115 lines
5.5 KiB
Python
115 lines
5.5 KiB
Python
from __future__ import annotations
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import sqlite3
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from pathlib import Path
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from .connection import connect, resolve_db_path
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from .schema import ACCOUNT_ADDITIVE_COLUMNS, SCHEMA_SQL, SCHEMA_VERSION, TRANSACTION_ADDITIVE_COLUMNS
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def _existing_columns(conn: sqlite3.Connection, table: str) -> set[str]:
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return {row["name"] for row in conn.execute(f"PRAGMA table_info({table})")}
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def _add_missing_columns(conn: sqlite3.Connection, table: str, columns: dict[str, str]) -> None:
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existing = _existing_columns(conn, table)
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for name, definition in columns.items():
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if name not in existing:
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conn.execute(f"ALTER TABLE {table} ADD COLUMN {name} {definition}")
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def migrate_db(conn: sqlite3.Connection) -> None:
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"""Apply additive, idempotent migrations only."""
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_add_missing_columns(conn, "accounts", ACCOUNT_ADDITIVE_COLUMNS)
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_add_missing_columns(conn, "transactions", TRANSACTION_ADDITIVE_COLUMNS)
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conn.execute("CREATE INDEX IF NOT EXISTS idx_transactions_datetime ON transactions(transaction_datetime)")
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conn.execute("""CREATE TABLE IF NOT EXISTS category_rules (
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id TEXT PRIMARY KEY,
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priority INTEGER NOT NULL DEFAULT 100,
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match_field TEXT NOT NULL,
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match_type TEXT NOT NULL DEFAULT 'contains',
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pattern TEXT NOT NULL,
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amount_min INTEGER,
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amount_max INTEGER,
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day_of_month INTEGER,
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transaction_type TEXT NOT NULL DEFAULT '',
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category TEXT NOT NULL,
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subcategory TEXT NOT NULL DEFAULT '',
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person TEXT NOT NULL DEFAULT '',
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is_fixed INTEGER,
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confidence REAL NOT NULL DEFAULT 1.0,
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active INTEGER NOT NULL DEFAULT 1,
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memo TEXT NOT NULL DEFAULT '',
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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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_add_missing_columns(conn, "category_rules", {"amount_min": "INTEGER", "amount_max": "INTEGER", "day_of_month": "INTEGER"})
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conn.execute("CREATE INDEX IF NOT EXISTS idx_category_rules_active_priority ON category_rules(active, priority)")
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conn.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_category_rules_unique ON category_rules(match_field, match_type, pattern, transaction_type, category, subcategory, person)")
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conn.execute("""CREATE TABLE IF NOT EXISTS ledger_categories (
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id TEXT PRIMARY KEY,
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category TEXT NOT NULL,
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subcategory TEXT NOT NULL DEFAULT '',
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cashflow_kind TEXT NOT NULL DEFAULT 'expense',
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active INTEGER NOT NULL DEFAULT 1,
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sort_order INTEGER NOT NULL DEFAULT 100,
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memo TEXT NOT NULL DEFAULT '',
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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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_add_missing_columns(conn, "ledger_categories", {"cashflow_kind": "TEXT NOT NULL DEFAULT 'expense'"})
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conn.execute("CREATE INDEX IF NOT EXISTS idx_ledger_categories_active_sort ON ledger_categories(active, sort_order, category, subcategory)")
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conn.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_ledger_categories_unique ON ledger_categories(category, subcategory)")
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conn.execute("""CREATE TABLE IF NOT EXISTS manual_assets (
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id TEXT PRIMARY KEY,
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name TEXT NOT NULL,
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liquidity_bucket TEXT NOT NULL DEFAULT 'other',
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valuation_amount INTEGER,
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valuation_date TEXT NOT NULL DEFAULT '',
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currency TEXT NOT NULL DEFAULT 'KRW',
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source_note TEXT NOT NULL DEFAULT '',
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memo TEXT NOT NULL DEFAULT '',
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active INTEGER NOT NULL DEFAULT 1,
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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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conn.execute("CREATE INDEX IF NOT EXISTS idx_manual_assets_active_bucket ON manual_assets(active, liquidity_bucket, name)")
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conn.execute("CREATE INDEX IF NOT EXISTS idx_manual_assets_valuation_date ON manual_assets(valuation_date)")
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conn.execute("""CREATE TABLE IF NOT EXISTS asset_snapshots (
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id TEXT PRIMARY KEY,
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basis_date TEXT NOT NULL,
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source_type TEXT NOT NULL,
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source_id TEXT NOT NULL DEFAULT '',
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name TEXT NOT NULL,
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amount INTEGER,
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currency TEXT NOT NULL DEFAULT 'KRW',
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liquidity_bucket TEXT NOT NULL DEFAULT 'other',
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valuation_source TEXT NOT NULL DEFAULT '',
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source_note TEXT NOT NULL DEFAULT '',
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memo TEXT NOT NULL DEFAULT '',
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snapshot_run_id TEXT NOT NULL DEFAULT '',
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correction_of_run_id TEXT NOT NULL DEFAULT '',
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correction_reason TEXT NOT NULL DEFAULT '',
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is_correction INTEGER NOT NULL DEFAULT 0,
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closed_at TEXT NOT NULL DEFAULT '',
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created_at TEXT NOT NULL
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)""")
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_add_missing_columns(conn, "asset_snapshots", {
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"snapshot_run_id": "TEXT NOT NULL DEFAULT ''",
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"correction_of_run_id": "TEXT NOT NULL DEFAULT ''",
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"correction_reason": "TEXT NOT NULL DEFAULT ''",
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"is_correction": "INTEGER NOT NULL DEFAULT 0",
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"closed_at": "TEXT NOT NULL DEFAULT ''",
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})
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conn.execute("CREATE INDEX IF NOT EXISTS idx_asset_snapshots_basis_date ON asset_snapshots(basis_date)")
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conn.execute("CREATE INDEX IF NOT EXISTS idx_asset_snapshots_source ON asset_snapshots(source_type, source_id)")
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conn.execute("CREATE INDEX IF NOT EXISTS idx_asset_snapshots_run ON asset_snapshots(basis_date, snapshot_run_id, created_at)")
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conn.execute("INSERT OR REPLACE INTO schema_meta(key, value) VALUES ('schema_version', ?)", (SCHEMA_VERSION,))
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def init_db(db_path: str | None = None) -> str:
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path = resolve_db_path(db_path)
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with connect(str(path)) as conn:
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conn.executescript(SCHEMA_SQL)
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migrate_db(conn)
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return str(path)
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