@fuadop/react-native-store
Version:
A simple database base on react-native AsyncStorage.
188 lines (142 loc) • 7.84 kB
JavaScript
;
var _asyncStorage = _interopRequireDefault(require("@react-native-async-storage/async-storage"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }
function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
var Model = require('./model.js');
var Util = require('./util.js');
var Store = /*#__PURE__*/function () {
function Store(opts) {
_classCallCheck(this, Store);
this.dbName = opts.dbName;
}
_createClass(Store, [{
key: "_getCurrentVersion",
value: function () {
var _getCurrentVersion2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(versionKey) {
var currentVersion;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return _asyncStorage["default"].getItem(versionKey);
case 2:
currentVersion = _context.sent;
currentVersion = currentVersion || 0;
return _context.abrupt("return", parseFloat(currentVersion));
case 5:
case "end":
return _context.stop();
}
}
}, _callee);
}));
function _getCurrentVersion(_x) {
return _getCurrentVersion2.apply(this, arguments);
}
return _getCurrentVersion;
}()
}, {
key: "migrate",
value: function () {
var _migrate = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
var migrations, versionKey, currentVersion, target, _iterator, _step, migration;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
migrations = require('./migrations.js');
versionKey = "".concat(this.dbName, "_version");
_context2.next = 4;
return this._getCurrentVersion(versionKey);
case 4:
currentVersion = _context2.sent;
target = migrations.slice(-1)[0];
if (!(currentVersion == target.version)) {
_context2.next = 8;
break;
}
return _context2.abrupt("return");
case 8:
_iterator = _createForOfIteratorHelper(migrations);
_context2.prev = 9;
_iterator.s();
case 11:
if ((_step = _iterator.n()).done) {
_context2.next = 20;
break;
}
migration = _step.value;
if (!(migration.version <= currentVersion)) {
_context2.next = 15;
break;
}
return _context2.abrupt("continue", 18);
case 15:
migration.perform();
_context2.next = 18;
return _asyncStorage["default"].setItem(versionKey, migration.version.toString());
case 18:
_context2.next = 11;
break;
case 20:
_context2.next = 25;
break;
case 22:
_context2.prev = 22;
_context2.t0 = _context2["catch"](9);
_iterator.e(_context2.t0);
case 25:
_context2.prev = 25;
_iterator.f();
return _context2.finish(25);
case 28:
case "end":
return _context2.stop();
}
}
}, _callee2, this, [[9, 22, 25, 28]]);
}));
function migrate() {
return _migrate.apply(this, arguments);
}
return migrate;
}()
}, {
key: "model",
value: function model(modelName) {
return new Model(modelName, this.dbName);
} // clear store
}, {
key: "clear",
value: function () {
var _clear = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3() {
return regeneratorRuntime.wrap(function _callee3$(_context3) {
while (1) {
switch (_context3.prev = _context3.next) {
case 0:
_context3.next = 2;
return _asyncStorage["default"].removeItem(this.dbName);
case 2:
case "end":
return _context3.stop();
}
}
}, _callee3, this);
}));
function clear() {
return _clear.apply(this, arguments);
}
return clear;
}()
}]);
return Store;
}();
module.exports = Store; // Store.model("user").get({ id:1 },{fite}).then().fail();