howtocook-mcp/build/data/recipes.js

MCP Server for howtocook recipe database - 炫一周好饭，拒绝拼好饭

import { readFileSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import { dirname, join } from 'node:path';
// 获取本地JSON文件路径
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const LOCAL_RECIPES_PATH = join(__dirname, '../../all_recipes.json');
// 从本地文件加载菜谱数据，失败时抛出异常由调用方处理
export function fetchRecipes() {
    const data = readFileSync(LOCAL_RECIPES_PATH, 'utf-8');
    const recipes = JSON.parse(data);
    if (!Array.isArray(recipes) || recipes.length === 0) {
        throw new Error(`菜谱数据为空或格式错误: ${LOCAL_RECIPES_PATH}`);
    }
    return recipes;
}
// 获取所有分类
export function getAllCategories(recipes) {
    const categories = new Set();
    recipes.forEach((recipe) => {
        if (recipe.category) {
            categories.add(recipe.category);
        }
    });
    return Array.from(categories);
}