574 lines
16 KiB
JavaScript
574 lines
16 KiB
JavaScript
/******/ (() => { // webpackBootstrap
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/******/ "use strict";
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/******/ var __webpack_modules__ = ({
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/***/ "./src/adapter_wrapper.mjs":
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/*!*********************************!*\
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!*** ./src/adapter_wrapper.mjs ***!
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\*********************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "wrapAdapter": () => (/* binding */ wrapAdapter)
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/* harmony export */ });
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/* harmony import */ var _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./pawsqlite_error.mjs */ "./src/pawsqlite_error.mjs");
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function wrapAdapter(adapter) {
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const wrapped = {};
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["name", "open", "close", "delete", "sql"].forEach((prop) => {
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if (!(prop in adapter)) {
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_0__.PawSQLiteError(`Invalid adapter: missing property: ${ prop }`);
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}
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if (
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prop === "name" && !(
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typeof adapter[prop] === "string" ||
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adapter[prop] instanceof String
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) ||
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prop !== "name" && (
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typeof adapter[prop] !== "function"
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)
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) {
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_0__.PawSQLiteError("Invalid adapter: invalid type for property: " +
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prop);
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}
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if (typeof adapter[prop] === "function") {
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wrapped[prop] = async (...args) => {
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try {
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return await adapter[prop](...args);
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} catch (err) {
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throw _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_0__.PawSQLiteError.from(err);
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}
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};
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} else {
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wrapped[prop] = adapter[prop];
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}
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});
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return wrapped;
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}
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/***/ }),
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/***/ "./src/database.mjs":
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/*!**************************!*\
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!*** ./src/database.mjs ***!
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\**************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "Database": () => (/* binding */ Database)
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/* harmony export */ });
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/* harmony import */ var _transaction_manager_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./transaction_manager.mjs */ "./src/transaction_manager.mjs");
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class Database {
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constructor(dbName, adapter) {
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this.dbName = dbName;
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this.adapter = adapter;
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this.version = null;
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this.path = null;
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this.transactionManager = new _transaction_manager_mjs__WEBPACK_IMPORTED_MODULE_0__.TransactionManager(dbName, this.adapter);
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}
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async open() {
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let response = await this.adapter.open(this.dbName);
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if (response) {
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if (response.hasOwnProperty('version')) {
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this.version = response.version;
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}
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if (response.hasOwnProperty('path')) {
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this.path = response.path;
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}
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}
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// Allow chaining
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return this;
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}
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close() {
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return this.adapter.close(this.dbName);
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}
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transaction() {
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return this.transactionManager.transaction();
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}
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async autoTransaction(cb, inheritTx) {
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let tx = inheritTx || this.transaction();
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let result;
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try {
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result = await cb(tx);
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} catch (e) {
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if (!inheritTx) {
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await tx.rollback();
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}
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throw e;
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}
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if (!inheritTx) {
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await tx.commit();
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}
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return result;
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}
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// Helper method to start a transaction and execute a single SQL statement
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sql(sql, ...args) {
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return this.autoTransaction((tx) => tx.sql(sql, ...args));
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}
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}
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/***/ }),
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/***/ "./src/log.mjs":
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/*!*********************!*\
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!*** ./src/log.mjs ***!
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\*********************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "log": () => (/* binding */ log),
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/* harmony export */ "enableDebug": () => (/* binding */ enableDebug)
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/* harmony export */ });
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let DEBUG = false;
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function log(...args) {
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if (DEBUG) {
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console.log(...args);
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}
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}
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function enableDebug(active) {
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DEBUG = !!active;
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log("PawSQLite: debugging " + (DEBUG ? "enabled" : "disabled"));
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if (DEBUG) {
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log("You might also want to enable debugging for the adapter that you " +
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"are using");
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}
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}
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/***/ }),
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/***/ "./src/pawsqlite_error.mjs":
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/*!*********************************!*\
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!*** ./src/pawsqlite_error.mjs ***!
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\*********************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "PawSQLiteError": () => (/* binding */ PawSQLiteError)
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/* harmony export */ });
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class PawSQLiteError extends Error {
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static from(err) {
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const p_err = new PawSQLiteError(err.toString());
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p_err.cause = err;
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return p_err;
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}
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constructor(message) {
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super(message);
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this.name = "PawSQLiteError";
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}
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}
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/***/ }),
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/***/ "./src/result.mjs":
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/*!************************!*\
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!*** ./src/result.mjs ***!
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\************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "Result": () => (/* binding */ Result)
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/* harmony export */ });
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/* harmony import */ var _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./pawsqlite_error.mjs */ "./src/pawsqlite_error.mjs");
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class Result extends Array {
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constructor(result) {
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if (result.hasOwnProperty("rows")) {
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super(...result.rows);
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} else {
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super();
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}
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if (result.hasOwnProperty("insertId")) {
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this.insertId = result.insertId;
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}
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if (result.hasOwnProperty("rowsAffected")) {
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this.rowsAffected = result.rowsAffected;
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}
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}
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}
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/***/ }),
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/***/ "./src/transaction.mjs":
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/*!*****************************!*\
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!*** ./src/transaction.mjs ***!
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\*****************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "Transaction": () => (/* binding */ Transaction)
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/* harmony export */ });
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/* harmony import */ var _result_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./result.mjs */ "./src/result.mjs");
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/* harmony import */ var _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./pawsqlite_error.mjs */ "./src/pawsqlite_error.mjs");
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class Transaction {
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constructor(dbName, adapter, enqueue, rollbackOnError=false) {
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this.dbName = dbName;
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this.adapter = adapter;
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this._rollbackOnError = rollbackOnError;
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this._enqueue = enqueue;
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this._completeCb = null;
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this._readyWait = null;
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this._ready = false;
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this._finalized = false;
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}
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async sql(sql, ...args) {
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if (this._finalized) {
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_1__.PawSQLiteError("Transaction has already completed");
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}
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if (!this._ready) {
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await this._waitUntilReady();
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}
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try {
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return await this._executeSQL(sql, ...args);
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} catch (e) {
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if (this._rollbackOnError) {
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await this.rollback();
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}
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throw e;
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}
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}
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// Allow for slightly more complex parameter substitution.
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// Instances of "???" will be replaced by the same number of comma-separated
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// question marks as items in the corresponding nested parateter array
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// eg. buildQuery("SELECT (???) FROM ?", [["col1", "col2"], "table1"])
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// would output: ["SELECT (?, ?) FROM ?", ["col1", "col2", "table1"]]
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buildQuery(sql, ...args) {
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const parts = sql.split("???");
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const subParamLengths = args
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.filter(Array.isArray)
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.map((a) => a.length);
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if (parts.length !== subParamLengths.length + 1) {
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_1__.PawSQLiteError("Unable to build query: sub-" +
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"paramters do not match sub-paramters in query");
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}
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const newQuery = parts.reduce((p1, p2, i) => {
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const length = subParamLengths[i - 1];
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return p1 + new Array(length).fill("?").join(", ") + p2;
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});
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const flatParams = args.reduce((acc, v) => {
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if (Array.isArray(v)) {
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Array.prototype.push.apply(acc, v);
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} else {
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acc.push(v);
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}
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return acc;
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}, []);
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return [newQuery, ...flatParams];
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}
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commit() {
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return this._complete("COMMIT");
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}
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rollback() {
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return this._complete("ROLLBACK");
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}
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async _waitUntilReady() {
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if (!this._readyWait) {
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this._readyWait = (async () => {
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this._completeCb = await this._enqueue();
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await this._begin();
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this._ready = true;
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})();
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}
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await this._readyWait;
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}
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async _executeSQL(sql, ...args) {
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const reg = /^\s*(BEGIN|END|COMMIT|ROLLBACK)(?:[^A-Z]|$)/i;
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const match = reg.exec(sql);
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if (match) {
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const statement = match[1].toUpperCase();
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_1__.PawSQLiteError("Manually managing transactions is " +
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"forbidden. Found: \"" + statement + "\" statement.");
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}
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const result = await this.adapter.sql(this.dbName,
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...this.buildQuery(sql, ...args));
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return new _result_mjs__WEBPACK_IMPORTED_MODULE_0__.Result(result);
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}
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async _begin() {
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const result = await this.adapter.sql(this.dbName, "BEGIN");
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}
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async _complete(sql) {
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if (this._finalized) {
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_1__.PawSQLiteError("Transaction has already completed");
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}
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this._finalized = true;
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if (!this._readyWait) {
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// Transaction was unused
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return;
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} else if (!this._ready) {
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await this._waitUntilReady();
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}
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let result;
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let error;
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try {
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result = await this.adapter.sql(this.dbName, sql);
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} catch (e) {
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error = e;
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}
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this._completeCb();
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if (error) {
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throw error;
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}
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return new _result_mjs__WEBPACK_IMPORTED_MODULE_0__.Result(result);
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}
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}
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/***/ }),
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/***/ "./src/transaction_manager.mjs":
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/*!*************************************!*\
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!*** ./src/transaction_manager.mjs ***!
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\*************************************/
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/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "TransactionManager": () => (/* binding */ TransactionManager)
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/* harmony export */ });
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/* harmony import */ var _transaction_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./transaction.mjs */ "./src/transaction.mjs");
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class TransactionManager {
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constructor(dbName, adapter) {
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this.dbName = dbName;
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this.adapter = adapter;
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this._queue = [];
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this._inTransaction = false;
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}
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transaction() {
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return new _transaction_mjs__WEBPACK_IMPORTED_MODULE_0__.Transaction(this.dbName, this.adapter,
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this.enqueue.bind(this));
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}
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enqueue() {
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let completeSignal;
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let transactionComplete = new Promise((r, _) => {
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completeSignal = r;
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});
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let readySignal;
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let dbReady = new Promise((r, _) => {
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readySignal = () => {
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r(completeSignal);
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};
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});
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this._queue.push({readySignal, transactionComplete});
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this._processQueue();
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return dbReady;
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}
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async _processQueue() {
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// We're already processing the queue
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if (this._inTransaction) {
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return;
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}
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while (true) {
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let item = this._queue.shift();
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if (!item) {
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return;
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}
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this._inTransaction = true;
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item.readySignal();
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await item.transactionComplete;
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this._inTransaction = false;
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}
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}
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}
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/***/ })
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/******/ });
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/************************************************************************/
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/******/ // The module cache
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/******/ var __webpack_module_cache__ = {};
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/******/
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
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/******/ if(__webpack_module_cache__[moduleId]) {
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/******/ return __webpack_module_cache__[moduleId].exports;
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/******/ }
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = __webpack_module_cache__[moduleId] = {
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/******/ // no module.id needed
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/******/ // no module.loaded needed
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/******/ exports: {}
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/******/ };
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/******/
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/******/ // Execute the module function
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/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
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/******/
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/define property getters */
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/******/ (() => {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = (exports, definition) => {
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/******/ for(var key in definition) {
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/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
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/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ }
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/******/ }
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/******/ };
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/******/ })();
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/******/
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ (() => {
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/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
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/******/ })();
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/******/
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/******/ /* webpack/runtime/make namespace object */
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/******/ (() => {
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = (exports) => {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/ })();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
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(() => {
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/*!***************************!*\
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!*** ./src/pawsqlite.mjs ***!
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\***************************/
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__webpack_require__.r(__webpack_exports__);
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/* harmony export */ __webpack_require__.d(__webpack_exports__, {
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/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__)
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/* harmony export */ });
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/* harmony import */ var _database_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./database.mjs */ "./src/database.mjs");
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/* harmony import */ var _adapter_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./adapter_wrapper.mjs */ "./src/adapter_wrapper.mjs");
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/* harmony import */ var _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./pawsqlite_error.mjs */ "./src/pawsqlite_error.mjs");
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/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");
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const adapters = [];
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/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = ({
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open: async function(dbName, options = {}) {
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const adapter = getAdapter(options.adapter);
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let db = new _database_mjs__WEBPACK_IMPORTED_MODULE_0__.Database(dbName, adapter);
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await db.open();
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return db;
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},
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delete: function(dbName, options = {}) {
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const adapter = getAdapter(options.adapter);
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|
return adapter.delete(dbName);
|
|
},
|
|
registerAdapter: function(adapter) {
|
|
if (!adapter) {
|
|
throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError("Invalid adapter");
|
|
}
|
|
|
|
const wrapped = (0,_adapter_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.wrapAdapter)(adapter);
|
|
|
|
if (getAdapter(wrapped.name, true)) {
|
|
throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError(`An adapter with the name: ${ wrapped.name } ` +
|
|
`Already exists`);
|
|
}
|
|
|
|
(0,_log_mjs__WEBPACK_IMPORTED_MODULE_3__.log)(`Registered adapter: ${ wrapped.name }`);
|
|
|
|
adapters.push(wrapped);
|
|
},
|
|
debug: _log_mjs__WEBPACK_IMPORTED_MODULE_3__.enableDebug,
|
|
Error: _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError
|
|
});
|
|
|
|
|
|
|
|
function getAdapter(adapterName, silent=false) {
|
|
const adapter = adapters.find((a) => a.name === adapterName);
|
|
|
|
if (!(silent || adapter)) {
|
|
throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError(`Unknown Adapter: ${adapterName}`);
|
|
}
|
|
|
|
return adapter;
|
|
}
|
|
})();
|
|
|
|
module.exports = __webpack_exports__.default;
|
|
/******/ })()
|
|
;
|
|
//# sourceMappingURL=pawsqlite.js.map
|