mirror of https://github.com/BTCPrivate/copay.git
128 lines
2.6 KiB
JavaScript
128 lines
2.6 KiB
JavaScript
'use strict';
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var imports = require('soop').imports();
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var parent = imports.parent || require('./Base');
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function Storage() {
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}
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Storage.parent = parent;
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Storage.prototype._read = function(k) {
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var ret;
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try {
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ret = JSON.parse(localStorage.getItem(k));
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} catch (e) {};
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return ret;
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};
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Storage.prototype._write = function(k,v) {
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localStorage.setItem(k, JSON.stringify(v));
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};
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Storage.prototype._getWalletKeys = function(walletId) {
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var keys = [];
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for (var i = 0; i < localStorage.length; i++) {
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var key = localStorage.key(i);
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var split = key.split('::');
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if (split.length == 3) {
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if (walletId = split[0])
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keys.push(split[2]);
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}
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}
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return keys;
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};
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// get value by key
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Storage.prototype.getGlobal = function(k) {
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return this._read(k);
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};
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// set value for key
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Storage.prototype.setGlobal = function(k,v) {
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this._write(k,v);
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};
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// remove value for key
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Storage.prototype.removeGlobal = function(k) {
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localStorage.removeItem(k);
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};
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Storage.prototype._key = function(walletId, k) {
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return walletId + '::' + k;
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};
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// get value by key
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Storage.prototype.get = function(walletId, k) {
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return this.getGlobal(this._key(walletId,k));
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};
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// set value for key
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Storage.prototype.set = function(walletId, k,v) {
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this.setGlobal(this._key(walletId,k), v);
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};
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// remove value for key
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Storage.prototype.remove = function(walletId, k) {
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this.removeGlobal(this._key(walletId,k));
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};
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Storage.prototype.setName = function(walletId, name) {
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this.setGlobal('nameFor::'+walletId, name);
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};
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Storage.prototype.getName = function(walletId) {
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return this.getGlobal('nameFor::'+walletId);
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};
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Storage.prototype.getWalletIds = function() {
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var walletIds = [];
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var uniq = {};
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for (var i = 0; i < localStorage.length; i++) {
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var key = localStorage.key(i);
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var split = key.split('::');
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if (split.length == 2) {
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var walletId = split[0];
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if (walletId === 'nameFor') continue;
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if (typeof uniq[walletId] === 'undefined' ) {
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walletIds.push(walletId);
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uniq[walletId] = 1;
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}
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}
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}
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return walletIds;
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};
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Storage.prototype.getWallets = function() {
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var wallets = [];
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var uniq = {};
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var ids = this.getWalletIds();
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for (var i in ids){
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wallets.push({
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id:ids[i],
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name: this.getName(ids[i]),
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});
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}
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return wallets;
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};
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//obj contains keys to be set
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Storage.prototype.setFromObj = function(walletId, obj) {
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for (var k in obj) {
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this.set(walletId, k, obj[k]);
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}
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this.setName(walletId, obj.opts.name);
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};
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// remove all values
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Storage.prototype.clearAll = function() {
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localStorage.clear();
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};
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module.exports = require('soop')(Storage);
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