mempool/backend/src/api/acceleration/acceleration.routes.ts

69 lines
3.0 KiB
TypeScript

import { Application, Request, Response } from 'express';
import config from '../../config';
import axios from 'axios';
import logger from '../../logger';
import mempool from '../mempool';
import AccelerationRepository from '../../repositories/AccelerationRepository';
class AccelerationRoutes {
private tag = 'Accelerator';
public initRoutes(app: Application): void {
app
.get(config.MEMPOOL.API_URL_PREFIX + 'services/accelerator/accelerations', this.$getAcceleratorAccelerations.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'services/accelerator/accelerations/history', this.$getAcceleratorAccelerationsHistory.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'services/accelerator/accelerations/history/aggregated', this.$getAcceleratorAccelerationsHistoryAggregated.bind(this))
.get(config.MEMPOOL.API_URL_PREFIX + 'services/accelerator/accelerations/stats', this.$getAcceleratorAccelerationsStats.bind(this))
;
}
private async $getAcceleratorAccelerations(req: Request, res: Response): Promise<void> {
const accelerations = mempool.getAccelerations();
res.status(200).send(Object.values(accelerations));
}
private async $getAcceleratorAccelerationsHistory(req: Request, res: Response): Promise<void> {
const history = await AccelerationRepository.$getAccelerationInfo(null, req.query.blockHeight ? parseInt(req.query.blockHeight as string, 10) : null);
res.status(200).send(history.map(accel => ({
txid: accel.txid,
added: accel.added,
status: 'completed',
effectiveFee: accel.effective_fee,
effectiveVsize: accel.effective_vsize,
boostRate: accel.boost_rate,
boostCost: accel.boost_cost,
blockHeight: accel.height,
pools: [accel.pool],
})));
}
private async $getAcceleratorAccelerationsHistoryAggregated(req: Request, res: Response): Promise<void> {
const url = `${config.MEMPOOL_SERVICES.API}/${req.originalUrl.replace('/api/v1/services/', '')}`;
try {
const response = await axios.get(url, { responseType: 'stream', timeout: 10000 });
for (const key in response.headers) {
res.setHeader(key, response.headers[key]);
}
response.data.pipe(res);
} catch (e) {
logger.err(`Unable to get aggregated acceleration history from ${url} in $getAcceleratorAccelerationsHistoryAggregated(), ${e}`, this.tag);
res.status(500).end();
}
}
private async $getAcceleratorAccelerationsStats(req: Request, res: Response): Promise<void> {
const url = `${config.MEMPOOL_SERVICES.API}/${req.originalUrl.replace('/api/v1/services/', '')}`;
try {
const response = await axios.get(url, { responseType: 'stream', timeout: 10000 });
for (const key in response.headers) {
res.setHeader(key, response.headers[key]);
}
response.data.pipe(res);
} catch (e) {
logger.err(`Unable to get acceleration stats from ${url} in $getAcceleratorAccelerationsStats(), ${e}`, this.tag);
res.status(500).end();
}
}
}
export default new AccelerationRoutes();