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Refactor config storage to use modules
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,48 +1,71 @@ | ||
| 'use strict'; | ||
| /** | ||
| * Gets one or more items from localStorage | ||
| * @param {string | string[]} key string or array of strings | ||
| * @returns {object} | ||
| */ | ||
| export function get(key) { | ||
| let result = {}; | ||
| if (Array.isArray(key)) { | ||
| key.forEach(function (element) { | ||
| try { | ||
| result = { ...result, ...JSON.parse(localStorage.getItem(element)) }; | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| }); | ||
| } else { | ||
| const keyValue = localStorage.getItem(key); | ||
| if (keyValue) { | ||
| try { | ||
| result = JSON.parse(keyValue); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // idea here is to abstract around the use of chrome.storage.local as it functions differently from "localStorage" and IndexedDB | ||
| // localStorage deals with strings, not objects, so the objects have been serialized. | ||
| const ConfigStorage = { | ||
| // key can be one string, or array of strings | ||
| get: function(key) { | ||
| let result = {}; | ||
| if (Array.isArray(key)) { | ||
| key.forEach(function (element) { | ||
| try { | ||
| result = {...result, ...JSON.parse(localStorage.getItem(element))}; | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| }); | ||
| } else { | ||
| const keyValue = localStorage.getItem(key); | ||
| if (keyValue) { | ||
| try { | ||
| result = JSON.parse(keyValue); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| } | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| // set takes an object like {'userLanguageSelect':'DEFAULT'} | ||
| /** | ||
| * Save dictionary of key/value pairs to localStorage | ||
| * @param {object} input object which keys are strings and values are serializable objects | ||
| */ | ||
| export function set(input) { | ||
| Object.keys(input).forEach(function (element) { | ||
| const tmpObj = {}; | ||
| tmpObj[element] = input[element]; | ||
| try { | ||
| localStorage.setItem(element, JSON.stringify(tmpObj)); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * Remove item from localStorage | ||
| * @param {string} item key to remove from storage | ||
| */ | ||
| export function remove(item) { | ||
| localStorage.removeItem(item); | ||
| } | ||
|
|
||
| return result; | ||
| }, | ||
| // set takes an object like {'userLanguageSelect':'DEFAULT'} | ||
| set: function(input) { | ||
| Object.keys(input).forEach(function (element) { | ||
| const tmpObj = {}; | ||
| tmpObj[element] = input[element]; | ||
| try { | ||
| localStorage.setItem(element, JSON.stringify(tmpObj)); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| }); | ||
| }, | ||
| remove: function(item) { | ||
| localStorage.removeItem(item); | ||
| }, | ||
| clear: function() { | ||
| localStorage.clear(); | ||
| }, | ||
| /** | ||
| * Clear localStorage | ||
| */ | ||
| export function clear() { | ||
| localStorage.clear(); | ||
| } | ||
|
|
||
| /** | ||
| * @deprecated this is a temporary solution to allow the use of the ConfigStorage module in old way | ||
| */ | ||
| const ConfigStorage = { | ||
| get, | ||
| set, | ||
| remove, | ||
| clear, | ||
| }; | ||
| window.ConfigStorage = ConfigStorage; |
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