Initial

resources/app/node_modules/@smithy/service-error-classification/dist-es/constants.js

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+export const CLOCK_SKEW_ERROR_CODES = [
+    "AuthFailure",
+    "InvalidSignatureException",
+    "RequestExpired",
+    "RequestInTheFuture",
+    "RequestTimeTooSkewed",
+    "SignatureDoesNotMatch",
+];
+export const THROTTLING_ERROR_CODES = [
+    "BandwidthLimitExceeded",
+    "EC2ThrottledException",
+    "LimitExceededException",
+    "PriorRequestNotComplete",
+    "ProvisionedThroughputExceededException",
+    "RequestLimitExceeded",
+    "RequestThrottled",
+    "RequestThrottledException",
+    "SlowDown",
+    "ThrottledException",
+    "Throttling",
+    "ThrottlingException",
+    "TooManyRequestsException",
+    "TransactionInProgressException",
+];
+export const TRANSIENT_ERROR_CODES = ["TimeoutError", "RequestTimeout", "RequestTimeoutException"];
+export const TRANSIENT_ERROR_STATUS_CODES = [500, 502, 503, 504];
+export const NODEJS_TIMEOUT_ERROR_CODES = ["ECONNRESET", "ECONNREFUSED", "EPIPE", "ETIMEDOUT"];

resources/app/node_modules/@smithy/service-error-classification/dist-es/index.js

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+import { CLOCK_SKEW_ERROR_CODES, NODEJS_TIMEOUT_ERROR_CODES, THROTTLING_ERROR_CODES, TRANSIENT_ERROR_CODES, TRANSIENT_ERROR_STATUS_CODES, } from "./constants";
+export const isRetryableByTrait = (error) => error.$retryable !== undefined;
+export const isClockSkewError = (error) => CLOCK_SKEW_ERROR_CODES.includes(error.name);
+export const isClockSkewCorrectedError = (error) => error.$metadata?.clockSkewCorrected;
+export const isThrottlingError = (error) => error.$metadata?.httpStatusCode === 429 ||
+    THROTTLING_ERROR_CODES.includes(error.name) ||
+    error.$retryable?.throttling == true;
+export const isTransientError = (error) => isClockSkewCorrectedError(error) ||
+    TRANSIENT_ERROR_CODES.includes(error.name) ||
+    NODEJS_TIMEOUT_ERROR_CODES.includes(error?.code || "") ||
+    TRANSIENT_ERROR_STATUS_CODES.includes(error.$metadata?.httpStatusCode || 0);
+export const isServerError = (error) => {
+    if (error.$metadata?.httpStatusCode !== undefined) {
+        const statusCode = error.$metadata.httpStatusCode;
+        if (500 <= statusCode && statusCode <= 599 && !isTransientError(error)) {
+            return true;
+        }
+        return false;
+    }
+    return false;
+};