Lexical: Add media preview

Signed-off-by: marcin mikołajczak <git@mkljczk.pl>

app/soapbox/components/upload.tsx

@@ -1,13 +1,13 @@
 import clsx from 'clsx';
 import { List as ImmutableList } from 'immutable';
 import React, { useState } from 'react';
-import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, useIntl } from 'react-intl';
 import { spring } from 'react-motion';
 
 import { openModal } from 'soapbox/actions/modals';
 import Blurhash from 'soapbox/components/blurhash';
 import Icon from 'soapbox/components/icon';
-import IconButton from 'soapbox/components/icon-button';
+import { IconButton } from 'soapbox/components/ui';
 import Motion from 'soapbox/features/ui/util/optional-motion';
 import { useAppDispatch } from 'soapbox/hooks';
 import { Attachment } from 'soapbox/types/entities';
@@ -57,6 +57,7 @@ export const MIMETYPE_ICONS: Record<string, string> = {
 const messages = defineMessages({
   description: { id: 'upload_form.description', defaultMessage: 'Describe for the visually impaired' },
   delete: { id: 'upload_form.undo', defaultMessage: 'Delete' },
+  preview: { id: 'upload_form.preview', defaultMessage: 'Preview' },
 });
 
 interface IUpload {
@@ -159,20 +160,24 @@ const Upload: React.FC<IUpload> = ({
               backgroundPosition: typeof x === 'number' && typeof y === 'number' ? `${x}% ${y}%` : undefined }}
           >
             <div className={clsx('compose-form__upload__actions', { active })}>
-              {onDelete && (
-                <IconButton
-                  onClick={handleUndoClick}
-                  src={require('@tabler/icons/x.svg')}
-                  text={<FormattedMessage id='upload_form.undo' defaultMessage='Delete' />}
-                />
-              )}
-
-              {/* Only display the "Preview" button for a valid attachment with a URL */}
               {(withPreview && mediaType !== 'unknown' && Boolean(media.url)) && (
                 <IconButton
                   onClick={handleOpenModal}
                   src={require('@tabler/icons/zoom-in.svg')}
-                  text={<FormattedMessage id='upload_form.preview' defaultMessage='Preview' />}
+                  theme='dark'
+                  className='hover:scale-105 hover:bg-gray-900'
+                  iconClassName='h-5 w-5'
+                  title={intl.formatMessage(messages.preview)}
+                />
+              )}
+              {onDelete && (
+                <IconButton
+                  onClick={handleUndoClick}
+                  src={require('@tabler/icons/x.svg')}
+                  theme='dark'
+                  className='hover:scale-105 hover:bg-gray-900'
+                  iconClassName='h-5 w-5'
+                  title={intl.formatMessage(messages.delete)}
                 />
               )}
             </div>

app/soapbox/features/compose/editor/nodes/image-component.tsx

@@ -11,6 +11,7 @@ import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext
 import { useLexicalNodeSelection } from '@lexical/react/useLexicalNodeSelection';
 import { mergeRegister } from '@lexical/utils';
 import clsx from 'clsx';
+import { List as ImmutableList } from 'immutable';
 import {
   $getNodeByKey,
   $getSelection,
@@ -28,7 +29,10 @@ import {
 import * as React from 'react';
 import { Suspense, useCallback, useEffect, useRef, useState } from 'react';
 
-import { IconButton } from 'soapbox/components/ui';
+import { openModal } from 'soapbox/actions/modals';
+import { HStack, IconButton } from 'soapbox/components/ui';
+import { useAppDispatch } from 'soapbox/hooks';
+import { normalizeAttachment } from 'soapbox/normalizers';
 
 import { $isImageNode } from './image-node';
 
@@ -40,6 +44,7 @@ import type {
   RangeSelection,
 } from 'lexical';
 
+
 const imageCache = new Set();
 
 const useSuspenseImage = (src: string) => {
@@ -87,6 +92,8 @@ const ImageComponent = ({
   nodeKey: NodeKey
   src: string
 }): JSX.Element => {
+  const dispatch = useAppDispatch();
+
   const imageRef = useRef<null | HTMLImageElement>(null);
   const buttonRef = useRef<HTMLButtonElement | null>(null);
   const [isSelected, setSelected, clearSelection] =
@@ -109,6 +116,16 @@ const ImageComponent = ({
     [nodeKey],
   );
 
+  const previewImage = () => {
+    const image = normalizeAttachment({
+      type: 'image',
+      url: src,
+      altText,
+    });
+
+    dispatch(openModal('MEDIA', { media: ImmutableList.of(image), index: 0 }));
+  };
+
   const onDelete = useCallback(
     (payload: KeyboardEvent) => {
       if (isSelected && $isNodeSelection($getSelection())) {
@@ -248,13 +265,22 @@ const ImageComponent = ({
     <Suspense fallback={null}>
       <>
         <div className='relative' draggable={draggable}>
-          <IconButton
+          <HStack className='absolute right-2 top-2 z-10' space={2}>
-            onClick={deleteNode}
+            <IconButton
-            src={require('@tabler/icons/x.svg')}
+              onClick={previewImage}
-            theme='dark'
+              src={require('@tabler/icons/zoom-in.svg')}
-            className='absolute right-2 top-2 z-10 hover:scale-105 hover:bg-gray-900'
+              theme='dark'
-            iconClassName='h-5 w-5'
+              className='!p-1.5 hover:scale-105 hover:bg-gray-900'
-          />
+              iconClassName='h-5 w-5'
+            />
+            <IconButton
+              onClick={deleteNode}
+              src={require('@tabler/icons/x.svg')}
+              theme='dark'
+              className='!p-1.5 hover:scale-105 hover:bg-gray-900'
+              iconClassName='h-5 w-5'
+            />
+          </HStack>
           <LazyImage
             className={
               clsx('cursor-default', {

app/styles/components/compose-form.scss

@@ -50,7 +50,7 @@
     overflow: hidden;
 
     &__actions {
-      @apply bg-gradient-to-b from-gray-900/80 via-gray-900/50 to-transparent flex items-start justify-between opacity-0 transition-opacity duration-100 ease-linear;
+      @apply p-2 bg-gradient-to-b from-gray-900/80 via-gray-900/50 to-transparent flex items-start gap-2 justify-end opacity-0 transition-opacity duration-100 ease-linear;
 
       &.active {
         @apply opacity-100;