#6 Tabellen-Definitionen erweitert, weiterer API-call

server/buildnumber.properties

@@ -1,3 +1,3 @@
 #auto generated
-#Tue Feb 10 18:18:54 CET 2026
-build.number=58
+#Tue Feb 10 23:59:14 CET 2026
+build.number=62

server/src/main/kotlin/net/keinekekse/app/server/Application.kt

@@ -35,10 +35,18 @@ fun Application.module() {
 
     configureRouting()
 
-    /* // DB-Test
+    /*
+    // DB-Test
     transaction {
 
         // create if not exists
+        SchemaUtils.drop(
+            SeriesTable,
+            ArtistToBookTable,
+            ArtistRolesTable,
+            ArtistsTable,
+            BooksTable
+        )
         SchemaUtils.create(
             SeriesTable,
             ArtistRolesTable,
@@ -74,11 +82,17 @@ fun Application.module() {
 
         val kia = BookDAO.new {
             title = "Kotlin in Action, 2nd Edition"
+            originalTitle = ""
+            year = 2024
             seriesIndex = 0
+            language = Languages.EN.name
         }
         val kp = BookDAO.new {
-                title = "Kotlin Design Patterns and Best Practices"
+            title = "Kotlin Design Patterns and Best Practices, 3rd Edition"
+            originalTitle = ""
+            year = 2024
             seriesIndex = 0
+            language = Languages.EN.name
         }
 
         ArtistToBookDAO.new {

server/src/main/kotlin/net/keinekekse/app/server/Version.kt

@@ -3,14 +3,14 @@ package net.keinekekse.app.server
 import net.keinekekse.version.Version
 
 object VERSION: Version {
-    override val version = "0.1.0-beta.1+build.58"
-    override val fullVersion = "0.1.0-beta.1+build.58"
+    override val version = "0.1.0-beta.1+build.62"
+    override val fullVersion = "0.1.0-beta.1+build.62"
     override val major = 0
     override val minor = 1
     override val patch = 0
     override val preRelease = "beta.1"
-    override val buildMetadata = "build.58"
-    override val buildDate = "2026-02-10T17:18:54.134684Z"
+    override val buildMetadata = "build.62"
+    override val buildDate = "2026-02-10T22:59:14.710093Z"
     override val displayName = "kAS"
     override val copyright = "Copyright (c) 2026 Hartmut Bauer"
     override val name = "server"

server/src/main/kotlin/net/keinekekse/app/server/books/booksRoute.kt

@@ -11,10 +11,9 @@ import org.koin.ktor.ext.inject
 fun Route.booksRoute() {
     val repository: BookRepository by inject<BookRepository>()
 
-    authenticate(UserRoles.BOOKS_USER.roleName) {
+    authenticate(UserRoles.BOOKS_USER.name) {
         route("/books") {
-            get("/books") {
-//                call.respondText("Test DB route")
+            get("") {
                 val books = repository.allBooks()
                 call.respond(books)
             }

server/src/main/kotlin/net/keinekekse/app/server/books/db/ArtistDAO.kt

@@ -1,13 +1,14 @@
 package net.keinekekse.app.server.books.db
 
+import net.keinekekse.app.books.model.Artist
 import org.jetbrains.exposed.v1.core.dao.id.EntityID
 import org.jetbrains.exposed.v1.core.dao.id.IntIdTable
 import org.jetbrains.exposed.v1.dao.IntEntity
 import org.jetbrains.exposed.v1.dao.IntEntityClass
 
 object ArtistsTable : IntIdTable("artists") {
-    var name = varchar("name", 50)
-    var givenName = varchar("given_name", 50)
+    var name = varchar("name", 100)
+    var givenName = varchar("given_name", 100)
 }
 
 class ArtistDAO(id: EntityID<Int>) : IntEntity(id) {
@@ -17,4 +18,4 @@ class ArtistDAO(id: EntityID<Int>) : IntEntity(id) {
     var givenName by ArtistsTable.givenName
 }
 
-//fun daoToModel(dao: ArtistDAO) = Artist(dao.name, dao.givenName)
+fun daoToModel(dao: ArtistDAO) = Artist(dao.id.value, dao.name, dao.givenName)

server/src/main/kotlin/net/keinekekse/app/server/books/db/ArtistRoleDAO.kt

@@ -1,5 +1,6 @@
 package net.keinekekse.app.server.books.db
 
+import net.keinekekse.app.books.model.ArtistRole
 import org.jetbrains.exposed.v1.core.dao.id.EntityID
 import org.jetbrains.exposed.v1.core.dao.id.IntIdTable
 import org.jetbrains.exposed.v1.dao.IntEntity
@@ -14,3 +15,5 @@ class ArtistRoleDAO(id: EntityID<Int>) : IntEntity(id) {
 
     var role by ArtistRolesTable.role
 }
+
+fun daoToModel(dao: ArtistRoleDAO) = ArtistRole(dao.id.value, dao.role)

server/src/main/kotlin/net/keinekekse/app/server/books/db/BookDAO.kt

@@ -7,7 +7,10 @@ import org.jetbrains.exposed.v1.dao.IntEntity
 import org.jetbrains.exposed.v1.dao.IntEntityClass
 
 object BooksTable : IntIdTable("books") {
-    var title = varchar("title", 50)
+    var title = varchar("title", 100)
+    var originalTitle = varchar("original_title", 100)
+    var year = integer("year")
+    var language = varchar("language", 2)
     var series = optReference("series_id", SeriesTable.id)
     var seriesIndex = integer("seriesIndex")
 }
@@ -17,6 +20,9 @@ class BookDAO(id: EntityID<Int>) : IntEntity(id) {
 
     var title by BooksTable.title
     var seriesIndex by BooksTable.seriesIndex
+    var originalTitle by BooksTable.originalTitle
+    var year by BooksTable.year
+    var language: Languages by BooksTable.language.transform({ it.name }, { Languages.valueOf(it) })
 
     var series by SeriesDAO.Companion optionalReferencedOn BooksTable.series
     val artists by ArtistToBookDAO referrersOn ArtistToBookTable.bookId
@@ -25,9 +31,12 @@ class BookDAO(id: EntityID<Int>) : IntEntity(id) {
 fun daoToModel(dao: BookDAO) = Book(
     dao.id.value,
     dao.title,
-    if (dao.series != null) Series(dao.series!!.id.value, dao.series!!.name) else null,
-    dao.seriesIndex,
-    dao.artists.map {
+    dao.originalTitle,
+    dao.year,
+    dao.language,
+    series = if (dao.series != null) Series(dao.series!!.id.value, dao.series!!.name) else null,
+    seriesIndex = dao.seriesIndex,
+    artists = dao.artists.map {
         ArtistForBook(
             Artist(it.artist.id.value, it.artist.name, it.artist.givenName),
             ArtistRole(it.role.id.value, it.role.role)

server/src/main/kotlin/net/keinekekse/app/server/books/db/SeriesDAO.kt

@@ -1,12 +1,13 @@
 package net.keinekekse.app.server.books.db
 
+import net.keinekekse.app.books.model.Series
 import org.jetbrains.exposed.v1.core.dao.id.EntityID
 import org.jetbrains.exposed.v1.core.dao.id.IntIdTable
 import org.jetbrains.exposed.v1.dao.IntEntity
 import org.jetbrains.exposed.v1.dao.IntEntityClass
 
 object SeriesTable : IntIdTable("series") {
-    var name = varchar("name", 50)
+    var name = varchar("name", 100)
 }
 
 class SeriesDAO(id: EntityID<Int>) : IntEntity(id) {
@@ -14,3 +15,5 @@ class SeriesDAO(id: EntityID<Int>) : IntEntity(id) {
 
     var name by SeriesTable.name
 }
+
+fun daoToModel(dao: SeriesDAO) = Series(dao.id.value, dao.name)

server/src/main/kotlin/net/keinekekse/app/server/books/model/BookRepositoryImpl.kt

@@ -4,7 +4,9 @@ import net.keinekekse.app.books.model.Artist
 import net.keinekekse.app.books.model.Book
 import net.keinekekse.app.books.model.Series
 import net.keinekekse.app.server.books.db.BookDAO
+import net.keinekekse.app.server.books.db.BooksTable
 import net.keinekekse.app.server.books.db.daoToModel
+import org.jetbrains.exposed.v1.core.eq
 import org.jetbrains.exposed.v1.jdbc.transactions.suspendTransaction
 import org.koin.core.annotation.Single
 
@@ -18,8 +20,8 @@ class BookRepositoryImpl : BookRepository {
         BookDAO.findById(id)?.let { daoToModel(it) }
     }
 
-    override suspend fun booksBySeries(series: Series): List<Book> {
-        TODO("Not yet implemented")
+    override suspend fun booksBySeries(series: Series): List<Book> = suspendTransaction {
+        BookDAO.find { BooksTable.series eq series.id }.map(::daoToModel)
     }
 
     override suspend fun bookByTitle(title: String): List<Book> {

server/src/main/kotlin/net/keinekekse/app/server/config/AppPrincipal.kt

@@ -13,7 +13,10 @@ class AppPrincipal(credential: JWTCredential) : Principal {
     init {
         val realmAccess: Map<*, *>? = credential.getClaim("realm_access", Map::class)
         val list = realmAccess?.get("roles")
-        roles = if (list is List<*>) list.map { it as String } else emptyList()
+        roles = if (list is List<*>) list.map {
+            // für den Vergleich mit der UserRoles-enum umwandeln
+            (it as String).uppercase().replace("-", "_")
+        } else emptyList()
     }
 
     override fun getName(): String {

server/src/main/kotlin/net/keinekekse/app/server/config/routing.kt

@@ -13,7 +13,7 @@ private val logger = KotlinLogging.logger {}
 
 fun Application.configureRouting() {
     routing {
-        authenticate(UserRoles.BOOKS_USER.roleName) {
+        authenticate(UserRoles.BOOKS_USER.name) {
             get("/") {
                 val principal = call.principal<AppPrincipal>()
                 call.respondText("user: ${principal?.userId}")

server/src/main/kotlin/net/keinekekse/app/server/config/security.kt

@@ -27,7 +27,7 @@ fun Application.configureSecurity() {
 
     authentication {
         for (role in UserRoles.entries) {
-            jwt(role.roleName) {
+            jwt(role.name) {
                 verifier(
                     UrlJwkProvider(URI(certUrl).toURL()), issuer
                 ) {
@@ -39,8 +39,8 @@ fun Application.configureSecurity() {
                 }
                 validate { credential ->
                     val principal = AppPrincipal(credential)
-                    if (principal.roles.contains(role.roleName) ||
-                        principal.roles.contains(UserRoles.ADMIN.roleName)
+                    if (principal.roles.contains(role.name) ||
+                        principal.roles.contains(UserRoles.ADMIN.name)
                     ) principal else null
                 }
             }

shared/src/commonMain/kotlin/net/keinekekse/app/UserRoles.kt

@@ -1,9 +1,22 @@
 package net.keinekekse.app
 
-enum class UserRoles(val roleName: String) {
-    ADMIN("admin"),
-    BOOKS_ADMIN("books-admin"),
-    BOOKS_USER("books-user"),
-    BOOKS_EDITOR("books-editor")
+/**
+ * Die enum spiegelt die verfügbaren Rollen aus Keycloak wider.
+ *
+ * Für den Vergleich wird die Keycloak-Rolle in Großbuchstaben umgewandelt
+ * und "-" durch "_" ersetzt.
+ *
+ * Alle Änderungen auf der Keycloak-Seite müssen hier nachgefahren werden.
+ *
+ * Wegen der Art des Vergleichs (für eine Route wird immer nur eine Rolle geprüft)
+ * ist zu beachten, dass der User jeweils alle benötigten Rollen bekommt. Implizit
+ * ist nur Admin, der für alle Routen zugelassen ist.
+ * 
+ */
+enum class UserRoles {
+    ADMIN,
+    BOOKS_ADMIN,
+    BOOKS_USER,
+    BOOKS_EDITOR
 
 }

shared/src/commonMain/kotlin/net/keinekekse/app/books/model/Book.kt

@@ -9,6 +9,9 @@ data class ArtistForBook(val artist: Artist, val role: ArtistRole)
 data class Book(
     val id: Int = 0,
     val title: String = "",
+    val originalTitle: String = "",
+    val year: Int = 0,
+    val language: Languages = Languages.DE,
     val series: Series? = null,
     val seriesIndex: Int = 0,
 

shared/src/commonMain/kotlin/net/keinekekse/app/books/model/Languages.kt

@@ -0,0 +1,7 @@
+package net.keinekekse.app.books.model
+
+enum class Languages {
+    DE,
+    EN,
+    FR,
+}