post and get on user table

src/main/java/com/innocuoussymmetry/recipin/controllers/UserController.java

@@ -3,9 +3,8 @@ package com.innocuoussymmetry.recipin.controllers;
 import com.innocuoussymmetry.recipin.models.User;
 import com.innocuoussymmetry.recipin.repositories.UserRepository;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
 import org.springframework.web.bind.annotation.*;
-
+import java.util.Map;
 import java.util.Optional;
 
 @RestController
@@ -24,7 +23,7 @@ public class UserController {
     }
 
     @GetMapping("/{id}")
-    public User getUserById(Integer id) {
+    public User getUserById(@PathVariable Integer id) {
         Optional<User> maybe = userRepository.findById(id);
         if (maybe.isEmpty()) {
             return null;
@@ -32,4 +31,22 @@ public class UserController {
 
         return maybe.get();
     }
+
+    @PutMapping("/{id}")
+    public User updateUserById(@PathVariable Integer id, @RequestBody Map<String, String> updates) {
+        Optional<User> maybe = userRepository.findById(id);
+
+        if (maybe.isEmpty()) {
+            return null;
+        }
+
+        User updatedUser = maybe.get();
+        return new User(updates);
+    }
+
+    @PostMapping()
+    public User addNewUser(@RequestBody Map<String, String> user) {
+        User newUser = new User(user);
+        return userRepository.save(newUser);
+    }
 }