// Copyright (c) Microsoft Corporation.
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// Licensed under the MIT License.
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/**
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* A type guard for a primitive response body.
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* @param value - Value to test
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*
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* @internal
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*/
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export function isPrimitiveBody(value, mapperTypeName) {
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return (mapperTypeName !== "Composite" &&
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mapperTypeName !== "Dictionary" &&
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(typeof value === "string" ||
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typeof value === "number" ||
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typeof value === "boolean" ||
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mapperTypeName?.match(/^(Date|DateTime|DateTimeRfc1123|UnixTime|ByteArray|Base64Url)$/i) !==
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null ||
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value === undefined ||
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value === null));
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}
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const validateISODuration = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
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/**
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* Returns true if the given string is in ISO 8601 format.
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* @param value - The value to be validated for ISO 8601 duration format.
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* @internal
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*/
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export function isDuration(value) {
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return validateISODuration.test(value);
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}
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const validUuidRegex = /^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/i;
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/**
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* Returns true if the provided uuid is valid.
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*
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* @param uuid - The uuid that needs to be validated.
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*
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* @internal
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*/
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export function isValidUuid(uuid) {
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return validUuidRegex.test(uuid);
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}
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/**
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* Maps the response as follows:
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* - wraps the response body if needed (typically if its type is primitive).
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* - returns null if the combination of the headers and the body is empty.
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* - otherwise, returns the combination of the headers and the body.
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*
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* @param responseObject - a representation of the parsed response
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* @returns the response that will be returned to the user which can be null and/or wrapped
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*
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* @internal
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*/
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function handleNullableResponseAndWrappableBody(responseObject) {
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const combinedHeadersAndBody = {
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...responseObject.headers,
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...responseObject.body,
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};
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if (responseObject.hasNullableType &&
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Object.getOwnPropertyNames(combinedHeadersAndBody).length === 0) {
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return responseObject.shouldWrapBody ? { body: null } : null;
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}
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else {
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return responseObject.shouldWrapBody
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? {
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...responseObject.headers,
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body: responseObject.body,
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}
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: combinedHeadersAndBody;
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}
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}
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/**
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* Take a `FullOperationResponse` and turn it into a flat
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* response object to hand back to the consumer.
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* @param fullResponse - The processed response from the operation request
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* @param responseSpec - The response map from the OperationSpec
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*
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* @internal
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*/
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export function flattenResponse(fullResponse, responseSpec) {
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const parsedHeaders = fullResponse.parsedHeaders;
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// head methods never have a body, but we return a boolean set to body property
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// to indicate presence/absence of the resource
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if (fullResponse.request.method === "HEAD") {
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return {
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...parsedHeaders,
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body: fullResponse.parsedBody,
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};
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}
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const bodyMapper = responseSpec && responseSpec.bodyMapper;
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const isNullable = Boolean(bodyMapper?.nullable);
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const expectedBodyTypeName = bodyMapper?.type.name;
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/** If the body is asked for, we look at the expected body type to handle it */
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if (expectedBodyTypeName === "Stream") {
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return {
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...parsedHeaders,
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blobBody: fullResponse.blobBody,
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readableStreamBody: fullResponse.readableStreamBody,
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};
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}
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const modelProperties = (expectedBodyTypeName === "Composite" &&
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bodyMapper.type.modelProperties) ||
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{};
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const isPageableResponse = Object.keys(modelProperties).some((k) => modelProperties[k].serializedName === "");
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if (expectedBodyTypeName === "Sequence" || isPageableResponse) {
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const arrayResponse = fullResponse.parsedBody ?? [];
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for (const key of Object.keys(modelProperties)) {
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if (modelProperties[key].serializedName) {
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arrayResponse[key] = fullResponse.parsedBody?.[key];
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}
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}
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if (parsedHeaders) {
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for (const key of Object.keys(parsedHeaders)) {
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arrayResponse[key] = parsedHeaders[key];
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}
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}
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return isNullable &&
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!fullResponse.parsedBody &&
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!parsedHeaders &&
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Object.getOwnPropertyNames(modelProperties).length === 0
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? null
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: arrayResponse;
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}
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return handleNullableResponseAndWrappableBody({
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body: fullResponse.parsedBody,
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headers: parsedHeaders,
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hasNullableType: isNullable,
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shouldWrapBody: isPrimitiveBody(fullResponse.parsedBody, expectedBodyTypeName),
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});
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}
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//# sourceMappingURL=utils.js.map
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