From 701e59342c16c23f8ee16c1ef92ee2ca6c416c0a Mon Sep 17 00:00:00 2001
From: Michal Klobukowski <michal.klobukowski@contractors.roche.com>
Date: Wed, 12 Dec 2018 18:45:52 +0100
Subject: [PATCH] Create FileViewerActions component

Feature #13540

Arvados-DCO-1.1-Signed-off-by: Michal Klobukowski <michal.klobukowski@contractors.roche.com>
---
 .../actions/file-viewer-actions.tsx           | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/views-components/context-menu/actions/file-viewer-actions.tsx

diff --git a/src/views-components/context-menu/actions/file-viewer-actions.tsx b/src/views-components/context-menu/actions/file-viewer-actions.tsx
new file mode 100644
index 00000000..868769d9
--- /dev/null
+++ b/src/views-components/context-menu/actions/file-viewer-actions.tsx
@@ -0,0 +1,71 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import * as React from "react";
+import { ListItemText, ListItem, ListItemIcon } from "@material-ui/core";
+import { RootState } from '~/store/store';
+import { getNodeValue } from '~/models/tree';
+import { CollectionDirectory, CollectionFile, CollectionFileType } from '~/models/collection-file';
+import { FileViewerList, FileViewer } from '~/models/file-viewers-config';
+import { getFileViewers } from '~/store/file-viewers/file-viewers-selectors';
+import { connect } from 'react-redux';
+
+interface FileViewerActionProps {
+    fileUrl: string;
+    viewers: FileViewerList;
+}
+
+const mapStateToProps = (state: RootState): FileViewerActionProps => {
+    const { resource } = state.contextMenu;
+    if (resource) {
+        const file = getNodeValue(resource.uuid)(state.collectionPanelFiles);
+        if (file) {
+            const fileViewers = getFileViewers(state.properties);
+            return {
+                fileUrl: file.url,
+                viewers: fileViewers.filter(enabledViewers(file)),
+            };
+        }
+    }
+    return {
+        fileUrl: '',
+        viewers: [],
+    };
+};
+
+const enabledViewers = (file: CollectionFile | CollectionDirectory) =>
+    ({ extensions, collections }: FileViewer) => {
+        if (collections && file.type === CollectionFileType.DIRECTORY) {
+            return true;
+        } else if (extensions) {
+            return extensions.some(extension => file.name.endsWith(extension));
+        } else {
+            return true;
+        }
+    };
+
+const fillViewerUrl = (fileUrl: string, { url, filePathParam }: FileViewer) => {
+    const viewerUrl = new URL(url);
+    viewerUrl.searchParams.append(filePathParam, fileUrl);
+    return viewerUrl.href;
+};
+
+export const FileViewerActions = connect(mapStateToProps)(
+    ({ fileUrl, viewers, onClick }: FileViewerActionProps & { onClick: () => void }) =>
+        <>
+            {viewers.map(viewer =>
+                <a
+                    key={viewer.name}
+                    style={{ textDecoration: 'none' }}
+                    href={fillViewerUrl(fileUrl, viewer)}
+                    onClick={onClick}
+                    target='_blank'>
+                    <ListItem button>
+                        <ListItemText>
+                            {viewer.name}
+                        </ListItemText>
+                    </ListItem>
+                </a>
+            )}
+        </>);
-- 
2.30.2