use a consumer to interact with db

src/consumer/DatabaseConsumer.kt

@@ -0,0 +1,35 @@
+package com.kmalbz.consumer
+
+import com.google.gson.Gson
+import com.kmalbz.api.model.ApiObject
+import com.kmalbz.database.service.ResultObjectService
+import com.rabbitmq.client.AMQP.BasicProperties
+import com.rabbitmq.client.Consumer
+import com.rabbitmq.client.Envelope
+import com.rabbitmq.client.ShutdownSignalException
+
+class DatabaseConsumer : Consumer {
+    val resultObjectService = ResultObjectService()
+
+    val gson = Gson()
+    override fun handleConsumeOk(consumerTag : String?) {
+    }
+    override fun handleCancelOk(p0 : String?) {
+        throw UnsupportedOperationException()
+    }
+    override fun handleRecoverOk(p0 : String?) {
+        throw UnsupportedOperationException()
+    }
+    override fun handleCancel(p0 : String?) {
+        throw UnsupportedOperationException()
+    }
+    override fun handleDelivery(consumerTag : String?, envelope : Envelope?, basicProperties : BasicProperties?, body : ByteArray?) {
+        val rawJson = body.toString()
+        val apiObject = gson.fromJson(rawJson, ApiObject::class.java)
+
+        resultObjectService.addOne(apiObject)
+    }
+    override fun handleShutdownSignal(p0 : String?, p1 : ShutdownSignalException?) {
+        println("got shutdown signal")
+    }
+}