From 2a057bac1efb7c6175331ee4fd72a15c0df01422 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Sun, 09 Mar 2025 16:25:28 +0800
Subject: [PATCH] gc: Add a garbage collection button

---
 http_handle_gc.go    | 14 ++++++++++++++
 http_server.go       |  3 +++
 templates/index.tmpl |  3 +++

diff --git a/http_handle_gc.go b/http_handle_gc.go
new file mode 100644
index 0000000000000000000000000000000000000000..3f7717cfed73a527d81b3f08f4dc0aebd21602b6
--- /dev/null
+++ b/http_handle_gc.go
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: AGPL-3.0-only
+// SPDX-FileContributor: Runxi Yu <https://runxiyu.org>
+
+package main
+
+import (
+	"net/http"
+	"runtime"
+)
+
+func handle_gc(w http.ResponseWriter, r *http.Request, params map[string]any) {
+	runtime.GC()
+	http.Redirect(w, r, "/", http.StatusSeeOther)
+}
diff --git a/http_server.go b/http_server.go
index 1b9bef68bffb83d13150201dcf6c6e9342417c1b..f2238d832337ea1283011e045d1f80371e2cd5e6 100644
--- a/http_server.go
+++ b/http_server.go
@@ -78,6 +78,9 @@ 			return
 		case "users":
 			handle_users(w, r, params)
 			return
+		case "gc":
+			handle_gc(w, r, params)
+			return
 		default:
 			http.Error(w, fmt.Sprintf("Unknown system module type: %s", segments[1]), http.StatusNotFound)
 			return
diff --git a/templates/index.tmpl b/templates/index.tmpl
index 3bef7b06191ad2c60a9f652977fe16e40b42e68b..2aa5729ac033d35d300764e8e1fef837710fad53 100644
--- a/templates/index.tmpl
+++ b/templates/index.tmpl
@@ -56,6 +56,9 @@ 					</tr>
 				</tbody>
 			</table>
 		</div>
+		<div class="padding-wrapper">
+			<a href="/:/gc" class="btn btn-danger">Run the garbage collector</a>
+		</div>
 		<footer>
 			{{- template "footer" . -}}
 		</footer>

-- 
2.48.1