Todoist MCP Server

import fs from 'fs'; import path from 'path'; import type { ProjectsResponse } from '../services/projects/projects'; // Helper function to get cache configuration function getCacheConfig() { const CACHE_DIR = '.cache'; const CACHE_FILE = path.join(CACHE_DIR, 'projects.json'); const CACHE_DURATION_MS = 24 * 60 * 60 * 1000; // 1 day return { CACHE_DIR, CACHE_FILE, CACHE_DURATION_MS }; } // Helper function to ensure cache directory exists export function ensureCacheDirectory(): void { const { CACHE_DIR } = getCacheConfig(); if (!fs.existsSync(CACHE_DIR)) { fs.mkdirSync(CACHE_DIR, { recursive: true }); } } // Helper function to check if cache file is fresh (less than 1 day old) export function isCacheFresh(): boolean { const { CACHE_FILE, CACHE_DURATION_MS } = getCacheConfig(); if (!fs.existsSync(CACHE_FILE)) { return false; } const fileStats = fs.statSync(CACHE_FILE); return Date.now() - fileStats.mtime.getTime() < CACHE_DURATION_MS; } // Helper function to read cached data export function readCachedData(): | (ProjectsResponse & { cached_at?: string }) | null { const { CACHE_FILE } = getCacheConfig(); try { const cachedData = JSON.parse(fs.readFileSync(CACHE_FILE, 'utf8')); return cachedData; } catch (cacheError) { console.warn('Failed to read cache file, falling back to API:', cacheError); return null; } } // Helper function to write data to cache export function writeToCache( data: ProjectsResponse & { cached_at?: string } ): void { const { CACHE_FILE } = getCacheConfig(); fs.writeFileSync(CACHE_FILE, JSON.stringify(data, null, 2)); } // Helper function to create result with cache timestamp export function createCachedResult( projectsData: ProjectsResponse ): ProjectsResponse & { cached_at: string } { return { ...projectsData, cached_at: new Date().toISOString(), }; } // Helper function to try reading from cache export function tryReadFromCache(): | (ProjectsResponse & { cached_at?: string }) | null { if (isCacheFresh()) { return readCachedData(); } return null; }