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fix: handle copy image from browser in linux

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This commit is contained in:
Faisal Amir 2025-08-26 21:37:32 +07:00
parent b915f1f674
commit b93f77a9f5
1 changed files with 54 additions and 44 deletions
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120
web-app/src/containers/ChatInput.tsx
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@ -381,61 +381,10 @@ const ChatInput = ({ model, className, initialMessage }: ChatInputProps) => {
}
const clipboardItems = e.clipboardData?.items
let hasProcessedImage = false
// Linux fallback: Use modern Clipboard API if clipboardData.items is unavailable
if (
!clipboardItems &&
navigator.clipboard &&
'read' in navigator.clipboard
) {
e.preventDefault()
try {
const clipboardContents = await navigator.clipboard.read()
const files: File[] = []
for (const item of clipboardContents) {
const imageTypes = item.types.filter((type) =>
type.startsWith('image/')
)
for (const type of imageTypes) {
try {
const blob = await item.getType(type)
// Convert blob to File
const file = new File(
[blob],
`pasted-image.${type.split('/')[1]}`,
{ type }
)
files.push(file)
} catch (error) {
console.error('Error reading clipboard item:', error)
}
}
}
if (files.length > 0) {
const syntheticEvent = {
target: {
files: files,
},
} as unknown as React.ChangeEvent<HTMLInputElement>
handleFileChange(syntheticEvent)
}
return
} catch (error) {
console.error('Error reading clipboard contents:', error)
return
}
}
// Original logic for browsers with working clipboardData.items
if (!clipboardItems) {
return
}
// Try clipboardData.items first (traditional method)
if (clipboardItems && clipboardItems.length > 0) {
const imageItems = Array.from(clipboardItems).filter((item) =>
item.type.startsWith('image/')
)
@ -454,7 +403,8 @@ const ChatInput = ({ model, className, initialMessage }: ChatInputProps) => {
processedCount++
// When all items are processed, handle the valid files
if (processedCount === imageItems.length && files.length > 0) {
if (processedCount === imageItems.length) {
if (files.length > 0) {
const syntheticEvent = {
target: {
files: files,
@ -462,8 +412,68 @@ const ChatInput = ({ model, className, initialMessage }: ChatInputProps) => {
} as unknown as React.ChangeEvent<HTMLInputElement>
handleFileChange(syntheticEvent)
hasProcessedImage = true
}
}
})
// If we found image items but couldn't get files, fall through to modern API
if (processedCount === imageItems.length && !hasProcessedImage) {
// Continue to modern clipboard API fallback below
} else {
return // Successfully processed with traditional method
}
}
}
// Modern Clipboard API fallback (for Linux, images copied from web, etc.)
if (navigator.clipboard && 'read' in navigator.clipboard) {
e.preventDefault()
try {
const clipboardContents = await navigator.clipboard.read()
const files: File[] = []
for (const item of clipboardContents) {
const imageTypes = item.types.filter((type) =>
type.startsWith('image/')
)
for (const type of imageTypes) {
try {
const blob = await item.getType(type)
// Convert blob to File with better naming
const extension = type.split('/')[1] || 'png'
const file = new File(
[blob],
`pasted-image-${Date.now()}.${extension}`,
{ type }
)
files.push(file)
} catch (error) {
console.error('Error reading clipboard item:', error)
}
}
}
if (files.length > 0) {
const syntheticEvent = {
target: {
files: files,
},
} as unknown as React.ChangeEvent<HTMLInputElement>
handleFileChange(syntheticEvent)
return
}
} catch (error) {
console.error('Clipboard API access failed:', error)
}
}
// If we reach here, no image was found or processed
if (!hasProcessedImage) {
console.log('No image data found in clipboard or clipboard access failed')
}
}