Bilans zaliczek

app/Http/Controllers/DashboardController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers;
 
 use App\Models\User;
 use Illuminate\View\View;
+use Spatie\Permission\Models\Role;
 
 class DashboardController extends Controller
 {
@@ -13,17 +14,37 @@ class DashboardController extends Controller
     public function index(): View
     {
         $totalUsers = User::whereNull('deleted_at')->count();
-        $adminCount = User::role('admin')->whereNull('deleted_at')->count();
+        $adminCount = Role::where('name', 'admin')->exists()
-        $managerCount = User::role('kierownik')->whereNull('deleted_at')->count();
+            ? User::role('admin')->whereNull('deleted_at')->count()
-        $workerCount = User::role('pracownik')->whereNull('deleted_at')->count();
+            : 0;
-        $recentUsers = User::whereNull('deleted_at')->latest()->take(5)->get();
+        $managerCount = Role::where('name', 'kierownik')->exists()
+            ? User::role('kierownik')->whereNull('deleted_at')->count()
+            : 0;
+        $workerCount = Role::where('name', 'pracownik')->exists()
+            ? User::role('pracownik')->whereNull('deleted_at')->count()
+            : 0;
+        $recentUsers = User::with('advances')
+            ->whereNull('deleted_at')
+            ->get()
+            ->filter(fn (User $user) => (float) $user->advances->sum('amount') < 0)
+            ->sortByDesc('created_at')
+            ->take(5)
+            ->values();
+        $lowestAdvanceBalances = User::with('advances')
+            ->whereNull('deleted_at')
+            ->get()
+            ->filter(fn (User $user) => (float) $user->advances->sum('amount') < 0)
+            ->sortBy(fn (User $user) => (float) $user->advances->sum('amount'))
+            ->take(10)
+            ->values();
 
         return view('dashboard', compact(
             'totalUsers',
             'adminCount',
             'managerCount',
             'workerCount',
-            'recentUsers'
+            'recentUsers',
+            'lowestAdvanceBalances'
         ));
     }
 }

app/Http/Controllers/UserController.php

@@ -115,6 +115,16 @@ class UserController extends Controller
     /**
      * Formularz edycji wybranego użytkownika.
      */
+    public function show(User $user)
+    {
+        $user->load(['roles', 'advances.type']);
+
+        return view('users.show', [
+            'user' => $user,
+            'balance' => $user->advanceBalance()->value('balance') ?? 0,
+        ]);
+    }
+
     public function edit(User $user)
     {
         $roles = Role::all();

app/Models/Advance.php

@@ -33,6 +33,28 @@ class Advance extends Model
 
             $advance->amount = $typeName === 'Wpłata' ? $amount : -$amount;
         });
+
+        static::saved(function (Advance $advance) {
+            static::refreshUserAdvanceBalance($advance->user_id);
+
+            if ($advance->wasChanged('user_id')) {
+                static::refreshUserAdvanceBalance($advance->getOriginal('user_id'));
+            }
+        });
+
+        static::deleted(function (Advance $advance) {
+            static::refreshUserAdvanceBalance($advance->user_id);
+        });
+    }
+
+    private static function refreshUserAdvanceBalance(int $userId): void
+    {
+        $balance = static::where('user_id', $userId)->sum('amount');
+
+        UserAdvanceBalance::updateOrCreate(
+            ['user_id' => $userId],
+            ['balance' => (float) $balance]
+        );
     }
 
     public function user(): BelongsTo

app/Models/User.php

@@ -9,6 +9,7 @@ use Illuminate\Database\Eloquent\SoftDeletes;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 use Spatie\Permission\Traits\HasRoles; // 1. Import traitu Spatie
 
 class User extends Authenticatable
@@ -59,4 +60,9 @@ class User extends Authenticatable
     {
         return $this->hasMany(Advance::class);
     }
+
+    public function advanceBalance(): HasOne
+    {
+        return $this->hasOne(UserAdvanceBalance::class);
+    }
 }

app/Models/UserAdvanceBalance.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class UserAdvanceBalance extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'user_id',
+        'balance',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'balance' => 'decimal:2',
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}

database/migrations/2026_08_29_000001_create_user_advance_balances_table.php

@@ -0,0 +1,23 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('user_advance_balances', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->unique()->constrained()->cascadeOnDelete();
+            $table->decimal('balance', 12, 2)->default(0);
+            $table->timestamps();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('user_advance_balances');
+    }
+};

database/seeders/UserSeeder.php

@@ -45,7 +45,7 @@ class UserSeeder extends Seeder
         $pracownik->assignRole($pracownikRole);
 
         // 2. Generowanie dodatkowych 30 losowych użytkowników z rolami (password = 'password')
-        User::factory(30)->create()->each(function ($user) use ($pracownikRole, $kierownikRole) {
+        User::factory(5)->create()->each(function ($user) use ($pracownikRole, $kierownikRole) {
             $role = rand(1, 100) <= 80 ? $pracownikRole : $kierownikRole;
             $user->assignRole($role);
         });

resources/views/dashboard.blade.php

@@ -133,6 +133,44 @@
                     </div>
                 </div>
 
+                {{-- Najniższy bilans zaliczek --}}
+                <div class="bg-white dark:bg-gray-800 p-6 rounded-lg shadow-sm border border-gray-200 dark:border-gray-700/50 lg:col-span-3">
+                    <h3 class="text-lg font-semibold text-gray-900 dark:text-white mb-4">
+                        Najniższy bilans zaliczek
+                    </h3>
+
+                    <div class="overflow-x-auto">
+                        <table class="min-w-full text-left text-sm">
+                            <thead>
+                                <tr class="border-b border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400">
+                                    <th class="pb-3 pr-4 font-semibold">#</th>
+                                    <th class="pb-3 pr-4 font-semibold">Pracownik</th>
+                                    <th class="pb-3 pr-4 font-semibold text-right">Bilans</th>
+                                </tr>
+                            </thead>
+                            <tbody class="divide-y divide-gray-200 dark:divide-gray-700/60">
+                                @forelse($lowestAdvanceBalances ?? [] as $index => $user)
+                                    <tr>
+                                        <td class="py-3 pr-4 text-gray-700 dark:text-gray-200">{{ $index + 1 }}</td>
+                                        <td class="py-3 pr-4 text-gray-700 dark:text-gray-200">
+                                            <a href="{{ route('users.show', $user) }}" class="text-indigo-600 dark:text-indigo-400 hover:text-indigo-900 dark:hover:text-indigo-300 transition">
+                                                {{ $user->name }} {{ $user->surname }}
+                                            </a>
+                                        </td>
+                                        <td class="py-3 pr-4 text-right font-medium {{ ($user->advanceBalance?->balance ?? 0) <= 0 ? 'text-red-600 dark:text-red-400' : 'text-green-600 dark:text-green-400' }}">
+                                            {{ number_format((float) ($user->advanceBalance?->balance ?? 0), 2, ',', ' ') }} zł
+                                        </td>
+                                    </tr>
+                                @empty
+                                    <tr>
+                                        <td colspan="3" class="py-3 text-gray-500 dark:text-gray-400 text-center">Brak danych o bilansach zaliczek.</td>
+                                    </tr>
+                                @endforelse
+                            </tbody>
+                        </table>
+                    </div>
+                </div>
+
             </div>
 
         </div>

resources/views/users/index.blade.php

@@ -128,7 +128,9 @@
                                     <tr class="custom-table-row transition-colors duration-150">
                                         
                                         <td class="py-4 px-4 font-medium text-gray-900 dark:text-white align-middle" style="text-align: center !important;">
-                                            {{ $user->name }} {{ $user->surname }}
+                                            <a href="{{ route('users.show', $user) }}" class="text-indigo-600 dark:text-indigo-400 hover:text-indigo-900 dark:hover:text-indigo-300 transition font-medium">
+                                                {{ $user->name }} {{ $user->surname }}
+                                            </a>
                                         </td>
 
                                         <td class="py-4 px-4 text-gray-600 dark:text-gray-300 align-middle" style="text-align: center !important;">

resources/views/users/show.blade.php

@@ -0,0 +1,99 @@
+<x-app-layout>
+    <x-slot name="header">
+        <div class="flex items-center justify-between gap-4">
+            <h2 class="font-semibold text-xl text-gray-800 dark:text-white leading-tight">
+                Profil pracownika
+            </h2>
+
+            <a href="{{ route('users.index') }}" class="inline-flex items-center px-4 py-2 bg-gray-200 dark:bg-gray-700 hover:bg-gray-300 dark:hover:bg-gray-600 text-gray-800 dark:text-white text-sm font-medium rounded-md shadow-sm transition">
+                Powrót do listy
+            </a>
+        </div>
+    </x-slot>
+
+    <div class="py-12">
+        <div class="max-w-6xl mx-auto sm:px-6 lg:px-8 space-y-6">
+            <div class="bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg border border-gray-200 dark:border-gray-700/50">
+                <div class="p-6 text-gray-900 dark:text-white">
+                    <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-4">
+                        <div>
+                            <p class="text-sm uppercase tracking-wide text-gray-500 dark:text-gray-400">Pracownik</p>
+                            <h3 class="mt-1 text-3xl font-bold">{{ $user->name }} {{ $user->surname }}</h3>
+                        </div>
+
+                        <div class="rounded-xl border border-indigo-200 bg-indigo-50 dark:border-indigo-500/40 dark:bg-indigo-500/10 px-5 py-4 min-w-[220px]">
+                            <p class="text-xs uppercase tracking-wide text-indigo-700 dark:text-indigo-300">Bilans zaliczek</p>
+                            <p class="mt-2 text-3xl font-bold {{ $balance >= 0 ? 'text-green-600 dark:text-green-400' : 'text-red-600 dark:text-red-400' }}">
+                                {{ number_format((float) $balance, 2, ',', ' ') }} zł
+                            </p>
+                        </div>
+                    </div>
+                </div>
+            </div>
+
+            <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
+                <div class="bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg border border-gray-200 dark:border-gray-700/50 p-6">
+                    <h4 class="text-lg font-semibold mb-4">Dane osobowe</h4>
+
+                    <dl class="space-y-3 text-sm">
+                        <div>
+                            <dt class="text-gray-500 dark:text-gray-400">Imię</dt>
+                            <dd class="font-medium text-gray-900 dark:text-white">{{ $user->name }}</dd>
+                        </div>
+                        <div>
+                            <dt class="text-gray-500 dark:text-gray-400">Nazwisko</dt>
+                            <dd class="font-medium text-gray-900 dark:text-white">{{ $user->surname }}</dd>
+                        </div>
+                        <div>
+                            <dt class="text-gray-500 dark:text-gray-400">E-mail</dt>
+                            <dd class="font-medium text-gray-900 dark:text-white break-all">{{ $user->email }}</dd>
+                        </div>
+                        <div>
+                            <dt class="text-gray-500 dark:text-gray-400">Role</dt>
+                            <dd class="font-medium text-gray-900 dark:text-white">
+                                @forelse($user->roles as $role)
+                                    <span class="inline-flex items-center rounded-full bg-gray-100 dark:bg-gray-700 px-2.5 py-1 text-xs font-semibold text-gray-800 dark:text-gray-100 mr-2 mb-2">
+                                        {{ $role->name }}
+                                    </span>
+                                @empty
+                                    <span class="text-gray-500 dark:text-gray-400">Brak ról</span>
+                                @endforelse
+                            </dd>
+                        </div>
+                    </dl>
+                </div>
+
+                <div class="lg:col-span-2 bg-white dark:bg-gray-800 overflow-hidden shadow-sm sm:rounded-lg border border-gray-200 dark:border-gray-700/50 p-6">
+                    <h4 class="text-lg font-semibold mb-4">Podsumowanie finansowe</h4>
+
+                    @if($user->advances->isEmpty())
+                        <p class="text-gray-500 dark:text-gray-400">Brak zaliczek dla tego pracownika.</p>
+                    @else
+                        <div class="overflow-x-auto">
+                            <table class="min-w-full text-left text-sm">
+                                <thead>
+                                    <tr class="border-b border-gray-200 dark:border-gray-700 text-gray-500 dark:text-gray-400">
+                                        <th class="pb-3 pr-4 font-semibold">Data</th>
+                                        <th class="pb-3 pr-4 font-semibold">Typ</th>
+                                        <th class="pb-3 pr-4 font-semibold text-right">Kwota</th>
+                                    </tr>
+                                </thead>
+                                <tbody class="divide-y divide-gray-200 dark:divide-gray-700/60">
+                                    @foreach($user->advances->sortByDesc('date') as $advance)
+                                        <tr>
+                                            <td class="py-3 pr-4 text-gray-700 dark:text-gray-200">{{ $advance->date->format('d.m.Y') }}</td>
+                                            <td class="py-3 pr-4 text-gray-700 dark:text-gray-200">{{ $advance->type?->name ?? '—' }}</td>
+                                            <td class="py-3 pr-4 text-right font-medium {{ $advance->amount >= 0 ? 'text-green-600 dark:text-green-400' : 'text-red-600 dark:text-red-400' }}">
+                                                {{ number_format((float) $advance->amount, 2, ',', ' ') }} zł
+                                            </td>
+                                        </tr>
+                                    @endforeach
+                                </tbody>
+                            </table>
+                        </div>
+                    @endif
+                </div>
+            </div>
+        </div>
+    </div>
+</x-app-layout>

routes/web.php

@@ -29,6 +29,7 @@ Route::middleware(['auth', 'verified'])->group(function () {
         Route::get('/users/deleted', [UserController::class, 'deleted'])->name('users.deleted');
         Route::get('/users/create', [UserController::class, 'create'])->name('users.create');
         Route::post('/users', [UserController::class, 'store'])->name('users.store');
+        Route::get('/users/{user}', [UserController::class, 'show'])->name('users.show');
         Route::get('/users/{user}/edit', [UserController::class, 'edit'])->name('users.edit');
         Route::put('/users/{user}', [UserController::class, 'update'])->name('users.update');
         Route::delete('/users/{user}', [UserController::class, 'destroy'])->name('users.destroy');

tests/Feature/AdvanceTest.php

@@ -138,3 +138,133 @@ test('manager can filter advances by text type and date range', function () {
     $response->assertSee('100,00');
     $response->assertDontSee('200,00');
 });
+
+test('manager can open employee profile and see current advance balance', function () {
+    Permission::firstOrCreate(['name' => 'users_access']);
+
+    $manager = User::factory()->create();
+    $managerRole = Role::firstOrCreate(['name' => 'kierownik']);
+    $managerRole->givePermissionTo(['zaliczki_access', 'users_access']);
+    $manager->assignRole($managerRole);
+
+    $employee = User::factory()->create(['name' => 'Jan', 'surname' => 'Kowalski']);
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+    $deposit = AdvanceType::create(['name' => 'Wpłata']);
+
+    Advance::create(['date' => '2026-08-10', 'user_id' => $employee->id, 'amount' => 120, 'advance_type_id' => $fuel->id]);
+    Advance::create(['date' => '2026-08-11', 'user_id' => $employee->id, 'amount' => 500, 'advance_type_id' => $deposit->id]);
+
+    $response = $this->actingAs($manager)->get(route('users.show', $employee));
+
+    $response->assertOk();
+    $response->assertSee('Jan Kowalski');
+    $response->assertSee('380,00');
+});
+
+test('advance balance is recalculated after create update and delete', function () {
+    $employee = userWithAdvanceAccess();
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+
+    $advance = Advance::create(['date' => '2026-08-10', 'user_id' => $employee->id, 'amount' => 120, 'advance_type_id' => $fuel->id]);
+
+    $this->assertDatabaseHas('user_advance_balances', [
+        'user_id' => $employee->id,
+        'balance' => -120,
+    ]);
+
+    $advance->update(['amount' => 300]);
+
+    $this->assertDatabaseHas('user_advance_balances', [
+        'user_id' => $employee->id,
+        'balance' => -300,
+    ]);
+
+    $advance->delete();
+
+    $this->assertDatabaseHas('user_advance_balances', [
+        'user_id' => $employee->id,
+        'balance' => 0,
+    ]);
+});
+
+test('dashboard shows the lowest advance balances for employees', function () {
+    $manager = userWithAdvanceAccess('kierownik');
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+    Role::firstOrCreate(['name' => 'pracownik']);
+
+    $worstEmployee = User::factory()->create(['name' => 'Anna', 'surname' => 'Najgorsza']);
+    $worstEmployee->assignRole('pracownik');
+    $betterEmployee = User::factory()->create(['name' => 'Piotr', 'surname' => 'Lepszy']);
+    $betterEmployee->assignRole('pracownik');
+
+    Advance::create(['date' => '2026-08-10', 'user_id' => $worstEmployee->id, 'amount' => 200, 'advance_type_id' => $fuel->id]);
+    Advance::create(['date' => '2026-08-11', 'user_id' => $betterEmployee->id, 'amount' => 50, 'advance_type_id' => $fuel->id]);
+
+    $response = $this->actingAs($manager)->get(route('dashboard'));
+
+    $response->assertOk();
+    $response->assertSee('Najniższy bilans zaliczek');
+    $response->assertSee('Anna Najgorsza');
+    $response->assertSee('-200,00');
+});
+
+test('dashboard prioritizes negative balances over zero balances', function () {
+    $manager = userWithAdvanceAccess('kierownik');
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+    Role::firstOrCreate(['name' => 'pracownik']);
+
+    $negativeEmployee = User::factory()->create(['name' => 'Kasia', 'surname' => 'Minus']);
+    $negativeEmployee->assignRole('pracownik');
+    $zeroEmployee = User::factory()->create(['name' => 'Marek', 'surname' => 'Zero']);
+    $zeroEmployee->assignRole('pracownik');
+
+    Advance::create(['date' => '2026-08-01', 'user_id' => $negativeEmployee->id, 'amount' => 100, 'advance_type_id' => $fuel->id]);
+    Advance::create(['date' => '2026-08-02', 'user_id' => $zeroEmployee->id, 'amount' => 0, 'advance_type_id' => $fuel->id]);
+
+    $response = $this->actingAs($manager)->get(route('dashboard'));
+
+    $response->assertOk();
+    $response->assertSeeInOrder(['Kasia Minus']);
+    $response->assertDontSee('Marek Zero');
+});
+
+test('dashboard hides employees with zero or positive balance from the negative ledger', function () {
+    $manager = userWithAdvanceAccess('kierownik');
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+    $deposit = AdvanceType::create(['name' => 'Wpłata']);
+    Role::firstOrCreate(['name' => 'pracownik']);
+
+    $negativeEmployee = User::factory()->create(['name' => 'Kasia', 'surname' => 'Minus']);
+    $negativeEmployee->assignRole('pracownik');
+    $zeroEmployee = User::factory()->create(['name' => 'Marek', 'surname' => 'Zero']);
+    $zeroEmployee->assignRole('pracownik');
+    $positiveEmployee = User::factory()->create(['name' => 'Ola', 'surname' => 'Plus']);
+    $positiveEmployee->assignRole('pracownik');
+
+    Advance::create(['date' => '2026-08-01', 'user_id' => $negativeEmployee->id, 'amount' => 100, 'advance_type_id' => $fuel->id]);
+    Advance::create(['date' => '2026-08-02', 'user_id' => $zeroEmployee->id, 'amount' => 0, 'advance_type_id' => $fuel->id]);
+    Advance::create(['date' => '2026-08-03', 'user_id' => $positiveEmployee->id, 'amount' => 50, 'advance_type_id' => $deposit->id]);
+
+    $response = $this->actingAs($manager)->get(route('dashboard'));
+
+    $response->assertOk();
+    $response->assertSee('Kasia Minus');
+    $response->assertDontSee('Marek Zero');
+    $response->assertDontSee('Ola Plus');
+});
+
+test('dashboard shows negative balances for users regardless of role', function () {
+    $manager = userWithAdvanceAccess('kierownik');
+    $fuel = AdvanceType::create(['name' => 'Paliwo']);
+
+    $user = User::factory()->create(['name' => 'Zbyszek', 'surname' => 'Minus']);
+    $user->syncRoles([]);
+
+    Advance::create(['date' => '2026-08-10', 'user_id' => $user->id, 'amount' => 150, 'advance_type_id' => $fuel->id]);
+
+    $response = $this->actingAs($manager)->get(route('dashboard'));
+
+    $response->assertOk();
+    $response->assertSee('Zbyszek Minus');
+    $response->assertSee('-150,00');
+});