fix(app): copy selected message text without markdown (#2759)

fluxer_app/src/features/channel/components/UserMessage.tsx

@@ -27,6 +27,7 @@ import {parse} from '@app/features/messaging/components/markdown/renderers';
 import {MarkdownContext} from '@app/features/messaging/components/markdown/renderers/RendererTypes';
 import MessageEdit from '@app/features/messaging/state/MessageEdit';
 import {hasStyleableMessageText} from '@app/features/messaging/utils/FailedMessageDisplayUtils';
+import {buildMessageContentCopyText} from '@app/features/messaging/utils/MessageCopyTextUtils';
 import {
 	buildExistingAttachmentEditReferences,
 	canSubmitEmptyMessageEdit,
@@ -140,6 +141,16 @@ export const UserMessage = observer(() => {
 		}),
 		[message.id, message.channelId, message.mentionChannels],
 	);
+	const contentCopyText = useMemo(
+		() =>
+			buildMessageContentCopyText(astNodes, {
+				channelId: message.channelId,
+				messageId: message.id,
+				mentionChannels: message.mentionChannels,
+				i18n,
+			}),
+		[astNodes, message.id, message.channelId, message.mentionChannels, i18n.locale],
+	);
 	const shouldHideContent =
 		UserSettings.getRenderEmbeds() &&
 		message.embeds.length > 0 &&
@@ -281,7 +292,7 @@ export const UserMessage = observer(() => {
 				className={clsx(markupStyles.markup)}
 				data-search-highlight-scope="message"
 				data-flx="channel.user-message.render-message-content.div"
-				{...messageContentCopyBlockProps(message.content)}
+				{...messageContentCopyBlockProps(contentCopyText)}
 			>
 				<SafeMarkdown
 					content={message.content}
@@ -315,6 +326,7 @@ export const UserMessage = observer(() => {
 		shouldShowEditingInput,
 		shouldHideContent,
 		markdownOptions,
+		contentCopyText,
 		message,
 		message.content,
 		message.id,
@@ -415,7 +427,7 @@ export const UserMessage = observer(() => {
 							className={clsx(markupStyles.markup)}
 							data-search-highlight-scope="message"
 							data-flx="channel.user-message.div"
-							{...messageContentCopyBlockProps(message.content)}
+							{...messageContentCopyBlockProps(contentCopyText)}
 						>
 							<SafeMarkdown
 								content={message.content}

fluxer_app/src/features/messaging/components/markdown/renderers/common/BlockElements.tsx

@@ -244,7 +244,7 @@ function renderTableRow(
 export function TableRenderer({node, id, renderChildren, options}: RendererProps<TableNode>): React.ReactElement {
 	const copyText = renderTableNodeToMarkdown(node, {
 		channelId: options.channelId,
-		preserveMarkdown: true,
+		preserveMarkdown: false,
 		includeEmojiNames: true,
 		i18n: options.i18n,
 	});

fluxer_app/src/features/messaging/utils/MessageCopyTextUtils.ts

@@ -3,7 +3,12 @@
 import {MarkdownContext} from '@app/features/messaging/components/markdown/renderers/RendererTypes';
 import type {Message} from '@app/features/messaging/models/MessagingMessage';
 import {getParserFlagsForContext} from '@app/features/messaging/utils/markdown/MarkdownParserFlags';
-import {parseAndRenderToPlaintext} from '@app/features/messaging/utils/markdown/Plaintext';
+import {
+	type PlaintextRenderOptions,
+	parseAndRenderToPlaintext,
+	renderAstToPlaintext,
+} from '@app/features/messaging/utils/markdown/Plaintext';
+import type {Node} from '@app/features/messaging/utils/markdown/parser/Nodes';
 import * as DateUtils from '@app/features/user/utils/DateFormatting';
 import {MessageEmbedTypes} from '@fluxer/constants/src/ChannelConstants';
 import type {MessageEmbed} from '@fluxer/schema/src/domains/message/EmbedSchemas';
@@ -102,6 +107,17 @@ function buildOmittedEmbedUrls(content?: string | null, renderedContent?: string
 	return urls;
 }
 
+function createPlaintextCopyOptions(context: MarkdownCopyContext): PlaintextRenderOptions {
+	return {
+		channelId: context.channelId,
+		preserveMarkdown: false,
+		includeEmojiNames: true,
+		includeLinkUrls: true,
+		mentionChannels: context.mentionChannels,
+		i18n: context.i18n,
+	};
+}
+
 function renderMarkdownCopyText(
 	content: string | undefined | null,
 	parserFlags: number,
@@ -110,14 +126,11 @@ function renderMarkdownCopyText(
 	if (!content) {
 		return '';
 	}
-	return parseAndRenderToPlaintext(content, parserFlags, {
-		channelId: context.channelId,
-		preserveMarkdown: false,
-		includeEmojiNames: true,
-		includeLinkUrls: true,
-		mentionChannels: context.mentionChannels,
-		i18n: context.i18n,
-	});
+	return parseAndRenderToPlaintext(content, parserFlags, createPlaintextCopyOptions(context));
+}
+
+export function buildMessageContentCopyText(nodes: Array<Node>, context: MarkdownCopyContext): string {
+	return normaliseCopyBlock(renderAstToPlaintext(nodes, createPlaintextCopyOptions(context)));
 }
 
 function buildAttachmentCopyText(attachment: MessageAttachment): string {

fluxer_app/src/features/messaging/utils/MessageSelectionCopyUtils.test.ts

@@ -44,7 +44,7 @@ describe('Message selection copy utils', () => {
 		expect(buildMessageSelectionCopyTextForRange({rootElement: root, selectionRange: range})).toBe(tableCopyText);
 	});
 	it('does not duplicate a block message header when a bot badge is selected with the body', () => {
-		const messageContent = '## App Canary Deployed\n\nVersion: `2026.519.3`\nImage: `2026.519.3`';
+		const messageContent = 'App Canary Deployed\n\nVersion: 2026.519.3\nImage: 2026.519.3';
 		document.body.innerHTML = [
 			'<div data-message-selection-root="true">',
 			'<div data-message-id="message-1" data-is-group-start="true">',