40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
function postReply(id, type, payload) {
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self.postMessage({ id, type, ok: true, ...payload });
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}
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function postError(id, type, error) {
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self.postMessage({
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id,
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type,
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ok: false,
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error: error?.message ?? String(error),
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});
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}
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function pythonRuntimeAvailable() {
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return typeof self.loadPyodide === "function" || Boolean(self.pyodide?.runPythonAsync);
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}
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self.addEventListener("message", async (event) => {
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const message = event.data ?? {};
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const { id, type } = message;
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try {
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if (type === "start") {
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const ready = pythonRuntimeAvailable();
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postReply(id, type, {
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runtimeMode: "browser-python-wasm-worker",
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runtimeExecutionReady: ready,
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status: ready
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? "browser_python_wasm_runtime_ready"
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: "blocked_browser_python_wasm_runtime_missing",
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executionEnabled: false,
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promotionAllowed: false,
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});
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return;
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}
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throw new Error("blocked_browser_python_wasm_runtime_missing");
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} catch (error) {
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postError(id, type, error);
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}
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});
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