Migrations and model

Author: Baspa

composer.json

@@ -22,7 +22,9 @@
     "require": {
         "php": "^8.1",
         "filament/filament": "^3.0",
-        "spatie/laravel-package-tools": "^1.15.0"
+        "spatie/laravel-package-tools": "^1.15.0",
+        "saade/filament-adjacency-list": "^3.2",
+        "staudenmeir/laravel-adjacency-list": "^1.0"
     },
     "require-dev": {
         "laravel/pint": "^1.0",

config/fields.php

@@ -1,6 +1,12 @@
 <?php
 
-// config for Vormkracht10/Fields
 return [
 
-];
+    'is_tenant_aware' => true,
+
+    'tenant_ownership_relationship_name' => 'tenant',
+
+    'tenant_relationship' => 'tenant',
+
+    // 'tenant_model' => \App\Models\Tenant::class,
+];

database/migrations/create_fields_table.php.stub

@@ -8,12 +8,34 @@ return new class extends Migration
 {
     public function up()
     {
-        Schema::create('filament_fields_table', function (Blueprint $table) {
-            $table->id();
+        Schema::create('fields_table', function (Blueprint $table) {
+            $table->ulid('ulid')->primary();
+            $table->ulid('parent_ulid')->nullable();
 
-            // add fields
+            $table->string('model_type');
+            $table->string('model_key');
+
+            $table->string('slug');
+
+            $table->string('name');
+            $table->string('field_type');
+            $table->json('config')->nullable();
+
+            $table->unsignedInteger('position')->default(0);
 
             $table->timestamps();
+
+            $table->unique(['model_type', 'model_key', 'slug']);
         });
+
+        if (config('fields.is_tenant_aware')) {
+            $tenant = config('fields.tenant_relationship');
+            Schema::table('field_' . $tenant . '_table', function (Blueprint $table) use ($tenant) {
+                $table->foreignUlid($tenant . '_ulid')->constrained(table: $tenant . '_table', column: 'ulid')->cascadeOnUpdate()->cascadeOnDelete();
+                $table->foreignUlid('field_ulid')->constrained(table: 'fields_table', column: 'ulid')->cascadeOnUpdate()->cascadeOnDelete();
+
+                $table->index(['field_ulid', $tenant . '_ulid']);
+            });
+        }
     }
 };

src/FieldsServiceProvider.php

@@ -13,7 +13,6 @@
 use Spatie\LaravelPackageTools\Commands\InstallCommand;
 use Spatie\LaravelPackageTools\Package;
 use Spatie\LaravelPackageTools\PackageServiceProvider;
-use Vormkracht10\Fields\Commands\FieldsCommand;
 use Vormkracht10\Fields\Testing\TestsFields;
 
 class FieldsServiceProvider extends PackageServiceProvider
@@ -112,7 +111,6 @@ protected function getAssets(): array
     protected function getCommands(): array
     {
         return [
-            FieldsCommand::class,
         ];
     }
 

src/Models/Field.php

@@ -2,6 +2,51 @@
 
 namespace Vormkracht10\FilamentFields\Models;
 
+use Illuminate\Support\Facades\Config;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Concerns\HasUlids;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Vormkracht10\FilamentFields\Shared\HasPackageFactory;
+use Staudenmeir\LaravelAdjacencyList\Eloquent\HasRecursiveRelationships;
 
-class Field extends Model {}
+class Field extends Model
+{
+    use HasPackageFactory;
+    use HasUlids;
+    use HasRecursiveRelationships;
+
+    protected $primaryKey = 'ulid';
+
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'config' => 'array',
+        ];
+    }
+
+    public function model(): MorphTo
+    {
+        return $this->morphTo('model', 'model_type', 'model_key', 'slug');
+    }
+
+    public function children(): HasMany
+    {
+        return $this->hasMany(Field::class, 'parent_ulid')->with('children')->orderBy('position');
+    }
+
+    public function tenant(): ?BelongsTo
+    {
+        $tenantRelationship = Config::get('fields.tenant_relationship');
+        $tenantModel = Config::get('fields.tenant_model');
+
+        if ($tenantRelationship && class_exists($tenantModel)) {
+            return $this->belongsTo($tenantModel, $tenantRelationship . '_ulid');
+        }
+
+        return null;
+    }
+}

src/Shared/HasPackageFactory.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Vormkracht10\FilamentFields\Shared;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Support\Str;
+
+class HasPackageFactory
+{
+    use HasFactory;
+
+    protected static function newFactory()
+    {
+        $package = Str::before(get_called_class(), 'Models\\');
+        $modelName = Str::after(get_called_class(), 'Models\\');
+        $path = $package . 'Database\\Factories\\' . $modelName . 'Factory';
+
+        return $path::new();
+    }
+}