[Updated] Dockerfiles so everything runs using docker compose up, added the benchmark and speed tests

backend/src/main/java/com/ninjaws/quiz/controllers/QuizController.java

@@ -23,28 +23,46 @@ public class QuizController {
     @Autowired
     private QuizService quizService;
 
+    /**
+     * Start a session
+     * @param amount The amount of questsions
+     * @param category The desired category (or all)
+     * @param difficulty The desired difficulty (or all)
+     * @param type The desired type (or both)
+     * @return The sessionId, or statusCode 5 when the queue is full
+     */
     @GetMapping("/questions")
     public String startSession(
-        @RequestParam(required = true) Integer amount,
-        @RequestParam(required = false) Integer category,
-        @RequestParam(required = false) String difficulty,
-        @RequestParam(required = false) String type
+            @RequestParam(required = true) Integer amount,
+            @RequestParam(required = false) Integer category,
+            @RequestParam(required = false) String difficulty,
+            @RequestParam(required = false) String type
     ) {
         QuizSettings quizSettings = new QuizSettings(amount, category, difficulty, type);
         Optional<String> result = quizService.createSession(quizSettings);
-        if(result.isPresent()) {
+        if (result.isPresent()) {
             String jsonString = String.format("{\"statusCode\":0,\"sessionId\":\"%s\"}", result.get());
             return jsonString;
         }
-            String jsonString = String.format("{\"statusCode\":5}");
-            return jsonString;
-    }    
+        String jsonString = String.format("{\"statusCode\":5}");
+        return jsonString;
+    }
 
+    /**
+     * Checks if the questions have been retrieved
+     * @param sessionId The session that holds the questions
+     * @return The Session, or nothing if they are not ready yet
+     */
     @GetMapping("/status/{sessionId}")
     public Optional<Session> checkStatus(@PathVariable String sessionId) {
         return quizService.checkSession(sessionId);
     }
 
+    /**
+     * Receive the chosen answers, calculate the score, and return it
+     * @param answers The chosen answers
+     * @return The score
+     */
     @PostMapping("/score")
     public String checkAnswers(@RequestBody Answers answers) {
         String jsonString = String.format("{\"score\":\"%s\"}", quizService.getScore(answers));