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rOACCT/node_modules/react-query/lib/createWebStoragePersistor-experimental/index.js
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index.js
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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.createWebStoragePersistor = createWebStoragePersistor;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _utils = require("../core/utils");
function createWebStoragePersistor(_ref) {
var storage = _ref.storage,
_ref$key = _ref.key,
key = _ref$key === void 0 ? "REACT_QUERY_OFFLINE_CACHE" : _ref$key,
_ref$throttleTime = _ref.throttleTime,
throttleTime = _ref$throttleTime === void 0 ? 1000 : _ref$throttleTime,
_ref$serialize = _ref.serialize,
serialize = _ref$serialize === void 0 ? JSON.stringify : _ref$serialize,
_ref$deserialize = _ref.deserialize,
deserialize = _ref$deserialize === void 0 ? JSON.parse : _ref$deserialize;
//try to save data to storage
function trySave(persistedClient) {
try {
storage.setItem(key, serialize(persistedClient));
} catch (_unused) {
return false;
}
return true;
}
if (typeof storage !== 'undefined') {
return {
persistClient: throttle(function (persistedClient) {
if (trySave(persistedClient) !== true) {
var mutations = [].concat(persistedClient.clientState.mutations);
var queries = [].concat(persistedClient.clientState.queries);
var _client = (0, _extends2.default)({}, persistedClient, {
clientState: {
mutations: mutations,
queries: queries
}
}); // sort queries by dataUpdatedAt (oldest first)
var sortedQueries = [].concat(queries).sort(function (a, b) {
return a.state.dataUpdatedAt - b.state.dataUpdatedAt;
}); // clean old queries and try to save
var _loop = function _loop() {
var oldestData = sortedQueries.shift();
_client.clientState.queries = queries.filter(function (q) {
return q !== oldestData;
});
if (trySave(_client)) {
return {
v: void 0
}; // save success
}
};
while (sortedQueries.length > 0) {
var _ret = _loop();
if (typeof _ret === "object") return _ret.v;
} // clean mutations and try to save
while (mutations.shift()) {
if (trySave(_client)) {
return; // save success
}
}
}
}, throttleTime),
restoreClient: function restoreClient() {
var cacheString = storage.getItem(key);
if (!cacheString) {
return;
}
return deserialize(cacheString);
},
removeClient: function removeClient() {
storage.removeItem(key);
}
};
}
return {
persistClient: _utils.noop,
restoreClient: _utils.noop,
removeClient: _utils.noop
};
}
function throttle(func, wait) {
if (wait === void 0) {
wait = 100;
}
var timer = null;
var params;
return function () {
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
params = args;
if (timer === null) {
timer = setTimeout(function () {
func.apply(void 0, params);
timer = null;
}, wait);
}
};
}
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