teddi-x/utils/withSecureFetch.js

Teddi (teddi-x) is a Node package that extends security to vertical agents., applications, and tooling built on, for, or with AI.

import { secureFetch } from "./secureFetch.js";

function withSecureFetch(sdkFactory, teddiUrl, teddiHash, integrationId) {
    const proxyFetch = (input, init = {}) => {
        return secureFetch(input, {...init, teddiHash, integrationId });
    };

    // Detect if the SDK factory is Supabase based on function name or signature
    const isSupabase = sdkFactory.name === "createClient";

    let instance;

    if (isSupabase) {
        // Supabase supports fetch override during creation
        instance = sdkFactory(teddiUrl, teddiHash, {
            global: { fetch: proxyFetch },
        });
    } else {
        // Generic SDK creation (non-Supabase)
        instance = sdkFactory(teddiUrl, teddiHash);
    }

    // Fallback patching for any SDK that exposes a `.fetch` method
    const wrap = (obj) => {
        if (obj && typeof obj.fetch === "function") {
            obj.fetch = (input, init = {}) =>
                secureFetch(input, {...init, teddiHash, integrationId });
        }
    };

    wrap(instance.auth);
    wrap(instance.rest);
    wrap(instance); // default obj

    return instance;
}

export { withSecureFetch };