-"""plom's task manager"""
+"""Web server stuff."""
+from typing import Any
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
-from urllib.parse import urlparse
+from urllib.parse import urlparse, parse_qs
from os.path import split as path_split
from jinja2 import Environment as JinjaEnv, FileSystemLoader as JinjaFSLoader
-from plomtask.days import Day
-from plomtask.misc import HandledException
+from plomtask.days import Day, todays_date
+from plomtask.exceptions import HandledException, BadFormatException, \
+ NotFoundException
+from plomtask.db import DatabaseConnection, DatabaseFile
+from plomtask.processes import Process
TEMPLATES_DIR = 'templates'
class TaskServer(HTTPServer):
"""Variant of HTTPServer that knows .jinja as Jinja Environment."""
- def __init__(self, *args, **kwargs):
- super().__init__(self, *args, **kwargs)
+ def __init__(self, db_file: DatabaseFile,
+ *args: Any, **kwargs: Any) -> None:
+ super().__init__(*args, **kwargs)
+ self.db = db_file
self.jinja = JinjaEnv(loader=JinjaFSLoader(TEMPLATES_DIR))
"""Handles single HTTP request."""
server: TaskServer
- def send_html(self, html: str, code: int = 200):
- """Send HTML as proper HTTP response."""
- self.send_response(code)
- self.end_headers()
- self.wfile.write(bytes(html, 'utf-8'))
-
- def send_msg(self, msg: str, code: int = 400):
- """Send message in HTML formatting as HTTP response."""
- html = self.server.jinja.get_template('msg.html').render(msg=msg)
- self.send_html(html, code)
-
- def do_GET(self):
+ def do_GET(self) -> None:
"""Handle any GET request."""
try:
- parsed_url = urlparse(self.path)
- site = path_split(parsed_url.path)[1]
+ conn, site, params = self._init_handling()
if 'calendar' == site:
- html = self.do_GET_calendar()
+ start = params.get('start', [''])[0]
+ end = params.get('end', [''])[0]
+ html = self.do_GET_calendar(conn, start, end)
+ elif 'day' == site:
+ date = params.get('date', [todays_date()])[0]
+ html = self.do_GET_day(conn, date)
+ elif 'process' == site:
+ id_ = params.get('id', [None])[0]
+ try:
+ id__ = int(id_) if id_ else None
+ except ValueError as e:
+ raise BadFormatException(f'Bad ?id= value: {id_}') from e
+ html = self.do_GET_process(conn, id__)
+ elif 'processes' == site:
+ html = self.do_GET_processes(conn)
+ elif '' == site:
+ self._redirect('/day')
+ return
else:
- raise HandledException('Test!')
- self.send_html(html)
+ raise NotFoundException(f'Unknown page: /{site}')
+ conn.close()
+ self._send_html(html)
except HandledException as error:
- self.send_msg(error)
+ self._send_msg(error, code=error.http_code)
- def do_GET_calendar(self):
- """Show sorted Days."""
- days = [Day('2024-01-03'), Day('2024-01-01'), Day('2024-01-02')]
- days.sort()
+ def do_GET_calendar(self, conn: DatabaseConnection,
+ start: str, end: str) -> str:
+ """Show Days."""
+ days = Day.all(conn, date_range=(start, end), fill_gaps=True)
return self.server.jinja.get_template('calendar.html').render(
- days=days)
+ days=days, start=start, end=end)
+
+ def do_GET_day(self, conn: DatabaseConnection, date: str) -> str:
+ """Show single Day."""
+ day = Day.by_date(conn, date, create=True)
+ return self.server.jinja.get_template('day.html').render(day=day)
+
+ def do_GET_process(self, conn: DatabaseConnection, id_: int | None) -> str:
+ """Show process of id_."""
+ return self.server.jinja.get_template('process.html').render(
+ process=Process.by_id(conn, id_, create=True))
+
+ def do_GET_processes(self, conn: DatabaseConnection) -> str:
+ """Show all Processes."""
+ return self.server.jinja.get_template('processes.html').render(
+ processes=Process.all(conn))
+
+ def do_POST(self) -> None:
+ """Handle any POST request."""
+ try:
+ conn, site, params = self._init_handling()
+ length = int(self.headers['content-length'])
+ postvars = parse_qs(self.rfile.read(length).decode(),
+ keep_blank_values=True)
+ if 'day' == site:
+ date = params.get('date', [''])[0]
+ self.do_POST_day(conn, date, postvars)
+ elif 'process' == site:
+ id_ = params.get('id', [''])[0]
+ try:
+ id__ = int(id_) if id_ else None
+ except ValueError as e:
+ raise BadFormatException(f'Bad ?id= value: {id_}') from e
+ self.do_POST_process(conn, id__, postvars)
+ conn.commit()
+ conn.close()
+ self._redirect('/')
+ except HandledException as error:
+ self._send_msg(error, code=error.http_code)
+
+ def do_POST_day(self, conn: DatabaseConnection,
+ date: str, postvars: dict[str, list[str]]) -> None:
+ """Update or insert Day of date and fields defined in postvars."""
+ day = Day.by_date(conn, date, create=True)
+ if 'comment' not in postvars.keys():
+ raise BadFormatException('missing Day.comment value')
+ day.comment = postvars['comment'][0]
+ day.save(conn)
+
+ def do_POST_process(self, conn: DatabaseConnection, id_: int | None,
+ postvars: dict[str, list[str]]) -> None:
+ """Update or insert Process of id_ and fields defined in postvars."""
+ process = Process.by_id(conn, id_, create=True)
+ if 'title' not in postvars.keys():
+ raise BadFormatException('missing Process.title value')
+ if 'description' not in postvars.keys():
+ raise BadFormatException('missing Process.description value')
+ if 'effort' not in postvars.keys():
+ raise BadFormatException('missing Process.effort value')
+ process.title.set(postvars['title'][0])
+ process.description.set(postvars['description'][0])
+ effort = postvars['effort'][0]
+ try:
+ process.effort.set(float(effort))
+ except ValueError as e:
+ raise BadFormatException(f'Bad effort value: {effort}') from e
+ process.save(conn)
+
+ def _init_handling(self) -> \
+ tuple[DatabaseConnection, str, dict[str, list[str]]]:
+ conn = DatabaseConnection(self.server.db)
+ parsed_url = urlparse(self.path)
+ site = path_split(parsed_url.path)[1]
+ params = parse_qs(parsed_url.query)
+ return conn, site, params
+
+ def _redirect(self, target: str) -> None:
+ self.send_response(302)
+ self.send_header('Location', target)
+ self.end_headers()
+
+ def _send_html(self, html: str, code: int = 200) -> None:
+ """Send HTML as proper HTTP response."""
+ self.send_response(code)
+ self.end_headers()
+ self.wfile.write(bytes(html, 'utf-8'))
+
+ def _send_msg(self, msg: Exception, code: int = 400) -> None:
+ """Send message in HTML formatting as HTTP response."""
+ html = self.server.jinja.get_template('msg.html').render(msg=msg)
+ self._send_html(html, code)
projects / plomtask / blobdiff