X-Git-Url: https://plomlompom.com/repos/feed.xml?a=blobdiff_plain;f=plomtask%2Fconditions.py;h=70365ce6a1d3d5eb4aa49077eb95e62cf1444bb0;hb=eba83bdbf91206ad3af19810f27ca6e24e484555;hp=629510af868ae401c609b2c9307fa21f9c732c23;hpb=9ad40c43627334d7294c07bf55d196dd6760cfde;p=plomtask diff --git a/plomtask/conditions.py b/plomtask/conditions.py index 629510a..70365ce 100644 --- a/plomtask/conditions.py +++ b/plomtask/conditions.py @@ -1,7 +1,5 @@ """Non-doable elements of ProcessStep/Todo chains.""" from __future__ import annotations -from typing import Any -from sqlite3 import Row from plomtask.db import DatabaseConnection, BaseModel from plomtask.versioned_attributes import VersionedAttribute from plomtask.exceptions import HandledException @@ -11,6 +9,8 @@ class Condition(BaseModel[int]): """Non-Process dependency for ProcessSteps and Todos.""" table_name = 'conditions' to_save = ['is_active'] + to_save_versioned = ['title', 'description'] + to_search = ['title.newest', 'description.newest'] def __init__(self, id_: int | None, is_active: bool = False) -> None: super().__init__(id_) @@ -19,28 +19,6 @@ class Condition(BaseModel[int]): self.description = VersionedAttribute(self, 'condition_descriptions', '') - def __lt__(self, other: Condition) -> bool: - assert isinstance(self.id_, int) - assert isinstance(other.id_, int) - return self.id_ < other.id_ - - @classmethod - def from_table_row(cls, db_conn: DatabaseConnection, - row: Row | list[Any]) -> Condition: - """Build condition from row, including VersionedAttributes.""" - condition = super().from_table_row(db_conn, row) - for name in ('title', 'description'): - table_name = f'condition_{name}s' - for row_ in db_conn.row_where(table_name, 'parent', row[0]): - getattr(condition, name).history_from_row(row_) - return condition - - def save(self, db_conn: DatabaseConnection) -> None: - """Save self and its VersionedAttributes to DB and cache.""" - self.save_core(db_conn) - self.title.save(db_conn) - self.description.save(db_conn) - def remove(self, db_conn: DatabaseConnection) -> None: """Remove from DB, with VersionedAttributes. @@ -50,18 +28,22 @@ class Condition(BaseModel[int]): if self.id_ is None: raise HandledException('cannot remove unsaved item') for item in ('process', 'todo'): - for attr in ('conditions', 'enables', 'disables'): + for attr in ('conditions', 'blockers', 'enables', 'disables'): table_name = f'{item}_{attr}' for _ in db_conn.row_where(table_name, 'condition', self.id_): raise HandledException('cannot remove Condition in use') - db_conn.delete_where('condition_titles', 'parent', self.id_) - db_conn.delete_where('condition_descriptions', 'parent', self.id_) super().remove(db_conn) class ConditionsRelations: """Methods for handling relations to Conditions, for Todo and Process.""" + def __init__(self) -> None: + self.conditions: list[Condition] = [] + self.blockers: list[Condition] = [] + self.enables: list[Condition] = [] + self.disables: list[Condition] = [] + def set_conditions(self, db_conn: DatabaseConnection, ids: list[int], target: str = 'conditions') -> None: """Set self.[target] to Conditions identified by ids.""" @@ -71,6 +53,11 @@ class ConditionsRelations: for id_ in ids: target_list += [Condition.by_id(db_conn, id_)] + def set_blockers(self, db_conn: DatabaseConnection, + ids: list[int]) -> None: + """Set self.enables to Conditions identified by ids.""" + self.set_conditions(db_conn, ids, 'blockers') + def set_enables(self, db_conn: DatabaseConnection, ids: list[int]) -> None: """Set self.enables to Conditions identified by ids."""