machankura/mempool
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Merge branch 'master' into unfurler-refactor

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This commit is contained in:
wiz
2022-08-30 13:22:38 +02:00
committed by GitHub
parent a5db46240e 8e236e6594
commit f97d3f57af
44 changed files with 409 additions and 119 deletions
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2
unfurler/src/config.ts
View File

@@ -11,6 +11,7 @@ interface IConfig {
NETWORK?: string;
};
PUPPETEER: {
DISABLE: boolean;
CLUSTER_SIZE: number;
EXEC_PATH?: string;
MAX_PAGE_AGE?: number;
@@ -28,6 +29,7 @@ const defaults: IConfig = {
'HTTP_PORT': 4200,
},
'PUPPETEER': {
'DISABLE': false,
'CLUSTER_SIZE': 1,
},
};

28
unfurler/src/index.ts
View File

@@ -39,12 +39,14 @@ class Server {
.use(express.text())
;
this.cluster = await Cluster.launch({
concurrency: ReusablePage,
maxConcurrency: config.PUPPETEER.CLUSTER_SIZE,
puppeteerOptions: puppeteerConfig,
});
await this.cluster?.task(async (args) => { return this.clusterTask(args) });
if (!config.PUPPETEER.DISABLE) {
this.cluster = await Cluster.launch({
concurrency: ReusablePage,
maxConcurrency: config.PUPPETEER.CLUSTER_SIZE,
puppeteerOptions: puppeteerConfig,
});
await this.cluster?.task(async (args) => { return this.clusterTask(args) });
}
this.setUpRoutes();
@@ -66,7 +68,11 @@ class Server {
}
setUpRoutes() {
this.app.get('/render*', async (req, res) => { return this.renderPreview(req, res) })
if (!config.PUPPETEER.DISABLE) {
this.app.get('/render*', async (req, res) => { return this.renderPreview(req, res) })
} else {
this.app.get('/render*', async (req, res) => { return this.renderDisabled(req, res) })
}
this.app.get('*', (req, res) => { return this.renderHTML(req, res) })
}
@@ -113,6 +119,10 @@ class Server {
}
}
async renderDisabled(req, res) {
res.status(500).send("preview rendering disabled");
}
async renderPreview(req, res) {
try {
const rawPath = req.params[0];
@@ -169,7 +179,7 @@ class Server {
<head>
<meta charset="utf-8">
<title>${ogTitle}</title>
<meta name="description" content="The Mempool Open Source Project™ - our self-hosted explorer for the ${capitalize(this.network)} community."/>
<meta name="description" content="The Mempool Open Source Project™ - Explore the full Bitcoin ecosystem with mempool.space™"/>
<meta property="og:image" content="${ogImageUrl}"/>
<meta property="og:image:type" content="image/png"/>
<meta property="og:image:width" content="${matchedRoute.render ? 1200 : 1000}"/>
@@ -179,7 +189,7 @@ class Server {
<meta property="twitter:site" content="@mempool">
<meta property="twitter:creator" content="@mempool">
<meta property="twitter:title" content="${ogTitle}">
<meta property="twitter:description" content="Our self-hosted mempool explorer for the ${capitalize(this.network)} community."/>
<meta property="twitter:description" content="Explore the full Bitcoin ecosystem with mempool.space"/>
<meta property="twitter:image:src" content="${ogImageUrl}"/>
<meta property="twitter:domain" content="mempool.space">
<body></body>