Add removing indicator

src/main/java/ru/ulstu/admin/model/IndicatorForm.java

@@ -1,6 +1,8 @@
 package ru.ulstu.admin.model;
 
 public class IndicatorForm {
+    private Integer id;
+
     private String name;
 
     public String getName() {
@@ -10,4 +12,12 @@ public class IndicatorForm {
     public void setName(String name) {
         this.name = name;
     }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
 }

src/main/java/ru/ulstu/admin/service/AdminController.java

@@ -33,10 +33,15 @@ public class AdminController {
         return "editIndicator";
     }
 
-    @PostMapping("saveIndicator")
+    @PostMapping(value = "saveIndicator", params = "save")
     public String saveIndicator(IndicatorForm indicatorForm, Model model) {
         adminService.saveIndicator(indicatorForm);
-        model.addAttribute("indicators", adminService.getIndicators());
-        return "indicatorsList";
+        return "redirect:/admin/indicators";
+    }
+
+    @PostMapping(value = "saveIndicator", params = "delete")
+    public String deleteIndicator(IndicatorForm indicatorForm, Model model) {
+        adminService.deleteIndicator(indicatorForm);
+        return "redirect:/admin/indicators";
     }
 }

src/main/java/ru/ulstu/admin/service/AdminService.java

@@ -20,15 +20,18 @@ public class AdminService {
     }
 
     public void saveIndicator(IndicatorForm indicatorForm) {
-        Indicator indicator = indicatorService.findByName(indicatorForm.getName());
-        if (indicator == null) {
-            indicatorService.save(new Indicator(indicatorForm.getName()));
-        } else {
-            // TODO: update other fields
-        }
+        Indicator indicator = indicatorForm.getId() == null
+                ? new Indicator(indicatorForm.getName())
+                : indicatorService.getIndicatorById(indicatorForm.getId());
+        indicator.setName(indicatorForm.getName());
+        indicatorService.save(indicator);
     }
 
     public Indicator getIndicatorById(Integer id) {
         return indicatorService.getIndicatorById(id);
     }
+
+    public void deleteIndicator(IndicatorForm indicatorForm) {
+        indicatorService.deleteIndicator(indicatorForm);
+    }
 }

src/main/java/ru/ulstu/indicator/service/IndicatorService.java

@@ -1,6 +1,7 @@
 package ru.ulstu.indicator.service;
 
 import org.springframework.stereotype.Service;
+import ru.ulstu.admin.model.IndicatorForm;
 import ru.ulstu.indicator.model.Indicator;
 import ru.ulstu.indicator.repository.IndicatorRepository;
 
@@ -29,4 +30,8 @@ public class IndicatorService {
     public Indicator getIndicatorById(Integer id) {
         return indicatorRepository.findById(id).orElseThrow(() -> new RuntimeException("Indicator not found"));
     }
+
+    public void deleteIndicator(IndicatorForm indicatorForm) {
+        indicatorRepository.deleteById(indicatorForm.getId());
+    }
 }

src/main/resources/templates/editIndicator.html

@@ -15,8 +15,14 @@
                 Не может быть пустым</p>
         </div>
 
-        <button type="submit" class="btn btn-outline-dark">Сохранить</button>
-        <a href="javascript:history.back()" class="btn btn-outline-dark">Отмена</a>
+        <button name="save" type="submit" class="btn btn-outline-dark">Сохранить</button>
+        <button name="delete"
+                type="submit"
+                class="btn btn-outline-dark"
+                onclick="return confirm('Удалить показатель?')">
+            Удалить
+        </button>
+        <a href="/admin/indicators" class="btn btn-outline-dark">Отмена</a>
     </form>
     <link rel="stylesheet" href="/webjars/font-awesome/4.7.0/css/font-awesome.min.css"/>
     <link rel="stylesheet" href="/webjars/bootstrap-glyphicons/bdd2cbfba0/css/bootstrap-glyphicons.css"/>

src/main/resources/templates/indicatorsList.html

@@ -8,7 +8,7 @@
 
     <ul>
         <li th:each="i : ${indicators}">
-            <span th:text="${i.name}"></span>
+            <a th:href="@{'/admin/editIndicator/' + ${i.id}}"><span th:text="${i.name}"></span></a>
         </li>
     </ul>
 </div>