22 lines
579 B
JavaScript
22 lines
579 B
JavaScript
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import { ProviderError } from "./ProviderError";
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export const chain = (...providers) => async () => {
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if (providers.length === 0) {
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throw new ProviderError("No providers in chain");
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}
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let lastProviderError;
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for (const provider of providers) {
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try {
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const credentials = await provider();
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return credentials;
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}
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catch (err) {
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lastProviderError = err;
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if (err?.tryNextLink) {
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continue;
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}
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throw err;
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}
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}
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throw lastProviderError;
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};
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