add form mappers

src/main/java/com/ivanxc/hse/dashboardrest/mapper/FormCreateMapper.java

@@ -0,0 +1,30 @@
+package com.ivanxc.hse.dashboardrest.mapper;
+
+import com.ivanxc.hse.dashboardrest.dto.FormCreateDto;
+import com.ivanxc.hse.dashboardrest.entity.Form;
+import java.time.LocalDateTime;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FormCreateMapper implements Mapper<FormCreateDto, Form> {
+
+    @Override
+    public Form map(FormCreateDto from) {
+        Form form = new Form();
+        copy(from, form);
+        return form;
+    }
+
+    @Override
+    public Form map(FormCreateDto from, Form to) {
+        copy(from, to);
+        return to;
+    }
+
+    public void copy(FormCreateDto from, Form to) {
+        to.setTitle(from.getTitle());
+        to.setType(from.getType());
+        to.setUpdated(LocalDateTime.now());
+        to.setCreated(LocalDateTime.now());
+    }
+}

src/main/java/com/ivanxc/hse/dashboardrest/mapper/FormEditMapper.java

@@ -0,0 +1,34 @@
+package com.ivanxc.hse.dashboardrest.mapper;
+
+import com.ivanxc.hse.dashboardrest.dto.FormEditDto;
+import com.ivanxc.hse.dashboardrest.entity.Form;
+import java.time.LocalDateTime;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FormEditMapper implements Mapper<FormEditDto, Form> {
+
+    @Override
+    public Form map(FormEditDto from) {
+        Form form = new Form();
+        copy(from, form);
+        return form;
+    }
+
+    public FormEditDto map(Form form) {
+        return new FormEditDto(
+            form.getTitle()
+        );
+    }
+
+    @Override
+    public Form map(FormEditDto from, Form to) {
+        copy(from, to);
+        return to;
+    }
+
+    public void copy(FormEditDto from, Form to) {
+        to.setTitle(from.getTitle());
+        to.setUpdated(LocalDateTime.now());
+    }
+}

src/main/java/com/ivanxc/hse/dashboardrest/mapper/FormReadMapper.java

@@ -0,0 +1,31 @@
+package com.ivanxc.hse.dashboardrest.mapper;
+
+import com.ivanxc.hse.dashboardrest.dto.FormReadDto;
+import com.ivanxc.hse.dashboardrest.entity.Form;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FormReadMapper implements Mapper<Form, FormReadDto> {
+
+    @Override
+    public FormReadDto map(Form from) {
+        return new FormReadDto(
+            from.getId(),
+            from.getTitle(),
+            from.getType(),
+            from.getCreated(),
+            from.getUpdated()
+        );
+    }
+
+    public FormReadDto map(Form from, long id) {
+        return new FormReadDto(
+            id,
+            from.getTitle(),
+            from.getType(),
+            from.getCreated(),
+            from.getUpdated()
+        );
+    }
+
+}