fa-solid fa-copy"></i></button>
+                        <button onclick="deleteShareLink('${link.id}')" title="Удалить"><i class="fa-solid fa-trash"></i></button>
+                    </div>`;
+                listEl.appendChild(el);
+            });
+        } else {
+            listEl.innerHTML = '<p>Публичных ссылок для этой папки нет.</p>';
+        }
+    }
+    async function createShareLink() {
+        const folderId = selectedItems.values().next().value;
+        const name = document.getElementById('share-link-name').value;
+        const duration_hours = document.getElementById('share-link-duration').value;
+        const response = await fetch('{{ url_for("create_public_link") }}', {
+            method: 'POST', headers: {'Content-Type': 'application/json'},
+            body: JSON.stringify({ folder_id: folderId, name: name, duration_hours: parseInt(duration_hours) })
+        });
+        const result = await response.json();
+        if (result.status === 'success') {
+            haptic.notificationOccurred('success');
+            openShareModal(); 
+            copyToClipboard(result.url);
+            Telegram.WebApp.showAlert('Ссылка создана и скопирована!');
+        } else {
+            haptic.notificationOccurred('error');
+            Telegram.WebApp.showAlert(result.message || 'Ошибка создания ссылки.');
+        }
+    }
+    async function deleteShareLink(linkId) {
+        Telegram.WebApp.showConfirm('Удалить эту публичную ссылку?', async (ok) => {
+            if(ok) {
+                haptic.impactOccurred('heavy');
+                const response = await fetch('{{ url_for("delete_public_link") }}', {
+                    method: 'POST', headers: {'Content-Type': 'application/json'},
+                    body: JSON.stringify({ link_id: linkId })
+                });
+                const result = await response.json();
+                if (result.status === 'success') { openShareModal(); }
+                else { Telegram.WebApp.showAlert('Ошибка удаления.'); }
+            }
+        });
+    }
+    function copyToClipboard(text) {
+        navigator.clipboard.writeText(text).then(() => {
+            haptic.notificationOccurred('success');
+            Telegram.WebApp.showAlert('Скопировано!');
+        }, () => {
+            haptic.notificationOccurred('error');
+        });
+    }
     document.getElementById('reminders-btn').addEventListener('click', openRemindersModal);
     const gridViewBtn = document.getElementById('grid-view-btn');
     const listViewBtn = document.getElementById('list-view-btn');
@@ -771,8 +935,14 @@ TMA_DASHBOARD_HTML_TEMPLATE = '''
     const fab = document.getElementById('fab');
     const fabModal = document.getElementById('fab-modal');
     fab.addEventListener('click', () => { haptic.impactOccurred('medium'); fabModal.style.display = 'flex'; });
-    function closeFabModal() { fabModal.style.display = 'none'; }
+    function closeFabModal() {
+        fabModal.style.display = 'none';
+        document.getElementById('create-folder-form').style.display = 'none';
+    }
     fabModal.addEventListener('click', e => { if (e.target.id === 'fab-modal') closeFabModal(); });
+    document.getElementById('fab-option-folder').addEventListener('click', () => {
+        document.getElementById('create-folder-form').style.display = 'block';
+    });
     document.addEventListener('DOMContentLoaded', () => {
         setView(localStorage.getItem('viewMode') || 'grid');
         const currentFolderId = '{{ current_folder_id }}';
@@ -967,11 +1137,8 @@ def batch_download_tma():
     if 'telegram_user_id' not in session: return Response("Unauthorized", 401)
     file_ids_str = request.args.get('file_ids')
     if not file_ids_str: return Response("No file IDs provided", 400)
-
     file_ids = file_ids_str.split(',')
-
     temp_zip_file = tempfile.NamedTemporaryFile(delete=False, suffix=".zip")
-
     try:
         with zipfile.ZipFile(temp_zip_file.name, 'w', zipfile.ZIP_DEFLATED) as zf:
             for file_id in file_ids:
@@ -1206,6 +1373,148 @@ def tma_logout():
     flash('Вы вышли из сессии приложения.')
     return redirect(url_for('tma_entry_page'))
 
+@app.route('/create_public_link', methods=['POST'])
+def create_public_link():
+    if 'telegram_user_id' not in session: return jsonify({'status': 'error', 'message': 'Не авторизован.'}), 401
+    tma_user_id = session['telegram_user_id']
+    data = load_data()
+    user_data = data['users'].get(tma_user_id)
+    if not user_data: return jsonify({'status': 'error', 'message': 'Пользователь не найден.'}), 404
+    
+    payload = request.json
+    folder_id = payload.get('folder_id')
+    name = payload.get('name')
+    duration_hours = payload.get('duration_hours', 0)
+    
+    folder_node, _ = find_node_by_id(user_data['filesystem'], folder_id)
+    if not folder_node or folder_node.get('type') != 'folder':
+        return jsonify({'status': 'error', 'message': 'Папка не найдена.'}), 404
+        
+    now = datetime.now(pytz.utc)
+    expires_at = None
+    if duration_hours > 0:
+        expires_at = now + timedelta(hours=duration_hours)
+        expires_at_iso = expires_at.isoformat()
+    else:
+        expires_at_iso = None
+
+    link_id = uuid.uuid4().hex
+    link_data = {
+        'id': link_id,
+        'user_id': tma_user_id,
+        'folder_id': folder_id,
+        'name': name,
+        'created_at': now.isoformat(),
+        'expires_at': expires_at_iso
+    }
+    data['shared_links'][link_id] = link_data
+    
+    folder_node.setdefault('public_links', []).append(link_id)
+    
+    try:
+        save_data(data)
+        public_url = url_for('shared_folder_view', link_id=link_id, _external=True)
+        return jsonify({'status': 'success', 'url': public_url})
+    except Exception as e:
+        return jsonify({'status': 'error', 'message': f'Ошибка сохранения: {e}'}), 500
+
+@app.route('/delete_public_link', methods=['POST'])
+def delete_public_link():
+    if 'telegram_user_id' not in session: return jsonify({'status': 'error', 'message': 'Не авторизован.'}), 401
+    tma_user_id = session['telegram_user_id']
+    data = load_data()
+    
+    link_id = request.json.get('link_id')
+    link_data = data['shared_links'].get(link_id)
+
+    if not link_data or link_data.get('user_id') != tma_user_id:
+        return jsonify({'status': 'error', 'message': 'Ссылка не найдена или нет доступа.'}), 404
+    
+    folder_id = link_data.get('folder_id')
+    user_data = data['users'].get(tma_user_id)
+    if user_data:
+        folder, _ = find_node_by_id(user_data['filesystem'], folder_id)
+        if folder and 'public_links' in folder:
+            folder['public_links'] = [l for l in folder['public_links'] if l != link_id]
+
+    del data['shared_links'][link_id]
+    
+    try:
+        save_data(data)
+        return jsonify({'status': 'success'})
+    except Exception as e:
+        return jsonify({'status': 'error', 'message': f'Ошибка сохранения: {e}'}), 500
+
+@app.route('/get_public_links/<folder_id>')
+def get_public_links(folder_id):
+    if 'telegram_user_id' not in session: return jsonify({'status': 'error', 'message': 'Не авторизован.'}), 401
+    tma_user_id = session['telegram_user_id']
+    data = load_data()
+    user_data = data['users'].get(tma_user_id)
+    if not user_data: return jsonify({'status': 'error', 'message': 'Пользователь не найден.'}), 404
+    
+    folder, _ = find_node_by_id(user_data['filesystem'], folder_id)
+    if not folder: return jsonify({'status': 'error', 'message': 'Папка не найдена.'}), 404
+        
+    link_ids = folder.get('public_links', [])
+    links_details = []
+    for link_id in link_ids:
+        link_data = data['shared_links'].get(link_id)
+        if link_data:
+            link_data['url'] = url_for('shared_folder_view', link_id=link_id, _external=True)
+            links_details.append(link_data)
+            
+    return jsonify({'status': 'success', 'links': links_details})
+
+@app.route('/shared/<link_id>')
+@app.route('/shared/<link_id>/<subfolder_id>')
+def shared_folder_view(link_id, subfolder_id=None):
+    data = load_data()
+    link_data = data['shared_links'].get(link_id)
+
+    if not link_data: return "Ссылка недействительна.", 404
+    
+    if link_data.get('expires_at'):
+        expires_at = datetime.fromisoformat(link_data['expires_at'])
+        if datetime.now(pytz.utc) > expires_at:
+            return "Срок действия ссылки истек.", 410
+
+    user_id = link_data['user_id']
+    user_data = data['users'].get(user_id)
+    if not user_data: return "Владелец не найден.", 404
+
+    folder_id_to_show = subfolder_id if subfolder_id else link_data['folder_id']
+    folder_node, _ = find_node_by_id(user_data['filesystem'], folder_id_to_show)
+
+    if not folder_node or folder_node.get('type') != 'folder':
+        return "Папка не найдена.", 404
+        
+    items_in_folder = sorted(folder_node.get('children', []), key=lambda x: (x['type'] != 'folder', x.get('name', x.get('original_filename', x.get('title', ''))).lower()))
+
+    return render_template_string(PUBLIC_SHARE_PAGE_HTML, folder=folder_node, items=items_in_folder, user=user_data, link=link_data, hf_file_url_jinja=lambda path, download=False: f"https://huggingface.co/datasets/{REPO_ID}/resolve/main/{quote(path)}{'?download=true' if download else ''}")
+
+@app.route('/public_download/<link_id>/<item_id>')
+def public_download_via_link(link_id, item_id):
+    data = load_data()
+    link_data = data['shared_links'].get(link_id)
+    if not link_data: return Response("Ссылка неде��ствительна.", status=404)
+
+    if link_data.get('expires_at'):
+        expires_at = datetime.fromisoformat(link_data['expires_at'])
+        if datetime.now(pytz.utc) > expires_at:
+            return Response("Срок действия ссылки истек.", status=410)
+
+    user_id = link_data['user_id']
+    user_data = data['users'].get(user_id)
+    if not user_data: return Response("Владелец не найден.", status=404)
+        
+    item_node, _ = find_node_by_id(user_data['filesystem'], item_id)
+    if not item_node: return Response("Элемент не найден.", status=404)
+
+    token = uuid.uuid4().hex
+    cache.set(f"download_token_{token}", item_node, timeout=300)
+    return redirect(url_for('public_download', token=token))
+
 ADMIN_LOGIN_HTML = '''
 <!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Admin Login</title>
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
@@ -1703,11 +2012,11 @@ if __name__ == '__main__':
         download_db_from_hf()
     else:
         if not os.path.exists(DATA_FILE):
-             with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}}, f)
+             with open(DATA_FILE, 'w', encoding='utf-8') as f: json.dump({'users': {}, 'shared_links': {}}, f)
     
     if HF_TOKEN_WRITE:
         threading.Thread(target=periodic_backup, daemon=True).start()
     
     threading.Thread(target=check_reminders, daemon=True).start()
     
-    app.run(debug=False, host='0.0.0.0', port=7860)
+    app.run(debug=False, host='0.0.0.0', port=7860)