diff options
Diffstat (limited to 'bin/web_kbn.py')
-rw-r--r-- | bin/web_kbn.py | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/bin/web_kbn.py b/bin/web_kbn.py new file mode 100644 index 0000000..8b4ca6f --- /dev/null +++ b/bin/web_kbn.py @@ -0,0 +1,117 @@ +#!/usr/bin/env python3 +import asyncio +import jinja2 +import aiohttp_jinja2 +import os +import __py_include + +from io import StringIO +from typing import Optional +from homekit.config import config, AppConfigUnit +from homekit.util import homekit_path +from aiohttp import web +from homekit import http +from homekit.modem import ModemsConfig + + +class WebKbnConfig(AppConfigUnit): + NAME = 'web_kbn' + + @classmethod + def schema(cls) -> Optional[dict]: + return { + 'listen_addr': cls._addr_schema(required=True), + 'assets_public_path': {'type': 'string'} + } + + +STATIC_FILES = [ + 'bootstrap.min.css', + 'bootstrap.min.js', + 'polyfills.js', + 'app.js', + 'app.css' +] + + +def get_js_link(file, version) -> str: + if version: + file += f'?version={version}' + return f'<script src="{config.app_config["assets_public_path"]}/{file}" type="text/javascript"></script>' + + +def get_css_link(file, version) -> str: + if version: + file += f'?version={version}' + return f'<link rel="stylesheet" type="text/css" href="{config.app_config["assets_public_path"]}/{file}">' + + +def get_head_static() -> str: + buf = StringIO() + for file in STATIC_FILES: + v = 1 + try: + q_ind = file.index('?') + v = file[q_ind+1:] + file = file[:file.index('?')] + except ValueError: + pass + + if file.endswith('.js'): + buf.write(get_js_link(file, v)) + else: + buf.write(get_css_link(file, v)) + return buf.getvalue() + + +class WebSite(http.HTTPServer): + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + + aiohttp_jinja2.setup( + self.app, + loader=jinja2.FileSystemLoader(homekit_path('web', 'kbn_templates')) + ) + + self.app.router.add_static('/assets/', path=homekit_path('web', 'kbn_assets')) + + self.get('/main.cgi', self.get_index) + self.get('/modems.cgi', self.get_modems) + + async def render_page(self, + req: http.Request, + template_name: str, + title: Optional[str] = None, + context: Optional[dict] = None): + if context is None: + context = {} + context = { + **context, + 'head_static': get_head_static() + } + if title is not None: + context['title'] = title + response = aiohttp_jinja2.render_template(template_name+'.j2', req, context=context) + return response + + async def get_index(self, req: http.Request): + return await self.render_page(req, 'index', + title="Home web site") + + async def get_modems(self, req: http.Request): + mc = ModemsConfig() + print(mc) + return await self.render_page(req, 'modems', + title='Состояние модемов', + context=dict(modems=ModemsConfig())) + + +if __name__ == '__main__': + config.load_app(WebKbnConfig) + + loop = asyncio.get_event_loop() + # print(config.app_config) + + print(config.app_config['listen_addr'].host) + server = WebSite(config.app_config['listen_addr']) + server.run() |