implemented updating of projects

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

@@ -1,6 +1,7 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.model;
 
+import static de.srsoftware.tools.Optionals.nullable;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.Util.markdown;
 
@@ -8,9 +9,39 @@ import de.srsoftware.tools.Mappable;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.*;
+import org.json.JSONObject;
 
-public record Project(long id, String name, String description, Status status, Long companyId, boolean showClosed, Collection<Member> members) implements Mappable {
+public class Project implements Mappable {
+	private final Collection<Member> members;
+	private final boolean showClosed;
+	private final Long companyId;
+	private Status status;
+	private String name;
+	private final long id;
+	private String description;
+	private final Set<String> dirtyFields = new HashSet<>();
 
+	public Project(long id, String name, String description, Status status, Long companyId, boolean showClosed, Collection<Member> members) {
+		this.id = id;
+		this.name = name;
+		this.description = description;
+		this.status = status;
+		this.companyId = companyId;
+		this.showClosed = showClosed;
+		this.members = members;
+	}
+
+	public Optional<Long> companyId(){
+		return nullable(companyId);
+	}
+
+	public String description(){
+		return description;
+	}
+
+	public Set<String> dirtyFields(){
+		return dirtyFields;
+	}
 
 	public boolean hasMember(UmbrellaUser user) {
 		for (var member : members){
@@ -19,12 +50,44 @@ public record Project(long id, String name, String description, Status status, L
 		return false;
 	}
 
+	public long id(){
+		return id;
+	}
+
+	public Collection<Member> members(){
+			return members;
+	}
+
+	public String name(){
+		return name;
+	}
 
 	public static Project of(ResultSet rs) throws SQLException {
 		var companyId = rs.getLong(COMPANY_ID);
 		return new Project(rs.getLong(ID),rs.getString(NAME),rs.getString(DESCRIPTION),Status.of(rs.getInt(STATUS)),companyId == 0 ? null : companyId,rs.getBoolean(SHOW_CLOSED),new ArrayList<>());
 	}
 
+	public Project patch(JSONObject json) {
+		for (var key : json.keySet()){
+			switch (key){
+				case DESCRIPTION:     description = json.getString(key); break;
+				case NAME: name = json.getString(key); break;
+				case STATUS: status = Status.of(json.getInt(key)); break;
+				default: key = null;
+			}
+			if (key != null) dirtyFields.add(key);
+		}
+		return this;
+	}
+
+	public boolean showClosed(){
+		return showClosed;
+	}
+
+	public Status status(){
+		return status;
+	}
+
 	@Override
 	public Map<String, Object> toMap() {
 		var map = new HashMap<String, Object>();
@@ -37,4 +100,12 @@ public record Project(long id, String name, String description, Status status, L
 		map.put(MEMBERS,members == null ? List.of() : members.stream().map(Member::toMap).toList());
 		return map;
 	}
+
+	public boolean isDirty() {
+		return !dirtyFields.isEmpty();
+	}
+
+	public void clean() {
+		dirtyFields.clear();
+	}
 }