X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=plomtask%2Ftodos.py;h=a7af99faa3a298e27548e7a7234699c1cf8038fc;hb=eb16b47ddcaefaeab2f616419ea746cc32346893;hp=9b9bc0b95527a901bd5a6008e1707f719df74b06;hpb=8570f4ce4d44b813a1f02b72c5c45a57d2003bae;p=plomtask diff --git a/plomtask/todos.py b/plomtask/todos.py index 9b9bc0b..a7af99f 100644 --- a/plomtask/todos.py +++ b/plomtask/todos.py @@ -5,39 +5,56 @@ from typing import Any from sqlite3 import Row from plomtask.db import DatabaseConnection, BaseModel from plomtask.processes import Process +from plomtask.versioned_attributes import VersionedAttribute from plomtask.conditions import Condition, ConditionsRelations from plomtask.exceptions import (NotFoundException, BadFormatException, HandledException) @dataclass -class TodoStepsNode: +class TodoNode: """Collects what's useful to know for Todo/Condition tree display.""" - item: Todo | Condition - is_todo: bool - children: list[TodoStepsNode] + todo: Todo seen: bool + children: list[TodoNode] class Todo(BaseModel[int], ConditionsRelations): """Individual actionable.""" # pylint: disable=too-many-instance-attributes table_name = 'todos' - to_save = ['process_id', 'is_done', 'date'] - - def __init__(self, id_: int | None, process: Process, - is_done: bool, date: str) -> None: - super().__init__(id_) + to_save = ['process_id', 'is_done', 'date', 'comment', 'effort', + 'calendarize'] + to_save_relations = [('todo_conditions', 'todo', 'conditions'), + ('todo_blockers', 'todo', 'blockers'), + ('todo_enables', 'todo', 'enables'), + ('todo_disables', 'todo', 'disables'), + ('todo_children', 'parent', 'children'), + ('todo_children', 'child', 'parents')] + + # pylint: disable=too-many-arguments + def __init__(self, id_: int | None, + process: Process, + is_done: bool, + date: str, comment: str = '', + effort: None | float = None, + calendarize: bool = False) -> None: + BaseModel.__init__(self, id_) + ConditionsRelations.__init__(self) + if process.id_ is None: + raise NotFoundException('Process of Todo without ID (not saved?)') self.process = process self._is_done = is_done self.date = date + self.comment = comment + self.effort = effort self.children: list[Todo] = [] self.parents: list[Todo] = [] - self.conditions: list[Condition] = [] - self.enables: list[Condition] = [] - self.disables: list[Condition] = [] + self.calendarize = calendarize if not self.id_: + self.calendarize = self.process.calendarize self.conditions = self.process.conditions[:] + self.blockers = self.process.blockers[:] self.enables = self.process.enables[:] self.disables = self.process.disables[:] @@ -60,7 +77,7 @@ class Todo(BaseModel[int], ConditionsRelations): 'child', todo.id_): # pylint: disable=no-member todo.parents += [cls.by_id(db_conn, t_id)] - for name in ('conditions', 'enables', 'disables'): + for name in ('conditions', 'blockers', 'enables', 'disables'): table = f'todo_{name}' assert isinstance(todo.id_, int) for cond_id in db_conn.column_where(table, 'condition', @@ -77,31 +94,6 @@ class Todo(BaseModel[int], ConditionsRelations): todos += [cls.by_id(db_conn, id_)] return todos - @staticmethod - def _x_ablers_for_at(db_conn: DatabaseConnection, name: str, - cond: Condition, date: str) -> list[Todo]: - """Collect all Todos of day that [name] condition.""" - assert isinstance(cond.id_, int) - x_ablers = [] - table = f'todo_{name}' - for id_ in db_conn.column_where(table, 'todo', 'condition', cond.id_): - todo = Todo.by_id(db_conn, id_) - if todo.date == date: - x_ablers += [todo] - return x_ablers - - @classmethod - def enablers_for_at(cls, db_conn: DatabaseConnection, - condition: Condition, date: str) -> list[Todo]: - """Collect all Todos of day that enable condition.""" - return cls._x_ablers_for_at(db_conn, 'enables', condition, date) - - @classmethod - def disablers_for_at(cls, db_conn: DatabaseConnection, - condition: Condition, date: str) -> list[Todo]: - """Collect all Todos of day that disable condition.""" - return cls._x_ablers_for_at(db_conn, 'disables', condition, date) - @property def is_doable(self) -> bool: """Decide whether .is_done settable based on children, Conditions.""" @@ -111,11 +103,23 @@ class Todo(BaseModel[int], ConditionsRelations): for condition in self.conditions: if not condition.is_active: return False + for condition in self.blockers: + if condition.is_active: + return False + return True + + @property + def is_deletable(self) -> bool: + """Decide whether self be deletable (not if preserve-worthy values).""" + if self.comment: + return False + if self.effort and self.effort >= 0: + return False return True @property def process_id(self) -> int | str | None: - """Return ID of tasked Process.""" + """Needed for super().save to save Processes as attributes.""" return self.process.id_ @property @@ -145,13 +149,21 @@ class Todo(BaseModel[int], ConditionsRelations): for condition in self.disables: condition.is_active = False - def adopt_from(self, todos: list[Todo]) -> None: + @property + def title(self) -> VersionedAttribute: + """Shortcut to .process.title.""" + return self.process.title + + def adopt_from(self, todos: list[Todo]) -> bool: """As far as possible, fill unsatisfied dependencies from todos.""" + adopted = False for process_id in self.unsatisfied_dependencies: for todo in [t for t in todos if t.process.id_ == process_id and t not in self.children]: self.add_child(todo) + adopted = True break + return adopted def make_missing_children(self, db_conn: DatabaseConnection) -> None: """Fill unsatisfied dependencies with new Todos.""" @@ -161,34 +173,19 @@ class Todo(BaseModel[int], ConditionsRelations): todo.save(db_conn) self.add_child(todo) - def get_step_tree(self, seen_todos: set[int], - seen_conditions: set[int]) -> TodoStepsNode: - """Return tree of depended-on Todos and Conditions.""" + def get_step_tree(self, seen_todos: set[int]) -> TodoNode: + """Return tree of depended-on Todos.""" - def make_node(step: Todo | Condition) -> TodoStepsNode: - assert isinstance(step.id_, int) - is_todo = isinstance(step, Todo) + def make_node(todo: Todo) -> TodoNode: children = [] - if is_todo: - assert isinstance(step, Todo) - seen = step.id_ in seen_todos - seen_todos.add(step.id_) - potentially_enabled = set() - for child in step.children: - for condition in child.enables: - potentially_enabled.add(condition) - children += [make_node(child)] - for condition in [c for c in step.conditions - if (not c.is_active) - and (c not in potentially_enabled)]: - children += [make_node(condition)] - else: - seen = step.id_ in seen_conditions - seen_conditions.add(step.id_) - return TodoStepsNode(step, is_todo, children, seen) - - node = make_node(self) - return node + seen = todo.id_ in seen_todos + assert isinstance(todo.id_, int) + seen_todos.add(todo.id_) + for child in todo.children: + children += [make_node(child)] + return TodoNode(todo, seen, children) + + return make_node(self) def add_child(self, child: Todo) -> None: """Add child to self.children, avoid recursion, update parenthoods.""" @@ -217,16 +214,20 @@ class Todo(BaseModel[int], ConditionsRelations): child.parents.remove(self) def save(self, db_conn: DatabaseConnection) -> None: - """Write self and children to DB and its cache.""" - if self.process.id_ is None: - raise NotFoundException('Process of Todo without ID (not saved?)') - self.save_core(db_conn) - assert isinstance(self.id_, int) - db_conn.rewrite_relations('todo_children', 'parent', self.id_, - [[c.id_] for c in self.children]) - db_conn.rewrite_relations('todo_conditions', 'todo', self.id_, - [[c.id_] for c in self.conditions]) - db_conn.rewrite_relations('todo_enables', 'todo', self.id_, - [[c.id_] for c in self.enables]) - db_conn.rewrite_relations('todo_disables', 'todo', self.id_, - [[c.id_] for c in self.disables]) + """On save calls, also check if auto-deletion by effort < 0.""" + if self.effort and self.effort < 0 and self.is_deletable: + self.remove(db_conn) + return + super().save(db_conn) + + def remove(self, db_conn: DatabaseConnection) -> None: + """Remove from DB, including relations.""" + if not self.is_deletable: + raise HandledException('Cannot remove non-deletable Todo.') + children_to_remove = self.children[:] + parents_to_remove = self.parents[:] + for child in children_to_remove: + self.remove_child(child) + for parent in parents_to_remove: + parent.remove_child(self) + super().remove(db_conn)