Jojo java/1 2 years backend

backend/index.js

@@ -2,11 +2,124 @@ const express = require("express");
 const app = express();
 const PORT = process.env.PORT || 4000;
 
+app.use(express.json());
+
+const getDate = new Date();
+const formattedDate = getDate.toDateString();
+
+let todos = [
+  { id: 1, title: "title 1", completed: false, createdAt: formattedDate },
+];
+
 // Basic route
 app.get("/", (req, res) => {
   res.send("Hello from Express!");
 });
 
+// List out todo
+app.get("/api/todos", (req, res) => {
+  res.json(todos);
+});
+
+// Get specific todo
+app.get("/api/todos/:id", (req, res) => {
+  try {
+    const { id } = req.params;
+    const todo = todos.find((t) => t.id === parseInt(id));
+    if (!todo) {
+      const error = new Error(`Todo with id ${id} not found`);
+      error.statusCode = 404;
+      throw error;
+    }
+    res.json(todo);
+  } catch (err) {
+    res.status(err.statusCode || 500).json({
+      success: false,
+      message: err.message,
+    });
+  }
+});
+
+// Create Todo
+app.post("/api/todos", (req, res) => {
+  try {
+    const { title } = req.body;
+
+    if (!title) {
+      const error = new Error("Title is required");
+      error.statusCode = 400;
+      throw error;
+    }
+
+    const createTodo = {
+      id: todos.length + 1,
+      title: title,
+      completed: false,
+      createAt: formattedDate,
+    };
+    todos.push(createTodo);
+    res.status(201).json(createTodo);
+  } catch (err) {
+    res.status(err.statusCode);
+  }
+});
+
+// Update todo
+app.put("/api/todos/:id", (req, res) => {
+  try {
+    const { id } = req.params;
+    const { completed } = req.body;
+    const todo = todos.find((t) => t.id === parseInt(id));
+
+    if (!todo) {
+      const error = new Error(`Todos with that ${id} not found`);
+      error.statusCode = 404;
+      throw error;
+    }
+
+    if (typeof completed !== "boolean") {
+      const error = new Error("Completd must be true or false");
+      error.statusCode = 404;
+      throw error;
+    }
+
+    todo.completed = completed;
+
+    res.json({ success: true, data: todo });
+  } catch (err) {
+    res
+      .status(err.statusCode || 500)
+      .json({ success: true, message: err.message });
+  }
+});
+
+// Delete todo
+app.delete("/api/todos/:id", (req, res) => {
+  try {
+    const { id } = req.params;
+
+    const todoIndex = todos.findIndex((t) => t.id === parseInt(id));
+
+    if (todoIndex === -1) {
+      const error = new Error("Todo not found");
+      error.statusCode = 404;
+      throw error;
+    }
+    const deletedTodo = todos.splice(todoIndex, 1)[0];
+
+    res.json({
+      success: true,
+      message: "Todo deleted successfully",
+      data: deletedTodo,
+    });
+  } catch (err) {
+    res.status(err.statusCode || 500).json({
+      success: false,
+      message: err.message,
+    });
+  }
+});
+
 // Start server
 app.listen(PORT, () => {
   console.log(`Backend is running on http://localhost:${PORT}`);