Merge branch '10-add-model-for-content' into 'main'

Resolve "Add model for content"

Closes #10

See merge request padas/24ss-5430-web-and-data-eng/gruppe-3/datadash!4

src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Dataset.java

@@ -0,0 +1,127 @@
+package de.uni_passau.fim.PADAS.group3.DataDash.model;
+
+import java.sql.Date;
+import java.util.UUID;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+
+@Entity
+public class Dataset {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private UUID id;
+    
+    @Enumerated(EnumType.STRING)
+    private Type type;
+
+    private String title;
+
+    private String abst;
+
+    private String description;
+
+    private String author;
+
+    private Date date;
+
+    private float raiting;
+
+    private int votes;
+
+    private String[] categories;
+
+    public Dataset(String title, String abst, String description, String author, Date date, String[] categories, Type type) {
+
+        this.raiting = 0;
+        this.votes = 0;
+        setTitle(title);
+        setAbst(abst);        
+        setDescription(description);        
+        setAuthor(author);
+        setDate(date);        
+        setCategories(categories);        
+        setType(type);
+    }
+
+    public Dataset() {
+    }
+
+
+    public String getAbst() {
+        return abst;
+    }
+
+    public String getAuthor() {
+        return author;
+    }
+
+    public String[] getCategories() {
+        return categories;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public float getRaiting() {
+        return raiting;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public int getVotes() {
+        return votes;
+    }
+
+    public void setAbst(String abst) {
+        this.abst = abst.substring(0, Math.min(abst.length(), 100));
+    }
+
+    public void setAuthor(String author) {
+        this.author = author;
+    }
+
+    public void setCategories(String[] categories) {
+        this.categories = categories;
+    }
+    
+    public void setDate(Date date) {
+        this.date = date;
+    }
+    
+    public void setDescription(String description) {
+        this.description = description;
+    }
+ 
+    public void setTitle(String title) {
+        this.title = title.substring(0, Math.min(title.length(), 50));
+    }
+
+    public void setType(Type type) {
+        this.type = type;
+    }
+    
+    public void vote(int stars) {
+        raiting = (raiting*votes + stars) / (++votes);
+    }
+
+}

src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/Type.java

@@ -0,0 +1,6 @@
+package de.uni_passau.fim.PADAS.group3.DataDash.model;
+
+public enum Type {
+    DATASET,
+    API
+}

src/main/java/de/uni_passau/fim/PADAS/group3/DataDash/model/dataRepository.java

@@ -0,0 +1,24 @@
+package de.uni_passau.fim.PADAS.group3.DataDash.model;
+
+import java.util.List;
+import java.util.UUID;
+import java.sql.Date;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface dataRepository extends JpaRepository<Dataset, UUID>{
+
+    List<Dataset> findByTitle(String title);
+    List<Dataset> findByTitleLike(String title);
+    List<Dataset> findByAuthorLike(String author);
+    List<Dataset> findByType(Type type);
+    List<Dataset> findByAuthor(String author);
+    List<Dataset> findByAbstLike(String abst);
+    List<Dataset> findByDescriptionLike(String description);
+    List<Dataset> findByCategories(String[] categories);
+    List<Dataset> findByRaitingGreaterThan(float raiting);
+    List<Dataset> findByVotesGreaterThan(int votes);
+    List<Dataset> findByDateAfter(Date date);
+    List<Dataset> findByDateBefore(Date date);
+    List<Dataset> findByDateBetween(Date date1, Date date2);
+    
+}