83 lines
2.1 KiB
JavaScript
83 lines
2.1 KiB
JavaScript
import http from "node:http";
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const port = Number(process.env.PORT || 8787);
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const modelName = process.env.NO_REPLY_MODEL || "whispergate-no-reply-v1";
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function sendJson(res, status, payload) {
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res.writeHead(status, { "Content-Type": "application/json; charset=utf-8" });
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res.end(JSON.stringify(payload));
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}
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function noReplyChatCompletion(reqBody) {
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return {
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id: `chatcmpl_whispergate_${Date.now()}`,
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object: "chat.completion",
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created: Math.floor(Date.now() / 1000),
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model: reqBody?.model || modelName,
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choices: [
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{
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index: 0,
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message: { role: "assistant", content: "NO_REPLY" },
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finish_reason: "stop"
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}
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],
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usage: { prompt_tokens: 0, completion_tokens: 1, total_tokens: 1 }
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};
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}
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function noReplyResponses(reqBody) {
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return {
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id: `resp_whispergate_${Date.now()}`,
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object: "response",
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created_at: Math.floor(Date.now() / 1000),
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model: reqBody?.model || modelName,
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output: [
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{
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type: "message",
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role: "assistant",
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content: [{ type: "output_text", text: "NO_REPLY" }]
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}
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],
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usage: { input_tokens: 0, output_tokens: 1, total_tokens: 1 }
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};
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}
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const server = http.createServer((req, res) => {
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if (req.method === "GET" && req.url === "/health") {
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return sendJson(res, 200, { ok: true, service: "whispergate-no-reply-api" });
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}
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if (req.method !== "POST") {
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return sendJson(res, 404, { error: "not_found" });
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}
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let body = "";
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req.on("data", (chunk) => {
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body += chunk;
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if (body.length > 1_000_000) req.destroy();
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});
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req.on("end", () => {
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let parsed = {};
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try {
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parsed = body ? JSON.parse(body) : {};
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} catch {
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return sendJson(res, 400, { error: "invalid_json" });
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}
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if (req.url === "/v1/chat/completions") {
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return sendJson(res, 200, noReplyChatCompletion(parsed));
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}
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if (req.url === "/v1/responses") {
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return sendJson(res, 200, noReplyResponses(parsed));
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}
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return sendJson(res, 404, { error: "not_found" });
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});
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});
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server.listen(port, () => {
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console.log(`[whispergate-no-reply-api] listening on :${port}`);
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});
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