feat: handler

2026-06-18 13:14:01 +02:00
parent 5f60fc01d7
commit 83e8c3d39b
3 changed files with 113 additions and 2 deletions
@@ -0,0 +1,96 @@
+import { randomUUID } from "node:crypto";
+import type {
+	ErrorResponse,
+	InstanceSummary,
+	ListRequest,
+	ListResponse,
+	OrchestratorRequest,
+	OrchestratorResponse,
+	SpawnRequest,
+	SpawnResponse,
+	StatusRequest,
+	StatusResponse,
+	StopRequest,
+	StopResponse,
+} from "./ipc/protocol.ts";
+import { getInstance, loadInstances, removeInstance, upsertInstance } from "./storage.ts";
+import type { InstanceRecord } from "./types.ts";
+
+function toInstanceSummary(instance: InstanceRecord): InstanceSummary {
+	return {
+		id: instance.id,
+		status: instance.status,
+		cwd: instance.cwd,
+		label: instance.label,
+		sessionId: instance.sessionId,
+	};
+}
+
+function unknownInstanceError(instanceId: string): ErrorResponse {
+	return {
+		type: "error",
+		ok: false,
+		error: `Unknown instance: ${instanceId}`,
+	};
+}
+
+// Overhead types
+export async function handleIpcRequest(request: SpawnRequest): Promise<SpawnResponse | ErrorResponse>;
+export async function handleIpcRequest(request: ListRequest): Promise<ListResponse | ErrorResponse>;
+export async function handleIpcRequest(request: StopRequest): Promise<StopResponse | ErrorResponse>;
+export async function handleIpcRequest(request: StatusRequest): Promise<StatusResponse | ErrorResponse>;
+export async function handleIpcRequest(request: OrchestratorRequest): Promise<OrchestratorResponse> {
+	switch (request.type) {
+		case "spawn": {
+			const instance: InstanceRecord = {
+				id: randomUUID(),
+				status: "starting",
+				cwd: request.cwd,
+				createdAt: new Date().toISOString(),
+				lastSeenAt: new Date().toISOString(),
+				label: request.label,
+			};
+			upsertInstance(instance);
+			return {
+				type: "spawn_result",
+				ok: true,
+				instance: toInstanceSummary(instance),
+			};
+		}
+
+		case "list": {
+			return {
+				type: "list_result",
+				ok: true,
+				instances: loadInstances().map(toInstanceSummary),
+			};
+		}
+
+		case "status": {
+			const instance = getInstance(request.instanceId);
+			if (!instance) {
+				return unknownInstanceError(request.instanceId);
+			}
+
+			return {
+				type: "status_result",
+				ok: true,
+				instance: toInstanceSummary(instance),
+			};
+		}
+
+		case "stop": {
+			const instance = getInstance(request.instanceId);
+			if (!instance) {
+				return unknownInstanceError(request.instanceId);
+			}
+
+			removeInstance(request.instanceId);
+			return {
+				type: "stop_result",
+				ok: true,
+				instanceId: request.instanceId,
+			};
+		}
+	}
+}