*/ protected $casts = [ 'created_at' => 'datetime', 'updated_at' => 'datetime', ]; public function conversationParticipant() { return $this->hasMany(ConversationParticipant::class, 'conversation_id', 'id'); } public function chatMessages() { return $this->hasMany(ConversationParticipant::class, 'conversation_id', 'id'); } public function chatConcern() { return $this->hasOne(ChatConcern::class, 'id', 'concern_id'); } public function dealership() { return $this->hasOne(Dealership::class, 'id', 'dealersip_id'); } }