| 1 | export interface Attachment { |
| 2 | clientAttachmentId?: string; |
| 3 | path: string; |
| 4 | previewUrl?: string; |
| 5 | displayName?: string; |
| 6 | draftId?: string; |
| 7 | file?: File; |
| 8 | } |
| 9 | |
| 10 | export function baseName(path: string): string { |
| 11 | const clean = path.replace(/[\\/]+$/, ""); |
| 12 | return clean.split(/[\\/]/).filter(Boolean).pop() ?? path; |
| 13 | } |
| 14 | |
| 15 | export function attachmentName(attachment: Attachment): string { |
| 16 | return (attachment.displayName || baseName(attachment.path) || "attachment").trim(); |
| 17 | } |
| 18 | |
| 19 | export function attachmentExt(name: string): string { |
| 20 | const dot = name.lastIndexOf("."); |
| 21 | return dot >= 0 ? name.slice(dot + 1).toUpperCase() : ""; |
| 22 | } |
| 23 | |
| 24 | export function hasImageAttachments(items: Attachment[]): boolean { |
| 25 | return items.some((attachment) => Boolean(attachment.previewUrl)); |
| 26 | } |
| 27 | |
| 28 | export function displayRefName(name: string): string { |
| 29 | return name.replace(/[\[\]\(\)\r\n]+/g, " ").replace(/\s+/g, " ").trim() || "attachment"; |
| 30 | } |
| 31 | |
| 32 | export function formatAttachmentDisplayReference(attachment: Attachment): string { |
| 33 | return `@[${displayRefName(attachmentName(attachment))}](${attachment.path})`; |
| 34 | } |
| 35 | |
| 36 | export function sortComposerAttachments(items: Attachment[]): Attachment[] { |
| 37 | return [...items]; |
| 38 | } |
| 39 |