implemented editing of notes

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

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

@@ -32,8 +32,7 @@ public record Note(long id, String module, long entityId, long authorId, String
 				MODULE,module,
 				ENTITY_ID,entityId,
 				USER_ID,authorId,
-				TEXT,text,
-				RENDERED,markdown(text),
+				TEXT,Map.of(RENDERED,markdown(text),SOURCE,text),
 				TIMESTAMP,timestamp.withNano(0)
 		);
 	}

frontend/src/routes/notes/List.svelte

@@ -16,6 +16,18 @@
         entity_id = null
     } = $props();
 
+    async function load(){
+        const url  = api(`notes/${module}/${entity_id}`);
+        const resp = await fetch(url,{credentials:'include'});
+        if (resp.ok){
+            const data = await resp.json();
+            notes      = data.notes;
+            authors    = data.authors;
+        } else {
+            error = await resp.text();
+        }
+    }
+
     async function saveNote(){
         const url  = api(`notes/${module}/${entity_id}`);
         const resp = await fetch(url,{
@@ -36,13 +48,16 @@
         }
     }
 
-    async function load(){
-        const url  = api(`notes/${module}/${entity_id}`);
-        const resp = await fetch(url,{credentials:'include'});
-        if (resp.ok){
-            const data = await resp.json();
-            notes      = data.notes;
-            authors    = data.authors;
+    async function update(nid,src){
+        const url  = api(`notes/${nid}`);
+        const resp = await fetch(url,{
+            credentials : 'include',
+            method      : 'PATCH',
+            body        : src
+        });
+        if (resp.ok) {
+            error = false;
+            return true;
         } else {
             error = await resp.text();
         }
@@ -67,11 +82,11 @@
 <span class="error">{error}</span>
 {/if}
 {#if notes}
-{#each Object.entries(notes) as [a,b]}
+{#each Object.entries(notes) as [nid,note]}
 <fieldset>
-    <legend class="author">{authors[b.user_id].name}</legend>
-    <legend class="time">{b.timestamp.replace('T',' ')}</legend>
-{@html b.rendered}
+    <legend class="author">{authors[note.user_id].name}</legend>
+    <legend class="time">{note.timestamp.replace('T',' ')}</legend>
+    <Editor value={note.text} onSet={(newVal) => update(nid,newVal)} editable={user.id == note.user_id} />
 </fieldset>
 {/each}
 {/if}

notes/src/main/java/de/srsoftware/umbrella/notes/NoteModule.java

@@ -89,6 +89,28 @@ public class NoteModule extends BaseHandler implements NoteService {
 		return sendEmptyResponse(HTTP_OK,ex);
 	}
 
+	@Override
+	public boolean doPatch(Path path, HttpExchange ex) throws IOException {
+		addCors(ex);
+		try {
+			Optional<Token> token = SessionToken.from(ex).map(Token::of);
+			var user = users.loadUser(token);
+			if (user.isEmpty()) return unauthorized(ex);
+			var head = path.pop();
+			long noteId = Long.parseLong(head);
+			String text = body(ex);
+			if (text.isBlank()) throw missingFieldException("Note text");
+			var note = notesDb.load(noteId);
+			note = new Note(note.id(),note.module(),note.entityId(),note.authorId(),text,LocalDateTime.now());
+			note = save(note);
+			return sendContent(ex,note);
+		} catch (NumberFormatException e) {
+			return sendContent(ex, HTTP_UNPROCESSABLE, "Entity id missing in path.");
+		} catch (UmbrellaException e){
+			return send(ex,e);
+		}
+	}
+
 	@Override
 	public boolean doPost(Path path, HttpExchange ex) throws IOException {
 		addCors(ex);

notes/src/main/java/de/srsoftware/umbrella/notes/NotesDb.java

@@ -12,5 +12,7 @@ public interface NotesDb {
 
 	Map<Long, Note> list(String module, long entityId);
 
+	Note load(long noteId);
+
 	Note save(Note note);
 }

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

@@ -129,11 +129,24 @@ CREATE TABLE IF NOT EXISTS "{0}" (
 		}
 	}
 
+	@Override
+	public Note load(long noteId) {
+		try {
+			Note note = null;
+			var rs = select(ALL).from(TABLE_NOTES).where(ID,equal(noteId)).exec(db);
+			if (rs.next()) note = Note.of(rs);
+			rs.close();
+			return note;
+		} catch (SQLException e) {
+			throw new UmbrellaException("Failed to load note {0}",noteId);
+		}
+	}
+
 	@Override
 	public Note save(Note note) {
 		try {
 			if (note.id() == 0) {
-				var rs = replaceInto(TABLE_NOTES, USER_ID, MODULE, ENTITY_ID, NOTE, TIMESTAMP)
+				var rs = insertInto(TABLE_NOTES, USER_ID, MODULE, ENTITY_ID, NOTE, TIMESTAMP)
 						.values(note.authorId(), note.module(), note.entityId(), note.text(), note.timestamp().toEpochSecond(UTC))
 						.execute(db)
 						.getGeneratedKeys();
@@ -141,10 +154,13 @@ CREATE TABLE IF NOT EXISTS "{0}" (
 				if (rs.next()) id = rs.getLong(1);
 				rs.close();
 				if (id != 0) return new Note(id,note.module(),note.entityId(),note.authorId(),note.text(),note.timestamp());
-				return note;
 			} else {
-				throw new RuntimeException("note.update not implemented");
+				replaceInto(TABLE_NOTES, ID, USER_ID, MODULE, ENTITY_ID, NOTE, TIMESTAMP)
+						.values(note.id(), note.authorId(), note.module(), note.entityId(), note.text(), note.timestamp().toEpochSecond(UTC))
+						.execute(db).close();
+
 			}
+			return note;
 		} catch (SQLException e){
 			throw new UmbrellaException("Failed to save note: {0}",note.text());
 		}