Modularización de GKACHELE SaaS

demo/routes/customizer.py

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+from flask import Blueprint, render_template, request, jsonify, session, current_app
+import sqlite3
+import json
+import time
+import os
+from config import MAIN_DB, THEMES_DIR
+from utils.theme_engine import scan_available_themes, get_theme_config, render_gkachele_template
+from utils.auth_decorators import login_required
+
+customizer_bp = Blueprint('customizer', __name__)
+
+@customizer_bp.route('/api/themes')
+def list_themes():
+    """Listar todos los templates disponibles"""
+    from utils.theme_engine import get_themes_by_rubro
+    rubro = request.args.get('rubro', None)
+    themes = get_themes_by_rubro(rubro) if rubro else scan_available_themes()
+    return jsonify({'success': True, 'themes': themes, 'total': len(themes)})
+
+@customizer_bp.route('/customizer/<int:site_id>')
+def customizer_view(site_id):
+    """Customizer: Sidebar + Preview"""
+    conn = sqlite3.connect(MAIN_DB)
+    c = conn.cursor()
+    c.execute('SELECT user_id, slug, theme, content_json FROM sites WHERE id = ?', (site_id,))
+    site = c.fetchone()
+    conn.close()
+    
+    if not site:
+        return "Sitio no encontrado", 404
+    
+    if 'user_id' in session and site[0] != session['user_id']:
+        return "No autorizado", 403
+    
+    content = json.loads(site[3]) if site[3] else {}
+    theme = site[2]
+    
+    theme_template = None
+    theme_path = os.path.join(THEMES_DIR, theme, 'template.html')
+    if os.path.exists(theme_path):
+        with open(theme_path, 'r', encoding='utf-8') as f:
+            theme_template = f.read()
+    
+    theme_config = get_theme_config(theme)
+    available_themes = scan_available_themes()
+    
+    return render_template('customizer.html', 
+                         site_id=site_id, 
+                         slug=site[1], 
+                         theme=theme,
+                         content=content,
+                         theme_template=theme_template,
+                         theme_config=theme_config,
+                         available_themes=available_themes)
+
+@customizer_bp.route('/api/customizer/save', methods=['POST'])
+def save_customizer():
+    data = request.get_json()
+    site_id = data.get('site_id')
+    content = data.get('content')
+    new_theme = data.get('theme')
+    
+    conn = sqlite3.connect(MAIN_DB)
+    c = conn.cursor()
+    if new_theme:
+        c.execute('UPDATE sites SET theme = ? WHERE id = ?', (new_theme, site_id))
+    
+    c.execute('UPDATE sites SET content_json = ? WHERE id = ?', (json.dumps(content), site_id))
+    conn.commit()
+    conn.close()
+    return jsonify({'success': True})
+
+@customizer_bp.route('/api/customizer/add-block', methods=['POST'])
+def add_block():
+    data = request.get_json()
+    site_id = data.get('site_id')
+    block_type = data.get('block_type')
+    
+    conn = sqlite3.connect(MAIN_DB)
+    c = conn.cursor()
+    c.execute('SELECT content_json FROM sites WHERE id = ?', (site_id,))
+    result = c.fetchone()
+    
+    content = json.loads(result[0]) if result[0] else {}
+    if 'blocks' not in content: content['blocks'] = []
+    
+    new_block = {
+        'id': f'block_{int(time.time() * 1000)}',
+        'type': block_type,
+        'content': data.get('content', {}),
+        'order': len(content['blocks'])
+    }
+    content['blocks'].append(new_block)
+    
+    c.execute('UPDATE sites SET content_json = ? WHERE id = ?', (json.dumps(content), site_id))
+    conn.commit()
+    conn.close()
+    return jsonify({'success': True, 'block': new_block})
+
+@customizer_bp.route('/api/customizer/preview-frame/<int:site_id>')
+def preview_frame(site_id):
+    conn = sqlite3.connect(MAIN_DB)
+    c = conn.cursor()
+    c.execute('SELECT theme, content_json, user_id FROM sites WHERE id = ?', (site_id,))
+    site = c.fetchone()
+    conn.close()
+    
+    if not site: return "Sitio no encontrado", 404
+    
+    try:
+        return render_gkachele_template(site[0], json.loads(site[1]), site_id, site[2])
+    except Exception as e:
+        return f"Error renderizando preview: {e}", 500