From d0dc231547779ab2e56ef742ac7eae55b721d104 Mon Sep 17 00:00:00 2001
From: Henrique Dias <hacdias@gmail.com>
Date: Mon, 23 Aug 2021 13:34:35 +0200
Subject: [PATCH] fix: selection for text files

License: MIT
Signed-off-by: Henrique Dias <hacdias@gmail.com>
---
 src/files/file-preview/FilePreview.js | 55 +++++++++++++++------------
 1 file changed, 30 insertions(+), 25 deletions(-)

diff --git a/src/files/file-preview/FilePreview.js b/src/files/file-preview/FilePreview.js
index b4292d79d..110a0a69d 100644
--- a/src/files/file-preview/FilePreview.js
+++ b/src/files/file-preview/FilePreview.js
@@ -1,6 +1,5 @@
-import React, { useCallback, useEffect, useRef, useState } from 'react'
+import React, { useCallback, useEffect, useState } from 'react'
 import PropTypes from 'prop-types'
-import classNames from 'classnames'
 import { connect } from 'redux-bundler-react'
 import isBinary from 'is-binary'
 import { Trans, withTranslation } from 'react-i18next'
@@ -12,26 +11,22 @@ import { useDrag } from 'react-dnd'
 import fromUint8ArrayToString from 'uint8arrays/to-string'
 import Button from '../../components/button/Button'
 
-const Preview = (props) => {
-  const { name, size, cid, path } = props
+const Drag = ({ name, size, cid, path, children }) => {
   const [, drag] = useDrag({
     item: { name, size, cid, path, type: 'FILE' }
   })
 
-  const type = typeFromExt(name)
-
-  // Hack: Allows for text selection if it's a text file (bypass useDrag)
-  const dummyRef = useRef()
-
-  return <div className={ classNames(type !== 'pdf' && type !== 'text' && type !== 'json' && 'dib') } ref={type === 'text' ? dummyRef : drag}>
-    <PreviewItem {...props} type={type} />
+  return <div ref={drag}>
+    { children }
   </div>
 }
 
-const PreviewItem = ({ t, name, cid, size, type, availableGatewayUrl: gatewayUrl, read, onDownload }) => {
+const Preview = (props) => {
+  const { t, name, cid, size, availableGatewayUrl: gatewayUrl, read, onDownload } = props
   const [content, setContent] = useState(null)
   const [hasMoreContent, setHasMoreContent] = useState(false)
   const [buffer, setBuffer] = useState(null)
+  const type = typeFromExt(name)
 
   const loadContent = useCallback(async () => {
     const readBuffer = buffer || await read()
@@ -62,27 +57,37 @@ const PreviewItem = ({ t, name, cid, size, type, availableGatewayUrl: gatewayUrl
   switch (type) {
     case 'audio':
       return (
-      // eslint-disable-next-line jsx-a11y/media-has-caption
-        <audio width='100%' controls>
-          <source src={src} />
-        </audio>
+        <Drag {...props}>
+          {/* eslint-disable-next-line jsx-a11y/media-has-caption */}
+          <audio width='100%' controls>
+            <source src={src} />
+          </audio>
+        </Drag>
       )
     case 'pdf':
       return (
-        <object className="FilePreviewPDF w-100" data={src} type='application/pdf'>
-          {t('noPDFSupport')}
-          <a href={src} download target='_blank' rel='noopener noreferrer' className='underline-hover navy-muted'>{t('downloadPDF')}</a>
-        </object>
+        <Drag {...props}>
+          <object className="FilePreviewPDF w-100" data={src} type='application/pdf'>
+            {t('noPDFSupport')}
+            <a href={src} download target='_blank' rel='noopener noreferrer' className='underline-hover navy-muted'>{t('downloadPDF')}</a>
+          </object>
+        </Drag>
       )
     case 'video':
       return (
-      // eslint-disable-next-line jsx-a11y/media-has-caption
-        <video controls className={className}>
-          <source src={src} />
-        </video>
+        <Drag {...props}>
+          {/* eslint-disable-next-line jsx-a11y/media-has-caption */}
+          <video controls className={className}>
+            <source src={src} />
+          </video>
+        </Drag>
       )
     case 'image':
-      return <img className={className} alt={name} src={src} />
+      return (
+        <Drag {...props}>
+          <img className={className} alt={name} src={src} />
+        </Drag>
+      )
     default: {
       const cantPreview = (
         <div className='mt4'>