working on patching vcards

contact/src/main/java/de/srsoftware/umbrella/contact/ContactDb.java

@@ -3,8 +3,13 @@ package de.srsoftware.umbrella.contact;
 
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Contact;
+
 import java.util.Map;
 
 public interface ContactDb {
-	Map<Long,Contact> listContactsOf(long id) throws UmbrellaException;
+	Map<Long,Contact> listContactsOf(long userId) throws UmbrellaException;
+
+	Contact load(long id, long userId);
+
+	Contact save(Contact contact);
 }

contact/src/main/java/de/srsoftware/umbrella/contact/ContactModule.java

@@ -50,6 +50,30 @@ public class ContactModule extends BaseHandler implements ContactService {
 		}
 	}
 
+	@Override
+	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = userService().loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			try {
+				var id = Long.parseLong(head);
+				return patchContact(id, user.get(), ex);
+			} catch (Exception ignored){
+				return super.doPatch(path,ex);
+			}
+		} catch (UmbrellaException e) {
+			return send(ex,e);
+		}
+	}
+
+	private boolean patchContact(long id, UmbrellaUser user, HttpExchange ex) throws IOException {
+		var contact = contactDb.load(id, user.id()).patch(json(ex));
+		return sendContent(ex,contactDb.save(contact).toMap());
+	}
+
 	private boolean getContacts(UmbrellaUser user, HttpExchange ex) throws IOException {
 		return sendContent(ex,mapValues(listContactsOf(user)));
 	}

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

@@ -7,6 +7,8 @@ import static de.srsoftware.tools.jdbc.Query.select;
 import static de.srsoftware.umbrella.contact.Constants.*;
 import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.databaseException;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.notFound;
+import static java.lang.System.Logger.Level.ERROR;
 import static java.text.MessageFormat.format;
 
 import de.srsoftware.umbrella.core.BaseDb;
@@ -72,4 +74,23 @@ public class SqliteDb extends BaseDb implements ContactDb{
 		}
 	}
 
+	@Override
+	public Contact load(long id, long userId) {
+		try {
+			var rs = select(ALL).from(TABLE_CONTACTS).leftJoin(ID,TABLE_CONTACTS_USERS,CONTACT_ID).where(USER_ID,equal(userId)).where(ID,equal(id)).exec(db);
+			Contact contact = null;
+			if (rs.next()) contact = Contact.of(rs);
+			rs.close();
+			if (contact != null) return contact;
+			throw notFound("Failed to load contact with id = {0}",id);
+		} catch (SQLException e) {
+			throw databaseException("Failed to load contacts of user {0}",userId);
+		}
+	}
+
+	@Override
+	public Contact save(Contact contact) {
+		LOG.log(ERROR,"Save not implemented!");
+		return contact;
+	}
 }