working on tag handling in accounting module

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

core/src/main/java/de/srsoftware/umbrella/core/api/TagService.java

@@ -30,5 +30,7 @@ public interface TagService {
 
 	String save(String module, long entityId, Collection<Long> userIds, String tag);
 
+	Collection<String> search(String key, UmbrellaUser user);
+
 	void updateId(String module, Object oldId, Object newId);
 }

core/src/main/java/de/srsoftware/umbrella/core/constants/Path.java

@@ -53,6 +53,7 @@ public class Path {
 	public static final String STATE    = "state";
 	public static final String STOP     = "stop";
 
+	public static final String TAGS   = "tags";
 	public static final String TAGGED = "tagged";
 	public static final String TOKEN  = "token";
 

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

@@ -52,7 +52,12 @@ public class IdOrString implements Mappable {
 			return map;
 		}
 
-		public String value(){
+	@Override
+	public String toString() {
+		return value;
+	}
+
+	public String value(){
 			return value;
 		}
 	}

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

@@ -11,6 +11,8 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
+import static java.text.MessageFormat.format;
+
 public record Transaction(long id, long accountId, LocalDateTime date, IdOrString source, IdOrString destination, double amount, String purpose, Set<String> tags) implements Mappable {
 
 
@@ -35,10 +37,16 @@ public record Transaction(long id, long accountId, LocalDateTime date, IdOrStrin
 				Field.SOURCE, source.toMap(),
 				Field.DESTINATION, destination.toMap(),
 				Field.AMOUNT, amount,
-				Field.PURPOSE, purpose
+				Field.PURPOSE, purpose,
+				Field.TAGS, tags
 		);
 	}
 
+	@Override
+	public String toString() {
+		return format("Transaction ({0} -[{1}]-> {2})",source,amount,destination);
+	}
+
 	public Transaction withId(long id) {
 		return new Transaction(id, accountId, date, source, destination, amount, purpose, new HashSet<>(tags));
 	}