From: Christian Heller Date: Sun, 2 Jun 2024 15:38:54 +0000 (+0200) Subject: Improve/extend automatic creation and adoption of Todos to fulfill ProcessSteps requi... X-Git-Url: https://plomlompom.com/repos/%7B%7Bprefix%7D%7D/%7B%7Bdb.prefix%7D%7D/pick_tasks?a=commitdiff_plain;h=20ee4c41027582f761a63d947ed4c46e5b02bdab;p=plomtask Improve/extend automatic creation and adoption of Todos to fulfill ProcessSteps requirements. --- diff --git a/plomtask/http.py b/plomtask/http.py index fd20603..8ddef65 100644 --- a/plomtask/http.py +++ b/plomtask/http.py @@ -302,8 +302,8 @@ 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) - Todo.create_with_children(self.conn, date, - self.form_data.get_all_int('new_todo')) + for process_id in sorted(self.form_data.get_all_int('new_todo')): + 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') diff --git a/plomtask/todos.py b/plomtask/todos.py index 46a353d..9fac63b 100644 --- a/plomtask/todos.py +++ b/plomtask/todos.py @@ -4,7 +4,7 @@ from dataclasses import dataclass from typing import Any from sqlite3 import Row from plomtask.db import DatabaseConnection, BaseModel -from plomtask.processes import Process +from plomtask.processes import Process, ProcessStepsNode from plomtask.versioned_attributes import VersionedAttribute from plomtask.conditions import Condition, ConditionsRelations from plomtask.exceptions import (NotFoundException, BadFormatException, @@ -68,25 +68,48 @@ class Todo(BaseModel[int], ConditionsRelations): return todos @classmethod - def create_with_children(cls, db_conn: DatabaseConnection, date: str, - process_ids: list[int]) -> list[Todo]: - """Create Todos of process_ids for date, ensure children.""" - new_todos = [] - for process_id in process_ids: - process = Process.by_id(db_conn, process_id) - todo = Todo(None, process, False, date) - todo.save(db_conn) - new_todos += [todo] - nothing_to_adopt = False - while not nothing_to_adopt: - nothing_to_adopt = True - existing_todos = Todo.by_date(db_conn, date) - for todo in new_todos: - if todo.adopt_from(existing_todos): - nothing_to_adopt = False - todo.make_missing_children(db_conn) - todo.save(db_conn) - return new_todos + def create_with_children(cls, db_conn: DatabaseConnection, + process_id: int, date: str) -> Todo: + """Create Todo of process for date, ensure children.""" + + def key_order_func(n: ProcessStepsNode) -> int: + assert isinstance(n.process.id_, int) + return n.process.id_ + + def walk_steps(parent: Todo, step_node: ProcessStepsNode) -> Todo: + adoptables = [t for t in cls.by_date(db_conn, date) + if (t not in parent.children) + and (t != parent) + and step_node.process == t.process] + satisfier = None + for adoptable in adoptables: + satisfier = adoptable + break + if not satisfier: + satisfier = cls(None, step_node.process, False, date) + satisfier.save(db_conn) + sub_step_nodes = list(step_node.steps.values()) + sub_step_nodes.sort(key=key_order_func) + for sub_node in sub_step_nodes: + n_slots = len([n for n in sub_step_nodes + if n.process == sub_node.process]) + filled_slots = len([t for t in satisfier.children + if t.process == sub_node.process]) + # if we did not newly create satisfier, it may already fill + # some step dependencies, so only fill what remains open + if n_slots - filled_slots > 0: + satisfier.add_child(walk_steps(satisfier, sub_node)) + satisfier.save(db_conn) + return satisfier + + process = Process.by_id(db_conn, process_id) + todo = cls(None, process, False, date) + todo.save(db_conn) + steps_tree = process.get_steps(db_conn) + for step_node in steps_tree.values(): + todo.add_child(walk_steps(todo, step_node)) + todo.save(db_conn) + return todo @classmethod def from_table_row(cls, db_conn: DatabaseConnection, @@ -155,16 +178,6 @@ class Todo(BaseModel[int], ConditionsRelations): """Needed for super().save to save Processes as attributes.""" return self.process.id_ - @property - def unsatisfied_dependencies(self) -> list[int]: - """Return Process IDs of .process.explicit_steps not in .children.""" - unsatisfied = [s.step_process_id for s in self.process.explicit_steps - if s.parent_step_id is None] - for child_process_id in [c.process.id_ for c in self.children]: - if child_process_id in unsatisfied: - unsatisfied.remove(child_process_id) - return unsatisfied - @property def is_done(self) -> bool: """Wrapper around self._is_done so we can control its setter.""" @@ -201,24 +214,6 @@ class Todo(BaseModel[int], ConditionsRelations): assert isinstance(effort_then, float) return effort_then - 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.""" - new_todos = self.__class__.create_with_children( - db_conn, self.date, self.unsatisfied_dependencies) - for todo in new_todos: - self.add_child(todo) - def get_step_tree(self, seen_todos: set[int]) -> TodoNode: """Return tree of depended-on Todos.""" diff --git a/tests/todos.py b/tests/todos.py index 86986b6..ecf2089 100644 --- a/tests/todos.py +++ b/tests/todos.py @@ -154,11 +154,9 @@ class TestsWithDB(TestCaseWithDB): node_0.children += [node_4] self.assertEqual(todo_1.get_step_tree(set()), node_0) - def test_Todo_unsatisfied_steps(self) -> None: - """Test options of satisfying unfulfilled Process.explicit_steps.""" + def test_Todo_create_with_children(self) -> None: + """Test parenthood guaranteeds of Todo.create_with_children.""" assert isinstance(self.proc.id_, int) - todo_1 = Todo(None, self.proc, False, self.date1) - todo_1.save(self.db_conn) proc2 = Process(None) proc2.save(self.db_conn) assert isinstance(proc2.id_, int) @@ -168,35 +166,30 @@ class TestsWithDB(TestCaseWithDB): proc4 = Process(None) proc4.save(self.db_conn) assert isinstance(proc4.id_, int) + # make proc4 step of proc3 proc3.set_steps(self.db_conn, [(None, proc4.id_, None)]) + # give proc2 three steps; 2× proc1, 1× proc3 proc2.set_steps(self.db_conn, [(None, self.proc.id_, None), (None, self.proc.id_, None), (None, proc3.id_, None)]) - todo_2 = Todo(None, proc2, False, self.date1) - todo_2.save(self.db_conn) - # test empty adoption does nothing - todo_2.adopt_from([]) - self.assertEqual(todo_2.children, []) - # test basic adoption - todo_2.adopt_from([todo_1]) - self.assertEqual(todo_2.children, [todo_1]) - self.assertEqual(todo_1.parents, [todo_2]) - # test making missing children - todo_2.make_missing_children(self.db_conn) - todo_3 = Todo.by_id(self.db_conn, 3) - todo_4 = Todo.by_id(self.db_conn, 4) - self.assertEqual(todo_2.children, [todo_1, todo_3, todo_4]) - self.assertEqual(todo_3.process, self.proc) - self.assertEqual(todo_3.parents, [todo_2]) - self.assertEqual(todo_3.children, []) - self.assertEqual(todo_4.process, proc3) - self.assertEqual(todo_4.parents, [todo_2]) - # test .make_missing_children lower down the tree - todo_4.make_missing_children(self.db_conn) - todo_5 = Todo.by_id(self.db_conn, 5) - self.assertEqual(todo_5.process, proc4) - self.assertEqual(todo_4.children, [todo_5]) - self.assertEqual(todo_5.parents, [todo_4]) + # test mere creation does nothing + todo_ignore = Todo(None, proc2, False, self.date1) + todo_ignore.save(self.db_conn) + self.assertEqual(todo_ignore.children, []) + # test create_with_children on step-less does nothing + todo_1 = Todo.create_with_children(self.db_conn, self.proc.id_, + self.date1) + self.assertEqual(todo_1.children, []) + self.assertEqual(len(Todo.all(self.db_conn)), 2) + # test create_with_children adopts and creates, and down tree too + todo_2 = Todo.create_with_children(self.db_conn, proc2.id_, self.date1) + self.assertEqual(3, len(todo_2.children)) + self.assertEqual(todo_1, todo_2.children[0]) + self.assertEqual(self.proc, todo_2.children[1].process) + self.assertEqual(proc3, todo_2.children[2].process) + todo_3 = todo_2.children[2] + self.assertEqual(len(todo_3.children), 1) + self.assertEqual(todo_3.children[0].process, proc4) def test_Todo_singularity(self) -> None: """Test pointers made for single object keep pointing to it.""" @@ -353,8 +346,8 @@ class TestsWithServer(TestCaseWithServer): assert isinstance(t.process.id_, int) return t.process.id_ - def check_adoption(date: str, new_todo: list[int]) -> None: - form_data = {'day_comment': '', 'new_todo': new_todo} + def check_adoption(date: str, new_todos: list[int]) -> None: + form_data = {'day_comment': '', 'new_todo': new_todos} self.check_post(form_data, f'/day?date={date}', 302) day_todos = Todo.by_date(self.db_conn, date) day_todos.sort(key=key_order_func) @@ -367,7 +360,6 @@ class TestsWithServer(TestCaseWithServer): def check_nesting_adoption(process_id: int, date: str, new_top_steps: list[int]) -> None: - result_reversed = new_top_steps[1] < new_top_steps[0] form_data = self.post_process() form_data = self.post_process(process_id, form_data | @@ -380,15 +372,12 @@ class TestsWithServer(TestCaseWithServer): todo1 = day_todos[0] # process of process_id todo2 = day_todos[1] # process 2 todo3 = day_todos[2] # process 1 - if result_reversed: - self.assertEqual(todo1.children, [todo2, todo3]) - else: - self.assertEqual(todo1.children, [todo3, todo2]) + self.assertEqual(sorted(todo1.children), sorted([todo2, todo3])) self.assertEqual(todo1.parents, []) self.assertEqual(todo2.children, [todo3]) self.assertEqual(todo2.parents, [todo1]) self.assertEqual(todo3.children, []) - self.assertEqual(todo3.parents, [todo2, todo1]) + self.assertEqual(sorted(todo3.parents), sorted([todo2, todo1])) form_data = self.post_process() form_data = self.post_process(2, form_data | {'new_top_step': 1})