d4c0c0f262
- Create new home route with comprehensive dashboard statistics - Implement Mithril rendering support with new `mithril_loader.html` template - Add new routes for home and test pages in `app.py` - Create `lib/mithril.py` with Mithril rendering and error handling utilities - Update dashboard template to use new home route - Add detailed dashboard view with timer and HTTP function statistics
83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
from flask import render_template, jsonify, request, session
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from functools import wraps
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import time
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class MithrilError(Exception):
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def __init__(self, message, code=400):
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self.message = message
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self.code = code
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class Mithril:
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_shared_data = {}
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@classmethod
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def share(cls, key, value):
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"""Add shared data that will be available to all components"""
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cls._shared_data[key] = value
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@staticmethod
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def render(component_name, props=None):
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"""Render a Mithril component"""
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instance = Mithril(component_name, props or {})
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return instance()
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@classmethod
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def error_handler(cls, error_handler):
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"""Decorator to register a global error handler"""
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cls._error_handler = error_handler
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return error_handler
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def __init__(self, component_name, props=None):
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self.component_name = component_name
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self.props = props or {}
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self.version = int(time.time()) # Simple asset versioning
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def _prepare_response_data(self):
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"""Prepare the data to be sent to the frontend"""
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return {
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'component': self.component_name,
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'props': self.props,
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'shared': self._shared_data,
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'version': self.version,
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'errors': session.get('errors', {}), # Flash-style errors
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'flash': session.get('flash', []) # Flash messages
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}
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def __call__(self):
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try:
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response_data = self._prepare_response_data()
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# Clear flash data after preparing response
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session.pop('errors', None)
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session.pop('flash', None)
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if request.headers.get('X-Mithril-Request'):
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return jsonify(response_data)
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return render_template('mithril_loader.html', **response_data)
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except Exception as e:
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if hasattr(self, '_error_handler'):
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return self._error_handler(e)
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raise
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@classmethod
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def form(cls, route):
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"""Decorator for handling form submissions"""
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def decorator(f):
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@wraps(f)
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def wrapped(*args, **kwargs):
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try:
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if request.headers.get('X-Mithril-Request'):
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form_data = request.get_json()
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else:
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form_data = request.form
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return f(form_data, *args, **kwargs)
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except MithrilError as e:
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session['errors'] = {'message': e.message}
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if request.headers.get('X-Mithril-Request'):
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return jsonify({'errors': {'message': e.message}}), e.code
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return cls.redirect_back()
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return wrapped
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return decorator |