completed new contact creation, implemented contact deletion

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

@@ -3,11 +3,11 @@ package de.srsoftware.umbrella.contact;
 
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Contact;
-import de.srsoftware.umbrella.core.model.UmbrellaUser;
-
 import java.util.Map;
 
 public interface ContactDb {
+	void drop(Contact contact);
+
 	Map<Long,Contact> listContactsOf(long userId) throws UmbrellaException;
 
 	Contact load(long id, long userId);

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

@@ -33,6 +33,30 @@ public class ContactModule extends BaseHandler implements ContactService {
 		ModuleRegistry.add(this);
 	}
 
+	private boolean deleteContact(long id, UmbrellaUser user, HttpExchange ex) throws IOException {
+		var contact = contactDb.load(id, user.id());
+		contactDb.drop(contact);
+		return sendEmptyResponse(200,ex);
+	}
+
+	@Override
+	public boolean doDelete(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			var user = userService().refreshSession(ex);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			try {
+				var id = Long.parseLong(head);
+				return deleteContact(id, user.get(), ex);
+			} catch (Exception ignored){
+				return super.doPatch(path,ex);
+			}
+		} catch (UmbrellaException e) {
+			return send(ex,e);
+		}
+	}
+
 	@Override
 	public boolean doGet(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);
@@ -54,8 +78,7 @@ public class ContactModule extends BaseHandler implements ContactService {
 	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);
+			var user = userService().refreshSession(ex);
 			if (user.isEmpty()) return unauthorized(ex);
 			var head = path.pop();
 			try {

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

@@ -9,7 +9,6 @@ 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.tools.jdbc.Query;
@@ -59,6 +58,17 @@ public class SqliteDb extends BaseDb implements ContactDb{
 		}
 	}
 
+	@Override
+	public void drop(Contact contact) {
+		try {
+			db.setAutoCommit(false);
+			Query.delete().from(TABLE_CONTACTS).where(ID,equal(contact.id())).execute(db);
+			Query.delete().from(TABLE_CONTACTS_USERS).where(CONTACT_ID,equal(contact.id())).execute(db);
+			db.setAutoCommit(true);
+		} catch (SQLException e){
+			throw databaseException("Failed to remove contact {0}",contact.id());
+		}
+	}
 
 	@Override
 	public Map<Long,Contact> listContactsOf(long userId) throws UmbrellaException{

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

@@ -5,25 +5,24 @@ import static de.srsoftware.umbrella.core.Constants.*;
 import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
 
 import de.srsoftware.tools.Mappable;
-import org.json.JSONObject;
-
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Map;
+import org.json.JSONObject;
 
 public record Contact(long id, String vcard) implements Mappable {
 	public static Contact of(ResultSet rs) throws SQLException {
 		return new Contact(rs.getLong(ID),rs.getString(DATA));
 	}
 
-	@Override
-	public Map<String, Object> toMap() {
-		return Map.of(ID,id,VCARD,vcard);
-	}
-
 	public Contact patch(JSONObject json) {
 		if (!(json.get(FROM) instanceof String from)) throw missingFieldException(FROM);
 		if (!(json.get(TO) instanceof String to)) throw missingFieldException(TO);
 		return new Contact(id,vcard.replace(from, to));
 	}
+
+	@Override
+	public Map<String, Object> toMap() {
+		return Map.of(ID,id,VCARD,vcard);
+	}
 }

documents/src/main/java/de/srsoftware/umbrella/documents/model/CustomerSettings.java

@@ -5,12 +5,11 @@ package de.srsoftware.umbrella.documents.model;
 import static de.srsoftware.umbrella.core.Constants.*;
 
 import de.srsoftware.tools.Mappable;
-import org.json.JSONObject;
-
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.HashSet;
 import java.util.Map;
+import org.json.JSONObject;
 
 public class CustomerSettings implements Mappable {
 	private static final System.Logger LOG = System.getLogger(CustomerSettings.class.getSimpleName());

frontend/src/routes/contact/Card.svelte

@@ -1,6 +1,7 @@
 <script>
     import { api } from '../../urls.svelte';
     import { error, yikes } from '../../warn.svelte';
+    import { name }   from '../../vcard.js';
     import { t }   from '../../translations.svelte';
 
 
@@ -25,6 +26,26 @@
     let orgs = $derived(contact.vcard.match(/^ORG.*:.+$/gm));
     let urls = $derived(contact.vcard.match(/^URL.*:.+$/gm));
 
+    async function drop(){
+        for (let n of names){
+            n = name(n);
+            n = (n.given + ' ' + n.family).trim();
+            if (confirm(t('confirm_delete',{element:n}))) break;
+            return
+        }
+        const url = api(`contact/${contact.id}`);
+        const res = await fetch(url,{
+            credentials:'include',
+            method:'DELETE'
+        });
+        if (res.ok){
+            yikes();
+            contact = null;
+        } else {
+            error(res);
+        }
+    }
+
     async function patch(from,to){
         if (from == to) return;
         const newContact = contact.id == 0;
@@ -49,6 +70,7 @@
     }
 </script>
 
+{#if contact}
 <fieldset class="vcard">
     <legend>
         {#if contact.id}
@@ -57,6 +79,9 @@
         {t('new_contact')}
         {/if}
         <button class="symbol" onclick={toggleCode}></button>
+        {#if contact.id}
+        <button class="symbol" onclick={drop}></button>
+        {/if}
     </legend>
     <table>
         <thead></thead>
@@ -125,3 +150,4 @@
         </tbody>
     </table>
 </fieldset>
+{/if}