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53 lines
2.2 KiB
53 lines
2.2 KiB
4 months ago
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import { serializeFetchParameter } from "./serializeFetchParameter.js";
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// For GET operations, returns the given URI rewritten with parameters, or a
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// parse error.
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export function rewriteURIForGET(chosenURI, body) {
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// Implement the standard HTTP GET serialization, plus 'extensions'. Note
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// the extra level of JSON serialization!
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var queryParams = [];
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var addQueryParam = function (key, value) {
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queryParams.push("".concat(key, "=").concat(encodeURIComponent(value)));
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};
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if ("query" in body) {
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addQueryParam("query", body.query);
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}
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if (body.operationName) {
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addQueryParam("operationName", body.operationName);
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}
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if (body.variables) {
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var serializedVariables = void 0;
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try {
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serializedVariables = serializeFetchParameter(body.variables, "Variables map");
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}
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catch (parseError) {
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return { parseError: parseError };
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}
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addQueryParam("variables", serializedVariables);
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}
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if (body.extensions) {
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var serializedExtensions = void 0;
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try {
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serializedExtensions = serializeFetchParameter(body.extensions, "Extensions map");
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}
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catch (parseError) {
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return { parseError: parseError };
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}
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addQueryParam("extensions", serializedExtensions);
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}
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// Reconstruct the URI with added query params.
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// XXX This assumes that the URI is well-formed and that it doesn't
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// already contain any of these query params. We could instead use the
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// URL API and take a polyfill (whatwg-url@6) for older browsers that
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// don't support URLSearchParams. Note that some browsers (and
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// versions of whatwg-url) support URL but not URLSearchParams!
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var fragment = "", preFragment = chosenURI;
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var fragmentStart = chosenURI.indexOf("#");
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if (fragmentStart !== -1) {
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fragment = chosenURI.substr(fragmentStart);
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preFragment = chosenURI.substr(0, fragmentStart);
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}
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var queryParamsPrefix = preFragment.indexOf("?") === -1 ? "?" : "&";
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var newURI = preFragment + queryParamsPrefix + queryParams.join("&") + fragment;
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return { newURI: newURI };
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}
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//# sourceMappingURL=rewriteURIForGET.js.map
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