111 lines
4.1 KiB
Python
111 lines
4.1 KiB
Python
from __future__ import annotations
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import sqlite3
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from typing import Optional
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from datetime import datetime
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from habitmove.loopdata import Habit, Repetition
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from habitmove.nomiedata import Event
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def migrate(db: sqlite3.Connection, habits: list[Habit], events: list[Event]) -> None:
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"""Move Loop Activities contained in all Events matching Habits passed in into database.
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:param db: Database to populate.
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:param habits: List of Habits to find matching repetitions for.
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:param events: List of events to find repetitions in.
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"""
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c = db.cursor()
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habits_with_sql_id = habit_list_add_ids(c, habits)
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repetitions = get_all_repetitions(habits_with_sql_id, events)
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for rep in repetitions:
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add_to_database(c, habits_with_sql_id, rep)
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LOOP_RANGE_VALUE_MULTIPLIER = 1000
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def get_all_repetitions(
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habits: dict[int, Habit], events: list[Event]
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) -> list[Repetition]:
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"""Return list of all repetitions found in events passed in.
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:param habits: Dict of habits with sql_ids that repetitions can be for.
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:param events: List of events to search through for repetitions.
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:return repetitions: List of Loop repetitions.
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"""
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repetitions = []
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for event in events:
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for activity in event.activities:
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for habit in habits.values():
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# TODO Fix reaching a layer too far into activity -> tracker
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if habit.uuid == activity.tracker.id:
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rep = Repetition(
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habit_uuid=habit.uuid, timestamp=event.end, value=2
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)
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if habit.type == 1 and activity.value:
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rep.value = activity.value * LOOP_RANGE_VALUE_MULTIPLIER
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repetitions.append(rep)
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return repetitions
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# TODO possibly just get rid of this entirely
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def habit_list_add_ids(c: sqlite3.Cursor, habitlist: list[Habit]) -> dict[int, Habit]:
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"""Return the collection of habits with their sqlite id added.
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:param c: SQL cursor of database to query.
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:param habitlist: Habits to get sql IDs for.
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:return habit_id_dict: The habit collection as a dict with the keys
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consisting of the habit's sqlite database ID.
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"""
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with_id = {}
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for h in habitlist:
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sql_id = fetch_habit_id(c, h.uuid or "")
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with_id[sql_id] = h
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return with_id
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def fetch_habit_id(cursor: sqlite3.Cursor, uuid: str) -> Optional[int]:
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"""Return sqlite internal id for habit with uuid.
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:param c: SQL cursor of database to query.
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:param uuid: Unique id of habit to query for.
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:return id: SQLite internal id for habit queried for.
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"""
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cursor.execute("select id from Habits where uuid = ?", ([uuid]))
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id = cursor.fetchone()
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if id is not None:
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return id[0]
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def add_to_database(
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cursor: sqlite3.Cursor, habits: dict[int, Habit], repetition: Repetition
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) -> None:
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"""Insert the repetition into a sqlite3 table suitable for Loop.
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:param c: SQL cursor of database to query.
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:sql_id: Internal sqlite database id of the habit the repetition belongs to.
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"""
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for sql_id, habit in habits.items():
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if repetition.habit_uuid == habit.uuid:
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try:
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cursor.execute(
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"""
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INSERT INTO
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Repetitions(id, habit, timestamp, value)
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VALUES (NULL, ?, ?, ?)
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""",
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(sql_id, repetition.timestamp, repetition.value),
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)
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except sqlite3.IntegrityError:
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# FIXME better error handling
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# TODO think about adapting this to allow importing into existing databases
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print(
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f"{sql_id}, {habit.name}: timestamp {datetime.fromtimestamp(repetition.timestamp/1000)} not unique, moving timestamp slightly."
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)
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add_to_database(
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cursor,
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habits,
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Repetition(
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repetition.habit_uuid,
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repetition.timestamp + 1,
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repetition.value,
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),
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)
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