project done

routers/api/users.js

@@ -0,0 +1,83 @@
+const express = require("express");
+const router = express.Router();
+const gravatar = require("gravatar");
+const bcrypt = require("bcryptjs");
+const jwt = require("jsonwebtoken");
+const config = require("config");
+const { check, validationResult } = require("express-validator");
+const User = require("../../models/User");
+const normalize = require('normalize-url');
+
+// @route    POST api/users
+// @desc     Register user
+// @access   Public
+router.post(
+  "/",
+  check("name", "Name is required").notEmpty(),
+  check("email", "Please include a valid email").isEmail(),
+  check(
+    "password",
+    "Please enter a password with 6 or more characters"
+  ).isLength({ min: 6 }),
+  async (req, res) => {
+    const errors = validationResult(req);
+    if (!errors.isEmpty()) {
+      return res.status(400).json({ errors: errors.array() });
+    }
+
+    const { name, email, password } = req.body;
+
+    try {
+      let user = await User.findOne({ email });
+
+      if (user) {
+        return res
+          .status(400)
+          .json({ errors: [{ msg: "User already exists" }] });
+      }
+
+      const avatar = normalize(
+        gravatar.url(email, {
+          s: "200",
+          r: "pg",
+          d: "mm",
+        }),
+        { forceHttps: true }
+      );
+
+      user = new User({
+        name,
+        email,
+        avatar,
+        password,
+      });
+
+      const salt = await bcrypt.genSalt(10);
+
+      user.password = await bcrypt.hash(password, salt);
+
+      await user.save();
+
+      const payload = {
+        user: {
+          id: user.id,
+        },
+      };
+
+      jwt.sign(
+        payload,
+        config.get("jwtSecret"),
+        { expiresIn: "5 days" },
+        (err, token) => {
+          if (err) throw err;
+          res.json({ token });
+        }
+      );
+    } catch (err) {
+      console.error(err.message);
+      res.status(500).send("Server error");
+    }
+  }
+);
+
+module.exports = router;