open-consul/ui-v2/app/utils/storage/local-storage.js

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export default function(
scheme = '',
storage = window.localStorage,
encode = JSON.stringify,
decode = JSON.parse
) {
const prefix = `${scheme}:`;
return {
getValue: function(path) {
let value = storage.getItem(`${prefix}${path}`);
if (typeof value !== 'string') {
value = '""';
}
try {
value = decode(value);
} catch (e) {
value = '';
}
return value;
},
setValue: function(path, value) {
if (value === null) {
return this.removeValue(path);
}
try {
value = encode(value);
} catch (e) {
value = '""';
}
return storage.setItem(`${prefix}${path}`, value);
},
removeValue: function(path) {
return storage.removeItem(`${prefix}${path}`);
},
all: function() {
return Object.keys(storage).reduce((prev, item, i, arr) => {
if (item.indexOf(`${prefix}`) === 0) {
const key = item.substr(prefix.length);
prev[key] = this.getValue(key);
}
return prev;
}, {});
},
};
}