124 lines
3.5 KiB
JavaScript
124 lines
3.5 KiB
JavaScript
import baseRequest from "./baseRequest";
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import { get } from "./storeInfo";
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import { Toast } from "antd-mobile";
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// import { useRouter } from "next/navigation";
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// import webviewBaseRequest from "@/utils/webviewBaseRequest";
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// 创建一个封装 fetch 的函数
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export default function customFetch(
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method,
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url,
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options = {},
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needMid,
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timeoutValue = 0
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) {
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const controller = new AbortController();
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const signal = controller.signal;
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// 设置超时
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let timeout = null;
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if (timeoutValue) {
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timeout = setTimeout(() => {
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controller.abort("Request timed out");
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}, timeoutValue);
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}
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const base = baseRequest();
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// 默认选项
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const defaultOptions = {
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method: method,
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signal,
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headers: {
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"Content-Type": "application/json",
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"X-Req-Source-TF": "wittgenstein",
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...options?.headers,
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// 可以添加其他默认头部信息
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},
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// 可以添加其他默认选项
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};
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let newBody = { ...options?.body };
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if (needMid) {
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let mid = get("account")?.mid;
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if (!mid) return;
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newBody.mid = mid;
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}
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const body = JSON.stringify({ ...base, ...newBody });
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// 合并选项
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const mergedOptions = { ...defaultOptions, body };
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// console.log("body", body);
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// 返回 Promise 对象
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return new Promise((resolve, reject) => {
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fetch(url, mergedOptions)
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.then((response) => {
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if (timeout) clearTimeout(timeout);
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// // 检查响应状态码
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if (!response.ok) {
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throw new Error("Network response was not ok " + response.statusText);
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}
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// const contentLength = response.headers.get("Content-Length");
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// if (!contentLength) {
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// throw new Error("Content-Length is null");
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// }
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// const total = parseInt(contentLength, 10);
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// let loaded = 0;
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const reader = response.body.getReader();
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const stream = new ReadableStream({
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start(controller) {
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function push() {
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reader
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.read()
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.then(({ done, value }) => {
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if (done) {
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controller.close();
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return;
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}
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// loaded += value.byteLength;
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// const progress = (loaded / total) * 100;
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// console.log(`Progress: ${progress.toFixed(2)}%`);
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controller.enqueue(value);
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push();
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})
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.catch((error) => {
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controller.error(error);
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});
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}
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push();
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},
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});
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const newResponse = new Response(stream);
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return newResponse.json();
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// 解析 JSON 响应
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// return response.json();
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})
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.then((data) => {
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// 解析成功，返回数据
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resolve(data);
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})
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.catch((error) => {
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if (error.name === "AbortError") {
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// console.log("Fetch request timed out.");
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Toast.show({
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icon: "fail",
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content: "请求超时，请检查网络后重试。",
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position: "top",
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});
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// 这里可以实现重试逻辑
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// fetchDataWithRetry();
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} else {
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console.error("Fetch error:", error);
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}
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// console.log("error", error);
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// Toast.show({
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// icon: "fail",
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// content: error.toString(),
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// position: "top",
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// });
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// 请求失败，拒绝 Promise
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reject(error);
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});
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});
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}
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