25 lines
2.1 KiB
JavaScript
25 lines
2.1 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 workerJs = path.join(workerData.buildDirectory, "FreeCADWebTechDrawRuntimeProbe.worker.js");
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const workerCjs = path.join(workerData.buildDirectory, "FreeCADWebTechDrawRuntimeProbe.worker.cjs");
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if (!fs.existsSync(workerCjs) && fs.existsSync(workerJs)) fs.copyFileSync(workerJs, workerCjs);
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const loader = await import(pathToFileURL(path.join(workerData.buildDirectory, "FreeCADWebTechDrawRuntimeProbe.js")));
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const kernel = await loader.default({ wasmBinary: fs.readFileSync(path.join(workerData.buildDirectory, "FreeCADWebTechDrawRuntimeProbe.wasm")), locateFile: (file) => file.endsWith(".worker.js") && fs.existsSync(workerCjs) ? workerCjs : path.join(workerData.buildDirectory, file), print: () => {}, printErr: () => {} });
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let queue = new envelope.FacadeSerialQueue();
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parentPort.postMessage({ kind: "ready", action: facade.TECHDRAW_PYTHON_METHOD_COMMAND });
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parentPort.on("message", async (message) => {
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if (message.kind === "reset") { queue = new envelope.FacadeSerialQueue(); parentPort.postMessage({ kind: "reset", requestId: message.requestId }); return; }
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if (envelope.isFacadeCancel(message)) { if (!queue.cancel(message)) parentPort.postMessage(envelope.createFailure(message.requestId, "cancel_rejected", "request is not active")); return; }
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if (!facade.isTechDrawPythonMethodRequest(message)) { parentPort.postMessage(envelope.createFailure(message.requestId || "invalid", "invalid_request", "TechDraw Python method envelope is invalid")); return; }
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const source = message.requestId.includes("cancel") ? new Promise((resolve) => setTimeout(() => resolve(kernel), 25)) : kernel;
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parentPort.postMessage(await facade.dispatchTechDrawHavePage(queue, message, source));
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});
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