add, edit, delete and assign themes to dates

.settings/org.eclipse.buildship.core.prefs

@@ -1,2 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
 connection.project.dir=
 eclipse.preferences.version=1
+gradle.user.home=
+java.home=
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=false
+show.console.view=false
+show.executions.view=false

build.gradle

@@ -8,7 +8,7 @@ plugins {
 }
 
 group = 'de.jottyfan.bico'
-version = '0.0.3'
+version = '0.0.4'
 
 description = """BibleClassOrganizer"""
 
@@ -41,7 +41,7 @@ war {
 }
 
 dependencies {
-  implementation 'de.jottyfan:bicolib:3'
+  implementation 'de.jottyfan:bicolib:4'
 
 	implementation 'org.springframework.boot:spring-boot-starter-jooq'
 	implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'

src/main/java/de/jottyfan/bico/modules/subject/SubjectController.java

@@ -1,8 +1,14 @@
 package de.jottyfan.bico.modules.subject;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 
+import de.jottyfan.bico.db.tables.records.TSubjectRecord;
 import de.jottyfan.bico.modules.CommonController;
 
 /**
@@ -13,8 +19,44 @@ import de.jottyfan.bico.modules.CommonController;
 @Controller
 public class SubjectController extends CommonController {
 
+	@Autowired
+	private SubjectService service;
+
+	@GetMapping("/subject/list")
+	public String getSubjectList(Model model) {
+		model.addAttribute("list", service.getSubjects());
+		return "/subject/list";
+	}
+
+	@GetMapping("/subject/{id}")
+	public String getSubject(@PathVariable("id") Integer pkSubject, Model model) {
+		model.addAttribute("bean", service.getSubject(pkSubject));
+		model.addAttribute("sources", service.getSources());
+		return "/subject/item";
+	}
+
+	@PostMapping("/subject/save")
+	public String saveSubject(@ModelAttribute("bean") TSubjectRecord bean) {
+		service.save(bean);
+		return "redirect:/subject/list";
+	}
+
+	@GetMapping("/subject/{id}/delete")
+	public String checkDeletionOfSubject(@PathVariable("id") Integer pkSubject, Model model) {
+		model.addAttribute("bean", service.getBeanIfDeletable(pkSubject));
+		return "/subject/delete";
+	}
+
+	@GetMapping("/subject/{id}/remove")
+	public String removeSubject(@PathVariable("id") Integer pkSubject, Model model) {
+		service.removeSubject(pkSubject);
+		return "redirect:/subject/list";
+	}
+
 	@GetMapping("/subject/new")
-	public String loadNewSubjectForm() {
-		return "/subject/new";
+	public String loadNewSubjectForm(Model model) {
+		model.addAttribute("bean", new TSubjectRecord());
+		model.addAttribute("sources", service.getSources());
+		return "/subject/item";
 	}
 }

src/main/java/de/jottyfan/bico/modules/subject/SubjectRepository.java

@@ -0,0 +1,115 @@
+package de.jottyfan.bico.modules.subject;
+
+import static de.jottyfan.bico.db.Tables.T_LESSON_SUBJECT;
+import static de.jottyfan.bico.db.Tables.T_SOURCE;
+import static de.jottyfan.bico.db.Tables.T_SUBJECT;
+import static de.jottyfan.bico.db.Tables.V_LESSON;
+
+import java.util.List;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.jooq.DSLContext;
+import org.jooq.DeleteConditionStep;
+import org.jooq.InsertValuesStep8;
+import org.jooq.SelectConditionStep;
+import org.jooq.SelectOrderByStep;
+import org.jooq.SelectWhereStep;
+import org.jooq.UpdateConditionStep;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Repository;
+
+import de.jottyfan.bico.db.tables.records.TSourceRecord;
+import de.jottyfan.bico.db.tables.records.TSubjectRecord;
+import de.jottyfan.bico.db.tables.records.VLessonRecord;
+
+/**
+ *
+ * @author jotty
+ *
+ */
+@Repository
+public class SubjectRepository {
+	private static final Logger LOGGER = LogManager.getLogger(SubjectRepository.class);
+
+	@Autowired
+	private DSLContext jooq;
+
+	public List<VLessonRecord> getSubjects() {
+		SelectWhereStep<VLessonRecord> sql = jooq.selectFrom(V_LESSON);
+		LOGGER.trace(sql);
+		return sql.fetch().stream().toList();
+	}
+
+	public List<TSourceRecord> getSources() {
+		SelectWhereStep<TSourceRecord> sql = jooq.selectFrom(T_SOURCE);
+		LOGGER.trace(sql);
+		return sql.fetch().stream().toList();
+	}
+
+	public TSubjectRecord getSubject(Integer pkSubject) {
+		SelectConditionStep<TSubjectRecord> sql = jooq
+		// @formatter:off
+			.selectFrom(T_SUBJECT)
+			.where(T_SUBJECT.PK_SUBJECT.eq(pkSubject));
+		// @formatter:on
+		LOGGER.trace(sql);
+		return sql.fetchOne();
+	}
+
+	public void addSubject(TSubjectRecord bean) {
+		InsertValuesStep8<TSubjectRecord, Integer, String, String, String, String, String, String, Integer> sql = jooq
+		// @formatter:off
+			.insertInto(T_SUBJECT,
+									T_SUBJECT.FK_SOURCE,
+									T_SUBJECT.THEME,
+									T_SUBJECT.SUBTHEME,
+									T_SUBJECT.BOOK_PAGES,
+									T_SUBJECT.WORKSHEETS,
+									T_SUBJECT.BIBLEVERSE,
+									T_SUBJECT.NOTES,
+									T_SUBJECT.ORDER_NR)
+			.values(bean.getFkSource(), bean.getTheme(), bean.getSubtheme(), bean.getBookPages(), bean.getWorksheets(),
+					    bean.getBibleverse(), bean.getNotes(), bean.getOrderNr());
+		// @formatter:on
+		LOGGER.trace(sql);
+		sql.execute();
+	}
+
+	public void updateSubject(TSubjectRecord bean) {
+		UpdateConditionStep<TSubjectRecord> sql = jooq
+		// @formatter:off
+			.update(T_SUBJECT)
+			.set(T_SUBJECT.FK_SOURCE, bean.getFkSource())
+			.set(T_SUBJECT.THEME, bean.getTheme())
+			.set(T_SUBJECT.SUBTHEME, bean.getSubtheme())
+			.set(T_SUBJECT.BOOK_PAGES, bean.getBookPages())
+			.set(T_SUBJECT.WORKSHEETS, bean.getWorksheets())
+			.set(T_SUBJECT.BIBLEVERSE, bean.getBibleverse())
+			.set(T_SUBJECT.NOTES, bean.getNotes())
+			.set(T_SUBJECT.ORDER_NR, bean.getOrderNr())
+			.where(T_SUBJECT.PK_SUBJECT.eq(bean.getPkSubject()));
+		// @formatter:on
+		LOGGER.trace(sql);
+		sql.execute();
+	}
+
+	public TSubjectRecord getBeanIfDeletable(Integer pkSubject) {
+		SelectOrderByStep<TSubjectRecord> sql = jooq
+		// @formatter:off
+			.selectFrom(T_SUBJECT)
+			.where(T_SUBJECT.PK_SUBJECT.notIn(jooq
+				.select(T_LESSON_SUBJECT.FK_SUBJECT)
+				.from(T_LESSON_SUBJECT)))
+			.and(T_SUBJECT.PK_SUBJECT.eq(pkSubject));
+		// @formatter:off
+		LOGGER.trace(sql);
+		return sql.fetchOne();
+	}
+
+	public void removeSubject(Integer pkSubject) {
+		DeleteConditionStep<TSubjectRecord> sql = jooq.deleteFrom(T_SUBJECT).where(T_SUBJECT.PK_SUBJECT.eq(pkSubject));
+		LOGGER.trace(sql);
+		sql.execute();
+	}
+}

src/main/java/de/jottyfan/bico/modules/subject/SubjectService.java

@@ -0,0 +1,50 @@
+package de.jottyfan.bico.modules.subject;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import de.jottyfan.bico.db.tables.records.TSourceRecord;
+import de.jottyfan.bico.db.tables.records.TSubjectRecord;
+import de.jottyfan.bico.db.tables.records.VLessonRecord;
+
+/**
+ *
+ * @author jotty
+ *
+ */
+@Service
+public class SubjectService {
+
+	@Autowired
+	private SubjectRepository repository;
+
+	public List<VLessonRecord> getSubjects() {
+		return repository.getSubjects();
+	}
+
+	public TSubjectRecord getSubject(Integer pkSubject) {
+		return repository.getSubject(pkSubject);
+	}
+
+	public List<TSourceRecord> getSources() {
+		return repository.getSources();
+	}
+
+	public void save(TSubjectRecord bean) {
+		if (bean.getPkSubject() == null) {
+			repository.addSubject(bean);
+		} else {
+			repository.updateSubject(bean);
+		}
+	}
+
+	public TSubjectRecord getBeanIfDeletable(Integer pkSubject) {
+		return repository.getBeanIfDeletable(pkSubject);
+	}
+
+	public void removeSubject(Integer pkSubject) {
+		repository.removeSubject(pkSubject);
+	}
+}

src/main/java/de/jottyfan/bico/modules/subject/model/SubjectBean.java

@@ -0,0 +1,164 @@
+package de.jottyfan.bico.modules.subject.model;
+
+import java.io.Serializable;
+
+import de.jottyfan.bico.db.tables.records.TSubjectRecord;
+
+/**
+ *
+ * @author jotty
+ *
+ */
+public class SubjectBean implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private Integer pkSubject;
+	private Integer fkSource;
+	private String theme;
+	private String subtheme;
+	private String bookPages;
+	private String worksheets;
+	private String bibleverse;
+	private String notes;
+	private Integer orderNr;
+
+	public static final SubjectBean of(TSubjectRecord r) {
+		SubjectBean bean = new SubjectBean();
+		bean.setPkSubject(r.getPkSubject());
+		bean.setFkSource(r.getFkSource());
+		bean.setTheme(r.getTheme());
+		bean.setSubtheme(r.getSubtheme());
+		bean.setBookPages(r.getBookPages());
+		bean.setWorksheets(r.getWorksheets());
+		bean.setBibleverse(r.getBibleverse());
+		bean.setNotes(r.getNotes());
+		bean.setOrderNr(r.getOrderNr());
+		return bean;
+	}
+
+	/**
+	 * @return the pkSubject
+	 */
+	public Integer getPkSubject() {
+		return pkSubject;
+	}
+
+	/**
+	 * @param pkSubject the pkSubject to set
+	 */
+	public void setPkSubject(Integer pkSubject) {
+		this.pkSubject = pkSubject;
+	}
+
+	/**
+	 * @return the fkSource
+	 */
+	public Integer getFkSource() {
+		return fkSource;
+	}
+
+	/**
+	 * @param fkSource the fkSource to set
+	 */
+	public void setFkSource(Integer fkSource) {
+		this.fkSource = fkSource;
+	}
+
+	/**
+	 * @return the theme
+	 */
+	public String getTheme() {
+		return theme;
+	}
+
+	/**
+	 * @param theme the theme to set
+	 */
+	public void setTheme(String theme) {
+		this.theme = theme;
+	}
+
+	/**
+	 * @return the subtheme
+	 */
+	public String getSubtheme() {
+		return subtheme;
+	}
+
+	/**
+	 * @param subtheme the subtheme to set
+	 */
+	public void setSubtheme(String subtheme) {
+		this.subtheme = subtheme;
+	}
+
+	/**
+	 * @return the bookPages
+	 */
+	public String getBookPages() {
+		return bookPages;
+	}
+
+	/**
+	 * @param bookPages the bookPages to set
+	 */
+	public void setBookPages(String bookPages) {
+		this.bookPages = bookPages;
+	}
+
+	/**
+	 * @return the worksheets
+	 */
+	public String getWorksheets() {
+		return worksheets;
+	}
+
+	/**
+	 * @param worksheets the worksheets to set
+	 */
+	public void setWorksheets(String worksheets) {
+		this.worksheets = worksheets;
+	}
+
+	/**
+	 * @return the bibleverse
+	 */
+	public String getBibleverse() {
+		return bibleverse;
+	}
+
+	/**
+	 * @param bibleverse the bibleverse to set
+	 */
+	public void setBibleverse(String bibleverse) {
+		this.bibleverse = bibleverse;
+	}
+
+	/**
+	 * @return the notes
+	 */
+	public String getNotes() {
+		return notes;
+	}
+
+	/**
+	 * @param notes the notes to set
+	 */
+	public void setNotes(String notes) {
+		this.notes = notes;
+	}
+
+	/**
+	 * @return the orderNr
+	 */
+	public Integer getOrderNr() {
+		return orderNr;
+	}
+
+	/**
+	 * @param orderNr the orderNr to set
+	 */
+	public void setOrderNr(Integer orderNr) {
+		this.orderNr = orderNr;
+	}
+}

src/main/java/de/jottyfan/bico/modules/theme/ThemeController.java

@@ -26,6 +26,7 @@ public class ThemeController extends CommonController {
 	@GetMapping("/theme")
 	public String getThemeManipulationBySlotId(@RequestParam("slotId") Integer slotId, Model model) {
 		model.addAttribute("slotId", slotId);
+		model.addAttribute("day", service.getSlotDay(slotId));
 		model.addAttribute("list", service.getThemeManipulation(slotId));
 		model.addAttribute("themes", service.getAllThemes());
 		model.addAttribute("lesson", service.getLesson(slotId));
@@ -49,6 +50,6 @@ public class ThemeController extends CommonController {
 	@PostMapping("/theme/update")
 	public String updateLesson(@RequestParam("slotId") Integer slotId, @ModelAttribute("lesson") TLessonRecord bean) {
 		service.updateLesson(bean);
-		return "redirect:/theme?slotId=" + bean.getFkSlot();
+		return "redirect:/theme?slotId=" + slotId;
 	}
 }

src/main/java/de/jottyfan/bico/modules/theme/ThemeRepository.java

@@ -2,9 +2,11 @@ package de.jottyfan.bico.modules.theme;
 
 import static de.jottyfan.bico.db.Tables.T_LESSON;
 import static de.jottyfan.bico.db.Tables.T_LESSON_SUBJECT;
+import static de.jottyfan.bico.db.Tables.T_SLOT;
 import static de.jottyfan.bico.db.Tables.T_SOURCE;
 import static de.jottyfan.bico.db.Tables.T_SUBJECT;
 
+import java.time.LocalDate;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -13,6 +15,7 @@ import org.jboss.logging.Logger;
 import org.jooq.DSLContext;
 import org.jooq.DeleteConditionStep;
 import org.jooq.InsertOnDuplicateStep;
+import org.jooq.Record1;
 import org.jooq.Record10;
 import org.jooq.Record4;
 import org.jooq.SelectConditionStep;
@@ -138,4 +141,15 @@ public class ThemeRepository {
 		sql.execute();
 	}
 
+	public LocalDate getSlotDay(Integer slotId) {
+		SelectConditionStep<Record1<LocalDate>> sql = jooq
+		// @formatter:off
+			.select(T_SLOT.SLOT_DAY)
+			.from(T_SLOT)
+			.where(T_SLOT.PK_SLOT.eq(slotId));
+		// @formatter:on
+		LOGGER.trace(sql);
+		return sql.fetchOne().get(T_SLOT.SLOT_DAY);
+	}
+
 }

src/main/java/de/jottyfan/bico/modules/theme/ThemeService.java

@@ -1,5 +1,6 @@
 package de.jottyfan.bico.modules.theme;
 
+import java.time.LocalDate;
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -44,4 +45,7 @@ public class ThemeService {
 		repository.updateLesson(bean);
 	}
 
+	public LocalDate getSlotDay(Integer slotId) {
+		return repository.getSlotDay(slotId);
+	}
 }

src/main/resources/static/css/style.css

@@ -45,4 +45,9 @@ body {
 	padding: 4px;
 	margin: 4px;
 	border-radius: 4px;
+}
+
+.centeredalert {
+	width: 400px;
+	margin: auto;
 }

src/main/resources/templates/sheet.html

@@ -32,15 +32,14 @@
 						  	</div>
 						  </div>
 						</td>
-						<td><span th:text="${s.slotNotes}" class="rightpadding64"></span><a th:href="@{/slot/{id}(id=${s.pkSlot})}" class="btn btn-outline-secondary rightaligned"><i
-								class="bi bi-pencil"></i></a></td>
+						<td><a th:href="@{/slot/{id}(id=${s.pkSlot})}" class="btn btn-outline-secondary rightaligned"><i class="bi bi-pencil"></i></a>
+						    <span th:text="${s.slotNotes}" class="rightpadding64"></span></td>
 					</tr>
 				</tbody>
 				<tfoot>
 					<tr>
 						<td colspan="4">
 							<a th:href="@{/slot}" class="btn btn-outline-success">ein neues Datum anlegen</a>
-							<a th:href="@{/subject/new}" class="btn btn-outline-primary">ein neues Thema anlegen</a>
 						</td>
 					</tr>
 				</tfoot>

src/main/resources/templates/subject/delete.html

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org" layout:decorate="~{template}" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
+<body>
+	<th:block layout:fragment="content">
+		<div class="borderdist">
+			<div class="alert alert-danger centeredalert" th:if="${bean}">
+				Soll das Thema <span th:text="${bean.theme}" style="font-weight: bolder"></span> wirklich gelöscht werden?
+				<br />
+				<br />
+				<a th:href="@{/subject/{id}/remove(id=${bean.pkSubject})}" class="btn btn-outline-danger">Ja, wirklich löschen</a>
+			</div>
+			<div class="alert alert-warning centeredalert" th:unless="${bean}">
+				Dieses Thema kann nicht gelöscht werden. Möglicherweise wurde es bereits in der Vergangenheit gehalten.
+			</div>
+		</div>
+	</th:block>
+</body>
+</html>

src/main/resources/templates/subject/item.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org" layout:decorate="~{template}" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
+<body>
+	<th:block layout:fragment="content">
+		<div class="borderdist">
+			<form th:action="@{/subject/save}" method="post" th:object="${bean}">
+				<input type="hidden" th:field="*{pkSubject}" />
+				<div class="container">
+					<div class="row g-2">
+						<div class="col-sm-3">Quelle</div>
+						<div class="col-sm-9"><select th:field="*{fkSource}" class="form-select">
+							<option th:each="o : ${sources}" th:value="${o.pkSource}" th:text="${o.name}"></option>
+						</select></div>
+						<div class="col-sm-3">Thema</div>
+						<div class="col-sm-9"><input type="text" th:field="*{theme}" class="form-control" /></div>
+						<div class="col-sm-3">Unterthema</div>
+						<div class="col-sm-9"><input type="text" th:field="*{subtheme}" class="form-control" /></div>
+						<div class="col-sm-3">Buchseiten</div>
+						<div class="col-sm-9"><input type="text" th:field="*{bookPages}" class="form-control" /></div>
+						<div class="col-sm-3">Arbeitsblätter</div>
+						<div class="col-sm-9"><input type="text" th:field="*{worksheets}" class="form-control" /></div>
+						<div class="col-sm-3">Bibelvers / Lernvers</div>
+						<div class="col-sm-9"><input type="text" th:field="*{bibleverse}" class="form-control" /></div>
+						<div class="col-sm-3">Anmerkungen</div>
+						<div class="col-sm-9"><input type="text" th:field="*{notes}" class="form-control" /></div>
+						<div class="col-sm-3">Reihenfolge</div>
+						<div class="col-sm-9"><input type="number" th:field="*{orderNr}" class="form-control" /></div>
+						<div class="col-sm-3">&nbsp;</div>
+						<div class="col-sm-9">
+							<button type="submit" class="btn btn-outline-primary">Übernehmen</button>
+							<a th:href="@{/subject/list}" class="btn btn-outline-secondary">Abbrechen</a>
+							<a th:href="@{/subject/{id}/delete(id=${bean.pkSubject})}" class="btn btn-outline-danger" th:if="${bean.pkSubject}">Löschen</a>
+						</div>
+					</div>
+				</div>
+			</form>
+		</div>
+	</th:block>
+</body>
+</html>

src/main/resources/templates/subject/list.html

@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org" layout:decorate="~{template}" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
+<body>
+	<th:block layout:fragment="content">
+		<div class="borderdist">
+			<table id="table" class="table table-striped">
+				<thead>
+					<tr>
+						<th>Quelle</th>
+						<th>Thema</th>
+						<th>gehalten</th>
+						<th>Reihenfolge</th>
+						<th></th>
+					</tr>
+				</thead>
+				<tbody>
+					<tr th:each="s : ${list}">
+						<td th:text="${s.sourceName}"></td>
+						<td>
+						  <div><span th:text="${s.theme}" style="font-weight: bolder"></span></div>
+							<div th:text="${s.subtheme}"></div>
+						</td>
+						<td><div th:text="${#temporals.format(d, 'dd.MM.yyyy')}" th:each="d : ${s.slots}"></div></td>
+						<td th:text="${s.orderNr}"></td>
+						<td>
+						  <a th:href="@{/subject/{id}(id=${s.pkSubject})}" class="btn btn-outline-secondary"><i class="bi bi-pencil"></i></a>
+						  <a th:href="@{/subject/{id}/delete(id=${s.pkSubject})}" class="btn btn-outline-danger" th:if="${s.slots.length < 1}"><i class="bi bi-trash"></i></a>
+						</td>
+					</tr>
+				</tbody>
+				<tfoot>
+					<tr>
+						<td colspan="5">
+							<a th:href="@{/subject/new}" class="btn btn-outline-primary">ein neues Thema anlegen</a>
+						</td>
+					</tr>
+				</tfoot>
+			</table>
+			<script th:inline="javascript">
+				/*<![CDATA[*/
+				$(document).ready(function() {
+					$("#table").DataTable({
+						"order" : [ [ 3, 'asc' ] ],
+						"language" : locale_de
+					});
+				});
+				/*]]>*/
+			</script>
+		</div>
+	</th:block>
+</body>
+</html>

src/main/resources/templates/subject/new.html

@@ -1,21 +0,0 @@
-<!DOCTYPE html>
-<html xmlns:th="http://www.thymeleaf.org" layout:decorate="~{template}" xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout" xmlns:sec="http://www.thymeleaf.org/extras/spring-security">
-<body>
-	<th:block layout:fragment="content">
-		<div class="borderdist">
-			TODO: implement
-			<pre>
-			fields:
-				fk_source
-				theme
-				subtheme
-				book_pages
-				worksheets
-				bibleverse
-				notes
-				order_nr
-			</pre>
-		</div>
-	</th:block>
-</body>
-</html>

src/main/resources/templates/template.html

@@ -22,7 +22,8 @@
 		</button>
 		<div class="collapse navbar-collapse" id="navbarSupportedContent" style="margin-right: 20px">
 			<ul class="navbar-nav mb-2 mb-lg-0">
-				<li class="nav-item"><a class="btn btn-outline-secondary" th:href="@{/}" style="margin-left: 12px">Startseite</a></li>
+				<li class="nav-item"><a class="btn btn-outline-secondary" th:href="@{/}" style="margin-left: 12px">Einteilung</a></li>
+				<li class="nav-item"><a class="btn btn-outline-secondary" th:href="@{/subject/list}" style="margin-left: 12px">Themen</a></li>
 			</ul>
 			<ul layout:fragment="header"></ul>
 			<ul class="nav navbar-nav ms-auto">

src/main/resources/templates/theme.html

@@ -4,32 +4,51 @@
 	<th:block layout:fragment="content">
 		<div class="borderdist">
 			<div class="container">
+				<div class="row g-2">
+					<h1>
+						Themen für den <span th:text="${#temporals.format(day, 'dd.MM.yyyy')}"></span>
+					</h1>
+				</div>
 				<th:block th:each="b : ${list}" th:if="${list.size() > 0}">
 					<div class="row g-2 blockframe">
 						<div class="col-sm-3">Thema:</div>
-						<div class="col-sm-8"><span th:text="${b.theme}"></span></div>
+						<div class="col-sm-8">
+							<span th:text="${b.theme}"></span>
+						</div>
 						<div class="col-sm-1">
 							<div class="dropdown">
-  							<button class="btn btn-outline-danger dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
-    							<i class="bi bi-trash"></i>
-  							</button>
-  							<ul class="dropdown-menu">
-    							<li><a class="dropdown-item" th:href="@{/theme/delete?lessonSubjectId={id}&slotId={s}(id=${b.pkLessonSubject},s=${slotId})}">ja, endgültig verwerfen</a></li>
-  							</ul>
+								<button class="btn btn-outline-danger dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+									<i class="bi bi-trash"></i>
+								</button>
+								<ul class="dropdown-menu">
+									<li><a class="dropdown-item" th:href="@{/theme/delete?lessonSubjectId={id}&slotId={s}(id=${b.pkLessonSubject},s=${slotId})}">ja, endgültig verwerfen</a></li>
+								</ul>
 							</div>
 						</div>
-						<div class="col-sm-3">Unterthema:</div>
-						<div class="col-sm-9"><span th:text="${b.subtheme}"></span></div>
-						<div class="col-sm-3">Buchseiten:</div>
-						<div class="col-sm-9"><span th:text="${b.bookPages}"></span></div>
-						<div class="col-sm-3">Arbeitsblätter:</div>
-						<div class="col-sm-9"><span th:text="${b.worksheets}"></span></div>
-						<div class="col-sm-3">Bibelvers (Lernvers):</div>
-						<div class="col-sm-9"><span th:text="${b.bibleverse}"></span></div>
-						<div class="col-sm-3">Anmerkungen zum Thema:</div>
-						<div class="col-sm-9"><span th:text="${b.notes}"></span></div>
+						<div class="col-sm-3" th:if="${b.subtheme}">Unterthema:</div>
+						<div class="col-sm-9" th:if="${b.subtheme}">
+							<span th:text="${b.subtheme}"></span>
+						</div>
+						<div class="col-sm-3" th:if="${b.bookPages}">Buchseiten:</div>
+						<div class="col-sm-9" th:if="${b.bookPages}">
+							<span th:text="${b.bookPages}"></span>
+						</div>
+						<div class="col-sm-3" th:if="${b.worksheets}">Arbeitsblätter:</div>
+						<div class="col-sm-9" th:if="${b.worksheets}">
+							<span th:text="${b.worksheets}"></span>
+						</div>
+						<div class="col-sm-3" th:if="${b.bibleverse}">Bibelvers (Lernvers):</div>
+						<div class="col-sm-9" th:if="${b.bibleverse}">
+							<span th:text="${b.bibleverse}"></span>
+						</div>
+						<div class="col-sm-3" th:if="${b.notes}">Anmerkungen zum Thema:</div>
+						<div class="col-sm-9" th:if="${b.notes}">
+							<span th:text="${b.notes}"></span>
+						</div>
 						<div class="col-sm-3">Quelle:</div>
-						<div class="col-sm-9"><span th:text="${b.sourceName}"></span></div>
+						<div class="col-sm-9">
+							<span th:text="${b.sourceName}"></span>
+						</div>
 					</div>
 				</th:block>
 				<form th:action="@{/theme/update?slotId={id}(id=${slotId})}" method="post" th:object="${lesson}">
@@ -50,11 +69,13 @@
 					<div class="row g-2">
 						<div class="col-sm-3">ein Thema hinzufügen</div>
 						<div class="col-sm-7">
-						  <select name="pkSubject" class="form-select">
+							<select name="pkSubject" class="form-select">
 								<option th:each="t : ${themes}" th:value="${t.key}" th:text="${t.value}"></option>
-						  </select>
-						 </div>
-						<div class="col-sm-2"><button type="submit" class="btn btn-outline-primary">hinzufügen</button></div>
+							</select>
+						</div>
+						<div class="col-sm-2">
+							<button type="submit" class="btn btn-outline-primary">hinzufügen</button>
+						</div>
 					</div>
 				</form>
 			</div>