Added service method to get all achievements, and endpoints

src/main/java/ntnu/idatt2016/v233/SmartMat/controller/user/AchievementController.java

@@ -8,17 +8,42 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.List;
 import java.util.Optional;
 
+/**
+ * Achievement API endpoint, providing endpoints for fetching an achievement by name,
+ * and fetching all achievements stored in the database
+ *
+ * @author Anders
+ * @version 1.0
+ * @sinc 20.04.2023
+ */
+
 @AllArgsConstructor
 @RestController
 @RequestMapping("/api/achievements")
 public class AchievementController {
     private final AchievementService achievementService;
 
+    /**
+     * Gets an achievement from the database
+     * @param achievementName name of achievement to get
+     * @return a ResponseEntity containing the achievement if it exists, or a 404 if it doesn't
+     */
     @GetMapping("/achievement")
     public ResponseEntity<Achievement> getAchievement(String achievementName){
         Optional<Achievement> achievement = achievementService.getAchievement(achievementName);
         return achievement.map(ResponseEntity::ok).orElseGet(() -> ResponseEntity.notFound().build());
     }
+
+    /**
+     * Gets all achievements from the database
+     * @return a ResponseEntity containing a list of all achievements, or a 404 if there are none
+     */
+    @GetMapping("/all")
+    public ResponseEntity<List<Achievement>> getAchievements(){
+        List<Achievement> achievements = achievementService.getAchievements();
+        return achievements.isEmpty() ? ResponseEntity.notFound().build() : ResponseEntity.ok(achievements);
+    }
 }

src/main/java/ntnu/idatt2016/v233/SmartMat/service/user/AchievementService.java

@@ -5,6 +5,7 @@ import ntnu.idatt2016.v233.SmartMat.entity.user.Achievement;
 import ntnu.idatt2016.v233.SmartMat.repository.user.AchievementRepository;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
 import java.util.Optional;
 
 /**
@@ -21,18 +22,6 @@ public class AchievementService {
 
     private AchievementRepository achievementRepository;
 
-    /**
-     * Adds an achievement to the database
-     * @param achievementName name of achievement to add
-     * @param achievementDescription description of achievement to add
-     */
-    public void addAchievement(String achievementName, String achievementDescription){
-        achievementRepository.save(Achievement.builder()
-                .achievementName(achievementName)
-                .achievementDescription(achievementDescription)
-                .build());
-    }
-
     /**
      * Gets an achievement from the database
      * @param achievementName name of achievement to get
@@ -41,4 +30,8 @@ public class AchievementService {
     public Optional<Achievement> getAchievement(String achievementName){
         return achievementRepository.findByAchievementName(achievementName);
     }
+
+    public List<Achievement> getAchievements(){
+        return achievementRepository.findAll();
+    }
 }