preset-interceptors.ts
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import type { RequestClient } from './request-client';
import type { MakeErrorMessageFn, ResponseInterceptorConfig } from './types';
import { $t } from '@vben/locales';
import { isFunction } from '@vben/utils';
import axios from 'axios';
export const defaultResponseInterceptor = ({
codeField = 'code',
dataField = 'data',
successCode = 200,
}: {
/** 响应数据中代表访问结果的字段名 */
codeField: string;
/** 响应数据中装载实际数据的字段名，或者提供一个函数从响应数据中解析需要返回的数据 */
dataField: ((response: any) => any) | string;
/** 当codeField所指定的字段值与successCode相同时，代表接口访问成功。如果提供一个函数，则返回true代表接口访问成功 */
successCode: ((code: any) => boolean) | number | string;
}): ResponseInterceptorConfig => {
return {
fulfilled: (response) => {
const { config, data: responseData, status } = response;
if (config.responseReturn === 'raw') {
return response;
}
if (status >= 200 && status < 400) {
if (config.responseReturn === 'body') {
return responseData;
} else if (
isFunction(successCode)
? successCode(responseData[codeField])
: responseData[codeField] === successCode
) {
return isFunction(dataField)
? dataField(responseData)
: responseData[dataField];
}
}
throw Object.assign({}, response, { response });
},
};
};
export const authenticateResponseInterceptor = ({
client,
doReAuthenticate,
doRefreshToken,
enableRefreshToken,
formatToken,
}: {
client: RequestClient;
doReAuthenticate: () => Promise<void>;
doRefreshToken: () => Promise<string>;
enableRefreshToken: boolean;
formatToken: (token: string) => null | string;
}): ResponseInterceptorConfig => {
return {
rejected: async (error) => {
const { config, response } = error;
// 如果不是 401 错误，直接抛出异常
if (response?.status !== 401) {
throw error;
}
// 判断是否启用了 refreshToken 功能
// 如果没有启用或者已经是重试请求了，直接跳转到重新登录
if (!enableRefreshToken || config.__isRetryRequest) {
await doReAuthenticate();
throw error;
}
// 如果正在刷新 token，则将请求加入队列，等待刷新完成
if (client.isRefreshing) {
return new Promise((resolve) => {
client.refreshTokenQueue.push((newToken: string) => {
config.headers.Authorization = formatToken(newToken);
resolve(client.request(config.url, { ...config }));
});
});
}
// 标记开始刷新 token
client.isRefreshing = true;
// 标记当前请求为重试请求，避免无限循环
config.__isRetryRequest = true;
try {
const newToken = await doRefreshToken();
// 处理队列中的请求
client.refreshTokenQueue.forEach((callback) => callback(newToken));
// 清空队列
client.refreshTokenQueue = [];
return client.request(error.config.url, { ...error.config });
} catch (refreshError) {
// 如果刷新 token 失败，处理错误（如强制登出或跳转登录页面）
client.refreshTokenQueue.forEach((callback) => callback(''));
client.refreshTokenQueue = [];
console.error('Refresh token failed, please login again.');
await doReAuthenticate();
throw refreshError;
} finally {
client.isRefreshing = false;
}
},
};
};
export const errorMessageResponseInterceptor = (
makeErrorMessage?: MakeErrorMessageFn,
): ResponseInterceptorConfig => {
return {
rejected: (error: any) => {
if (axios.isCancel(error)) {
return Promise.reject(error);
}
const err: string = error?.toString?.() ?? '';
let errMsg = '';
if (err?.includes('Network Error')) {
errMsg = $t('ui.fallback.http.networkError');
} else if (error?.message?.includes?.('timeout')) {
errMsg = $t('ui.fallback.http.requestTimeout');
}
if (errMsg) {
makeErrorMessage?.(errMsg, error);
return Promise.reject(error);
}
let errorMessage = '';
debugger;
const status = error?.response?.status;
switch (status) {
case 400: {
errorMessage = $t('ui.fallback.http.badRequest');
break;
}
case 401: {
errorMessage = $t('ui.fallback.http.unauthorized');
break;
}
case 403: {
errorMessage = $t('ui.fallback.http.forbidden');
break;
}
case 404: {
errorMessage = $t('ui.fallback.http.notFound');
break;
}
case 408: {
errorMessage = $t('ui.fallback.http.requestTimeout');
break;
}
default: {
errorMessage = $t('ui.fallback.http.internalServerError');
}
}
// makeErrorMessage?.(errorMessage, error);
return Promise.reject(error);
},
};
};