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

Shopify App Session Storage for KV

import { Session } from '@shopify/shopify-api';

class KVSessionStorage {
    namespace;
    constructor(namespace) {
        if (namespace) {
            this.setNamespace(namespace);
        }
    }
    setNamespace(namespace) {
        this.namespace = namespace;
    }
    async storeSession(session) {
        await this.namespace.put(session.id, JSON.stringify(session.toPropertyArray()));
        await this.addShopIds(session.shop, [session.id]);
        return true;
    }
    async loadSession(id) {
        const sessionData = await this.namespace.get(id, 'json');
        return sessionData ? Session.fromPropertyArray(sessionData) : undefined;
    }
    async deleteSession(id) {
        const session = await this.loadSession(id);
        if (!session) {
            return true;
        }
        await this.namespace.delete(id);
        await this.removeShopIds(session.shop, [session.id]);
        return true;
    }
    async deleteSessions(ids) {
        let result = true;
        for (const id of ids) {
            result = result && (await this.deleteSession(id));
        }
        return result;
    }
    async findSessionsByShop(shop) {
        const sessionIds = await this.namespace.get(this.getShopSessionIdsKey(shop), { type: 'json' });
        if (!sessionIds) {
            return [];
        }
        return Promise.all(sessionIds.map(async (id) => (await this.loadSession(id))));
    }
    getShopSessionIdsKey(shop) {
        return `shop:${shop}`;
    }
    async addShopIds(shop, ids) {
        const key = this.getShopSessionIdsKey(shop);
        const shopIds = (await this.namespace.get(key, 'json')) ?? [];
        await this.namespace.put(key, JSON.stringify([...shopIds, ...ids]));
    }
    async removeShopIds(shop, ids) {
        const key = this.getShopSessionIdsKey(shop);
        const shopIds = (await this.namespace.get(key, 'json')) ?? [];
        await this.namespace.put(key, JSON.stringify(shopIds.filter((id) => !ids.includes(id))));
    }
}

export { KVSessionStorage };
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