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