mirror of https://github.com/status-im/consul.git
58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: BUSL-1.1
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*/
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export default function (
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scheme = '',
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storage = window.localStorage,
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encode = JSON.stringify,
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decode = JSON.parse,
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dispatch = function (key) {
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window.dispatchEvent(new StorageEvent('storage', { key: key }));
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}
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) {
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const prefix = `${scheme}:`;
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return {
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getValue: function (path) {
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let value = storage.getItem(`${prefix}${path}`);
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if (typeof value !== 'string') {
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value = '""';
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}
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try {
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value = decode(value);
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} catch (e) {
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value = '';
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}
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return value;
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},
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setValue: function (path, value) {
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if (value === null) {
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return this.removeValue(path);
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}
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try {
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value = encode(value);
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} catch (e) {
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value = '""';
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}
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const res = storage.setItem(`${prefix}${path}`, value);
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dispatch(`${prefix}${path}`);
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return res;
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},
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removeValue: function (path) {
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const res = storage.removeItem(`${prefix}${path}`);
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dispatch(`${prefix}${path}`);
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return res;
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},
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all: function () {
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return Object.keys(storage).reduce((prev, item, i, arr) => {
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if (item.indexOf(`${prefix}`) === 0) {
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const key = item.substr(prefix.length);
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prev[key] = this.getValue(key);
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}
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return prev;
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}, {});
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},
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};
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}
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