esports/.svelte-kit/adapter-node/chunks/node-sqlite-dialect.js

import { CompiledQuery, DefaultQueryCompiler, DEFAULT_MIGRATION_TABLE, DEFAULT_MIGRATION_LOCK_TABLE, sql } from "kysely";
var NodeSqliteAdapter = class {
  get supportsCreateIfNotExists() {
    return true;
  }
  get supportsTransactionalDdl() {
    return false;
  }
  get supportsReturning() {
    return true;
  }
  async acquireMigrationLock() {
  }
  async releaseMigrationLock() {
  }
  get supportsOutput() {
    return true;
  }
};
var NodeSqliteDriver = class {
  #config;
  #connectionMutex = new ConnectionMutex();
  #db;
  #connection;
  constructor(config) {
    this.#config = { ...config };
  }
  async init() {
    this.#db = this.#config.database;
    this.#connection = new NodeSqliteConnection(this.#db);
    if (this.#config.onCreateConnection) await this.#config.onCreateConnection(this.#connection);
  }
  async acquireConnection() {
    await this.#connectionMutex.lock();
    return this.#connection;
  }
  async beginTransaction(connection) {
    await connection.executeQuery(CompiledQuery.raw("begin"));
  }
  async commitTransaction(connection) {
    await connection.executeQuery(CompiledQuery.raw("commit"));
  }
  async rollbackTransaction(connection) {
    await connection.executeQuery(CompiledQuery.raw("rollback"));
  }
  async releaseConnection() {
    this.#connectionMutex.unlock();
  }
  async destroy() {
    this.#db?.close();
  }
};
var NodeSqliteConnection = class {
  #db;
  constructor(db) {
    this.#db = db;
  }
  executeQuery(compiledQuery) {
    const { sql: sql$1, parameters } = compiledQuery;
    const rows = this.#db.prepare(sql$1).all(...parameters);
    return Promise.resolve({ rows });
  }
  async *streamQuery() {
    throw new Error("Streaming query is not supported by SQLite driver.");
  }
};
var ConnectionMutex = class {
  #promise;
  #resolve;
  async lock() {
    while (await this.#promise) await this.#promise;
    this.#promise = new Promise((resolve) => {
      this.#resolve = resolve;
    });
  }
  unlock() {
    const resolve = this.#resolve;
    this.#promise = void 0;
    this.#resolve = void 0;
    resolve?.();
  }
};
var NodeSqliteIntrospector = class {
  #db;
  constructor(db) {
    this.#db = db;
  }
  async getSchemas() {
    return [];
  }
  async getTables(options = { withInternalKyselyTables: false }) {
    let query = this.#db.selectFrom("sqlite_schema").where("type", "=", "table").where("name", "not like", "sqlite_%").select("name").$castTo();
    if (!options.withInternalKyselyTables) query = query.where("name", "!=", DEFAULT_MIGRATION_TABLE).where("name", "!=", DEFAULT_MIGRATION_LOCK_TABLE);
    const tables = await query.execute();
    return Promise.all(tables.map(({ name }) => this.#getTableMetadata(name)));
  }
  async getMetadata(options) {
    return { tables: await this.getTables(options) };
  }
  async #getTableMetadata(table) {
    const db = this.#db;
    const autoIncrementCol = (await db.selectFrom("sqlite_master").where("name", "=", table).select("sql").$castTo().execute())[0]?.sql?.split(/[\(\),]/)?.find((it) => it.toLowerCase().includes("autoincrement"))?.split(/\s+/)?.[0]?.replace(/["`]/g, "");
    return {
      name: table,
      columns: (await db.selectFrom(sql`pragma_table_info(${table})`.as("table_info")).select([
        "name",
        "type",
        "notnull",
        "dflt_value"
      ]).execute()).map((col) => ({
        name: col.name,
        dataType: col.type,
        isNullable: !col.notnull,
        isAutoIncrementing: col.name === autoIncrementCol,
        hasDefaultValue: col.dflt_value != null
      })),
      isView: true
    };
  }
};
var NodeSqliteQueryCompiler = class extends DefaultQueryCompiler {
  getCurrentParameterPlaceholder() {
    return "?";
  }
  getLeftIdentifierWrapper() {
    return '"';
  }
  getRightIdentifierWrapper() {
    return '"';
  }
  getAutoIncrement() {
    return "autoincrement";
  }
};
var NodeSqliteDialect = class {
  #config;
  constructor(config) {
    this.#config = { ...config };
  }
  createDriver() {
    return new NodeSqliteDriver(this.#config);
  }
  createQueryCompiler() {
    return new NodeSqliteQueryCompiler();
  }
  createAdapter() {
    return new NodeSqliteAdapter();
  }
  createIntrospector(db) {
    return new NodeSqliteIntrospector(db);
  }
};
export {
  NodeSqliteDialect
};