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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,77 +1,16 @@ | ||
| import { createRequiredError, defineDriver } from "./utils"; | ||
| import { defineDriver } from "./utils"; | ||
| import localstorage, { type LocalStorageOptions } from "./localstorage"; | ||
|
|
||
| export interface SessionStorageOptions { | ||
| base?: string; | ||
| window?: typeof window; | ||
| sessionStorage?: typeof window.sessionStorage; | ||
| } | ||
| export interface SessionStorageOptions extends LocalStorageOptions {} | ||
|
|
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| const DRIVER_NAME = "session-storage"; | ||
|
|
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| export default defineDriver((opts: SessionStorageOptions = {}) => { | ||
| if (!opts.window) { | ||
| opts.window = typeof window === "undefined" ? undefined : window; | ||
| } | ||
| if (!opts.sessionStorage) { | ||
| opts.sessionStorage = opts.window?.sessionStorage; | ||
| } | ||
| if (!opts.sessionStorage) { | ||
| throw createRequiredError(DRIVER_NAME, "sessionStorage"); | ||
| } | ||
|
|
||
| const r = (key: string) => (opts.base ? opts.base + ":" : "") + key; | ||
|
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| let _storageListener: undefined | ((ev: StorageEvent) => void); | ||
| const _unwatch = () => { | ||
| if (_storageListener) { | ||
| opts.window!.removeEventListener("storage", _storageListener); | ||
| } | ||
| _storageListener = undefined; | ||
| }; | ||
|
|
||
| return { | ||
| name: DRIVER_NAME, | ||
| options: opts, | ||
| getInstance: () => opts.sessionStorage!, | ||
| hasItem(key) { | ||
| return Object.prototype.hasOwnProperty.call(opts.sessionStorage, r(key)); | ||
| }, | ||
| getItem(key) { | ||
| return opts.sessionStorage!.getItem(r(key)); | ||
| }, | ||
| setItem(key, value) { | ||
| return opts.sessionStorage!.setItem(r(key), value); | ||
| }, | ||
| removeItem(key) { | ||
| return opts.sessionStorage!.removeItem(r(key)); | ||
| }, | ||
| getKeys() { | ||
| return Object.keys(opts.sessionStorage!); | ||
| }, | ||
| clear() { | ||
| if (opts.base) { | ||
| for (const key of Object.keys(opts.sessionStorage!)) { | ||
| opts.sessionStorage?.removeItem(key); | ||
| } | ||
| } else { | ||
| opts.sessionStorage!.clear(); | ||
| } | ||
| if (opts.window && _storageListener) { | ||
| opts.window.removeEventListener("storage", _storageListener); | ||
| } | ||
| }, | ||
| watch(callback) { | ||
| if (!opts.window) { | ||
| return _unwatch; | ||
| } | ||
| _storageListener = ({ key, newValue }: StorageEvent) => { | ||
| if (key) { | ||
| callback(newValue ? "update" : "remove", key); | ||
| } | ||
| }; | ||
| opts.window!.addEventListener("storage", _storageListener); | ||
|
|
||
| return _unwatch; | ||
| }, | ||
| ...localstorage({ | ||
| windowKey: "sessionStorage", | ||
| ...opts, | ||
| }), | ||
| }; | ||
| }); |