refactor: entry actions in cuesheet

fix: insert entry before
fix: avoid double submit on enter
fix: move events in the rundown
fix: clone groups

apps/client/src/common/components/input/text-input/useReactiveTextInput.tsx

@@ -1,4 +1,4 @@
-import { ChangeEvent, KeyboardEvent, RefObject, useCallback, useEffect, useMemo, useState } from 'react';
+import { ChangeEvent, KeyboardEvent, RefObject, useCallback, useEffect, useMemo, useRef, useState } from 'react';
 import { getHotkeyHandler, HotkeyItem } from '@mantine/hooks';
 
 interface UseReactiveTextInputReturn {
@@ -21,6 +21,8 @@ export default function useReactiveTextInput(
   },
 ): UseReactiveTextInputReturn {
   const [text, setText] = useState<string>(initialText);
+  // track whether we are submitting via a submit key (eg enter) and avoid submitting again on blur
+  const isKeyboardSubmitting = useRef(false);
 
   useEffect(() => {
     if (typeof initialText === 'undefined') {
@@ -99,11 +101,25 @@ export default function useReactiveTextInput(
     ];
 
     if (options?.submitOnEnter) {
-      hotKeys.push(['Enter', () => handleSubmit(text)]);
+      hotKeys.push(['Enter', () => {
+        isKeyboardSubmitting.current = true;
+        handleSubmit(text);
+        // clear flag after blur has been processed
+        setTimeout(() => {
+          isKeyboardSubmitting.current = false;
+        }, 0);
+      }]);
     }
 
     if (options?.submitOnCtrlEnter) {
-      hotKeys.push(['mod + Enter', () => handleSubmit(text)]);
+      hotKeys.push(['mod + Enter', () => {
+        isKeyboardSubmitting.current = true;
+        handleSubmit(text);
+        // clear flag after blur has been processed
+        setTimeout(() => {
+          isKeyboardSubmitting.current = false;
+        }, 0);
+      }]);
     }
 
     const hotKeyHandler = getHotkeyHandler(hotKeys);
@@ -126,7 +142,11 @@ export default function useReactiveTextInput(
   return {
     value: text,
     onChange: (event: ChangeEvent) => handleChange((event.target as HTMLInputElement).value),
-    onBlur: (event: ChangeEvent) => handleSubmit((event.target as HTMLInputElement).value),
+    onBlur: (event: ChangeEvent) => {
+      if (!isKeyboardSubmitting.current) {
+        handleSubmit((event.target as HTMLInputElement).value);
+      }
+    },
     onKeyDown: keyHandler,
   };
 }

apps/client/src/common/hooks/useEntryAction.ts

@@ -74,7 +74,7 @@ export const useEntryActions = () => {
    * Calls mutation to add new entry
    * @private
    */
-  const _addEntryMutation = useMutation({
+  const { mutateAsync: addEntryMutation } = useMutation({
     // TODO(v4): optimistic create entry
     mutationFn: postAddEntry,
     onSettled: () => queryClient.invalidateQueries({ queryKey: RUNDOWN }),
@@ -143,13 +143,13 @@ export const useEntryActions = () => {
       }
 
       try {
-        await _addEntryMutation.mutateAsync(newEntry);
+        await addEntryMutation(newEntry);
       } catch (error) {
         logAxiosError('Failed adding event', error);
       }
     },
     [
-      _addEntryMutation,
+      addEntryMutation,
       defaultDangerTime,
       defaultDuration,
       defaultEndAction,
@@ -165,7 +165,7 @@ export const useEntryActions = () => {
    * Calls mutation to clone a selection
    * @private
    */
-  const _cloneMutation = useMutation({
+  const { mutateAsync: cloneEntryMutation } = useMutation({
     mutationFn: postCloneEntry,
     onSettled: () => queryClient.invalidateQueries({ queryKey: RUNDOWN }),
   });
@@ -176,19 +176,19 @@ export const useEntryActions = () => {
   const clone = useCallback(
     async (entryId: EntryId) => {
       try {
-        await _cloneMutation.mutateAsync(entryId);
+        await cloneEntryMutation(entryId);
       } catch (error) {
         logAxiosError('Error cloning entry', error);
       }
     },
-    [_cloneMutation],
+    [cloneEntryMutation],
   );
 
   /**
    * Calls mutation to update existing entry
    * @private
    */
-  const _updateEntryMutation = useMutation({
+  const { mutateAsync: updateEntryMutation } = useMutation({
     mutationFn: putEditEntry,
     // we optimistically update here
     onMutate: async (newEvent) => {
@@ -234,12 +234,12 @@ export const useEntryActions = () => {
   const updateEntry = useCallback(
     async (event: Partial<OntimeEntry>) => {
       try {
-        await _updateEntryMutation.mutateAsync(event);
+        await updateEntryMutation(event);
       } catch (error) {
         logAxiosError('Error updating event', error);
       }
     },
-    [_updateEntryMutation],
+    [updateEntryMutation],
   );
 
   const updateCustomField = useCallback(
@@ -287,7 +287,7 @@ export const useEntryActions = () => {
       }
 
       try {
-        await _updateEntryMutation.mutateAsync(newEvent);
+        await updateEntryMutation(newEvent);
       } catch (error) {
         logAxiosError('Error updating event', error);
       }
@@ -339,14 +339,14 @@ export const useEntryActions = () => {
         return previousEnd;
       }
     },
-    [_updateEntryMutation, queryClient],
+    [updateEntryMutation, queryClient],
   );
 
   /**
    * Calls mutation to edit multiple events
    * @private
    */
-  const _batchUpdateEventsMutation = useMutation({
+  const { mutateAsync: batchUpdateEventsMutation } = useMutation({
     mutationFn: putBatchEditEvents,
     onMutate: async ({ ids, data }) => {
       // cancel ongoing queries
@@ -405,19 +405,19 @@ export const useEntryActions = () => {
   const batchUpdateEvents = useCallback(
     async (data: Partial<OntimeEvent>, eventIds: string[]) => {
       try {
-        await _batchUpdateEventsMutation.mutateAsync({ ids: eventIds, data });
+        await batchUpdateEventsMutation({ ids: eventIds, data });
       } catch (error) {
         logAxiosError('Error updating events', error);
       }
     },
-    [_batchUpdateEventsMutation],
+    [batchUpdateEventsMutation],
   );
 
   /**
    * Calls mutation to delete an entry
    * @private
    */
-  const _deleteEntryMutation = useMutation({
+  const { mutateAsync: deleteEntryMutation } = useMutation({
     mutationFn: deleteEntries,
     // we optimistically update here
     onMutate: async (entryIds: EntryId[]) => {
@@ -462,19 +462,19 @@ export const useEntryActions = () => {
   const deleteEntry = useCallback(
     async (entryIds: EntryId[]) => {
       try {
-        await _deleteEntryMutation.mutateAsync(entryIds);
+        await deleteEntryMutation(entryIds);
       } catch (error) {
         logAxiosError('Error deleting event', error);
       }
     },
-    [_deleteEntryMutation],
+    [deleteEntryMutation],
   );
 
   /**
    * Calls mutation to delete all events
    * @private
    */
-  const _deleteAllEntriesMutation = useMutation({
+  const { mutateAsync: deleteAllEntriesMutation } = useMutation({
     mutationFn: requestDeleteAll,
     // we optimistically update here
     onMutate: async () => {
@@ -514,17 +514,17 @@ export const useEntryActions = () => {
    */
   const deleteAllEntries = useCallback(async () => {
     try {
-      await _deleteAllEntriesMutation.mutateAsync();
+      await deleteAllEntriesMutation();
     } catch (error) {
       logAxiosError('Error deleting events', error);
     }
-  }, [_deleteAllEntriesMutation]);
+  }, [deleteAllEntriesMutation]);
 
   /**
    * Calls mutation to apply a delay
    * @private
    */
-  const _applyDelayMutation = useMutation({
+  const { mutateAsync: applyDelayMutation } = useMutation({
     mutationFn: requestApplyDelay,
     onSuccess: (response) => {
       if (!response.data) return;
@@ -551,19 +551,19 @@ export const useEntryActions = () => {
   const applyDelay = useCallback(
     async (delayEventId: EntryId) => {
       try {
-        await _applyDelayMutation.mutateAsync(delayEventId);
+        await applyDelayMutation(delayEventId);
       } catch (error) {
         logAxiosError('Error applying delay', error);
       }
     },
-    [_applyDelayMutation],
+    [applyDelayMutation],
   );
 
   /**
    * Calls mutation to dissolve a block
    * @private
    */
-  const _ungroupMutation = useMutation({
+  const { mutateAsync: ungroupMutation } = useMutation({
     mutationFn: requestUngroup,
     onSuccess: (response) => {
       if (!response.data) return;
@@ -587,19 +587,19 @@ export const useEntryActions = () => {
   const ungroup = useCallback(
     async (blockId: EntryId) => {
       try {
-        await _ungroupMutation.mutateAsync(blockId);
+        await ungroupMutation(blockId);
       } catch (error) {
         logAxiosError('Error dissolving block', error);
       }
     },
-    [_ungroupMutation],
+    [ungroupMutation],
   );
 
   /**
    * Calls mutation to create a block with a selection
    * @private
    */
-  const _groupEntriesMutation = useMutation({
+  const { mutateAsync: groupEntriesMutation } = useMutation({
     mutationFn: requestGroupEntries,
     onSuccess: (response) => {
       if (!response.data) return;
@@ -623,19 +623,19 @@ export const useEntryActions = () => {
   const groupEntries = useCallback(
     async (entryIds: EntryId[]) => {
       try {
-        await _groupEntriesMutation.mutateAsync(entryIds);
+        await groupEntriesMutation(entryIds);
       } catch (error) {
         logAxiosError('Error grouping entries', error);
       }
     },
-    [_groupEntriesMutation],
+    [groupEntriesMutation],
   );
 
   /**
    * Calls mutation to reorder an entry
    * @private
    */
-  const _reorderEntryMutation = useMutation({
+  const { mutateAsync: reorderEntryMutation } = useMutation({
     mutationFn: patchReorderEntry,
     // Mutation finished, failed or successful
     // Fetch anyway, just to be sure
@@ -644,6 +644,40 @@ export const useEntryActions = () => {
     },
   });
 
+  /**
+   * Reorders a given entry one step up or down in the timeline
+   */
+  const move = useCallback(
+    async (entryId: EntryId, direction: 'up' | 'down') => {
+      const rundown = queryClient.getQueryData<Rundown>(RUNDOWN);
+      if (!rundown) {
+        return;
+      }
+
+      const { destinationId, order } =
+        direction === 'up'
+          ? moveUp(entryId, rundown.flatOrder, rundown.entries)
+          : moveDown(entryId, rundown.flatOrder, rundown.entries);
+
+      if (!destinationId) {
+        return; // noop
+      }
+
+      try {
+        const reorderObject: ReorderEntry = {
+          entryId,
+          destinationId,
+          order,
+        };
+        await reorderEntryMutation(reorderObject);
+      } catch (error) {
+        logAxiosError('Error re-ordering event', error);
+      }
+      // the rundown needs to know whether we moved into a block
+      return rundown.entries[destinationId]?.type === 'block' ? destinationId : undefined;
+    },
+    [queryClient, reorderEntryMutation],
+  );
   /**
    * Reorders a given entry
    */
@@ -655,43 +689,19 @@ export const useEntryActions = () => {
           destinationId,
           order,
         };
-        await _reorderEntryMutation.mutateAsync(reorderObject);
+        await reorderEntryMutation(reorderObject);
       } catch (error) {
         logAxiosError('Error re-ordering event', error);
       }
     },
-    [_reorderEntryMutation],
+    [reorderEntryMutation],
   );
 
-  const move = useCallback(async (entryId: EntryId, direction: 'up' | 'down') => {
-    const cachedRundown = queryClient.getQueryData<Rundown>(RUNDOWN);
-    if (!cachedRundown?.order) {
-      return;
-    }
-    const { destinationId, order } =
-      direction === 'up'
-        ? moveUp(entryId, cachedRundown.order, cachedRundown.entries)
-        : moveDown(entryId, cachedRundown.order, cachedRundown.entries);
-
-    if (destinationId) {
-      try {
-        const reorderObject: ReorderEntry = {
-          entryId,
-          destinationId,
-          order: order as 'before' | 'after' | 'insert',
-        };
-        await _reorderEntryMutation.mutateAsync(reorderObject);
-      } catch (error) {
-        logAxiosError('Error re-ordering event', error);
-      }
-    }
-  }, []);
-
   /**
    * Calls mutation to swap events
    * @private
    */
-  const _swapEvents = useMutation({
+  const { mutateAsync: swapEventsMutation } = useMutation({
     mutationFn: requestEventSwap,
     // we optimistically update here
     onMutate: async ({ from, to }) => {
@@ -745,12 +755,12 @@ export const useEntryActions = () => {
   const swapEvents = useCallback(
     async ({ from, to }: SwapEntry) => {
       try {
-        await _swapEvents.mutateAsync({ from, to });
+        await swapEventsMutation({ from, to });
       } catch (error) {
         logAxiosError('Error re-ordering event', error);
       }
     },
-    [_swapEvents],
+    [swapEventsMutation],
   );
 
   return {

apps/client/src/common/hooks/useFollowComponent.ts

@@ -1,4 +1,6 @@
-import { MutableRefObject, useCallback, useEffect } from 'react';
+import { MutableRefObject, useCallback, useEffect, useRef } from 'react';
+
+import { useSelectedEventId } from './useSocket';
 
 function scrollToComponent<ComponentRef extends HTMLElement, ScrollRef extends HTMLElement>(
   componentRef: MutableRefObject<ComponentRef>,
@@ -16,6 +18,23 @@ function scrollToComponent<ComponentRef extends HTMLElement, ScrollRef extends H
   scrollRef.current.scrollTo({ top, behavior: 'smooth' });
 }
 
+function snapToComponent<ComponentRef extends HTMLElement, ScrollRef extends HTMLElement>(
+  componentRef: MutableRefObject<ComponentRef>,
+  scrollRef: MutableRefObject<ScrollRef>,
+  topOffset: number,
+) {
+  if (!componentRef.current || !scrollRef.current) {
+    return;
+  }
+
+  const componentRect = componentRef.current.getBoundingClientRect();
+  const scrollRect = scrollRef.current.getBoundingClientRect();
+  const top = componentRect.top - scrollRect.top + scrollRef.current.scrollTop - topOffset;
+
+  // maintain current x scroll position
+  scrollRef.current.scrollTo(scrollRef.current.scrollLeft, top);
+}
+
 interface UseFollowComponentProps {
   followRef: MutableRefObject<HTMLElement | null>;
   scrollRef: MutableRefObject<HTMLElement | null>;
@@ -62,3 +81,32 @@ export default function useFollowComponent(props: UseFollowComponentProps) {
 
   return scrollToRefComponent;
 }
+
+export function useFollowSelected(doFollow: boolean, topOffset = 100) {
+  const selectedEvenId = useSelectedEventId();
+
+  const selectedRef = useRef<HTMLTableRowElement>(null);
+  const scrollRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    if (!doFollow) {
+      return;
+    }
+
+    if (selectedEvenId && selectedRef.current && scrollRef.current) {
+      // Use requestAnimationFrame to ensure the component is fully loaded
+      window.requestAnimationFrame(() => {
+        snapToComponent(
+          { current: selectedRef.current } as MutableRefObject<HTMLElement>,
+          { current: scrollRef.current } as MutableRefObject<HTMLElement>,
+          topOffset,
+        );
+      });
+    }
+  }, [doFollow, selectedEvenId, topOffset]);
+
+  return {
+    selectedRef,
+    scrollRef,
+  };
+}

apps/client/src/features/rundown/Rundown.tsx

@@ -42,7 +42,7 @@ import { cloneEvent } from '../../common/utils/clone';
 import QuickAddBlock from './quick-add-block/QuickAddBlock';
 import BlockEnd from './rundown-block/BlockEnd';
 import RundownBlock from './rundown-block/RundownBlock';
-import { makeRundownMetadata, makeSortableList, moveDown, moveUp } from './rundown.utils';
+import { makeRundownMetadata, makeSortableList } from './rundown.utils';
 import RundownEmpty from './RundownEmpty';
 import { useEventSelection } from './useEventSelection';
 
@@ -65,7 +65,7 @@ export default function Rundown({ data }: RundownProps) {
     defaultValue: [],
   });
 
-  const { addEntry, reorderEntry, deleteEntry } = useEntryActions();
+  const { addEntry, deleteEntry, move, reorderEntry } = useEntryActions();
 
   const { entryCopyId, setEntryCopyId } = useEntryCopy();
 
@@ -218,26 +218,18 @@ export default function Rundown({ data }: RundownProps) {
   );
 
   const moveEntry = useCallback(
-    (cursor: EntryId | null, direction: 'up' | 'down') => {
-      if (sortableData.length < 2 || cursor == null) {
-        return;
-      }
-
-      const { destinationId, order, isBlock } =
-        direction === 'up' ? moveUp(cursor, sortableData, entries) : moveDown(cursor, sortableData, entries);
-
-      if (!destinationId) {
+    async (cursor: EntryId | null, direction: 'up' | 'down') => {
+      if (cursor == null) {
         return;
       }
 
+      const movedIntoBlockId = await move(cursor, direction);
       // if we are moving into a block, we need to make sure it is expanded
-      if (isBlock) {
-        handleCollapseGroup(false, destinationId);
+      if (movedIntoBlockId) {
+        handleCollapseGroup(false, movedIntoBlockId);
       }
-
-      reorderEntry(cursor, destinationId, order as 'before' | 'after' | 'insert');
     },
-    [sortableData, entries, reorderEntry, handleCollapseGroup],
+    [handleCollapseGroup, move],
   );
 
   // shortcuts

apps/client/src/features/rundown/__tests__/rundown.utils.test.ts

@@ -334,66 +334,199 @@ describe('makeSortableList()', () => {
   });
 });
 
+
 describe('moveUp()', () => {
-  const sortableData = ['event1', 'event2', 'block1', 'event11', 'end-block1', 'block2', 'end-block2', 'event3'];
-  const entries = {
-    event1: { type: 'event', id: 'event1', parent: null } as OntimeEvent,
-    event2: { type: 'event', id: 'event2', parent: null } as OntimeEvent,
-    block1: { type: 'block', id: 'block1', entries: ['event3'] } as OntimeBlock,
-    event11: { type: 'event', id: 'event11', parent: 'block1' } as OntimeEvent,
-    block2: { type: 'block', id: 'block2', entries: [] as EntryId[] } as OntimeBlock,
-    event3: { type: 'event', id: 'event3', parent: null } as OntimeEvent,
+  const rundown = {
+    entries: {
+      '1': { id: '1', type: 'event', parent: null } as OntimeEvent,
+      '2': { id: '2', type: 'event', parent: null } as OntimeEvent,
+      '3': { id: '3', type: 'event', parent: null } as OntimeEvent,
+      block: { id: 'block', type: 'block', entries: ['11', '12'] } as OntimeBlock,
+      '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+      '12': { id: '12', type: 'event', parent: 'block' } as OntimeEvent,
+      '4': { id: '4', type: 'event', parent: null } as OntimeEvent,
+      block2: { id: 'block2', type: 'block', entries: [] as EntryId[] } as OntimeBlock,
+      '5': { id: '5', type: 'event', parent: null } as OntimeEvent,
+    },
+    order: ['1', '2', '3', 'block', '4', 'block2', '5'],
+    flatOrder: ['1', '2', '3', 'block', '11', '12', '4', 'block2', '5'],
   };
 
-  it('moves an event up in the list', () => {
-    const result = moveUp('event2', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'event1', order: 'before', isBlock: false });
+  it('moving the first event is a noop', () => {
+    expect(moveUp('1', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: null,
+      order: 'before',
+    });
   });
 
-  it.todo('disallows nesting blocks', () => {
-    const result = moveUp('block2', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'block1', order: 'before', isBlock: false });
+  it('moves an entry up in the rundown', () => {
+    expect(moveUp('2', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '1',
+      order: 'before',
+    });
   });
 
-  it('moves an event into a block', () => {
-    const result = moveUp('event3', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'block2', order: 'insert', isBlock: true });
+  it('moves an entry up inside a block', () => {
+    expect(moveUp('12', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '11',
+      order: 'before',
+    });
   });
 
-  it('moving up from top is noop', () => {
-    const result = moveUp('event1', sortableData, entries);
-    expect(result).toMatchObject({ destinationId: null });
+  it('moves an entry up into an empty group', () => {
+    expect(moveUp('5', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block2',
+      order: 'insert',
+    });
+  });
+
+  it('moves an entry up into a group', () => {
+    expect(moveUp('4', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '12',
+      order: 'after',
+    });
+  });
+
+  it('moves an entry up out of a group', () => {
+    expect(moveUp('11', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block',
+      order: 'before',
+    });
+  });
+
+  it('moves a block in the rundown', () => {
+    expect(moveUp('block', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '3',
+      order: 'before',
+    });
+  });
+
+  it('swaps two blocks', () => {
+    const rundown = {
+      entries: {
+        block: { id: 'block', type: 'block', entries: ['11'] } as OntimeBlock,
+        '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+        block2: { id: 'block2', type: 'block', entries: [] as EntryId[] } as OntimeBlock,
+      },
+      order: ['block', 'block2'],
+      flatOrder: ['block', '11', 'block2'],
+    };
+    expect(moveUp('block2', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block',
+      order: 'before',
+    });
+  });
+
+  it('moves before a block', () => {
+    const rundown = {
+      entries: {
+        block: { id: 'block', type: 'block', entries: ['11'] } as OntimeBlock,
+        '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+      },
+      order: ['block'],
+      flatOrder: ['block', '11'],
+    };
+    expect(moveUp('11', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block',
+      order: 'before',
+    });
   });
 });
 
 describe('moveDown()', () => {
-  const sortableData = ['event1', 'event2', 'block1', 'event11', 'end-block1', 'block2', 'end-block2', 'event3'];
-  const entries = {
-    event1: { type: 'event', id: 'event1', parent: null } as OntimeEvent,
-    event2: { type: 'event', id: 'event2', parent: null } as OntimeEvent,
-    block1: { type: 'block', id: 'block1', entries: ['event11'] } as OntimeBlock,
-    event11: { type: 'event', id: 'event11', parent: 'block1' } as OntimeEvent,
-    block2: { type: 'block', id: 'block2', entries: [] as EntryId[] } as OntimeBlock,
-    event3: { type: 'event', id: 'event3', parent: null } as OntimeEvent,
+  const rundown = {
+    entries: {
+      '1': { id: '1', type: 'event', parent: null } as OntimeEvent,
+      '2': { id: '2', type: 'event', parent: null } as OntimeEvent,
+      '3': { id: '3', type: 'event', parent: null } as OntimeEvent,
+      block: { id: 'block', type: 'block', entries: ['11', '12'] } as OntimeBlock,
+      '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+      '12': { id: '12', type: 'event', parent: 'block' } as OntimeEvent,
+      '4': { id: '4', type: 'event', parent: null } as OntimeEvent,
+      block2: { id: 'block2', type: 'block', entries: [] as EntryId[] } as OntimeBlock,
+      '5': { id: '5', type: 'event', parent: null } as OntimeEvent,
+    },
+    order: ['1', '2', '3', 'block', '4', 'block2', '5'],
+    flatOrder: ['1', '2', '3', 'block', '11', '12', '4', 'block2', '5'],
   };
 
-  it('moves an event down in the list', () => {
-    const result = moveDown('event1', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'event2', order: 'after', isBlock: false });
+  it('moving the last event is a noop', () => {
+    expect(moveDown('5', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: null,
+      order: 'after',
+    });
   });
 
-  it.todo('disallows nesting blocks', () => {
-    const result = moveDown('block1', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'block2', order: 'before', isBlock: false });
+  it('moves an entry down in the rundown', () => {
+    expect(moveDown('2', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '3',
+      order: 'after',
+    });
   });
 
-  it('moves an event into a block', () => {
-    const result = moveDown('event2', sortableData, entries);
-    expect(result).toStrictEqual({ destinationId: 'event11', order: 'before', isBlock: true });
+  it('moves an entry down inside a block', () => {
+    expect(moveDown('11', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '12',
+      order: 'after',
+    });
   });
 
-  it('moving down from bottom is noop', () => {
-    const result = moveDown('event3', sortableData, entries);
-    expect(result).toMatchObject({ destinationId: null });
+  it('moves an entry down into an empty group', () => {
+    expect(moveDown('4', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block2',
+      order: 'insert',
+    });
+  });
+
+  it('moves an entry down out of a group', () => {
+    expect(moveDown('12', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '4',
+      order: 'after',
+    });
+  });
+
+  it('moves an entry down into a group', () => {
+    expect(moveDown('3', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '11',
+      order: 'before',
+    });
+  });
+
+  it('moves a block in the rundown', () => {
+    expect(moveDown('block', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: '4',
+      order: 'after',
+    });
+  });
+
+  it('swaps two blocks', () => {
+    const rundown = {
+      entries: {
+        block: { id: 'block', type: 'block', entries: ['11'] } as OntimeBlock,
+        '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+        block2: { id: 'block2', type: 'block', entries: [] as EntryId[] } as OntimeBlock,
+      },
+      order: ['block', 'block2'],
+      flatOrder: ['block', '11', 'block2'],
+    };
+    expect(moveDown('block', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block2',
+      order: 'after',
+    });
+  });
+
+  it('moves after a block', () => {
+    const rundown = {
+      entries: {
+        block: { id: 'block', type: 'block', entries: ['11'] } as OntimeBlock,
+        '11': { id: '11', type: 'event', parent: 'block' } as OntimeEvent,
+      },
+      order: ['block'],
+      flatOrder: ['block', '11'],
+    };
+    expect(moveDown('11', rundown.flatOrder, rundown.entries)).toStrictEqual({
+      destinationId: 'block',
+      order: 'after',
+    });
   });
 });

apps/client/src/features/rundown/rundown.utils.ts

@@ -165,101 +165,136 @@ export function canDrop(targetType?: SupportedEntry, targetParent?: EntryId | nu
 }
 
 /**
- * Calculates destinations for an entry moving one position up in the rundown
- * - Handles noops
- * - Handles moving in and out of blocks
- * TODO: handle moving blocks
+ * calculates destinations for an entry moving one position up in the rundown
+ * @returns An object describing how to move the entry:
+ * - destinationId: The target entry ID (null if no movement possible)
+ * - order: How to position relative to the destination:
+ *   - 'before': Place before the destination
+ *   - 'after': Place after the destination
+ *   - 'insert': Insert into the destination (for blocks)
  */
-export function moveUp(entryId: EntryId, sortableData: EntryId[], entries: RundownEntries) {
-  const previousEntryId = getPreviousId(entryId, sortableData);
+export function moveUp(
+  entryId: EntryId,
+  flatOrder: EntryId[],
+  entries: RundownEntries,
+): { destinationId: EntryId | null; order: 'before' | 'after' | 'insert' } {
+  const currentEntry = entries[entryId];
+  const currentIndex = flatOrder.indexOf(entryId);
+  const previousEntryId = flatOrder[currentIndex - 1];
 
-  // the user is moving up at the top of the list
+  // 1. moving at the top of the list
   if (!previousEntryId) {
-    return { destinationId: null, order: 'before', isBlock: false };
-  }
-
-  if (previousEntryId.startsWith('end-')) {
-    const entry = entries[entryId];
-    if (isOntimeBlock(entry)) {
-      // if we are moving a block, we cannot insert it
-      return { destinationId: previousEntryId.replace('end-', ''), order: 'before', isBlock: false };
+    // 1a. we are in a block and need to move outside of it
+    if ('parent' in currentEntry && currentEntry.parent !== null) {
+      return { destinationId: currentEntry.parent, order: 'before' };
     }
-    // insert in the block ID will add to the end of the block events
-    return { destinationId: previousEntryId.replace('end-', ''), order: 'insert', isBlock: true };
+    // 1b. we are at the start of the rundown, no movement possible
+    return { destinationId: null, order: 'before' };
   }
 
-  // @ts-expect-error -- we safeguard the entry not having a parent property
-  return { destinationId: previousEntryId, order: 'before', isBlock: Boolean(entries[previousEntryId]?.parent) };
+  // 2. moving a block (always moves at top level)
+  if (isOntimeBlock(currentEntry)) {
+    // 21. if previous entry is inside a block, swap with parent
+    const previousEntry = entries[previousEntryId];
+    if ('parent' in previousEntry && previousEntry.parent !== null) {
+      return { destinationId: previousEntry.parent, order: 'before' };
+    }
+
+    // 2b. previous entry is at top level, we just swap places
+    return { destinationId: previousEntryId, order: 'before' };
+  }
+
+  const previousEntry = entries[previousEntryId];
+  const currentEntryParent = currentEntry.parent;
+
+  // 3. moving in and out of a block
+  if (isOntimeBlock(previousEntry)) {
+    // 3a. if we're not already in the block, move into it
+    if (currentEntryParent === null) {
+      return { destinationId: previousEntryId, order: 'insert' };
+    }
+    // 3b. otherwise, move before the block
+    return { destinationId: previousEntryId, order: 'before' };
+  }
+
+  // 4. moving into the same block as previous entry
+  if (isOntimeEvent(previousEntry) && previousEntry.parent !== null && currentEntryParent === null) {
+    return { destinationId: previousEntryId, order: 'after' };
+  }
+
+  // default - swap positions with previous entry
+  return { destinationId: previousEntryId, order: 'before' };
 }
 
 /**
- * Calculates destinations for an entry moving one position down in the rundown
- * - Handles noops
- * - Handles moving in and out of blocks
- * TODO: handle moving blocks
+ * calculates destinations for an entry moving one position down in the rundown
+ * @returns An object describing how to move the entry:
+ * - destinationId: The target entry ID (null if no movement possible)
+ * - order: How to position relative to the destination:
+ *   - 'before': Place before the destination
+ *   - 'after': Place after the destination
+ *   - 'insert': Insert into the destination (for blocks)
  */
-export function moveDown(entryId: EntryId, sortableData: EntryId[], entries: RundownEntries) {
-  const nextEntryId = getNextId(entryId, sortableData);
+export function moveDown(
+  entryId: EntryId,
+  flatOrder: EntryId[],
+  entries: RundownEntries,
+): { destinationId: EntryId | null; order: 'before' | 'after' | 'insert' } {
+  const currentEntry = entries[entryId];
+  const currentIndex = flatOrder.indexOf(entryId);
+  const nextEntryId = flatOrder[currentIndex + 1];
 
-  // the user is moving down at the end of the list
+  // 1. moving at the top of the list
   if (!nextEntryId) {
-    return { destinationId: null, order: 'after', isBlock: false };
-  }
-
-  if (nextEntryId.startsWith('end-')) {
-    // move outside the block
-    return { destinationId: nextEntryId.replace('end-', ''), order: 'after', isBlock: false };
-  }
-
-  /**
-   * If the next entry is a block
-   * - 1. blocks need to skip over it
-   * - 2. if the block has children, we insert before the first child
-   * - 3. if the block is empty, we insert into the block
-   */
-  if (isOntimeBlock(entries[nextEntryId])) {
-    const entry = entries[entryId];
-
-    if (isOntimeBlock(entry)) {
-      // 1. if we are moving a block, we cannot insert it
-      return { destinationId: nextEntryId, order: 'after', isBlock: false };
+    // 1a. we are in a block and need to move outside of it
+    if ('parent' in currentEntry && currentEntry.parent !== null) {
+      return { destinationId: currentEntry.parent, order: 'after' };
     }
+    // 1b. we are at the end of the rundown, no movement possible
+    return { destinationId: null, order: 'after' };
+  }
 
-    const firstBlockChild = entries[nextEntryId].entries.at(0);
-    if (firstBlockChild) {
-      // 2. add before the first child of the block
-      return { destinationId: firstBlockChild, order: 'before', isBlock: true };
-    } else {
-      // 3. or insert into an empty block
-      return { destinationId: nextEntryId, order: 'insert', isBlock: true };
+  // 2. moving a block (always moves at top level)
+  if (isOntimeBlock(currentEntry)) {
+    // if next entry is inside this block, skip past all children
+    if (currentEntry.entries.includes(nextEntryId)) {
+      const afterBlockIndex = currentIndex + currentEntry.entries.length + 1;
+      const afterBlockId = flatOrder[afterBlockIndex];
+
+      // 2a. block is the last top level entry
+      if (!afterBlockId) {
+        return { destinationId: null, order: 'after' };
+      }
+      // 2b. move after the next top level event
+      return { destinationId: afterBlockId, order: 'after' };
+    }
+    // 2c. empty block move after the next entry
+    return { destinationId: nextEntryId, order: 'after' };
+  }
+
+  const nextEntry = entries[nextEntryId];
+  const currentEntryParent = currentEntry.parent;
+
+  // 3. handle moving relative to blocks
+  if (isOntimeBlock(nextEntry)) {
+    if (currentEntryParent === null) {
+      // we are entering a block
+      if (nextEntry.entries.length === 0) {
+        // 3a. if the block is empty, insert into it
+        return { destinationId: nextEntryId, order: 'insert' };
+      }
+      // 3b. otherwise, add before the first entry in the block
+      const firstBlockEntryId = nextEntry.entries[0];
+      return { destinationId: firstBlockEntryId, order: 'before' };
     }
   }
 
-  return { destinationId: nextEntryId, order: 'after', isBlock: Boolean(entries[nextEntryId]?.parent) };
-}
-
-/**
- * Utility function gets the ID if the next entry in the list
- * returns null if none is found
- */
-function getNextId(entryId: EntryId, sortableData: EntryId[]): EntryId | null {
-  const currentIndex = sortableData.indexOf(entryId);
-  if (currentIndex === -1 || currentIndex === sortableData.length - 1) {
-    // No next ID if not found or at the end
-    return null;
+  // 4. handle moving between block and top level
+  const nextEntryParent = isOntimeEvent(nextEntry) ? nextEntry.parent : null;
+  if (nextEntryParent !== null && currentEntryParent === null) {
+    return { destinationId: nextEntryId, order: 'after' };
   }
-  return sortableData[currentIndex + 1];
-}
 
-/**
- * Utility function gets the ID if the previous entry in the list
- * returns null if none is found
- */
-function getPreviousId(entryId: EntryId, sortableData: EntryId[]): EntryId | null {
-  const currentIndex = sortableData.indexOf(entryId);
-  if (currentIndex < 1) {
-    // No previous ID found or at the beginning
-    return null;
-  }
-  return sortableData[currentIndex - 1];
+  // default - swap positions with next entry
+  return { destinationId: nextEntryId, order: 'after' };
 }

apps/client/src/views/cuesheet/cuesheet-table/CuesheetTable.tsx

@@ -1,10 +1,10 @@
-import { memo, useCallback, useMemo, useRef } from 'react';
+import { memo, useCallback, useMemo } from 'react';
 import { useTableNav } from '@table-nav/react';
 import { ColumnDef, getCoreRowModel, useReactTable } from '@tanstack/react-table';
 import { OntimeEntry, TimeField } from 'ontime-types';
 
 import { useEntryActions } from '../../../common/hooks/useEntryAction';
-import useFollowComponent from '../../../common/hooks/useFollowComponent';
+import { useFollowSelected } from '../../../common/hooks/useFollowComponent';
 import { usePersistedCuesheetOptions } from '../cuesheet.options';
 
 import CuesheetBody from './cuesheet-table-elements/CuesheetBody';
@@ -26,9 +26,7 @@ export default function CuesheetTable({ data, columns }: CuesheetTableProps) {
   const showDelayedTimes = usePersistedCuesheetOptions((state) => state.showDelayedTimes);
   const hideTableSeconds = usePersistedCuesheetOptions((state) => state.hideTableSeconds);
 
-  const selectedRef = useRef<HTMLTableRowElement | null>(null);
-  const tableContainerRef = useRef<HTMLDivElement | null>(null);
-  useFollowComponent({ followRef: selectedRef, scrollRef: tableContainerRef, doFollow: followPlayback });
+  const { selectedRef, scrollRef } = useFollowSelected(followPlayback);
 
   const { listeners } = useTableNav();
 
@@ -106,12 +104,13 @@ export default function CuesheetTable({ data, columns }: CuesheetTableProps) {
     const headers = table.getFlatHeaders();
     const colSizes: { [key: string]: number } = {};
     for (let i = 0; i < headers.length; i++) {
-      const header = headers[i]!;
+      const header = headers[i];
+      if (!header) continue;
       colSizes[`--header-${header.id}-size`] = header.getSize();
       colSizes[`--col-${header.column.id}-size`] = header.column.getSize();
     }
     return colSizes;
-  }, [table.getState().columnSizingInfo, table.getState().columnSizing]);
+  }, [table]);
 
   return (
     <>
@@ -121,7 +120,7 @@ export default function CuesheetTable({ data, columns }: CuesheetTableProps) {
         handleResetReordering={resetColumnOrder}
         handleClearToggles={setAllVisible}
       />
-      <div ref={tableContainerRef} className={style.cuesheetContainer}>
+      <div className={style.cuesheetContainer} ref={scrollRef}>
         <table className={style.cuesheet} id='cuesheet' style={{ ...columnSizeVars }} {...listeners}>
           <CuesheetHeader headerGroups={headerGroups} />
           {table.getState().columnSizingInfo.isResizingColumn ? (

apps/client/src/views/cuesheet/cuesheet-table/cuesheet-table-elements/BlockRow.tsx

@@ -40,7 +40,7 @@ export default function BlockRow({ blockId, colour, hidePast, rowId, rowIndex, t
             onClick={(e) => {
               const rect = e.currentTarget.getBoundingClientRect();
               const yPos = 8 + rect.y + rect.height / 2;
-              openMenu({ x: rect.x, y: yPos }, blockId, rowIndex);
+              openMenu({ x: rect.x, y: yPos }, blockId, rowIndex, null);
             }}
           >
             <IoEllipsisHorizontal />

apps/client/src/views/cuesheet/cuesheet-table/cuesheet-table-elements/CuesheetBody.tsx

@@ -1,4 +1,4 @@
-import { MutableRefObject, useMemo } from 'react';
+import { RefObject, useMemo } from 'react';
 import { useQueryClient } from '@tanstack/react-query';
 import { RowModel, Table } from '@tanstack/react-table';
 import { isOntimeBlock, isOntimeDelay, isOntimeEvent, OntimeBlock, OntimeEntry, Rundown } from 'ontime-types';
@@ -17,7 +17,7 @@ import { useVisibleRowsStore } from './visibleRowsStore';
 
 interface CuesheetBodyProps {
   rowModel: RowModel<OntimeEntry>;
-  selectedRef: MutableRefObject<HTMLTableRowElement | null>;
+  selectedRef: RefObject<HTMLTableRowElement>;
   table: Table<OntimeEntry>;
 }
 
@@ -106,7 +106,6 @@ export default function CuesheetBody({ rowModel, selectedRef, table }: CuesheetB
           const isSelected = key === selectedEventId;
           const columnHash = getColumnHash();
 
-
           if (isPast && hidePast) {
             return null;
           }
@@ -129,14 +128,13 @@ export default function CuesheetBody({ rowModel, selectedRef, table }: CuesheetB
           let firstAfterBlock = false;
           if (entry.parent) {
             const rundown = queryClient.getQueryData<Rundown>(RUNDOWN);
-            const parentEntry = rundown?.entries[entry.parent];
-            parentBgColour = (parentEntry as OntimeBlock).colour;
+            const parentEntry = rundown?.entries[entry.parent] as OntimeBlock | undefined;
+            parentBgColour = parentEntry?.colour;
             hadBlock = true;
           } else if (hadBlock) {
             firstAfterBlock = true;
             hadBlock = false;
           }
-          
 
           return (
             <EventRow

apps/client/src/views/cuesheet/cuesheet-table/cuesheet-table-elements/EventRow.tsx

@@ -1,4 +1,4 @@
-import { memo, MutableRefObject, useLayoutEffect, useRef } from 'react';
+import { MutableRefObject, useLayoutEffect, useRef } from 'react';
 import { IoEllipsisHorizontal } from 'react-icons/io5';
 import { flexRender, Table } from '@tanstack/react-table';
 import { OntimeEntry, OntimeEvent, RGBColour } from 'ontime-types';
@@ -31,21 +31,7 @@ interface EventRowProps {
   firstAfterBlock: boolean;
 }
 
-export default memo(EventRow, (prevProps, nextProps) => {
-  return (
-    prevProps.rowId === nextProps.rowId &&
-    prevProps.event.revision === nextProps.event.revision &&
-    prevProps.eventIndex === nextProps.eventIndex &&
-    prevProps.rowIndex === nextProps.rowIndex &&
-    prevProps.isPast === nextProps.isPast &&
-    prevProps.selectedRef === nextProps.selectedRef &&
-    prevProps.rowBgColour === nextProps.rowBgColour &&
-    prevProps.parentBgColour === nextProps.parentBgColour &&
-    prevProps.columnHash === nextProps.columnHash
-  );
-});
-
-function EventRow({
+export default function EventRow({
   rowId,
   event,
   eventIndex,
@@ -87,7 +73,12 @@ function EventRow({
   return (
     <tr
       id={rowId}
-      className={cx([style.eventRow, event.skip && style.skip, firstAfterBlock && style.firstAfterBlock, Boolean(parentBgColour) && style.hasParent])}
+      className={cx([
+        style.eventRow,
+        event.skip && style.skip,
+        firstAfterBlock && style.firstAfterBlock,
+        Boolean(parentBgColour) && style.hasParent,
+      ])}
       style={{
         opacity: `${isPast ? '0.2' : '1'}`,
         '--user-bg': parentBgColour ?? 'transparent',
@@ -103,7 +94,7 @@ function EventRow({
             onClick={(e) => {
               const rect = e.currentTarget.getBoundingClientRect();
               const yPos = 8 + rect.y + rect.height / 2;
-              openMenu({ x: rect.x, y: yPos }, event.id, rowIndex);
+              openMenu({ x: rect.x, y: yPos }, event.id, rowIndex, event.parent);
             }}
           >
             <IoEllipsisHorizontal />

apps/client/src/views/cuesheet/cuesheet-table/cuesheet-table-menu/CuesheetTableMenu.tsx

@@ -1,10 +1,9 @@
 import { memo } from 'react';
 import { IoAdd, IoArrowDown, IoArrowUp, IoDuplicateOutline, IoOptions, IoTrash } from 'react-icons/io5';
 import { Menu, MenuButton, MenuDivider, MenuItem, MenuList, Portal } from '@chakra-ui/react';
-import { isOntimeEvent, SupportedEntry } from 'ontime-types';
+import { SupportedEntry } from 'ontime-types';
 
 import { useEntryActions } from '../../../../common/hooks/useEntryAction';
-import { cloneEvent } from '../../../../common/utils/clone';
 import { useCuesheetEditModal } from '../../cuesheet-edit-modal/useCuesheetEditModal';
 
 import { useCuesheetTableMenu } from './useCuesheetTableMenu';
@@ -12,28 +11,10 @@ import { useCuesheetTableMenu } from './useCuesheetTableMenu';
 export default memo(CuesheetTableMenu);
 
 function CuesheetTableMenu() {
-  const { isOpen, eventId, entryIndex, position, closeMenu } = useCuesheetTableMenu();
-  const { addEntry, getEntryById, move, deleteEntry } = useEntryActions();
+  const { isOpen, entryId, entryIndex, parentId, position, closeMenu } = useCuesheetTableMenu();
+  const { addEntry, clone, deleteEntry, move } = useEntryActions();
   const showModal = useCuesheetEditModal((state) => state.setEditableEntry);
 
-  const handleCloneEvent = () => {
-    if (!eventId) {
-      return;
-    }
-
-    const currentEvent = getEntryById(eventId);
-    if (!currentEvent || !isOntimeEvent(currentEvent)) {
-      return;
-    }
-
-    const newEvent = cloneEvent(currentEvent);
-    try {
-      addEntry(newEvent, { after: eventId });
-    } catch (_error) {
-      // we do not handle errors here
-    }
-  };
-
   return (
     <Portal>
       {isOpen && (
@@ -48,27 +29,33 @@ function CuesheetTableMenu() {
             h={1}
           />
           <MenuList>
-            <MenuItem icon={<IoOptions />} onClick={() => showModal(eventId)}>
+            <MenuItem icon={<IoOptions />} onClick={() => showModal(entryId)}>
               Edit ...
             </MenuItem>
             <MenuDivider />
-            <MenuItem icon={<IoAdd />} onClick={() => addEntry({ type: SupportedEntry.Event }, { before: eventId })}>
+            <MenuItem
+              icon={<IoAdd />}
+              onClick={() => addEntry({ type: SupportedEntry.Event, parent: parentId }, { before: entryId })}
+            >
               Add event above
             </MenuItem>
-            <MenuItem icon={<IoAdd />} onClick={() => addEntry({ type: SupportedEntry.Event }, { after: eventId })}>
+            <MenuItem
+              icon={<IoAdd />}
+              onClick={() => addEntry({ type: SupportedEntry.Event, parent: parentId }, { after: entryId })}
+            >
               Add event below
             </MenuItem>
-            <MenuItem icon={<IoDuplicateOutline />} onClick={handleCloneEvent}>
+            <MenuItem icon={<IoDuplicateOutline />} onClick={() => clone(entryId)}>
               Clone event
             </MenuItem>
             <MenuDivider />
-            <MenuItem isDisabled={entryIndex < 1} icon={<IoArrowUp />} onClick={() => move(eventId, 'up')}>
+            <MenuItem isDisabled={entryIndex < 1} icon={<IoArrowUp />} onClick={() => move(entryId, 'up')}>
               Move up
             </MenuItem>
-            <MenuItem icon={<IoArrowDown />} onClick={() => move(eventId, 'down')}>
+            <MenuItem icon={<IoArrowDown />} onClick={() => move(entryId, 'down')}>
               Move down
             </MenuItem>
-            <MenuItem icon={<IoTrash />} onClick={() => deleteEntry([eventId])}>
+            <MenuItem icon={<IoTrash />} onClick={() => deleteEntry([entryId])}>
               Delete
             </MenuItem>
           </MenuList>

apps/client/src/views/cuesheet/cuesheet-table/cuesheet-table-menu/useCuesheetTableMenu.tsx

@@ -1,31 +1,35 @@
+import { EntryId } from 'ontime-types';
 import { create } from 'zustand';
 
 type Anchor = { x: number; y: number };
 
 type OpenMenu = {
   isOpen: true;
-  eventId: string;
+  entryId: EntryId;
   entryIndex: number;
+  parentId: EntryId | null;
 };
 
 type ClosedMenu = {
   isOpen: false;
-  eventId: null;
+  entryId: null;
   entryIndex: null;
+  parentId: null;
 };
 
 type CuesheetTableMenuStore = (OpenMenu | ClosedMenu) & {
   position: Anchor;
-  openMenu: (position: Anchor, eventId: string, entryIndex: number) => void;
+  openMenu: (position: Anchor, entryId: EntryId, entryIndex: number, parentId: EntryId | null) => void;
   closeMenu: () => void;
 };
 
 export const useCuesheetTableMenu = create<CuesheetTableMenuStore>((set) => ({
   isOpen: false,
-  eventId: null,
+  entryId: null,
   entryIndex: null,
+  parentId: null,
   position: { x: 0, y: 0 },
-  openMenu: (position: Anchor, eventId: string, entryIndex: number) =>
-    set({ isOpen: true, position, eventId, entryIndex }),
+  openMenu: (position: Anchor, entryId: EntryId, entryIndex: number, parentId: EntryId | null) =>
+    set({ isOpen: true, position, entryId, entryIndex, parentId }),
   closeMenu: () => set({ isOpen: false }),
 }));

apps/server/src/api-data/rundown/__tests__/rundown.dao.test.ts

@@ -699,7 +699,7 @@ describe('rundownMutation.add()', () => {
       },
     });
 
-    rundownMutation.add(rundown, mockEvent, null, '1');
+    rundownMutation.add(rundown, mockEvent, null, rundown.entries['1'] as OntimeBlock);
 
     expect(rundown.order).toStrictEqual(['1']);
     expect(rundown.flatOrder).toStrictEqual(['1', 'mock', '1a']);
@@ -717,7 +717,7 @@ describe('rundownMutation.add()', () => {
       },
     });
 
-    rundownMutation.add(rundown, mockEvent, '1a', '1');
+    rundownMutation.add(rundown, mockEvent, '1a', rundown.entries['1'] as OntimeBlock);
 
     expect(rundown.order).toStrictEqual(['1']);
     expect(rundown.flatOrder).toStrictEqual(['1', '1a', 'mock']);
@@ -1058,6 +1058,40 @@ describe('rundownMutation.reorder()', () => {
       parent: '2',
     });
   });
+
+  it('moves a block (up)', () => {
+    const rundown = makeRundown({
+      order: ['1', '2'],
+      flatOrder: ['1', '11', '2', '22'],
+      entries: {
+        '1': makeOntimeBlock({ id: '1', entries: ['11'] }),
+        '11': makeOntimeEvent({ id: '11', parent: '1' }),
+        '2': makeOntimeBlock({ id: '2', entries: ['22'] }),
+        '22': makeOntimeEvent({ id: '22', parent: '2' }),
+      },
+    });
+
+    rundownMutation.reorder(rundown, rundown.entries['2'], rundown.entries['1'], 'before');
+
+    expect(rundown.order).toStrictEqual(['2', '1']);
+  });
+
+  it('moves a block (down)', () => {
+    const rundown = makeRundown({
+      order: ['1', '2'],
+      flatOrder: ['1', '11', '2', '22'],
+      entries: {
+        '1': makeOntimeBlock({ id: '1', entries: ['11'] }),
+        '11': makeOntimeEvent({ id: '11', parent: '1' }),
+        '2': makeOntimeBlock({ id: '2', entries: ['22'] }),
+        '22': makeOntimeEvent({ id: '22', parent: '2' }),
+      },
+    });
+
+    rundownMutation.reorder(rundown, rundown.entries['1'], rundown.entries['2'], 'after');
+
+    expect(rundown.order).toStrictEqual(['2', '1']);
+  });
 });
 
 describe('rundownMutation.applyDelay()', () => {

apps/server/src/api-data/rundown/__tests__/rundown.utils.test.ts

@@ -1,10 +1,17 @@
-import { TimeStrategy, EndAction, TimerType, OntimeEvent } from 'ontime-types';
+import { TimeStrategy, EndAction, TimerType, OntimeEvent, OntimeBlock } from 'ontime-types';
 import { MILLIS_PER_HOUR } from 'ontime-utils';
 
 import { assertType } from 'vitest';
 
-import { calculateDayOffset, createEvent, deleteById, doesInvalidateMetadata, getInsertAfterId, hasChanges } from '../rundown.utils.js';
-import { makeRundown } from '../__mocks__/rundown.mocks.js';
+import {
+  calculateDayOffset,
+  createEvent,
+  deleteById,
+  doesInvalidateMetadata,
+  getInsertAfterId,
+  hasChanges,
+} from '../rundown.utils.js';
+import { makeOntimeBlock, makeOntimeEvent, makeRundown } from '../__mocks__/rundown.mocks.js';
 
 describe('test event validator', () => {
   it('validates a good object', () => {
@@ -217,22 +224,39 @@ describe('calculateDayOffset()', () => {
 
 describe('getInsertAfterId()', () => {
   const rundown = makeRundown({
-    flatOrder: ['a', 'b', 'c', 'd'],
+    entries: {
+      '1': makeOntimeEvent({ id: '1', parent: null }),
+      '2': makeOntimeEvent({ id: '2', parent: null }),
+      block: makeOntimeBlock({ id: 'block', entries: ['31', '32'] }),
+      '31': makeOntimeEvent({ id: '31', parent: 'block' }),
+      '32': makeOntimeEvent({ id: '32', parent: 'block' }),
+      '4': makeOntimeEvent({ id: '31', parent: null }),
+    },
+    order: ['1', '2', 'block', '4'],
+    flatOrder: ['1', '2', 'block', '31', '32', '4'],
   });
 
   it('returns afterId if provided', () => {
-    expect(getInsertAfterId(rundown, 'b')).toBe('b');
+    expect(getInsertAfterId(rundown, null, 'b')).toBe('b');
   });
 
-  it('returns the previous id before beforeId if provided', () => {
-    expect(getInsertAfterId(rundown, undefined, 'c')).toBe('b');
+  it('returns null if neither afterId nor beforeId is provided', () => {
+    expect(getInsertAfterId(rundown, null)).toBeNull();
   });
 
-  it('returns undefined if neither afterId nor beforeId is provided', () => {
-    expect(getInsertAfterId(rundown)).toBeNull();
+  it('returns null if beforeId is not found', () => {
+    expect(getInsertAfterId(rundown, null, undefined, 'z')).toBeNull();
+    expect(getInsertAfterId(rundown, null, undefined, '1')).toBeNull();
   });
 
-  it('returns undefined if beforeId is not found', () => {
-    expect(getInsertAfterId(rundown, undefined, 'z')).toBeNull();
+  it('returns the previous id of an entry in the rundown', () => {
+    expect(getInsertAfterId(rundown, null, undefined, '2')).toBe('1');
+    expect(getInsertAfterId(rundown, null, undefined, '4')).toBe('block');
+    expect(getInsertAfterId(rundown, null, undefined, 'block')).toBe('2');
+  });
+
+  it('returns the previous id of an event in a block', () => {
+    expect(getInsertAfterId(rundown, rundown.entries.block as OntimeBlock, undefined, '31')).toBeNull();
+    expect(getInsertAfterId(rundown, rundown.entries.block as OntimeBlock, undefined, '32')).toBe('31');
   });
 });

apps/server/src/api-data/rundown/rundown.dao.ts

@@ -189,18 +189,17 @@ export function createTransaction(options: TransactionOptions): Transaction {
  * - 2a. add entry to the rundown, after a given entry
  * - 2b. add entry to the rundown, at the beginning
  */
-function add(rundown: Rundown, entry: OntimeEntry, afterId: EntryId | null, parentId: EntryId | null): OntimeEntry {
-  if (parentId) {
+function add(rundown: Rundown, entry: OntimeEntry, afterId: EntryId | null, parent: OntimeBlock | null): OntimeEntry {
+  if (parent) {
     // 1. inserting an entry inside a block
-    const parentBlock = rundown.entries[parentId] as OntimeBlock;
     if (afterId) {
-      const atEventsIndex = parentBlock.entries.indexOf(afterId) + 1;
+      const atEventsIndex = parent.entries.indexOf(afterId) + 1;
       const atFlatIndex = rundown.flatOrder.indexOf(afterId) + 1;
-      parentBlock.entries = insertAtIndex(atEventsIndex, entry.id, parentBlock.entries);
+      parent.entries = insertAtIndex(atEventsIndex, entry.id, parent.entries);
       rundown.flatOrder = insertAtIndex(atFlatIndex, entry.id, rundown.flatOrder);
     } else {
-      parentBlock.entries = insertAtIndex(0, entry.id, parentBlock.entries);
-      const atFlatIndex = rundown.flatOrder.indexOf(parentId) + 1;
+      parent.entries = insertAtIndex(0, entry.id, parent.entries);
+      const atFlatIndex = rundown.flatOrder.indexOf(parent.id) + 1;
       rundown.flatOrder = insertAtIndex(atFlatIndex, entry.id, rundown.flatOrder);
     }
   } else {
@@ -282,6 +281,8 @@ function removeAll(rundown: Rundown): Rundown {
 /**
  * Reorders an entry in the rundown
  * Handle moving across order lists
+ * @param order - 'before' | 'after' | 'insert' - where to add the entry, insert serves to add the entry into an empty block
+ * @throws if we insert a block inside another
  */
 function reorder(rundown: Rundown, eventFrom: OntimeEntry, eventTo: OntimeEntry, order: 'before' | 'after' | 'insert') {
   // handle moving across parents
@@ -289,6 +290,10 @@ function reorder(rundown: Rundown, eventFrom: OntimeEntry, eventTo: OntimeEntry,
   const toParent = (() => {
     if (isOntimeBlock(eventTo)) {
       if (order === 'insert') {
+        // prevent blocks from being inserted into other blocks
+        if (isOntimeBlock(eventFrom)) {
+          throw new Error('Cannot insert a block into another block');
+        }
         return eventTo.id;
       }
       return null;
@@ -296,7 +301,8 @@ function reorder(rundown: Rundown, eventFrom: OntimeEntry, eventTo: OntimeEntry,
     return eventTo.parent ?? null;
   })();
 
-  if (!isOntimeBlock(eventFrom)) {
+  // always update the parent when moving entries
+  if ('parent' in eventFrom) {
     eventFrom.parent = toParent;
   }
 
@@ -469,7 +475,8 @@ function clone(rundown: Rundown, entry: OntimeEntry): OntimeEntry {
 
     return newBlock;
   } else {
-    return add(rundown, cloneEntry(entry, getUniqueId(rundown)), entry.id, entry.parent);
+    const parent: OntimeBlock | null = entry.parent ? (rundown.entries[entry.parent] as OntimeBlock) : null;
+    return add(rundown, cloneEntry(entry, getUniqueId(rundown)), entry.id, parent);
   }
 }
 

apps/server/src/api-data/rundown/rundown.service.ts

@@ -7,6 +7,7 @@ import {
   isOntimeBlock,
   isOntimeDelay,
   isOntimeEvent,
+  OntimeBlock,
   OntimeEntry,
   OntimeEvent,
   PatchWithId,
@@ -35,23 +36,24 @@ export async function addEntry(eventData: EventPostPayload): Promise<OntimeEntry
   }
 
   // if the user provides a parent (inside a group), we make sure it exists and it is a group
-  let parent: EntryId | null = null;
+  let parent: OntimeBlock | null = null;
   if ('parent' in eventData && eventData.parent != null) {
     const maybeParent = rundown.entries[eventData.parent];
     if (!maybeParent || !isOntimeBlock(maybeParent)) {
       throw new Error(`Invalid parent event with ID ${eventData.parent}`);
     }
-    parent = eventData.parent;
+    parent = maybeParent;
   }
 
   // normalise the position of the event in the rundown order
-  const afterId = getInsertAfterId(rundown, eventData?.after, eventData?.before);
+  const afterId = getInsertAfterId(rundown, parent, eventData?.after, eventData?.before);
 
   // generate a fully formed entry from the patch
   const newEntry = generateEvent(rundown, eventData, afterId);
 
   // make mutations to rundown
   rundownMutation.add(rundown, newEntry, afterId, parent);
+
   const { rundownMetadata, revision } = commit();
 
   // schedule the side effects

apps/server/src/api-data/rundown/rundown.utils.ts

@@ -381,18 +381,25 @@ export function calculateDayOffset(
  * Receives an insertion order and returns the reference to an event ID
  * after which we will insert the new event
  */
-export function getInsertAfterId(rundown: Rundown, afterId?: EntryId, beforeId?: EntryId): EntryId | null {
-  if (afterId) {
-    return afterId;
-  }
+export function getInsertAfterId(
+  rundown: Rundown,
+  parent: OntimeBlock | null,
+  afterId?: EntryId,
+  beforeId?: EntryId,
+): EntryId | null {
+  if (afterId) return afterId;
+  if (!beforeId) return null;
 
-  if (beforeId) {
-    const atIndex = rundown.flatOrder.findIndex((id) => id === beforeId);
-    if (atIndex < 1) return null;
-    return rundown.flatOrder[atIndex - 1];
-  }
+  /**
+   * At this point we know we want to insert before a given ID
+   * We need to check which list we should use to insert and find the event there
+   */
+  const insertionList = parent ? parent.entries : rundown.order;
+  if (!insertionList || insertionList.length === 0) return null;
 
-  return null;
+  const atIndex = insertionList.findIndex((id) => id === beforeId);
+  if (atIndex < 1) return null;
+  return insertionList[atIndex - 1];
 }
 
 /**