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37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
from datetime import datetime
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from typing import Any
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import pytz
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import tornado
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from tornado import httputil
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from tornado.web import Application
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from core.config import ALLOW_SPOTTING, WEB_UI_OPTIONS, BASE_URL, SERVER_OWNER_CALLSIGN
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from core.constants import SOFTWARE_VERSION
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from core.prometheus_metrics_handler import page_requests_counter
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class PageTemplateHandler(tornado.web.RequestHandler):
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"""Handler for all HTML pages generated from templates"""
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def __init__(self, application: "Application", request: httputil.HTTPServerRequest, **kwargs: Any):
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self._template_name = None
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self._web_server_metrics = None
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super().__init__(application, request, **kwargs)
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def initialize(self, template_name, web_server_metrics):
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self._template_name = template_name
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self._web_server_metrics = web_server_metrics
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def get(self):
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# Metrics
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self._web_server_metrics["last_page_access_time"] = datetime.now(pytz.UTC)
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self._web_server_metrics["page_access_counter"] += 1
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self._web_server_metrics["status"] = "OK"
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page_requests_counter.inc()
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# Load named template, and provide variables used in templates
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self.render(self._template_name + ".html", software_version=SOFTWARE_VERSION,
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server_owner_callsign=SERVER_OWNER_CALLSIGN, allow_spotting=ALLOW_SPOTTING,
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web_ui_options=WEB_UI_OPTIONS, baseurl=BASE_URL, current_path=self.request.path)
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