1 """Web server stuff."""
2 from http.server import BaseHTTPRequestHandler
3 from http.server import HTTPServer
4 from urllib.parse import urlparse, parse_qs
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 from plomtask.db import DatabaseConnection
12 class TaskServer(HTTPServer):
13 """Variant of HTTPServer that knows .jinja as Jinja Environment."""
15 def __init__(self, templates_dir, db_file, *args, **kwargs):
16 super().__init__(*args, **kwargs)
18 self.jinja = JinjaEnv(loader=JinjaFSLoader(templates_dir))
21 class TaskHandler(BaseHTTPRequestHandler):
22 """Handles single HTTP request."""
26 """Handle any GET request."""
28 conn, site, params = self._init_handling()
29 if 'calendar' == site:
30 html = self.do_GET_calendar(conn)
32 date = params.get('date', ['2024-01-01'])[0]
33 html = self.do_GET_day(conn, date)
35 raise HandledException('Test!')
39 except HandledException as error:
42 def do_GET_calendar(self, conn: DatabaseConnection):
44 return self.server.jinja.get_template('calendar.html').render(
47 def do_GET_day(self, conn: DatabaseConnection, date: str):
48 """Show single Day."""
49 day = Day.by_date(conn, date)
50 return self.server.jinja.get_template('day.html').render(day=day)
53 """Handle any POST request."""
55 conn, site, params = self._init_handling()
56 length = int(self.headers['content-length'])
57 postvars = parse_qs(self.rfile.read(length).decode(),
60 date = params.get('date', ['2024-01-01'])[0]
61 self.do_POST_day(conn, date, postvars)
65 except HandledException as error:
68 def do_POST_day(self, conn: DatabaseConnection, date: str, postvars: dict):
69 """Update or insert Day of date and fields defined in postvars."""
70 comment = postvars['comment'][0]
71 day = Day.by_date(conn, date, create=True)
75 def _init_handling(self):
76 conn = DatabaseConnection(self.server.db)
77 parsed_url = urlparse(self.path)
78 site = path_split(parsed_url.path)[1]
79 params = parse_qs(parsed_url.query)
80 return conn, site, params
82 def _redirect(self, target: str):
83 self.send_response(302)
84 self.send_header('Location', target)
87 def _send_html(self, html: str, code: int = 200):
88 """Send HTML as proper HTTP response."""
89 self.send_response(code)
91 self.wfile.write(bytes(html, 'utf-8'))
93 def _send_msg(self, msg: str, code: int = 400):
94 """Send message in HTML formatting as HTTP response."""
95 html = self.server.jinja.get_template('msg.html').render(msg=msg)
96 self._send_html(html, code)