2025-09-05 14:59:21 +08:00

204 lines
8.6 KiB
TypeScript

import { ConnectorOptions as ConnectorOptions$1 } from 'db0/connectors/better-sqlite3';
import { ConnectorOptions as ConnectorOptions$2 } from 'db0/connectors/bun-sqlite';
import { ConnectorOptions as ConnectorOptions$3 } from 'db0/connectors/cloudflare-d1';
import { ConnectorOptions as ConnectorOptions$4 } from 'db0/connectors/libsql/core';
import { ConnectorOptions as ConnectorOptions$5 } from 'db0/connectors/libsql/http';
import { ConnectorOptions as ConnectorOptions$6 } from 'db0/connectors/libsql/node';
import { ConnectorOptions as ConnectorOptions$7 } from 'db0/connectors/libsql/web';
import { ConnectorOptions as ConnectorOptions$8 } from 'db0/connectors/mysql2';
import { ConnectorOptions as ConnectorOptions$9 } from 'db0/connectors/node-sqlite';
import { ConnectorOptions as ConnectorOptions$a } from 'db0/connectors/pglite';
import { ConnectorOptions as ConnectorOptions$b } from 'db0/connectors/planetscale';
import { ConnectorOptions as ConnectorOptions$c } from 'db0/connectors/postgresql';
import { ConnectorOptions as ConnectorOptions$d } from 'db0/connectors/sqlite3';
/**
* Represents primitive types that can be used in SQL operations.
*/
type Primitive = string | number | boolean | undefined | null;
type SQLDialect = "mysql" | "postgresql" | "sqlite" | "libsql";
type Statement = {
/**
* Binds parameters to the statement.
* @param {...Primitive[]} params - Parameters to bind to the SQL statement.
* @returns {PreparedStatement} The instance of the statement with bound parameters.
*/
bind(...params: Primitive[]): PreparedStatement;
/**
* Executes the statement and returns all resulting rows as an array.
* @param {...Primitive[]} params - Parameters to bind to the SQL statement.
* @returns {Promise<unknown[]>} A promise that resolves to an array of rows.
*/
all(...params: Primitive[]): Promise<unknown[]>;
/**
* Executes the statement as an action (e.g. insert, update, delete).
* @param {...Primitive[]} params - Parameters to bind to the SQL statement.
* @returns {Promise<{ success: boolean }>} A promise that resolves to the success state of the action.
*/
run(...params: Primitive[]): Promise<{
success: boolean;
}>;
/**
* Executes the statement and returns a single row.
* @param {...Primitive[]} params - Parameters to bind to the SQL statement.
* @returns {Promise<unknown>} A promise that resolves to the first row in the result set.
*/
get(...params: Primitive[]): Promise<unknown>;
};
type PreparedStatement = {
/**
* Binds parameters to the statement.
* @param {...Primitive[]} params - Parameters to bind to the SQL statement.
* @returns {PreparedStatement} The instance of the statement with bound parameters.
*/
bind(...params: Primitive[]): PreparedStatement;
/**
* Executes the statement and returns all resulting rows as an array.
* @returns {Promise<unknown[]>} A promise that resolves to an array of rows.
*/
all(): Promise<unknown[]>;
/**
* Executes the statement as an action (e.g. insert, update, delete).
* @returns {Promise<{ success: boolean }>} A promise that resolves to the success state of the action.
*/
run(): Promise<{
success: boolean;
}>;
/**
* Executes the statement and returns a single row.
* @returns {Promise<unknown>} A promise that resolves to the first row in the result set.
*/
get(): Promise<unknown>;
};
/**
* Represents the result of a database execution.
*/
type ExecResult = unknown;
/**
* Defines a database connector for executing SQL queries and preparing statements.
*/
type Connector<TInstance = unknown> = {
/**
* The name of the connector.
*/
name: string;
/**
* The SQL dialect used by the connector.
*/
dialect: SQLDialect;
/**
* The client instance used internally.
*/
getInstance: () => TInstance | Promise<TInstance>;
/**
* Executes an SQL query directly and returns the result.
* @param {string} sql - The SQL string to execute.
* @returns {ExecResult | Promise<ExecResult>} The result of the execution.
*/
exec: (sql: string) => ExecResult | Promise<ExecResult>;
/**
* Prepares an SQL statement for execution.
* @param {string} sql - The SQL string to prepare.
* @returns {statement} The prepared SQL statement.
*/
prepare: (sql: string) => Statement;
};
/**
* Represents default SQL results, including any error messages, row changes and rows returned.
*/
type DefaultSQLResult = {
lastInsertRowid?: number;
changes?: number;
error?: string;
rows?: {
id?: string | number;
[key: string]: unknown;
}[];
success?: boolean;
};
interface Database<TConnector extends Connector = Connector> {
readonly dialect: SQLDialect;
/**
* The client instance used internally.
* @returns {Promise<TInstance>} A promise that resolves with the client instance.
*/
getInstance: () => Promise<Awaited<ReturnType<TConnector["getInstance"]>>>;
/**
* Executes a raw SQL string.
* @param {string} sql - The SQL string to execute.
* @returns {Promise<ExecResult>} A promise that resolves with the execution result.
*/
exec: (sql: string) => Promise<ExecResult>;
/**
* Prepares an SQL statement from a raw SQL string.
* @param {string} sql - The SQL string to prepare.
* @returns {statement} The prepared SQL statement.
*/
prepare: (sql: string) => Statement;
/**
* Executes SQL queries using tagged template literals.
* @template T The expected type of query result.
* @param {TemplateStringsArray} strings - The segments of the SQL string.
* @param {...Primitive[]} values - The values to interpolate into the SQL string.
* @returns {Promise<T>} A promise that resolves with the typed result of the query.
*/
sql: <T = DefaultSQLResult>(strings: TemplateStringsArray, ...values: Primitive[]) => Promise<T>;
}
/**
* Creates and returns a database interface using the specified connector.
* This interface allows you to execute raw SQL queries, prepare SQL statements,
* and execute SQL queries with parameters using tagged template literals.
*
* @param {Connector} connector - The database connector used to execute and prepare SQL statements. See {@link Connector}.
* @returns {Database} The database interface that allows SQL operations. See {@link Database}.
*/
declare function createDatabase<TConnector extends Connector = Connector>(connector: TConnector): Database<TConnector>;
type ConnectorName = "better-sqlite3" | "bun-sqlite" | "bun" | "cloudflare-d1" | "libsql-core" | "libsql-http" | "libsql-node" | "libsql" | "libsql-web" | "mysql2" | "node-sqlite" | "sqlite" | "pglite" | "planetscale" | "postgresql" | "sqlite3";
type ConnectorOptions = {
"better-sqlite3": ConnectorOptions$1;
"bun-sqlite": ConnectorOptions$2;
/** alias of bun-sqlite */
"bun": ConnectorOptions$2;
"cloudflare-d1": ConnectorOptions$3;
"libsql-core": ConnectorOptions$4;
"libsql-http": ConnectorOptions$5;
"libsql-node": ConnectorOptions$6;
/** alias of libsql-node */
"libsql": ConnectorOptions$6;
"libsql-web": ConnectorOptions$7;
"mysql2": ConnectorOptions$8;
"node-sqlite": ConnectorOptions$9;
/** alias of node-sqlite */
"sqlite": ConnectorOptions$9;
"pglite": ConnectorOptions$a;
"planetscale": ConnectorOptions$b;
"postgresql": ConnectorOptions$c;
"sqlite3": ConnectorOptions$d;
};
declare const connectors: Readonly<{
readonly "better-sqlite3": "db0/connectors/better-sqlite3";
readonly "bun-sqlite": "db0/connectors/bun-sqlite";
/** alias of bun-sqlite */
readonly bun: "db0/connectors/bun-sqlite";
readonly "cloudflare-d1": "db0/connectors/cloudflare-d1";
readonly "libsql-core": "db0/connectors/libsql/core";
readonly "libsql-http": "db0/connectors/libsql/http";
readonly "libsql-node": "db0/connectors/libsql/node";
/** alias of libsql-node */
readonly libsql: "db0/connectors/libsql/node";
readonly "libsql-web": "db0/connectors/libsql/web";
readonly mysql2: "db0/connectors/mysql2";
readonly "node-sqlite": "db0/connectors/node-sqlite";
/** alias of node-sqlite */
readonly sqlite: "db0/connectors/node-sqlite";
readonly pglite: "db0/connectors/pglite";
readonly planetscale: "db0/connectors/planetscale";
readonly postgresql: "db0/connectors/postgresql";
readonly sqlite3: "db0/connectors/sqlite3";
}>;
export { connectors, createDatabase };
export type { Connector, ConnectorName, ConnectorOptions, Database, ExecResult, PreparedStatement, Primitive, SQLDialect, Statement };