22 lines
851 B
JavaScript
22 lines
851 B
JavaScript
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export const validate = (str) => typeof str === "string" && str.indexOf("arn:") === 0 && str.split(":").length >= 6;
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export const parse = (arn) => {
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const segments = arn.split(":");
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if (segments.length < 6 || segments[0] !== "arn")
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throw new Error("Malformed ARN");
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const [, partition, service, region, accountId, ...resource] = segments;
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return {
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partition,
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service,
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region,
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accountId,
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resource: resource.join(":"),
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};
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};
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export const build = (arnObject) => {
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const { partition = "aws", service, region, accountId, resource } = arnObject;
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if ([service, region, accountId, resource].some((segment) => typeof segment !== "string")) {
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throw new Error("Input ARN object is invalid");
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}
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return `arn:${partition}:${service}:${region}:${accountId}:${resource}`;
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};
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