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chore: diagrams.net - add /health API for health checks #1811

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chore: diagrams.net - add /health API for health checks #1811

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8 changes: 8 additions & 0 deletions diagrams.net/src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,14 @@ import { SyntaxError, TimeoutError, Worker } from './worker.js'
const worker = new Worker(browser)
const server = new http.Server(
micro.serve(async (req, res) => {
// Add a /health route that renders a sample diagram by calling the worker
if (req.url === '/health') {
let sample = `<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>`
await worker.convert(new Task(sample, false), new URLSearchParams())

// We don't actually care about the output, we just want to make sure the worker is up and running
return micro.send(res, 200, 'OK')
}
// TODO: add a /_status route (return diagrams.net version)
// TODO: read the diagram source as plain text
const url = new URL(req.url, 'http://localhost') // create a URL object. The base is not important here
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