refactor(input): refactior InputHandler

app/src/main/kotlin/lab5/command/InputHandler.kt

@@ -0,0 +1,46 @@
+package lab5.command
+
+import lab5.manager.CollectionManager
+import lab5.model.Coordinates
+import lab5.model.Organization
+import lab5.model.Product
+import java.time.ZonedDateTime
+import java.util.LinkedList
+import kotlin.text.toLong
+import kotlin.text.toLongOrNull
+
+class InputHandler {
+    fun productInput(): Product {
+        println("введите имя")
+        val name = readLine() ?: "default"
+
+        var price: Long?
+
+        do {
+            println("введите цену:")
+            var input = readLine()
+
+            price = input?.toLongOrNull()
+
+            if (price == null || price <= 0) {
+                println("цена должна быть больше 0")
+                price = null
+            }
+        }
+        while (price == null)
+
+        val newProduct =
+            Product(
+                id = 1,
+                name = name,
+                // TODO: do this coordinates section
+                coordinates = Coordinates(10L, 10F),
+                creationDate = ZonedDateTime.now(),
+                price = price,
+                unitOfMeasure = null,
+                // TODO: do this Organization section
+                manufacturer = Organization(1L, "test", "testtest", 10L),
+            )
+        return newProduct
+    }
+}