div Test-Iterationen

.idea/gradle.xml

@@ -5,7 +5,7 @@
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleHome" value="" />
+        <option name="gradleJvm" value="21" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />

.idea/kotlinc.xml

@@ -7,10 +7,11 @@
     <option name="jvmTarget" value="21" />
   </component>
   <component name="KotlinCommonCompilerArguments">
-    <option name="apiVersion" value="2.1" />
+    <option name="apiVersion" value="2.3" />
-    <option name="languageVersion" value="2.1" />
+    <option name="languageVersion" value="2.3" />
   </component>
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="2.1.10" />
+    <option name="externalSystemId" value="Gradle" />
+    <option name="version" value="2.3.0" />
   </component>
 </project>

.idea/misc.xml

@@ -1,28 +1,9 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="ms-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
-  <component name="ScriptDefinitionSettings">
-    <option name="settings">
-      <list>
-        <ScriptDefinitionSetting>
-          <option name="definitionId" value="org.jetbrains.kotlin.mainKts.MainKtsScript" />
-        </ScriptDefinitionSetting>
-        <ScriptDefinitionSetting>
-          <option name="definitionId" value="kotlin.Any" />
-        </ScriptDefinitionSetting>
-        <ScriptDefinitionSetting>
-          <option name="definitionId" value="kotlin.Any" />
-        </ScriptDefinitionSetting>
-      </list>
-    </option>
-  </component>
-  <component name="TaskProjectConfiguration">
-    <server type="Redmine" url="https://redmine.keinekekse.net" />
-  </component>
 </project>

.idea/sqldialects.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="SqlDialectMappings">
-    <file url="file://$PROJECT_DIR$/src/main/kotlin/net/keinekekse/epub/calibre.kt" dialect="GenericSQL" />
+    <file url="file://$PROJECT_DIR$/src/main/kotlin/net/keinekekse/epub/calibredb.kt" dialect="GenericSQL" />
     <file url="PROJECT" dialect="SQLite" />
   </component>
 </project>

build.gradle.kts

@@ -2,6 +2,7 @@ plugins {
     application
     kotlin("jvm") version masterLibs.versions.kotlinVersion
     kotlin("plugin.serialization") version masterLibs.versions.kotlinVersion
+    id("org.graalvm.buildtools.native") version "0.11.2"
     alias(masterLibs.plugins.versionPlugin)
 }
 
@@ -31,9 +32,10 @@ application {
 
 group = "net.keinekekse"
 version = libs.versions.ebookcmdVersion.get()
-description = "E-Book Command Line Tool"
+description = "Serien-EPUBs in die Calibre-Bibliothek importieren oder\\n" +
-extra["displayname"] = "ebook cmd"
+        "Metadaten von EPUB-Dateien anzeigen bzw. verändern."
-extra["copyright"] = "Copyright (c) 2025 Hartmut Bauer"
+extra["displayname"] = "eBook CMD"
+extra["copyright"] = "Copyright (c) 2025-2026 Hartmut Bauer"
 
 repositories {
     maven("https://nexus.keinekekse.net/repository/maven-public/")
@@ -59,3 +61,11 @@ kotlin {
         languageVersion.set(JavaLanguageVersion.of(masterLibs.versions.javaVersion.get()))
     }
 }
+
+graalvmNative {
+    binaries {
+        named("main") {
+            buildArgs.add("--initialize-at-build-time")
+        }
+    }
+}

buildnumber.properties

@@ -1,3 +1,3 @@
 #auto generated
-#Sun Mar 09 18:07:43 CET 2025
+#Sun Jan 18 02:02:40 CET 2026
-build.number=115
+build.number=258

gradle/masterlibs.versions.toml

@@ -0,0 +1 @@
+../../gradle/version-catalog/gradle/libs.versions.toml

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.2.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -114,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -172,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -205,15 +203,14 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
-        org.gradle.wrapper.GradleWrapperMain \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -70,11 +70,10 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle.kts

@@ -16,8 +16,12 @@ dependencyResolutionManagement {
     }
 
     versionCatalogs {
+//        create("libs") {
+//            from(files("../gradle/libs.versions.toml"))
+//        }
         create("masterLibs") {
-            from("net.keinekekse:version-catalog:56")
+            from(files("gradle/masterlibs.versions.toml"))
+//            from("net.keinekekse:version-catalog:98")
         }
     }
 }

src/main/kotlin/Main.kt

@@ -1,12 +1,14 @@
 package net.keinekekse
 
 import kotlinx.coroutines.runBlocking
-import net.keinekekse.epub.getSeriesFromDb
+import net.keinekekse.args.CommandLine
-import net.keinekekse.version.Version
+import net.keinekekse.config.AbstractInitConfig
+import net.keinekekse.ebookcmd.VERSION
+import net.keinekekse.epub.EbookAutoImport
 
 //TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
 // click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
-fun main() {
+fun main(args: Array<String>) {
 
     /*
     val res = object {}::class.java.getResource("/META-INF/MANIFEST.MF")
@@ -30,15 +32,162 @@ fun main() {
     println("Hello, world!")
 */
 
-    runBlocking {
-        val verLib = Version(Version::class.java)
-        println(verLib.infoString)
-        val ver = Version(VersionCheck::class.java)
-        println(ver.infoString)
 
-        println(getSeriesFromDb())
+    runBlocking {
-        println("#########")
+//        testEpub()
-        println(getSeriesFromDb())
+        /*
+        cmd line:
+        ohne -> auto mit Bestätigung
+        only file -> metadata
+        --auto -> auto ohne Bestätigung
+        --authors, --author_sort, --title, --series, --series_index + file-> chg
+        --sync -> nur calibre sync
+
+         */
+
+        val commandLine = CommandLine(
+            VERSION,
+            remainingDescription = "E-Books"
+        )
+        commandLine.setExecution { additionalParameters ->
+            // noop
+        }
+
+        val cmdImport =
+            commandLine.addSubCommand("import", "Serien-EPUBs importieren.", listOf("imp"))
+        val auto by cmdImport.addBooleanParameter(
+            "auto",
+            'a',
+            "Ohne Rückfrage importieren.",
+            false
+        )
+        cmdImport.setExecution { additionalParameters ->
+            // TODO err if additionalParameters.isNotEmpty()
+            println("import auto=${auto}")
+
+            val ebookAutoImport = EbookAutoImport()
+            val newEbooks = ebookAutoImport.checkEbookFiles {
+                println("auto: ${it.autoUpdate} - ${it.ebook.fileName} / ${it.seriesPath}")
+            }
+            if (auto == true) {
+                for (newEbook in newEbooks) {
+//                        if (ebookAutoImport.import(newEbook))
+                    println("Imported ${newEbook.ebook.name}.")
+                }
+            } else {
+                newEbooks.filter { it.autoUpdate }.forEach {
+                    println(it.ebook)
+                    println("Importieren? (y/n)")
+                    val yesno = readlnOrNull()
+                    if (yesno?.lowercase() == "y") {
+//                            if (ebookAutoImport.import(it))
+                        println("Imported ${it.ebook.name}.")
+                    }
+                }
+            }
+
+        }
+
+        val cmdSync =
+            commandLine.addSubCommand("sync", "Calibre-Bibliothek mit Calibre-Web synchronisieren.")
+        cmdSync.setExecution { additionalParameters ->
+            println("sync")
+        }
+
+        val cmdChange =
+            commandLine.addSubCommand("change", "Metadaten ändern.", listOf("chg", "meta"))
+        val authors by cmdChange.addStringParameter(
+            "authors",
+            null,
+            "Autor(en) eintragen oder ändern (Vorname Name [& Vorname Name]).",
+            false
+        )
+        val title by cmdChange.addStringParameter(
+            "title",
+            null,
+            "Titel eintragen oder ändern.",
+            false
+        )
+        val series by cmdChange.addStringParameter(
+            "series",
+            null,
+            "Serie eintragen oder ändern.",
+            false
+        )
+        val seriesIndex by cmdChange.addLongParameter(
+            "series-index",
+            null,
+            "Serien-Index eintragen oder ändern",
+            false
+        )
+        cmdChange.setExecution { additionalParameters ->
+            println("change meta data")
+            println("authors: ${authors} / title: ${title} / series: ${series} / nr: ${seriesIndex}")
+
+            // do chg
+        }
+
+        val cmdShow = commandLine.addSubCommand("show", "Metadaten anzeigen.")
+        cmdShow.setExecution { additionalParameters ->
+            if (additionalParameters.isNotEmpty()) {
+                println("show meta")
+                for (file in additionalParameters) {
+                    println("   $file")
+                }
+                // show meta data
+            }
+
+        }
+
+        commandLine.parseAndRun(*args)
+
+        return@runBlocking
+
+        // TODO Bestätigung für Import
+
+//        ebookAutoImport.writeChanges(newEbooks)
+//        ebookAutoImport.importEbooksIntoCalibre(newEbooks)
+//        newEbooks.forEach {
+//            println("auto: ${it.autoUpdate} - ${it.changesWritten} - ${it.imported} - ${it.ebook.fileName}")
+//        }
+
+        /* --- cmd line ---
+
+        val arguments = CommandLineParser(
+            """
+                ${ver.infoString}
+                
+                Metadaten von EPUB-Dateien anzeigen und bearbeiten.
+                
+                usage: ebookcmd [options] <epub(s)>
+                
+        """.trimIndent()
+        )
+        val name by arguments.stringOption(OptionConfig("name", 'n', "some name", true))
+        val bool by arguments.boolOption(OptionConfig("bool", 'b', "some boolean", false))
+        val test1 by arguments.stringOption(OptionConfig("test-one", 't', "test1", true))
+        val test2 by arguments.longOption(OptionConfig("int", 'i', "integer"))
+        val params by arguments.parametersList()
+
+        arguments.parse(args)
+
+        println("name:     \"$name\"")
+        println("bool:     $bool")
+        println("test-one: \"$test1\"")
+        println("int:      $test2")
+
+        println("params: ${params?.joinToString(" ") { "\"$it\"" }}")
+        */
+
+//        println(DateTimeFormatter.ISO_LOCAL_DATE_TIME.format(LocalDateTime.now()))
+//        val series = getSeriesFromDb()
+//        series.forEach { serie ->
+//            println(serie.name)
+//        }
+//        println(DateTimeFormatter.ISO_LOCAL_DATE_TIME.format(LocalDateTime.now()))
+
+        //        println("#########")
+        //    println(getSeriesFromDb())
 
 //        launch(Dispatchers.Default) { testEpub() }
 //
@@ -51,4 +200,14 @@ fun main() {
 
 }
 
-data class VersionCheck(val dummy: String)
+object Config : AbstractInitConfig(VERSION) {
+    // properties
+    const val CALIBRE_DB_CONNECT = "calibre.db.connect-string"
+    const val CALIBRE_DB_DRIVER = "calibre.db.driver"
+    const val CALIBRE_HOST = "calibre.host"
+    const val CALIBRE_PORT = "calibre.port"
+    const val CALIBRE_USER = "calibre.user"
+    const val CALIBRE_PWD = "calibre.pwd"
+    const val AUTO_IMPORT_CONFIG = "ebook.auto-import.config"
+
+}

src/main/kotlin/net/keinekekse/ebookcmd/Version.kt

@@ -0,0 +1,18 @@
+package net.keinekekse.ebookcmd
+
+import net.keinekekse.version.Version
+
+object VERSION: Version {
+    override val version = "0.2.0-beta+build.258"
+    override val fullVersion = "0.2.0-beta+build.258"
+    override val major = 0
+    override val minor = 2
+    override val patch = 0
+    override val preRelease = "beta"
+    override val buildMetadata = "build.258"
+    override val buildDate = "2026-01-18T01:02:40.808477Z"
+    override val displayName = "eBook CMD"
+    override val copyright = "Copyright (c) 2025-2026 Hartmut Bauer"
+    override val name = "ebookcmd"
+    override val description = "Serien-EPUBs in die Calibre-Bibliothek importieren oder\nMetadaten von EPUB-Dateien anzeigen bzw. verändern."
+}

src/main/kotlin/net/keinekekse/ebookcmd/epub/check.kt

@@ -4,16 +4,16 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.withContext
 import net.keinekekse.epub.Ebook
-import net.keinekekse.epub.EbookMeta
+import net.keinekekse.epub.EbookMetaTypes
 import net.keinekekse.epub.convertToSeriesList
 import net.keinekekse.epub.getSeriesFromCalibre
 import net.keinekekse.exec.CommandExecutionException
 import java.io.File
 
 suspend fun testEpub() {
-//    testEpubList()
+    testEpubList()
 //    testEpubWrite()
-    testSeries()
+//    testSeries()
 }
 
 suspend fun testSeries() {
@@ -34,12 +34,11 @@ fun testEpubWrite() {
 //        val epub = "div/Kotlin_in_Action_Second_Edition.epub"
         try {
             val ebook = Ebook(epub.path)
-            printMeta(ebook.meta)
+            printMeta(ebook)
-            if (ebook.meta.authors.contains("&") || ebook.meta["authorSort"].isBlank()) {
+            if (ebook.getChangesFor(EbookMetaTypes.AUTHORS).isNotBlank()) {
                 println("*** author sort anpassen")
-                ebook.changedAuthors = ebook.meta.authors
                 ebook.setMeta()
-                printMeta(ebook.meta)
+                printMeta(ebook)
             }
         } catch (e: CommandExecutionException) {
             println("ERROR reading ${epub.path}:\n${e.message}")
@@ -57,22 +56,28 @@ fun testEpubList() {
     for (epub in epubs) {
 //        println("EPUB: ${epub.path} - ${epub.absolutePath}")
         try {
-            printMeta(Ebook(epub.path).meta)
+            printMeta(Ebook(epub.path))
         } catch (e: CommandExecutionException) {
-            println("ERROR reading ${epub.path}:\n${e.message}")
+            println("\nERROR reading ${epub.path}:\n${e.message}")
         }
     }
 
 }
 
-fun printMeta(meta: EbookMeta?) {
+fun printMeta(ebook: Ebook) {
-    if (meta == null) return
+    println("------------------------")
-    println(meta.fileName)
+    println(ebook.fileName)
-    println("TITLE: _${meta.title}_  SORT: _${meta["titleSort"]}_")
+//    println("TITLE: _${meta[TITLE]}_  SORT: _${meta[TITLESORT]}_")
-    println("AUTHORS: _${meta.authors}_  SORT: _${meta["authorSort"]}_ ")
+//    println("AUTHORS: _${meta[AUTHORS]}_  SORT: _${meta[AUTHORSORT]}_ ")
-    println("SERIES: _${meta.series}_  INDEX: _${meta.seriesIndex}_")
+//    println("SERIES: _${meta[SERIES]}_  INDEX: _${meta[SERIESINDEX]}_")
-    println("PUBLISHED: _${meta["pubDate"]}_")
+//    println("PUBLISHED: _${meta[PUBDATE]}_")
-    println("LANG: _${meta["lang"]}_")
+//    println("LANG: _${meta[LANG]}_")
-    println("ISBN: _${meta["isbn"]}_")
+//    println("ISBN: _${meta[ISBN]}_")
 
+    for ((key, value) in ebook.metadata) {
+        println("${key.displayName}: $value")
+    }
+    if (ebook.getChangesFor(EbookMetaTypes.AUTHORS).isNotBlank()) {
+        println("CHANGED AUTHORS: ${ebook.getChangesFor(EbookMetaTypes.AUTHORS)}")
+    }
 }

src/main/kotlin/net/keinekekse/epub/auto.kt

@@ -0,0 +1,273 @@
+package net.keinekekse.epub
+
+import kotlinx.serialization.Serializable
+import net.keinekekse.Config
+import net.keinekekse.Config.AUTO_IMPORT_CONFIG
+import net.keinekekse.config.JsonConfig
+import java.io.File
+
+// auto import
+
+/*
+def pr_zyklus(nr):
+    """ PR-Zyklus-Titel und Datei-Pfad für die Ablage.
+    """
+ ...
+   elif 3300 <= nr <= 3349:
+        return {"ser": "Perry Rhodan - 045_PHOENIX",
+                "path": "Serie/PerryRhodan/045_PHOENIX"}
+
+
+""" Regeln für die Anpassung der Metadata von Ebooks der jeweiligen Serien.
+
+    identify_re + nr_identify_by beziehen sich auf den Dateinamen (identify*by = "name"),
+    sonst auf den Titel aus den Metadaten.
+    title_re bezieht sich immer auf den Titel im Ebook.
+"""
+series_config = [
+    {
+        "identify_by": "name",      -> from file-name | meta-data.title
+        "identify_re": r"^(pr|perry[\s_]?rhodan)[\s_]?",
+        "nr_identify_by": "name",   -> dto.
+        "nr_identify_re": r"^(pr|perry[\s_]?rhodan)[\s_]?(\d+)",
+        "title_re": r"(pr|perry.?rhodan)\s*(\d+)\s*\S\s+(.*)",
+        "title_re_nr": 3, -> nur eine Gruppe (Rest mit (?:...) )
+        "title_fmt": "PR{:04d} - {}",   -> ???
+        "series_from_file": file name,  -> pr-zyk
+          "ser" : series,
+          "path" : "Serie/...."         -> einheitliche Pfade?
+    },
+    {
+        "identify_by": "name",
+        "identify_re": r"^kartanin \d",
+        "nr_identify_by": "name",
+        "nr_identify_re": r"^(kartanin)\s*(\d+)\s*",
+        "title_re": r"(pr kartanin)\s*(\d+)\s*\S\s*(.*)",
+        "title_re_nr": 3,
+        "title_fmt": "PR Kartanin {:02d} - {}",
+        "series": lambda nr: {"ser": "PRmini - 12 Kartanin", "path": "Serie/PRmini/12 Kartanin"}
+    },
+ */
+
+private enum class IdentifyBy {
+    FILE_NAME,
+    META_TITLE,
+    ;
+}
+
+private enum class MainSeries {
+    NONE,
+    PR,
+    ;
+}
+
+@Serializable
+private data class AutoImport(
+    val newEbookPath: String,      // einzulesende Ebooks
+    val ebookBackupPath: String,   // ebooks backup root - originale Ebooks
+    val ebookLibraryPath: String,  // ebooks root - bearbeitete Ebooks
+    val seriesConfig: List<SeriesConfig>,
+    val prZyklus: List<PRZyklus> = emptyList(),
+)
+
+@Serializable
+private data class SeriesConfig(
+    val mainSeries: MainSeries = MainSeries.NONE,
+    val series: String,
+    val identifyBy: IdentifyBy = IdentifyBy.FILE_NAME,
+    val identifyRE: String,
+    val nrIdentifyBy: IdentifyBy = IdentifyBy.FILE_NAME,
+    val nrIdentifyRE: String,
+    val titleIdentifyBy: IdentifyBy = IdentifyBy.META_TITLE,
+    val titleIdentifyRE: String,
+    val titleFmt: String, // "%1$02d $2$Ss".format(nr, title)
+    val path: String,
+)
+
+@Serializable
+private data class PRZyklus(
+    val begin: Int,
+    val end: Int,
+    val zyklus: String,
+    val path: String,
+)
+
+data class NewEbook(
+    val ebook: Ebook,
+    var seriesPath: String = "",
+    var autoUpdate: Boolean = false,
+    var changesWritten: Boolean = false,
+    var imported: Boolean = false,
+)
+
+//
+// FIXME fürs Testen muss die .json jeweils nach ~/.config/ebookcmd kopiert werden!
+//
+
+class EbookAutoImport {
+    private val autoImport = getImportConfig()
+//    val newEbooks = checkEbookFiles()
+
+    private data class SeriesMetadata(
+        val title: String,
+        val seriesInfo: SeriesInfo,
+        val seriesNumber: Int,
+    )
+
+    private data class SeriesInfo(
+        val seriesName: String,
+        val seriesPath: String,
+    )
+
+    // TODO - Rückfrage: (y/n f. autoupdate) else (y/n if series) (else Roman/Sachbuch/no -> set series+nr)
+    //        evtl. auto auch hier abhandeln
+
+    // --- sync Calibre library
+    // TODO
+
+    // --- import into Calibre
+
+    fun import(newEbook: NewEbook): Boolean {
+        if (newEbook.imported) return true
+        if (newEbook.autoUpdate) {
+            if (writeChanges(newEbook)) {
+                importEbookIntoCalibre(newEbook.ebook.fileName)
+                newEbook.imported = true
+                return true
+            }
+        }
+        return false
+    }
+
+    fun importIntoCalibre(newEbook: NewEbook): Boolean =
+        // TODO catch CommandExecutionException
+        if (newEbook.changesWritten) {
+            importEbookIntoCalibre(newEbook.ebook.fileName)
+            newEbook.imported = true
+            true
+        } else {
+            false
+        }
+
+    // --- move/copy epub & write new metadata
+
+    fun writeChanges(newEbook: NewEbook): Boolean =
+        // TODO catch exceptions
+        if (newEbook.autoUpdate) {
+            val backupPath = moveToBackup(newEbook)
+            copyToLibraryPath(backupPath, newEbook)
+            newEbook.ebook.setMeta()
+            newEbook.changesWritten = true
+            true
+        } else {
+            false
+        }
+
+    private fun moveToBackup(newEbook: NewEbook): File {
+        val backupPath = File(autoImport.ebookBackupPath + File.separator + newEbook.seriesPath)
+        if (!backupPath.exists()) backupPath.mkdirs()
+        val source = File(newEbook.ebook.fileName)
+        val target = File(backupPath, source.name)
+        return source.copyTo(target, overwrite = true).also { source.delete() }
+    }
+
+    private fun copyToLibraryPath(backupPath: File, newEbook: NewEbook) {
+        val libraryPath = File(autoImport.ebookLibraryPath + File.separator + newEbook.seriesPath)
+        if (!libraryPath.exists()) libraryPath.mkdirs()
+        val target = backupPath.copyTo(File(libraryPath, backupPath.name), overwrite = true)
+        newEbook.ebook.fileName = target.absolutePath
+    }
+
+    // --- check for new ebooks and fill the newEbooks array
+
+    fun checkEbookFiles(callback: (NewEbook) -> Unit = {}): List<NewEbook> {
+        val newEbooks: MutableList<NewEbook> = mutableListOf()
+
+        for (epub in findEbooks()) {
+            val ebook = Ebook(epub.path)
+            val newEbook = NewEbook(ebook).also { newEbooks.add(it) }
+            processEpubFile(ebook, newEbook)
+            callback(newEbook)
+        }
+        return newEbooks
+    }
+
+    private fun findEbooks() =
+        File(autoImport.newEbookPath).listFiles { it.extension == "epub" }?.toList() ?: emptyList()
+
+    private fun processEpubFile(ebook: Ebook, newEbook: NewEbook) {
+        autoImport.seriesConfig.forEach { seriesConfig ->
+            processSeriesConfig(seriesConfig, ebook)?.let {
+                applyMetadataChanges(ebook, it)
+                newEbook.autoUpdate = true
+                newEbook.seriesPath = it.seriesInfo.seriesPath
+            }
+        }
+    }
+
+    private fun processSeriesConfig(seriesConfig: SeriesConfig, ebook: Ebook): SeriesMetadata? {
+        // Check if the ebook matches the series configuration
+        val identifierValue = getValueToCheck(seriesConfig.identifyBy, ebook)
+        if (!matchRegex(seriesConfig.identifyRE, identifierValue)) return null
+
+        // Extract series number
+        val numberValue = getValueToCheck(seriesConfig.nrIdentifyBy, ebook)
+        val seriesNumber = findFirstGroup(seriesConfig.nrIdentifyRE, numberValue)?.toIntOrNull()
+            ?: return null
+
+        // Extract and format title
+        val titleValue = getValueToCheck(seriesConfig.titleIdentifyBy, ebook)
+        val rawTitle = findFirstGroup(seriesConfig.titleIdentifyRE, titleValue) ?: return null
+        val formattedTitle = seriesConfig.titleFmt.format(seriesNumber, rawTitle)
+
+        // Get series information
+        val seriesInfo = getSeriesInfo(seriesConfig, seriesNumber) ?: return null
+
+        return SeriesMetadata(
+            title = formattedTitle,
+            seriesInfo = seriesInfo,
+            seriesNumber = seriesNumber
+        )
+    }
+
+    private fun getSeriesInfo(seriesConfig: SeriesConfig, number: Int): SeriesInfo? {
+        return when (seriesConfig.mainSeries) {
+            MainSeries.PR -> findPrZyklusInfo(number)
+            MainSeries.NONE -> SeriesInfo(seriesConfig.series, seriesConfig.path)
+        }
+    }
+
+    private fun findPrZyklusInfo(number: Int): SeriesInfo? {
+        return autoImport.prZyklus
+            .find { number in it.begin..it.end }
+            ?.let { SeriesInfo(it.zyklus, it.path) }
+    }
+
+    private fun applyMetadataChanges(ebook: Ebook, metadata: SeriesMetadata) {
+        with(ebook) {
+            changeMetadata(EbookMetaTypes.SERIES, metadata.seriesInfo.seriesName)
+            changeMetadata(EbookMetaTypes.SERIES_INDEX, metadata.seriesNumber.toString())
+            changeMetadata(EbookMetaTypes.TITLE, metadata.title)
+            changeMetadata(EbookMetaTypes.TITLE_SORT, metadata.title)
+        }
+    }
+
+    private fun getValueToCheck(by: IdentifyBy, ebook: Ebook) = when (by) {
+        IdentifyBy.FILE_NAME -> ebook.name
+        IdentifyBy.META_TITLE -> ebook.metadata[EbookMetaTypes.TITLE] ?: ""
+    }
+
+    private fun matchRegex(re: String, check: String) =
+        re.toRegex(RegexOption.IGNORE_CASE).containsMatchIn(check)
+
+    private fun findFirstGroup(re: String, check: String) =
+        re.toRegex(RegexOption.IGNORE_CASE).find(check)?.let {
+            it.groups[1]?.value
+        }
+
+    private fun getImportConfig(): AutoImport =
+        (Config.configDirectory + File.separator + Config.userConfig[AUTO_IMPORT_CONFIG]).let {
+            JsonConfig.parseFromFile<AutoImport>(it)
+        }
+
+}

src/main/kotlin/net/keinekekse/epub/calibre.kt

@@ -1,72 +0,0 @@
-package net.keinekekse.epub
-
-import net.keinekekse.config.ConfigProperties
-import org.jetbrains.exposed.sql.Database
-import org.jetbrains.exposed.sql.StdOutSqlLogger
-import org.jetbrains.exposed.sql.addLogger
-import org.jetbrains.exposed.sql.transactions.TransactionManager
-import org.jetbrains.exposed.sql.transactions.transaction
-import java.sql.Connection
-
-/*
-  DB
-------
-  connect:
-    jdbc:sqlite:/Users/hb/Books.localized/Calibre Library/metadata.db
-
-  series, max_index, entry_count:
-    select name, max(series_index) as max, count(title) as cnt
-    from books, books_series_link, series
-    where books.id = books_series_link.book and books_series_link.series = series.id
-    group by series.name
-
- */
-
-data class Series(val name: String, val max: Int, val count: Int)
-
-object CalibreDb {
-    val db by lazy {
-        TransactionManager.manager.defaultIsolationLevel = Connection.TRANSACTION_SERIALIZABLE
-        Database.connect(
-            ConfigProperties.get("calibre.connect.string"),
-            driver = "org.sqlite.JDBC"
-        )
-    }
-}
-
-/*
-  Beispiel f. PostgeSQL
-
-object PostgesqlDb {
-    val db by lazy {
-        Database.connect(
-            "jdbc:postgresql://postgres:5432/schlumpf",
-            driver = "org.postgresql.Driver",
-            user = "schlumpf",
-            password = "schlumpfpw"
-        )
-    }
-}
-*/
-
-fun getSeriesFromDb(): MutableMap<Int, Series> {
-
-    return transaction(CalibreDb.db) {
-        var seriesList: MutableMap<Int, Series> = mutableMapOf()
-        addLogger(StdOutSqlLogger)
-        exec(
-            "select series.id, name, max(series_index) as max, count(title) as cnt " +
-                    "from books, books_series_link, series " +
-                    "where books.id = books_series_link.book and books_series_link.series = series.id " +
-                    "group by series.name"
-        ) { result ->
-            while (result.next()) {
-                seriesList.put(
-                    result.getInt("id"),
-                    Series(result.getString("name"), result.getInt("max"), result.getInt("cnt"))
-                )
-            }
-        }
-        seriesList
-    }
-}

src/main/kotlin/net/keinekekse/epub/calibredb.kt

@@ -0,0 +1,107 @@
+package net.keinekekse.epub
+
+import net.keinekekse.Config
+import net.keinekekse.Config.CALIBRE_DB_CONNECT
+import net.keinekekse.Config.CALIBRE_DB_DRIVER
+import net.keinekekse.Config.CALIBRE_HOST
+import net.keinekekse.Config.CALIBRE_PORT
+import net.keinekekse.Config.CALIBRE_PWD
+import net.keinekekse.Config.CALIBRE_USER
+import net.keinekekse.exec.CommandExecutionException
+import net.keinekekse.exec.ExecutionResult
+import net.keinekekse.util.isConnectionPossible
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.transactions.TransactionManager
+import org.jetbrains.exposed.sql.transactions.transaction
+import java.sql.Connection
+
+/*
+  DB
+------
+  connect:
+    jdbc:sqlite:/Users/hb/Books.localized/Calibre Library/metadata.db
+
+  series, max_index, entry_count:
+    select name, max(series_index) as max, count(title) as cnt
+    from books, books_series_link, series
+    where books.id = books_series_link.book and books_series_link.series = series.id
+    group by series.name
+
+ */
+
+data class Series(val name: String, val max: Int, val count: Int)
+
+object CalibreDb {
+    val db by lazy {
+        TransactionManager.manager.defaultIsolationLevel = Connection.TRANSACTION_SERIALIZABLE
+        // hier wird nur vorbereitet, Exception erst beim Zugriff
+        Database.connect(
+            url = Config.userConfig[CALIBRE_DB_CONNECT] ?: "",
+            driver = Config.userConfig[CALIBRE_DB_DRIVER] ?: "",
+        )
+    }
+}
+
+/*
+  Beispiel f. PostgeSQL
+
+object PostgesqlDb {
+    val db by lazy {
+        Database.connect(
+            "jdbc:postgresql://postgres:5432/schlumpf",
+            driver = "org.postgresql.Driver",
+            user = "schlumpf",
+            password = "schlumpfpw"
+        )
+    }
+}
+*/
+
+fun getSeriesFromDb(): List<Series> {
+
+    return transaction(CalibreDb.db) {
+        val seriesList: MutableList<Series> = mutableListOf()
+//        addLogger(StdOutSqlLogger)
+        exec(
+            "select series.id, name, max(series_index) as max, count(title) as cnt " +
+                    "from books, books_series_link, series " +
+                    "where books.id = books_series_link.book and books_series_link.series = series.id " +
+                    "group by series.name"
+        ) { result ->
+            while (result.next()) {
+                seriesList.add(
+                    Series(result.getString("name"), result.getInt("max"), result.getInt("cnt"))
+                )
+            }
+        }
+        seriesList
+    }
+}
+
+fun importEbookIntoCalibre(fileName: String) {
+    val calibreHost = Config.userConfig[CALIBRE_HOST] ?: ""
+    val calibrePort = Config.userConfig[CALIBRE_PORT] ?: ""
+
+    if (!isConnectionPossible(calibreHost, calibrePort.toInt())) {
+        throw CommandExecutionException("Connection to Calibre DB failed.")
+    }
+    val commandline = listOf(
+        "calibredb",
+        "add",
+        fileName,
+        "--with-library=http://$calibreHost:$calibrePort/",
+        "--username",
+        Config.userConfig[CALIBRE_USER] ?: "",
+        "--password",
+        Config.userConfig[CALIBRE_PWD] ?: "",
+    )//.toTypedArray()
+    /*
+    (f"calibredb add \"{ebook}\" --with-library=\"http://{calibre_host}:{calibre_port}/\" "
+    f"--username={calibre_user} --password={calibre_pwd}")
+     */
+
+//    ExecutionResult(listOf(*commandline)).apply {
+    ExecutionResult(commandline).apply {
+        if (stderr.isNotBlank()) throw CommandExecutionException("Error running calibredb:\n$stderr")
+    }
+}

src/main/kotlin/net/keinekekse/epub/epub.kt

@@ -1,7 +1,10 @@
 package net.keinekekse.epub
 
+import net.keinekekse.epub.EbookMetaTypes.AUTHORS
+import net.keinekekse.epub.EbookMetaTypes.entries
 import net.keinekekse.exec.CommandExecutionException
 import net.keinekekse.exec.ExecutionResult
+import java.io.File
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 
@@ -9,23 +12,19 @@ import java.time.format.DateTimeFormatter
  * Represents an ebook file.
  *
  * @property fileName the file name of the ebook
- * @property meta the metadata of the ebook as [EbookMeta]
+ * @property metadata the metadata of the ebook as [Map]
- * @property changedTitle the new title of the ebook
- * @property changedTitleSort the new title sort of the ebook
- * @property changedAuthors the new authors of the ebook
- * @property changedSeries the new series of the ebook
- * @property changedSeriesIndex the new series index of the ebook
  *
  * @throws CommandExecutionException if the ebook metadata cannot be read or written
  */
-class Ebook(fileName: String) {
+class Ebook(var fileName: String) {
-    var meta: EbookMeta = getEpubMeta(fileName)
 
-    var changedTitle: String = ""
+    private val changedMetadata: MutableMap<EbookMetaTypes, String> =
-    var changedTitleSort: String = ""
+        entries.filter { it.setCmd.isNotBlank() }
-    var changedAuthors: String = ""
+            .associateWith { "" } as MutableMap<EbookMetaTypes, String>
-    var changedSeries: String = ""
+
-    var changedSeriesIndex: String = ""
+    var metadata: Map<EbookMetaTypes, String> = getEbookMeta(fileName)
+    val name
+        get() = File(fileName).nameWithoutExtension
 
     /**
      * Writes the changed metadata to the ebook file.
@@ -33,84 +32,142 @@ class Ebook(fileName: String) {
      * @throws CommandExecutionException if the ebook metadata cannot be written or read
      */
     fun setMeta() {
-        changedTitle.takeIf { it.isNotBlank() }?.let {
+        val changes = changedMetadata.filterValues { it.isNotBlank() }
-            meta = setEpubMeta(meta.fileName, metaDataItems["title"]!!.setCmd!!, it)
+        if (changes.isEmpty()) return
-            changedTitle = ""
+
+        val commandline = listOf(
+            "ebook-meta",
+            *changes.flatMap { listOf(it.key.setCmd, it.value) }.toTypedArray()
+        ).toTypedArray()
+
+        metadata = setEbookMeta(fileName, *commandline)
     }
-        changedTitleSort.takeIf { it.isNotBlank() }?.let {
+
-            meta = setEpubMeta(meta.fileName, metaDataItems["titleSort"]!!.setCmd!!, it)
+    /**
-            changedTitleSort = ""
+     * Returns the changed entry for ```type``` or an empty string.
+     */
+    fun getChangesFor(type: EbookMetaTypes): String = changedMetadata[type] ?: ""
+
+    /**
+     * Updates the metadata of the eBook with the specified type and value.
+     * Throws an exception if the specified metadata type cannot be changed.
+     *
+     * @param type The type of metadata to be changed, represented by the `EbookMetaTypes` enumeration.
+     * @param value The new value for the specified metadata type.
+     * @throws IllegalArgumentException if the specified metadata type cannot be changed.
+     */
+    fun changeMetadata(type: EbookMetaTypes, value: String) {
+        if (type !in changedMetadata) throw IllegalArgumentException("Ebook $fileName: Metadata type $type cannot be changed.")
+        changedMetadata[type] = value
     }
-        changedAuthors.takeIf { it.isNotBlank() }?.let {
+
-            meta = setEpubMeta(meta.fileName, metaDataItems["authors"]!!.setCmd!!, it)
+    override fun toString(): String {
-            changedAuthors = ""
+        val HEADING = "\n=== %s\n"
+        val CHANGED_SECTION = "*** Changed Metadata:\n"
+
+        fun formatMetadataItem(key: String, value: String, width: Int): String =
+            "${key.padEnd(width)}$value\n"
+
+        fun getChangedMetadataItems(width: Int): List<String> = buildList {
+            changedMetadata.forEach { (key, value) ->
+                if (value.isNotBlank()) {
+                    add(formatMetadataItem(key.displayName, value, width))
                 }
-        changedSeries.takeIf { it.isNotBlank() }?.let {
-            meta = setEpubMeta(meta.fileName, metaDataItems["series"]!!.setCmd!!, it)
-            changedSeries = ""
             }
-        changedSeriesIndex.takeIf { it.isNotBlank() }?.let {
+        }
-            meta = setEpubMeta(meta.fileName, metaDataItems["seriesIndex"]!!.setCmd!!, it)
+        return buildString {
-            changedSeriesIndex = ""
+            // Header section
+            append(HEADING.format(fileName))
+
+            // Metadata section
+            val labelWidth = metadata.keys.maxOf { it.displayName.length } + 2
+            metadata.forEach { (key, value) ->
+                append(formatMetadataItem(key.displayName + ":", value, labelWidth))
+            }
+
+            // Changed metadata section
+            val changedItems = getChangedMetadataItems(labelWidth)
+            if (changedItems.isNotEmpty()) {
+                append(CHANGED_SECTION)
+                changedItems.forEach { append(it) }
             }
         }
     }
 
-data class EbookMeta(val fileName: String) {
+    private fun getEbookMeta(ebookFile: String) = runEbookMeta(ebookFile).let { runResult ->
-    private val metadata = mutableMapOf<String, String>()
+        mutableMapOf<EbookMetaTypes, String>().apply {
-
+            EbookMetaTypes.entries.forEach {
-    operator fun get(key: String): String = metadata[key] ?: ""
+                this[it] = it.getEpubMetaFromDump(runResult.stdout)
-
+            }
-    operator fun set(key: String, value: String) {
+            this[AUTHORS]?.let {
-        metadata[key] = value
+                if (it.contains(",")) {
+                    changeMetadata(AUTHORS, it.replace(",", " &"))
+                }
+            }
+        }
     }
 
-    var title by metadata
+    private fun setEbookMeta(ebookFile: String, vararg cmd: String) =
-    var authors by metadata
+        runEbookMeta(ebookFile, *cmd).let { getEbookMeta(ebookFile) }
-    var series by metadata
+
-    var seriesIndex by metadata
+    private fun runEbookMeta(vararg cmd: String) =
+        ExecutionResult(listOf("ebook-meta", *cmd)).apply {
+            if (stderr.isNotBlank()) throw CommandExecutionException("Error running ebook-meta:\n$stderr")
         }
 
-class EbookMetaItem(
+}
+
+/**
+ * Enum class representing various metadata types for an eBook.
+ *
+ * @property displayName The human-readable name of the metadata type.
+ * @property regex A string pattern used to identify the metadata type in raw data.
+ * @property setCmd Optional command string used when setting this metadata type programmatically.
+ * @property extractData Function to extract and transform the metadata value from a raw string.
+ */
+enum class EbookMetaTypes(
     val displayName: String,
     val regex: String,
-    val setCmd: String? = null,
+    val setCmd: String = "",
     val extractData: (String) -> String = { it },
-)
+) {
-
+    TITLE("Title", """title""", "--title"),
-val metaDataItems = mapOf(
+    TITLE_SORT("Title Sort", """title sort""", "--title-sort"),
-    "title" to EbookMetaItem("Title", """title""", "--title"),
+    AUTHORS("Author(s)", """author\(s\)""", "--authors", {
-    "titleSort" to EbookMetaItem("Title sort", """title sort""", "--title-sort"),
+        """(.*?)\s*(\[|$)""".toRegex().find(it)?.groupValues?.get(1) ?: ""
-    "authors" to EbookMetaItem("Author(s)", """author\(s\)""", "--authors") {
+    }),
-        """(.*?)\s*(\[|$)""".toRegex().find(it)?.groupValues?.get(1)?.replace(",", " &") ?: ""
+    AUTHORS_SORT("Author(s) Sort", """author\(s\)""", "", {
-    },
-    "authorSort" to EbookMetaItem("Author sort", """author\(s\)""", "--author-sort") {
         """.*\[(.*)]""".toRegex().find(it)?.groupValues?.get(1) ?: ""
-    },
+    }),
-    "series" to EbookMetaItem("Series", """series""", "--series") {
+    SERIES("Series", """series""", "--series", {
         """(.*?)\s*(#|$)""".toRegex().find(it)?.groupValues?.get(1) ?: ""
-    },
+    }),
-    "seriesIndex" to EbookMetaItem("Series index", """series""", "--index") {
+    SERIES_INDEX("Series Index", """series""", "--index", {
         val strSer = """#(\d*)\s*""".toRegex().find(it)?.groupValues?.get(1) ?: ""
         strSer.toIntOrNull()?.toString() ?: ""
-    },
+    }),
-    "lang" to EbookMetaItem("Language(s)", """languages"""),
+    LANG("Language(s)", """languages"""),
-    "pubDate" to EbookMetaItem("Publication date", """published""") {
+    PUBLICATION_DATE("Publication Date", """published""", "", {
         try {
             LocalDateTime.parse(it, DateTimeFormatter.ISO_DATE_TIME)
                 .format(DateTimeFormatter.ofPattern("dd.MM.yyyy"))
         } catch (_: Exception) {
             ""
         }
-    },
+    }),
-    "isbn" to EbookMetaItem("ISBN", """identifiers""") {
+    ISBN("ISBN", """identifiers""", "", {
         """isbn:(\d*)""".toRegex().find(it)?.groupValues?.get(1) ?: ""
-    })
+    });
 
-private val reParam = setOf(RegexOption.MULTILINE, RegexOption.IGNORE_CASE)
+    fun getEpubMetaFromDump(dump: String): String {
-
+        val reParam = setOf(RegexOption.MULTILINE, RegexOption.IGNORE_CASE)
-private fun EbookMetaItem.getEpubMetaFromDump(dump: String) =
+        return extractData(
-    extractData("""\s*$regex\s+:\s+(.*)""".toRegex(reParam).find(dump)?.groupValues?.get(1) ?: "")
+            """\s*$regex\s+:\s+(.*)""".toRegex(reParam).find(dump)?.groupValues?.get(
+                1
+            ) ?: ""
+        )
+    }
+}
 
 // Suchbegriffe:
 // - Title
@@ -126,17 +183,3 @@ private fun EbookMetaItem.getEpubMetaFromDump(dump: String) =
 // Identifiers         : isbn:9780708899403, mobi-asin:B07K23HGTW
 // Tags
 // Comments
-private fun getEpubMeta(epubFile: String) = runEbookMeta(epubFile).let { runResult ->
-    EbookMeta(epubFile).apply {
-        metaDataItems.forEach { (name, item) ->
-            this[name] = item.getEpubMetaFromDump(runResult.stdout)
-        }
-    }
-}
-
-private fun setEpubMeta(epubFile: String, cmd: String, text: String) =
-    runEbookMeta(epubFile, cmd, text).let { getEpubMeta(epubFile) }
-
-private fun runEbookMeta(vararg cmd: String) = ExecutionResult(listOf("ebook-meta", *cmd)).apply {
-    if (stderr.isNotBlank()) throw CommandExecutionException("Error running ebook-meta:\n$stderr")
-}

src/main/resources/config.properties

@@ -1 +1,2 @@
-calibre.connect.string=jdbc:sqlite:/Users/hb/Books.localized/Calibre Library/metadata.db
+calibre.db.connect-string=jdbc:sqlite:/Users/hb/Books.localized/Calibre Library/metadata.db
+calibre.db.driver=org.sqlite.JDBC