@fal-ai/client
Version:
The fal.ai client for JavaScript and TypeScript
74 lines • 2.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.credentialsFromEnv = void 0;
exports.resolveDefaultFetch = resolveDefaultFetch;
exports.createConfig = createConfig;
exports.getRestApiUrl = getRestApiUrl;
const middleware_1 = require("./middleware");
const response_1 = require("./response");
const runtime_1 = require("./runtime");
function resolveDefaultFetch() {
if (typeof fetch === "undefined") {
throw new Error("Your environment does not support fetch. Please provide your own fetch implementation.");
}
return fetch;
}
/**
* Checks if the required FAL environment variables are set.
*
* @returns `true` if the required environment variables are set,
* `false` otherwise.
*/
function hasEnvVariables() {
return (typeof process !== "undefined" &&
process.env &&
(typeof process.env.FAL_KEY !== "undefined" ||
(typeof process.env.FAL_KEY_ID !== "undefined" &&
typeof process.env.FAL_KEY_SECRET !== "undefined")));
}
const credentialsFromEnv = () => {
if (!hasEnvVariables()) {
return undefined;
}
if (typeof process.env.FAL_KEY !== "undefined") {
return process.env.FAL_KEY;
}
return process.env.FAL_KEY_ID
? `${process.env.FAL_KEY_ID}:${process.env.FAL_KEY_SECRET}`
: undefined;
};
exports.credentialsFromEnv = credentialsFromEnv;
const DEFAULT_CONFIG = {
credentials: exports.credentialsFromEnv,
suppressLocalCredentialsWarning: false,
requestMiddleware: (request) => Promise.resolve(request),
responseHandler: response_1.defaultResponseHandler,
};
/**
* Configures the fal client.
*
* @param config the new configuration.
*/
function createConfig(config) {
var _a;
let configuration = Object.assign(Object.assign(Object.assign({}, DEFAULT_CONFIG), config), { fetch: (_a = config.fetch) !== null && _a !== void 0 ? _a : resolveDefaultFetch() });
if (config.proxyUrl) {
configuration = Object.assign(Object.assign({}, configuration), { requestMiddleware: (0, middleware_1.withMiddleware)(configuration.requestMiddleware, (0, middleware_1.withProxy)({ targetUrl: config.proxyUrl })) });
}
const { credentials: resolveCredentials, suppressLocalCredentialsWarning } = configuration;
const credentials = typeof resolveCredentials === "function"
? resolveCredentials()
: resolveCredentials;
if ((0, runtime_1.isBrowser)() && credentials && !suppressLocalCredentialsWarning) {
console.warn("The fal credentials are exposed in the browser's environment. " +
"That's not recommended for production use cases.");
}
return configuration;
}
/**
* @returns the URL of the fal REST api endpoint.
*/
function getRestApiUrl() {
return "https://rest.alpha.fal.ai";
}
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