Refactoring Faculty and Education Institution views

app/Http/Controllers/Catalog/EducationalInstitutionController.php

@@ -1,7 +1,8 @@
 <?php
 
-namespace App\Http\Controllers;
+namespace App\Http\Controllers\Catalog;
 
+use App\Http\Controllers\Controller;
 use App\Http\Requests\StoreEducationalInstitutionRequest;
 use App\Http\Requests\UpdateEducationalInstitutionRequest;
 use App\Models\EducationalInstitution;

app/Http/Controllers/Catalog/FacultyController.php

@@ -1,9 +1,11 @@
 <?php
 
-namespace App\Http\Controllers;
+namespace App\Http\Controllers\Catalog;
 
+use App\Http\Controllers\Controller;
 use App\Http\Requests\StoreFacultyRequest;
 use App\Http\Requests\UpdateFacultyRequest;
+use App\Models\Department;
 use App\Models\EducationalInstitution;
 use App\Models\Faculty;
 use Illuminate\Contracts\View\Factory;
@@ -39,6 +41,11 @@ class FacultyController extends Controller
         return redirect()->route('faculties.index');
     }
 
+    public function show(Faculty $faculty): View|Application|Factory|\Illuminate\Contracts\Foundation\Application
+    {
+        return view('catalog.faculty.show', compact('faculty'));
+    }
+
     public function edit(Faculty $faculty): View|Application|Factory|\Illuminate\Contracts\Foundation\Application
     {
         $educationalInstitutions = EducationalInstitution::pluck('name', 'id');
@@ -60,6 +67,9 @@ class FacultyController extends Controller
 
     public function destroy(Faculty $faculty): RedirectResponse
     {
+        if ($faculty->departments()->exists()) {
+            return back();
+        }
         $faculty->delete();
         return redirect()->route('faculties.index');
     }

app/Models/Faculty.php

@@ -5,6 +5,7 @@ namespace App\Models;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Faculty extends Model
 {
@@ -21,4 +22,9 @@ class Faculty extends Model
     {
         return $this->belongsTo(EducationalInstitution::class);
     }
+
+    public function departments(): HasMany
+    {
+        return $this->hasMany('App\Models\Department', 'faculty_id');
+    }
 }

resources/views/catalog/faculty/index.blade.php

@@ -22,8 +22,8 @@
             @foreach($faculties as $faculty)
                 <tr class="">
                     <th scope="row">{{ $faculty->position }}</th>
-                    <td>{{ $faculty->name }}</td>
-                    <td>{{ $faculty->description }}</td>
+                    <td><a href="{{ route('faculties.show', $faculty) }}">{{ $faculty->name }}</a></td>
+                    <td>{{ Str::words($faculty->description, 10, '...') }}</td>
                     <td>{{ $faculty->educationalInstitution->name }}</td>
                     <td><a href="{{ route("faculties.edit", $faculty) }}"
                            class="btn btn-secondary">редактировать</a>

resources/views/catalog/faculty/show.blade.php

@@ -0,0 +1,19 @@
+@extends('layouts.admin-layout')
+@section('content')
+
+    @auth()
+        <h6><a href="{{ route('educational-institutions.show', $faculty->educationalInstitution) }}">{{ $faculty->educationalInstitution->name }}</a> -> {{ $faculty->name }}</h6>
+        <div class="container mt-4">
+            <h2>Название</h2>
+            <p>{{ $faculty->name }}</p>
+            <h2>Описание</h2>
+            <p>{{ $faculty->description }}</p>
+            <h2>Позиция</h2>
+            <p>{{ $faculty->position }}</p>
+            <h2>Кафедры</h2>
+            @foreach($faculty->departments as $department)
+                <p><a href="{{ route('departments.show', $department) }}">{{ $department->name }}</a></p>
+            @endforeach
+        </div>
+    @endauth
+@endsection

resources/views/layouts/admin-layout.blade.php

@@ -61,9 +61,10 @@
                 <li class="list-group-item"><a href="{{ route('educational-institutions.index') }}">Учебные
                         заведения</a></li>
                 <li class="list-group-item"><a href="{{ route('faculties.index') }}">Факультеты</a></li>
+                <li class="list-group-item"><a href="{{ route('departments.index') }}">Кафедры</a></li>
             </ul>
         </aside>
-        <div class="col-10">@yield('content')</div>
+        <main class="col-10">@yield('content')</main>
     </div>
 
 </div>