renamed

Pt4_Pt7BlogList/controllers/blogs.js

@@ -0,0 +1,56 @@
+const blogsRouter = require("express").Router();
+const Blog = require("../models/blog");
+const User = require("../models/user");
+const middleware = require("../utils/middleware");
+
+blogsRouter.get("", (request, response) => {
+  Blog.find({})
+    .populate("user", { name: 1 })
+    .then((blogs) => {
+      response.json(blogs);
+    });
+});
+
+blogsRouter.delete("/:id", middleware.userExtractor, async (req, res) => {
+  const id = req.params.id;
+  const blog = await Blog.findById(id);
+
+  let result = null;
+  const userId = req.user._id.toString();
+
+  if (blog.user.toString() === userId) {
+    const newUser = {
+      ...req.user._doc,
+      blogs: [...req.user._doc.blogs.filter((el) => el.toString() !== id)],
+    };
+    await User.findOneAndUpdate({ _id: userId }, newUser);
+    result = await Blog.findByIdAndDelete(id);
+    return res.json(result);
+  }
+  return res.end();
+});
+
+blogsRouter.put("/:id", (req, res) => {
+  const id = req.params.id;
+  Blog.findOneAndUpdate({ _id: id }, req.body).then((result) => {
+    res.json(result);
+  });
+});
+
+blogsRouter.post("", middleware.userExtractor, async (req, res) => {
+  const { title, url } = req.body;
+  const user = req.user;
+  const blog = new Blog({
+    title,
+    author: user.name,
+    url,
+    likes: 0,
+    user: user.id,
+  });
+  const savedBlog = await blog.save();
+  user.blogs = user.blogs.concat(savedBlog._id);
+  user.save();
+  res.json(savedBlog);
+});
+
+module.exports = blogsRouter;