From b333b06772c89d96aacb5490d6a219fba7c09cc6 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Thu, 12 Feb 2026 20:57:17 +0100
Subject: Engage!

---
 .../webui/src/lib/utils/attachment-display.ts      | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 llama.cpp/tools/server/webui/src/lib/utils/attachment-display.ts

(limited to 'llama.cpp/tools/server/webui/src/lib/utils/attachment-display.ts')

diff --git a/llama.cpp/tools/server/webui/src/lib/utils/attachment-display.ts b/llama.cpp/tools/server/webui/src/lib/utils/attachment-display.ts
new file mode 100644
index 0000000..750aaa3
--- /dev/null
+++ b/llama.cpp/tools/server/webui/src/lib/utils/attachment-display.ts
@@ -0,0 +1,61 @@
+import { FileTypeCategory } from '$lib/enums';
+import { getFileTypeCategory, getFileTypeCategoryByExtension, isImageFile } from '$lib/utils';
+
+export interface AttachmentDisplayItemsOptions {
+	uploadedFiles?: ChatUploadedFile[];
+	attachments?: DatabaseMessageExtra[];
+}
+
+/**
+ * Gets the file type category from an uploaded file, checking both MIME type and extension
+ */
+function getUploadedFileCategory(file: ChatUploadedFile): FileTypeCategory | null {
+	const categoryByMime = getFileTypeCategory(file.type);
+
+	if (categoryByMime) {
+		return categoryByMime;
+	}
+
+	return getFileTypeCategoryByExtension(file.name);
+}
+
+/**
+ * Creates a unified list of display items from uploaded files and stored attachments.
+ * Items are returned in reverse order (newest first).
+ */
+export function getAttachmentDisplayItems(
+	options: AttachmentDisplayItemsOptions
+): ChatAttachmentDisplayItem[] {
+	const { uploadedFiles = [], attachments = [] } = options;
+	const items: ChatAttachmentDisplayItem[] = [];
+
+	// Add uploaded files (ChatForm)
+	for (const file of uploadedFiles) {
+		items.push({
+			id: file.id,
+			name: file.name,
+			size: file.size,
+			preview: file.preview,
+			isImage: getUploadedFileCategory(file) === FileTypeCategory.IMAGE,
+			uploadedFile: file,
+			textContent: file.textContent
+		});
+	}
+
+	// Add stored attachments (ChatMessage)
+	for (const [index, attachment] of attachments.entries()) {
+		const isImage = isImageFile(attachment);
+
+		items.push({
+			id: `attachment-${index}`,
+			name: attachment.name,
+			preview: isImage && 'base64Url' in attachment ? attachment.base64Url : undefined,
+			isImage,
+			attachment,
+			attachmentIndex: index,
+			textContent: 'content' in attachment ? attachment.content : undefined
+		});
+	}
+
+	return items.reverse();
+}
-- 
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