add Article update via /intern/listedArticles/ID

prototype/src/main/java/org/hso/ecommerce/app/RequestController.java

@@ -155,23 +155,37 @@ public class RequestController {
     }
 
     @GetMapping("/intern/listedArticles/{id}")
-    public String internListedArticlesId() {
+    public String internListedArticlesId(Model model) {
-        Article article = new Article();
-        article.setTitle("Test-Artikel");
-        article.setCategory("Ding");
-        article.setDescription("Ein einfacher Artikel.");
-        article.setRefArticle(123);
-        article.setSellingPrice(1000);
-        article.setMaxPurchasePrice(5000);
-        article.setMaxStock(20);
-        article.setCurrentStock(4);
 
-        articleRepo.save(article);
+        if (articleRepo.findByRefArticle(8405).size() == 0) {
-        System.out.println("Article saved!");
+            // the article doesn't exist in the db, add it
+            Article article = new Article();
+            article.setTitle("Kamera");
+            article.setCategory("Überwachung\nElektronik");
+            article.setDescription("Eine TOLLE Kamera\n" +
+                    "Jaja du denkst jetzt bestimmt: \"Bei dem Preis kann sie gar nich sooo TOLL sein\".\n" +
+                    "Aber glaub mir, sie is echt echt TOLL!\n" +
+                    "Indianerehrenwort!");
+            article.setRefArticle(8405);
+            article.setSellingPrice(84.45f);
+            article.setMaxPurchasePrice(80.98f);
+            article.setMaxStock(20);
+            article.setCurrentStock(12);
+
+            articleRepo.save(article);
+        }
+
+        model.addAttribute(articleRepo.findByRefArticle(8405).get(0));
 
         return "intern/listedArticles/id";
     }
 
+    @RequestMapping(value="/updateArticleAction", method=RequestMethod.POST, params="action=updateArticleAction")
+    public String updateArticleAction(@ModelAttribute Article article, HttpServletResponse response) {
+        articleRepo.updateByRefArticle(article.refArticle, article.title);
+
+        return "redirect:intern/listedArticles/id";
+    }
 
     @GetMapping("/intern/articles/")
     public String internArticles() {

prototype/src/main/java/org/hso/ecommerce/db/ArticleRepository.java

@@ -2,8 +2,10 @@ package org.hso.ecommerce.db;
 
 import org.hso.ecommerce.entities.Article;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.util.List;
 
@@ -15,4 +17,13 @@ public interface ArticleRepository extends JpaRepository<Article, Long> {
 
     @Query("SELECT a FROM Article a WHERE a.id = :id")
     List<Article> findByID(int id);
+
+    @Query("SELECT a FROM Article a WHERE a.refArticle = :refArticle")
+    List<Article> findByRefArticle(int refArticle);
+
+    // https://www.logicbig.com/tutorials/spring-framework/spring-data/modifying-queries.html
+    @Transactional
+    @Modifying
+    @Query("UPDATE Article a SET a.title = :title WHERE a.refArticle = :refArticle")
+    void updateByRefArticle(int refArticle, String title);
 }

prototype/src/main/java/org/hso/ecommerce/entities/Article.java

@@ -14,8 +14,8 @@ public class Article {
     public String category;
     public String description;
     public int refArticle;
-    public int sellingPrice;
+    public float sellingPrice;
-    public int maxPurchasePrice;
+    public float maxPurchasePrice;
     public int maxStock;
     public int currentStock;
 
@@ -59,19 +59,19 @@ public class Article {
         this.refArticle = refArticle;
     }
 
-    public int getSellingPrice() {
+    public float getSellingPrice() {
         return sellingPrice;
     }
 
-    public void setSellingPrice(int sellingPrice) {
+    public void setSellingPrice(float sellingPrice) {
         this.sellingPrice = sellingPrice;
     }
 
-    public int getMaxPurchasePrice() {
+    public float getMaxPurchasePrice() {
         return maxPurchasePrice;
     }
 
-    public void setMaxPurchasePrice(int maxPurchasePrice) {
+    public void setMaxPurchasePrice(float maxPurchasePrice) {
         this.maxPurchasePrice = maxPurchasePrice;
     }
 

prototype/src/main/resources/db/customers.sql

@@ -12,8 +12,8 @@ CREATE TABLE "article" (
 	"category"	TEXT,
 	"description"	TEXT,
 	"refArticle" INTEGER,
-	"sellingPrice"	INTEGER,
+	"sellingPrice"	FLOAT,
-	"maxPurchasePrice" INTEGER,
+	"maxPurchasePrice" FLOAT,
 	"maxStock" INTEGER,
 	"currentStock" INTEGER
 );

prototype/src/main/resources/templates/intern/listedArticles/id.html

@@ -22,14 +22,14 @@
       <nav th:replace="fragments/intern :: sidebar"></nav>
       <div class="content-width">
          <h2>Gelisteter Artikel 8450</h2>
-         <form class="detailgrid">
+         <form class="detailgrid" th:action="@{/updateArticleAction}" th:object="${article}" method="post">
             <p class="m">
                <label for="title">Titel</label>
-               <input class=" full-width" type="text" name="title" value="Kamera" />
+               <input class=" full-width" type="text" id="title" th:field="*{title}" value="Kamera" />
             </p>
             <p class="s">
                <label for="ref-article">Refernzierter Artikel</label>
-               <input class="" type="text" name="ref-article" value="8405" disabled />
+               <input class="" type="text" id="ref-article" th:field="*{refArticle}" value="8405" readonly/>
                <td><a th:href="@{/intern/articles/#q=%2044048}">Details</a></td>
             </p>
             <div class="spacer"></div>
@@ -45,14 +45,14 @@
             <div class="s">
                <p>
                   <label for="price">Preis (Netto)</label>
-                  <input class="" type="number" step="0.01" name="price" value="84.45" />&nbsp;EUR <br />
+                  <input class="" type="number" step="0.01" id="price" th:field="*{sellingPrice}" value="84.45" />&nbsp;EUR <br />
                   (19% Mwst.)
                   <!-- Info von article ref--> <br />
                   = 105.98&nbsp;EUR Brutto
                </p>
                <p>
                   <label for="max-price-buy">Maximaler Einkaufspreis (Netto)</label>
-                  <input class="" type="number" step="0.01" name="price" value="80.98" />&nbsp;EUR
+                  <input class="" type="number" step="0.01" id="max-price-buy" th:field="*{maxPurchasePrice}" value="80.98" />&nbsp;EUR
                </p>
                <div>
                   <fieldset>
@@ -69,7 +69,7 @@
                <p>
                   Bitte jede Kategorien in eine eigene Zeile
                </p>
-               <textarea name="tags" class="full-width" rows="6">
+               <textarea id="tags" class="full-width" rows="6" th:field="*{category}" >
 Überwachung
 Elektronik
                </textarea>
@@ -77,8 +77,8 @@ Elektronik
 
             <div class="s">
                <p>
-                  <label for="price">Einheiten pro Lagerplatz</label>
+                  <label for="units-per-slot">Einheiten pro Lagerplatz</label>
-                  <input class="" type="number" name="units-per-slot" value="20" />
+                  <input class="" type="number" id="units-per-slot" th:field="*{maxStock}" value="20" />
                </p>
                <p>
                   <b>Lagerbestand: 12</b>
@@ -96,7 +96,7 @@ Elektronik
 
             <p class="l">
                <label for="description">Beschreibung</label>
-               <textarea name="description" class="full-width" rows="15">
+               <textarea id="description" class="full-width" rows="15" th:field="*{description}">
 Eine TOLLE Kamera
 Jaja du denkst jetzt bestimmt: "Bei dem Preis kann sie gar nich sooo TOLL sein".
 Aber glaub mir, sie is echt echt TOLL!
@@ -104,7 +104,7 @@ Indianerehrenwort!
                </textarea>
             </p>
             <div class="l">
-               <button type="submit">Änderungen speichern</button>
+               <button type="submit" name="action" value="updateArticleAction">Änderungen speichern</button>
                <button type="reset">Zurücksetzen</button>
             </div>
          </form>