from sqlite3 import Row
from plomtask.db import DatabaseConnection, BaseModel
from plomtask.misc import VersionedAttribute
-from plomtask.exceptions import NotFoundException
class Condition(BaseModel[int]):
to_save = ['is_active']
def __init__(self, id_: int | None, is_active: bool = False) -> None:
- self.set_int_id(id_)
+ super().__init__(id_)
self.is_active = is_active
self.title = VersionedAttribute(self, 'condition_titles', 'UNNAMED')
self.description = VersionedAttribute(self, 'condition_descriptions',
getattr(condition, name).history_from_row(row_)
return condition
- @classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int | None,
- create: bool = False) -> Condition:
- """Collect (or create) Condition and its VersionedAttributes."""
- condition = None
- if id_:
- condition, _ = super()._by_id(db_conn, id_)
- if not condition:
- if not create:
- raise NotFoundException(f'Condition not found of id: {id_}')
- condition = cls(id_, False)
- condition.save(db_conn)
- return condition
-
def save(self, db_conn: DatabaseConnection) -> None:
"""Save self and its VersionedAttributes to DB and cache."""
self.save_core(db_conn)
"""Collecting Day and date-related items."""
from __future__ import annotations
from datetime import datetime, timedelta
-from plomtask.exceptions import BadFormatException, NotFoundException
+from plomtask.exceptions import BadFormatException
from plomtask.db import DatabaseConnection, BaseModel
DATE_FORMAT = '%Y-%m-%d'
to_save = ['comment']
def __init__(self, date: str, comment: str = '') -> None:
+ super().__init__(date)
self.id_: str = valid_date(date)
self.datetime = datetime.strptime(self.date, DATE_FORMAT)
self.comment = comment
days = gapless_days
return days
- @classmethod
- def by_id(cls, db_conn: DatabaseConnection,
- date: str, create: bool = False) -> Day:
- """Retrieve Day by date if in DB (prefer cache), else return None."""
- day, _ = super()._by_id(db_conn, date)
- if day:
- return day
- if not create:
- raise NotFoundException(f'Day not found for date: {date}')
- day = cls(date)
- day.cache()
- return day
-
@property
def date(self) -> str:
"""Return self.id_ under the assumption it's a date string."""
from difflib import Differ
from sqlite3 import connect as sql_connect, Cursor, Row
from typing import Any, Self, TypeVar, Generic
-from plomtask.exceptions import HandledException
+from plomtask.exceptions import HandledException, NotFoundException
PATH_DB_SCHEMA = 'scripts/init.sql'
EXPECTED_DB_VERSION = 0
id_: None | BaseModelId
cache_: dict[BaseModelId, Self]
+ def __init__(self, id_: BaseModelId | None) -> None:
+ if isinstance(id_, int) and id_ < 1:
+ msg = f'illegal {self.__class__.__name__} ID, must be >=1: {id_}'
+ raise HandledException(msg)
+ self.id_ = id_
+
@classmethod
def get_cached(cls: type[BaseModelInstance],
id_: BaseModelId) -> BaseModelInstance | None:
return obj
@classmethod
- def _by_id(cls,
- db_conn: DatabaseConnection,
- id_: BaseModelId) -> tuple[Self | None, bool]:
+ def _by_id(cls, db_conn: DatabaseConnection,
+ id_: BaseModelId) -> Self | None:
"""Return instance found by ID, or None, and if from cache or not."""
- from_cache = False
obj = cls.get_cached(id_)
- if obj:
- from_cache = True
- else:
+ if not obj:
for row in db_conn.row_where(cls.table_name, 'id', id_):
obj = cls.from_table_row(db_conn, row)
obj.cache()
break
- return obj, from_cache
+ return obj
+
+ @classmethod
+ def by_id(cls, db_conn: DatabaseConnection,
+ id_: BaseModelId | None,
+ # pylint: disable=unused-argument
+ create: bool = False) -> Self:
+ """Retrieve by id_, on failure throw NotFoundException."""
+ obj = None
+ if id_ is not None:
+ obj = cls._by_id(db_conn, id_)
+ if obj:
+ return obj
+ if create:
+ obj = cls(id_)
+ return obj
+ raise NotFoundException(f'found no object of ID {id_}')
@classmethod
def all(cls: type[BaseModelInstance],
already_recorded = items.keys()
for id_ in db_conn.column_all(cls.table_name, 'id'):
if id_ not in already_recorded:
- # pylint: disable=no-member
- item = cls.by_id(db_conn, id_) # type: ignore[attr-defined]
+ item = cls.by_id(db_conn, id_)
+ assert item.id_ is not None
items[item.id_] = item
return list(items.values())
- def set_int_id(self, id_: int | None) -> None:
- """Set id_ if >= 1 or None, else fail."""
- if (id_ is not None) and id_ < 1:
- msg = f'illegal {self.__class__.__name__} ID, must be >=1: {id_}'
- raise HandledException(msg)
- self.id_ = id_ # type: ignore[assignment]
-
def save_core(self, db_conn: DatabaseConnection,
update_with_lastrowid: bool = True) -> None:
"""Write bare-bones self (sans connected items), ensuring self.id_."""
"""Collecting Processes and Process-related items."""
from __future__ import annotations
from dataclasses import dataclass
-from typing import Set
+from typing import Set, Any
+from sqlite3 import Row
from plomtask.db import DatabaseConnection, BaseModel
from plomtask.misc import VersionedAttribute
from plomtask.conditions import Condition, ConditionsRelations
# pylint: disable=too-many-instance-attributes
def __init__(self, id_: int | None) -> None:
- self.set_int_id(id_)
+ super().__init__(id_)
self.title = VersionedAttribute(self, 'process_titles', 'UNNAMED')
self.description = VersionedAttribute(self, 'process_descriptions', '')
self.effort = VersionedAttribute(self, 'process_efforts', 1.0)
self.disables: list[Condition] = []
@classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int | None,
- create: bool = False) -> Process:
- """Collect Process, its VersionedAttributes, and its child IDs."""
- process = None
- from_cache = False
- if id_:
- process, from_cache = super()._by_id(db_conn, id_)
- if not from_cache:
- if not process:
- if not create:
- raise NotFoundException(f'Process not found of id: {id_}')
- process = Process(id_)
- if isinstance(process.id_, int):
- for name in ('title', 'description', 'effort'):
- table = f'process_{name}s'
- for row in db_conn.row_where(table, 'parent', process.id_):
- getattr(process, name).history_from_row(row)
- for row in db_conn.row_where('process_steps', 'owner',
- process.id_):
- step = ProcessStep.from_table_row(db_conn, row)
- process.explicit_steps += [step]
- for name in ('conditions', 'enables', 'disables'):
- table = f'process_{name}'
- for c_id in db_conn.column_where(table, 'condition',
- 'process', process.id_):
- target = getattr(process, name)
- target += [Condition.by_id(db_conn, c_id)]
- assert isinstance(process, Process)
+ def from_table_row(cls, db_conn: DatabaseConnection,
+ row: Row | list[Any]) -> Process:
+ """Make from DB row, with dependencies."""
+ process = super().from_table_row(db_conn, row)
+ assert isinstance(process.id_, int)
+ for name in ('title', 'description', 'effort'):
+ table = f'process_{name}s'
+ for row_ in db_conn.row_where(table, 'parent', process.id_):
+ getattr(process, name).history_from_row(row_)
+ for row_ in db_conn.row_where('process_steps', 'owner',
+ process.id_):
+ step = ProcessStep.from_table_row(db_conn, row_)
+ process.explicit_steps += [step] # pylint: disable=no-member
+ for name in ('conditions', 'enables', 'disables'):
+ table = f'process_{name}'
+ assert isinstance(process.id_, int)
+ for c_id in db_conn.column_where(table, 'condition',
+ 'process', process.id_):
+ target = getattr(process, name)
+ target += [Condition.by_id(db_conn, c_id)]
return process
def used_as_step_by(self, db_conn: DatabaseConnection) -> list[Process]:
def __init__(self, id_: int | None, owner_id: int, step_process_id: int,
parent_step_id: int | None) -> None:
- self.set_int_id(id_)
+ super().__init__(id_)
self.owner_id = owner_id
self.step_process_id = step_process_id
self.parent_step_id = parent_step_id
- @classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int) -> ProcessStep:
- """Retrieve ProcessStep by id_, or throw NotFoundException."""
- step, _ = super()._by_id(db_conn, id_)
- if step:
- return step
- raise NotFoundException(f'found no ProcessStep of ID {id_}')
-
def save(self, db_conn: DatabaseConnection) -> None:
"""Default to simply calling self.save_core for simple cases."""
self.save_core(db_conn)
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:
- self.set_int_id(id_)
+ super().__init__(id_)
self.process = process
self._is_done = is_done
self.date = date
@classmethod
def from_table_row(cls, db_conn: DatabaseConnection,
row: Row | list[Any]) -> Todo:
- """Make from DB row, write to DB cache."""
+ """Make from DB row, with dependencies."""
if row[1] == 0:
raise NotFoundException('calling Todo of '
'unsaved Process')
row_as_list = list(row)
row_as_list[1] = Process.by_id(db_conn, row[1])
todo = super().from_table_row(db_conn, row_as_list)
- assert isinstance(todo, Todo)
- return todo
-
- @classmethod
- def by_id(cls, db_conn: DatabaseConnection, id_: int) -> Todo:
- """Get Todo of .id_=id_ and children (from DB cache if possible)."""
- todo, from_cache = super()._by_id(db_conn, id_)
- if todo is None:
- raise NotFoundException(f'Todo of ID not found: {id_}')
- if not from_cache:
- for t_id in db_conn.column_where('todo_children', 'child',
- 'parent', id_):
- todo.children += [cls.by_id(db_conn, t_id)]
- for t_id in db_conn.column_where('todo_children', 'parent',
- 'child', id_):
- todo.parents += [cls.by_id(db_conn, t_id)]
- for name in ('conditions', 'enables', 'disables'):
- table = f'todo_{name}'
- assert isinstance(todo.id_, int)
- for cond_id in db_conn.column_where(table, 'condition',
- 'todo', todo.id_):
- target = getattr(todo, name)
- target += [Condition.by_id(db_conn, cond_id)]
+ assert isinstance(todo.id_, int)
+ for t_id in db_conn.column_where('todo_children', 'child',
+ 'parent', todo.id_):
+ # pylint: disable=no-member
+ todo.children += [cls.by_id(db_conn, t_id)]
+ for t_id in db_conn.column_where('todo_children', 'parent',
+ 'child', todo.id_):
+ # pylint: disable=no-member
+ todo.parents += [cls.by_id(db_conn, t_id)]
+ for name in ('conditions', 'enables', 'disables'):
+ table = f'todo_{name}'
+ assert isinstance(todo.id_, int)
+ for cond_id in db_conn.column_where(table, 'condition',
+ 'todo', todo.id_):
+ target = getattr(todo, name)
+ target += [Condition.by_id(db_conn, cond_id)]
return todo
@classmethod