@callstack/async-storage
Version:
Cross platform storage for React Native and Web, built on top of React Native
136 lines (120 loc) • 9.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); /**
* index.js
* react-native-cross-platform-storage
*
* Created by Mike Grabowski on 12/12/16.
* Copyright © 2016 Callstack.io. All rights reserved.
*
*
*/
var _lodash = require('lodash.merge');
var _lodash2 = _interopRequireDefault(_lodash);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var API = {
getItem: function getItem(key, cb) {
return API.multiGet([key]).then(function (values) {
return values[0][1];
}).then(function (data) {
cb && cb(null, data);
return data;
}).catch(function (err) {
cb && cb(err, null);
return err;
});
},
setItem: function setItem(key, value, cb) {
return API.multiSet([[key, value]]).then(function (data) {
cb && cb(null, data);
return data;
}).catch(function (err) {
cb && cb(err, null);
return err;
});
},
getAllKeys: function getAllKeys(cb) {
return Promise.resolve(Object.keys(localStorage)).then(function (data) {
cb && cb(null, data);
return data;
}).catch(function (err) {
cb && cb(err, null);
return err;
});
},
removeItem: function removeItem(key, cb) {
return API.multiRemove([key]).then(function () {
cb && cb(null);
}).catch(function (err) {
cb && cb(err, null);
});
},
clear: function clear() {
return new Promise(function (resolve) {
window.localStorage.clear();
resolve();
});
},
mergeItem: function mergeItem(key, value) {
return API.multiMerge([[key, value]]);
},
multiGet: function multiGet(keys) {
return new Promise(function (resolve) {
var keyValues = keys.reduce(function (acc, key) {
return acc.concat([[key, localStorage.getItem(key)]]);
}, []);
resolve(keyValues);
});
},
multiSet: function multiSet(kvPairs) {
return new Promise(function (resolve, reject) {
var errors = [];
kvPairs.forEach(function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
key = _ref2[0],
value = _ref2[1];
try {
localStorage.setItem(key, value);
} catch (error) {
errors.push(error);
}
});
return errors.length > 0 ? reject(errors) : resolve();
});
},
multiMerge: function multiMerge(kvPairs) {
return new Promise(function (resolve, reject) {
var errors = [];
kvPairs.forEach(function (_ref3) {
var _ref4 = _slicedToArray(_ref3, 2),
key = _ref4[0],
value = _ref4[1];
var rawValue = localStorage.getItem(key);
if (!rawValue) {
return;
}
try {
localStorage.setItem(key, JSON.stringify((0, _lodash2.default)(JSON.parse(rawValue), JSON.parse(value))));
} catch (error) {
errors.push(error);
}
});
return errors.length > 0 ? reject(errors) : resolve();
});
},
multiRemove: function multiRemove(keys) {
return new Promise(function (resolve) {
keys.forEach(function (key) {
return window.localStorage.removeItem(key);
});
resolve();
});
},
flushGetRequests: function flushGetRequests() {
// eslint-disable-next-line
console.warn('AsyncStorage.flushGetRequests: Not supported on `web`');
}
};
exports.default = API;