{
  "version": 3,
  "sources": ["../../src/lib/NodeSqliteWrapper.ts"],
  "sourcesContent": ["import {\n\ttype TLSqliteInputValue,\n\ttype TLSqliteRow,\n\ttype TLSyncSqliteStatement,\n\ttype TLSyncSqliteWrapper,\n\ttype TLSyncSqliteWrapperConfig,\n} from './SQLiteSyncStorage'\n\n/**\n * Minimal interface for a synchronous SQLite database.\n *\n * This interface is compatible with:\n * - `node:sqlite` DatabaseSync (Node.js 22.5+)\n * - `better-sqlite3` Database\n *\n * Any SQLite library that provides synchronous `exec` and `prepare` methods\n * with the signatures below can be used with {@link NodeSqliteWrapper}.\n *\n * @public\n */\nexport interface SyncSqliteDatabase {\n\t/** Execute raw SQL without returning results */\n\texec(sql: string): void\n\t/** Prepare a statement for execution */\n\tprepare(sql: string): {\n\t\titerate(...params: unknown[]): IterableIterator<unknown>\n\t\tall(...params: unknown[]): unknown[]\n\t\trun(...params: unknown[]): unknown\n\t}\n}\n\n/**\n * A wrapper around synchronous SQLite databases that implements TLSyncSqliteWrapper.\n * Works with both `node:sqlite` DatabaseSync (Node.js 22.5+) and `better-sqlite3` Database.\n *\n * Use this wrapper with SQLiteSyncStorage to persist tldraw sync state to a SQLite database\n * in Node.js environments.\n *\n * @example\n * ```ts\n * // With node:sqlite (Node.js 22.5+)\n * import { DatabaseSync } from 'node:sqlite'\n * import { SQLiteSyncStorage, NodeSqliteWrapper } from '@tldraw/sync-core'\n *\n * const db = new DatabaseSync(':memory:')\n * const sql = new NodeSqliteWrapper(db)\n * const storage = new SQLiteSyncStorage({ sql })\n * ```\n *\n * @example\n * ```ts\n * // With better-sqlite3\n * import Database from 'better-sqlite3'\n * import { SQLiteSyncStorage, NodeSqliteWrapper } from '@tldraw/sync-core'\n *\n * const db = new Database(':memory:')\n * const sql = new NodeSqliteWrapper(db)\n * const storage = new SQLiteSyncStorage({ sql })\n * ```\n *\n * @example\n * ```ts\n * // With table prefix to avoid conflicts with other tables\n * const sql = new NodeSqliteWrapper(db, { tablePrefix: 'tldraw_' })\n * // Creates tables: tldraw_documents, tldraw_tombstones, tldraw_metadata\n * ```\n *\n * @public\n */\nexport class NodeSqliteWrapper implements TLSyncSqliteWrapper {\n\tconstructor(\n\t\tprivate db: SyncSqliteDatabase,\n\t\tpublic config?: TLSyncSqliteWrapperConfig\n\t) {}\n\n\texec(sql: string): void {\n\t\tthis.db.exec(sql)\n\t}\n\n\tprepare<\n\t\tTResult extends TLSqliteRow | void = void,\n\t\tTParams extends TLSqliteInputValue[] = TLSqliteInputValue[],\n\t>(sql: string): TLSyncSqliteStatement<TResult, TParams> {\n\t\treturn this.db.prepare(sql) as unknown as TLSyncSqliteStatement<TResult, TParams>\n\t}\n\n\ttransaction<T>(callback: () => T): T {\n\t\tthis.db.exec('BEGIN')\n\t\tlet result: T\n\t\ttry {\n\t\t\tresult = callback()\n\t\t\t// COMMIT itself can fail (SQLITE_BUSY from another connection, I/O errors); without a\n\t\t\t// ROLLBACK the connection would stay inside the transaction and every later BEGIN\n\t\t\t// would throw \"cannot start a transaction within a transaction\"\n\t\t\tthis.db.exec('COMMIT')\n\t\t} catch (e) {\n\t\t\tthis.db.exec('ROLLBACK')\n\t\t\tthrow e\n\t\t}\n\t\treturn result\n\t}\n}\n"],
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