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TypeScript

/*
* SPEC: PJ2026-010103 HWPOD 服务。
* 实现引用: draft-2026-07-20-hwpod-temporal-split。
* 责任: HWPOD API 到共享 Temporal namespace 的最小 gateway。
*/
import { Client, Connection } from "@temporalio/client";
export function createHwpodTemporalGateway(options: { address: string; namespace: string; taskQueue: string }) {
if (!options.address) throw codedError("hwpod_temporal_address_required", "HWPOD_TEMPORAL_ADDRESS is required");
let connection: Connection | undefined;
let client: Client | undefined;
const getClient = async () => {
connection ??= await Connection.connect({ address: options.address });
client ??= new Client({ connection, namespace: options.namespace });
return client;
};
return {
async start(input: unknown) {
const workflowId = `hwpod-operation-${String((input as any)?.operationId ?? "unknown")}`;
try {
const handle = await (await getClient()).workflow.start("hwpodOperationWorkflow", { taskQueue: options.taskQueue, workflowId, args: [input] });
return { workflowId, workflowRunId: handle.firstExecutionRunId, reused: false };
} catch (error: any) {
if (error?.name !== "WorkflowExecutionAlreadyStartedError") throw error;
const description = await (await getClient()).workflow.getHandle(workflowId).describe();
return { workflowId, workflowRunId: description.runId, reused: true };
}
},
async describe(workflowId: string) { return (await getClient()).workflow.getHandle(workflowId).describe(); },
async result(workflowId: string) { return (await getClient()).workflow.getHandle(workflowId).result(); },
async close() { await connection?.close(); connection = undefined; client = undefined; }
};
}
function codedError(code: string, message: string) { return Object.assign(new Error(message), { code }); }