new forms added for courses

app/Http/Livewire/School/Form/CourseEventForm.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Livewire\School\Form;
+
+use App\Models\Course;
+use App\Models\CourseEvent;
+use Livewire\Component;
+use Livewire\WithFileUploads;
+use WireUi\Traits\Actions;
+
+class CourseEventForm extends Component
+{
+    use WithFileUploads;
+    use Actions;
+
+    public ?CourseEvent $courseEvent = null;
+
+    public ?string $fromUrl = '';
+
+    public $image;
+
+    protected $queryString = [
+        'fromUrl' => [
+            'except' => null,
+        ],
+    ];
+
+    public function rules()
+    {
+        return [
+            'courseEvent.course_id' => 'required',
+            'courseEvent.venue_id'  => 'required',
+            'courseEvent.from'      => 'required',
+            'courseEvent.to'        => 'required',
+            'courseEvent.link'      => 'required',
+        ];
+    }
+
+    public function mount()
+    {
+        if (!$this->courseEvent) {
+            $this->courseEvent = new CourseEvent([]);
+        } elseif (
+            !auth()
+                ->user()
+                ->can('update', $this->courseEvent)
+        ) {
+            abort(403);
+        }
+        if (!$this->fromUrl) {
+            $this->fromUrl = url()->previous();
+        }
+    }
+
+    public function submit()
+    {
+        $this->validate();
+        $this->courseEvent->save();
+
+        return redirect($this->fromUrl);
+    }
+
+    public function render()
+    {
+        return view('livewire.school.form.course-event-form');
+    }
+}

app/Http/Livewire/School/Form/CourseForm.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace App\Http\Livewire\School\Form;
+
+use App\Models\Course;
+use App\Models\Tag;
+use Illuminate\Validation\Rule;
+use Livewire\Component;
+use Livewire\WithFileUploads;
+use WireUi\Traits\Actions;
+
+class CourseForm extends Component
+{
+    use WithFileUploads;
+    use Actions;
+
+    public ?Course $course = null;
+
+    public ?string $fromUrl = '';
+
+    public $image;
+
+    public array $selectedTags = [];
+
+    protected $queryString = [
+        'fromUrl' => [
+            'except' => null,
+        ],
+    ];
+
+    public function rules()
+    {
+        return [
+            'image' => [Rule::requiredIf(!$this->course->id), 'nullable', 'mimes:jpeg,png,jpg,gif', 'max:10240'],
+
+            'course.lecturer_id' => 'required',
+            'course.name'        => [
+                'required',
+                Rule::unique('courses', 'name')
+                    ->ignore($this->course),
+            ],
+            'course.description' => 'string|nullable',
+        ];
+    }
+
+    public function mount()
+    {
+        if (!$this->course) {
+            $this->course = new Course([
+                'description' => '',
+            ]);
+        } elseif (
+            !auth()
+                ->user()
+                ->can('update', $this->course)
+        ) {
+            abort(403);
+        }
+        if (!$this->fromUrl) {
+            $this->fromUrl = url()->previous();
+        }
+    }
+
+    public function submit()
+    {
+        $this->validate();
+        $this->course->save();
+
+        $this->course->syncTagsWithType(
+            $this->selectedTags,
+            'course'
+        );
+
+        if ($this->image) {
+            $this->course->addMedia($this->image)
+                         ->usingFileName(md5($this->image->getClientOriginalName()).'.'.$this->image->getClientOriginalExtension())
+                         ->toMediaCollection('logo');
+        }
+
+        return redirect($this->fromUrl);
+    }
+
+    public function selectTag($name)
+    {
+        $selectedTags = collect($this->selectedTags);
+        if ($selectedTags->contains($name)) {
+            $selectedTags = $selectedTags->filter(fn($tag) => $tag !== $name);
+        } else {
+            $selectedTags->push($name);
+        }
+        $this->selectedTags = $selectedTags->values()
+                                           ->toArray();
+    }
+
+    public function render()
+    {
+        return view('livewire.school.form.course-form', [
+            'tags' => Tag::query()
+                         ->where('type', 'course')
+                         ->get(),
+        ]);
+    }
+}