revert: remove heapdump

public/language/en-GB/admin/development/info.json

@@ -22,6 +22,5 @@
 	"connection-count": "Connection Count",
 	"guests": "Guests",
 
-	"info": "Info",
-	"heap-dump": "Heap Dump"
+	"info": "Info"
 }

public/openapi/read.yaml

@@ -174,8 +174,6 @@ paths:
     $ref: 'read/admin/advanced/cache.yaml'
   /api/admin/advanced/cache/dump:
     $ref: 'read/admin/advanced/cache/dump.yaml'
-  /api/admin/advanced/heap/dump:
-    $ref: 'read/admin/advanced/heap/dump.yaml'
   /api/admin/development/logger:
     $ref: 'read/admin/development/logger.yaml'
   /api/admin/development/info:

public/openapi/read/admin/advanced/heap/dump.yaml

@@ -1,18 +0,0 @@
-get:
-  tags:
-    - admin
-  summary: Get nodejs heap snapshot
-  description: Downloads a Node.js heap snapshot for memory analysis.
-  parameters: []
-  responses:
-    "200":
-      description: Heap snapshot file (in .heapsnapshot format)
-      content:
-        application/octet-stream:
-          schema:
-            type: string
-            format: binary
-          examples:
-            heapSnapshot:
-              summary: Example Heap Snapshot Download
-              description: A binary heap snapshot file.

src/controllers/admin/info.js

@@ -143,22 +143,3 @@ async function getGitInfo() {
 	]);
 	return { hash: hash, hashShort: hash.slice(0, 6), branch: branch };
 }
-
-infoController.getHeapdump = async function (req, res) {
-	req.setTimeout(0);
-	const v8 = require('v8');
-	const path = require('path');
-	const fs = require('fs');
-	const filename = path.join(nconf.get('upload_path'), `heapdump-${Date.now()}.heapsnapshot`);
-	const stored = v8.writeHeapSnapshot(filename, {});
-	res.download(stored, 'heapdump.heapsnapshot', (err) => {
-		if (err) {
-			winston.error(err.stack);
-		}
-		fs.unlink(stored, (unlinkErr) => {
-			if (unlinkErr) {
-				winston.error(unlinkErr.stack);
-			}
-		});
-	});
-};

src/routes/admin.js

@@ -81,7 +81,6 @@ function apiRoutes(router, name, middleware, controllers) {
 	router.get(`/api/${name}/groups/:groupname/csv`, middleware.ensureLoggedIn, helpers.tryRoute(controllers.admin.groups.getCSV));
 	router.get(`/api/${name}/analytics`, middleware.ensureLoggedIn, helpers.tryRoute(controllers.admin.dashboard.getAnalytics));
 	router.get(`/api/${name}/advanced/cache/dump`, middleware.ensureLoggedIn, helpers.tryRoute(controllers.admin.cache.dump));
-	router.get(`/api/${name}/advanced/heap/dump`, middleware.ensureLoggedIn, helpers.tryRoute(controllers.admin.info.getHeapdump));
 
 	const multer = require('multer');
 	const storage = multer.diskStorage({});

src/views/admin/development/info.tpl

@@ -5,12 +5,7 @@
 		</h5>
 
 		<div class="card-body">
-			<div class="d-flex flex-wrap justify-content-between align-items-center mb-2">
-				<span>[[admin/development/info:nodes-responded, {nodeCount}, {timeout}]]</span>
-				<a href="{config.relative_path}/api/admin/advanced/heap/dump" class="btn btn-primary btn-sm">
-					<i class="fa fa-download"></i> [[admin/development/info:heap-dump]]
-				</a>
-			</div>
+			<span>[[admin/development/info:nodes-responded, {nodeCount}, {timeout}]]</span>
 			<div class="table-responsive">
 				<table class="table table-sm text-sm">
 					<thead>