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const fs = require('fs');
const path = require('path');
/**
* Add a new todo item
* @typedef {Object} AddTodoArgs
* @property {string} desc - The task description
* @param {AddTodoArgs} args
*/
exports.add_todo = function addTodo(args) {
const todosFile = _getTodosFile();
if (fs.existsSync(todosFile)) {
const num = JSON.parse(fs.readFileSync(todosFile)).reduce((max, item) => Math.max(max, item.id), 0) + 1;
const data = fs.readFileSync(todosFile);
fs.writeFileSync(todosFile, JSON.stringify([...JSON.parse(data), { id: num, desc: args.desc }]));
console.log(`Successfully added todo id=${num}`);
} else {
fs.writeFileSync(todosFile, JSON.stringify([{ id: 1, desc: args.desc }]));
console.log('Successfully added todo id=1');
}
}
/**
* Delete an existing todo item
* @typedef {Object} DelTodoArgs
* @property {number} id - The task id
* @param {DelTodoArgs} args
*/
exports.del_todo = function delTodo(args) {
const todosFile = _getTodosFile();
if (fs.existsSync(todosFile)) {
const data = fs.readFileSync(todosFile);
const newData = JSON.parse(data).filter(item => item.id !== args.id);
fs.writeFileSync(todosFile, JSON.stringify(newData));
console.log(`Successfully deleted todo id=${args.id}`);
} else {
_die('Empty todo list');
}
}
/**
* Display the current todo list in json format.
*/
exports.list_todos = function listTodos() {
const todosFile = _getTodosFile();
if (fs.existsSync(todosFile)) {
console.log(fs.readFileSync(todosFile, "utf8"));
} else {
_die('Empty todo list');
}
}
/**
* Delete the entire todo list.
*/
exports.clear_todos = function clearTodos() {
const todosFile = _getTodosFile();
fs.unlinkSync(todosFile)
console.log("Successfully deleted entry todo list");
}
function _getTodosFile() {
const cacheDir = process.env.LLM_BOT_CACHE_DIR || '/tmp';
if (!fs.existsSync(cacheDir)) {
fs.mkdirSync(cacheDir, { recursive: true });
}
return path.join(cacheDir, 'todos.json');
}
function _die(message) {
console.error(message);
process.exit(1);
}
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