| 1 | /**
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| 2 | * react-router v8.3.0
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| 3 | *
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| 4 | * Copyright (c) Remix Software Inc.
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| 5 | *
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| 6 | * This source code is licensed under the MIT license found in the
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| 7 | * LICENSE.md file in the root directory of this source tree.
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| 8 | *
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| 9 | * @license MIT
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| 10 | */
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| 11 | import { createSessionStorage } from "../sessions.js";
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| 12 | //#region lib/server-runtime/sessions/memoryStorage.ts
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| 13 | /**
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| 14 | * Creates and returns a simple in-memory SessionStorage object.
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| 15 | *
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| 16 | * Intended for local development and testing. It does not scale beyond a single
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| 17 | * process, and all session data is lost when the server process stops/restarts.
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| 18 | *
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| 19 | * @public
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| 20 | * @category Utils
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| 21 | * @mode framework
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| 22 | * @mode data
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| 23 | * @param options Options for creating the in-memory session storage.
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| 24 | * @returns A {@link SessionStorage} object that stores session data in memory.
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| 25 | */
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| 26 | function createMemorySessionStorage({ cookie } = {}) {
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| 27 | let map = /* @__PURE__ */ new Map();
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| 28 | return createSessionStorage({
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| 29 | cookie,
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| 30 | async createData(data, expires) {
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| 31 | let id = crypto.randomUUID();
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| 32 | map.set(id, {
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| 33 | data,
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| 34 | expires
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| 35 | });
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| 36 | return id;
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| 37 | },
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| 38 | async readData(id) {
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| 39 | if (map.has(id)) {
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| 40 | let { data, expires } = map.get(id);
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| 41 | if (!expires || expires > /* @__PURE__ */ new Date()) return data;
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| 42 | if (expires) map.delete(id);
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| 43 | }
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| 44 | return null;
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| 45 | },
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| 46 | async updateData(id, data, expires) {
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| 47 | map.set(id, {
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| 48 | data,
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| 49 | expires
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| 50 | });
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| 51 | },
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| 52 | async deleteData(id) {
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| 53 | map.delete(id);
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| 54 | }
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| 55 | });
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| 56 | }
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| 57 | //#endregion
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| 58 | export { createMemorySessionStorage };
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