app.py

import os
import json
from flask import Flask, request, jsonify, send_from_directory

app = Flask(__name__, static_folder='static')

DATA_DIR = 'data'
PAGES_DIR = os.path.join(DATA_DIR, 'pages')
GRID_FILE = os.path.join(DATA_DIR, 'main.scape')

@app.route('/')
def index():
    return app.send_static_file('index.html')

@app.route('/api/grid', methods=['GET'])
def get_grid():
    if not os.path.exists(GRID_FILE) or os.path.getsize(GRID_FILE) == 0:
        return jsonify({})
    with open(GRID_FILE, 'r') as f:
        content = f.read()
        # In case the file is just whitespace
        if not content.strip():
            return jsonify({})
        return app.response_class(content, mimetype='application/json')

@app.route('/api/grid', methods=['POST'])
def save_grid():
    data = request.get_json()
    with open(GRID_FILE, 'w') as f:
        json.dump(data, f)
    return jsonify({"status": "success"})

@app.route('/api/page/<page_name>', methods=['GET'])
def get_page(page_name):
    page_path = os.path.join(PAGES_DIR, f"{page_name}.md")
    if not os.path.exists(page_path):
        return jsonify({"content": ""})
    with open(page_path, 'r') as f:
        content = f.read()
        return jsonify({"content": content})

@app.route('/api/page/<page_name>', methods=['POST'])
def save_page(page_name):
    page_path = os.path.join(PAGES_DIR, f"{page_name}.md")
    os.makedirs(os.path.dirname(page_path), exist_ok=True)
    data = request.get_json()
    with open(page_path, 'w') as f:
        f.write(data['content'])
    return jsonify({"status": "success"})

@app.route('/api/pages', methods=['GET'])
def get_pages():
    if not os.path.exists(PAGES_DIR):
        return jsonify([])
    pages = [f.replace('.md', '') for f in os.listdir(PAGES_DIR) if f.endswith('.md')]
    return jsonify(pages)

@app.route('/<page_name>')
def show_page(page_name):
    # This route serves the main index.html for any top-level path.
    # The frontend JavaScript will then handle loading the correct page
    # based on the URL path.
    return app.send_static_file('index.html')

if __name__ == '__main__':
    app.run(debug=True, port=5001)