implemented task editing right from the project list

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

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

@@ -1,12 +1,13 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.model;
 
-import static de.srsoftware.tools.Optionals.getPath;
 import static de.srsoftware.tools.Optionals.nullIfEmpty;
 import static de.srsoftware.umbrella.core.Constants.*;
+import static de.srsoftware.umbrella.core.Util.LOG;
 import static de.srsoftware.umbrella.core.Util.markdown;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.invalidFieldException;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
+import static java.lang.System.Logger.Level.WARNING;
 
 import de.srsoftware.tools.Mappable;
 import org.json.JSONObject;
@@ -14,10 +15,74 @@ import org.json.JSONObject;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.LocalDate;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
+
+public class Task implements Mappable {
+	public static final System.Logger LOG = System.getLogger(Task.class.getSimpleName());
+	private final long id, projectId;
+	private final Long parentTaskId;
+	private String name;
+	private String description;
+	private Status status;
+	private final Double estimatedTime;
+	private final LocalDate start, dueDate;
+	private boolean showClosed;
+	private final boolean noIndex;
+	private final Map<Long, Member> members;
+	private final Set<String> dirtyFields = new HashSet<>();
+
+
+	public Task (long id, long projectId, Long parentTaskId, String name, String description, Status status, Double estimatedTime, LocalDate start, LocalDate dueDate, boolean showClosed, boolean noIndex, Map<Long,Member> members){
+		this.id = id;
+		this.projectId = projectId;
+		this.parentTaskId = parentTaskId;
+		this.name = name;
+		this.description = description;
+		this.status = status;
+		this.estimatedTime = estimatedTime;
+		this.start = start;
+		this.dueDate = dueDate;
+		this.showClosed = showClosed;
+		this.noIndex = noIndex;
+		this.members = members;
+	}
+
+	public void clean() {
+		dirtyFields.clear();
+	}
+
+	public String description(){
+		return description;
+	}
+
+	public LocalDate dueDate(){
+		return dueDate;
+	}
+
+	public Double estimatedTime(){
+		return estimatedTime;
+	}
+
+	public long id(){
+		return id;
+	}
+
+	public boolean isDirty() {
+		return !dirtyFields.isEmpty();
+	}
+
+	public Map<Long,Member> members(){
+		return members;
+	}
+
+	public String name(){
+		return name;
+	}
+
+	public boolean noIndex(){
+		return noIndex;
+	}
 
-public record Task(long id, long projectId, Long parentTaskId, String name, String description, Status status, Double estimatedTime, LocalDate start, LocalDate dueDate, boolean showClosed, boolean noIndex, Map<Long,Member> members) implements Mappable {
 	public static Task of(ResultSet rs) throws SQLException {
 		var estTime = rs.getDouble(EST_TIME);
 		var parentTaskId = rs.getLong(PARENT_TASK_ID);
@@ -69,6 +134,43 @@ public record Task(long id, long projectId, Long parentTaskId, String name, Stri
 		return new Task(0,prjId.longValue(),parentTaskId,name,description,status,estimatedTime,startDate,dueDate,showClosed,noIndex,new HashMap<>());
 	}
 
+	public Task 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 SHOW_CLOSED: showClosed  = json.getBoolean(SHOW_CLOSED); break;
+				case STATUS:      status      = json.get(key) instanceof Number number ? Status.of(number.intValue()) : Status.valueOf(json.getString(key)); break;
+				default: {
+					key = null;
+					LOG.log(WARNING,"Tried to patch field ''{0}'' of task, which is not implemented!");
+				}
+			}
+			if (key != null) dirtyFields.add(key);
+		}
+		return this;
+	}
+
+	public Long parentTaskId(){
+		return parentTaskId;
+	}
+
+	public long projectId(){
+		return projectId;
+	}
+
+	public boolean showClosed(){
+		return showClosed;
+	}
+
+	public LocalDate start(){
+		return start;
+	}
+
+	public Status status(){
+		return status;
+	}
+
 	@Override
 	public Map<String, Object> toMap() {
 		var map = new HashMap<String,Object>();
@@ -95,4 +197,5 @@ public record Task(long id, long projectId, Long parentTaskId, String name, Stri
 	public boolean hasMember(UmbrellaUser user) {
 		return members.containsKey(user.id());
 	}
+
 }