datafeed-server

tradingview data server

安装

``
npm install datafeed-server
`

启动

`
import { DatafeedApp, IDatafeeder } from 'datafeed-server';

(async function bootstrap() {
const datafeeder: IDatafeeder = {
getServerTime: () => {
return 'get test time';
},
resolveSymbol: () => {
return Promise.resolve(undefined);
},
getHistory: () => {
return Promise.resolve(undefined);
},
searchSymbols: () => {
return Promise.resolve(undefined);
},
};
const app = new DatafeedApp({
port: 3000,
datafeeder,
});
await app.start();
})();
`

rest-api 请求功能

`
import { RequestParams, Requester } from 'datafeed-server';

const getHuobiHistory = async () => {
const apiUrl = 'https://api.huobipro.com';


const requestParams: RequestParams = {
symbol: 'btcusdt',
period: '1day',
size: 200
};

const requester = new Requester();
const res = await requester.send(apiUrl, '/market/history/kline', requestParams);
console.log(res);
};

`

自定义接口功能

``
import { DatafeedApp, IDatafeeder } from 'datafeed-server';

(async function bootstrap() {
const datafeeder: IDatafeeder = {
custom: async (json: string) => {
console.log('custom, json:', JSON.parse(json));
},
...
};
const app = new DatafeedApp({
port: 3000,
datafeeder,
});
await app.start();
})();
``

请求例： http://127.0.0.1:3000/custom?json={"a":1,"b":"sss"}
控制台输出：custom, json: { a: 1, b: 'sss' }