feat: backend to send game status for the user

backend/src/main/java/online/wesal/wesal/controller/PuzzleController.java

@@ -14,7 +14,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 @RestController
@@ -27,13 +29,24 @@ public class PuzzleController {
     private PuzzleService puzzleService;
     
     @GetMapping("/dailyChallenge")
-    @Operation(summary = "Get daily challenge", description = "Returns today's Wordle word and whether user has solved it")
+    @Operation(summary = "Get daily challenge", description = "Returns today's Wordle word and user's attempt details")
     public ResponseEntity<ApiResponse<DailyChallengeResponse>> getDailyChallenge() {
         try {
             Puzzle todaysPuzzle = puzzleService.getTodaysPuzzle();
-            boolean solved = puzzleService.hasUserSolvedToday();
+            Optional<PuzzleAttempt> userAttempt = puzzleService.getUserTodaysAttempt();
             
-            DailyChallengeResponse response = new DailyChallengeResponse(todaysPuzzle.getWord(), solved);
+            boolean attempted = userAttempt.isPresent();
+            boolean solved = attempted && userAttempt.get().isSolved();
+            Integer attempts = attempted ? userAttempt.get().getAttempts() : null;
+            LocalDateTime solveTime = attempted ? userAttempt.get().getSubmittedAt() : null;
+            
+            DailyChallengeResponse response = new DailyChallengeResponse(
+                todaysPuzzle.getWord(), 
+                attempted, 
+                solved, 
+                attempts, 
+                solveTime
+            );
             return ResponseEntity.ok(ApiResponse.success(response));
         } catch (RuntimeException e) {
             return ResponseEntity.ok(ApiResponse.error(e.getMessage()));
@@ -64,6 +77,7 @@ public class PuzzleController {
                 .map(attempt -> new LeaderboardEntry(
                     attempt.getUser().getDisplayName(),
                     attempt.getUser().getUsername(),
+                    attempt.getUser().getAvatar(),
                     attempt.getAttempts(),
                     attempt.isSolved(),
                     attempt.getSubmittedAt()

backend/src/main/java/online/wesal/wesal/dto/DailyChallengeResponse.java

@@ -1,15 +1,23 @@
 package online.wesal.wesal.dto;
 
+import java.time.LocalDateTime;
+
 public class DailyChallengeResponse {
     
     private String wordle;
+    private boolean attempted;
     private boolean solved;
+    private Integer attempts;
+    private LocalDateTime solveTime;
     
     public DailyChallengeResponse() {}
     
-    public DailyChallengeResponse(String wordle, boolean solved) {
+    public DailyChallengeResponse(String wordle, boolean attempted, boolean solved, Integer attempts, LocalDateTime solveTime) {
         this.wordle = wordle;
+        this.attempted = attempted;
         this.solved = solved;
+        this.attempts = attempts;
+        this.solveTime = solveTime;
     }
     
     public String getWordle() {
@@ -20,6 +28,14 @@ public class DailyChallengeResponse {
         this.wordle = wordle;
     }
     
+    public boolean isAttempted() {
+        return attempted;
+    }
+    
+    public void setAttempted(boolean attempted) {
+        this.attempted = attempted;
+    }
+    
     public boolean isSolved() {
         return solved;
     }
@@ -27,4 +43,20 @@ public class DailyChallengeResponse {
     public void setSolved(boolean solved) {
         this.solved = solved;
     }
+    
+    public Integer getAttempts() {
+        return attempts;
+    }
+    
+    public void setAttempts(Integer attempts) {
+        this.attempts = attempts;
+    }
+    
+    public LocalDateTime getSolveTime() {
+        return solveTime;
+    }
+    
+    public void setSolveTime(LocalDateTime solveTime) {
+        this.solveTime = solveTime;
+    }
 }

backend/src/main/java/online/wesal/wesal/dto/LeaderboardEntry.java

@@ -6,15 +6,17 @@ public class LeaderboardEntry {
     
     private String displayName;
     private String username;
+    private String avatar;
     private int attempts;
     private boolean solved;
     private LocalDateTime submittedAt;
     
     public LeaderboardEntry() {}
     
-    public LeaderboardEntry(String displayName, String username, int attempts, boolean solved, LocalDateTime submittedAt) {
+    public LeaderboardEntry(String displayName, String username, String avatar, int attempts, boolean solved, LocalDateTime submittedAt) {
         this.displayName = displayName;
         this.username = username;
+        this.avatar = avatar;
         this.attempts = attempts;
         this.solved = solved;
         this.submittedAt = submittedAt;
@@ -36,6 +38,14 @@ public class LeaderboardEntry {
         this.username = username;
     }
     
+    public String getAvatar() {
+        return avatar;
+    }
+    
+    public void setAvatar(String avatar) {
+        this.avatar = avatar;
+    }
+    
     public int getAttempts() {
         return attempts;
     }

backend/src/main/java/online/wesal/wesal/service/PuzzleService.java

@@ -113,6 +113,13 @@ public class PuzzleService {
         return attempt.isPresent();
     }
     
+    public Optional<PuzzleAttempt> getUserTodaysAttempt() {
+        User currentUser = userService.getCurrentUser();
+        Puzzle todaysPuzzle = getTodaysPuzzle();
+        
+        return puzzleAttemptRepository.findByUserAndPuzzle(currentUser, todaysPuzzle);
+    }
+    
     public PuzzleAttempt submitAttempt(int attempts, boolean solved) {
         User currentUser = userService.getCurrentUser();
         Puzzle todaysPuzzle = getTodaysPuzzle();