@shopify/shopify-app-session-storage-redis/dist/esm/redis.mjs

Shopify App Session Storage for Redis

import { Session } from '@shopify/shopify-api';
import { migrationList } from './migrations.mjs';
import { RedisConnection } from './redis-connection.mjs';
import { RedisSessionStorageMigrator } from './redis-migrator.mjs';

/* eslint-disable @shopify/typescript/prefer-pascal-case-enums */
var ShopifyStorageOption;
(function (ShopifyStorageOption) {
    ShopifyStorageOption["sessionKeyPrefix"] = "sessionKeyPrefix";
    ShopifyStorageOption["migratorOptions"] = "migratorOptions";
    ShopifyStorageOption["onError"] = "onError";
})(ShopifyStorageOption || (ShopifyStorageOption = {}));
const defaultRedisSessionStorageOptions = {
    sessionKeyPrefix: 'shopify_sessions',
    migratorOptions: {
        migrationDBIdentifier: 'migrations',
    },
};
class RedisSessionStorage {
    static withCredentials(host, db, username, password, opts) {
        return new RedisSessionStorage(new URL(`redis://${encodeURIComponent(username)}:${encodeURIComponent(password)}@${host}/${db}`), opts);
    }
    ready;
    internalInit;
    options;
    client;
    migrator;
    constructor(urlOrClient, opts = {}) {
        const allowedClientKeys = Object.keys(ShopifyStorageOption);
        const disallowedClientKeys = Object.keys(opts).filter((key) => !allowedClientKeys.includes(key));
        if (typeof urlOrClient !== 'string' &&
            !(urlOrClient instanceof URL) &&
            disallowedClientKeys.length > 0) {
            throw new Error('Passing a RedisClient instance is not supported with options. Set the options when creating the client ' +
                'instead.');
        }
        this.options = { ...defaultRedisSessionStorageOptions, ...opts };
        this.internalInit = this.init(urlOrClient);
        this.migrator = new RedisSessionStorageMigrator(this.client, this.options.migratorOptions, migrationList);
        this.ready = this.migrator.applyMigrations(this.internalInit);
    }
    async storeSession(session) {
        await this.ready;
        await this.client.set(session.id, JSON.stringify(session.toPropertyArray(true)));
        await this.addKeyToShopList(session);
        return true;
    }
    async loadSession(id) {
        await this.ready;
        let rawResult = await this.client.get(id);
        if (!rawResult)
            return undefined;
        rawResult = JSON.parse(rawResult);
        return Session.fromPropertyArray(rawResult, true);
    }
    async deleteSession(id) {
        await this.ready;
        const session = await this.loadSession(id);
        if (session) {
            await this.removeKeyFromShopList(session.shop, id);
            await this.client.del(id);
        }
        return true;
    }
    async deleteSessions(ids) {
        await this.ready;
        await Promise.all(ids.map((id) => this.deleteSession(id)));
        return true;
    }
    async findSessionsByShop(shop) {
        await this.ready;
        const idKeysArrayString = await this.client.get(shop);
        if (!idKeysArrayString)
            return [];
        const idKeysArray = JSON.parse(idKeysArrayString);
        const results = [];
        for (const idKey of idKeysArray) {
            const rawResult = await this.client.get(idKey, false);
            if (!rawResult)
                continue;
            const session = Session.fromPropertyArray(JSON.parse(rawResult), true);
            results.push(session);
        }
        return results;
    }
    async disconnect() {
        await this.client.disconnect();
    }
    async addKeyToShopList(session) {
        const shopKey = session.shop;
        const idKey = this.client.generateFullKey(session.id);
        const idKeysArrayString = await this.client.get(shopKey);
        if (idKeysArrayString) {
            const idKeysArray = JSON.parse(idKeysArrayString);
            if (!idKeysArray.includes(idKey)) {
                idKeysArray.push(idKey);
                await this.client.set(shopKey, JSON.stringify(idKeysArray));
            }
        }
        else {
            await this.client.set(shopKey, JSON.stringify([idKey]));
        }
    }
    async removeKeyFromShopList(shop, id) {
        const shopKey = shop;
        const idKey = this.client.generateFullKey(id);
        const idKeysArrayString = await this.client.get(shopKey);
        if (idKeysArrayString) {
            const idKeysArray = JSON.parse(idKeysArrayString);
            const index = idKeysArray.indexOf(idKey);
            if (index > -1) {
                idKeysArray.splice(index, 1);
                await this.client.set(shopKey, JSON.stringify(idKeysArray));
            }
        }
    }
    async init(urlOrClient) {
        this.client = new RedisConnection(urlOrClient, this.options, this.options.sessionKeyPrefix);
        await this.client.connect();
    }
}

export { RedisSessionStorage };
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