initial

backend/src/routes/projects.js

@@ -0,0 +1,59 @@
+const express = require("express");
+const { connect, toId, serialize } = require("../db");
+
+const router = express.Router();
+
+router.get("/", async (req, res) => {
+  const db = await connect();
+  const projects = await db.collection("projects").find().sort({ name: 1 }).toArray();
+  res.json(projects.map(serialize));
+});
+
+router.post("/", async (req, res) => {
+  const { name, description, color } = req.body;
+  if (!name || typeof name !== "string") {
+    return res.status(400).json({ error: "name ist erforderlich" });
+  }
+  const db = await connect();
+  const doc = {
+    name,
+    description: description || "",
+    color: color || "#3E5C50"
+  };
+  const result = await db.collection("projects").insertOne(doc);
+  res.status(201).json(serialize({ _id: result.insertedId, ...doc }));
+});
+
+router.put("/:id", async (req, res) => {
+  const _id = toId(req.params.id);
+  if (!_id) return res.status(404).json({ error: "Projekt nicht gefunden" });
+
+  const { name, description, color } = req.body;
+  const update = {};
+  if (name !== undefined) update.name = name;
+  if (description !== undefined) update.description = description;
+  if (color !== undefined) update.color = color;
+
+  const db = await connect();
+  const updated = await db
+    .collection("projects")
+    .findOneAndUpdate({ _id }, { $set: update }, { returnDocument: "after" });
+
+  if (!updated) return res.status(404).json({ error: "Projekt nicht gefunden" });
+  res.json(serialize(updated));
+});
+
+router.delete("/:id", async (req, res) => {
+  const _id = toId(req.params.id);
+  if (!_id) return res.status(404).json({ error: "Projekt nicht gefunden" });
+
+  const db = await connect();
+  const result = await db.collection("projects").deleteOne({ _id });
+  if (result.deletedCount === 0) {
+    return res.status(404).json({ error: "Projekt nicht gefunden" });
+  }
+  await db.collection("tasks").deleteMany({ projectId: req.params.id });
+  res.status(204).end();
+});
+
+module.exports = router;