Move data out of resources. Deliver as separate directory.

src/main/kotlin/center/sciprog/Application.kt

@@ -10,10 +10,16 @@ import io.ktor.server.routing.get
 import io.ktor.server.routing.routing
 import space.kscience.dataforge.context.Context
 import space.kscience.dataforge.context.request
-import space.kscience.dataforge.workspace.resources
+import space.kscience.dataforge.data.forEach
+import space.kscience.dataforge.names.Name
+import space.kscience.dataforge.workspace.FileData
+import space.kscience.dataforge.workspace.directory
 import space.kscience.snark.html.SnarkHtml
 import space.kscience.snark.html.readSiteData
 import space.kscience.snark.ktor.site
+import kotlin.io.path.Path
+import kotlin.io.path.exists
+
 
 @Suppress("unused")
 fun Application.spcModule() {
@@ -27,12 +33,20 @@ fun Application.spcModule() {
 
     val snark = context.request(SnarkHtml)
 
-//    val dataDirectory = Path.of(
+    val dataDirectoryString = environment.config.propertyOrNull("snark.dataDirectory")?.getString() ?: "data"
-//        environment.config.tryGetString("ktor.environment.dataDirectory") ?: "data"
+
-//    )
+    val dataDirectory = Path(dataDirectoryString)
+
+    if(!dataDirectory.exists()){
+        error("Data directory at $dataDirectory is not resolved")
+    }
 
     val siteData = snark.readSiteData(context) {
-        resources(snark.io, "common", "home", "magprog")
+        directory(snark.io, Name.EMPTY, dataDirectory)
+    }
+
+    siteData.forEach { namedData ->
+        println("${namedData.name}: ${namedData.meta[FileData.FILE_PATH_KEY]}")
     }
 
     routing {