e4e98286f4
* Normalize code around localStorage Persist disabled embed state * fix: Cannot view more than 10 starred items on load * More tidying of sidebar state
57 lines
1.2 KiB
TypeScript
57 lines
1.2 KiB
TypeScript
/**
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* Storage is a wrapper class for localStorage that allow safe usage when
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* localStorage is not available.
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*/
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export default class Storage {
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/**
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* Set a value in localStorage. For efficiency, this method will remove the
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* value if it is undefined.
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*
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* @param key The key to set under.
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* @param value The value to set
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*/
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static set<T>(key: string, value: T) {
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try {
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if (value === undefined) {
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this.remove(key);
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} else {
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localStorage.setItem(key, JSON.stringify(value));
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}
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} catch (error) {
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// no-op Safari private mode
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}
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}
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/**
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* Get a value from localStorage.
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*
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* @param key The key to get.
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* @returns The value or undefined if it doesn't exist.
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*/
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static get(key: string) {
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try {
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const value = localStorage.getItem(key);
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if (typeof value === "string") {
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return JSON.parse(value);
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}
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} catch (error) {
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// no-op Safari private mode
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}
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return undefined;
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}
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/**
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* Remove a value from localStorage.
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*
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* @param key The key to remove.
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*/
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static remove(key: string) {
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try {
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localStorage.removeItem(key);
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} catch (error) {
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// no-op Safari private mode
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}
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}
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}
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