#55 added delete deadline

src/main/java/ru/ulstu/conference/controller/ConferenceController.java

@@ -19,7 +19,9 @@ import java.io.IOException;
 import java.util.stream.Collectors;
 
 import static org.springframework.util.StringUtils.isEmpty;
-import static ru.ulstu.core.controller.Navigation.*;
+import static ru.ulstu.core.controller.Navigation.CONFERENCES_PAGE;
+import static ru.ulstu.core.controller.Navigation.CONFERENCE_PAGE;
+import static ru.ulstu.core.controller.Navigation.REDIRECT_TO;
 
 
 @Controller()
@@ -64,8 +66,19 @@ public class ConferenceController {
             return CONFERENCE_PAGE;
         conferenceDto.getDeadlines().add(new Deadline());
         return CONFERENCE_PAGE;
+    }
 
-
+    @PostMapping(value = "/conference", params = "removeDeadline")
+    public String removeDeadline(@Valid ConferenceDto conferenceDto, Errors errors,
+                                 @RequestParam(value = "removeDeadline") Integer deadlineIndex) throws IOException {
+        if (errors.hasErrors())
+            return CONFERENCE_PAGE;
+        conferenceService.removeDeadline(conferenceDto, deadlineIndex);
+        if (conferenceDto.getDeadlines().get(deadlineIndex).getId() != null) {
+            conferenceDto.getRemovedDeadlineIds().add(conferenceDto.getDeadlines().get(deadlineIndex).getId());
+        }
+        conferenceDto.getDeadlines().remove(conferenceDto.getDeadlines().get(deadlineIndex));
+        return CONFERENCE_PAGE;
     }
 
     private void filterEmptyDeadlines(ConferenceDto conferenceDto) {

src/main/java/ru/ulstu/conference/model/Conference.java

@@ -56,7 +56,6 @@ public class Conference extends BaseEntity {
     @OrderBy("date")
     private List<Deadline> deadlines = new ArrayList<>();
 
-
     @ManyToMany(fetch = FetchType.EAGER)
     @JoinTable(name = "paper_conference",
             joinColumns = {@JoinColumn(name = "conference_id")},

src/main/java/ru/ulstu/conference/model/ConferenceDto.java

@@ -11,7 +11,11 @@ import ru.ulstu.user.model.UserDto;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.validation.constraints.Size;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 import static ru.ulstu.core.util.StreamApiUtils.convert;
 
@@ -33,6 +37,7 @@ public class ConferenceDto {
     @DateTimeFormat(pattern = "yyyy-MM-dd")
     private Date endDate = new Date();
     private List<Deadline> deadlines = new ArrayList<>();
+    private List<Integer> removedDeadlineIds = new ArrayList<>();
     private Set<Integer> userIds = new HashSet<>();
     private Set<Integer> paperIds = new HashSet<>();
     private Set<PaperDto> papers = new HashSet<>();
@@ -40,7 +45,7 @@ public class ConferenceDto {
     private Integer filterUserId;
 
     public ConferenceDto() {
-            }
+    }
 
     @JsonCreator
     public ConferenceDto(@JsonProperty("id") Integer id,
@@ -188,4 +193,13 @@ public class ConferenceDto {
     public void setFilterUserId(Integer filterUserId) {
         this.filterUserId = filterUserId;
     }
+
+    public List<Integer> getRemovedDeadlineIds() {
+        return removedDeadlineIds;
+    }
+
+    public void setRemovedDeadlineIds(List<Integer> removedDeadlineIds) {
+        this.removedDeadlineIds = removedDeadlineIds;
+    }
+
 }

src/main/java/ru/ulstu/conference/service/ConferenceService.java

@@ -53,20 +53,20 @@ public class ConferenceService {
     public Integer create(ConferenceDto conferenceDto) throws IOException {
         Conference newConference = copyFromDto(new Conference(), conferenceDto);
         newConference = conferenceRepository.save(newConference);
-
-
         return newConference.getId();
     }
 
     @Transactional
     public Integer update(ConferenceDto conferenceDto) throws IOException {
         Conference conference = conferenceRepository.findOne(conferenceDto.getId());
-
         conferenceRepository.save(copyFromDto(conference, conferenceDto));
-
         return conference.getId();
     }
 
+    public void removeDeadline(ConferenceDto conferenceDto, Integer deadlineIndex) throws IOException {
+
+    }
+
     private Conference copyFromDto(Conference conference, ConferenceDto conferenceDto) throws IOException {
         conference.setTitle(conferenceDto.getTitle());
         conference.setDescription(conferenceDto.getDescription());
@@ -74,9 +74,9 @@ public class ConferenceService {
         conference.setPing(0);
         conference.setBeginDate(conferenceDto.getBeginDate());
         conference.setEndDate(conferenceDto.getEndDate());
-
+        conferenceDto.getRemovedDeadlineIds()
+                .forEach(deadlineService::remove);
         conference.setDeadlines(deadlineService.saveOrCreate(conferenceDto.getDeadlines()));
-
         return conference;
     }
 

src/main/java/ru/ulstu/deadline/service/DeadlineService.java

@@ -41,4 +41,10 @@ public class DeadlineService {
         newDeadline = deadlineRepository.save(newDeadline);
         return newDeadline;
     }
+
+    @Transactional
+    public void remove(Integer deadlineId) {
+        deadlineRepository.delete(deadlineId);
+
+    }
 }

src/main/resources/templates/conferences/conference.html

@@ -50,6 +50,7 @@
                                 <div class="form-group">
                                     <label for="deadlines">Дедлайны:</label>
                                     <div class="deadline-list form-control list-group" id="deadlines">
+                                        <input type="hidden" th:field="*{removedDeadlineIds}"/>
                                         <div class="deadline d-flex p-0 list-group-item list-group-horizontal"
                                              th:each="deadline, rowStat : *{deadlines}">
                                             <input type="hidden" th:field="*{deadlines[__${rowStat.index}__].id}"/>
@@ -58,9 +59,10 @@
                                                    th:field="*{deadlines[__${rowStat.index}__].description}"/>
                                             <input class="list-group-item" type="date" name="deadline"
                                                    th:field="*{deadlines[__${rowStat.index}__].date}"/>
-                                            <img class="icon icon-delete grey-border" src="/img/conference/delete.png"
-                                                 alt="Удалить"
-                                                 th:onclick="|$(this).parent().remove();|"/>
+                                            <input type="submit" class="icon icon-delete grey-border"
+                                                   alt="Удалить" name="removeDeadline" th:value="${rowStat.index}"
+                                            />
+                                            <!--th:onclick="|$(this).parent().remove();|"-->
                                         </div>
                                     </div>
                                 </div>