adding labels

src/main/kotlin/wanijo/wanijo2/domain/document.kt

@@ -22,7 +22,13 @@ data class Document(
     val createdAt: ZonedDateTime = ZonedDateTime.now(),
     val labelFields: Set<LabelField> = emptySet(),
     val dateFields: Set<DateField> = emptySet(),
-)
+) {
+    fun withLabel(field: LabelField) =
+        copy(
+            labelFields = labelFields + field,
+            updatedAt = ZonedDateTime.now()
+        )
+}
 
 @Table("T_DOCUMENT")
 data class DocumentBrief(
@@ -80,4 +86,5 @@ interface DocumentDao : Repository<Document, DocumentId> {
 
 interface DocumentBriefDao : Repository<DocumentBrief, DocumentId> {
     fun findAll(sort: Sort): List<DocumentBrief>
+    fun findById(documentId: DocumentId): DocumentBrief?
 }

src/main/kotlin/wanijo/wanijo2/domain/event/AddLabelFieldCommand.kt

@@ -0,0 +1,15 @@
+package wanijo.wanijo2.domain.event
+
+import jakarta.validation.constraints.Min
+import jakarta.validation.constraints.NotEmpty
+import wanijo.wanijo2.domain.DocumentId
+
+data class AddLabelFieldCommand(
+    @Min(1)
+    val documentId: DocumentId,
+    @NotEmpty
+    val labelName: String,
+    @NotEmpty
+    val labelValue: String,
+    val order: Int = 0
+)

src/main/kotlin/wanijo/wanijo2/domain/handler/AddLabelFieldHandler.kt

@@ -0,0 +1,27 @@
+package wanijo.wanijo2.domain.handler
+
+import org.springframework.stereotype.Service
+import wanijo.wanijo2.domain.DocumentDao
+import wanijo.wanijo2.domain.LabelField
+import wanijo.wanijo2.domain.event.AddLabelFieldCommand
+import wanijo.wanijo2.http.DocumentNotFound
+
+@Service
+class AddLabelFieldHandler(
+    val documentDao: DocumentDao
+) {
+
+    fun exec(command: AddLabelFieldCommand) {
+        val doc = documentDao.findById(command.documentId) ?: throw DocumentNotFound()
+        documentDao.save(
+            doc.withLabel(
+                LabelField(
+                    order = command.order,
+                    name = command.labelName,
+                    value = command.labelValue
+                )
+            )
+        )
+    }
+
+}

src/main/kotlin/wanijo/wanijo2/http/controller/AddLabelFieldController.kt

@@ -0,0 +1,50 @@
+package wanijo.wanijo2.http.controller
+
+import jakarta.validation.Valid
+import org.springframework.stereotype.Controller
+import org.springframework.ui.Model
+import org.springframework.ui.set
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.PathVariable
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import wanijo.wanijo2.domain.DocumentBriefDao
+import wanijo.wanijo2.domain.DocumentId
+import wanijo.wanijo2.domain.event.AddLabelFieldCommand
+import wanijo.wanijo2.domain.handler.AddLabelFieldHandler
+
+@Controller
+@RequestMapping("/document/{id}/field/label/add")
+class AddLabelFieldController(
+    val documentBriefDao: DocumentBriefDao,
+    val addLabelFieldHandler: AddLabelFieldHandler
+) {
+
+    @GetMapping
+    fun addLabel(
+        @PathVariable
+        id: DocumentId,
+        model: Model
+    ): String {
+        model["form"] = AddLabelFieldCommand(
+            documentId = id,
+            labelName = "",
+            labelValue = ""
+        )
+        model["document"] = documentBriefDao.findById(id)
+
+        return "addLabelField"
+    }
+
+    @PostMapping
+    fun addLabel(
+        @PathVariable
+        id: DocumentId,
+        @Valid
+        command: AddLabelFieldCommand
+    ): String {
+        addLabelFieldHandler.exec(command)
+        return "redirect:/document/$id"
+    }
+
+}

src/main/kotlin/wanijo/wanijo2/http/controller/ShowController.kt

@@ -8,6 +8,7 @@ import org.springframework.ui.set
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import wanijo.wanijo2.domain.DocumentDao
+import wanijo.wanijo2.domain.DocumentId
 import wanijo.wanijo2.domain.TagDao
 import wanijo.wanijo2.http.DocumentNotFound
 
@@ -20,7 +21,7 @@ class ShowController(
     @GetMapping("/document/{id}")
     fun show(
         model: Model,
-        @PathVariable id: Long
+        @PathVariable id: DocumentId
     ): String {
         val document = docDao.findById(id) ?: throw DocumentNotFound()
         model["document"] = document

src/main/resources/static/stylesheet.css

@@ -18,6 +18,11 @@ body {
     .warning {
         color: var(--warning);
     }
+
+    h2 > a:link, h3 > a:link {
+        font-size: 1rem;
+        font-weight: normal;
+    }
 }
 
 nav {

src/main/resources/templates/addLabelField.html

@@ -0,0 +1,37 @@
+<!doctype html>
+<html xmlns:th="http://www.thymeleaf.org"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{base}"
+      lang="">
+    <head>
+        <title th:text="${document.name}"></title>
+    </head>
+    <body>
+        <main id="content" layout:fragment="content">
+            <a th:href="@{/document/{id}(id=${document.id})}">&lt;&lt; zurück</a>
+
+            <h2>
+                <span class="low-key-hint">label zu</span>
+                <th:block th:text="${document.name}"/>
+                <span class="low-key-hint">hinzufügen</span>
+            </h2>
+
+            <form th:action="@{/document/{id}/field/label/add(id=${document.id})}" th:object="${form}" method="post">
+                <input type="hidden" th:field="*{documentId}">
+
+                <label for="labelName">name</label>
+                <input id="labelName" type="text" th:field="*{labelName}" required>
+
+                <label for="labelValue">wert</label>
+                <input id="labelValue" th:field="*{labelValue}" type="text" required>
+
+                <label for="order">sortierung</label>
+                <input id="order" th:field="*{order}" type="number" required>
+
+                <button type="submit">
+                    hinzufügen
+                </button>
+            </form>
+        </main>
+    </body>
+</html>

src/main/resources/templates/show.html

@@ -53,6 +53,27 @@
                 <div class="show__markdown" th:utext="${descHtml}"></div>
             </fieldset>
 
+            <h2 class="low-key-hint">felder</h2>
+            <h3 class="low-key-hint">
+                label
+                <a th:href="@{/document/{id}/field/label/add(id=${document.id})}">(+)</a>
+            </h3>
+            <dl>
+                <th:block th:each="field : ${document.labelFields}">
+                    <dt th:text="${field.name}"></dt>
+                    <dd th:text="${field.value}"></dd>
+                </th:block>
+            </dl>
+            <h3 class="low-key-hint">
+                datumsangaben
+            </h3>
+            <dl>
+                <th:block th:each="field : ${document.dateFields}">
+                    <dt th:text="${field.name}"></dt>
+                    <dd th:text="${#temporals.format(field.value, 'yyyy-MM-dd HH:mm')}"></dd>
+                </th:block>
+            </dl>
+
             <h2 class="low-key-hint">taggen</h2>
             <ul class="tag-container">
                 <li th:each="tag : ${assignableTags}" class="tag-block">