#76 filters added

src/main/java/ru/ulstu/students/controller/TaskController.java

@@ -7,7 +7,9 @@ import org.springframework.web.bind.annotation.*;
 import ru.ulstu.deadline.model.Deadline;
 import ru.ulstu.students.model.Task;
 import ru.ulstu.students.model.TaskDto;
+import ru.ulstu.students.model.TaskFilterDto;
 import ru.ulstu.students.service.TaskService;
+import ru.ulstu.tags.model.Tag;
 import springfox.documentation.annotations.ApiIgnore;
 
 import javax.validation.Valid;
@@ -29,23 +31,21 @@ public class TaskController {
         this.taskService = taskService;
     }
 
-    @GetMapping("/tasks")
-    public void getTasks(ModelMap modelMap) {
-        modelMap.put("tasks", taskService.findAllDto());
-    }
-
     @GetMapping("/dashboard")
     public void getDashboard(ModelMap modelMap) {
         modelMap.put("tasks", taskService.findAllDto());
     }
 
-    @GetMapping("/task")
-    public void getTask(ModelMap modelMap, @RequestParam(value = "id") Integer id) {
-        if (id != null && id > 0) {
-            modelMap.put("taskDto", taskService.findOneDto(id));
-        } else {
-            modelMap.put("taskDto", new TaskDto());
-        }
+    @GetMapping("/tasks")
+    public void getTask(ModelMap modelMap) {
+        modelMap.put("filteredTasks", new TaskFilterDto(taskService.findAllDto(), null, null));
+    }
+
+    @PostMapping("/tasks")
+    public void filterTasks(@Valid TaskFilterDto taskFilterDto, ModelMap modelMap) {
+        modelMap.put("filteredTasks", new TaskFilterDto(taskService.filter(taskFilterDto),
+                taskFilterDto.getStatus(),
+                taskFilterDto.getTag()));
     }
 
     @PostMapping(value = "/task", params = "save")
@@ -83,6 +83,11 @@ public class TaskController {
         return taskService.getTaskStatuses();
     }
 
+    @ModelAttribute("allTags")
+    public List<Tag> getTags() {
+        return taskService.getTags();
+    }
+
     private void filterEmptyDeadlines(TaskDto taskDto) {
         taskDto.setDeadlines(taskDto.getDeadlines().stream()
                 .filter(dto -> dto.getDate() != null || !isEmpty(dto.getDescription()))

src/main/java/ru/ulstu/students/model/Task.java

@@ -38,7 +38,7 @@ public class Task extends BaseEntity {
     private String description;
 
     @Enumerated(value = EnumType.STRING)
-    private ru.ulstu.students.model.Task.TaskStatus status = TaskStatus.IN_WORK;
+    private TaskStatus status = TaskStatus.IN_WORK;
 
     @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
     @JoinColumn(name = "task_id", unique = true)

src/main/java/ru/ulstu/students/model/TaskDto.java

@@ -26,7 +26,7 @@ public class TaskDto {
     private Date createDate;
     private Date updateDate;
     private Set<Integer> tagIds;
-    private List<Tag> tags;
+    private List<Tag> tags = new ArrayList<>();
 
     public TaskDto() {
         deadlines.add(new Deadline());

src/main/java/ru/ulstu/students/model/TaskFilterDto.java

@@ -0,0 +1,44 @@
+package ru.ulstu.students.model;
+
+import java.util.List;
+
+public class TaskFilterDto {
+
+    private List<TaskDto> tasks;
+    private Task.TaskStatus status;
+    private Integer tagId;
+
+    public TaskFilterDto(List<TaskDto> tasks, Task.TaskStatus status, Integer tagId) {
+        this.tasks = tasks;
+        this.status = status;
+        this.tagId = tagId;
+    }
+
+    public TaskFilterDto() {
+
+    }
+
+    public List<TaskDto> getTasks() {
+        return tasks;
+    }
+
+    public void setTasks(List<TaskDto> tasks) {
+        this.tasks = tasks;
+    }
+
+    public Task.TaskStatus getStatus() {
+        return status;
+    }
+
+    public void setStatus(Task.TaskStatus status) {
+        this.status = status;
+    }
+
+    public Integer getTag() {
+        return tagId;
+    }
+
+    public void setTag(Integer tagId) {
+        this.tagId = tagId;
+    }
+}

src/main/java/ru/ulstu/students/repository/TaskRepository.java

@@ -1,7 +1,15 @@
 package ru.ulstu.students.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import ru.ulstu.students.model.Task;
+import ru.ulstu.tags.model.Tag;
+
+import java.util.List;
 
 public interface TaskRepository extends JpaRepository<Task, Integer> {
+
+    @Query("SELECT t FROM Task t WHERE (t.status = :status OR :status IS NULL) AND (:tag IS NULL OR :tag MEMBER OF t.tags)")
+    List<Task> filter(@Param("status") Task.TaskStatus status, @Param("tag") Tag tag);
 }

src/main/java/ru/ulstu/students/service/TaskService.java

@@ -6,7 +6,9 @@ import org.springframework.transaction.annotation.Transactional;
 import ru.ulstu.deadline.service.DeadlineService;
 import ru.ulstu.students.model.Task;
 import ru.ulstu.students.model.TaskDto;
+import ru.ulstu.students.model.TaskFilterDto;
 import ru.ulstu.students.repository.TaskRepository;
+import ru.ulstu.tags.model.Tag;
 import ru.ulstu.tags.service.TagService;
 
 import java.io.IOException;
@@ -48,6 +50,12 @@ public class TaskService {
         return new TaskDto(taskRepository.findOne(id));
     }
 
+    public List<TaskDto> filter(TaskFilterDto filterDto) {
+        return convert(taskRepository.filter(
+                filterDto.getStatus(),
+                filterDto.getTag() == null ? null : tagService.findById(filterDto.getTag())), TaskDto::new);
+    }
+
     @Transactional
     public Integer create(TaskDto taskDto) throws IOException {
         Task newTask = copyFromDto(new Task(), taskDto);
@@ -94,4 +102,8 @@ public class TaskService {
         return Arrays.asList(Task.TaskStatus.values());
     }
 
+    public List<Tag> getTags() {
+        return tagService.getTags();
+    }
+
 }

src/main/java/ru/ulstu/tags/service/TagService.java

@@ -50,4 +50,12 @@ public class TagService {
         return newTag;
     }
 
+    public List<Tag> getTags() {
+        return tagRepository.findAll();
+    }
+
+    public Tag findById(Integer tagId) {
+        return tagRepository.findOne(tagId);
+    }
+
 }

src/main/resources/templates/students/tasks.html

@@ -20,27 +20,28 @@
                 <hr/>
                 <div class="row">
                     <div class="col-md-9 col-sm-12">
-                        <th:block th:each="task : ${tasks}">
+                        <th:block th:each="task : ${filteredTasks.tasks}">
                             <div th:replace="students/fragments/taskLineFragment :: taskLine(task=${task})"/>
                         </th:block>
                     </div>
                     <div class="col-md-3 col-sm-12">
                         <div class="filter">
                             <h5>Фильтр:</h5>
-                            <select class="form-control"   id="status"
+                            <select class="form-control" th:field="${filteredTasks.status}" id="status"
                                     onchange="this.form.submit();">
                                 <option value="">Все статусы</option>
-                                <!--<option th:each="author: ${allAuthors}" th:value="${author.id}"-->
-                                        <!--th:text="${author.lastName}">lastName-->
-                                <!--</option>-->
+                                <option th:each="status: ${allStatuses}" th:value="${status}"
+                                        th:text="${status.statusName}">
+                                    status
+                                </option>
+                            </select>
+                            <select class="form-control" th:field="${filteredTasks.tag}" id="tags"
+                                    onchange="this.form.submit();">
+                                <option value="">Все теги</option>
+                                <option th:each="tag: ${allTags}" th:value="${tag.id}"
+                                        th:text="${tag.tagName}">tag
+                                </option>
                             </select>
-                                <select class="form-control" id="tags"
-                                        onchange="this.form.submit();">
-                                    <option value="">Все типы</option>
-                                    <!--<option th:each="year: ${allYears}" th:value="${year}"-->
-                                            <!--th:text="${year}">year-->
-                                    <!--</option>-->
-                                </select>
                         </div>
                     </div>
                 </div>