fix participant soft deletes (#380)

Author: cmgmyr

src/Models/Thread.php

@@ -102,7 +102,15 @@ public function participants()
      */
     public function users()
     {
-        return $this->belongsToMany(Models::classname('User'), Models::table('participants'), 'thread_id', 'user_id');
+        return $this
+            ->belongsToMany(
+                Models::classname('User'),
+                Models::table('participants'),
+                'thread_id',
+                'user_id'
+            )
+            ->whereNull(Models::table('participants') . '.deleted_at')
+            ->withTimestamps();
     }
 
     /**

src/Traits/Messagable.php

@@ -46,12 +46,15 @@ public function participants()
      */
     public function threads()
     {
-        return $this->belongsToMany(
-            Models::classname(Thread::class),
-            Models::table('participants'),
-            'user_id',
-            'thread_id'
-        );
+        return $this
+            ->belongsToMany(
+                Models::classname(Thread::class),
+                Models::table('participants'),
+                'user_id',
+                'thread_id'
+            )
+            ->whereNull(Models::table('participants') . '.deleted_at')
+            ->withTimestamps();
     }
 
     /**

tests/MessagableTraitTest.php

@@ -75,4 +75,31 @@ public function it_should_get_participant_threads(): void
         $firstThread = $user->threads->first();
         $this->assertInstanceOf(Thread::class, $firstThread);
     }
+
+    /** @test */
+    public function it_should_not_include_deleted_threads(): void
+    {
+        $user = $this->userFactory();
+
+        $thread1 = $this->threadFactory();
+        $user_thread1 = $this->participantFactory([
+            'user_id' => $user->id,
+            'thread_id' => $thread1->id,
+        ]);
+
+
+        $thread2 = $this->threadFactory();
+        $user_thread2 = $this->participantFactory([
+            'user_id' => $user->id,
+            'thread_id' => $thread2->id,
+        ]);
+
+        $this->assertSame(2, $user->threads()->count());
+        $this->assertSame(1, $thread1->users()->count());
+
+        $thread1->removeParticipant($user->id);
+
+        $this->assertSame(1, $user->threads()->count());
+        $this->assertSame(0, $thread1->users()->count());
+    }
 }