add CsvRowDecoder derivation for ImagingContext, based on decoder for…

… each component
gerlichlab · Oct 16, 2024 · 06b6c72 · 06b6c72
1 parent fdb7c66
commit 06b6c72
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/modules/io/src/main/scala/csv/instances/InstancesForImaging.scala b/modules/io/src/main/scala/csv/instances/InstancesForImaging.scala
@@ -56,6 +56,17 @@ trait InstancesForImaging:
   given CellEncoder[ImagingTimepoint] =
     CellEncoder.fromSimpleShow[ImagingTimepoint]
 
+  given csvRowDecoderForImagingContext(using
+      decFov: CsvRowDecoder[FieldOfViewLike, String],
+      decTime: CsvRowDecoder[ImagingTimepoint, String],
+      decChannel: CsvRowDecoder[ImagingChannel, String]
+  ): CsvRowDecoder[ImagingContext, String] = new:
+    override def apply(row: RowF[Some, String]): DecoderResult[ImagingContext] =
+      val fovNel = decFov(row)
+      val timeNel = decTime(row)
+      val channelNel = decChannel(row)
+      (fovNel, timeNel, channelNel).mapN(ImagingContext.apply)
+
   given csvRowEncoderForImagingContext(using
       encFov: CellEncoder[FieldOfViewLike],
       envTime: CellEncoder[ImagingTimepoint],