cassava/dist/RouterResponse.js

AWS API Gateway Router

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.RouterResponse = void 0;
var RouterResponse;
(function (RouterResponse) {
    function getHeader(resp, field) {
        const fieldLower = field.toLowerCase();
        if (resp.multiValueHeaders) {
            for (const k of Object.keys(resp.multiValueHeaders)) {
                if (k.toLowerCase() === fieldLower) {
                    if (resp.multiValueHeaders[k].length === 1) {
                        return resp.multiValueHeaders[k][0];
                    }
                    else {
                        return resp.multiValueHeaders[k];
                    }
                }
            }
        }
        if (resp.headers) {
            for (const k of Object.keys(resp.headers)) {
                if (k.toLowerCase() === fieldLower) {
                    return resp.headers[k];
                }
            }
        }
        return null;
    }
    RouterResponse.getHeader = getHeader;
    function setHeader(resp, field, value) {
        var _a;
        if ((_a = resp.multiValueHeaders) === null || _a === void 0 ? void 0 : _a[field]) {
            setMultiValueHeader(resp, field, [value]);
            return;
        }
        if (!resp.headers) {
            resp.headers = {};
        }
        const fieldLower = field.toLowerCase();
        for (const k of Object.keys(resp.headers)) {
            if (k.toLowerCase() === fieldLower) {
                setMultiValueHeader(resp, field, [resp.headers[k], value]);
                delete resp.headers[k];
                return;
            }
        }
        resp.headers[field] = value;
    }
    RouterResponse.setHeader = setHeader;
    function setMultiValueHeader(resp, field, value) {
        if (!resp.multiValueHeaders) {
            resp.multiValueHeaders = {};
        }
        const fieldLower = field.toLowerCase();
        for (const k of Object.keys(resp.multiValueHeaders)) {
            if (k.toLowerCase() === fieldLower) {
                resp.multiValueHeaders[k].push(...value);
                return;
            }
        }
        resp.multiValueHeaders[field] = value;
    }
})(RouterResponse = exports.RouterResponse || (exports.RouterResponse = {}));
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