kawa
dea41483b5
- imptune/db/database.py: deferred SqliteDatabase with WAL + foreign_keys pragmas and init_db() - imptune/db/models.py: full schema (Client, Driver, Printer, Icon) for phases 1-5 - imptune/storage/driver_store.py: SHA256 content-addressed DriverStore with dedup - tests/test_db.py: 7 TDD tests covering all db and storage behaviors
30 lines
873 B
Python
30 lines
873 B
Python
"""Peewee SQLite database instance and initialization."""
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from peewee import SqliteDatabase
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from imptune.config import DB_PATH
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# Deferred init — path is set at runtime via init_db() so tests can override DB_PATH
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db = SqliteDatabase(None)
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def init_db() -> None:
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"""Initialize the SQLite database with WAL mode and foreign keys.
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Idempotent — safe to call on every application startup.
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Creates all ORM tables if they do not already exist.
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"""
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from imptune.db.models import Client, Driver, Printer, Icon
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# Re-read DB_PATH each time so tests can patch imptune.config.DB_PATH
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import imptune.config as cfg
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db.init(
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cfg.DB_PATH,
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pragmas={
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"journal_mode": "wal",
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"foreign_keys": 1,
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},
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)
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db.connect(reuse_if_open=True)
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db.create_tables([Client, Driver, Printer, Icon], safe=True)
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