Temporary workaround for resource-based data
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1f0d0a8124
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@ -3,6 +3,8 @@ package center.sciprog
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import io.ktor.server.application.Application
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import io.ktor.server.application.call
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import io.ktor.server.application.install
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import io.ktor.server.application.log
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import io.ktor.server.config.tryGetString
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import io.ktor.server.plugins.forwardedheaders.ForwardedHeaders
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import io.ktor.server.plugins.forwardedheaders.XForwardedHeaders
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import io.ktor.server.response.respondRedirect
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@ -10,17 +12,55 @@ import io.ktor.server.routing.get
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import io.ktor.server.routing.routing
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import space.kscience.dataforge.context.Global
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import space.kscience.dataforge.context.request
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import space.kscience.dataforge.data.DataSet
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import space.kscience.dataforge.data.DataTree
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import space.kscience.dataforge.data.node
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import space.kscience.dataforge.data.populateFrom
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import space.kscience.dataforge.misc.DFExperimental
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import space.kscience.snark.html.SiteBuilder
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import space.kscience.snark.html.SnarkHtmlPlugin
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import space.kscience.snark.html.readDirectory
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import space.kscience.snark.ktor.prepareSnarkDataCacheDirectory
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import space.kscience.snark.ktor.site
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import java.nio.file.FileSystems
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import java.nio.file.Files
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import java.nio.file.Path
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import kotlin.io.path.createDirectories
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import kotlin.io.path.isRegularFile
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import kotlin.io.path.relativeTo
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import kotlin.io.path.toPath
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private fun Application.copyResource(resource: String, dataDirectory: Path) {
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val uri = javaClass.getResource("/$resource")?.toURI()
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?: error("Resource $resource not found")
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val targetPath = dataDirectory.resolve(resource)
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if (Files.isDirectory(targetPath)) {
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log.info("Using existing data directory at $targetPath.")
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} else {
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log.info("Copying data from $uri into $targetPath.")
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targetPath.createDirectories()
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//Copy everything into a temporary directory
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fun copyFromPath(rootPath: Path) {
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Files.walk(rootPath).forEach { source: Path ->
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if (source.isRegularFile()) {
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val relative = source.relativeTo(rootPath).toString()
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val destination: Path = targetPath.resolve(relative)
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destination.parent.createDirectories()
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Files.copy(source, destination)
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}
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}
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}
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if ("jar" == uri.scheme) {
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FileSystems.newFileSystem(uri, emptyMap<String, Any>()).use { fs ->
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val rootPath: Path = fs.provider().getPath(uri)
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copyFromPath(rootPath)
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}
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} else {
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val rootPath = uri.toPath()
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copyFromPath(rootPath)
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}
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}
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}
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@Suppress("unused")
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@ -29,12 +69,19 @@ fun Application.spcModule() {
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install(ForwardedHeaders)
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install(XForwardedHeaders)
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val dataPath = Path.of("data")
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prepareSnarkDataCacheDirectory(dataPath)
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val snark = Global.request(SnarkHtmlPlugin)
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val siteData = snark.readDirectory(dataPath)
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val dataDirectory = Path.of(
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environment.config.tryGetString("ktor.environment.dataDirectory") ?: "data"
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)
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if (!prepareSnarkDataCacheDirectory(dataDirectory)) {
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copyResource("common", dataDirectory)
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copyResource("home", dataDirectory)
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copyResource("magprog", dataDirectory)
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}
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val siteData: DataTree<Any> = snark.readDirectory(dataDirectory)
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site(snark, siteData, block = SiteBuilder::spcSite)
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@ -14,7 +14,6 @@ private fun <T : Any> DataSet<T>.siteData(branchName: String): DataTree<T> = Dat
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}
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fun SiteBuilder.spcSite() {
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// val commonData = data.branch("common")
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spcHome(data.siteData("home"))
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spcMasters(data.siteData("magprog"))
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// bmk(data.branch("bmk").withBranch("common", commonData))
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@ -9,4 +9,8 @@ ktor {
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}
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development = true
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environment{
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production = false
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}
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}
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