Task Manager

import * as fs from "node:fs/promises"; import * as path from "node:path"; import { TaskManagerFile, TaskManagerFileSchema } from "../domain/schema.js"; export async function ensureParentDir(filePath: string): Promise<void> { const dir = path.dirname(filePath); await fs.mkdir(dir, { recursive: true }); } export async function loadTaskManagerFile(filePath: string): Promise<TaskManagerFile | null> { try { const raw = await fs.readFile(filePath, "utf-8"); const parsed = JSON.parse(raw); const validated = TaskManagerFileSchema.safeParse(parsed); if (!validated.success) { console.error("Invalid tasks file schema; ignoring loaded data:", validated.error.message); return null; } return validated.data; } catch (error) { const msg = error instanceof Error ? error.message : String(error); if (msg.includes("ENOENT")) return null; console.error("Failed to load tasks file:", msg); return null; } } export async function saveTaskManagerFileAtomic(filePath: string, data: TaskManagerFile): Promise<void> { await ensureParentDir(filePath); const tmpPath = `${filePath}.tmp`; const payload = JSON.stringify(data, null, 2); await fs.writeFile(tmpPath, payload, "utf-8"); await fs.rename(tmpPath, filePath); }