Add Comment feature

Author: tqt97

app/Filament/Resources/CommentResource.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace App\Filament\Resources;
+
+use App\Filament\Resources\CommentResource\Pages;
+use App\Filament\Resources\CommentResource\RelationManagers;
+use App\Models\Comment;
+use Filament\Forms;
+use Filament\Resources\Form;
+use Filament\Resources\Resource;
+use Filament\Resources\Table;
+use Filament\Tables;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\SoftDeletingScope;
+
+class CommentResource extends Resource
+{
+    protected static ?string $model = Comment::class;
+
+    protected static ?string $navigationIcon = 'heroicon-o-chat';
+
+    protected static ?string $navigationGroup = 'Blog';
+
+    protected static ?int $navigationSort = 4;
+
+    protected static ?string $recordTitleAttribute = 'content';
+
+
+    protected static function getNavigationBadge(): ?string
+    {
+        return static::getModel()::count();
+    }
+
+    public static function form(Form $form): Form
+    {
+        return $form
+            ->schema([
+                Forms\Components\TextInput::make('content')
+                    ->required()
+                    ->maxLength(255),
+                // Forms\Components\Select::make('post')
+                //     ->translateLabel()
+                //     ->required()
+                //     ->multiple()
+                //     ->relationship('post', 'title')
+                //     ->preload()
+                //     ->searchable(),
+
+            ]);
+    }
+
+    public static function table(Table $table): Table
+    {
+        return $table
+            ->columns([
+                Tables\Columns\TextColumn::make('post_id'),
+                Tables\Columns\TextColumn::make('content'),
+                Tables\Columns\TextColumn::make('created_at')
+                    ->dateTime(),
+                Tables\Columns\TextColumn::make('updated_at')
+                    ->dateTime(),
+                Tables\Columns\TextColumn::make('deleted_at')
+                    ->dateTime(),
+            ])
+            ->filters([
+                Tables\Filters\TrashedFilter::make(),
+            ])
+            ->actions([
+                Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
+                Tables\Actions\ForceDeleteAction::make(),
+                Tables\Actions\RestoreAction::make(),
+            ])
+            ->bulkActions([
+                Tables\Actions\DeleteBulkAction::make(),
+                Tables\Actions\ForceDeleteBulkAction::make(),
+                Tables\Actions\RestoreBulkAction::make(),
+            ]);
+    }
+
+    public static function getPages(): array
+    {
+        return [
+            'index' => Pages\ManageComments::route('/'),
+        ];
+    }
+
+    public static function getEloquentQuery(): Builder
+    {
+        return parent::getEloquentQuery()
+            ->withoutGlobalScopes([
+                SoftDeletingScope::class,
+            ]);
+    }
+}

app/Filament/Resources/CommentResource/Pages/ManageComments.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Filament\Resources\CommentResource\Pages;
+
+use App\Filament\Resources\CommentResource;
+use App\Filament\Resources\CommentResource\Widgets\StatsOverview;
+use Filament\Pages\Actions;
+use Filament\Resources\Pages\ManageRecords;
+
+class ManageComments extends ManageRecords
+{
+    protected static string $resource = CommentResource::class;
+
+    protected function getActions(): array
+    {
+        return [
+            Actions\CreateAction::make(),
+        ];
+    }
+
+    public static function getWidgets(): array
+    {
+        return [
+            StatsOverview::class,
+        ];
+    }
+    protected function getHeaderWidgets(): array
+    {
+        return [
+            StatsOverview::class,
+        ];
+    }
+    public function updated($name)
+    {
+        if (Str::of($name)->contains(['mountedTableAction', 'mountedTableBulkAction'])) {
+            $this->emit('updateCommentStatsOverview');
+        }
+    }
+}

app/Filament/Resources/CommentResource/Widgets/StatsOverview.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Filament\Resources\CommentResource\Widgets;
+
+use App\Models\Comment;
+use Filament\Widgets\StatsOverviewWidget as BaseWidget;
+use Filament\Widgets\StatsOverviewWidget\Card;
+use Illuminate\Support\Facades\DB;
+
+class StatsOverview extends BaseWidget
+{
+    protected $listeners = ['updateCommentStatsOverview' => '$refresh'];
+
+    protected function getCards(): array
+    {
+        $comments = Comment::select(DB::raw('count(*) as total '))->first();
+
+        return [
+            Card::make(__('Total'), $comments->total)
+                ->description(__('Total comments'))
+                ->descriptionIcon('heroicon-s-trending-up')
+                ->color('primary'),
+        ];
+    }
+}

app/Models/Comment.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Post;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Comment extends Model
+{
+    use HasFactory, SoftDeletes;
+
+    protected $fillable = ['content', 'post_id'];
+
+    public function post()
+    {
+        return $this->belongsTo(Post::class);
+    }
+}

app/Models/Post.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Models\Comment;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -32,4 +33,9 @@ public function tags()
     {
         return $this->belongsToMany(Tag::class);
     }
+
+    public function comments()
+    {
+        return $this->hasMany(Comment::class);
+    }
 }

database/migrations/2023_03_26_035539_create_comments_table.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('comments', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('post_id')->constrained()->onDelete('cascade');
+            $table->string('content');
+            $table->timestamps();
+            $table->softDeletes();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('comments');
+    }
+};