[db] Use pivot model for people-events relation

app/Models/Event.php

@@ -8,4 +8,29 @@ use Illuminate\Database\Eloquent\Model;
 class Event extends Model
 {
     use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'location',
+        'inscriptions_closed_at',
+        'start',
+        'end',
+        'max_people',
+        'price',
+        'price_member',
+        'additional_data',
+        'category_id'
+    ];
+
+    public function category()
+    {
+        return $this->belongsTo(TransactionCategory::class);
+    }
+
+    // phpcs:ignore
+    public function events()
+    {
+        return $this->belongsToMany(Person::class, 'event_person', 'event_id', 'person_id')
+            ->using(EventPerson::class)->withTimestamps();
+    }
 }

app/Models/EventParticipation.php

-<?php
-
-namespace App\Models;
-
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Database\Eloquent\Model;
-
-class EventParticipation extends Model
-{
-    use HasFactory;
-}

app/Models/EventPerson.php

+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\Pivot;
+
+class EventPerson extends Pivot
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'event_id',
+        'person_id',
+        'transaction_id',
+        'additional_data'
+    ];
+
+    public function event()
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function person()
+    {
+        return $this->belongsTo(Person::class);
+    }
+
+    public function transaction()
+    {
+        return $this->belongsTo(Transaction::class);
+    }
+}

app/Models/Person.php

@@ -43,4 +43,11 @@ class Person extends Model
     {
         return $this->hasOne(PersonalAccount::class);
     }
+
+    // phpcs:ignore
+    public function events()
+    {
+        return $this->belongsToMany(Event::class, 'event_person', 'person_id', 'event_id')
+            ->using(EventPerson::class)->withTimestamps();
+    }
 }

database/migrations/2021_11_15_193821_create_events_table.php

@@ -49,7 +49,7 @@ class CreateEventsTable extends Migration
                 $table->decimal("max_people");
                 $table->decimal('price', $precision = 12, $scale = 3)->default(0);
                 $table->decimal('price_member', $precision = 12, $scale = 3)->default(0);
-                $table->json("additional_data");
+                $table->json("data_structure");
                 $table->foreignId("category_id");
                 $table->timestamps();
             }

database/migrations/2021_11_16_171621_create_event_participations_table.php → database/migrations/2021_11_16_171621_create_event_person_table.php

@@ -6,7 +6,7 @@ use Illuminate\Database\Migrations\Migration;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-class CreateEventParticipationsTable extends Migration
+class CreateEventPersonTable extends Migration
 {
     /**
      * Run the migrations.
@@ -16,14 +16,14 @@ class CreateEventParticipationsTable extends Migration
     public function up()
     {
         Schema::create(
-            'event_participations',
+            'event_person',
             function (Blueprint $table) {
-                $table->id();
                 $table->foreignId("event_id");
                 $table->foreignId("person_id");
                 $table->foreignId("transaction_id")->nullable()->default(null);
-                $table->json("additional_data");
+                $table->json("data");
                 $table->timestamps();
+                $table->primary(["event_id", "person_id"]);
             }
         );
     }
@@ -35,6 +35,6 @@ class CreateEventParticipationsTable extends Migration
      */
     public function down()
     {
-        Schema::dropIfExists('event_participations');
+        Schema::dropIfExists('event_person');
     }
 }