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Websocket subscription for fallback server health status

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This commit is contained in:
Mononaut
2024-03-03 20:29:54 +00:00
parent 8405e5ff07
commit f63f1b1773
4 changed files with 48 additions and 5 deletions
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16
backend/src/api/websocket-handler.ts
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@@ -26,6 +26,7 @@ import mempool from './mempool';
import statistics from './statistics/statistics';
import accelerationCosts from './acceleration';
import accelerationRepository from '../repositories/AccelerationRepository';
import bitcoinApi from './bitcoin/bitcoin-api-factory';
interface AddressTransactions {
mempool: MempoolTransactionExtended[],
@@ -39,6 +40,7 @@ const wantable = [
'mempool-blocks',
'live-2h-chart',
'stats',
'tomahawk',
];
class WebsocketHandler {
@@ -123,7 +125,7 @@ class WebsocketHandler {
for (const sub of wantable) {
const key = `want-${sub}`;
const wants = parsedMessage.data.includes(sub);
if (wants && client['wants'] && !client[key]) {
if (wants && !client[key]) {
wantNow[key] = true;
}
client[key] = wants;
@@ -147,6 +149,10 @@ class WebsocketHandler {
response['da'] = this.socketData['da'];
}
if (wantNow['want-tomahawk'] && config.MEMPOOL.BACKEND === 'esplora' && config.ESPLORA.FALLBACK?.length) {
response['tomahawk'] = JSON.stringify(bitcoinApi.getHealthStatus());
}
if (parsedMessage && parsedMessage['track-tx']) {
if (/^[a-fA-F0-9]{64}$/.test(parsedMessage['track-tx'])) {
client['track-tx'] = parsedMessage['track-tx'];
@@ -546,6 +552,10 @@ class WebsocketHandler {
response['mempool-blocks'] = getCachedResponse('mempool-blocks', mBlocks);
}
if (client['want-tomahawk'] && config.MEMPOOL.BACKEND === 'esplora' && config.ESPLORA.FALLBACK?.length) {
response['tomahawk'] = getCachedResponse('tomahawk', bitcoinApi.getHealthStatus());
}
if (client['track-mempool-tx']) {
const tx = newTransactions.find((t) => t.txid === client['track-mempool-tx']);
if (tx) {
@@ -909,6 +919,10 @@ class WebsocketHandler {
response['mempool-blocks'] = getCachedResponse('mempool-blocks', mBlocks);
}
if (client['want-tomahawk'] && config.MEMPOOL.BACKEND === 'esplora' && config.ESPLORA.FALLBACK?.length) {
response['tomahawk'] = getCachedResponse('tomahawk', bitcoinApi.getHealthStatus());
}
if (client['track-tx']) {
const trackTxid = client['track-tx'];
if (trackTxid && confirmedTxids[trackTxid]) {