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fix(web): support drag-and-drop of multiple files into chat #88

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Merged
qqqqqf-q merged 1 commit into from
Aug 20, 2026
Merged

fix(web): support drag-and-drop of multiple files into chat #88

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15 changes: 7 additions & 8 deletions src/apps/web/src/components/chat-input/AttachmentCard.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ export function hasTransferFiles(dataTransfer?: DataTransfer | null): boolean {
export function extractFilesFromTransfer(dataTransfer?: DataTransfer | null): File[] {
if (!dataTransfer) return []
const files: File[] = []
const seenTypes = new Set<string>()
const seen = new Set<string>()

const items = Array.from(dataTransfer.items ?? [])

Expand All @@ -38,11 +38,9 @@ export function extractFilesFromTransfer(dataTransfer?: DataTransfer | null): Fi

if (allFiles.length > 0) {
for (const file of allFiles) {
const prefix = file.type.split('/')[0]
if (prefix === 'image') {
if (seenTypes.has('image')) continue
seenTypes.add('image')
}
const key = `${file.name}|${file.size}|${file.lastModified}`
if (seen.has(key)) continue
seen.add(key)
files.push(file)
}
return files
Expand All @@ -53,10 +51,11 @@ export function extractFilesFromTransfer(dataTransfer?: DataTransfer | null): Fi
// This handles cases where the clipboard image kind check passes but file is null.
for (const item of items) {
if (!item.type.startsWith('image/')) continue
if (seenTypes.has('image')) continue
const file = item.getAsFile()
if (file) {
seenTypes.add('image')
const key = `${file.name}|${file.size}|${file.lastModified}`
if (seen.has(key)) continue
seen.add(key)
files.push(file)
}
}
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