implemented creating new poll and managing poll options

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/model/Poll.java

@@ -9,13 +9,11 @@ import de.srsoftware.umbrella.core.constants.Field;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.*;
-import java.util.stream.Collectors;
 
-import static de.srsoftware.tools.Optionals.is0;
 import static de.srsoftware.umbrella.core.constants.Field.*;
 import static java.text.MessageFormat.format;
 
-public record Poll(String id, Owner owner, String name, String description, boolean isPrivate, List<Option> options, Map<Integer,String> weights, Map<UmbrellaUser,Long> shares) implements Mappable {
+public class Poll implements Mappable {
 	public static class Option implements Mappable{
 		private int id;
 		Integer status;
@@ -106,6 +104,47 @@ public record Poll(String id, Owner owner, String name, String description, bool
 		}
 	}
 
+	private Owner owner;
+	private String id, name, description;
+	private boolean isPrivate;
+	private List<Option> options;
+	private Map<Integer,String> weights;
+	private Map<UmbrellaUser,Long> shares;
+	private Set<String> dirtyFields = new HashSet<>();
+
+	public Poll(String id, Owner owner, String name, String description, boolean isPrivate, List<Option> options, Map<Integer,String> weights, Map<UmbrellaUser,Long> shares){
+		this.id          = id;
+		this.owner       = owner;
+		this.name        = name;
+		this.description = description;
+		this.isPrivate   = isPrivate;
+		this.options     = new ArrayList<>();
+		this.weights     = new HashMap<>();
+		this.shares      = new HashMap<>();
+	}
+
+	public String description(){
+		return description;
+	}
+
+	public Poll description(String newVal){
+		description = newVal;
+		dirtyFields.add(DESCRIPTION);
+		return this;
+	}
+
+	public String id(){
+		return id;
+	}
+
+	public boolean isDirty(){
+		return !dirtyFields.isEmpty();
+	}
+
+	public boolean isPrivate(){
+		return isPrivate;
+	}
+
 	private Map<Long, Map<String, Object>> mapShares() {
 		var result = new HashMap<Long,Map<String,Object>>();
 		for (var entry : shares.entrySet()){
@@ -117,6 +156,16 @@ public record Poll(String id, Owner owner, String name, String description, bool
 		return result;
 	}
 
+	public String name(){
+		return name;
+	}
+
+	public Poll name(String newVal){
+		name = newVal;
+		dirtyFields.add(NAME);
+		return this;
+	}
+
 	public static Poll of(ResultSet rs) throws SQLException {
 		var id          = rs.getString(ID);
 		var userId      = rs.getLong(Field.USER_ID);
@@ -128,6 +177,16 @@ public record Poll(String id, Owner owner, String name, String description, bool
 		return new Poll(id,owner,name,description,isPrivate,new ArrayList<>(),new HashMap<>(),new HashMap<>());
 	}
 
+	public List<Option> options(){
+		return options;
+	}
+	public Owner owner(){
+		return owner;
+	}
+
+	public Map<UmbrellaUser, Long> shares(){
+		return shares;
+	}
 
 	@Override
 	public Map<String, Object> toMap() {
@@ -145,4 +204,8 @@ public record Poll(String id, Owner owner, String name, String description, bool
 				Field.WEIGHTS, weights
 		);
 	}
+
+	public Map<Integer, String> weights(){
+		return weights;
+	}
 }