server: Update the endpoint for retrieving latest transactions

server/app/com/xsn/explorer/models/request/GetLatestTransactionRequest.scala

@@ -0,0 +1,13 @@
+package com.xsn.explorer.models.request
+
+import com.xsn.explorer.models.Address
+import org.scalactic.Every
+import play.api.libs.json.{Json, Reads}
+import controllers.common.Codecs.everyReads
+
+case class GetLatestTransactionRequest(addresses: Every[Address])
+
+object GetLatestTransactionRequest {
+
+  implicit val reads: Reads[GetLatestTransactionRequest] = Json.reads[GetLatestTransactionRequest]
+}

server/app/controllers/TransactionsController.scala

@@ -1,19 +1,17 @@
 package controllers
 
 import javax.inject.Inject
+
 import com.alexitc.playsonify.models.PublicContextWithModel
-import com.xsn.explorer.models.Address
-import com.xsn.explorer.models.request.SendRawTransactionRequest
+import com.xsn.explorer.models.request.{GetLatestTransactionRequest, SendRawTransactionRequest}
 import com.xsn.explorer.services.TransactionService
-import controllers.common.{Codecs,MyJsonController, MyJsonControllerComponents}
-import org.scalactic.Every
+import controllers.common.{MyJsonController, MyJsonControllerComponents}
 
 class TransactionsController @Inject() (
     transactionService: TransactionService,
     cc: MyJsonControllerComponents)
     extends MyJsonController(cc) {
 
-  import Codecs._
   def getTransaction(txid: String) = publicNoInput { _ =>
     transactionService.getTransactionDetails(txid)
   }
@@ -26,7 +24,7 @@ class TransactionsController @Inject() (
     transactionService.sendRawTransaction(ctx.model.hex)
   }
 
-  def getLatestByAddresses() = publicWithInput { ctx: PublicContextWithModel[Every[Address]] =>
-    transactionService.getLatestTransactionBy(ctx.model)
+  def getLatestByAddresses() = publicWithInput { ctx: PublicContextWithModel[GetLatestTransactionRequest] =>
+    transactionService.getLatestTransactionBy(ctx.model.addresses)
   }
 }

server/test/controllers/TransactionsControllerSpec.scala

@@ -230,20 +230,20 @@ class TransactionsControllerSpec extends MyAPISpec {
 
     "return the latest transactions for the addresses" in {
 
-      val body = List(firstAddress.string, secondAddress.string, "3rdaddress")
+      val addresses = List(firstAddress.string, secondAddress.string, "3rdaddress")
         .map(x => s""" "$x" """)
         .mkString("[", ",", "]")
+      val body = s"""{ "addresses": $addresses }"""
       val expected = Json.obj(firstAddress.string -> firstTxId, secondAddress.string -> secondTxId)
 
       val response = POST(url, Some(body))
-
       status(response) mustEqual OK
       val json = contentAsJson(response)
       json mustEqual expected
     }
 
     "fail while passing no addresses" in {
-      val body = """[]"""
+      val body = """{ "addresses": [] }"""
       val response = POST(url, Some(body))
 
       status(response) mustEqual BAD_REQUEST
@@ -255,7 +255,7 @@ class TransactionsControllerSpec extends MyAPISpec {
       val error = errorList.head
 
       (error \ "type").as[String] mustEqual PublicErrorRenderer.FieldValidationErrorType
-      (error \ "field").as[String].nonEmpty mustEqual false
+      (error \ "field").as[String] mustEqual "addresses"
       (error \ "message").as[String].nonEmpty mustEqual true
     }
   }