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Better fix for unfurler race condition

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Mononaut 2022-08-31 17:24:56 +00:00
parent 10bca8f665
commit 5922ff0f40
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GPG Key ID: 61B952CAF4838F94
8 changed files with 56 additions and 46 deletions
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10
frontend/src/app/components/address/address-preview.component.ts
View File

@ -19,6 +19,7 @@ import { AddressInformation } from 'src/app/interfaces/node-api.interface';
export class AddressPreviewComponent implements OnInit, OnDestroy {
network = '';
rawAddress: string;
address: Address;
addressString: string;
isLoadingAddress = true;
@ -55,7 +56,8 @@ export class AddressPreviewComponent implements OnInit, OnDestroy {
this.mainSubscription = this.route.paramMap
.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('address-data');
this.rawAddress = params.get('id') || '';
this.openGraphService.waitFor('address-data-' + this.rawAddress);
this.error = undefined;
this.isLoadingAddress = true;
this.loadedConfirmedTxCount = 0;
@ -73,7 +75,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy {
this.isLoadingAddress = false;
this.error = err;
console.log(err);
this.openGraphService.fail('address-data');
this.openGraphService.fail('address-data-' + this.rawAddress);
return of(null);
})
);
@ -91,7 +93,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy {
this.address = address;
this.updateChainStats();
this.isLoadingAddress = false;
this.openGraphService.waitOver('address-data');
this.openGraphService.waitOver('address-data-' + this.rawAddress);
})
)
.subscribe(() => {},
@ -99,7 +101,7 @@ export class AddressPreviewComponent implements OnInit, OnDestroy {
console.log(error);
this.error = error;
this.isLoadingAddress = false;
this.openGraphService.fail('address-data');
this.openGraphService.fail('address-data-' + this.rawAddress);
}
);
}

20
frontend/src/app/components/block/block-preview.component.ts
View File

@ -20,6 +20,7 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
block: BlockExtended;
blockHeight: number;
blockHash: string;
rawId: string;
isLoadingBlock = true;
strippedTransactions: TransactionStripped[];
overviewTransitionDirection: string;
@ -48,8 +49,9 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
const block$ = this.route.paramMap.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('block-viz');
this.openGraphService.waitFor('block-data');
this.rawId = params.get('id') || '';
this.openGraphService.waitFor('block-viz-' + this.rawId);
this.openGraphService.waitFor('block-data-' + this.rawId);
const blockHash: string = params.get('id') || '';
this.block = undefined;
@ -80,8 +82,8 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
}),
catchError((err) => {
this.error = err;
this.openGraphService.fail('block-data');
this.openGraphService.fail('block-viz');
this.openGraphService.fail('block-data-' + this.rawId);
this.openGraphService.fail('block-viz-' + this.rawId);
return of(null);
}),
);
@ -103,7 +105,7 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
this.isLoadingOverview = true;
this.overviewError = null;
this.openGraphService.waitOver('block-data');
this.openGraphService.waitOver('block-data-' + this.rawId);
}),
throttleTime(50, asyncScheduler, { leading: true, trailing: true }),
shareReplay(1)
@ -116,7 +118,7 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
.pipe(
catchError((err) => {
this.overviewError = err;
this.openGraphService.fail('block-viz');
this.openGraphService.fail('block-viz-' + this.rawId);
return of([]);
}),
switchMap((transactions) => {
@ -136,8 +138,8 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
(error) => {
this.error = error;
this.isLoadingOverview = false;
this.openGraphService.fail('block-viz');
this.openGraphService.fail('block-data');
this.openGraphService.fail('block-viz-' + this.rawId);
this.openGraphService.fail('block-data-' + this.rawId);
if (this.blockGraph) {
this.blockGraph.destroy();
}
@ -163,6 +165,6 @@ export class BlockPreviewComponent implements OnInit, OnDestroy {
}
onGraphReady(): void {
this.openGraphService.waitOver('block-viz');
this.openGraphService.waitOver('block-viz-' + this.rawId);
}
}

17
frontend/src/app/components/transaction/transaction-preview.component.ts
View File

@ -92,15 +92,16 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
txFeePerVSize: this.tx.effectiveFeePerVsize,
});
this.cpfpInfo = cpfpInfo;
this.openGraphService.waitOver('cpfp-data');
this.openGraphService.waitOver('cpfp-data-' + this.txId);
});
this.subscription = this.route.paramMap
.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('tx-data');
const urlMatch = (params.get('id') || '').split(':');
this.txId = urlMatch[0];
this.openGraphService.waitFor('tx-data-' + this.txId);
this.openGraphService.waitFor('tx-time-' + this.txId);
this.seoService.setTitle(
$localize`:@@bisq.transaction.browser-title:Transaction: ${this.txId}:INTERPOLATION:`
);
@ -149,7 +150,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
)
.subscribe((tx: Transaction) => {
if (!tx) {
this.openGraphService.fail('tx-data');
this.openGraphService.fail('tx-data-' + this.txId);
return;
}
@ -166,6 +167,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
if (!tx.status.confirmed && tx.firstSeen) {
this.transactionTime = tx.firstSeen;
this.openGraphService.waitOver('tx-time-' + this.txId);
} else {
this.getTransactionTime();
}
@ -177,15 +179,15 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
bestDescendant: tx.bestDescendant,
};
} else {
this.openGraphService.waitFor('cpfp-data');
this.openGraphService.waitFor('cpfp-data-' + this.txId);
this.fetchCpfp$.next(this.tx.txid);
}
}
this.openGraphService.waitOver('tx-data');
this.openGraphService.waitOver('tx-data-' + this.txId);
},
(error) => {
this.openGraphService.fail('tx-data');
this.openGraphService.fail('tx-data-' + this.txId);
this.error = error;
this.isLoadingTx = false;
}
@ -193,7 +195,6 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
}
getTransactionTime() {
this.openGraphService.waitFor('tx-time');
this.apiService
.getTransactionTimes$([this.tx.txid])
.pipe(
@ -203,7 +204,7 @@ export class TransactionPreviewComponent implements OnInit, OnDestroy {
)
.subscribe((transactionTimes) => {
this.transactionTime = transactionTimes[0];
this.openGraphService.waitOver('tx-time');
this.openGraphService.waitOver('tx-time-' + this.txId);
});
}

14
frontend/src/app/lightning/channel/channel-preview.component.ts
View File

@ -16,6 +16,7 @@ export class ChannelPreviewComponent implements OnInit {
channel$: Observable<any>;
error: any = null;
channelGeo: number[] = [];
shortId: string;
constructor(
private lightningApiService: LightningApiService,
@ -28,8 +29,9 @@ export class ChannelPreviewComponent implements OnInit {
this.channel$ = this.activatedRoute.paramMap
.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('channel-map');
this.openGraphService.waitFor('channel-data');
this.shortId = params.get('short_id') || '';
this.openGraphService.waitFor('channel-map-' + this.shortId);
this.openGraphService.waitFor('channel-data-' + this.shortId);
this.error = null;
this.seoService.setTitle(`Channel: ${params.get('short_id')}`);
return this.lightningApiService.getChannel$(params.get('short_id'))
@ -48,12 +50,12 @@ export class ChannelPreviewComponent implements OnInit {
data.node_right.longitude, data.node_right.latitude,
];
}
this.openGraphService.waitOver('channel-data');
this.openGraphService.waitOver('channel-data-' + this.shortId);
}),
catchError((err) => {
this.error = err;
this.openGraphService.fail('channel-map');
this.openGraphService.fail('channel-data');
this.openGraphService.fail('channel-map-' + this.shortId);
this.openGraphService.fail('channel-data-' + this.shortId);
return of(null);
})
);
@ -62,6 +64,6 @@ export class ChannelPreviewComponent implements OnInit {
}
onMapReady() {
this.openGraphService.waitOver('channel-map');
this.openGraphService.waitOver('channel-map-' + this.shortId);
}
}

14
frontend/src/app/lightning/node/node-preview.component.ts
View File

@ -42,9 +42,9 @@ export class NodePreviewComponent implements OnInit {
this.node$ = this.activatedRoute.paramMap
.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('node-map');
this.openGraphService.waitFor('node-data');
this.publicKey = params.get('public_key');
this.publicKey = params.get('public_key');
this.openGraphService.waitFor('node-map-' + this.publicKey);
this.openGraphService.waitFor('node-data-' + this.publicKey);
return this.lightningApiService.getNode$(params.get('public_key'));
}),
map((node) => {
@ -75,14 +75,14 @@ export class NodePreviewComponent implements OnInit {
this.socketTypes = Object.keys(socketTypesMap);
node.avgCapacity = node.capacity / Math.max(1, node.active_channel_count);
this.openGraphService.waitOver('node-data');
this.openGraphService.waitOver('node-data-' + this.publicKey);
return node;
}),
catchError(err => {
this.error = err;
this.openGraphService.fail('node-map');
this.openGraphService.fail('node-data');
this.openGraphService.fail('node-map-' + this.publicKey);
this.openGraphService.fail('node-data-' + this.publicKey);
return [{
alias: this.publicKey,
public_key: this.publicKey,
@ -100,6 +100,6 @@ export class NodePreviewComponent implements OnInit {
}
onMapReady() {
this.openGraphService.waitOver('node-map');
this.openGraphService.waitOver('node-map-' + this.publicKey);
}
}

8
frontend/src/app/services/opengraph.service.ts
View File

@ -83,13 +83,13 @@ export class OpenGraphService {
waitOver(event) {
if (this.previewLoadingEvents[event]) {
this.previewLoadingEvents[event]--;
if (this.previewLoadingEvents[event] === 0) {
if (this.previewLoadingEvents[event] === 0 && this.previewLoadingCount > 0) {
delete this.previewLoadingEvents[event]
this.previewLoadingCount--;
}
}
if (this.previewLoadingCount === 0) {
this.metaService.updateTag({ property: 'og:preview:ready', content: 'ready'});
if (this.previewLoadingCount === 0) {
this.metaService.updateTag({ property: 'og:preview:ready', content: 'ready'});
}
}
}

4
unfurler/src/concurrency/ReusablePage.ts
View File

@ -87,6 +87,10 @@ export default class ReusablePage extends ConcurrencyImplementation {
page.repairRequested = true;
});
await page.goto(defaultUrl, { waitUntil: "load" });
await Promise.race([
page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true),
page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false)
])
page.free = true;
return page
}

15
unfurler/src/index.ts
View File

@ -100,14 +100,13 @@ class Server {
}
}
const waitForReady = await page.$('meta[property="og:preview:loading"]');
let success = true;
if (waitForReady != null) {
success = await Promise.race([
page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true),
page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false)
])
}
// wait for preview component to initialize
await page.waitForSelector('meta[property="og:preview:loading"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 })
let success = false;
success = await Promise.race([
page.waitForSelector('meta[property="og:preview:ready"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => true),
page.waitForSelector('meta[property="og:preview:fail"]', { timeout: config.PUPPETEER.RENDER_TIMEOUT || 3000 }).then(() => false)
])
if (success) {
const screenshot = await page.screenshot();
return screenshot;