@trpc/client
Version:
122 lines (119 loc) • 4.42 kB
JavaScript
import { __toESM, require_objectSpread2 } from "./objectSpread2-BvkFp-_Y.mjs";
import { getTransformer } from "./unstable-internals-Bg7n9BBj.mjs";
//#region src/getFetch.ts
const isFunction = (fn) => typeof fn === "function";
function getFetch(customFetchImpl) {
if (customFetchImpl) return customFetchImpl;
if (typeof window !== "undefined" && isFunction(window.fetch)) return window.fetch;
if (typeof globalThis !== "undefined" && isFunction(globalThis.fetch)) return globalThis.fetch;
throw new Error("No fetch implementation found");
}
//#endregion
//#region src/links/internals/httpUtils.ts
var import_objectSpread2 = __toESM(require_objectSpread2());
function resolveHTTPLinkOptions(opts) {
return {
url: opts.url.toString(),
fetch: opts.fetch,
transformer: getTransformer(opts.transformer),
methodOverride: opts.methodOverride
};
}
function arrayToDict(array) {
const dict = {};
for (let index = 0; index < array.length; index++) {
const element = array[index];
dict[index] = element;
}
return dict;
}
const METHOD = {
query: "GET",
mutation: "POST",
subscription: "PATCH"
};
function getInput(opts) {
return "input" in opts ? opts.transformer.input.serialize(opts.input) : arrayToDict(opts.inputs.map((_input) => opts.transformer.input.serialize(_input)));
}
const getUrl = (opts) => {
const parts = opts.url.split("?");
const base = parts[0].replace(/\/$/, "");
let url = base + "/" + opts.path;
const queryParts = [];
if (parts[1]) queryParts.push(parts[1]);
if ("inputs" in opts) queryParts.push("batch=1");
if (opts.type === "query" || opts.type === "subscription") {
const input = getInput(opts);
if (input !== void 0 && opts.methodOverride !== "POST") queryParts.push(`input=${encodeURIComponent(JSON.stringify(input))}`);
}
if (queryParts.length) url += "?" + queryParts.join("&");
return url;
};
const getBody = (opts) => {
if (opts.type === "query" && opts.methodOverride !== "POST") return void 0;
const input = getInput(opts);
return input !== void 0 ? JSON.stringify(input) : void 0;
};
const jsonHttpRequester = (opts) => {
return httpRequest((0, import_objectSpread2.default)((0, import_objectSpread2.default)({}, opts), {}, {
contentTypeHeader: "application/json",
getUrl,
getBody
}));
};
/**
* Polyfill for DOMException with AbortError name
*/
var AbortError = class extends Error {
constructor() {
const name = "AbortError";
super(name);
this.name = name;
this.message = name;
}
};
/**
* Polyfill for `signal.throwIfAborted()`
*
* @see https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal/throwIfAborted
*/
const throwIfAborted = (signal) => {
var _signal$throwIfAborte;
if (!(signal === null || signal === void 0 ? void 0 : signal.aborted)) return;
(_signal$throwIfAborte = signal.throwIfAborted) === null || _signal$throwIfAborte === void 0 || _signal$throwIfAborte.call(signal);
if (typeof DOMException !== "undefined") throw new DOMException("AbortError", "AbortError");
throw new AbortError();
};
async function fetchHTTPResponse(opts) {
var _opts$methodOverride, _opts$trpcAcceptHeade;
throwIfAborted(opts.signal);
const url = opts.getUrl(opts);
const body = opts.getBody(opts);
const method = (_opts$methodOverride = opts.methodOverride) !== null && _opts$methodOverride !== void 0 ? _opts$methodOverride : METHOD[opts.type];
const resolvedHeaders = await (async () => {
const heads = await opts.headers();
if (Symbol.iterator in heads) return Object.fromEntries(heads);
return heads;
})();
const headers = (0, import_objectSpread2.default)((0, import_objectSpread2.default)((0, import_objectSpread2.default)({}, opts.contentTypeHeader && method !== "GET" ? { "content-type": opts.contentTypeHeader } : {}), opts.trpcAcceptHeader ? { [(_opts$trpcAcceptHeade = opts.trpcAcceptHeaderKey) !== null && _opts$trpcAcceptHeade !== void 0 ? _opts$trpcAcceptHeade : "trpc-accept"]: opts.trpcAcceptHeader } : void 0), resolvedHeaders);
return getFetch(opts.fetch)(url, {
method,
signal: opts.signal,
body,
headers
});
}
async function httpRequest(opts) {
const meta = {};
const res = await fetchHTTPResponse(opts);
meta.response = res;
const json = await res.json();
meta.responseJSON = json;
return {
json,
meta
};
}
//#endregion
export { fetchHTTPResponse, getBody, getFetch, getUrl, httpRequest, jsonHttpRequester, resolveHTTPLinkOptions };
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