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[Added] Functionality for getting data from the database [NOTE: swapping seems to difficult for now, might have to go for a cache approach]

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Ninjaws
2024-11-02 20:02:36 +01:00
parent ddc421b4b3
commit 121dff910d
30 changed files with 791 additions and 302 deletions
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backend/src/main/java/com/ninjaws/quiz/services/DataService.java
+42 -4
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@@ -5,23 +5,61 @@ import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ninjaws.quiz.models.Question;
import com.ninjaws.quiz.entities.Category;
import com.ninjaws.quiz.entities.QuestionEntity;
import com.ninjaws.quiz.models.QuizSettings;
import com.ninjaws.quiz.repositories.CategoryRepository;
import com.ninjaws.quiz.repositories.QuestionRepository;
@Service
public class DataService {
@Autowired
private QuestionRepository questionRepository;
public List<Question> getAllQuestions() {
@Autowired
private CategoryRepository categoryRepository;
public List<QuestionEntity> getAllQuestions() {
return questionRepository.findAll();
}
public Question saveQuestion(Question question) {
public QuestionEntity saveQuestion(QuestionEntity question) {
return questionRepository.save(question);
}
public List<Question> saveQuestions(List<Question> questions) {
public List<QuestionEntity> saveQuestions(List<QuestionEntity> questions) {
return questionRepository.saveAll(questions);
}
// public List<Question> getRandomQuestions(String type, String category, String difficulty, int limit) {
// return questionRepository.findRandomQuestions(type, limit);
// }
public List<QuestionEntity> lookupQuestions(QuizSettings quizSettings) {
// Long category = Long.valueOf(quizSettings.getCategory().getApiValue() == 1 ? null : quizSettings.getCategory().getApiValue());
// String difficulty = quizSettings.getDifficulty() == QuizSettings.Difficulty.ANY ? null : quizSettings.getDifficulty().getApiValue();
// String type = quizSettings.getType() == QuizSettings.Type.ANY ? null : quizSettings.getType().getApiValue();
// System.out.println(category);
// System.out.println(difficulty);
// System.out.println(type);
return questionRepository.lookupQuestions(quizSettings.getCategory(), quizSettings.getDifficulty(), quizSettings.getType(), quizSettings.getAmount());
}
/**
* Tries to get questions that match the specified QuizSettings
* @return The questions if the query was possible, and an empty array if not
*/
// public List<Question> getByQuizSettings(QuizSettings quizSettings) {
// Specification<Product> spec = Specification.where(QuestionSpecification.hasType(type))
// .and(QuestionSpecification.hasCategory(category))
// .and(QuestionSpecification.hasDifficulty(difficulty));
// return productRepository.findAll(spec);
// }
public List<Category> saveCategories(List<Category> categories) {
return categoryRepository.saveAll(categories);
}
}