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feat(app): redesign attachment cards (#35945)

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Co-authored-by: Brendan Allan <git@brendonovich.dev>
Co-authored-by: Brendan Allan <14191578+Brendonovich@users.noreply.github.com>
This commit is contained in:
Aarav Sareen 2026-07-13 15:34:45 +05:30 • committed by GitHub
commit b4e49d5b32
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25 changed files with 499 additions and 55 deletions
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21
packages/session-ui/src/components/message-file.ts
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@ -1,3 +1,5 @@
import { bundledLanguagesInfo } from "shiki"
import { getFilename } from "@opencode-ai/core/util/path"
import type { FilePart } from "@opencode-ai/sdk/v2"
export function attached(part: FilePart) {
@ -12,3 +14,22 @@ export function inline(part: FilePart) {
export function kind(part: FilePart) {
return part.mime.startsWith("image/") ? "image" : "file"
}
// language metadata only; grammars stay behind shiki's lazy imports
const LANGUAGE_NAMES = new Map<string, string>(
bundledLanguagesInfo.flatMap((info) =>
[info.id, ...(info.aliases ?? [])].map((alias) => [alias, info.name] as [string, string]),
),
)
// attachments carry text/plain for all text files, so the label comes from the extension;
// filename may be an absolute path, so extract the basename before looking for one
export function typeLabel(filename: string, mime: string) {
if (mime === "application/pdf") return "PDF"
const base = getFilename(filename)
// idx 0 is a dotfile like .gitignore, not an extension
const idx = base.lastIndexOf(".")
const suffix = idx <= 0 ? "" : base.slice(idx + 1).toLowerCase()
if (!suffix) return "File"
return LANGUAGE_NAMES.get(suffix) ?? suffix.toUpperCase()
}