implemented restoring of wiki tags from tag and bookmark database

bookmark/src/main/java/de/srsoftware/umbrella/bookmarks/BookmarkApi.java

@@ -23,6 +23,7 @@ import de.srsoftware.umbrella.core.model.UmbrellaUser;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Map;
 import java.util.Optional;
 import org.json.JSONArray;
 
@@ -85,6 +86,11 @@ public class BookmarkApi extends BaseHandler implements BookmarkService {
 		}
 	}
 
+	@Override
+	public Map<Long, String> find(String key) {
+		return db.findUrls(key);
+	}
+
 	private boolean getUserBookmarks(UmbrellaUser user, HttpExchange ex) throws IOException {
 		var param = queryParam(ex);
 		long offset = switch (param.get(OFFSET)){
@@ -128,7 +134,7 @@ public class BookmarkApi extends BaseHandler implements BookmarkService {
 		if (!(json.has(KEY) && json.get(KEY) instanceof String key)) throw missingFieldException(KEY);
 		var keys = Arrays.asList(key.split(" "));
 		var fulltext = json.has(FULLTEXT) && json.get(FULLTEXT) instanceof Boolean val && val;
-		var bookmarks = db.find(user.id(),keys);
+		var bookmarks = db.findUrls(user.id(),keys);
 		return sendContent(ex,mapValues(bookmarks));
 	}
 }

bookmark/src/main/java/de/srsoftware/umbrella/bookmarks/BookmarkDb.java

@@ -7,7 +7,9 @@ import java.util.Collection;
 import java.util.Map;
 
 public interface BookmarkDb {
-	Map<Long, Bookmark> find(long userId, Collection<String> key);
+	Map<Long, Bookmark> findUrls(long userId, Collection<String> key);
+
+	Map<Long, String> findUrls(String key);
 
 	Map<Long, Bookmark> list(long userId, Long offset, Long limit);
 

bookmark/src/main/java/de/srsoftware/umbrella/bookmarks/SqliteDb.java

@@ -70,7 +70,20 @@ CREATE TABLE IF NOT EXISTS {0} (
 	}
 
 	@Override
-	public Map<Long, Bookmark> find(long userId, Collection<String> keys) {
+	public Map<Long, String> findUrls(String key) {
+		try {
+			var map = new HashMap<Long,String>();
+			var rs = select(ALL).from(TABLE_URLS).where(URL, like(key)).exec(db);
+			while (rs.next()) map.put(rs.getLong(ID),rs.getString(URL));
+			rs.close();;
+			return map;
+		} catch (SQLException e) {
+			throw new UmbrellaException("Failed to load bookmark list");
+		}
+	}
+
+	@Override
+	public Map<Long, Bookmark> findUrls(long userId, Collection<String> keys) {
 		try {
 			var map = new HashMap<Long,Bookmark>();
 			var query = select(ALL).from(TABLE_URL_COMMENTS).leftJoin(URL_ID,TABLE_URLS,ID)

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

@@ -1,5 +1,8 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.core.api;
 
+import java.util.Map;
+
 public interface BookmarkService {
+	Map<Long, String> find(String key);
 }

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

@@ -13,4 +13,6 @@ public interface TagService {
 	void save(String module, long entityId, Collection<Long> userIds, Collection<String> tags);
 
 	String save(String module, long entityId, Collection<Long> userIds, String tag);
+
+	void updateId(String module, Object oldId, Object newId);
 }

tags/src/main/java/de/srsoftware/umbrella/tags/SqliteDb.java

@@ -11,6 +11,7 @@ import static de.srsoftware.umbrella.bookmarks.Constants.*;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.Constants.ERROR_FAILED_CREATE_TABLE;
 import static de.srsoftware.umbrella.core.Constants.USER_ID;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.databaseException;
 import static de.srsoftware.umbrella.tags.Constants.*;
 import static java.lang.System.Logger.Level.*;
 import static java.text.MessageFormat.format;
@@ -279,4 +280,14 @@ CREATE TABLE IF NOT EXISTS {0} (
 			throw new UmbrellaException("Failed to save tags: {0}",String.join(", ",tags));
 		}
 	}
+
+	@Override
+	public void updateId(String module, Object oldId, Object newId) {
+		try {
+			update(TABLE_TAGS).set(ENTITY_ID).where(MODULE,equal(module)).where(ENTITY_ID,equal(oldId)).prepare(db).apply(newId).close();
+			LOG.log(DEBUG,"Updated tag @ {0}.{1} → {0}.{2}",module,oldId,newId);
+		} catch (SQLException e) {
+			throw databaseException("Failed to update {0}.{1} → {0}.{2}",module,oldId,newId);
+		}
+	}
 }

tags/src/main/java/de/srsoftware/umbrella/tags/TagDB.java

@@ -16,4 +16,7 @@ public interface TagDB {
 	Set<String> list(long userId, String module, long entityId);
 
 	void save(Collection<Long> userIds, String module, long entityId, Collection<String> tags);
+
+	void updateId(String module, Object oldId, Object newId);
+
 }

tags/src/main/java/de/srsoftware/umbrella/tags/TagModule.java

@@ -25,7 +25,7 @@ import java.util.*;
 import org.json.JSONArray;
 
 public class TagModule extends BaseHandler implements TagService {
-	private final SqliteDb tagDb;
+	private final TagDB tagDb;
 
 	public TagModule(Configuration config) {
 		super();
@@ -131,4 +131,9 @@ public class TagModule extends BaseHandler implements TagService {
 		save(module,entityId,userIds,List.of(tag));
 		return tag;
 	}
+
+	@Override
+	public void updateId(String module, Object oldId, Object newId) {
+		tagDb.updateId(module,oldId,newId);
+	}
 }

wiki/src/main/java/de/srsoftware/umbrella/wiki/SqliteDb.java

@@ -5,7 +5,7 @@ import static de.srsoftware.tools.jdbc.Query.*;
 import static de.srsoftware.tools.jdbc.Query.SelectQuery.ALL;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.Constants.ERROR_FAILED_CREATE_TABLE;
-import static de.srsoftware.umbrella.core.ModuleRegistry.noteService;
+import static de.srsoftware.umbrella.core.ModuleRegistry.*;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.databaseException;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.notFound;
 import static de.srsoftware.umbrella.core.model.Permission.EDIT;
@@ -22,6 +22,7 @@ import de.srsoftware.umbrella.core.model.WikiPage;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.*;
+import java.util.regex.Pattern;
 
 public class SqliteDb extends BaseDb implements WikiDb {
 	private static final System.Logger LOG = System.getLogger("WikiDb");
@@ -241,11 +242,34 @@ public class SqliteDb extends BaseDb implements WikiDb {
 
 		}
 		var notes = noteService();
+		var tags  = tagService();
 		for (var entry : pageMap.entrySet()){
 			var oldId = entry.getKey();
 			var newId = entry.getValue();
 			notes.updateId("wiki",oldId,newId);
 		}
+
+		var urls = bookmarkService().find("%/wiki/%/view");
+		var pattern = Pattern.compile("/wiki/([^/]+)/view");
+
+		var users = userService().list(null,null,null);
+		for (var entry : urls.entrySet()){
+			var urlId = entry.getKey();
+			var url = entry.getValue();
+			var match = pattern.matcher(url);
+			if (match.find()){
+				var title = match.group(1);
+				var pageId = pageMap.get(title);
+				if (pageId == null) continue;
+				for (var user : users.values()){
+					var tagList = tags.getTags("bookmark",urlId,user);
+					if (!tagList.isEmpty()){
+						LOG.log(DEBUG,"{0} has tags for page {1}: {2}",user.name(),title,tagList);
+						tags.save("wiki",pageId,List.of(user.id()),tagList);
+					}
+				}
+			}
+		}
 	}
 
 	private int wikiPermissionCode(Permission perm){