Improve resource loader error reporting and thumbnail uploads

assets/scripts/pages/resource-loader.js

@@ -107,10 +107,26 @@
     els.syncStatus.querySelector("small").textContent = label;
   }
 
+  async function responseError(response, prefix) {
+    let detail = "";
+    try {
+      const contentType = response.headers.get("Content-Type") || "";
+      if (contentType.includes("application/json")) {
+        const body = await response.json();
+        detail = body && body.message ? body.message : "";
+      } else {
+        detail = (await response.text()).trim().slice(0, 240);
+      }
+    } catch (_) {
+      detail = "";
+    }
+    return new Error(`${prefix} (${response.status})${detail ? `: ${detail}` : ""}`);
+  }
+
   async function fetchServerLibrary() {
     const response = await fetch(API_URL, { cache: "no-store", credentials: "same-origin" });
     if (response.status === 404) return null;
-    if (!response.ok) throw new Error(`Server library request failed (${response.status}).`);
+    if (!response.ok) throw await responseError(response, "Server library request failed");
     const library = Model.normaliseLibrary(await response.json());
     state.serverEtag = response.headers.get("ETag");
     return library;
@@ -128,7 +144,7 @@
         headers: { "Content-Type": attachment.type || attachment.blob.type || "image/jpeg" },
         body: attachment.blob,
       });
-      if (!response.ok) throw new Error(`Thumbnail upload failed (${response.status}).`);
+      if (!response.ok) throw await responseError(response, "Thumbnail upload failed");
       await deleteAttachment(id);
       state.uploadedThumbnails.add(id);
     }));
@@ -153,10 +169,13 @@
       toast("Changes from another device were merged.");
       return pushServerLibrary(merged, false);
     }
-    if (!response.ok) throw new Error(`Server save failed (${response.status}).`);
+    if (!response.ok) throw await responseError(response, "Server save failed");
     state.serverEtag = response.headers.get("ETag");
-    await uploadLocalThumbnails(library);
     setSyncStatus("synced", "synced to server");
+    uploadLocalThumbnails(library).catch((error) => {
+      console.warn("Resource Loader metadata was saved, but a cover could not be uploaded.", error);
+      toast(`Saved to the server. Cover upload pending: ${error.message}`, true);
+    });
   }
 
   async function saveLibrary() {

build-logs/gitea-build-monitor.log

@@ -950,3 +950,34 @@ at <ScriptBlock>, /home/zaine/master-folder/org-platform/org_web/build-logs/gite
 2026-08-20T14:04:37.8512952+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
 2026-08-20T14:04:37.9343738+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
 2026-08-20T14:04:38.2713260+01:00 [INFO] Sent authoring server test notification.
+2026-08-20T14:19:48.5993450+01:00 [INFO] Prepared current build status for zaine/org_web: severity=Info, status=success
+2026-08-20T14:19:48.6075666+01:00 [INFO] Fetching recent Gitea Actions runs for zaine/org_web.
+2026-08-20T14:19:48.9599662+01:00 [ERROR] Failed to analyze job 843: Cannot bind argument to parameter 'LogText' because it is an empty string.
+2026-08-20T14:19:49.5771097+01:00 [INFO] Sent build status notification with 1 embed(s).
+2026-08-20T14:19:49.5967349+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
+2026-08-20T14:19:49.6733567+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
+2026-08-20T14:19:50.0076424+01:00 [INFO] Sent authoring server test notification.
+2026-08-21T01:02:06.4972365+01:00 [INFO] Prepared current build status for zaine/org_web: severity=Info, status=success
+2026-08-21T01:02:06.5049603+01:00 [INFO] Fetching recent Gitea Actions runs for zaine/org_web.
+2026-08-21T01:02:07.3866825+01:00 [INFO] Sent build status notification with 1 embed(s).
+2026-08-21T01:02:07.4073855+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
+2026-08-21T01:02:07.4841692+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
+2026-08-21T01:02:07.8213892+01:00 [INFO] Sent authoring server test notification.
+2026-08-22T01:01:52.0344584+01:00 [INFO] Prepared current build status for zaine/org_web: severity=Info, status=success
+2026-08-22T01:01:52.0428976+01:00 [INFO] Fetching recent Gitea Actions runs for zaine/org_web.
+2026-08-22T01:01:52.8781493+01:00 [INFO] Sent build status notification with 1 embed(s).
+2026-08-22T01:01:52.8986448+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
+2026-08-22T01:01:52.9796594+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
+2026-08-22T01:01:53.2844353+01:00 [INFO] Sent authoring server test notification.
+2026-08-23T01:01:52.1862499+01:00 [INFO] Prepared current build status for zaine/org_web: severity=Info, status=success
+2026-08-23T01:01:52.1951840+01:00 [INFO] Fetching recent Gitea Actions runs for zaine/org_web.
+2026-08-23T01:01:53.0998809+01:00 [INFO] Sent build status notification with 1 embed(s).
+2026-08-23T01:01:53.1220654+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
+2026-08-23T01:01:53.2055694+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
+2026-08-23T01:01:53.5671307+01:00 [INFO] Sent authoring server test notification.
+2026-08-24T01:02:06.5023388+01:00 [INFO] Prepared current build status for zaine/org_web: severity=Info, status=success
+2026-08-24T01:02:06.5112487+01:00 [INFO] Fetching recent Gitea Actions runs for zaine/org_web.
+2026-08-24T01:02:07.5862361+01:00 [INFO] Sent build status notification with 1 embed(s).
+2026-08-24T01:02:07.6056472+01:00 [INFO] Running authoring server tests with /home/zaine/master-folder/org-platform/authoring-service/.venv/bin/python.
+2026-08-24T01:02:07.6978396+01:00 [INFO] Authoring server tests passed: ran=0, failures=0, errors=0, skipped=0, exit=0
+2026-08-24T01:02:08.0418080+01:00 [INFO] Sent authoring server test notification.

posts/posts-list.org

@@ -4,7 +4,7 @@
 See the categories: @@html:<a href="../home/categories.html">Categories</a>@@
 
 * Posts:
-- [[file:career/career-list.org][Career List]] @@html:<span class="post-date">20-08-2026 14:04</span>@@ 
+- [[file:career/career-list.org][Career List]] @@html:<span class="post-date">24-08-2026 10:11</span>@@ 
 - [[file:career/cross-site-scripting-xss.org][Cross-Site Scripting (XSS)]] @@html:<span class="post-date">01-06-2026 10:21</span>@@ @@html:<a href="/tags/learning.html"><span class="post-tag">learning</span></a>@@ @@html:<a href="/tags/notes.html"><span class="post-tag">notes</span></a>@@
 - [[file:career/ha-dr.org][High Availability, Disaster Recovery and Business Continuity]] @@html:<span class="post-date">11-03-2026 17:18</span>@@ @@html:<a href="/tags/learning.html"><span class="post-tag">learning</span></a>@@ @@html:<a href="/tags/notes.html"><span class="post-tag">notes</span></a>@@
 - [[file:career/javascript.org][Understands the Javascript language]] @@html:<span class="post-date">11-03-2026 16:52</span>@@ @@html:<a href="/tags/learning.html"><span class="post-tag">learning</span></a>@@ @@html:<a href="/tags/notes.html"><span class="post-tag">notes</span></a>@@

rl/index.org

@@ -4,6 +4,7 @@
 #+DATE: <2026-08-19 Wed>
 
 #+BEGIN_EXPORT html
+<!-- Resource Loader metadata is server-authoritative; keep this shell revision aligned with its page script. -->
 <main class="rl-app" id="resource-loader" aria-labelledby="rl-title">
   <header class="rl-hero">
     <div class="rl-hero__copy">

sitemap.org

@@ -78,19 +78,19 @@ flowchart TD
   n30 --> n36
   n37["Tag: website"]
   n30 --> n37
-  n38["Tag: life"]
+  n38["Tag: update"]
   n30 --> n38
-  n39["Tag: education"]
+  n39["Tag: life"]
   n30 --> n39
-  n40["Tag: update"]
+  n40["Tag: education"]
   n30 --> n40
   n41["Tag: insights"]
   n30 --> n41
   n42["Tag: emacs"]
   n30 --> n42
-  n43["Tag: maths"]
+  n43["Tag: reading"]
   n30 --> n43
-  n44["Tag: reading"]
+  n44["Tag: maths"]
   n30 --> n44
   n45{{"posts"}}
   root --> n45
@@ -211,13 +211,13 @@ flowchart TD
   click n35 "tags/notes.html" "Tag: notes"
   click n36 "tags/review.html" "Tag: review"
   click n37 "tags/website.html" "Tag: website"
-  click n38 "tags/life.html" "Tag: life"
+  click n38 "tags/update.html" "Tag: update"
-  click n39 "tags/education.html" "Tag: education"
+  click n39 "tags/life.html" "Tag: life"
-  click n40 "tags/update.html" "Tag: update"
+  click n40 "tags/education.html" "Tag: education"
   click n41 "tags/insights.html" "Tag: insights"
   click n42 "tags/emacs.html" "Tag: emacs"
-  click n43 "tags/maths.html" "Tag: maths"
+  click n43 "tags/reading.html" "Tag: reading"
-  click n44 "tags/reading.html" "Tag: reading"
+  click n44 "tags/maths.html" "Tag: maths"
   click n46 "posts/posts-intro.html" "Posts Introduction"
   click n47 "posts/posts-list.html" "Posts List"
   click n49 "posts/career/solid-principles.html" "SOLID Principles"
@@ -301,13 +301,13 @@ flowchart TD
   - [[file:tags/notes.org][Tag: notes]]
   - [[file:tags/review.org][Tag: review]]
   - [[file:tags/website.org][Tag: website]]
+  - [[file:tags/update.org][Tag: update]]
   - [[file:tags/life.org][Tag: life]]
   - [[file:tags/education.org][Tag: education]]
-  - [[file:tags/update.org][Tag: update]]
   - [[file:tags/insights.org][Tag: insights]]
   - [[file:tags/emacs.org][Tag: emacs]]
-  - [[file:tags/maths.org][Tag: maths]]
   - [[file:tags/reading.org][Tag: reading]]
+  - [[file:tags/maths.org][Tag: maths]]
 - posts
   - [[file:posts/posts-intro.org][Posts Introduction]]
   - [[file:posts/posts-list.org][Posts List]]