message list image context menu

src/client/webapp/elements/lists/components/message-element.tsx

@@ -1,7 +1,8 @@
 import moment from 'moment';
-import React, { FC, useCallback, useMemo } from 'react';
+import React, { FC, MouseEvent, useCallback, useMemo, useState } from 'react';
 import { Member, Message } from '../../../data-types';
 import CombinedGuild from '../../../guild-combined';
+import ImageContextMenu from '../../context-menus/context-menu-image';
 import ImageOverlay from '../../overlays/overlay-image';
 import ElementsUtil from '../../require/elements-util';
 import GuildSubscriptions from '../../require/guild-subscriptions';
@@ -50,16 +51,38 @@ interface PreviewImageElementProps {
 const PreviewImageElement: FC<PreviewImageElementProps> = (props: PreviewImageElementProps) => {
 	const { guild, previewWidth, previewHeight, resourcePreviewId, resourceId, resourceName } = props;
 
-	const [ imgSrc ] = GuildSubscriptions.useSoftImageSrcResourceSubscription(guild, resourcePreviewId);
+
+	// TODO: Handle resourceError
+	const [ previewImgSrc, previewResource, previewResourceError ] = GuildSubscriptions.useSoftImageSrcResourceSubscription(guild, resourcePreviewId);
+
+	const [ relativeToPos, setRelativeToPos ] = useState<{ x: number, y: number }>({ x: 0, y: 0 });
+	const [ contextMenu, toggleContextMenu ] = ReactHelper.useContextMenu((close: () => void) => {
+		if (!previewResource) return null;
+		return (
+			<ImageContextMenu
+				relativeToPos={relativeToPos} close={close}
+				resourceName={resourceName} resourceBuff={previewResource.data} isPreview={true}
+			/>
+		)
+	}, [ previewResource, relativeToPos, resourceName ]);
 
 	const openImageOverlay = useCallback(() => {
 		// Note: document here isn't 100% guaranteed (I think) but we should be getting rid of this eventually anyway
 		ElementsUtil.presentReactOverlay(document, <ImageOverlay guild={guild} resourceId={resourceId} resourceName={resourceName} />);
 	}, [ guild, resourceId, resourceName ]);
 
+	const onContextMenu = useCallback((event: MouseEvent<HTMLImageElement>) => {
+		setRelativeToPos({ x: event.clientX, y: event.clientY });
+		toggleContextMenu();
+	}, [ toggleContextMenu ]);
+
 	return (
-		<div className="content image" style={{ width: previewWidth, height: previewHeight }} onClick={openImageOverlay}>
-			<img src={imgSrc} alt={resourceName}/>
+		<div className="content image" style={{ width: previewWidth, height: previewHeight }}>
+			<img
+				src={previewImgSrc} alt={resourceName}
+				onClick={openImageOverlay} onContextMenu={onContextMenu}
+			/>
+			{contextMenu}
 		</div>
 	);
 }

src/client/webapp/elements/overlays/overlay-image.tsx

@@ -24,13 +24,7 @@ const ImageOverlay: FC<ImageOverlayProps> = (props: ImageOverlayProps) => {
 	// TODO: Handle errors
 	const rootRef = useRef<HTMLDivElement>(null);
 
-	const [ resource, resourceError ] = GuildSubscriptions.useResourceSubscription(guild, resourceId);
-	// Note: We want this customization here since we need the resource buffer.
-	const [ resourceImgSrc ] = ReactHelper.useOneTimeAsyncAction(
-		async () => await ElementsUtil.getImageSrcFromBufferFailSoftly(resource?.data ?? null),
-		'./img/loading.svg',
-		[ guild, resource ]
-	);
+	const [ imgSrc, resource, resourceError ] = GuildSubscriptions.useSoftImageSrcResourceSubscription(guild, resourceId);
 	
 	const [ relativeToPos, setRelativeToPos ] = useState<{ x: number, y: number }>({ x: 0, y: 0 });
 
@@ -54,7 +48,7 @@ const ImageOverlay: FC<ImageOverlayProps> = (props: ImageOverlayProps) => {
 	return (
 		<Overlay childRootRef={rootRef}>
 			<div ref={rootRef} className="content popup-image">
-				<img src={resourceImgSrc} alt={resourceName} title={resourceName} onContextMenu={onContextMenu}></img>
+				<img src={imgSrc} alt={resourceName} title={resourceName} onContextMenu={onContextMenu}></img>
 				<div className="download">
 					<div className="info">
 						<div className="name">{resourceName}</div>

src/client/webapp/elements/require/guild-subscriptions.ts

@@ -574,20 +574,20 @@ export default class GuildSubscriptions {
 		}, fetchResourceFunc);
 	}
 
-	static useSoftImageSrcResourceSubscription(guild: CombinedGuild, resourceId: string | null): [ imgSrc: string ] {
-		const [ value, fetchError ] = GuildSubscriptions.useResourceSubscription(guild, resourceId);
+	static useSoftImageSrcResourceSubscription(guild: CombinedGuild, resourceId: string | null): [ imgSrc: string, resource: Resource | null, fetchError: unknown | null ] {
+		const [ resource, fetchError ] = GuildSubscriptions.useResourceSubscription(guild, resourceId);
 
 		const [ imgSrc ] = ReactHelper.useOneTimeAsyncAction(
 			async () => {
 				if (fetchError) return './img/error.png';
-				if (!value) return './img/loading.svg';
-				return await ElementsUtil.getImageSrcFromBufferFailSoftly(value.data);
+				if (!resource) return './img/loading.svg';
+				return await ElementsUtil.getImageSrcFromBufferFailSoftly(resource.data);
 			},
 			'./img/loading.svg',
-			[ value, fetchError ]
+			[ resource, fetchError ]
 		);
 
-		return [ imgSrc ];
+		return [ imgSrc, resource, fetchError ];
 	}
 
 	static useChannelsSubscription(guild: CombinedGuild) {

src/client/webapp/elements/require/react-helper.ts

@@ -413,7 +413,7 @@ export default class ReactHelper {
 		}, []);
 		const contextMenu = useMemo(() => {
 			return createContextMenu(close);
-		}, createContextMenuDeps);
+		}, [ close, ...createContextMenuDeps ]);
 
 		const toggle = useCallback(() => {
 			setIsOpen(oldIsOpen => !!contextMenu && !oldIsOpen);
@@ -421,7 +421,7 @@ export default class ReactHelper {
 		const open = useCallback(() => {
 			setIsOpen(!!contextMenu);
 		}, [ contextMenu ]);
-		
+
 		return [ isOpen ? contextMenu : null, toggle, close, open, isOpen ];
 	}
 }