Update to React 18

CHANGELOG.unreleased.md

@@ -17,6 +17,7 @@ For upgrade instructions, please check the [migration guide](MIGRATIONS.released
 - Clicking on a bounding box within the bounding box tab centers it within the viewports and focusses it in the list. [#8049](https://github.com/scalableminds/webknossos/pull/8049)
 - For self-hosted versions, the text in the data set upload view was updated to recommend switching to webknossos.org. [#7996](https://github.com/scalableminds/webknossos/pull/7996)
 - Updated frontend package management to yarn version 4. [8061](https://github.com/scalableminds/webknossos/pull/8061)
+- Updated React to version 18. Updated many peer dependencies inlcuding Redux, React-Router, antd, and FlexLayout. [#8048](https://github.com/scalableminds/webknossos/pull/8048)
 
 ### Fixed
 

frontend/javascripts/admin/team/team_list_view.tsx

@@ -54,7 +54,9 @@ export function filterTeamMembersOf(team: APITeam, user: APIUser): boolean {
 export function renderUsersForTeam(
   team: APITeam,
   allUsers: APIUser[] | null,
-  renderAdditionalContent = (_teamMember: APIUser, _team: APITeam) => {},
+  renderAdditionalContent = (_teamMember: APIUser, _team: APITeam): React.ReactNode => {
+    return null;
+  },
 ) {
   if (allUsers === null) return;
   const teamMembers = allUsers.filter((user) => filterTeamMembersOf(team, user));

frontend/javascripts/admin/voxelytics/ai_model_list_view.tsx

@@ -12,6 +12,7 @@ import { JobState } from "admin/job/job_list_view";
 import { Link } from "react-router-dom";
 import { useGuardedFetch } from "libs/react_helpers";
 import { PageNotAvailableToNormalUser } from "components/permission_enforcer";
+import type { Key } from "react";
 
 export default function AiModelListView() {
   const activeUser = useSelector((state: OxalisState) => state.activeUser);
@@ -63,7 +64,7 @@ export default function AiModelListView() {
                 value: username,
               }),
             ),
-            onFilter: (value: string | number | boolean, model: AiModel) =>
+            onFilter: (value: Key | boolean, model: AiModel) =>
               formatUserName(null, model.user).startsWith(String(value)),
             filterSearch: true,
           },

frontend/javascripts/admin/voxelytics/task_view.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import { JSONTree } from "react-json-tree";
+import { JSONTree, type ShouldExpandNodeInitially, type LabelRenderer } from "react-json-tree";
 import { Progress, Tabs, type TabsProps, Tooltip } from "antd";
 import Markdown from "libs/markdown_adapter";
 import {
@@ -14,11 +14,11 @@ import LogTab from "./log_tab";
 import StatisticsTab from "./statistics_tab";
 import { runStateToStatus, useTheme } from "./utils";
 import { formatNumber } from "libs/format_utils";
-function labelRenderer(_keyPath: Array<string | number>) {
+
+const labelRenderer: LabelRenderer = function (_keyPath) {
   const keyPath = _keyPath.slice().reverse();
-  const divWithId = <div id={`label-${keyPath.join(".")}`}>{keyPath.slice(-1)[0]}</div>;
-  return divWithId;
-}
+  return <div id={`label-${keyPath.join(".")}`}>{keyPath.slice(-1)[0]}</div>;
+};
 
 function TaskView({
   taskName,
@@ -39,9 +39,10 @@ function TaskView({
   taskInfo: VoxelyticsTaskInfo;
   onSelectTask: (id: string) => void;
 }) {
-  const shouldExpandNode = (_keyPath: Array<string | number>, data: any) =>
+  const shouldExpandNode: ShouldExpandNodeInitially = function (_keyPath, data) {
     // Expand all with at most 10 keys
-    (data.length || 0) <= 10;
+    return ((data as any[]).length || 0) <= 10;
+  };
 
   const ingoingEdges = dag.edges.filter((edge) => edge.target === taskName);
   const [theme, invertTheme] = useTheme();
@@ -54,7 +55,7 @@ function TaskView({
       <JSONTree
         data={task.config}
         hideRoot
-        shouldExpandNode={shouldExpandNode}
+        shouldExpandNodeInitially={shouldExpandNode}
         labelRenderer={labelRenderer}
         theme={theme}
         invertTheme={invertTheme}

frontend/javascripts/admin/voxelytics/workflow_list_view.tsx

@@ -1,5 +1,5 @@
 import type React from "react";
-import { useEffect, useMemo, useState } from "react";
+import { type Key, useEffect, useMemo, useState } from "react";
 import { SyncOutlined } from "@ant-design/icons";
 import { Table, Progress, Tooltip, Button, Input } from "antd";
 import { Link } from "react-router-dom";
@@ -211,7 +211,7 @@ export default function WorkflowListView() {
               text: username || "",
               value: username || "",
             })),
-            onFilter: (value: string | number | boolean, run: RenderRunInfo) =>
+            onFilter: (value: Key | boolean, run: RenderRunInfo) =>
               run.userDisplayName?.startsWith(String(value)) || false,
             filterSearch: true,
           },
@@ -223,7 +223,7 @@ export default function WorkflowListView() {
               text: hostname,
               value: hostname,
             })),
-            onFilter: (value: string | number | boolean, run: RenderRunInfo) =>
+            onFilter: (value: Key | boolean, run: RenderRunInfo) =>
               run.hostName.startsWith(String(value)),
             filterSearch: true,
           },

frontend/javascripts/components/pricing_enforcers.tsx

@@ -16,6 +16,7 @@ import UpgradePricingPlanModal from "admin/organization/upgrade_plan_modal";
 import type { APIOrganization, APIUser } from "types/api_flow_types";
 import type { TooltipPlacement } from "antd/lib/tooltip";
 import { SwitchSetting } from "oxalis/view/components/setting_input_views";
+import type { PopoverProps } from "antd/lib";
 
 const PRIMARY_COLOR_HEX = rgbToHex(PRIMARY_COLOR);
 
@@ -50,20 +51,21 @@ const useActiveUserAndOrganization = (): [APIUser | null | undefined, APIOrganiz
   return [activeUser, activeOrganization];
 };
 
-type PopoverEnforcedProps = RequiredPricingProps & {
-  activeUser: APIUser | null | undefined;
-  activeOrganization: APIOrganization | null;
-  placement?: TooltipPlacement;
-  zIndex?: number;
-};
-const PricingEnforcedPopover: React.FunctionComponent<PopoverEnforcedProps> = ({
+type PopoverEnforcedProps = RequiredPricingProps &
+  PopoverProps & {
+    activeUser: APIUser | null | undefined;
+    activeOrganization: APIOrganization | null;
+    placement?: TooltipPlacement;
+    zIndex?: number;
+  };
+const PricingEnforcedPopover = ({
   children,
   requiredPricingPlan,
   activeUser,
   activeOrganization,
   placement,
   zIndex,
-}) => {
+}: React.PropsWithChildren<PopoverEnforcedProps>) => {
   return (
     <Popover
       color={PRIMARY_COLOR_HEX}
@@ -82,10 +84,10 @@ const PricingEnforcedPopover: React.FunctionComponent<PopoverEnforcedProps> = ({
   );
 };
 
-export const PricingEnforcedSpan: React.FunctionComponent<RequiredPricingProps> = ({
+export const PricingEnforcedSpan = ({
   children,
   requiredPricingPlan,
-}) => {
+}: React.PropsWithChildren<RequiredPricingProps>) => {
   const [activeUser, activeOrganization] = useActiveUserAndOrganization();
   const isFeatureAllowed = isFeatureAllowedByPricingPlan(activeOrganization, requiredPricingPlan);
 
@@ -173,11 +175,11 @@ export const PricingEnforcedSwitchSetting: React.FunctionComponent<
   );
 };
 
-export const PricingEnforcedBlur: React.FunctionComponent<RequiredPricingProps> = ({
+export const PricingEnforcedBlur = ({
   children,
   requiredPricingPlan,
   ...restProps
-}) => {
+}: React.PropsWithChildren<RequiredPricingProps>) => {
   const [activeUser, activeOrganization] = useActiveUserAndOrganization();
   const isFeatureAllowed = isFeatureAllowedByPricingPlan(activeOrganization, requiredPricingPlan);
 

frontend/javascripts/dashboard/dataset/color_layer_ordering_component.tsx

@@ -1,42 +1,59 @@
 import { MenuOutlined, InfoCircleOutlined } from "@ant-design/icons";
 import { List, Collapse, Tooltip, type CollapseProps } from "antd";
-import React from "react";
-import type { SortEnd } from "react-sortable-hoc";
-import { SortableContainer, SortableElement, SortableHandle } from "react-sortable-hoc";
 import { settings, settingsTooltips } from "messages";
+import { DndContext, type DragEndEvent } from "@dnd-kit/core";
+import { CSS } from "@dnd-kit/utilities";
+import { SortableContext, useSortable, verticalListSortingStrategy } from "@dnd-kit/sortable";
 
-// Example taken and modified from https://4x.ant.design/components/table/#components-table-demo-drag-sorting-handler.
+// Example taken and modified from https://ant.design/components/table/#components-table-demo-drag-sorting-handler.
 
-const DragHandle = SortableHandle(() => <MenuOutlined style={{ cursor: "grab", color: "#999" }} />);
+function SortableListItem({ colorLayerName }: { colorLayerName: string }) {
+  const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
+    id: colorLayerName,
+  });
 
-const SortableItem = SortableElement(({ name }: { name: string }) => (
-  <List.Item key={name}>
-    <DragHandle /> {name}
-  </List.Item>
-));
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+    zIndex: isDragging ? "100" : "auto",
+    opacity: isDragging ? 0.3 : 1,
+  };
 
-const SortableLayerSettingsContainer = SortableContainer(({ children }: { children: any }) => {
-  return <div style={{ paddingTop: -16, paddingBottom: -16 }}>{children}</div>;
-});
+  return (
+    <List.Item id={colorLayerName} ref={setNodeRef} style={style}>
+      <MenuOutlined style={{ cursor: "grab", color: "#999" }} {...listeners} {...attributes} />{" "}
+      {colorLayerName}
+    </List.Item>
+  );
+}
 
 export default function ColorLayerOrderingTable({
   colorLayerNames,
   onChange,
 }: {
   colorLayerNames?: string[];
   onChange?: (newColorLayerNames: string[]) => void;
-}): JSX.Element {
-  const onSortEnd = ({ oldIndex, newIndex }: SortEnd) => {
-    document.body.classList.remove("is-dragging");
-    if (oldIndex !== newIndex && onChange && colorLayerNames) {
-      const movedElement = colorLayerNames[oldIndex];
-      const newColorLayerNames = colorLayerNames.filter((_, index) => index !== oldIndex);
-      newColorLayerNames.splice(newIndex, 0, movedElement);
-      onChange(newColorLayerNames);
+}) {
+  const onSortEnd = (event: DragEndEvent) => {
+    const { active, over } = event;
+
+    if (active && over && colorLayerNames) {
+      const oldIndex = colorLayerNames.indexOf(active.id as string);
+      const newIndex = colorLayerNames.indexOf(over.id as string);
+
+      document.body.classList.remove("is-dragging");
+
+      if (oldIndex !== newIndex && onChange) {
+        const movedElement = colorLayerNames[oldIndex];
+        const newColorLayerNames = colorLayerNames.filter((_, index) => index !== oldIndex);
+        newColorLayerNames.splice(newIndex, 0, movedElement);
+        onChange(newColorLayerNames);
+      }
     }
   };
 
   const isSettingEnabled = colorLayerNames && colorLayerNames.length > 1;
+  const sortingItems = isSettingEnabled ? colorLayerNames.map((name) => name) : [];
   const collapsibleDisabledExplanation =
     "The order of layers can only be configured when the dataset has multiple color layers.";
 
@@ -55,29 +72,25 @@ export default function ColorLayerOrderingTable({
     {
       label: panelTitle,
       key: "1",
-      children: (
-        <SortableLayerSettingsContainer
-          onSortEnd={onSortEnd}
-          onSortStart={() =>
-            colorLayerNames &&
-            colorLayerNames.length > 1 &&
-            document.body.classList.add("is-dragging")
-          }
-          useDragHandle
-        >
-          {colorLayerNames?.map((name, index) => (
-            <SortableItem key={name} index={index} name={name} />
-          ))}
-        </SortableLayerSettingsContainer>
-      ),
+      children: sortingItems.map((name) => <SortableListItem key={name} colorLayerName={name} />),
     },
   ];
 
   return (
-    <Collapse
-      defaultActiveKey={[]}
-      collapsible={isSettingEnabled ? "header" : "disabled"}
-      items={collapseItems}
-    />
+    <DndContext
+      autoScroll={false}
+      onDragStart={() => {
+        colorLayerNames && colorLayerNames.length > 1 && document.body.classList.add("is-dragging");
+      }}
+      onDragEnd={onSortEnd}
+    >
+      <SortableContext items={sortingItems} strategy={verticalListSortingStrategy}>
+        <Collapse
+          defaultActiveKey={[]}
+          collapsible={isSettingEnabled ? "header" : "disabled"}
+          items={collapseItems}
+        />
+      </SortableContext>
+    </DndContext>
   );
 }

frontend/javascripts/dashboard/explorative_annotations_view.tsx

@@ -679,7 +679,7 @@ class ExplorativeAnnotationsView extends React.PureComponent<Props, State> {
         width: 300,
         filters: ownerAndTeamsFilters,
         filterMode: "tree",
-        onFilter: (value: string | number | boolean, tracing: APIAnnotationInfo) =>
+        onFilter: (value: React.Key | boolean, tracing: APIAnnotationInfo) =>
           (tracing.owner != null && tracing.owner.id === value.toString()) ||
           tracing.teams.some((team) => team.id === value),
         sorter: Utils.localeCompareBy((annotation) => annotation.owner?.firstName || ""),

frontend/javascripts/dashboard/folders/folder_tree.tsx

@@ -10,12 +10,13 @@ import {
 import { DeleteOutlined, EditOutlined, PlusOutlined } from "@ant-design/icons";
 import { Dropdown, Modal, type MenuProps, Tree } from "antd";
 import Toast from "libs/toast";
-import type { DataNode, DirectoryTreeProps } from "antd/lib/tree";
+import type { AntTreeNodeSelectedEvent, DataNode, DirectoryTreeProps } from "antd/lib/tree";
 import memoizeOne from "memoize-one";
 import classNames from "classnames";
 import type { FolderItem } from "types/api_flow_types";
 import { PricingEnforcedSpan } from "components/pricing_enforcers";
 import { PricingPlanEnum } from "admin/organization/pricing_plan_utils";
+import { AntTreeNodeBaseEvent } from "antd/es/tree/Tree";
 
 const { DirectoryTree } = Tree;
 
@@ -78,18 +79,20 @@ export function FolderTreeSidebar({
   });
 
   const onSelect: DirectoryTreeProps["onSelect"] = useCallback(
-    (keys, event) => {
+    (keys: React.Key[], { nativeEvent }: { nativeEvent: MouseEvent }) => {
       // Without the following check, the onSelect callback would also be called by antd
       // when the user clicks on a menu entry in the context menu (e.g., deleting a folder
       // would directly select it afterwards).
       // Since the context menu is inserted at the root of the DOM, it's not a child node of
       // the ant-tree container. Therefore, we can use this property to filter out those
       // click events.
       // The classic preventDefault() didn't work as an alternative workaround.
-      const doesEventReferToTreeUi = event.nativeEvent.target.closest(".ant-tree") != null;
-      if (keys.length > 0 && doesEventReferToTreeUi) {
-        context.setActiveFolderId(keys[0] as string);
-        context.setSelectedDatasets([]);
+      if (nativeEvent.target && nativeEvent.target instanceof HTMLElement) {
+        const doesEventReferToTreeUi = nativeEvent.target.closest(".ant-tree") != null;
+        if (keys.length > 0 && doesEventReferToTreeUi) {
+          context.setActiveFolderId(keys[0] as string);
+          context.setSelectedDatasets([]);
+        }
       }
     },
     [context],

frontend/javascripts/libs/react_helpers.tsx

@@ -97,8 +97,8 @@ export function useGuardedFetch<T>(
   updates.
  */
 export function usePolledState(callback: (arg0: OxalisState) => void, interval: number = 1000) {
-  const store = useStore();
-  const oldState = useRef(null);
+  const store = useStore<OxalisState>();
+  const oldState = useRef<OxalisState | null>(null);
   useInterval(() => {
     const state = store.getState();
 

frontend/javascripts/libs/render_independently.tsx

@@ -3,6 +3,7 @@ import ReactDOM from "react-dom";
 import { document } from "libs/window";
 import { Provider } from "react-redux";
 import GlobalThemeProvider from "theme";
+import { createRoot } from "react-dom/client";
 
 type DestroyFunction = () => void; // The returned promise gets resolved once the element is destroyed.
 
@@ -14,6 +15,7 @@ export default function renderIndependently(
     import("oxalis/throttled_store").then((_Store) => {
       const Store = _Store.default;
       const div = document.createElement("div");
+      const react_root = createRoot(div);
 
       if (!document.body) {
         resolve();
@@ -23,21 +25,20 @@ export default function renderIndependently(
       document.body.appendChild(div);
 
       function destroy() {
-        const unmountResult = ReactDOM.unmountComponentAtNode(div);
+        react_root.unmount();
 
-        if (unmountResult && div.parentNode) {
+        if (div.parentNode) {
           div.parentNode.removeChild(div);
         }
 
         resolve();
       }
 
-      ReactDOM.render(
+      react_root.render(
         // @ts-ignore
         <Provider store={Store}>
           <GlobalThemeProvider isMainProvider={false}>{getComponent(destroy)}</GlobalThemeProvider>
         </Provider>,
-        div,
       );
     });
   });