working on loading items for location

core/src/main/java/de/srsoftware/umbrella/core/Constants.java

@@ -9,6 +9,9 @@ public class Constants {
 	private Constants(){}
 
 
+
+
+
 	public static final String ADDRESS = "address";
 	public static final String ALLOWED_STATES = "allowed_states";
 	public static final String ATTACHMENTS = "attachments";
@@ -117,6 +120,7 @@ public class Constants {
 	public static final String LANGUAGE             = "language";
 	public static final String LAST_CUSTOMER_NUMBER = "last_customer_number";
 	public static final String LIMIT                = "limit";
+	public static final String LOCATION = "location";
 	public static final String LOCATION_ID = "location_id";
 	public static final String LOGIN                = "login";
 
@@ -144,7 +148,10 @@ public class Constants {
 	public static final String PRIORITY = "priority";
 	public static final String PROJECT = "project";
 	public static final String PROJECT_ID = "project_id";
+	public static final String PROPERTIES = "properties";
 
+	public static final String QUANTITY = "quantity";
+	
 	public static final String RECEIVERS = "receivers";
 	public static final String REDIRECT = "redirect";
 	public static final String RENDERED = "rendered";

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

@@ -1,12 +1,53 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.model;
 
-import java.util.Collection;
+import de.srsoftware.tools.Mappable;
 
-public class Item {
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Map;
+
+import static de.srsoftware.umbrella.core.Constants.*;
+
+public class Item implements Mappable {
 	private long id;
-	private String code;
-	private boolean physical;
+	private Mappable owner;
+	private String code, name;
 	private Location location;
 	private Collection<Property> properties;
+
+	private Item(Mappable owner, long id, Location location, String code, String name) {
+		this.owner = owner;
+		this.id = id;
+		this.location = location;
+		this.code = code;
+		this.name = name;
+		this.properties = new HashSet<>();
+	}
+
+	public static Item of(ResultSet rs, Mappable owner, Location location) throws SQLException {
+		var id = rs.getLong(ID);
+		var code = rs.getString(CODE);
+		var name = rs.getString(NAME);
+		return new Item(owner, id, location, code, name);
+	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(
+				OWNER, owner.toMap(),
+				ID, id,
+				LOCATION, location.toMap(),
+				CODE, code,
+				NAME, name,
+				PROPERTIES, properties.stream().map(Property::toMap).toList()
+		);
+	}
+
+	@Override
+	public String toString() {
+		return name;
+	}
 }

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

@@ -64,4 +64,9 @@ public class Location implements Mappable {
 				NAME,name,
 				DESCRIPTION,description);
 	}
+
+	@Override
+	public String toString() {
+		return name;
+	}
 }

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

@@ -1,10 +1,27 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.model;
 
-public class Property {
+import de.srsoftware.tools.Mappable;
+
+import java.util.Map;
+
+import static de.srsoftware.umbrella.core.Constants.*;
+
+public class Property implements Mappable {
 	long id;
 	String name;
 	Object value;
 	String unit;
 	String quantity;
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(
+				ID, id,
+				NAME, name,
+				VALUE, value,
+				UNIT, unit,
+				QUANTITY, quantity
+		);
+	}
 }