implemented deletion of times

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

frontend/src/Components/TimeRecordEditor.svelte

@@ -4,7 +4,17 @@
     import MarkdownEditor from './MarkdownEditor.svelte';
     import TimeStampInput from './TimeStampInput.svelte';
 
-    let { record = null, onSet = time => {} } = $props();
+    let { record = null, onAbort = () => {}, onDrop = time_id => {}, onSet = time => {} } = $props();
+
+    function cancel(e){
+        e.preventDefault();
+        onAbort();
+    }
+
+    function drop(e){
+        e.preventDefault();
+        if (confirm(t('confirm_delete',{element:record.subject}))) onDrop(record.id);
+    }
 
     function onsubmit(e){
         e.preventDefault();
@@ -14,7 +24,7 @@
 
 {#if record}
 <form {onsubmit}>
-<fieldset>
+<fieldset class="time record">
     <legend>{t('edit_object',{object:t('record')})}</legend>
     <label>
         {t('subject')}
@@ -33,6 +43,8 @@
         <MarkdownEditor simple={true} bind:value={record.description} />
     </label>
     <button type="submit">{t('save')}</button>
+    <button class="cancel" onclick={cancel} >{t('cancel')}</button>
+    <button class="delete" onclick={drop} >{t('delete')}</button>
 </fieldset>
 </form>
 {record.description.source}

frontend/src/routes/time/Index.svelte

@@ -64,6 +64,24 @@
         }
     }
 
+    function onAbort(){
+        detail = null;
+    }
+
+    async function onDrop(time_id){
+        const url = api(`time/${time_id}`);
+        const res = await fetch(url,{
+            credentials:'include',
+            method:'DELETE'
+        });
+        if (res.ok){
+            delete times[time_id];
+            error = false;
+        } else {
+            error = await res.text();
+        }
+    }
+
     function openTask(tid){
         router.navigate(`/task/${tid}/view`);
     }
@@ -148,7 +166,7 @@
             {/if}
             {#if detail == time.id}
             <td colspan="5">
-                <TimeEditor record={time} onSet={update} />
+                <TimeEditor record={time} {onAbort} {onDrop} onSet={update} />
             </td>
             {:else}
             <td class="start_end" onclick={e => toggleSelect(time.id)}>

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

@@ -10,6 +10,7 @@ import static de.srsoftware.umbrella.time.Constants.*;
 import static java.lang.System.Logger.Level.ERROR;
 import static java.text.MessageFormat.format;
 
+import de.srsoftware.tools.jdbc.Query;
 import de.srsoftware.umbrella.core.BaseDb;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Time;
@@ -77,6 +78,19 @@ CREATE TABLE IF NOT EXISTS {0} (
         }
     }
 
+	@Override
+	public Long delete(long timeId) {
+		try {
+			db.setAutoCommit(false);
+			Query.delete().from(TABLE_TASK_TIMES).where(TIME_ID,equal(timeId)).execute(db);
+			Query.delete().from(TABLE_TIMES).where(ID,equal(timeId)).execute(db);
+			db.setAutoCommit(false);
+			return timeId;
+		} catch (SQLException e) {
+			throw UmbrellaException.databaseException("Failed to delete time with id = {0}",timeId);
+		}
+	}
+
 	@Override
 	public HashMap<Long,Time> listTimes(Collection<Long> taskIds, boolean showClosed) throws UmbrellaException {
 		try {

time/src/main/java/de/srsoftware/umbrella/time/TimeDb.java

@@ -7,6 +7,8 @@ import java.util.Collection;
 import java.util.HashMap;
 
 public interface TimeDb {
+	Long delete(long timeId);
+
 	HashMap<Long,Time> listTimes(Collection<Long> taskIds, boolean showClosed) throws UmbrellaException;
 
 	HashMap<Long,Time>  listUserTimes(long userId, boolean showClosed);

time/src/main/java/de/srsoftware/umbrella/time/TimeModule.java

@@ -34,6 +34,32 @@ public class TimeModule extends BaseHandler implements TimeService {
 		timeDb = new SqliteDb(connect(dbFile));
 	}
 
+
+	private boolean deleteTime(UmbrellaUser user, long timeId, HttpExchange ex) throws IOException {
+		var time = timeDb.load(timeId);
+		if (time.userId() != user.id()) throw forbidden("You are not allowed to delete this time!");
+		timeDb.delete(timeId);
+		return sendContent(ex,time);
+	}
+
+
+	@Override
+	public boolean doDelete(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();
+			var timeId = Long.parseLong(head);
+			return deleteTime(user.get(),timeId,ex);
+		} catch (NumberFormatException e){
+			return send(ex,invalidFieldException(TIME_ID,"long value"));
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
 	@Override
 	public boolean doGet(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);

translations/src/main/resources/de.json

@@ -15,6 +15,7 @@
   "bookmarks": "Lesezeichen",
   "by": "von",
 
+  "cancel": "abbrechen",
   "client_id": "Client-ID",
   "client_secret": "Client-Geheimnis",
   "close_settings": "Einstellungen schließen",

web/src/main/resources/web/css/default.css

@@ -321,3 +321,7 @@ li > a > p:nth-child(1){
 .timetracks ul{
     margin: 0
 }
+
+.time.record button.delete{
+    float: right;
+}