144 lines
4.8 KiB
JavaScript
144 lines
4.8 KiB
JavaScript
import config from "@/config.js"
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import useUserStore from '@/stores/useUserStore';
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/**
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* @param url String，请求的地址，默认：none
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* @param data Object，请求的参数，默认：{}
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* @returns promise
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**/
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export default function StreamRequest(url, data = {}, onDataReceived, onError, onComplete) {
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const userStore = useUserStore();
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const Authorization = userStore.token ? encodeURIComponent(userStore.token) : '';
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const headers = {
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"Authorization": Authorization,
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"Accept": "text/event-stream",
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"Content-Type": "application/json;charset=UTF-8"
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};
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return new Promise(async (resolve, reject) => {
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try {
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const response = await fetch(config.StreamBaseURl + url, {
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method: "POST",
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headers,
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body: JSON.stringify(data)
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});
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if (!response.ok) {
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throw new Error(`HTTP 错误: ${response.status}`);
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}
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const reader = response.body.getReader();
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const decoder = new TextDecoder("utf-8");
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let buffer = "";
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while (true) {
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const {
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done,
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value
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} = await reader.read();
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if (done) break;
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buffer += decoder.decode(value, {
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stream: true
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});
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let lines = buffer.split("\n");
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buffer = lines.pop(); // 可能是不完整的 JSON 片段，留待下次解析
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for (let line of lines) {
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if (line.startsWith("data: ")) {
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const jsonData = line.slice(6).trim();
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if (jsonData === "[DONE]") {
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onComplete && onComplete();
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resolve();
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return;
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}
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try {
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const parsedData = JSON.parse(jsonData);
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const content = parsedData?.choices?.[0]?.delta?.content ??
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parsedData?.choices?.[0]?.delta?.reasoning_content ??
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"";
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if (content) {
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onDataReceived && onDataReceived(content);
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}
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} catch (e) {
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console.error("JSON 解析失败:", e, "原始数据:", jsonData);
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}
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}
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}
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}
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onComplete && onComplete();
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resolve();
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} catch (error) {
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console.error("Stream 请求失败:", error);
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onError && onError(error);
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reject(error);
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}
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});
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}
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/**
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* @param url String，请求的地址，默认：none
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* @param data Object，请求的参数，默认：{}
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* @param method String，请求的方式，默认：GET
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* @param loading Boolean，是否需要loading ，默认：false
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* @param header Object，headers，默认：{}
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* @returns promise
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**/
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export function chatRequest(url, data = {}, method = 'GET', loading = false, headers = {}) {
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if (loading) {
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uni.showLoading({
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title: '请稍后',
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mask: true
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})
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}
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let Authorization = ''
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if (useUserStore().token) {
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Authorization = `${useUserStore().token}`
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}
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const header = headers || {};
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header["Authorization"] = encodeURIComponent(Authorization);
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return new Promise((resolve, reject) => {
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uni.request({
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url: config.StreamBaseURl + url,
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method: method,
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data: data,
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header,
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success: resData => {
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// 响应拦截
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if (resData.statusCode === 200) {
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const {
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code,
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msg
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} = resData.data
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if (code === 200) {
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resolve(resData.data)
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return
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}
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uni.showToast({
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title: msg,
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icon: 'none'
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})
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}
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if (resData.data?.code === 401 || resData.data?.code === 402) {
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useUserStore().logOut()
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}
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const err = new Error('请求出现异常，请联系工作人员')
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err.error = resData
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reject(err)
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},
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fail: (err) => {
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reject(err)
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},
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complete: () => {
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if (loading) {
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uni.hideLoading();
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}
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}
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});
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})
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} |