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feat(ui): attach images pasted into the composer #104

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Merged
iamnbutler merged 1 commit into from
Oct 5, 2026
Merged

feat(ui): attach images pasted into the composer #104

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1 change: 1 addition & 0 deletions packages/ui/src/components/composer/chat-composer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -1277,6 +1277,7 @@ function ChatComposer(props: Props) {
onKeyDown={keydown}
onSubmit={send}
onUpdate={update}
onFiles={attachable ? addFiles : undefined}
placeholder={placeholder ?? (terminal && cwd ? cwd : current?.placeholder)}
className="text-sm text-foreground"
/>
Expand Down
21 changes: 21 additions & 0 deletions packages/ui/src/components/rich-text/rich-text.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,13 @@ function getPaste(e: ClipboardEvent) {
return text || "";
}

function getFiles(e: ClipboardEvent) {
let data = e.clipboardData;
// Spreadsheet and document copies carry a rendered image beside their text; paste the text.
if (!data || data.types.includes("text/plain")) return [];
return Array.from(data.files);
}

function inline(
text: string,
marks: readonly Mark[],
Expand Down Expand Up @@ -250,6 +257,8 @@ type Props =
onSuggest?: (state: SuggestState) => void;
/** Called when a mention is inserted (via autocomplete or popup). */
onMention?: (name: string) => void;
/** Receives pasted images. If omitted, pasted files are ignored. */
onFiles?: (files: File[]) => void;
/** Users for @mention autocomplete. */
mentions?: Mention[];
/** Documents for &name.md autocomplete and pasted-reference enrichment. */
Expand Down Expand Up @@ -279,6 +288,7 @@ function useEditor(
onLink,
onSuggest,
onMention,
onFiles,
mentions,
documents,
plan = false,
Expand Down Expand Up @@ -425,6 +435,15 @@ function useEditor(
let change = useEffectEvent((view: EditorView) => onChange?.(view));
let update = useEffectEvent((view: EditorView) => onUpdate?.(view));
let paste = useEffectEvent((slice: Slice) => pasted(slice, mentions, documents, plan));
let attach = useEffectEvent((e: ClipboardEvent) => {
let files = getFiles(e);
if (!files.length) return false;
// Unhandled, WebKit inserts a pasted image into the editor DOM outside the schema.
e.preventDefault();
let images = files.filter(file => file.type.startsWith("image/"));
if (onFiles && images.length) onFiles(images);
return true;
});
let keydown = useEffectEvent((v: EditorView, e: KeyboardEvent) => {
let p = popupRef.current;
if (p && e.key === "ArrowDown") {
Expand Down Expand Up @@ -548,6 +567,7 @@ function useEditor(
handleKeyDown: (view, event) => keydown(view, event),
handleDOMEvents: {
paste(v, e) {
if (attach(e)) return true;
let text = getPaste(e);
if (!text || !isUrl(text)) return false;
if (v.state.selection.$from.parent.type === schema.nodes.code_block) return false;
Expand Down Expand Up @@ -614,6 +634,7 @@ function RichText({ className, ...props }: Props) {
onLink,
onSuggest,
onMention,
onFiles,
mentions,
documents,
plan,
Expand Down