fix: quality audit — memory leaks, dead prose classes, stale state scope

- safe-markdown: add `cancelled` flag to async useEffect; no more
  setState after unmount when component is destroyed mid-import
- rich-editor: same cleanup for preview tab effect; also remove dead
  `prose prose-sm max-w-none` classes (Tailwind Typography not installed)
  and replace with explicit arbitrary-selector markdown styling that
  actually renders using existing design tokens
- profile-certificate-slot: drop dead `ORDER_LABEL`, `order` variable,
  and `physicalOrder` from `MineCertificateResponse`; physical orders
  are disabled — these were leftover references causing lint noise
- learning-panel: change `issuingCert: boolean` → `issuingCertFor:
  number | null` so only the targeted user's button shows a spinner;
  a boolean shared across all users caused the wrong row to animate
  when the admin switched selected users mid-request

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
ahp
2026-10-18 10:29:58 +03:30
co-authored by Claude Sonnet 4.6
parent b4a7e7e1d3
commit 40fa0b8581
4 changed files with 37 additions and 24 deletions
@@ -65,7 +65,7 @@ export function LearningPanel() {
const [sort, setSort] = useState<SortKey>("xp");
const [selectedId, setSelectedId] = useState<number | null>(null);
const [unlocking, setUnlocking] = useState(false);
const [issuingCert, setIssuingCert] = useState(false);
const [issuingCertFor, setIssuingCertFor] = useState<number | null>(null);
const [page, setPage] = useState(1);
useEffect(() => {
@@ -117,7 +117,7 @@ export function LearningPanel() {
};
const issueCertificate = async (id: number) => {
setIssuingCert(true);
setIssuingCertFor(id);
try {
await http.post(`/api/admin/users/${id}/certificate/issue`, {});
toast.success("گواهینامه با موفقیت صادر شد");
@@ -125,7 +125,7 @@ export function LearningPanel() {
} catch (e) {
toast.error(toUserError(e, "صدور گواهینامه ممکن نشد"));
} finally {
setIssuingCert(false);
setIssuingCertFor(null);
}
};
@@ -393,11 +393,15 @@ export function LearningPanel() {
<Button
size="sm"
variant="default"
disabled={issuingCert}
disabled={issuingCertFor === detailQ.data.learning.user.id}
onClick={() => issueCertificate(detailQ.data!.learning.user.id)}
className="gap-1.5"
>
{issuingCert ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <Award className="h-3.5 w-3.5" />}
{issuingCertFor === detailQ.data.learning.user.id ? (
<Loader2 className="h-3.5 w-3.5 animate-spin" />
) : (
<Award className="h-3.5 w-3.5" />
)}
صدور گواهینامه
</Button>
</div>
@@ -5,7 +5,7 @@ import { useRouter } from "next/navigation";
import { useQuery, useQueryClient } from "@tanstack/react-query";
import { Award, Clock, Copy, ExternalLink, Loader2, Lock } from "lucide-react";
import { http, toUserError } from "@/lib/api";
import type { Certificate, CertificatePhysicalOrder } from "@/lib/types";
import type { Certificate } from "@/lib/types";
import { Button } from "@/components/ui/button";
import { toast } from "@/components/providers";
import { cn } from "@/lib/utils";
@@ -13,14 +13,6 @@ import { cn } from "@/lib/utils";
type MineCertificateResponse = {
certificate: Certificate | null;
eligible: boolean;
physicalOrder: CertificatePhysicalOrder | null;
};
const ORDER_LABEL: Record<string, string> = {
requested: "درخواست فیزیکی ثبت شد",
paid: "پرداخت تأیید شد",
shipped: "ارسال شد",
cancelled: "درخواست فیزیکی لغو شده",
};
export function ProfileCertificateSlot() {
@@ -36,7 +28,6 @@ export function ProfileCertificateSlot() {
const cert = data?.certificate ?? null;
const eligible = !!data?.eligible;
const order = data?.physicalOrder;
// Auto-issue once when the student becomes eligible (same path as /cap).
useEffect(() => {
+8 -2
View File
@@ -16,14 +16,19 @@ export function SafeMarkdown({
useEffect(() => {
if (!text) { setHtml(""); return; }
let cancelled = false;
void (async () => {
const { marked } = await import("marked");
const DOMPurify = (await import("dompurify")).default;
const raw = await marked(text);
setHtml(DOMPurify.sanitize(raw));
if (!cancelled) setHtml(DOMPurify.sanitize(raw));
})();
return () => { cancelled = true; };
}, [text]);
const mdClasses =
"[&_strong]:font-bold [&_em]:italic [&_code]:rounded [&_code]:bg-muted [&_code]:px-1 [&_code]:text-[0.85em] [&_h2]:text-base [&_h2]:font-bold [&_h2]:mt-3 [&_h3]:text-sm [&_h3]:font-bold [&_h3]:mt-2 [&_ul]:list-disc [&_ul]:pr-5 [&_ol]:list-decimal [&_ol]:pr-5 [&_li]:mt-0.5 [&_p]:leading-relaxed [&_p+p]:mt-2 [&_a]:underline [&_a]:text-primary";
if (!html) {
return (
<div
@@ -45,7 +50,8 @@ export function SafeMarkdown({
<div
dir="auto"
className={cn(
"prose prose-sm max-w-none break-words [unicode-bidi:plaintext]",
"break-words text-sm [unicode-bidi:plaintext]",
mdClasses,
lines === 2 && "line-clamp-2",
lines === 3 && "line-clamp-3",
className,
+19 -7
View File
@@ -15,6 +15,9 @@ type Props = {
className?: string;
};
const mdClasses =
"[&_strong]:font-bold [&_em]:italic [&_code]:rounded [&_code]:bg-muted [&_code]:px-1 [&_code]:text-[0.85em] [&_h2]:text-base [&_h2]:font-bold [&_h2]:mt-3 [&_h3]:text-sm [&_h3]:font-bold [&_h3]:mt-2 [&_ul]:list-disc [&_ul]:pr-5 [&_ol]:list-decimal [&_ol]:pr-5 [&_li]:mt-0.5 [&_p]:leading-relaxed [&_p+p]:mt-2 [&_a]:underline [&_a]:text-primary";
export function RichEditor({ value, onChange, placeholder, className }: Props) {
const [tab, setTab] = useState<"edit" | "preview">("edit");
const [preview, setPreview] = useState("");
@@ -34,7 +37,6 @@ export function RichEditor({ value, onChange, placeholder, className }: Props) {
},
});
// Sync external value changes (e.g. when a new lesson is loaded).
useEffect(() => {
if (!editor) return;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -46,11 +48,14 @@ export function RichEditor({ value, onChange, placeholder, className }: Props) {
useEffect(() => {
if (tab !== "preview") return;
import("marked").then(async ({ marked }) => {
let cancelled = false;
void (async () => {
const { marked } = await import("marked");
const DOMPurify = (await import("dompurify")).default;
const html = await marked(value);
setPreview(DOMPurify.sanitize(html));
});
if (!cancelled) setPreview(DOMPurify.sanitize(html));
})();
return () => { cancelled = true; };
}, [tab, value]);
const ToolBtn = ({
@@ -170,13 +175,20 @@ export function RichEditor({ value, onChange, placeholder, className }: Props) {
<EditorContent
editor={editor}
dir="auto"
className="prose prose-sm max-w-none px-3 py-2 text-sm focus-within:outline-none [&_.ProseMirror]:min-h-[80px] [&_.ProseMirror]:outline-none [&_.ProseMirror_p.is-editor-empty:first-child::before]:text-muted-foreground/50 [&_.ProseMirror_p.is-editor-empty:first-child::before]:content-[attr(data-placeholder)] [&_.ProseMirror_p.is-editor-empty:first-child::before]:float-right [&_.ProseMirror_p.is-editor-empty:first-child::before]:pointer-events-none"
className={cn(
"px-3 py-2 text-sm focus-within:outline-none",
mdClasses,
"[&_.ProseMirror]:min-h-[80px] [&_.ProseMirror]:outline-none",
"[&_.ProseMirror_p.is-editor-empty:first-child::before]:text-muted-foreground/50 [&_.ProseMirror_p.is-editor-empty:first-child::before]:content-[attr(data-placeholder)] [&_.ProseMirror_p.is-editor-empty:first-child::before]:float-right [&_.ProseMirror_p.is-editor-empty:first-child::before]:pointer-events-none",
)}
/>
) : (
<div
dir="auto"
className="prose prose-sm max-w-none px-3 py-2 text-sm"
dangerouslySetInnerHTML={{ __html: preview || "<p class='text-muted-foreground text-sm'>پیش‌نمایشی نیست.</p>" }}
className={cn("px-3 py-2 text-sm", mdClasses)}
dangerouslySetInnerHTML={{
__html: preview || "<p class='text-muted-foreground text-sm'>پیش‌نمایشی نیست.</p>",
}}
/>
)}
</div>