32 lines
1.5 KiB
JavaScript
32 lines
1.5 KiB
JavaScript
import fs from "node:fs";
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import path from "node:path";
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import { createRequire } from "node:module";
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import { parentPort, workerData } from "node:worker_threads";
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import { pathToFileURL } from "node:url";
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const facade = await import(workerData.facadePath);
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const envelope = await import(workerData.envelopePath);
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globalThis.__dirname = `${workerData.buildDirectory}${path.sep}`;
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globalThis.require = createRequire(import.meta.url);
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const factoryModule = await import(pathToFileURL(path.join(workerData.buildDirectory, "FreeCADWebOpenSCADRuntimeProbe.js")));
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const runtime = await factoryModule.default({
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wasmBinary: fs.readFileSync(path.join(workerData.buildDirectory, "FreeCADWebOpenSCADRuntimeProbe.wasm")),
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});
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const queue = new envelope.FacadeSerialQueue();
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parentPort.postMessage({ kind: "ready", action: facade.OPENSCAD_PYTHON_COMMAND });
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parentPort.on("message", async (message) => {
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if (envelope.isFacadeCancel(message)) {
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if (!queue.cancel(message)) parentPort.postMessage(envelope.createFailure(message.requestId, "cancel_rejected", "request is not active"));
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return;
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}
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if (facade.isOpenScadPythonRequest(message)) {
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const kernelSource = message.requestId === "openscad-python-cancel-1"
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? new Promise((resolve) => setTimeout(() => resolve(runtime), 25))
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: runtime;
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parentPort.postMessage(await facade.dispatchOpenScadPython(queue, message, kernelSource));
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return;
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}
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parentPort.postMessage(envelope.createFailure("invalid", "invalid_request", "OpenSCAD Python request envelope is invalid"));
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});
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