mirror of
https://github.com/Sevichecc/Urara-Blog.git
synced 2025-05-03 01:59:31 +08:00
170 lines
5.1 KiB
Text
170 lines
5.1 KiB
Text
import destr from 'destr';
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import { withBase, withQuery } from 'ufo';
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class FetchError extends Error {
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constructor() {
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super(...arguments);
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this.name = "FetchError";
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}
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}
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function createFetchError(request, error, response) {
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let message = "";
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if (request && response) {
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message = `${response.status} ${response.statusText} (${request.toString()})`;
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}
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if (error) {
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message = `${error.message} (${message})`;
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}
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const fetchError = new FetchError(message);
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Object.defineProperty(fetchError, "request", { get() {
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return request;
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} });
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Object.defineProperty(fetchError, "response", { get() {
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return response;
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} });
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Object.defineProperty(fetchError, "data", { get() {
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return response && response._data;
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} });
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return fetchError;
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}
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const payloadMethods = new Set(Object.freeze(["PATCH", "POST", "PUT", "DELETE"]));
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function isPayloadMethod(method = "GET") {
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return payloadMethods.has(method.toUpperCase());
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}
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function isJSONSerializable(val) {
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if (val === void 0) {
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return false;
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}
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const t = typeof val;
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if (t === "string" || t === "number" || t === "boolean" || t === null) {
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return true;
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}
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if (t !== "object") {
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return false;
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}
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if (Array.isArray(val)) {
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return true;
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}
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return val.constructor && val.constructor.name === "Object" || typeof val.toJSON === "function";
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}
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const textTypes = /* @__PURE__ */ new Set([
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"image/svg",
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"application/xml",
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"application/xhtml",
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"application/html"
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]);
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const JSON_RE = /^application\/(?:[\w!#$%&*`\-.^~]*\+)?json(;.+)?$/i;
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function detectResponseType(_contentType = "") {
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if (!_contentType) {
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return "json";
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}
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const contentType = _contentType.split(";").shift();
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if (JSON_RE.test(contentType)) {
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return "json";
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}
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if (textTypes.has(contentType) || contentType.startsWith("text/")) {
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return "text";
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}
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return "blob";
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}
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const retryStatusCodes = /* @__PURE__ */ new Set([
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408,
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409,
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425,
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429,
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500,
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502,
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503,
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504
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]);
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function createFetch(globalOptions) {
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const { fetch, Headers } = globalOptions;
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function onError(ctx) {
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if (ctx.options.retry !== false) {
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const retries = typeof ctx.options.retry === "number" ? ctx.options.retry : isPayloadMethod(ctx.options.method) ? 0 : 1;
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const responseCode = ctx.response && ctx.response.status || 500;
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if (retries > 0 && retryStatusCodes.has(responseCode)) {
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return $fetchRaw(ctx.request, {
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...ctx.options,
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retry: retries - 1
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});
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}
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}
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const err = createFetchError(ctx.request, ctx.error, ctx.response);
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if (Error.captureStackTrace) {
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Error.captureStackTrace(err, $fetchRaw);
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}
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throw err;
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}
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const $fetchRaw = async function $fetchRaw2(_request, _opts = {}) {
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const ctx = {
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request: _request,
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options: { ...globalOptions.defaults, ..._opts },
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response: void 0,
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error: void 0
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};
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if (ctx.options.onRequest) {
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await ctx.options.onRequest(ctx);
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}
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if (typeof ctx.request === "string") {
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if (ctx.options.baseURL) {
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ctx.request = withBase(ctx.request, ctx.options.baseURL);
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}
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if (ctx.options.params) {
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ctx.request = withQuery(ctx.request, ctx.options.params);
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}
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if (ctx.options.body && isPayloadMethod(ctx.options.method)) {
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if (isJSONSerializable(ctx.options.body)) {
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ctx.options.body = typeof ctx.options.body === "string" ? ctx.options.body : JSON.stringify(ctx.options.body);
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ctx.options.headers = new Headers(ctx.options.headers);
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if (!ctx.options.headers.has("content-type")) {
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ctx.options.headers.set("content-type", "application/json");
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}
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if (!ctx.options.headers.has("accept")) {
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ctx.options.headers.set("accept", "application/json");
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}
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}
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}
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}
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ctx.response = await fetch(ctx.request, ctx.options).catch(async (error) => {
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ctx.error = error;
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if (ctx.options.onRequestError) {
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await ctx.options.onRequestError(ctx);
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}
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return onError(ctx);
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});
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const responseType = (ctx.options.parseResponse ? "json" : ctx.options.responseType) || detectResponseType(ctx.response.headers.get("content-type") || "");
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if (responseType === "json") {
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const data = await ctx.response.text();
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const parseFn = ctx.options.parseResponse || destr;
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ctx.response._data = parseFn(data);
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} else {
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ctx.response._data = await ctx.response[responseType]();
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}
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if (ctx.options.onResponse) {
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await ctx.options.onResponse(ctx);
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}
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if (!ctx.response.ok) {
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if (ctx.options.onResponseError) {
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await ctx.options.onResponseError(ctx);
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}
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}
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return ctx.response.ok ? ctx.response : onError(ctx);
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};
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const $fetch = function $fetch2(request, opts) {
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return $fetchRaw(request, opts).then((r) => r._data);
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};
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$fetch.raw = $fetchRaw;
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$fetch.create = (defaultOptions = {}) => createFetch({
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...globalOptions,
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defaults: {
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...globalOptions.defaults,
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...defaultOptions
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}
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});
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return $fetch;
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}
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export { FetchError as F, createFetchError as a, createFetch as c };
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