Server asks data from db and after uses parser

src/main/scala/parse/Parser.scala

@@ -59,27 +59,28 @@ object Parser {
   }
 
   def queryData(
-     from: LocalDateTime,
-     to: LocalDateTime,
+     data: List[String],
      cities: List[String],
      aggregator: AggregateMeteo,
    ): IO[Map[String, Double]] = {
     for {
-      lines <- db.DBService.getInRange(from, to)
-      weatherLines <- IO.pure(aggregateLines(lines, cities, aggregator))
+
+      weatherLines <- IO.pure(aggregateLines(data, cities, aggregator))
 //      _ <- IO.println(weatherLines)
     } yield weatherLines
   }
 
+  // TODO remove this. Just for testing
   private def run: IO[Unit] = {
     println("================ start parser")
 
     val formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HHmm")
-    val start = LocalDateTime.parse("20230409_2200", formatter)
-    val end = LocalDateTime.parse("20230501_1230", formatter)
+    val from = LocalDateTime.parse("20230414_2200", formatter)
+    val to = LocalDateTime.parse("20230501_1230", formatter)
 
     for {
-      parsed <- queryData(start, end, List("Liepāja", "Rēzekne", "randomstr"), AggregateMeteo.tempAvg)
+      lines <- db.DBService.getInRange(from, to)
+      parsed <- queryData(lines, List("Liepāja", "Rēzekne", "randomstr"), AggregateMeteo.tempAvg)
       _ <- IO.println(parsed)
     } yield ()
   }

src/main/scala/server/Server.scala

@@ -15,7 +15,7 @@ import scala.util.Try
 object Server extends IOApp {
   private val formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HHmm")
   private val appRoutes = HttpRoutes.of[IO] {
-    // http://localhost:3000/query/20230409_2200-20230501_1230/Liepāja,Rēzekne/tempAvg
+    // http://localhost:3000/query/20230414_2200-20230501_1230/Liepāja,Rēzekne/tempAvg
     case GET -> Root / "query" / timestampRange / cities / aggregate =>
       // TODO proly better to Validated with chained errors
       val parsedArguments = for {
@@ -35,8 +35,12 @@ object Server extends IOApp {
 
       parsedArguments match {
         case Some((from, to, cityList, aggregate)) => {
-          val resultData = Parser.queryData(from, to, cityList, aggregate)
-          Ok(resultData.toString())
+          val res = for {
+            lines <- db.DBService.getInRange(from, to)
+            parsedData <- parse.Parser.queryData(lines, cityList, aggregate)
+          } yield parsedData
+
+          Ok(res.map(_.toString()))
         }
         case _ => BadRequest(s"Invalid request format")
       }