plomlompom.com Git - plomtask/blob - plomtask/http.py

   1 """plom's task manager"""
   2 from http.server import BaseHTTPRequestHandler
   3 from http.server import HTTPServer
   4 from urllib.parse import urlparse
   5 from os.path import split as path_split
   6 from jinja2 import Environment as JinjaEnv, FileSystemLoader as JinjaFSLoader
   7 from plomtask.days import Day
   8 from plomtask.misc import HandledException
   9
  10
  11 class TaskServer(HTTPServer):
  12     """Variant of HTTPServer that knows .jinja as Jinja Environment."""
  13
  14     def __init__(self, templates_dir, *args, **kwargs):
  15         super().__init__(*args, **kwargs)
  16         self.jinja = JinjaEnv(loader=JinjaFSLoader(templates_dir))
  17
  18
  19 class TaskHandler(BaseHTTPRequestHandler):
  20     """Handles single HTTP request."""
  21     server: TaskServer
  22
  23     def send_html(self, html: str, code: int = 200):
  24         """Send HTML as proper HTTP response."""
  25         self.send_response(code)
  26         self.end_headers()
  27         self.wfile.write(bytes(html, 'utf-8'))
  28
  29     def send_msg(self, msg: str, code: int = 400):
  30         """Send message in HTML formatting as HTTP response."""
  31         html = self.server.jinja.get_template('msg.html').render(msg=msg)
  32         self.send_html(html, code)
  33
  34     def do_GET(self):
  35         """Handle any GET request."""
  36         try:
  37             parsed_url = urlparse(self.path)
  38             site = path_split(parsed_url.path)[1]
  39             if 'calendar' == site:
  40                 html = self.do_GET_calendar()
  41             else:
  42                 raise HandledException('Test!')
  43             self.send_html(html)
  44         except HandledException as error:
  45             self.send_msg(error)
  46
  47     def do_GET_calendar(self):
  48         """Show sorted Days."""
  49         days = [Day('2024-01-03'), Day('2024-01-01'), Day('2024-01-02')]
  50         days.sort()
  51         return self.server.jinja.get_template('calendar.html').render(
  52                 days=days)