@tanstack/ai/dist/esm/byok/env-keys.js

Type-safe TypeScript AI SDK for streaming chat, tool calling, agents, structured outputs, and multimodal generation.

import { ByokMissingError } from "./errors.js";
import { resolveProviderId } from "./providers.js";
import { envKey } from "./get-key.js";
import { isKeyedAdapter } from "./keyed.js";
//#region src/byok/env-keys.ts
function missingKeyMessage(provider) {
	if (typeof provider === "string") return `Missing ${provider} API key.`;
	const names = provider.env ?? [];
	const hint = names.length > 0 ? ` Set ${names.join(" or ")}.` : "";
	return `Missing ${provider.label} API key.${hint}`;
}
/**
* The `ctx.keys` of an agent: `keys`, else `fallback` (the keys of a parent
* agent), else each provider's `env` names. Not in `@tanstack/ai/byok`, so
* the client entry has no env access.
*/
function providerKeys(keys = {}, fallback) {
	const get = async (provider) => {
		return (typeof keys === "function" ? await keys(provider) : keys[resolveProviderId(provider)]) || (fallback ? await fallback.get(provider) : envKey(provider)) || null;
	};
	const require = async (provider) => {
		const key = await get(provider);
		if (!key) {
			const error = new ByokMissingError(resolveProviderId(provider));
			error.message = missingKeyMessage(provider);
			throw error;
		}
		return key;
	};
	return {
		get,
		require,
		adapter: async (adapter) => isKeyedAdapter(adapter) ? adapter.create(await require(adapter.provider)) : adapter
	};
}
/** The `ctx.keys` of an agent with no keys set: each provider's `env` names. */
var envProviderKeys = providerKeys();
//#endregion
export { envProviderKeys, providerKeys };

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