Add API for update of question choices

src/main/java/com/example/demo/controller/AdaptiveTrainingDefinitionsRestController.java

@@ -3,6 +3,7 @@ package com.example.demo.controller;
 import com.example.demo.dto.BaseLevelDto;
 import com.example.demo.dto.PhaseLevelUpdateDto;
 import com.example.demo.dto.QuestionChoiceDto;
+import com.example.demo.dto.QuestionChoiceUpdateDto;
 import com.example.demo.dto.QuestionDto;
 import com.example.demo.dto.TaskUpdateDto;
 import com.example.demo.dto.InfoLevelUpdateDto;
@@ -212,4 +213,20 @@ public class AdaptiveTrainingDefinitionsRestController {
 
         return levelOperationsService.createQuestionChoice(questionId);
     }
+
+    @ApiOperation(httpMethod = "PUT",
+            value = "Update question choice",
+            nickname = "updateQuestionChoice",
+            consumes = MediaType.APPLICATION_JSON_VALUE
+    )
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = "Question choice updated"),
+            @ApiResponse(code = 500, message = "Unexpected application error")
+    })
+    @PutMapping(path = "/question-choices")
+    public void updateQuestionChoice(
+            @ApiParam(value = "Question choice to be updated") @RequestBody QuestionChoiceUpdateDto questionChoiceUpdateDto) {
+
+        levelOperationsService.updateQuestionChoice(questionChoiceUpdateDto);
+    }
 }

src/main/java/com/example/demo/dto/QuestionChoiceUpdateDto.java

+package com.example.demo.dto;
+
+public class QuestionChoiceUpdateDto {
+
+    private Long id;
+    private String text;
+    private boolean correct;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public boolean isCorrect() {
+        return correct;
+    }
+
+    public void setCorrect(boolean correct) {
+        this.correct = correct;
+    }
+
+    @Override
+    public String toString() {
+        return "QuestionChoiceUpdateDto{" +
+                "id=" + id +
+                ", text='" + text + '\'' +
+                ", correct=" + correct +
+                '}';
+    }
+}

src/main/java/com/example/demo/mapper/BeanMapper.java

@@ -20,6 +20,7 @@ import com.example.demo.dto.InfoLevelUpdateDto;
 import com.example.demo.dto.PhaseLevelDto;
 import com.example.demo.dto.PhaseLevelUpdateDto;
 import com.example.demo.dto.QuestionChoiceDto;
+import com.example.demo.dto.QuestionChoiceUpdateDto;
 import com.example.demo.dto.QuestionDto;
 import com.example.demo.dto.QuestionnaireLevelDto;
 import com.example.demo.dto.TaskCreateDto;
@@ -128,6 +129,8 @@ public interface BeanMapper {
 
     QuestionChoice toEntity(QuestionChoiceDto questionChoiceDto);
 
+    QuestionChoice toEntity(QuestionChoiceUpdateDto questionChoiceDto);
+
     QuestionChoiceDto toDto(QuestionChoice questionChoice);
 
     Question toEntity(QuestionDto questionDto);

src/main/java/com/example/demo/service/LevelOperationsService.java

@@ -2,11 +2,13 @@ package com.example.demo.service;
 
 import com.example.demo.domain.BaseLevel;
 import com.example.demo.domain.PhaseLevel;
+import com.example.demo.domain.QuestionChoice;
 import com.example.demo.domain.Task;
 import com.example.demo.domain.InfoLevel;
 import com.example.demo.dto.BaseLevelDto;
 import com.example.demo.dto.PhaseLevelUpdateDto;
 import com.example.demo.dto.QuestionChoiceDto;
+import com.example.demo.dto.QuestionChoiceUpdateDto;
 import com.example.demo.dto.QuestionDto;
 import com.example.demo.dto.TaskDto;
 import com.example.demo.dto.TaskUpdateDto;
@@ -151,4 +153,9 @@ public class LevelOperationsService {
 
         return createdQuestionChoice;
     }
+
+    public void updateQuestionChoice(QuestionChoiceUpdateDto questionChoiceUpdateDto) {
+        QuestionChoice questionChoice = BeanMapper.INSTANCE.toEntity(questionChoiceUpdateDto);
+        questionChoiceService.updateQuestionChoice(questionChoice);
+    }
 }

src/main/java/com/example/demo/service/QuestionChoiceService.java

@@ -3,11 +3,15 @@ package com.example.demo.service;
 import com.example.demo.domain.Question;
 import com.example.demo.domain.QuestionChoice;
 import com.example.demo.domain.QuestionnaireLevel;
+import com.example.demo.domain.Task;
 import com.example.demo.dto.QuestionChoiceDto;
 import com.example.demo.dto.QuestionDto;
+import com.example.demo.dto.TaskDto;
 import com.example.demo.mapper.BeanMapper;
 import com.example.demo.repository.QuestionChoiceRepository;
 import com.example.demo.repository.QuestionRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -16,6 +20,8 @@ import java.util.Optional;
 @Service
 public class QuestionChoiceService {
 
+    private static final Logger LOG = LoggerFactory.getLogger(TaskService.class);
+
     @Autowired
     private QuestionRepository questionRepository;
 
@@ -38,4 +44,22 @@ public class QuestionChoiceService {
 
         return BeanMapper.INSTANCE.toDto(persistedEntity);
     }
+
+    public QuestionChoiceDto updateQuestionChoice(QuestionChoice questionChoice) {
+        Optional<QuestionChoice> persistedQuestionChoice = questionChoiceRepository.findById(questionChoice.getId());
+
+        if (persistedQuestionChoice.isEmpty()) {
+            // TODO return 404
+            LOG.error("No question choice found with ID {}.", questionChoice.getId());
+            return new QuestionChoiceDto();
+        }
+
+        questionChoice.setQuestion(persistedQuestionChoice.get().getQuestion());
+        questionChoice.setOrder(persistedQuestionChoice.get().getOrder());
+
+        QuestionChoice savedEntity = questionChoiceRepository.save(questionChoice);
+
+        return BeanMapper.INSTANCE.toDto(savedEntity);
+    }
+
 }