diff -r bcf05cccac6f -r 703591e739f4 src/main/kotlin/de/uapcore/lightpit/viewmodel/PathInfos.kt
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/kotlin/de/uapcore/lightpit/viewmodel/PathInfos.kt	Mon Oct 30 14:44:36 2023 +0100
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2023 Mike Becker. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package de.uapcore.lightpit.viewmodel
+
+import de.uapcore.lightpit.HttpRequest
+import de.uapcore.lightpit.OptionalPathInfo
+import de.uapcore.lightpit.dao.DataAccessObject
+import de.uapcore.lightpit.entities.Component
+import de.uapcore.lightpit.entities.Version
+
+data class PathInfos(
+    val projectInfo: ProjectInfo,
+    val versionInfo: OptionalPathInfo<Version>,
+    val componentInfo: OptionalPathInfo<Component>
+) {
+    val issuesHref by lazyOf("projects/${projectInfo.project.node}/issues/${versionInfo.node}/${componentInfo.node}/")
+}
+
+private fun obtainProjectInfo(http: HttpRequest, dao: DataAccessObject): ProjectInfo? {
+    val pathParam = http.pathParams["project"] ?: return null
+    val project = dao.findProjectByNode(pathParam) ?: return null
+
+    val versions: List<Version> = dao.listVersions(project)
+    val components: List<Component> = dao.listComponents(project)
+
+    return ProjectInfo(
+        project,
+        versions,
+        components,
+        dao.collectIssueSummary(project)
+    )
+}
+
+fun withPathInfo(http: HttpRequest, dao: DataAccessObject): PathInfos? {
+    val projectInfo = obtainProjectInfo(http, dao)
+    if (projectInfo == null) {
+        http.response.sendError(404)
+        return null
+    }
+
+    val version = http.lookupPathParam("version", projectInfo.versions)
+    val component = http.lookupPathParam("component", projectInfo.components)
+
+    if (version == OptionalPathInfo.NotFound || component == OptionalPathInfo.NotFound) {
+        http.response.sendError(404)
+        return null
+    }
+
+    return PathInfos(projectInfo, version, component)
+}