import { USER_AGENT } from './constants';
type RequestConfig = {
url?: string;
method?: string;
headers?: Record<string, string>;
data?: any;
params?: Record<string, string>;
};
type HttpInstance = {
(config: RequestConfig): Promise<any>;
request: (config: RequestConfig) => Promise<any>;
get: (url: string, config?: RequestConfig) => Promise<any>;
post: (url: string, data?: any, config?: RequestConfig) => Promise<any>;
put: (url: string, data?: any, config?: RequestConfig) => Promise<any>;
delete: (url: string, config?: RequestConfig) => Promise<any>;
patch: (url: string, data?: any, config?: RequestConfig) => Promise<any>;
head: (url: string, config?: RequestConfig) => Promise<any>;
options: (url: string, config?: RequestConfig) => Promise<any>;
};
function createFetchHttpInstance(): HttpInstance {
async function request(config: RequestConfig): Promise<any> {
let { url = '', method = 'GET', headers = {}, data, params } = config;
// 添加 User-Agent
headers['User-Agent'] = USER_AGENT;
// 处理 query params
if (params) {
const searchParams = new URLSearchParams(params);
url = url.includes('?') ? `${url}&${searchParams}` : `${url}?${searchParams}`;
}
// GET/HEAD 请求不允许有请求体
if (method.toLowerCase() === 'get' || method.toLowerCase() === 'head') {
data = undefined;
}
// 处理 /drive/v1/medias/upload_all 请求的 Content-Type
if (url.includes('/drive/v1/medias/upload_all')) {
headers['Content-Type'] = 'multipart/form-data; boundary=---7MA4YWxkTrZu0gW';
}
const fetchOptions: RequestInit = {
method: method.toUpperCase(),
headers,
};
// 处理请求体
if (data !== undefined) {
if (data instanceof FormData) {
fetchOptions.body = data;
} else if (typeof data === 'object') {
fetchOptions.body = JSON.stringify(data);
if (!headers['Content-Type']) {
headers['Content-Type'] = 'application/json';
}
} else {
fetchOptions.body = data;
}
}
const response = await fetch(url, fetchOptions);
const responseData = await response.json();
return responseData;
}
const instance = ((config: RequestConfig) => request(config)) as HttpInstance;
instance.request = request;
instance.get = (url: string, config: RequestConfig = {}) =>
request({ ...config, url, method: 'GET' });
instance.post = (url: string, data?: any, config: RequestConfig = {}) =>
request({ ...config, url, method: 'POST', data });
instance.put = (url: string, data?: any, config: RequestConfig = {}) =>
request({ ...config, url, method: 'PUT', data });
instance.delete = (url: string, config: RequestConfig = {}) =>
request({ ...config, url, method: 'DELETE' });
instance.patch = (url: string, data?: any, config: RequestConfig = {}) =>
request({ ...config, url, method: 'PATCH', data });
instance.head = (url: string, config: RequestConfig = {}) =>
request({ ...config, url, method: 'HEAD' });
instance.options = (url: string, config: RequestConfig = {}) =>
request({ ...config, url, method: 'OPTIONS' });
return instance;
}
export const oapiHttpInstance = createFetchHttpInstance();
