core: allow using ObjectID string for datetimeSpan

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.30.11",
+    "version": "2.30.12",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/lib/misc.ts

@@ -13,6 +13,7 @@ export function ansiToHtml(str: string) {
 export function datetimeSpan(dt: Date | ObjectID, relative = true, format = '%Y-%m-%d %H:%M:%S') {
     if (!dt) return 'DATETIME_SPAN_ERROR';
     if (dt instanceof ObjectID) dt = new Date(dt.generationTime * 1000);
+    else if (typeof dt === 'string' && ObjectID.isValid(dt)) dt = new Date(new ObjectID(dt).generationTime * 1000);
     else if (typeof dt === 'number' || typeof dt === 'string') dt = new Date(dt);
     return '<span class="time{0}" data-timestamp="{1}">{2}</span>'.format(
         relative ? ' relative' : '',