Initial version

server.js

@@ -0,0 +1,122 @@
+import express from "express";
+import { EncryptedTodoService } from "./todo-service.js";
+
+const app = express();
+const todoService = new EncryptedTodoService();
+
+app.use(express.json());
+app.use(express.static("public"));
+
+// Create user
+app.post("/api/users", async (req, res) => {
+  try {
+    const { userId } = req.body;
+    if (!userId) {
+      return res.status(400).json({ error: "userId is required" });
+    }
+
+    const user = await todoService.createUser(userId);
+    res.json(user);
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Get all users (for sharing)
+app.get("/api/users", async (req, res) => {
+  try {
+    const users = Array.from(todoService.users.keys());
+    res.json(users);
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Add todo
+app.post("/api/users/:userId/todos", async (req, res) => {
+  try {
+    const { userId } = req.params;
+    const { text } = req.body;
+
+    if (!text) {
+      return res.status(400).json({ error: "Todo text is required" });
+    }
+
+    const todoId = await todoService.addTodo(userId, text);
+    res.json({ todoId });
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Get todos (decrypted)
+app.get("/api/users/:userId/todos", async (req, res) => {
+  try {
+    const { userId } = req.params;
+    const todos = await todoService.getTodos(userId);
+    res.json(todos);
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Get encrypted todos
+app.get("/api/users/:userId/todos/encrypted", async (req, res) => {
+  try {
+    const { userId } = req.params;
+
+    // Get the user's todo IDs
+    const todoIds = todoService.userTodos.get(userId) || new Set();
+
+    // Get the encrypted todos
+    const encryptedTodos = Array.from(todoIds)
+      .map((todoId) => {
+        const todo = todoService.todos.get(todoId);
+        if (!todo) return null;
+
+        return {
+          id: todoId,
+          encrypted: todo.encrypted,
+          createdAt: todo.createdAt,
+        };
+      })
+      .filter((todo) => todo !== null);
+
+    res.json(encryptedTodos);
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Delete todo
+app.delete("/api/users/:userId/todos/:todoId", async (req, res) => {
+  try {
+    const { userId, todoId } = req.params;
+    await todoService.deleteTodo(userId, todoId);
+    res.json({ success: true });
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// Share todo with another user
+app.post("/api/users/:userId/todos/:todoId/share", async (req, res) => {
+  try {
+    const { userId, todoId } = req.params;
+    const { recipientId } = req.body;
+
+    if (!recipientId) {
+      return res.status(400).json({ error: "Recipient ID is required" });
+    }
+
+    await todoService.shareTodo(userId, todoId, recipientId);
+    res.json({ success: true });
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  console.log(`Encrypted Todo server running on port ${PORT}`);
+});