PawSQLite-Node-Adapter/cjs/pawsqlite-node-adapter.js

/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
/******/ 	var __webpack_modules__ = ({

/***/ "./src/database_wrapper.mjs":
/*!**********************************!*\
  !*** ./src/database_wrapper.mjs ***!
  \**********************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "DatabaseWrapper": () => (/* binding */ DatabaseWrapper)
/* harmony export */ });
/* harmony import */ var sqlite3__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! sqlite3 */ "sqlite3");
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./query_wrapper.mjs */ "./src/query_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");







class DatabaseWrapper {
  constructor(dbName) {
    this.dbName = dbName;
  }

  open() {
    return new Promise((resolve, reject) => {
      const db = new sqlite3__WEBPACK_IMPORTED_MODULE_0__.Database(
        this.dbName,
        sqlite3__WEBPACK_IMPORTED_MODULE_0__.OPEN_READWRITE | sqlite3__WEBPACK_IMPORTED_MODULE_0__.OPEN_CREATE,
        (err) => {
          if (err) {
            reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError.from(err));
            return;
          }
          this.db = db;
          resolve();
        }
      );
    });
  }

  close() {
    return new Promise((resolve, reject) => {
      this.db.close((err) => {
        if (err) {
          reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_1__.NodeAdapterError.from(err));
          return;
        }
        resolve();
      });
    });
  }

  sql(sql, ...args) {
    const query = new _query_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.QueryWrapper(sql, ...args);
    return query.execute(this.db);
  }

}

/***/ }),

/***/ "./src/log.mjs":
/*!*********************!*\
  !*** ./src/log.mjs ***!
  \*********************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "log": () => (/* binding */ log),
/* harmony export */   "enableDebug": () => (/* binding */ enableDebug)
/* harmony export */ });
let DEBUG = false;

function log(...args) {
  if (DEBUG) {
    console.log(...args);
  } 
}

function enableDebug(active) {
  DEBUG = !!active;
  log("PawSQLite-Node-Adapter: debugging " + (
    DEBUG ? "enabled" : "disabled")
  );
}

/***/ }),

/***/ "./src/node_adapter_error.mjs":
/*!************************************!*\
  !*** ./src/node_adapter_error.mjs ***!
  \************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "NodeAdapterError": () => (/* binding */ NodeAdapterError)
/* harmony export */ });
class NodeAdapterError extends Error {
  static from(e) {
    let message = "";
    if (e && e.message) {
      message = e.message;
    }
    return new NodeAdapterError(message);
  }
}

/***/ }),

/***/ "./src/query_wrapper.mjs":
/*!*******************************!*\
  !*** ./src/query_wrapper.mjs ***!
  \*******************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "QueryWrapper": () => (/* binding */ QueryWrapper)
/* harmony export */ });
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");





class QueryWrapper {
  constructor(sql, ...args) {
    this.sql = sql.trim();
    this.args = args;
    this.operation = sql.replace(/[^a-z].*/i, "").toUpperCase();
  }

  isAnyOf(...operations) {
    for (const op of operations) {
      if(op.toUpperCase() === this.operation) {
        return true;
      }
    }
    return false;
  }

  execute(db) {
    if (this.isAnyOf("INSERT", "UPDATE", "DELETE")) {
      return this.executeRun(db);
    } else if (this.isAnyOf("PRAGMA")) {
      return this.executeGet(db);
    } else {
      return this.executeAll(db);
    }
  }

  executeGet(db) {
    return new Promise((resolve, reject) => {
      const self = this;

      (0,_log_mjs__WEBPACK_IMPORTED_MODULE_2__.log)(this.sql);
      db.get(this.sql, ...this.args, function (err, row) {
        if (err) {
          reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
          return;
        }

        const result = {};

        if (row) {
          result.rows = [row];
        }

        resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.ResponseWrapper.success(result));
      });
    });    
  }

  executeRun(db) {
    return new Promise((resolve, reject) => {
      const self = this;

      (0,_log_mjs__WEBPACK_IMPORTED_MODULE_2__.log)(this.sql);
      db.get(this.sql, ...this.args, function (err) {
        if (err) {
          reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
          return;
        }

        const result = {};

        if (self.isAnyOf("INSERT")) {
          result.insertId = this.lastID;
        }

        if (self.isAnyOf("UPDATE", "DELETE")) {
          result.rowsAffected = this.changes;
        }

        resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.ResponseWrapper.success(result));
      });
    });
  }

  executeAll(db) {
    return new Promise((resolve, reject) => {
      (0,_log_mjs__WEBPACK_IMPORTED_MODULE_2__.log)(this.sql);
      db.all(this.sql, ...this.args, function (err, rows) {
        if (err) {
          reject(_node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError.from(err));
          return;
        }
        resolve(_response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.ResponseWrapper.success({rows}));
      });
    });
  }
}

/***/ }),

/***/ "./src/response_wrapper.mjs":
/*!**********************************!*\
  !*** ./src/response_wrapper.mjs ***!
  \**********************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "ResponseWrapper": () => (/* binding */ ResponseWrapper)
/* harmony export */ });
const ResponseWrapper = {
  success: (obj = {}) => ({
    success: true,
    ...obj
  })
};

/***/ }),

/***/ "sqlite3":
/*!**************************!*\
  !*** external "sqlite3" ***!
  \**************************/
/***/ ((module) => {

module.exports = require("sqlite3");;

/***/ })

/******/ 	});
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/******/ 	
/******/ 	// The require function
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/******/ 		// Check if module is in cache
/******/ 		if(__webpack_module_cache__[moduleId]) {
/******/ 			return __webpack_module_cache__[moduleId].exports;
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/******/ 		// Create a new module (and put it into the cache)
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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
/*!******************************!*\
  !*** ./src/node_adapter.mjs ***!
  \******************************/
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "PawSQLiteNodeAdapter": () => (/* binding */ PawSQLiteNodeAdapter)
/* harmony export */ });
/* harmony import */ var _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./node_adapter_error.mjs */ "./src/node_adapter_error.mjs");
/* harmony import */ var _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./database_wrapper.mjs */ "./src/database_wrapper.mjs");
/* harmony import */ var _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./response_wrapper.mjs */ "./src/response_wrapper.mjs");
/* harmony import */ var _log_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./log.mjs */ "./src/log.mjs");





const databases = new Map();

const PawSQLiteNodeAdapter = {
  name: "PawSQLiteNodeAdapter",
  open: async (dbName) => {
    if (!databases.has(dbName)) {
      const db = new _database_wrapper_mjs__WEBPACK_IMPORTED_MODULE_1__.DatabaseWrapper(dbName);
      await db.open();
      databases.set(dbName, db);
    }

    return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success();
  },

  close: async (dbName) => {
    const db = getDatabase(dbName);
    await db.close();
    databases.delete(dbName);

    return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success();
  },

  sql: async (dbName, sql, ...args) => {
    const db = getDatabase(dbName);
    const result = await db.sql(sql, ...args);

    return _response_wrapper_mjs__WEBPACK_IMPORTED_MODULE_2__.ResponseWrapper.success(result);
  },

  delete: async (dbName) => {
    throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError("Delete not implemented");
  },

  debug: _log_mjs__WEBPACK_IMPORTED_MODULE_3__.enableDebug
};


function getDatabase(dbName) {
  const db = databases.get(dbName);
  if (!db) {
    throw new _node_adapter_error_mjs__WEBPACK_IMPORTED_MODULE_0__.NodeAdapterError("Database not open");
  }
  return db;
}
})();

module.exports = __webpack_exports__.PawSQLiteNodeAdapter;
/******/ })()
;
//# sourceMappingURL=pawsqlite-node-adapter.js.map