Klagarge/MSE-AdvProg-MicroProject
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fix: feedback ex2

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This commit is contained in:
Rémi Heredero 2025-03-15 14:52:10 +01:00
parent 046c984634
commit 780eab521b
Signed by: Klagarge
GPG Key ID: 735B36B074A65F0F
1 changed files with 7 additions and 8 deletions
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15
src/main/scala/TopSongs/TopSongs.scala
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@ -1,10 +1,10 @@
package TopSongs package TopSongs
import scala.io.Source
import java.io.File import java.io.File
import com.github.tototoshi.csv._ import com.github.tototoshi.csv._
trait Person: trait Person {
val name: String val name: String
}
case class Artist(name: String) extends Person case class Artist(name: String) extends Person
case class Writer(name: String) extends Person case class Writer(name: String) extends Person
@ -45,10 +45,9 @@ class Song(
) )
object TopSongs { case class TopSongs(songs: List[Song] = List()) {
var songs: List[Song] = List() def addSong(song: Song): TopSongs = {
def addSong(song: Song): Unit = { TopSongs(song :: songs)
songs = song :: songs
} }
def printSongs(): Unit = { def printSongs(): Unit = {
songs.foreach(song => println( songs.foreach(song => println(
@ -62,7 +61,7 @@ object TopSongs {
@main def main(): Unit = @main def main(): Unit =
// create a new TopSongs object // create a new TopSongs object
val topSongs = TopSongs var topSongs = TopSongs()
val reader = CSVReader.open(new File("src/main/resources/songs.csv")) val reader = CSVReader.open(new File("src/main/resources/songs.csv"))
val allRows = reader.allWithHeaders() val allRows = reader.allWithHeaders()
@ -79,7 +78,7 @@ object TopSongs {
) )
// add the song to the TopSongs object // add the song to the TopSongs object
topSongs.addSong(s) topSongs = topSongs.addSong(s)
} }
reader.close() reader.close()