X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=plomtask%2Fprocesses.py;h=23da7c10f365539661fbf7cb5815f61158a6c923;hb=30aef71506f7d6215b04cddaba8fddba1788f883;hp=089a7105fddcd9228dbaebcfd3c6313e3ff57f6b;hpb=c39bd250d747d2dd0bebee8c2f99f2c0fac6926c;p=plomtask diff --git a/plomtask/processes.py b/plomtask/processes.py index 089a710..23da7c1 100644 --- a/plomtask/processes.py +++ b/plomtask/processes.py @@ -17,7 +17,8 @@ class ProcessStepsNode: parent_id: int | None is_explicit: bool steps: dict[int, ProcessStepsNode] - seen: bool + seen: bool = False + is_suppressed: bool = False class Process(BaseModel[int], ConditionsRelations): @@ -29,7 +30,9 @@ class Process(BaseModel[int], ConditionsRelations): to_save_relations = [('process_conditions', 'process', 'conditions', 0), ('process_blockers', 'process', 'blockers', 0), ('process_enables', 'process', 'enables', 0), - ('process_disables', 'process', 'disables', 0)] + ('process_disables', 'process', 'disables', 0), + ('process_step_suppressions', 'process', + 'suppressed_steps', 0)] to_search = ['title.newest', 'description.newest'] def __init__(self, id_: int | None, calendarize: bool = False) -> None: @@ -39,6 +42,7 @@ class Process(BaseModel[int], ConditionsRelations): self.description = VersionedAttribute(self, 'process_descriptions', '') self.effort = VersionedAttribute(self, 'process_efforts', 1.0) self.explicit_steps: list[ProcessStep] = [] + self.suppressed_steps: list[ProcessStep] = [] self.calendarize = calendarize @classmethod @@ -55,6 +59,10 @@ class Process(BaseModel[int], ConditionsRelations): process.id_): step = ProcessStep.from_table_row(db_conn, row_) process.explicit_steps += [step] # pylint: disable=no-member + for row_ in db_conn.row_where('process_step_suppressions', 'process', + process.id_): + step = ProcessStep.by_id(db_conn, row_[1]) + process.suppressed_steps += [step] # pylint: disable=no-member for name in ('conditions', 'blockers', 'enables', 'disables'): table = f'process_{name}' assert isinstance(process.id_, int) @@ -78,30 +86,27 @@ class Process(BaseModel[int], ConditionsRelations): Process | None = None) -> dict[int, ProcessStepsNode]: """Return tree of depended-on explicit and implicit ProcessSteps.""" - def make_node(step: ProcessStep) -> ProcessStepsNode: + def make_node(step: ProcessStep, suppressed: bool) -> ProcessStepsNode: is_explicit = False if external_owner is not None: is_explicit = step.owner_id == external_owner.id_ process = self.__class__.by_id(db_conn, step.step_process_id) - step_steps = process.get_steps(db_conn, external_owner) + step_steps = {} + if not suppressed: + step_steps = process.get_steps(db_conn, external_owner) return ProcessStepsNode(process, step.parent_step_id, - is_explicit, step_steps, False) + is_explicit, step_steps, False, suppressed) def walk_steps(node_id: int, node: ProcessStepsNode) -> None: + node.seen = node_id in seen_step_ids + seen_step_ids.add(node_id) + if node.is_suppressed: + return explicit_children = [s for s in self.explicit_steps if s.parent_step_id == node_id] for child in explicit_children: assert isinstance(child.id_, int) - node.steps[child.id_] = make_node(child) - # ensure that one (!) explicit step of process replaces - # one (!) implicit step of same process - for i in [i for i, s in node.steps.items() - if not s.is_explicit - and s.process.id_ == child.step_process_id]: - del node.steps[i] - break - node.seen = node_id in seen_step_ids - seen_step_ids.add(node_id) + node.steps[child.id_] = make_node(child, False) for id_, step in node.steps.items(): walk_steps(id_, step) @@ -112,24 +117,26 @@ class Process(BaseModel[int], ConditionsRelations): for step in [s for s in self.explicit_steps if s.parent_step_id is None]: assert isinstance(step.id_, int) - steps[step.id_] = make_node(step) + new_node = make_node(step, step in external_owner.suppressed_steps) + steps[step.id_] = new_node for step_id, step_node in steps.items(): walk_steps(step_id, step_node) return steps - def _add_step(self, - db_conn: DatabaseConnection, - id_: int | None, - step_process_id: int, - parent_step_id: int | None) -> ProcessStep: - """Create new ProcessStep, save and add it to self.explicit_steps. + def set_step_suppressions(self, db_conn: DatabaseConnection, + step_ids: list[int]) -> None: + """Set self.suppressed_steps from step_ids.""" + assert isinstance(self.id_, int) + db_conn.delete_where('process_step_suppressions', 'process', self.id_) + self.suppressed_steps = [ProcessStep.by_id(db_conn, s) + for s in step_ids] - Also checks against step recursion. + def set_steps(self, db_conn: DatabaseConnection, + steps: list[ProcessStep]) -> None: + """Set self.explicit_steps in bulk. - The new step's parent_step_id will fall back to None either if no - matching ProcessStep is found (which can be assumed in case it was - just deleted under its feet), or if the parent step would not be - owned by the current Process. + Checks against recursion, and turns into top-level steps any of + unknown or non-owned parent. """ def walk_steps(node: ProcessStep) -> None: if node.step_process_id == self.id_: @@ -138,31 +145,44 @@ class Process(BaseModel[int], ConditionsRelations): for step in step_process.explicit_steps: walk_steps(step) - if parent_step_id is not None: - try: - parent_step = ProcessStep.by_id(db_conn, parent_step_id) - if parent_step.owner_id != self.id_: - parent_step_id = None - except NotFoundException: - parent_step_id = None - assert isinstance(self.id_, int) - step = ProcessStep(id_, self.id_, step_process_id, parent_step_id) - walk_steps(step) - self.explicit_steps += [step] - step.save(db_conn) # NB: This ensures a non-None step.id_. - return step - - def set_steps(self, db_conn: DatabaseConnection, - steps: list[tuple[int | None, int, int | None]]) -> None: - """Set self.explicit_steps in bulk.""" assert isinstance(self.id_, int) for step in self.explicit_steps: step.uncache() self.explicit_steps = [] db_conn.delete_where('process_steps', 'owner', self.id_) - for step_tuple in steps: - self._add_step(db_conn, step_tuple[0], - step_tuple[1], step_tuple[2]) + for step in steps: + step.save(db_conn) + if step.parent_step_id is not None: + try: + parent_step = ProcessStep.by_id(db_conn, + step.parent_step_id) + if parent_step.owner_id != self.id_: + step.parent_step_id = None + except NotFoundException: + step.parent_step_id = None + walk_steps(step) + self.explicit_steps += [step] + + def set_owners(self, db_conn: DatabaseConnection, + owner_ids: list[int]) -> None: + """Re-set owners to those identified in owner_ids.""" + owners_old = self.used_as_step_by(db_conn) + losers = [o for o in owners_old if o.id_ not in owner_ids] + owners_old_ids = [o.id_ for o in owners_old] + winners = [Process.by_id(db_conn, id_) for id_ in owner_ids + if id_ not in owners_old_ids] + steps_to_remove = [] + for loser in losers: + steps_to_remove += [s for s in loser.explicit_steps + if s.step_process_id == self.id_] + for step in steps_to_remove: + step.remove(db_conn) + for winner in winners: + assert isinstance(winner.id_, int) + assert isinstance(self.id_, int) + new_step = ProcessStep(None, winner.id_, self.id_, None) + new_explicit_steps = winner.explicit_steps + [new_step] + winner.set_steps(db_conn, new_explicit_steps) def save(self, db_conn: DatabaseConnection) -> None: """Add (or re-write) self and connected items to DB."""