91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
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"""Async SQLite database layer for BadNote."""
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import aiosqlite
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from .config import settings
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_db: aiosqlite.Connection | None = None
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async def get_db() -> aiosqlite.Connection:
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"""Return the global database connection."""
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global _db
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if _db is None:
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_db = await aiosqlite.connect(settings.db_path)
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_db.row_factory = aiosqlite.Row
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await _db.execute("PRAGMA journal_mode=WAL")
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await _db.execute("PRAGMA foreign_keys=ON")
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return _db
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async def close_db() -> None:
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"""Close the global database connection."""
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global _db
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if _db is not None:
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await _db.close()
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_db = None
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async def init_db() -> None:
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"""Create all tables if they do not exist."""
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db = await get_db()
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await db.executescript("""
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CREATE TABLE IF NOT EXISTS users (
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id TEXT PRIMARY KEY,
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username TEXT UNIQUE NOT NULL,
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password_hash TEXT NOT NULL,
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created_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS notes (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id),
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title TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL,
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tags TEXT NOT NULL DEFAULT '[]',
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strokes_json TEXT NOT NULL DEFAULT '[]'
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);
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CREATE TABLE IF NOT EXISTS documents (
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id TEXT PRIMARY KEY,
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user_id TEXT NOT NULL REFERENCES users(id),
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filename TEXT NOT NULL,
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doc_type TEXT NOT NULL,
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file_path TEXT NOT NULL,
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page_count INTEGER NOT NULL DEFAULT 0,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS annotations (
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id TEXT PRIMARY KEY,
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document_id TEXT NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
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page_number INTEGER NOT NULL,
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annotation_json TEXT NOT NULL,
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created_at TEXT NOT NULL,
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updated_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS bookmarks (
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id TEXT PRIMARY KEY,
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document_id TEXT NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
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page_number INTEGER NOT NULL,
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label TEXT NOT NULL DEFAULT '',
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color INTEGER NOT NULL DEFAULT 4283215696,
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created_at TEXT NOT NULL
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);
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CREATE TABLE IF NOT EXISTS ocr_jobs (
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id TEXT PRIMARY KEY,
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note_id TEXT,
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document_id TEXT,
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page_number INTEGER,
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status TEXT NOT NULL DEFAULT 'pending',
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result_text TEXT,
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error_message TEXT,
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created_at TEXT NOT NULL,
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completed_at TEXT
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);
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""")
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await db.commit()
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