Feat/attachments (#9526)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: JzoNg <jzongcode@gmail.com>

web/app/components/base/file-uploader/file-input.tsx

@@ -0,0 +1,39 @@
+import { useFile } from './hooks'
+import { useStore } from './store'
+import type { FileUpload } from '@/app/components/base/features/types'
+import { FILE_EXTS } from '@/app/components/base/prompt-editor/constants'
+import { SupportUploadFileTypes } from '@/app/components/workflow/types'
+
+type FileInputProps = {
+  fileConfig: FileUpload
+}
+const FileInput = ({
+  fileConfig,
+}: FileInputProps) => {
+  const files = useStore(s => s.files)
+  const { handleLocalFileUpload } = useFile(fileConfig)
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const file = e.target.files?.[0]
+
+    if (file)
+      handleLocalFileUpload(file)
+  }
+
+  const allowedFileTypes = fileConfig.allowed_file_types
+  const isCustom = allowedFileTypes?.includes(SupportUploadFileTypes.custom)
+  const exts = isCustom ? (fileConfig.allowed_file_extensions?.map(item => `.${item}`) || []) : (allowedFileTypes?.map(type => FILE_EXTS[type]) || []).flat().map(item => `.${item}`)
+  const accept = exts.join(',')
+
+  return (
+    <input
+      className='absolute block inset-0 opacity-0 text-[0] w-full disabled:cursor-not-allowed cursor-pointer'
+      onClick={e => ((e.target as HTMLInputElement).value = '')}
+      type='file'
+      onChange={handleChange}
+      accept={accept}
+      disabled={!!(fileConfig.number_limits && files.length >= fileConfig?.number_limits)}
+    />
+  )
+}
+
+export default FileInput