X-Git-Url: https://plomlompom.com/repos/todo?a=blobdiff_plain;f=plomtask%2Fhttp.py;h=ba79c5a5a929fb4d02975276a854e5b6de4c999b;hb=523f8edb2a489fb9eb81e427da8c1e0440f66452;hp=0aa692545d3e5ae38f4be7190a697df40259dcb0;hpb=1ac1d92bba8caeeadf2f853cf15b9158c6024908;p=plomtask diff --git a/plomtask/http.py b/plomtask/http.py index 0aa6925..ba79c5a 100644 --- a/plomtask/http.py +++ b/plomtask/http.py @@ -1,7 +1,7 @@ """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 @@ -20,16 +20,6 @@ from plomtask.todos import Todo 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.""" @@ -111,27 +101,86 @@ class TaskHandler(BaseHTTPRequestHandler): """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: @@ -155,6 +204,7 @@ class TaskHandler(BaseHTTPRequestHandler): 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: @@ -178,6 +228,7 @@ class TaskHandler(BaseHTTPRequestHandler): 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, @@ -186,6 +237,15 @@ class TaskHandler(BaseHTTPRequestHandler): 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: @@ -384,26 +444,20 @@ class TaskHandler(BaseHTTPRequestHandler): 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.""" @@ -411,8 +465,14 @@ class TaskHandler(BaseHTTPRequestHandler): 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') @@ -428,10 +488,12 @@ class TaskHandler(BaseHTTPRequestHandler): 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_) @@ -439,11 +501,14 @@ class TaskHandler(BaseHTTPRequestHandler): 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 = [] @@ -459,12 +524,18 @@ class TaskHandler(BaseHTTPRequestHandler): 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')) @@ -478,30 +549,17 @@ class TaskHandler(BaseHTTPRequestHandler): 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.""" @@ -519,7 +577,8 @@ class TaskHandler(BaseHTTPRequestHandler): 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) @@ -552,7 +611,8 @@ class TaskHandler(BaseHTTPRequestHandler): 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 @@ -573,11 +633,11 @@ class TaskHandler(BaseHTTPRequestHandler): 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.""" @@ -592,27 +652,3 @@ class TaskHandler(BaseHTTPRequestHandler): 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)