feat: code execution time limit

static/pyodide-worker.js

@@ -0,0 +1,55 @@
+// webworker.js
+// Setup your project to serve `py-worker.js`. You should also serve
+// `pyodide.js`, and all its associated `.asm.js`, `.json`,
+// and `.wasm` files as well:
+importScripts('/pyodide/pyodide.js');
+
+async function loadPyodideAndPackages(packages = []) {
+	self.stdout = null;
+	self.stderr = null;
+	self.result = null;
+
+	self.pyodide = await loadPyodide({
+		indexURL: '/pyodide/',
+		stdout: (text) => {
+			console.log('Python output:', text);
+
+			if (self.stdout) {
+				self.stdout += `${text}\n`;
+			} else {
+				self.stdout = `${text}\n`;
+			}
+		},
+		stderr: (text) => {
+			console.log('An error occured:', text);
+			if (self.stderr) {
+				self.stderr += `${text}\n`;
+			} else {
+				self.stderr = `${text}\n`;
+			}
+		}
+	});
+
+	await self.pyodide.loadPackage('micropip');
+	const micropip = self.pyodide.pyimport('micropip');
+
+	await micropip.set_index_urls('https://pypi.org/pypi/{package_name}/json');
+	await micropip.install(packages);
+}
+
+self.onmessage = async (event) => {
+	const { id, code, ...context } = event.data;
+
+	console.log(event.data)
+
+	// The worker copies the context in its own "memory" (an object mapping name to values)
+	for (const key of Object.keys(context)) {
+		self[key] = context[key];
+	}
+
+	// make sure loading is done
+	await loadPyodideAndPackages(self.packages);
+
+	self.result = await self.pyodide.runPythonAsync(code);
+	self.postMessage({ id, result: self.result, stdout: self.stdout, stderr: self.stderr });
+};