feature: main page - code be

app/Http/Controllers/User/UserController.php

@@ -21,8 +21,20 @@ class UserController extends Controller
         $user          = Auth::user();
 
         $administrations = $this->userService->getDashboard($user, $selectedMonth);
+        $stats = $this->userService->getPersonalStats($user, $selectedMonth);
 
-        return view('user.dashboard', compact('administrations', 'selectedMonth', 'user'));
+        $receivedRanking = $this->userService->getRankingList('received', $selectedMonth, $user);
+        $sentRanking = $this->userService->getRankingList('sent', $selectedMonth, $user);
+
+        return view('user.dashboard', array_merge([
+            'administrations' => $administrations,
+            'selectedMonth' => $selectedMonth,
+            'user' => $user,
+            'receivedRankers' => $receivedRanking['rankers'],
+            'receivedCurrentUserRankItem' => $receivedRanking['currentUserRankItem'],
+            'sentRankers' => $sentRanking['rankers'],
+            'sentCurrentUserRankItem' => $sentRanking['currentUserRankItem']
+        ], $stats));
     }
 
     public function sendThankcards()

app/Models/Administration.php

@@ -23,4 +23,14 @@ class Administration extends Model
         'receiver',
         'date',
     ];
+
+    public function senderUser()
+    {
+        return $this->belongsTo(User::class, 'sender', 'msnv');
+    }
+
+    public function receiverUser()
+    {
+        return $this->belongsTo(User::class, 'receiver', 'msnv');
+    }
 }

app/Models/User.php

@@ -69,4 +69,14 @@ class User extends Authenticatable
     {
         return '';
     }
+
+    public function transactions()
+    {
+        return $this->hasMany(Administration::class, 'msnv', 'msnv');
+    }
+
+    public function cardPurchases()
+    {
+        return $this->hasMany(AddCard::class, 'buyer', 'msnv');
+    }
 }

app/Services/User/Contracts/UserServiceInterface.php

@@ -14,4 +14,8 @@ interface UserServiceInterface
     public function sendThankcards(User $sender, string $receiverMsnv, int $amount): void;
 
     public function updatePassword(User $user, string $newPassword): void;
+
+    public function getPersonalStats(User $user, string $selectedMonth): array;
+
+    public function getRankingList(string $type, string $selectedMonth, User $currentUser): array;
 }

app/Services/User/UserService.php

@@ -94,4 +94,102 @@ class UserService implements UserServiceInterface
         $user->first_login = User::FIRST_LOGIN_FALSE;
         $user->save();
     }
+
+    public function getPersonalStats(User $user, string $selectedMonth): array
+    {
+        $startOfMonth = Carbon::parse($selectedMonth)->startOfMonth();
+        $endOfMonth   = Carbon::parse($selectedMonth)->endOfMonth();
+
+        $receivedCount = (int) Administration::where('msnv', $user->msnv)
+            ->whereBetween('date', [$startOfMonth, $endOfMonth])
+            ->sum('received');
+
+        $sentCount = (int) Administration::where('msnv', $user->msnv)
+            ->whereBetween('date', [$startOfMonth, $endOfMonth])
+            ->sum('sent');
+
+        // Calculate current rank (based on received)
+        $rankings = User::where('status', User::STATUS_ACTIVE)
+            ->addSelect([
+                'score' => Administration::selectRaw('COALESCE(SUM(received), 0)')
+                    ->whereColumn('msnv', 'user.msnv')
+                    ->whereBetween('date', [$startOfMonth, $endOfMonth])
+            ])
+            ->orderByDesc('score')
+            ->get();
+
+        $currentRank = 0;
+        $prevScore = null;
+        $rank = 1;
+        $denseRank = 0;
+
+        foreach ($rankings as $item) {
+            $score = (int) $item->score;
+            if ($score !== $prevScore) {
+                $denseRank = $rank;
+                $prevScore = $score;
+            }
+            
+            if ($item->msnv == $user->msnv) {
+                $currentRank = $denseRank;
+                break;
+            }
+            $rank++;
+        }
+
+        return [
+            'receivedCount' => $receivedCount,
+            'sentCount' => $sentCount,
+            'currentRank' => $currentRank
+        ];
+    }
+
+    public function getRankingList(string $type, string $selectedMonth, User $currentUser): array
+    {
+        $startOfMonth = Carbon::parse($selectedMonth)->startOfMonth();
+        $endOfMonth   = Carbon::parse($selectedMonth)->endOfMonth();
+
+        $column = $type === 'sent' ? 'sent' : 'received';
+
+        $users = User::where('status', User::STATUS_ACTIVE)
+            ->addSelect([
+                'score' => Administration::selectRaw('COALESCE(SUM(' . $column . '), 0)')
+                    ->whereColumn('msnv', 'user.msnv')
+                    ->whereBetween('date', [$startOfMonth, $endOfMonth])
+            ])
+            ->orderByDesc('score')
+            ->get();
+
+        $prevScore = null;
+        $rank = 1;
+        $denseRank = 0;
+
+        $rankers = [];
+        $currentUserRankItem = null;
+
+        foreach ($users as $index => $userItem) {
+            $score = (int) $userItem->score;
+            if ($score !== $prevScore) {
+                $denseRank = $rank;
+                $prevScore = $score;
+            }
+            
+            $userItem->rank = $denseRank;
+            $userItem->score = $score;
+
+            if ($userItem->msnv == $currentUser->msnv) {
+                $currentUserRankItem = $userItem;
+            }
+
+            if ($index < 5) {
+                $rankers[] = $userItem;
+            }
+            $rank++;
+        }
+
+        return [
+            'rankers' => $rankers,
+            'currentUserRankItem' => $currentUserRankItem
+        ];
+    }
 }