@neo-one/node-storage-cache-esnext-esm/read.js

NEO•ONE node storage cache.

export function createReadStorage({ cache, storage, serializeKeyString, }) {
    const get = async (key) => {
        const keyString = serializeKeyString(key);
        const value = cache.get(keyString);
        if (value !== undefined) {
            return value;
        }
        return storage.get(key).then((val) => {
            cache.set(keyString, val);
            return val;
        });
    };
    const tryGet = async (key) => {
        const keyString = serializeKeyString(key);
        const value = cache.get(keyString);
        if (value !== undefined) {
            return value;
        }
        return storage.tryGet(key).then((val) => {
            if (val !== undefined) {
                cache.set(keyString, val);
            }
            return val;
        });
    };
    return { get, tryGet };
}
export function createReadAllStorage({ cache, storage, serializeKeyString, }) {
    const readStorage = createReadStorage({
        cache,
        storage,
        serializeKeyString,
    });
    return {
        get: readStorage.get,
        tryGet: readStorage.tryGet,
        all$: storage.all$,
    };
}
export function createReadGetAllStorage({ cache, storage, serializeKeyString, }) {
    const readStorage = createReadStorage({
        cache,
        storage,
        serializeKeyString,
    });
    return {
        get: readStorage.get,
        tryGet: readStorage.tryGet,
        getAll$: storage.getAll$,
    };
}

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