From 397fb785d623f5807277e574452195a5f49261c3 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Sun, 7 Dec 2025 21:21:55 +0200
Subject: [PATCH] feat(ckeditor/watchdog): functional copy to clipboard button

---
 .../src/translations/en/translation.json      |  3 +-
 apps/client/src/widgets/dialogs/info.tsx      | 37 ++++++++++++++++---
 .../src/widgets/dialogs/markdown_import.tsx   |  5 +--
 .../type_widgets/text/EditableText.tsx        |  5 ++-
 apps/server/src/routes/api/other.ts           | 15 ++++++--
 apps/server/src/routes/routes.ts              |  1 +
 packages/commons/src/lib/server_api.ts        |  8 ++++
 7 files changed, 58 insertions(+), 16 deletions(-)

diff --git a/apps/client/src/translations/en/translation.json b/apps/client/src/translations/en/translation.json
index 54f1500c8..46aa54401 100644
--- a/apps/client/src/translations/en/translation.json
+++ b/apps/client/src/translations/en/translation.json
@@ -205,7 +205,8 @@
   "info": {
     "modalTitle": "Info message",
     "closeButton": "Close",
-    "okButton": "OK"
+    "okButton": "OK",
+    "copy_to_clipboard": "Copy to clipboard"
   },
   "jump_to_note": {
     "search_placeholder": "Search for note by its name or type > for commands...",
diff --git a/apps/client/src/widgets/dialogs/info.tsx b/apps/client/src/widgets/dialogs/info.tsx
index c292db68f..03fabbfa3 100644
--- a/apps/client/src/widgets/dialogs/info.tsx
+++ b/apps/client/src/widgets/dialogs/info.tsx
@@ -8,11 +8,19 @@ import { useTriliumEvent } from "../react/hooks";
 import { isValidElement } from "preact";
 import { ConfirmWithMessageOptions } from "./confirm";
 import "./info.css";
+import server from "../../services/server";
+import { ToMarkdownResponse } from "@triliumnext/commons";
+import { copyTextWithToast } from "../../services/clipboard_ext";
+
+export interface InfoExtraProps extends Partial<Pick<ModalProps, "size" | "title">> {
+    /** Adds a button in the footer that allows easily copying the content of the infobox to clipboard. */
+    copyToClipboardButton?: boolean;
+}
 
-export type InfoExtraProps = Partial<Pick<ModalProps, "size" | "title">>;
 export type InfoProps = ConfirmWithMessageOptions & InfoExtraProps;
 
 export default function InfoDialog() {
+    const modalRef = useRef<HTMLDivElement>(null);
     const [ opts, setOpts ] = useState<EventData<"showInfoDialog">>();
     const [ shown, setShown ] = useState(false);
     const okButtonRef = useRef<HTMLButtonElement>(null);
@@ -31,11 +39,28 @@ export default function InfoDialog() {
             setShown(false);
         }}
         onShown={() => okButtonRef.current?.focus?.()}
-        footer={<Button
-            buttonRef={okButtonRef}
-            text={t("info.okButton")}
-            onClick={() => setShown(false)}
-        />}
+        modalRef={modalRef}
+        footer={<>
+            {opts?.copyToClipboardButton && (
+                <Button
+                    text={t("info.copy_to_clipboard")}
+                    icon="bx bx-copy"
+                    onClick={async () => {
+                        const htmlContent = modalRef.current?.querySelector<HTMLDivElement>(".modal-body")?.innerHTML;
+                        if (!htmlContent) return;
+
+                        const { markdownContent } = await server.post<ToMarkdownResponse>("other/to-markdown", { htmlContent });
+                        copyTextWithToast(markdownContent);
+                    }}
+                />
+            )}
+
+            <Button
+                buttonRef={okButtonRef}
+                text={t("info.okButton")}
+                onClick={() => setShown(false)}
+            />
+        </>}
         show={shown}
         stackable
         scrollable
diff --git a/apps/client/src/widgets/dialogs/markdown_import.tsx b/apps/client/src/widgets/dialogs/markdown_import.tsx
index 694bc419b..ee968e3df 100644
--- a/apps/client/src/widgets/dialogs/markdown_import.tsx
+++ b/apps/client/src/widgets/dialogs/markdown_import.tsx
@@ -7,15 +7,12 @@ import Modal from "../react/Modal";
 import Button from "../react/Button";
 import { useTriliumEvent } from "../react/hooks";
 import { CKEditorApi } from "../type_widgets/text/CKEditorWithWatchdog";
+import { RenderMarkdownResponse } from "@triliumnext/commons";
 
 export interface MarkdownImportOpts {
     editorApi: CKEditorApi;
 }
 
-interface RenderMarkdownResponse {
-    htmlContent: string;
-}
-
 export default function MarkdownImportDialog() {
     const markdownImportTextArea = useRef<HTMLTextAreaElement>(null);
     const editorApiRef = useRef<CKEditorApi>(null);
diff --git a/apps/client/src/widgets/type_widgets/text/EditableText.tsx b/apps/client/src/widgets/type_widgets/text/EditableText.tsx
index d451161e1..f53cad238 100644
--- a/apps/client/src/widgets/type_widgets/text/EditableText.tsx
+++ b/apps/client/src/widgets/type_widgets/text/EditableText.tsx
@@ -310,10 +310,11 @@ function useWatchdogCrashHandling() {
                             dialog.info(<>
                                 <p>{t("editable_text.editor_crashed_details_intro")}</p>
                                 <h3>{t("editable_text.editor_crashed_details_title")}</h3>
-                                <pre>{formattedCrash}</pre>
+                                <pre><code class="language-application-json">{formattedCrash}</code></pre>
                             </>, {
                                 title: t("editable_text.editor_crashed_title"),
-                                size: "lg"
+                                size: "lg",
+                                copyToClipboardButton: true
                             });
                         }
                     }
diff --git a/apps/server/src/routes/api/other.ts b/apps/server/src/routes/api/other.ts
index f18644d9c..c1a4710b0 100644
--- a/apps/server/src/routes/api/other.ts
+++ b/apps/server/src/routes/api/other.ts
@@ -2,6 +2,8 @@ import type { Request } from "express";
 
 import becca from "../../becca/becca.js";
 import markdownService from "../../services/import/markdown.js";
+import markdown from "../../services/export/markdown.js";
+import { RenderMarkdownResponse, ToMarkdownResponse } from "@triliumnext/commons";
 
 function getIconUsage() {
     const iconClassToCountMap: Record<string, number> = {};
@@ -29,13 +31,20 @@ function getIconUsage() {
 
 function renderMarkdown(req: Request) {
     const { markdownContent } = req.body;
-
     return {
         htmlContent: markdownService.renderToHtml(markdownContent, "")
-    };
+    } satisfies RenderMarkdownResponse;
+}
+
+function toMarkdown(req: Request) {
+    const { htmlContent } = req.body;
+    return {
+        markdownContent: markdown.toMarkdown(htmlContent)
+    } satisfies ToMarkdownResponse;
 }
 
 export default {
     getIconUsage,
-    renderMarkdown
+    renderMarkdown,
+    toMarkdown
 };
diff --git a/apps/server/src/routes/routes.ts b/apps/server/src/routes/routes.ts
index 78a1380b7..8fa9955c5 100644
--- a/apps/server/src/routes/routes.ts
+++ b/apps/server/src/routes/routes.ts
@@ -348,6 +348,7 @@ function register(app: express.Application) {
     route(GET, "/api/fonts", [auth.checkApiAuthOrElectron], fontsRoute.getFontCss);
     apiRoute(GET, "/api/other/icon-usage", otherRoute.getIconUsage);
     apiRoute(PST, "/api/other/render-markdown", otherRoute.renderMarkdown);
+    apiRoute(PST, "/api/other/to-markdown", otherRoute.toMarkdown);
     apiRoute(GET, "/api/recent-changes/:ancestorNoteId", recentChangesApiRoute.getRecentChanges);
     apiRoute(GET, "/api/edited-notes/:date", revisionsApiRoute.getEditedNotesOnDate);
 
diff --git a/packages/commons/src/lib/server_api.ts b/packages/commons/src/lib/server_api.ts
index 1e79c2151..978d7b429 100644
--- a/packages/commons/src/lib/server_api.ts
+++ b/packages/commons/src/lib/server_api.ts
@@ -277,3 +277,11 @@ export interface NoteMapPostResponse {
 export interface UpdateAttributeResponse {
     attributeId: string;
 }
+
+export interface RenderMarkdownResponse {
+    htmlContent: string;
+}
+
+export interface ToMarkdownResponse {
+    markdownContent: string;
+}