Add shadow jar

README.md

@@ -1,3 +1,16 @@
 # portal
 
 Webportal for everything and stuff
+
+## Usage
+
+The server can be started directly via:
+```bash
+./gradlew run
+```
+
+Or create a shadow jar:
+```bash
+./gradlew jar
+java -jar build/libs/portal.jar
+```

build.gradle

@@ -1,3 +1,5 @@
+import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
+
 buildscript {
     repositories {
         jcenter()
@@ -12,6 +14,7 @@ plugins {
     id 'kotlin-multiplatform' version '1.3.20'
     id 'kotlinx-serialization' version '1.3.20'
     id "org.kravemir.gradle.sass" version "1.2.2"
+    id "com.github.johnrengelman.shadow" version "4.0.4"
 }
 
 group "de.kif"
@@ -119,15 +122,40 @@ task populateWebFolder(dependsOn: [jsMainClasses, sass]) {
 
 jsJar.dependsOn(populateWebFolder)
 
+def mainClassName = 'de.kif.backend.Main'
+
 task run(type: JavaExec, dependsOn: [jvmMainClasses, jsJar]) {
-    main = "de.kif.backend.MainKt"
-    classpath { [
+    main = mainClassName
+    classpath {
+        [
                 kotlin.targets.jvm.compilations.main.output.allOutputs.files,
                 configurations.jvmRuntimeClasspath,
-    ] }
+        ]
+    }
     args = []
 }
 
 clean.doFirst {
     delete webFolder
 }
+
+task jar(type: ShadowJar, dependsOn: [jvmMainClasses, jsMainClasses, sass]) {
+    from kotlin.targets.jvm.compilations.main.output
+
+    from (kotlin.targets.js.compilations.main.output) {
+        into "web"
+    }
+    from (kotlin.sourceSets.jsMain.resources.srcDirs) {
+        into "web"
+    }
+
+    configurations = [kotlin.targets.jvm.compilations.main.compileDependencyFiles]
+
+    baseName = rootProject.name
+    classifier = null
+    version = null
+
+    manifest {
+        attributes 'Main-Class': mainClassName
+    }
+}

src/jvmMain/kotlin/de/kif/backend/Main.kt

@@ -0,0 +1,97 @@
+package de.kif.backend
+
+import io.ktor.application.call
+import io.ktor.html.respondHtml
+import io.ktor.http.content.files
+import io.ktor.http.content.static
+import io.ktor.routing.get
+import io.ktor.routing.routing
+import io.ktor.server.engine.embeddedServer
+import io.ktor.server.netty.Netty
+import kotlinx.html.*
+import java.io.File
+import java.nio.file.FileSystem
+import java.nio.file.FileSystems
+import java.nio.file.Files
+import java.nio.file.Paths
+
+object Main {
+    private fun extractWebFolder(): File {
+        val destination = Files.createTempDirectory("web");
+
+        val classPath = "web"
+        val uri = this::class.java.classLoader.getResource(classPath).toURI()
+        val fileSystem: FileSystem?
+        val src = if (uri.scheme == "jar") {
+            fileSystem = FileSystems.newFileSystem(uri, mutableMapOf<String, Any?>())
+            fileSystem.getPath(classPath)
+        } else {
+            Paths.get(uri)
+        }
+
+        Files.walk(src).forEach {
+            val name = it.toAbsolutePath().toString().let {
+                it.drop(classPath.length + it.indexOf(classPath, ignoreCase = true)).dropWhile {
+                    it == '/' || it == '\\'
+                }
+            }
+            if (Files.isDirectory(it)) {
+                Files.createDirectories(destination.resolve(name))
+            } else {
+                Files.copy(it, destination.resolve(name))
+            }
+        }
+
+        return destination.toFile()
+    }
+
+    private fun getWebFolder(): File {
+        val currentDir = File(".").absoluteFile.canonicalFile
+
+        return listOf(
+            "web",
+            "../web"
+        ).map {
+            File(currentDir, it)
+        }.firstOrNull { it.isDirectory }?.absoluteFile?.canonicalFile ?: extractWebFolder()
+    }
+
+    @JvmStatic
+    fun main(args: Array<String>) {
+        embeddedServer(Netty, port = 8080, host = "127.0.0.1") {
+            val webDir = getWebFolder()
+
+            environment.log.info("Web directory: $webDir")
+
+            val modules = webDir.list().toList().filter {
+                it.endsWith(".js") &&
+                        !it.endsWith(".meta.js") &&
+                        !it.endsWith("-test.js") &&
+                        it != "require.min.js"
+            }.joinToString(", ") { "'${it.take(it.length - 3)}'" }
+
+            routing {
+                get("/") {
+                    call.respondHtml {
+                        head {
+                            title("KIF Portal")
+
+                            link(href = "/static/style/style.css", type = "text/css", rel = "stylesheet")
+
+                            script(src = "/static/require.min.js") {}
+
+                            script {
+                                +"require.config({baseUrl: '/static'});\n"
+                                +("require([$modules]);\n")
+                            }
+                        }
+                        body {}
+                    }
+                }
+                static("/static") {
+                    files(webDir)
+                }
+            }
+        }.start(wait = true)
+    }
+}

src/jvmMain/kotlin/de/kif/backend/main.kt

@@ -1,58 +0,0 @@
-package de.kif.backend
-
-import io.ktor.application.call
-import io.ktor.html.respondHtml
-import io.ktor.http.content.files
-import io.ktor.http.content.static
-import io.ktor.routing.get
-import io.ktor.routing.routing
-import io.ktor.server.engine.embeddedServer
-import io.ktor.server.netty.Netty
-import kotlinx.html.*
-import java.io.File
-
-
-fun main() {
-    embeddedServer(Netty, port = 8080, host = "127.0.0.1") {
-        val currentDir = File(".").absoluteFile.canonicalFile
-
-        val webDir = listOf(
-            "web",
-            "../web"
-        ).map {
-            File(currentDir, it).canonicalFile
-        }.firstOrNull { it.isDirectory }?.absoluteFile ?: error("Can't find 'web' folder!")
-
-        val modules = webDir.list().toList().filter {
-            it.endsWith(".js") &&
-                    !it.endsWith(".meta.js") &&
-                    !it.endsWith("-test.js") &&
-                    it != "require.min.js"
-        }.joinToString(", ") { "'${it.take(it.length - 3)}'" }
-
-        environment.log.info("Web directory: $webDir")
-
-        routing {
-            get("/") {
-                call.respondHtml {
-                    head {
-                        title("KIF Portal")
-
-                        link(href = "/static/style/style.css", type = "text/css", rel = "stylesheet")
-
-                        script(src = "/static/require.min.js") {}
-
-                        script {
-                            +"require.config({baseUrl: '/static'});\n"
-                            +("require([$modules]);\n")
-                        }
-                    }
-                    body {}
-                }
-            }
-            static("/static") {
-                files(webDir)
-            }
-        }
-    }.start(wait = true)
-}