X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;ds=inline;f=plomtask%2Fhttp.py;h=d76ac052014c1b9f8d548ed24267561aead04892;hb=f59afccd32d45e60c48d451e6b8304a817627c62;hp=e812471a9c8eb5bd0d0dccb6df1f5546ee16a20d;hpb=5a1e4ec7d9671dd9aa40d05e2af0d7ab25ea8911;p=plomtask
diff --git a/plomtask/http.py b/plomtask/http.py
index e812471..d76ac05 100644
--- a/plomtask/http.py
+++ b/plomtask/http.py
@@ -1,12 +1,17 @@
"""Web server stuff."""
+from typing import Any
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
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, todays_date
-from plomtask.misc import HandledException
-from plomtask.db import DatabaseConnection
+from plomtask.exceptions import HandledException, BadFormatException, \
+ NotFoundException
+from plomtask.db import DatabaseConnection, DatabaseFile
+from plomtask.processes import Process
+from plomtask.conditions import Condition
+from plomtask.todos import Todo
TEMPLATES_DIR = 'templates'
@@ -14,87 +19,366 @@ TEMPLATES_DIR = 'templates'
class TaskServer(HTTPServer):
"""Variant of HTTPServer that knows .jinja as Jinja Environment."""
- def __init__(self, db_file, *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))
+class InputsParser:
+ """Wrapper for validating and retrieving dict-like HTTP inputs."""
+
+ def __init__(self, dict_: dict[str, list[str]],
+ strictness: bool = True) -> None:
+ self.inputs = dict_
+ self.strict = strictness
+
+ def get_str(self, key: str, default: str = '',
+ ignore_strict: bool = False) -> str:
+ """Retrieve single/first string value of key, or default."""
+ if key not in self.inputs.keys() or 0 == len(self.inputs[key]):
+ if self.strict and not ignore_strict:
+ raise BadFormatException(f'no value found for key {key}')
+ return default
+ return self.inputs[key][0]
+
+ def get_int(self, key: str) -> int:
+ """Retrieve single/first value of key as int, error if empty."""
+ val = self.get_int_or_none(key)
+ if val is None:
+ raise BadFormatException(f'unexpected empty value for: {key}')
+ return val
+
+ def get_int_or_none(self, key: str) -> int | None:
+ """Retrieve single/first value of key as int, return None if empty."""
+ val = self.get_str(key, ignore_strict=True)
+ if val == '':
+ return None
+ try:
+ return int(val)
+ except ValueError as e:
+ msg = f'cannot int form field value for key {key}: {val}'
+ raise BadFormatException(msg) from e
+
+ def get_float(self, key: str) -> float:
+ """Retrieve float value of key from self.postvars."""
+ val = self.get_str(key)
+ try:
+ return float(val)
+ except ValueError as e:
+ msg = f'cannot float form field value for key {key}: {val}'
+ raise BadFormatException(msg) from e
+
+ def get_all_str(self, key: str) -> list[str]:
+ """Retrieve list of string values at key."""
+ if key not in self.inputs.keys():
+ return []
+ return self.inputs[key]
+
+ def get_all_int(self, key: str) -> list[int]:
+ """Retrieve list of int values at key."""
+ all_str = self.get_all_str(key)
+ try:
+ return [int(s) for s in all_str if len(s) > 0]
+ except ValueError as e:
+ msg = f'cannot int a form field value for key {key} in: {all_str}'
+ raise BadFormatException(msg) from e
+
+
class TaskHandler(BaseHTTPRequestHandler):
"""Handles single HTTP request."""
server: TaskServer
- def do_GET(self):
+ def do_GET(self) -> None:
"""Handle any GET request."""
try:
- conn, site, params = self._init_handling()
- if 'calendar' == site:
- 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)
+ self._init_handling()
+ if hasattr(self, f'do_GET_{self.site}'):
+ template = f'{self.site}.html'
+ ctx = getattr(self, f'do_GET_{self.site}')()
+ html = self.server.jinja.get_template(template).render(**ctx)
+ self._send_html(html)
+ elif '' == self.site:
+ self._redirect('/day')
else:
- raise HandledException('Test!')
- conn.commit()
- conn.close()
- self._send_html(html)
+ raise NotFoundException(f'Unknown page: /{self.site}')
except HandledException as error:
- self._send_msg(error)
+ self._send_msg(error, code=error.http_code)
+ finally:
+ self.conn.close()
+
+ def do_GET_calendar(self) -> dict[str, object]:
+ """Show Days from ?start= to ?end=."""
+ start = self.params.get_str('start')
+ end = self.params.get_str('end')
+ days = Day.all(self.conn, date_range=(start, end), fill_gaps=True)
+ return {'start': start, 'end': end, 'days': days}
- def do_GET_calendar(self, conn: DatabaseConnection, start: str, end: str):
- """Show Days."""
- return self.server.jinja.get_template('calendar.html').render(
- days=Day.all(conn, date_range=(start, end)),
- start=start, end=end)
+ def do_GET_day(self) -> dict[str, object]:
+ """Show single Day of ?date=."""
+ date = self.params.get_str('date', todays_date())
+ todays_todos = Todo.by_date(self.conn, date)
+ conditions_present = []
+ enablers_for = {}
+ for todo in todays_todos:
+ for condition in todo.conditions:
+ if condition not in conditions_present:
+ conditions_present += [condition]
+ enablers_for[condition.id_] = [p for p in
+ Process.all(self.conn)
+ if condition in p.enables]
+ seen_todos: set[int] = set()
+ top_nodes = [t.get_step_tree(seen_todos)
+ for t in todays_todos if not t.parents]
+ return {'day': Day.by_id(self.conn, date, create=True),
+ 'top_nodes': top_nodes,
+ 'enablers_for': enablers_for,
+ 'conditions_present': conditions_present,
+ 'processes': Process.all(self.conn)}
- 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_todo(self) -> dict[str, object]:
+ """Show single Todo of ?id=."""
+ id_ = self.params.get_int('id')
+ todo = Todo.by_id(self.conn, id_)
+ return {'todo': todo,
+ 'todo_candidates': Todo.by_date(self.conn, todo.date),
+ 'condition_candidates': Condition.all(self.conn)}
- def do_POST(self):
+ def do_GET_conditions(self) -> dict[str, object]:
+ """Show all Conditions."""
+ conditions = Condition.all(self.conn)
+ sort_by = self.params.get_str('sort_by')
+ if sort_by == 'is_active':
+ conditions.sort(key=lambda c: c.is_active)
+ elif sort_by == '-is_active':
+ conditions.sort(key=lambda c: c.is_active, reverse=True)
+ elif sort_by == '-title':
+ conditions.sort(key=lambda c: c.title.newest, reverse=True)
+ else:
+ conditions.sort(key=lambda c: c.title.newest)
+ return {'conditions': conditions, 'sort_by': sort_by}
+
+ def do_GET_condition(self) -> dict[str, object]:
+ """Show Condition of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ return {'condition': Condition.by_id(self.conn, id_, create=True)}
+
+ def do_GET_condition_titles(self) -> dict[str, object]:
+ """Show title history of Condition of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ condition = Condition.by_id(self.conn, id_)
+ return {'condition': condition}
+
+ def do_GET_condition_descriptions(self) -> dict[str, object]:
+ """Show description historys of Condition of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ condition = Condition.by_id(self.conn, id_)
+ return {'condition': condition}
+
+ def do_GET_process(self) -> dict[str, object]:
+ """Show Process of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ process = Process.by_id(self.conn, id_, create=True)
+ return {'process': process,
+ 'steps': process.get_steps(self.conn),
+ 'owners': process.used_as_step_by(self.conn),
+ 'step_candidates': Process.all(self.conn),
+ 'condition_candidates': Condition.all(self.conn)}
+
+ def do_GET_process_titles(self) -> dict[str, object]:
+ """Show title history of Process of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ process = Process.by_id(self.conn, id_)
+ return {'process': process}
+
+ def do_GET_process_descriptions(self) -> dict[str, object]:
+ """Show description historys of Process of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ process = Process.by_id(self.conn, id_)
+ return {'process': process}
+
+ def do_GET_process_efforts(self) -> dict[str, object]:
+ """Show default effort history of Process of ?id=."""
+ id_ = self.params.get_int_or_none('id')
+ process = Process.by_id(self.conn, id_)
+ return {'process': process}
+
+ def do_GET_processes(self) -> dict[str, object]:
+ """Show all Processes."""
+ processes = Process.all(self.conn)
+ sort_by = self.params.get_str('sort_by')
+ if sort_by == 'steps':
+ processes.sort(key=lambda c: len(c.explicit_steps))
+ elif sort_by == '-steps':
+ processes.sort(key=lambda c: len(c.explicit_steps), reverse=True)
+ elif sort_by == '-title':
+ processes.sort(key=lambda c: c.title.newest, reverse=True)
+ else:
+ processes.sort(key=lambda c: c.title.newest)
+ return {'processes': processes, 'sort_by': sort_by}
+
+ def do_POST(self) -> None:
"""Handle any POST request."""
+ # pylint: disable=attribute-defined-outside-init
try:
- conn, site, params = self._init_handling()
+ 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)
- conn.commit()
- conn.close()
- self._redirect('/')
+ keep_blank_values=True, strict_parsing=True)
+ self.form_data = InputsParser(postvars)
+ if hasattr(self, f'do_POST_{self.site}'):
+ redir_target = getattr(self, f'do_POST_{self.site}')()
+ self.conn.commit()
+ else:
+ msg = f'Page not known as POST target: /{self.site}'
+ raise NotFoundException(msg)
+ self._redirect(redir_target)
except HandledException as error:
- self._send_msg(error)
+ self._send_msg(error, code=error.http_code)
+ finally:
+ self.conn.close()
+
+ def do_POST_day(self) -> str:
+ """Update or insert Day of date and Todos mapped to it."""
+ date = self.params.get_str('date')
+ day = Day.by_id(self.conn, date, create=True)
+ day.comment = self.form_data.get_str('day_comment')
+ day.save(self.conn)
+ new_todos = []
+ for process_id in self.form_data.get_all_int('new_todo'):
+ process = Process.by_id(self.conn, process_id)
+ todo = Todo(None, process, False, day.date)
+ todo.save(self.conn)
+ new_todos += [todo]
+ adopted = True
+ while adopted:
+ adopted = False
+ existing_todos = Todo.by_date(self.conn, date)
+ for todo in new_todos:
+ if todo.adopt_from(existing_todos):
+ adopted = True
+ todo.make_missing_children(self.conn)
+ todo.save(self.conn)
+ done_ids = self.form_data.get_all_int('done')
+ comments = self.form_data.get_all_str('comment')
+ efforts = self.form_data.get_all_str('effort')
+ for i, todo_id in enumerate(self.form_data.get_all_int('todo_id')):
+ todo = Todo.by_id(self.conn, todo_id)
+ todo.is_done = todo_id in done_ids
+ if len(comments) > 0:
+ todo.comment = comments[i]
+ if len(efforts) > 0:
+ todo.effort = float(efforts[i]) if efforts[i] else None
+ todo.save(self.conn)
+ for condition in todo.enables:
+ condition.save(self.conn)
+ for condition in todo.disables:
+ condition.save(self.conn)
+ return f'/day?date={date}'
+
+ def do_POST_todo(self) -> str:
+ """Update Todo and its children."""
+ id_ = self.params.get_int('id')
+ for _ in self.form_data.get_all_str('delete'):
+ todo = Todo .by_id(self.conn, id_)
+ todo.remove(self.conn)
+ return '/'
+ todo = Todo.by_id(self.conn, id_)
+ adopted_child_ids = self.form_data.get_all_int('adopt')
+ for child in todo.children:
+ if child.id_ not in adopted_child_ids:
+ assert isinstance(child.id_, int)
+ child = Todo.by_id(self.conn, child.id_)
+ todo.remove_child(child)
+ for child_id in adopted_child_ids:
+ if child_id in [c.id_ for c in todo.children]:
+ continue
+ child = Todo.by_id(self.conn, child_id)
+ todo.add_child(child)
+ effort = self.form_data.get_str('effort', ignore_strict=True)
+ todo.effort = float(effort) if effort else None
+ todo.set_conditions(self.conn, self.form_data.get_all_int('condition'))
+ todo.set_enables(self.conn, self.form_data.get_all_int('enables'))
+ todo.set_disables(self.conn, self.form_data.get_all_int('disables'))
+ todo.is_done = len(self.form_data.get_all_str('done')) > 0
+ todo.comment = self.form_data.get_str('comment', ignore_strict=True)
+ todo.save(self.conn)
+ for condition in todo.enables:
+ condition.save(self.conn)
+ for condition in todo.disables:
+ condition.save(self.conn)
+ return f'/todo?id={todo.id_}'
+
+ def do_POST_process(self) -> str:
+ """Update or insert Process of ?id= and fields defined in postvars."""
+ id_ = self.params.get_int_or_none('id')
+ for _ in self.form_data.get_all_str('delete'):
+ process = Process.by_id(self.conn, id_)
+ process.remove(self.conn)
+ return '/processes'
+ process = Process.by_id(self.conn, id_, create=True)
+ process.title.set(self.form_data.get_str('title'))
+ process.description.set(self.form_data.get_str('description'))
+ process.effort.set(self.form_data.get_float('effort'))
+ process.set_conditions(self.conn,
+ self.form_data.get_all_int('condition'))
+ process.set_enables(self.conn, self.form_data.get_all_int('enables'))
+ process.set_disables(self.conn, self.form_data.get_all_int('disables'))
+ process.save(self.conn)
+ process.explicit_steps = []
+ steps: list[tuple[int | None, int, int | None]] = []
+ for step_id in self.form_data.get_all_int('steps'):
+ for step_process_id in self.form_data.get_all_int(
+ f'new_step_to_{step_id}'):
+ steps += [(None, step_process_id, step_id)]
+ if step_id not in self.form_data.get_all_int('keep_step'):
+ continue
+ step_process_id = self.form_data.get_int(
+ f'step_{step_id}_process_id')
+ parent_id = self.form_data.get_int_or_none(
+ f'step_{step_id}_parent_id')
+ steps += [(step_id, step_process_id, parent_id)]
+ for step_process_id in self.form_data.get_all_int('new_top_step'):
+ steps += [(None, step_process_id, None)]
+ process.set_steps(self.conn, steps)
+ process.save(self.conn)
+ return f'/process?id={process.id_}'
- 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_condition(self) -> str:
+ """Update/insert Condition of ?id= and fields defined in postvars."""
+ id_ = self.params.get_int_or_none('id')
+ for _ in self.form_data.get_all_str('delete'):
+ condition = Condition.by_id(self.conn, id_)
+ condition.remove(self.conn)
+ return '/conditions'
+ condition = Condition.by_id(self.conn, id_, create=True)
+ condition.is_active = self.form_data.get_all_str('is_active') != []
+ condition.title.set(self.form_data.get_str('title'))
+ condition.description.set(self.form_data.get_str('description'))
+ condition.save(self.conn)
+ return f'/condition?id={condition.id_}'
- def _init_handling(self):
- conn = DatabaseConnection(self.server.db)
+ def _init_handling(self) -> None:
+ # pylint: disable=attribute-defined-outside-init
+ 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
+ self.site = path_split(parsed_url.path)[1]
+ params = parse_qs(parsed_url.query, strict_parsing=True)
+ self.params = InputsParser(params, False)
- def _redirect(self, target: str):
+ 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):
+ 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: str, code: int = 400):
+ 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)