From 64e9c9aa5349ea32a005e17ce15135418471da8e Mon Sep 17 00:00:00 2001
From: Thomas <27960254+thomiceli@users.noreply.github.com>
Date: Fri, 3 Jul 2026 17:06:57 +0800
Subject: [PATCH] Fix actions db (#761)

Signed-off-by: Thomas Miceli <tho.miceli@gmail.com>
---
 internal/actions/actions.go |  2 +-
 internal/db/action_lock.go  |  2 +-
 public/ts/ipynb.ts          |  7 +++++--
 templates/pages/gist.html   | 10 +++++++++-
 4 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/internal/actions/actions.go b/internal/actions/actions.go
index a88cc1f..0606911 100644
--- a/internal/actions/actions.go
+++ b/internal/actions/actions.go
@@ -51,7 +51,7 @@ var registry = map[int]action{
 	ResetHooks:         {run: resetHooks},
 	IndexGists:         {run: indexGists},
 	SyncGistLanguages:  {run: syncGistLanguages},
-	DeleteExpiredGists: {run: deleteExpiredGists, spec: "@every 1m"},
+	DeleteExpiredGists: {run: deleteExpiredGists, spec: "@every 12h"},
 	SyncSSHKeys:        {run: syncSSHKeys, spec: "@every 72h"},
 }
 
diff --git a/internal/db/action_lock.go b/internal/db/action_lock.go
index a86d537..c0e6692 100644
--- a/internal/db/action_lock.go
+++ b/internal/db/action_lock.go
@@ -11,7 +11,7 @@ import (
 // keyed by Action (the action's identifier); LockedUntil holds the Unix
 // timestamp the current lease expires at (0 = free).
 type ActionLock struct {
-	Action      int `gorm:"primaryKey"`
+	Action      int `gorm:"primaryKey;autoIncrement:false"`
 	LockedUntil int64
 }
 
diff --git a/public/ts/ipynb.ts b/public/ts/ipynb.ts
index 8f3c054..7e6953b 100644
--- a/public/ts/ipynb.ts
+++ b/public/ts/ipynb.ts
@@ -9,6 +9,9 @@ import DOMPurify from 'dompurify';
 // security advisory describing the original markdown-cell / output sinks).
 const sanitize = (html: string): string => DOMPurify.sanitize(html);
 
+// nbformat allows `source`/`text` fields to be either a string or an array of strings.
+const joinSource = (source: string | string[]): string => Array.isArray(source) ? source.join('') : source || '';
+
 class IPynb {
   private element: HTMLElement;
   private cells: HTMLElement[] = [];
@@ -54,7 +57,7 @@ class IPynb {
       if (output.output_type === 'stream') {
         const textElement = document.createElement('pre');
         textElement.classList.add('stream-output');
-        textElement.textContent = output.text.join('');
+        textElement.textContent = joinSource(output.text);
         outputElement.appendChild(textElement);
       } else if (output.output_type === 'display_data' || output.output_type === 'execute_result') {
         if (output.data['text/plain']) {
@@ -82,7 +85,7 @@ class IPynb {
 
   private createCellElement(cell: any): HTMLElement {
     const cellElement = document.createElement('div');
-    const source = cell.source.join('');
+    const source = joinSource(cell.source);
     cellElement.classList.add('jupyter-cell');
 
     switch (cell.cell_type) {
diff --git a/templates/pages/gist.html b/templates/pages/gist.html
index 7c94b72..2506927 100644
--- a/templates/pages/gist.html
+++ b/templates/pages/gist.html
@@ -85,7 +85,15 @@
                 {{ else if $file.MimeType.IsSVG }}
                     <div class="p-8 flex justify-center">{{ $file.HTML | safe }}</div>
                 {{ else if isJupyter $file.Filename }}
-                  <div class="p-8 jupyter notebook"><pre>{{ $file.Content }}</pre></div>
+                  <div class="p-8 jupyter notebook">
+                    <div class="jupyter-spinner flex justify-center p-8">
+                      <svg class="animate-spin h-6 w-6 text-gray-400 dark:text-slate-300" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24">
+                        <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
+                        <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
+                      </svg>
+                    </div>
+                    <pre class="hidden">{{ $file.Content }}</pre>
+                  </div>
                 {{ else }}
                     <div class="code">
                         {{ $fileslug := slug $file.Filename }}