Modularización de GKACHELE SaaS
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gkachele
179
demo/utils/theme_engine.py
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179
demo/utils/theme_engine.py
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import os
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import json
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import sqlite3
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from flask import current_app
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from config import THEMES_DIR, MAIN_DB
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def scan_available_themes():
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"""Escanear todos los templates disponibles y cargar sus configuraciones"""
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themes = {}
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if not os.path.exists(THEMES_DIR):
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return themes
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for theme_dir in os.listdir(THEMES_DIR):
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theme_path = os.path.join(THEMES_DIR, theme_dir)
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if not os.path.isdir(theme_path) or theme_dir.startswith('_'):
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continue
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config_path = os.path.join(theme_path, 'config.json')
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template_path = os.path.join(theme_path, 'template.html')
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if not os.path.exists(config_path) or not os.path.exists(template_path):
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continue
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try:
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with open(config_path, 'r', encoding='utf-8') as f:
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config = json.load(f)
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themes[theme_dir] = {
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'id': theme_dir,
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'name': config.get('name', theme_dir),
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'description': config.get('description', ''),
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'rubro': config.get('rubro', 'general'),
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'sections': config.get('sections', []),
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'colors': config.get('colors', {}),
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'typography': config.get('typography', {}),
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'features': config.get('features', {}),
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'preview': f'/themes/{theme_dir}/preview.jpg' if os.path.exists(os.path.join(theme_path, 'preview.jpg')) else None
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}
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except Exception as e:
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print(f"⚠️ Error cargando template {theme_dir}: {e}")
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continue
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return themes
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def get_theme_config(theme_id):
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"""Obtener configuración de un template específico"""
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config_path = os.path.join(THEMES_DIR, theme_id, 'config.json')
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if not os.path.exists(config_path):
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return None
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try:
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with open(config_path, 'r', encoding='utf-8') as f:
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return json.load(f)
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except Exception as e:
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print(f"⚠️ Error cargando config de {theme_id}: {e}")
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return None
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def get_themes_by_rubro(rubro):
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"""Obtener templates filtrados por rubro"""
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all_themes = scan_available_themes()
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return {k: v for k, v in all_themes.items() if v.get('rubro') == rubro or v.get('rubro') == 'general'}
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def get_site_menus(site_id, user_id):
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"""Obtener menús del sitio organizados por ubicación"""
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conn = sqlite3.connect(MAIN_DB)
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c = conn.cursor()
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c.execute('''SELECT location, title, url, order_index, parent_id
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FROM menus
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WHERE site_id = ? AND user_id = ?
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ORDER BY location, order_index''', (site_id, user_id))
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rows = c.fetchall()
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conn.close()
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menus = {'header': [], 'footer': [], 'sidebar': []}
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for row in rows:
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location, title, url, order_index, parent_id = row
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menu_item = {
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'title': title,
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'url': url,
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'order': order_index,
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'parent_id': parent_id
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}
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if location in menus:
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menus[location].append(menu_item)
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return menus
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def get_site_widgets(site_id, user_id, area='sidebar'):
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"""Obtener widgets del sitio por área"""
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conn = sqlite3.connect(MAIN_DB)
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c = conn.cursor()
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c.execute('''SELECT type, title, content, order_index
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FROM widgets
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WHERE site_id = ? AND user_id = ? AND area = ?
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ORDER BY order_index''', (site_id, user_id, area))
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rows = c.fetchall()
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conn.close()
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widgets = []
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for row in rows:
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widget_type, title, content, order_index = row
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widgets.append({
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'type': widget_type,
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'title': title,
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'content': content,
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'order': order_index
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})
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return widgets
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def render_gkachele_template(theme, content, site_id=None, user_id=None):
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"""Renderizar template usando estructura GKACHELE (header.php, footer.php, sidebar.php)"""
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menus = {'header': [], 'footer': [], 'sidebar': []}
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widgets = []
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if site_id and user_id:
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try:
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menus = get_site_menus(site_id, user_id)
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widgets = get_site_widgets(site_id, user_id)
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except Exception as e:
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print(f"⚠️ Error obteniendo menús/widgets: {e}")
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theme_template = ''
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theme_path = os.path.join(THEMES_DIR, theme, 'template.html')
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if os.path.exists(theme_path):
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with open(theme_path, 'r', encoding='utf-8') as f:
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theme_template = f.read()
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else:
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theme_template = '<div class="container"><h1>{{ hero_title or "Bienvenido" }}</h1></div>'
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header = ''
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footer = ''
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sidebar = ''
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header_path = os.path.join(THEMES_DIR, '_gkachele', 'header.php')
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footer_path = os.path.join(THEMES_DIR, '_gkachele', 'footer.php')
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sidebar_path = os.path.join(THEMES_DIR, '_gkachele', 'sidebar.php')
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if os.path.exists(header_path):
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with open(header_path, 'r', encoding='utf-8') as f:
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header = f.read()
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else:
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header = '<html><body>' # Fallback simplificado
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if os.path.exists(footer_path):
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with open(footer_path, 'r', encoding='utf-8') as f:
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footer = f.read()
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else:
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footer = '</body></html>'
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if os.path.exists(sidebar_path):
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with open(sidebar_path, 'r', encoding='utf-8') as f:
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sidebar = f.read()
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template_data = {
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'site_name': content.get('site_name', 'GKACHELE Site'),
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'hero_title': content.get('hero_title', 'Bienvenido'),
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'colors': content.get('colors', {}),
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'typography': content.get('typography', {}),
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'horarios': content.get('horarios', {}),
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'redes_sociales': content.get('redes_sociales', {}),
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'blocks': content.get('blocks', []),
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'menus': menus,
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'widgets': widgets,
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**content
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}
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from jinja2 import Template
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is_full_page = False
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if theme == 'restaurante-moderno' or '<!DOCTYPE html>' in theme_template:
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is_full_page = True
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if is_full_page:
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template = Template(theme_template)
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return template.render(**template_data)
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full_template = header + theme_template + sidebar + footer
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template = Template(full_template)
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return template.render(**template_data)
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