clover's git

the-knife

1	import { imageMimeType } from "@t3tools/shared/image";
2	import type { FilePreviewItem } from "../components/FilePreviewModal.types";
3	import { isFileBackedComposerAttachment, type DraftComposerAttachment } from "./composerImages";
4
5	export function composerImageGallery(
6	attachments: readonly DraftComposerAttachment[],
7	): FilePreviewItem[] {
8	return attachments.flatMap((attachment): FilePreviewItem[] => {
9	if (attachment.type !== "image" && imageMimeType(attachment) === null) return [];
10	if (isFileBackedComposerAttachment(attachment)) {
11	return [{ kind: "image", name: attachment.name, attachment }];
12	}
13	return attachment.type === "image"
14	? [{ kind: "image", name: attachment.name, uri: attachment.dataUrl ?? attachment.previewUri }]
15	: [];
16	});
17	}