altered tag search in order to preserve case of input

re-set focus on inpt when selection option on autocomplete field

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

frontend/src/Components/Autocomplete.svelte

@@ -18,7 +18,7 @@
     let selected   = $state(null);
     let candidates = $state([]);
     let timer      = null;
-    let list_elem;
+    let input, list_elem;
 
     async function dummyGetCandidates(text){
         console.warn(`getCandidates(${text}) not overridden!`);
@@ -117,6 +117,7 @@
     function select(index){
         candidate = candidates[index];
         disableDropdown();
+        input.focus();
         onSelect(candidate);
     }
 
@@ -149,7 +150,7 @@
 </style>
 
 <span class="autocomplete">
-    <input type="text" bind:value={candidate.display} {onkeyup} autofocus={autofocus} {id} {onblur} disabled={!enabled} />
+    <input bind:this={input} type="text" bind:value={candidate.display} {onkeyup} autofocus={autofocus} {id} {onblur} disabled={!enabled} />
     {#if candidates && candidates.length > 0}
     <ul bind:this={list_elem} class="suggestions" tabindex="-1">
         {#each candidates as candidate,i}

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

@@ -40,6 +40,11 @@ public class TagModule extends BaseHandler implements TagService {
 		tagDb.deleteEntity(module,entityId);
 	}
 
+	@Override
+	public void deleteEntity(String module, long entityId, long userId) {
+		tagDb.deleteEntity(module,entityId,userId);
+	}
+
 	@Override
 	public boolean doDelete(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);
@@ -137,9 +142,11 @@ public class TagModule extends BaseHandler implements TagService {
 		return sendContent(ex,tuples.map(t -> Map.of(TAG,t.a,COUNT,t.b)));
 	}
 
-	@Override
-	public void deleteEntity(String module, long entityId, long userId) {
-		tagDb.deleteEntity(module,entityId,userId);
+	private String modifyCase(String entry, String key, String lKey) {
+		if (entry.toLowerCase().startsWith(lKey)) return key + entry.substring(key.length());
+		var pos = entry.toLowerCase().indexOf(" "+lKey);
+		if (pos >= 0) entry = entry.substring(0,pos+1)+key+entry.substring(pos+key.length()+1);
+		return entry;
 	}
 
 	@Override
@@ -158,8 +165,10 @@ public class TagModule extends BaseHandler implements TagService {
 		return tagDb.search(key, user);
 	}
 
-	private boolean searchTags(HttpExchange ex, String head, UmbrellaUser user) throws IOException {
-		return sendContent(ex, search(head, user));
+	private boolean searchTags(HttpExchange ex, String key, UmbrellaUser user) throws IOException {
+		var tags = search(key, user);
+		var lKey = key.toLowerCase();
+		return sendContent(ex, tags.stream().map(entry -> modifyCase(entry, key, lKey)));
 	}
 
 	@Override