index.js

const tracer = require("./tracing")("todo-service");
const express = require("express");
const { MongoClient } = require("mongodb");
const app = express();
app.use(express.json());
const port = 3000;
let db;
const startServer = async () => {
    const client = await MongoClient.connect("mongodb://localhost:27017/");
    db = client.db("todo");
    await db.collection("todos").insertMany([
        { id: "1", title: "Buy groceries" },
        { id: "2", title: "Install Aspecto" },
        { id: "3", title: "buy my own name domain" },
    ]);
    app.listen(port, () => {
        console.log(`Example app listening on port ${port}`);
    });
};
startServer();
app.get("/todo", async (req, res) => {
    const todos = await db.collection("todos").find({}).toArray();
    res.send(todos);
});
app.get("/todo/:id", async (req, res) => {
    const todo = await db.collection("todos").findOne({ id: req.params.id });
    res.send(todo);
});