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568 lines
16 KiB
568 lines
16 KiB
/******/ (() => { // 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); |
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}, |
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registerAdapter: function(adapter) { |
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const wrapped = (0,_adapter_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.wrapAdapter)(adapter); |
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if (getAdapter(wrapped.name)) { |
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError(`An adapter with the name: ${ wrapped.name } ` + |
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`Already exists`); |
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} |
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adapters.push(wrapped); |
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}, |
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debug: _log_mjs__WEBPACK_IMPORTED_MODULE_3__.enableDebug, |
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Error: _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError |
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}); |
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function getAdapter(adapterName, silent=false) { |
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const adapter = adapters.find((a) => a.name === adapterName); |
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if (!(silent || adapter)) { |
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throw new _pawsqlite_error_mjs__WEBPACK_IMPORTED_MODULE_2__.PawSQLiteError(`Unknown Adapter: ${adapterName}`); |
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} |
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return adapter; |
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} |
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})(); |
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module.exports = __webpack_exports__.default; |
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/******/ })() |
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; |
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//# sourceMappingURL=pawsqlite.js.map
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