simplify flows

database/migrations/create_flows_table.php.stub

@@ -3,19 +3,18 @@
 use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
-use Flavorly\LaravelFlows\Enums\FlowStatusEnum;
 
 return new class extends Migration
 {
-    public function up()
+    public function up(): void
     {
-         Schema::create('flows', function (Blueprint $table) {
+        Schema::create('flows', callback: function (Blueprint $table) {
             $table->id();
-            $table->uuid()->unique()->index();
             $table->morphs('flowable');
             $table->json('context')->nullable();
-            $table->string('status')->default(FlowStatusEnum::active->value);
+            $table->softDeletes();
             $table->timestamps();
+            $table->unique(['flowable_id', 'flowable_type', 'deleted_at']);
         });
     }
 };

src/Concerns/Flowable.php

@@ -2,11 +2,13 @@
 
 namespace Flavorly\LaravelFlows\Concerns;
 
-use Flavorly\LaravelFlows\Enums\FlowStatusEnum;
 use Flavorly\LaravelFlows\Models\Flow;
 use Illuminate\Database\Eloquent\Relations\MorphMany;
 use Illuminate\Database\Eloquent\Relations\MorphOne;
 
+/**
+ * @mixin \Illuminate\Database\Eloquent\Model
+ */
 trait Flowable
 {
     /**
@@ -16,7 +18,7 @@ trait Flowable
      */
     public function flows(): MorphMany
     {
-        return $this->morphMany(Flow::class, 'flowable');
+        return $this->morphMany(Flow::class, 'flowable')->withTrashed();
     }
 
     /**
@@ -26,9 +28,6 @@ public function flows(): MorphMany
      */
     public function flow(): MorphOne
     {
-        return $this
-            ->morphOne(Flow::class, 'flowable')
-            ->latestOfMany()
-            ->where('status', FlowStatusEnum::active->value);
+        return $this->morphOne(Flow::class, 'flowable')->whereNull('deleted_at');
     }
 }

src/Listeners/FlowListener.php

@@ -3,17 +3,12 @@
 namespace Flavorly\LaravelFlows\Listeners;
 
 use Flavorly\LaravelFlows\Models\Flow;
-use Illuminate\Support\Str;
 
 final class FlowListener
 {
     public function creating(Flow $model): void
     {
-        if ($model->uuid === null) {
-            $model->forceFill([
-                'uuid' => Str::uuid(),
-            ]);
-        }
+        $model->flowable->flows()->whereNull('deleted_at')->delete();
     }
 
     public function created(Flow $model): void {}

src/Models/Flow.php

@@ -2,26 +2,27 @@
 
 namespace Flavorly\LaravelFlows\Models;
 
-use Flavorly\LaravelFlows\Enums\FlowStatusEnum;
 use Flavorly\LaravelFlows\Listeners\FlowListener;
 use Illuminate\Database\Eloquent\Attributes\ObservedBy;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
+use Illuminate\Database\Eloquent\SoftDeletes;
 
 /**
  * @property int $id
- * @property string $uuid
  * @property string $flowable_type
  * @property int $flowable_id
  * @property array $context
- * @property \Flavorly\LaravelFlows\Enums\FlowStatusEnum $status
  * @property \Carbon\Carbon $created_at
  * @property \Carbon\Carbon $updated_at
+ * @property \Carbon\Carbon|null $deleted_at
  * @property-read \Illuminate\Database\Eloquent\Model|\Eloquent $flowable
  */
 #[ObservedBy(FlowListener::class)]
 final class Flow extends Model
 {
+    use SoftDeletes;
+
     /**
      * Get the attributes that should be cast.
      *
@@ -30,7 +31,6 @@ final class Flow extends Model
     protected function casts(): array
     {
         return [
-            'status' => FlowStatusEnum::class,
             'context' => 'array',
         ];
     }
@@ -44,27 +44,4 @@ public function flowable(): MorphTo
     {
         return $this->morphTo();
     }
-
-    /**
-     * Discard a flow
-     */
-    public function discard(): Flow
-    {
-        $this->updateQuietly(['status' => FlowStatusEnum::discarded]);
-
-        return $this;
-    }
-
-    /**
-     * Clone the current flow and discards the current one
-     */
-    public function renew(): Flow
-    {
-        $this->discard();
-        $flow = $this->replicate(['uuid']);
-        $flow->status = FlowStatusEnum::active;
-        $flow->save();
-
-        return $flow;
-    }
 }