Merge pull request #3 from IT-REX-Platform/feature/ITREX-538

Feature/itrex 538

src/main/java/de/uni_stuttgart/it_rex/quiz/domain/enumeration/QUESTIONTYPE.java

@@ -0,0 +1,8 @@
+package de.uni_stuttgart.it_rex.quiz.domain.enumeration;
+
+/**
+ * The QUESTIONTYPE enumeration.
+ */
+public enum QUESTIONTYPE {
+    SINGLE_CHOICE, MULTIPLE_CHOICE, NUMERIC
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/domain/enumeration/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Enumerations.
+ */
+package de.uni_stuttgart.it_rex.quiz.domain.enumeration;

src/main/java/de/uni_stuttgart/it_rex/quiz/domain/written_entities/Quiz.java

@@ -0,0 +1,100 @@
+package de.uni_stuttgart.it_rex.quiz.domain.written_entities;
+
+import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.mapping.Document;
+import org.springframework.data.mongodb.core.mapping.Field;
+import org.springframework.data.mongodb.core.mapping.DBRef;
+
+import java.io.Serializable;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+/**
+ * A Quiz.
+ */
+@Document(collection = "quiz")
+public class Quiz implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Id
+    private UUID id;
+
+    @Field("content")
+    private String content;
+
+    // @DBRef
+    // @Field("b")
+    // private Set<EntityB> bs = new HashSet<>();
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public boolean isNew() {
+        return (getId() == null);
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    // public Set<EntityB> getBs() {
+    //     return bs;
+    // }
+
+    // public EntityA bs(Set<EntityB> entityBS) {
+    //     this.bs = entityBS;
+    //     return this;
+    // }
+
+    // public EntityA addB(EntityB entityB) {
+    //     this.bs.add(entityB);
+    //     entityB.setA(this);
+    //     return this;
+    // }
+
+    // public EntityA removeB(EntityB entityB) {
+    //     this.bs.remove(entityB);
+    //     entityB.setA(null);
+    //     return this;
+    // }
+
+    // public void setBs(Set<EntityB> entityBS) {
+    //     this.bs = entityBS;
+    // }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof Quiz)) {
+            return false;
+        }
+        return id != null && id.equals(((Quiz) o).id);
+    }
+
+    @Override
+    public int hashCode() {
+        return 31;
+    }
+
+    // prettier-ignore
+    @Override
+    public String toString() {
+        return "Quiz{" +
+            "id=" + getId() +
+            ", content='" + getContent() + "'" +
+            "}";
+    }
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/domain/written_entities/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * JPA domain objects.
+ */
+package de.uni_stuttgart.it_rex.quiz.domain.written_entities;

src/main/java/de/uni_stuttgart/it_rex/quiz/repository/written/QuizRepository.java

@@ -0,0 +1,17 @@
+package de.uni_stuttgart.it_rex.quiz.repository.written;
+
+import de.uni_stuttgart.it_rex.quiz.domain.written_entities.Quiz;
+
+import java.util.UUID;
+
+import org.springframework.data.mongodb.repository.MongoRepository;
+import org.springframework.stereotype.Repository;
+
+/**
+ * Spring Data MongoDB repository for the Quiz entity.
+ */
+@SuppressWarnings("unused")
+@Repository
+public interface QuizRepository extends MongoRepository<Quiz, UUID> {
+}
+

src/main/java/de/uni_stuttgart/it_rex/quiz/repository/written/QuizUuidListener.java

@@ -0,0 +1,21 @@
+package de.uni_stuttgart.it_rex.quiz.repository.written;
+
+import java.util.UUID;
+
+import org.springframework.data.mongodb.core.mapping.event.AbstractMongoEventListener;
+import org.springframework.data.mongodb.core.mapping.event.BeforeConvertEvent;
+import org.springframework.stereotype.Component;
+
+import de.uni_stuttgart.it_rex.quiz.domain.written_entities.Quiz;
+
+@Component
+public class QuizUuidListener extends AbstractMongoEventListener<Quiz> {
+
+    @Override
+    public void onBeforeConvert(BeforeConvertEvent<Quiz> event) {
+        Quiz quiz = event.getSource();
+        if (quiz.isNew()) {
+            quiz.setId(UUID.randomUUID());
+        }
+    }
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/repository/written/UuidConverter.java

@@ -0,0 +1,27 @@
+package de.uni_stuttgart.it_rex.quiz.repository.written;
+
+import java.util.UUID;
+
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.mongodb.core.mapping.event.AbstractMongoEventListener;
+import org.springframework.data.mongodb.core.mapping.event.BeforeConvertEvent;
+import org.springframework.stereotype.Component;
+
+import de.uni_stuttgart.it_rex.quiz.domain.written_entities.Quiz;
+
+// @Component
+// public class UuidConverter implements Converter<User, DBObject> {
+//     @Override
+//     public DBObject convert(User user) {
+//         DBObject dbObject = new BasicDBObject();
+//         dbObject.put("name", user.getName());
+//         dbObject.put("age", user.getAge());
+//         if (user.getEmailAddress() != null) {
+//             DBObject emailDbObject = new BasicDBObject();
+//             emailDbObject.put("value", user.getEmailAddress().getValue());
+//             dbObject.put("email", emailDbObject);
+//         }
+//         dbObject.removeField("_class");
+//         return dbObject;
+//     }
+// }

src/main/java/de/uni_stuttgart/it_rex/quiz/repository/written/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * Spring Data JPA repositories.
+ */
+package de.uni_stuttgart.it_rex.quiz.repository.written;

src/main/java/de/uni_stuttgart/it_rex/quiz/service/dto/written_dtos/AnswerTypeDTO.java

@@ -0,0 +1,48 @@
+package de.uni_stuttgart.it_rex.quiz.service.dto.written_dtos;
+
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+
+
+
+public class AnswerTypeDTO implements Serializable{
+
+  public enum ANSWER_TYPE {
+    SINGLE_CHOICE,
+    MULTIPLE_CHOICE,
+    NUMERIC
+  };
+
+  /**
+   * Identifier.
+   */
+  private UUID id;
+
+  private ANSWER_TYPE type;
+
+}
+
+// public class ChoiceAnswer {
+//   private String content;
+//   private Boolean correct;
+// }
+
+// public class NumericAnswer {
+//   private Float content;
+//   private Float epsilon;
+// }
+
+// public class ChoiceAnswerTypeDTO extends AnswerTypeDTO {
+//   private List<ChoiceAnswer> answer;
+// }
+
+// public class NumericAnswerTypeDTO extends AnswerTypeDTO {
+//   private NumericAnswer answer;
+// }
+
+
+

src/main/java/de/uni_stuttgart/it_rex/quiz/service/dto/written_dtos/QuestionDTO.java

@@ -0,0 +1,27 @@
+package de.uni_stuttgart.it_rex.quiz.service.dto.written_dtos;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+
+public class QuestionDTO implements Serializable {
+  /**
+   * Identifier.
+   */
+  private UUID id;
+
+  /**
+   * Course id.
+   */
+  private UUID courseId;
+
+  private String question;
+
+  private AnswerTypeDTO answer;
+
+  // for later impls
+  // for search
+  // private List<String> tags;
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/service/dto/written_dtos/QuizDTO.java

@@ -0,0 +1,61 @@
+package de.uni_stuttgart.it_rex.quiz.service.dto.written_dtos;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.util.List;
+import java.util.Objects;
+import java.util.UUID;
+
+public class QuizDTO implements Serializable {
+  /**
+   * Identifier.
+   */
+  private UUID id;
+
+  /**
+   * Title of the chapter.
+   */
+  private String name;
+
+  /**
+   * Course id.
+   */
+  private UUID courseId;
+
+  /**
+   * List of questions
+   */
+  private List<QuestionDTO> questions;
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public UUID getCourseId() {
+        return courseId;
+    }
+
+    public void setCourseId(UUID courseId) {
+        this.courseId = courseId;
+    }
+
+    public List<QuestionDTO> getQuestions() {
+        return questions;
+    }
+
+    public void setQuestions(List<QuestionDTO> questions) {
+        this.questions = questions;
+    }
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/service/dto/written_dtos/package-info.java

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+/**
+ * Data Transfer Objects.
+ */
+package de.uni_stuttgart.it_rex.quiz.service.dto.written_dtos;

src/main/java/de/uni_stuttgart/it_rex/quiz/service/mapper/EntityMapper.java

@@ -0,0 +1,21 @@
+package de.uni_stuttgart.it_rex.quiz.service.mapper;
+
+import java.util.List;
+
+/**
+ * Contract for a generic dto to entity mapper.
+ *
+ * @param <D> - DTO type parameter.
+ * @param <E> - Entity type parameter.
+ */
+
+public interface EntityMapper <D, E> {
+
+    E toEntity(D dto);
+
+    D toDto(E entity);
+
+    List <E> toEntity(List<D> dtoList);
+
+    List <D> toDto(List<E> entityList);
+}

src/main/java/de/uni_stuttgart/it_rex/quiz/service/mapper/written/QuizMapper.java

@@ -0,0 +1,31 @@
+package de.uni_stuttgart.it_rex.quiz.service.mapper.written;
+
+
+import de.uni_stuttgart.it_rex.quiz.domain.written_entities.Quiz;
+import de.uni_stuttgart.it_rex.quiz.service.dto.written_dtos.QuizDTO;
+import de.uni_stuttgart.it_rex.quiz.service.mapper.EntityMapper;
+
+import java.util.UUID;
+
+import org.mapstruct.*;
+
+/**
+ * Mapper for the entity {@link Quiz} and its DTO {@link QuizDTO}.
+ */
+@Mapper(componentModel = "spring", uses = {})
+public interface QuizMapper extends EntityMapper<QuizDTO, Quiz> {
+
+    // default UUID idToId(String id) {
+    //     if (id == null) {
+    //         return null;
+    //     }
+    //     return UUID.fromString(id);
+    // }
+
+    // default String idToId(UUID id) {
+    //     if (id == null) {
+    //         return null;
+    //     }
+    //     return id.toString();
+    // }
+}