chore: Add dataset and type classes

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

@@ -0,0 +1,111 @@
+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 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) {
+        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;
+    }
+
+    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

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+package de.uni_passau.fim.PADAS.group3.DataDash.model;
+
+public enum type {
+    DATASET,
+    API
+}