R2m1liA
4e7131b291
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- 添加/download/documentID路由用于文档下载 - server端添加文档元数据获取与下载API - 将app中的types移至shared，与server共享
54 lines
1.4 KiB
TypeScript
54 lines
1.4 KiB
TypeScript
/**
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* 判断文件是否支持预览
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*/
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export function isPreviewable(mime: string | null | undefined): boolean {
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if (!mime || mime === undefined) return false;
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return (
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mime.startsWith('image/') ||
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mime.startsWith('video/') ||
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mime === 'application/pdf' ||
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mime.startsWith('text/')
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);
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}
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/**
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* 从 Directus 获取文件元信息
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*/
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export async function getFileMeta(id: string): Promise<FileMeta | null> {
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const runtimeConfig = useRuntimeConfig();
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const baseUrl = runtimeConfig.public.directus.url;
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const access_token = runtimeConfig.public.directus.token;
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try {
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const response = await $fetch<{ data: DirectusFile }>(
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`${baseUrl}/files/${id}`,
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{
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headers: {
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Authorization: access_token ? `Bearer ${access_token}` : '',
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},
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}
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);
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const file = response.data;
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if (!file) return null;
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return {
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id: file.id,
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title: file.filename_disk ?? '',
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filename_download: file.filename_download ?? '',
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type: file.type ?? '',
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filesize: Number(file.filesize),
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width: file.width ?? undefined,
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height: file.height ?? undefined,
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uploaded_on: file.uploaded_on ?? undefined,
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url: `${baseUrl}/assets/${file.id}`,
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previewable: isPreviewable(file.type),
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};
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} catch (error) {
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if (error instanceof Error) {
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console.error('Error fetching file metadata:', error.message);
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}
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return null;
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}
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}
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