next/dist/server/resume-data-cache/cache-store.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
0 && (module.exports = {
    parseFetchCacheStore: null,
    parseUseCacheCacheStore: null,
    stringifyFetchCacheStore: null,
    stringifyUseCacheCacheStore: null
});
function _export(target, all) {
    for(var name in all)Object.defineProperty(target, name, {
        enumerable: true,
        get: all[name]
    });
}
_export(exports, {
    parseFetchCacheStore: function() {
        return parseFetchCacheStore;
    },
    parseUseCacheCacheStore: function() {
        return parseUseCacheCacheStore;
    },
    stringifyFetchCacheStore: function() {
        return stringifyFetchCacheStore;
    },
    stringifyUseCacheCacheStore: function() {
        return stringifyUseCacheCacheStore;
    }
});
const _encryptionutils = require("../app-render/encryption-utils");
function parseFetchCacheStore(entries) {
    return new Map(entries);
}
function stringifyFetchCacheStore(entries) {
    return Array.from(entries);
}
function parseUseCacheCacheStore(entries) {
    const store = new Map();
    for (const [key, { value, tags, stale, timestamp, expire, revalidate }] of entries){
        store.set(key, Promise.resolve({
            // Create a ReadableStream from the Uint8Array
            value: new ReadableStream({
                start (controller) {
                    // Enqueue the Uint8Array to the stream
                    controller.enqueue((0, _encryptionutils.stringToUint8Array)(atob(value)));
                    // Close the stream
                    controller.close();
                }
            }),
            tags,
            stale,
            timestamp,
            expire,
            revalidate
        }));
    }
    return store;
}
async function stringifyUseCacheCacheStore(entries) {
    return Promise.all(Array.from(entries).map(([key, value])=>{
        return value.then(async (entry)=>{
            const [left, right] = entry.value.tee();
            entry.value = right;
            let binaryString = '';
            // We want to encode the value as a string, but we aren't sure if the
            // value is a a stream of UTF-8 bytes or not, so let's just encode it
            // as a string using base64.
            for await (const chunk of left){
                binaryString += (0, _encryptionutils.arrayBufferToString)(chunk);
            }
            return [
                key,
                {
                    // Encode the value as a base64 string.
                    value: btoa(binaryString),
                    tags: entry.tags,
                    stale: entry.stale,
                    timestamp: entry.timestamp,
                    expire: entry.expire,
                    revalidate: entry.revalidate
                }
            ];
        });
    }));
}

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