"""Web server stuff."""
from __future__ import annotations
from dataclasses import dataclass
-from typing import Any
+from typing import Any, Callable
from base64 import b64encode, b64decode
from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
TEMPLATES_DIR = 'templates'
-@dataclass
-class TodoStepsNode:
- """Collect what's useful for Todo steps tree display."""
- id_: int
- todo: Todo | None
- process: Process | None
- children: list[TodoStepsNode]
- fillable: bool = False
-
-
class TaskServer(HTTPServer):
"""Variant of HTTPServer that knows .jinja as Jinja Environment."""
"""Handles single HTTP request."""
# pylint: disable=too-many-public-methods
server: TaskServer
+ conn: DatabaseConnection
+ site: str
+ form_data: InputsParser
+ params: InputsParser
- def do_GET(self) -> None:
- """Handle any GET request."""
- try:
- 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 NotFoundException(f'Unknown page: /{self.site}')
- except HandledException as error:
- self._send_msg(error, code=error.http_code)
- finally:
- self.conn.close()
+ 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'))
+
+ @staticmethod
+ def _request_wrapper(http_method: str, not_found_msg: str
+ ) -> Callable[..., Callable[[TaskHandler], None]]:
+ def decorator(f: Callable[..., str | None]
+ ) -> Callable[[TaskHandler], None]:
+ def wrapper(self: TaskHandler) -> None:
+ try:
+ self.conn = DatabaseConnection(self.server.db)
+ parsed_url = urlparse(self.path)
+ self.site = path_split(parsed_url.path)[1]
+ params = parse_qs(parsed_url.query, strict_parsing=True)
+ self.params = InputsParser(params, False)
+ handler_name = f'do_{http_method}_{self.site}'
+ if hasattr(self, handler_name):
+ handler = getattr(self, handler_name)
+ redir_target = f(self, handler)
+ if redir_target:
+ self.send_response(302)
+ self.send_header('Location', redir_target)
+ self.end_headers()
+ else:
+ msg = f'{not_found_msg}: {self.site}'
+ raise NotFoundException(msg)
+ except HandledException as error:
+ html = self.server.jinja.\
+ get_template('msg.html').render(msg=error)
+ self.send_html(html, error.http_code)
+ finally:
+ self.conn.close()
+ return wrapper
+ return decorator
+
+ @_request_wrapper('GET', 'Unknown page')
+ def do_GET(self, handler: Callable[[], str | dict[str, object]]
+ ) -> str | None:
+ """Render page with result of handler, or redirect if result is str."""
+ template = f'{self.site}.html'
+ ctx_or_redir = handler()
+ if str == type(ctx_or_redir):
+ return ctx_or_redir
+ assert isinstance(ctx_or_redir, dict)
+ html = self.server.jinja.get_template(template).render(**ctx_or_redir)
+ self.send_html(html)
+ return None
+
+ @_request_wrapper('POST', 'Unknown POST target')
+ def do_POST(self, handler: Callable[[], str]) -> str:
+ """Handle POST with handler, prepare redirection to result."""
+ length = int(self.headers['content-length'])
+ postvars = parse_qs(self.rfile.read(length).decode(),
+ keep_blank_values=True, strict_parsing=True)
+ self.form_data = InputsParser(postvars)
+ redir_target = handler()
+ self.conn.commit()
+ return redir_target
+
+ # GET handlers
+
+ def do_GET_(self) -> str:
+ """Return redirect target on GET /."""
+ return '/day'
def _do_GET_calendar(self) -> dict[str, object]:
- """Show Days from ?start= to ?end=."""
+ """Show Days from ?start= to ?end=.
+
+ Both .do_GET_calendar and .do_GET_calendar_txt refer to this to do the
+ same, the only difference being the HTML template they are rendered to,
+ which .do_GET selects from their method name.
+ """
start = self.params.get_str('start')
end = self.params.get_str('end')
if not end:
def do_GET_day(self) -> dict[str, object]:
"""Show single Day of ?date=."""
date = self.params.get_str('date', date_in_n_days(0))
+ make_type = self.params.get_str('make_type')
todays_todos = Todo.by_date(self.conn, date)
total_effort = 0.0
for todo in todays_todos:
return {'day': Day.by_id(self.conn, date, create=True),
'total_effort': total_effort,
'top_nodes': top_nodes,
+ 'make_type': make_type,
'enablers_for': enablers_for,
'disablers_for': disablers_for,
'conditions_present': conditions_present,
def do_GET_todo(self) -> dict[str, object]:
"""Show single Todo of ?id=."""
+ @dataclass
+ class TodoStepsNode:
+ """Collect what's useful for Todo steps tree display."""
+ id_: int
+ todo: Todo | None
+ process: Process | None
+ children: list[TodoStepsNode] # pylint: disable=undefined-variable
+ fillable: bool = False
+
def walk_process_steps(id_: int,
process_step_nodes: list[ProcessStepsNode],
steps_nodes: list[TodoStepsNode]) -> None:
processes.sort(key=lambda p: p.title.newest)
return {'processes': processes, 'sort_by': sort_by, 'pattern': pattern}
- def do_POST(self) -> None:
- """Handle any POST request."""
- # pylint: disable=attribute-defined-outside-init
- try:
- self._init_handling()
- length = int(self.headers['content-length'])
- postvars = parse_qs(self.rfile.read(length).decode(),
- 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, code=error.http_code)
- finally:
- self.conn.close()
+ # POST handlers
+
+ def _change_versioned_timestamps(self, cls: Any, attr_name: str) -> str:
+ """Update history timestamps for VersionedAttribute."""
+ id_ = self.params.get_int_or_none('id')
+ item = cls.by_id(self.conn, id_)
+ attr = getattr(item, attr_name)
+ for k, v in self.form_data.get_first_strings_starting('at:').items():
+ old = k[3:]
+ if old[19:] != v:
+ attr.reset_timestamp(old, f'{v}.0')
+ attr.save(self.conn)
+ cls_name = cls.__name__.lower()
+ return f'/{cls_name}_{attr_name}s?id={item.id_}'
def do_POST_day(self) -> str:
"""Update or insert Day of date and Todos mapped to it."""
day = Day.by_id(self.conn, date, create=True)
day.comment = self.form_data.get_str('day_comment')
day.save(self.conn)
+ make_type = self.form_data.get_str('make_type')
for process_id in sorted(self.form_data.get_all_int('new_todo')):
- Todo.create_with_children(self.conn, process_id, date)
+ if 'empty' == make_type:
+ process = Process.by_id(self.conn, process_id)
+ todo = Todo(None, process, False, date)
+ todo.save(self.conn)
+ else:
+ Todo.create_with_children(self.conn, process_id, date)
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')
condition.save(self.conn)
for condition in todo.disables:
condition.save(self.conn)
- return f'/day?date={date}'
+ return f'/day?date={date}&make_type={make_type}'
def do_POST_todo(self) -> str:
"""Update Todo and its children."""
+ # pylint: disable=too-many-locals
+ # pylint: disable=too-many-branches
id_ = self.params.get_int('id')
for _ in self.form_data.get_all_str('delete'):
todo = Todo .by_id(self.conn, id_)
return '/'
todo = Todo.by_id(self.conn, id_)
adopted_child_ids = self.form_data.get_all_int('adopt')
- processes_to_make = self.form_data.get_all_int('make')
+ processes_to_make_full = self.form_data.get_all_int('make_full')
+ processes_to_make_empty = self.form_data.get_all_int('make_empty')
fill_fors = self.form_data.get_first_strings_starting('fill_for_')
for v in fill_fors.values():
- if v.startswith('make_'):
- processes_to_make += [int(v[5:])]
+ if v.startswith('make_empty_'):
+ processes_to_make_empty += [int(v[11:])]
+ elif v.startswith('make_full_'):
+ processes_to_make_full += [int(v[10:])]
elif v != 'ignore':
adopted_child_ids += [int(v)]
to_remove = []
continue
child = Todo.by_id(self.conn, child_id)
todo.add_child(child)
- for process_id in processes_to_make:
+ for process_id in processes_to_make_empty:
+ process = Process.by_id(self.conn, process_id)
+ made = Todo(None, process, False, todo.date)
+ made.save(self.conn)
+ todo.add_child(made)
+ for process_id in processes_to_make_full:
made = Todo.create_with_children(self.conn, process_id, todo.date)
todo.add_child(made)
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_conditions(self.conn,
+ self.form_data.get_all_int('condition'))
todo.set_blockers(self.conn, self.form_data.get_all_int('blocker'))
todo.set_enables(self.conn, self.form_data.get_all_int('enables'))
todo.set_disables(self.conn, self.form_data.get_all_int('disables'))
condition.save(self.conn)
return f'/todo?id={todo.id_}'
- def _do_POST_versioned_timestamps(self, cls: Any, attr_name: str) -> str:
- """Update history timestamps for VersionedAttribute."""
- id_ = self.params.get_int_or_none('id')
- item = cls.by_id(self.conn, id_)
- attr = getattr(item, attr_name)
- for k, v in self.form_data.get_first_strings_starting('at:').items():
- old = k[3:]
- if old[19:] != v:
- attr.reset_timestamp(old, f'{v}.0')
- attr.save(self.conn)
- cls_name = cls.__name__.lower()
- return f'/{cls_name}_{attr_name}s?id={item.id_}'
-
def do_POST_process_descriptions(self) -> str:
"""Update history timestamps for Process.description."""
- return self._do_POST_versioned_timestamps(Process, 'description')
+ return self._change_versioned_timestamps(Process, 'description')
def do_POST_process_efforts(self) -> str:
"""Update history timestamps for Process.effort."""
- return self._do_POST_versioned_timestamps(Process, 'effort')
+ return self._change_versioned_timestamps(Process, 'effort')
def do_POST_process_titles(self) -> str:
"""Update history timestamps for Process.title."""
- return self._do_POST_versioned_timestamps(Process, 'title')
+ return self._change_versioned_timestamps(Process, 'title')
def do_POST_process(self) -> str:
"""Update or insert Process of ?id= and fields defined in postvars."""
self.form_data.get_all_int('condition'))
process.set_blockers(self.conn, self.form_data.get_all_int('blocker'))
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.set_disables(self.conn,
+ self.form_data.get_all_int('disables'))
process.calendarize = self.form_data.get_all_str('calendarize') != []
process.save(self.conn)
assert isinstance(process.id_, int)
process.uncache()
process.set_steps(self.conn, steps)
process.set_step_suppressions(self.conn,
- self.form_data.get_all_int('suppresses'))
+ self.form_data.
+ get_all_int('suppresses'))
process.save(self.conn)
owners_to_set = []
new_owner_title = None
def do_POST_condition_descriptions(self) -> str:
"""Update history timestamps for Condition.description."""
- return self._do_POST_versioned_timestamps(Condition, 'description')
+ return self._change_versioned_timestamps(Condition, 'description')
def do_POST_condition_titles(self) -> str:
"""Update history timestamps for Condition.title."""
- return self._do_POST_versioned_timestamps(Condition, 'title')
+ return self._change_versioned_timestamps(Condition, 'title')
def do_POST_condition(self) -> str:
"""Update/insert Condition of ?id= and fields defined in postvars."""
condition.description.set(self.form_data.get_str('description'))
condition.save(self.conn)
return f'/condition?id={condition.id_}'
-
- def _init_handling(self) -> None:
- # pylint: disable=attribute-defined-outside-init
- self.conn = DatabaseConnection(self.server.db)
- parsed_url = urlparse(self.path)
- 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) -> 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