Function injectReadingModeWidget

src/editor/TaskCardNoteDecorations.ts:561–639

* Inject task card widget into reading mode view

(
	leaf: WorkspaceLeaf,
	plugin: TaskNotesPlugin,
	context?: ReadingModeInjectionContext
)

 * Inject task card widget into reading mode view
 */
async function injectReadingModeWidget(
	leaf: WorkspaceLeaf,
	plugin: TaskNotesPlugin,
	context?: ReadingModeInjectionContext
): Promise<void> {
	const view = leaf.view;
	if (!(view instanceof MarkdownView) || view.getMode() !== "preview") {
		return;
	}

	if (shouldSkipMarkdownWidgetLeaf(leaf)) {
		return;
	}

	const file = view.file;
	if (!file) {
		return;
	}

	// Check if task card widget is enabled
	if (!plugin.settings.showTaskCardInNote) {
		return;
	}

	// Get task info for this file
	const task = plugin.cacheManager.getCachedTaskInfoSync(file.path);
	if (!task) {
		// Not a task note - remove any existing widgets
		try {
			const previewView = view.previewMode;
			const containerEl = previewView.containerEl;
			removeTaskCardWidgets(containerEl);
		} catch (error) {
			tasknotesLogger.debug("[TaskNotes] Error cleaning up task card in reading mode:", {
				category: "persistence",
				operation: "cleaning-up-task-card-reading-mode",
				error: error,
			});
		}
		return;
	}

	try {
		// Remove any existing widgets first
		const previewView = view.previewMode;
		const containerEl = previewView.containerEl;
		removeTaskCardWidgets(containerEl);

		// Create the widget
		const widget = createTaskCardWidget(plugin, task);
		if (context && !context.isCurrent()) {
			widget.component?.unload();
			widget.remove();
			return;
		}

		// Find the markdown-preview-sizer
		// RISK: Relies on Obsidian's internal DOM structure