From 65701dee742370f7a692ff1ac4db56369d85b659 Mon Sep 17 00:00:00 2001
From: Stephan Richter <s.richter@srsoftware.de>
Date: Wed, 13 Aug 2025 08:50:54 +0200
Subject: [PATCH] working on legacy note rendering

---
 frontend/src/routes/notes/Index.svelte        |  2 +-
 legacy/build.gradle.kts                       |  1 +
 .../umbrella/legacy/NotesLegacy.java          | 49 ++++++++++++++-----
 3 files changed, 38 insertions(+), 14 deletions(-)

diff --git a/frontend/src/routes/notes/Index.svelte b/frontend/src/routes/notes/Index.svelte
index 161ea5e..60ccfc0 100644
--- a/frontend/src/routes/notes/Index.svelte
+++ b/frontend/src/routes/notes/Index.svelte
@@ -12,7 +12,7 @@
     let error    = $state(null);
     let loader       = {
         offset : 0,
-        limit  : 5,
+        limit  : 20,
         active : true
     }
     let note     = $state({source:null,rendered:null});
diff --git a/legacy/build.gradle.kts b/legacy/build.gradle.kts
index 68df3be..d972331 100644
--- a/legacy/build.gradle.kts
+++ b/legacy/build.gradle.kts
@@ -4,6 +4,7 @@ dependencies{
     implementation(project(":core"))
     implementation(project(":user"))
     implementation("de.srsoftware:tools.mime:1.1.2")
+    implementation("de.srsoftware:tools.web:1.3.16")
     implementation("org.bitbucket.b_c:jose4j:0.9.6")
     implementation("org.xerial:sqlite-jdbc:3.49.0.0")
 }
\ No newline at end of file
diff --git a/legacy/src/main/java/de/srsoftware/umbrella/legacy/NotesLegacy.java b/legacy/src/main/java/de/srsoftware/umbrella/legacy/NotesLegacy.java
index 909f9f5..22812d4 100644
--- a/legacy/src/main/java/de/srsoftware/umbrella/legacy/NotesLegacy.java
+++ b/legacy/src/main/java/de/srsoftware/umbrella/legacy/NotesLegacy.java
@@ -1,16 +1,25 @@
 /* © SRSoftware 2025 */
 package de.srsoftware.umbrella.legacy;
 
-import static de.srsoftware.umbrella.core.Constants.URI;
-import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.missingFieldException;
-import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.unprocessable;
 
 import com.sun.net.httpserver.HttpExchange;
 import de.srsoftware.configuration.Configuration;
 import de.srsoftware.tools.Path;
+import de.srsoftware.tools.Tag;
 import de.srsoftware.umbrella.core.BaseHandler;
 import de.srsoftware.umbrella.core.ModuleRegistry;
+import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.UmbrellaUser;
+
 import java.io.IOException;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+
+import static de.srsoftware.umbrella.core.Constants.URI;
+import static de.srsoftware.umbrella.core.Util.mapValues;
+import static de.srsoftware.umbrella.core.Util.markdown;
+import static de.srsoftware.umbrella.core.exceptions.UmbrellaException.invalidFieldException;
 
 public class NotesLegacy extends BaseHandler {
 	private final ModuleRegistry registry;
@@ -43,15 +52,29 @@ public class NotesLegacy extends BaseHandler {
 
 	@Override
 	public boolean doPost(Path path, HttpExchange ex) throws IOException {
-		addCors(ex);
-		var data = formData(ex);
-		var noteService = registry.noteService();
-		if (!(data.get(URI) instanceof String uri)) throw missingFieldException(URI);
-		var parts = uri.split(":",2);
-		if (parts.length<2) throw unprocessable("Expected URI to contain colon (:)!");
-		String module = parts[0];
-		String entityId = parts[1];
-		var notes = noteService.getNotes(module,entityId);
-		return super.doPost(path, ex);
+		var params = formData(ex);
+		if (!(params.get(URI) instanceof String uri)) throw invalidFieldException(URI,"URI of the form \"module:entry-id\"");
+		var parts = uri.split(":");
+		if (parts.length<2) throw invalidFieldException(URI,"URI of the form \"module:entry-id\"");
+		var module = parts[0];
+		var entryId = parts[1];
+		var notes = registry.noteService().getNotes(module,entryId);
+		var authors = new HashMap<Long, UmbrellaUser> ();
+		var users = registry.userService();
+		for (var note : notes.values()) {
+			var userId = note.authorId();
+			authors.computeIfAbsent(userId,k -> users.loadUser(userId));
+		}
+		var html = new Tag("div");
+		for (var note : notes.values()){
+			var author = authors.get(note.authorId());
+			var authorName = author != null ? author.name() : "";
+			new Tag("fieldset")
+					.add(new Tag("legend").content(authorName))
+					.add(new Tag("legend").content(note.timestamp().format(DateTimeFormatter.ISO_DATE_TIME)))
+					.add(new Tag("div").content(markdown(note.text())))
+					.addTo(html);
+		}
+		return sendContent(ex,html.toString(2));
 	}
 }