much stuff

src/main/java/cc/fascinated/bat/service/UserService.java

@@ -0,0 +1,54 @@
+package cc.fascinated.bat.service;
+
+import cc.fascinated.bat.model.user.BatUser;
+import cc.fascinated.bat.repository.UserRepository;
+import lombok.NonNull;
+import lombok.extern.log4j.Log4j2;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.DependsOn;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Service @Log4j2
+@DependsOn("discordService")
+public class UserService {
+    /**
+     * The user repository to use
+     */
+    private final UserRepository userRepository;
+
+    @Autowired
+    public UserService(@NonNull UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    /**
+     * Gets a user by their ID
+     *
+     * @param id The ID of the user
+     * @return The user
+     */
+    public BatUser getUser(@NonNull String id) {
+        long start = System.currentTimeMillis();
+        Optional<BatUser> optionalUser = userRepository.findById(id);
+        if (optionalUser.isPresent()) {
+            return optionalUser.get();
+        }
+        BatUser user = userRepository.save(new BatUser(id));
+        log.info("Created user \"{}\" in {}ms", id, System.currentTimeMillis() - start);
+        return user;
+    }
+
+    /**
+     * Saves a user
+     *
+     * @param user The user to save
+     */
+    public void saveUser(@NonNull BatUser user) {
+        userRepository.save(user);
+    }
+}