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Replacing request.js with axios

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fixes #153
This commit is contained in:
softsimon
2020-11-15 14:22:47 +07:00
parent 6be353c1b3
commit 1c1cfa0cbb
7 changed files with 1037 additions and 578 deletions
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132
backend/src/api/bitcoin/electrs-api.ts
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@@ -1,6 +1,6 @@
import config from '../../config';
import { Transaction, Block, MempoolInfo } from '../../interfaces';
import * as request from 'request';
import axios from 'axios';
class ElectrsApi {
@@ -8,138 +8,48 @@ class ElectrsApi {
}
getMempoolInfo(): Promise<MempoolInfo> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/mempool', { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getMempoolInfo error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
if (typeof response.count !== 'number') {
reject('Empty data');
return;
}
resolve({
size: response.count,
bytes: response.vsize,
});
}
return axios.get<any>(config.ELECTRS.REST_API_URL + '/mempool', { timeout: 10000 })
.then((response) => {
return {
size: response.data.count,
bytes: response.data.vsize,
};
});
});
}
getRawMempool(): Promise<Transaction['txid'][]> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/mempool/txids', { json: true, timeout: 10000, forever: true }, (err, res, response) => {
if (err) {
reject('getRawMempool error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
if (response.constructor === Array) {
resolve(response);
} else {
reject('returned invalid data');
}
}
});
});
return axios.get<Transaction['txid'][]>(config.ELECTRS.REST_API_URL + '/mempool/txids')
.then((response) => response.data);
}
getRawTransaction(txId: string): Promise<Transaction> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/tx/' + txId, { json: true, timeout: 10000, forever: true }, (err, res, response) => {
if (err) {
reject('getRawTransaction error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
if (response.constructor === Object) {
resolve(response);
} else {
reject('returned invalid data');
}
}
});
});
return axios.get<Transaction>(config.ELECTRS.REST_API_URL + '/tx/' + txId)
.then((response) => response.data);
}
getBlockHeightTip(): Promise<number> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/blocks/tip/height', { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getBlockHeightTip error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
resolve(response);
}
});
});
return axios.get<number>(config.ELECTRS.REST_API_URL + '/blocks/tip/height')
.then((response) => response.data);
}
getTxIdsForBlock(hash: string): Promise<string[]> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/block/' + hash + '/txids', { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getTxIdsForBlock error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
if (response.constructor === Array) {
resolve(response);
} else {
reject('returned invalid data');
}
}
});
});
return axios.get<string[]>(config.ELECTRS.REST_API_URL + '/block/' + hash + '/txids')
.then((response) => response.data);
}
getBlockHash(height: number): Promise<string> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/block-height/' + height, { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getBlockHash error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
resolve(response);
}
});
});
return axios.get<string>(config.ELECTRS.REST_API_URL + '/block-height/' + height)
.then((response) => response.data);
}
getBlocksFromHeight(height: number): Promise<string> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/blocks/' + height, { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getBlocksFromHeight error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
resolve(response);
}
});
});
return axios.get<string>(config.ELECTRS.REST_API_URL + '/blocks/' + height)
.then((response) => response.data);
}
getBlock(hash: string): Promise<Block> {
return new Promise((resolve, reject) => {
request(config.ELECTRS.REST_API_URL + '/block/' + hash, { json: true, timeout: 10000 }, (err, res, response) => {
if (err) {
reject('getBlock error: ' + err.message || err);
} else if (res.statusCode !== 200) {
reject(response);
} else {
if (response.constructor === Object) {
resolve(response);
} else {
reject('getBlock returned invalid data');
}
}
});
});
return axios.get<Block>(config.ELECTRS.REST_API_URL + '/block/' + hash)
.then((response) => response.data);
}
}