Cleanup fileservice and dataservice

src/main/scala/app/Main.scala

@@ -2,7 +2,7 @@ package app
 
 import cats.effect._
 import cats.implicits.catsSyntaxTuple2Parallel
-import db.{DBConnection, DataService, FileService, PostgresService}
+import db.{DBConnection, PostgresService}
 import fetch.{FetchService, FileFetchScheduler}
 import server.Server
 
@@ -15,15 +15,12 @@ object Main extends IOApp {
       transactor <- DBConnection.transactor[IO]
       postgresService <- PostgresService.of(transactor)
       _ <- postgresService.createWeatherTable // create table if it does not exists
-      fileService <- FileService.of
-      dataService <- DataService.of(fileService, postgresService)
-//      dataService <- DataService.of(fileService)
 
       fetch <- FetchService.of
-      fileFetchScheduler <- FileFetchScheduler.of(dataService, fetch)
+      fileFetchScheduler <- FileFetchScheduler.of(postgresService, fetch)
       schedulerTask = fileFetchScheduler.run.compile.drain
 
-      server <- Server.of(dataService, fetch)
+      server <- Server.of(postgresService, fetch)
       serverTask = server.run
 
       exitCode <- (serverTask, schedulerTask).parMapN((_, _) => ExitCode.Success)