added sortable to linear view, not saving yet

invokeai/frontend/web/package.json

@@ -52,6 +52,7 @@
     "@chakra-ui/react-use-size": "^2.1.0",
     "@dagrejs/graphlib": "^2.1.13",
     "@dnd-kit/core": "^6.1.0",
+    "@dnd-kit/sortable": "^8.0.0",
     "@dnd-kit/utilities": "^3.2.2",
     "@fontsource-variable/inter": "^5.0.16",
     "@invoke-ai/ui-library": "^0.0.18",

invokeai/frontend/web/pnpm-lock.yaml

@@ -22,6 +22,9 @@ dependencies:
   '@dnd-kit/core':
     specifier: ^6.1.0
     version: 6.1.0(react-dom@18.2.0)(react@18.2.0)
+  '@dnd-kit/sortable':
+    specifier: ^8.0.0
+    version: 8.0.0(@dnd-kit/core@6.1.0)(react@18.2.0)
   '@dnd-kit/utilities':
     specifier: ^3.2.2
     version: 3.2.2(react@18.2.0)
@@ -2884,6 +2887,18 @@ packages:
       tslib: 2.6.2
     dev: false
 
+  /@dnd-kit/sortable@8.0.0(@dnd-kit/core@6.1.0)(react@18.2.0):
+    resolution: {integrity: sha512-U3jk5ebVXe1Lr7c2wU7SBZjcWdQP+j7peHJfCspnA81enlu88Mgd7CC8Q+pub9ubP7eKVETzJW+IBAhsqbSu/g==}
+    peerDependencies:
+      '@dnd-kit/core': ^6.1.0
+      react: '>=16.8.0'
+    dependencies:
+      '@dnd-kit/core': 6.1.0(react-dom@18.2.0)(react@18.2.0)
+      '@dnd-kit/utilities': 3.2.2(react@18.2.0)
+      react: 18.2.0
+      tslib: 2.6.2
+    dev: false
+
   /@dnd-kit/utilities@3.2.2(react@18.2.0):
     resolution: {integrity: sha512-+MKAJEOfaBe5SmV6t34p80MMKhjvUz0vRrvVJbPT0WElzaOJ/1xs+D+KDv+tD/NE5ujfrChEcshd4fLn0wpiqg==}
     peerDependencies:

invokeai/frontend/web/src/features/dnd/components/AppDndContext.tsx

@@ -19,6 +19,7 @@ const AppDndContext = (props: PropsWithChildren) => {
 
   const handleDragStart = useCallback(
     (event: DragStartEvent) => {
+      console.log('handling drag start', event.active.data.current);
       log.trace({ dragData: parseify(event.active.data.current) }, 'Drag started');
       const activeData = event.active.data.current;
       if (!activeData) {
@@ -31,6 +32,7 @@ const AppDndContext = (props: PropsWithChildren) => {
 
   const handleDragEnd = useCallback(
     (event: DragEndEvent) => {
+      console.log('handling drag end', event.active.data.current);
       log.trace({ dragData: parseify(event.active.data.current) }, 'Drag ended');
       const overData = event.over?.data.current;
       if (!activeDragData || !overData) {

invokeai/frontend/web/src/features/dnd/types/index.ts

@@ -80,6 +80,14 @@ export type NodeFieldDraggableData = BaseDragData & {
   };
 };
 
+export type LinearViewFieldDraggableData = BaseDragData & {
+  payloadType: 'LINEAR_VIEW_FIELD';
+  payload: {
+    nodeId: string;
+    fieldName: string;
+  };
+};
+
 export type ImageDraggableData = BaseDragData & {
   payloadType: 'IMAGE_DTO';
   payload: { imageDTO: ImageDTO };
@@ -90,7 +98,11 @@ export type GallerySelectionDraggableData = BaseDragData & {
   payload: { boardId: BoardId };
 };
 
-export type TypesafeDraggableData = NodeFieldDraggableData | ImageDraggableData | GallerySelectionDraggableData;
+export type TypesafeDraggableData =
+  | NodeFieldDraggableData
+  | LinearViewFieldDraggableData
+  | ImageDraggableData
+  | GallerySelectionDraggableData;
 
 export interface UseDroppableTypesafeArguments extends Omit<UseDroppableArguments, 'data'> {
   data?: TypesafeDroppableData;

invokeai/frontend/web/src/features/nodes/components/flow/nodes/Invocation/fields/LinearViewField.tsx

@@ -1,3 +1,5 @@
+import { useSortable } from '@dnd-kit/sortable';
+import { CSS } from '@dnd-kit/utilities';
 import { Flex, Icon, IconButton, Spacer, Tooltip } from '@invoke-ai/ui-library';
 import { useAppDispatch } from 'app/store/storeHooks';
 import NodeSelectionOverlay from 'common/components/NodeSelectionOverlay';
@@ -25,6 +27,13 @@ const LinearViewField = ({ nodeId, fieldName }: Props) => {
     dispatch(workflowExposedFieldRemoved({ nodeId, fieldName }));
   }, [dispatch, fieldName, nodeId]);
 
+  const { attributes, listeners, setNodeRef, transform, transition } = useSortable({ id: nodeId });
+
+  const style = {
+    transform: CSS.Transform.toString(transform),
+    transition,
+  };
+
   return (
     <Flex
       onMouseEnter={handleMouseOver}
@@ -35,6 +44,10 @@ const LinearViewField = ({ nodeId, fieldName }: Props) => {
       w="full"
       p={4}
       flexDir="column"
+      ref={setNodeRef}
+      style={style}
+      {...attributes}
+      {...listeners}
     >
       <Flex>
         <EditableFieldTitle nodeId={nodeId} fieldName={fieldName} kind="input" />

invokeai/frontend/web/src/features/nodes/components/sidePanel/workflow/WorkflowLinearTab.tsx

@@ -1,11 +1,15 @@
+
+import { SortableContext, verticalListSortingStrategy } from '@dnd-kit/sortable';
 import { Box, Flex } from '@invoke-ai/ui-library';
 import { createMemoizedSelector } from 'app/store/createMemoizedSelector';
 import { useAppSelector } from 'app/store/storeHooks';
+import IAIDroppable from 'common/components/IAIDroppable';
 import { IAINoContentFallback } from 'common/components/IAIImageFallback';
 import ScrollableContent from 'common/components/OverlayScrollbars/ScrollableContent';
+import type { TypesafeDroppableData } from 'features/dnd/types';
 import LinearViewField from 'features/nodes/components/flow/nodes/Invocation/fields/LinearViewField';
 import { selectWorkflowSlice } from 'features/nodes/store/workflowSlice';
-import { memo } from 'react';
+import { memo, useMemo } from 'react';
 import { useTranslation } from 'react-i18next';
 import { useGetOpenAPISchemaQuery } from 'services/api/endpoints/appInfo';
 
@@ -16,9 +20,19 @@ const WorkflowLinearTab = () => {
   const { isLoading } = useGetOpenAPISchemaQuery();
   const { t } = useTranslation();
 
+  const droppableData = useMemo<TypesafeDroppableData | undefined>(
+    () => ({
+      id: 'current-image',
+      actionType: 'SET_CURRENT_IMAGE',
+    }),
+    []
+  );
+
   return (
     <Box position="relative" w="full" h="full">
+      <IAIDroppable data={droppableData} disabled={false} dropLabel="drop label" />
       <ScrollableContent>
+        <SortableContext items={fields.map((field) => field.nodeId)} strategy={verticalListSortingStrategy}>
           <Flex position="relative" flexDir="column" alignItems="flex-start" p={1} gap={2} h="full" w="full">
             {isLoading ? (
               <IAINoContentFallback label={t('nodes.loadingNodes')} icon={null} />
@@ -30,6 +44,7 @@ const WorkflowLinearTab = () => {
               <IAINoContentFallback label={t('nodes.noFieldsLinearview')} icon={null} />
             )}
           </Flex>
+        </SortableContext>
       </ScrollableContent>
     </Box>
   );

invokeai/frontend/web/src/features/nodes/store/workflowSlice.ts

@@ -42,6 +42,13 @@ export const workflowSlice = createSlice({
       state.exposedFields = state.exposedFields.filter((field) => !isEqual(field, action.payload));
       state.isTouched = true;
     },
+    workflowExposedFieldsReordered: (state, action: PayloadAction<string>) => {
+      state.exposedFields = action.payload.split(',').map((id) => {
+        const [nodeId, fieldName] = id.split('.');
+        return { nodeId, fieldName };
+      });
+      state.isTouched = true;
+    },
     workflowNameChanged: (state, action: PayloadAction<string>) => {
       state.name = action.payload;
       state.isTouched = true;