X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=plomtask%2Fhttp.py;h=9a68221998ea81deea78a2770ac9a2f0e3bef470;hb=8310bdb39e4f3cba5ac90be1ec57b3df633f436b;hp=baa730ed7a77272982cb03c8ec61ea76f22d0a12;hpb=30bc39c0af52c9fc474d3be0c040b7effe761187;p=plomtask diff --git a/plomtask/http.py b/plomtask/http.py index baa730e..9a68221 100644 --- a/plomtask/http.py +++ b/plomtask/http.py @@ -1,52 +1,141 @@ -"""plom's task manager""" +"""Web server stuff.""" 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.days import Day, todays_date from plomtask.misc import HandledException +from plomtask.db import DatabaseConnection +from plomtask.processes import Process + +TEMPLATES_DIR = 'templates' class TaskServer(HTTPServer): """Variant of HTTPServer that knows .jinja as Jinja Environment.""" - def __init__(self, templates_dir, *args, **kwargs): + def __init__(self, db_file, *args, **kwargs): super().__init__(*args, **kwargs) - self.jinja = JinjaEnv(loader=JinjaFSLoader(templates_dir)) + self.db = db_file + self.jinja = JinjaEnv(loader=JinjaFSLoader(TEMPLATES_DIR)) class TaskHandler(BaseHTTPRequestHandler): """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): """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 HandledException(f'Bad ?id= value: {id_}') from e + html = self.do_GET_process(conn, id_) + elif 'processes' == site: + html = self.do_GET_processes(conn) else: raise HandledException('Test!') - self.send_html(html) + conn.commit() + conn.close() + self._send_html(html) except HandledException as error: - self.send_msg(error) + self._send_msg(error) - 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): + """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): + """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): + """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): + """Show all Processes.""" + return self.server.jinja.get_template('processes.html').render( + processes=Process.all(conn)) + + def do_POST(self): + """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=1) + if 'day' == site: + date = params.get('date', [None])[0] + self.do_POST_day(conn, date, postvars) + elif 'process' == site: + id_ = params.get('id', [None])[0] + try: + id_ = int(id_) if id_ else None + except ValueError as e: + raise HandledException(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) + + def do_POST_day(self, conn: DatabaseConnection, date: str, postvars: dict): + """Update or insert Day of date and fields defined in postvars.""" + day = Day.by_date(conn, date, create=True) + day.comment = postvars['comment'][0] + day.save(conn) + + def do_POST_process(self, conn: DatabaseConnection, id_: int | None, + postvars: dict): + """Update or insert Process of id_ and fields defined in postvars.""" + process = Process.by_id(conn, id_, create=True) + if process: + 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 HandledException(f'Bad effort value: {effort}') from e + process.save(conn) + + def _init_handling(self): + 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): + self.send_response(302) + self.send_header('Location', target) + self.end_headers() + + 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)