refactor(task-list): simplify drag-and-drop functionality and enhance task rendering

- Removed droppable functionality from TaskGroupHeader and replaced it with a more streamlined approach in TaskListV2Table.
- Introduced DropSpacer component to improve visual feedback during task dragging.
- Updated task rendering logic in TaskRow to enhance user experience with clearer drop indicators.
- Refactored useDragAndDrop hook to manage drop positions more effectively, ensuring tasks can only be reordered within the same group.
- Improved socket event handling for task sorting to ensure accurate updates during drag-and-drop operations.
This commit is contained in:
chamikaJ
2025-07-30 15:08:28 +05:30
parent 5cce3bc613
commit 81e1872c1f
5 changed files with 186 additions and 296 deletions

View File

@@ -1,5 +1,4 @@
import React, { useMemo, useCallback, useState } from 'react';
import { useDroppable } from '@dnd-kit/core';
// @ts-ignore: Heroicons module types
import {
ChevronDownIcon,
@@ -382,24 +381,12 @@ const TaskGroupHeader: React.FC<TaskGroupHeaderProps> = ({
t,
]);
// Make the group header droppable
const { isOver, setNodeRef } = useDroppable({
id: group.id,
data: {
type: 'group',
group,
},
});
return (
<div className="relative flex items-center">
<div
ref={setNodeRef}
className={`inline-flex w-max items-center px-1 cursor-pointer hover:opacity-80 transition-opacity duration-200 ease-in-out border-t border-b border-gray-200 dark:border-gray-700 rounded-t-md pr-2 ${
isOver ? 'ring-2 ring-blue-400 ring-opacity-50' : ''
}`}
className="inline-flex w-max items-center px-1 cursor-pointer hover:opacity-80 transition-opacity duration-200 ease-in-out border-t border-b border-gray-200 dark:border-gray-700 rounded-t-md pr-2"
style={{
backgroundColor: isOver ? `${headerBackgroundColor}dd` : headerBackgroundColor,
backgroundColor: headerBackgroundColor,
color: headerTextColor,
position: 'sticky',
top: 0,

View File

@@ -9,8 +9,9 @@ import {
KeyboardSensor,
TouchSensor,
closestCenter,
useDroppable,
Modifier,
} from '@dnd-kit/core';
import { restrictToVerticalAxis } from '@dnd-kit/modifiers';
import {
SortableContext,
verticalListSortingStrategy,
@@ -67,106 +68,91 @@ import TaskListSkeleton from './components/TaskListSkeleton';
import ConvertToSubtaskDrawer from '@/components/task-list-common/convert-to-subtask-drawer/convert-to-subtask-drawer';
import EmptyListPlaceholder from '@/components/EmptyListPlaceholder';
// Empty Group Drop Zone Component
const EmptyGroupDropZone: React.FC<{
groupId: string;
visibleColumns: any[];
t: (key: string) => string;
}> = ({ groupId, visibleColumns, t }) => {
const { setNodeRef, isOver, active } = useDroppable({
id: `empty-group-${groupId}`,
data: {
type: 'group',
groupId: groupId,
isEmpty: true,
},
});
return (
<div
ref={setNodeRef}
className={`relative w-full transition-colors duration-200 ${
isOver && active ? 'bg-blue-50 dark:bg-blue-900/20' : ''
}`}
>
<div className="flex items-center min-w-max px-1 border-t border-b border-gray-200 dark:border-gray-700" style={{ height: '40px' }}>
{visibleColumns.map((column, index) => {
const emptyColumnStyle = {
width: column.width,
flexShrink: 0,
};
// Show text in the title column
if (column.id === 'title') {
return (
<div
key={`empty-${column.id}`}
className="flex items-center pl-1"
style={emptyColumnStyle}
>
<span className="text-sm text-gray-500 dark:text-gray-400">
No tasks in this group
</span>
</div>
);
}
return (
<div
key={`empty-${column.id}`}
className="border-r border-gray-200 dark:border-gray-700"
style={emptyColumnStyle}
/>
);
})}
</div>
{isOver && active && (
<div className="absolute inset-0 border-2 border-dashed border-blue-400 dark:border-blue-500 rounded-md pointer-events-none" />
)}
</div>
);
};
// Placeholder Drop Indicator Component
const PlaceholderDropIndicator: React.FC<{
isVisible: boolean;
visibleColumns: any[];
}> = ({ isVisible, visibleColumns }) => {
// Drop Spacer Component - creates space between tasks when dragging
const DropSpacer: React.FC<{ isVisible: boolean; visibleColumns: any[] }> = ({ isVisible, visibleColumns }) => {
if (!isVisible) return null;
return (
<div
className="flex items-center min-w-max px-1 border-2 border-dashed border-blue-400 dark:border-blue-500 bg-blue-50 dark:bg-blue-900/20 rounded-md mx-1 my-1 transition-all duration-200 ease-in-out"
style={{ minWidth: 'max-content', height: '40px' }}
className="flex items-center min-w-max px-1 border-2 border-dashed border-blue-400 dark:border-blue-500 bg-blue-50 dark:bg-blue-900/20 transition-all duration-200 ease-in-out"
style={{
height: isVisible ? '40px' : '0px',
opacity: isVisible ? 1 : 0,
marginTop: isVisible ? '2px' : '0px',
marginBottom: isVisible ? '2px' : '0px',
overflow: 'hidden',
}}
>
{visibleColumns.map((column, index) => {
{visibleColumns.map((column) => {
const columnStyle = {
width: column.width,
flexShrink: 0,
};
if (column.id === 'title') {
return (
<div
key={`spacer-${column.id}`}
className="flex items-center pl-1"
style={columnStyle}
>
<span className="text-xs text-blue-600 dark:text-blue-400 font-medium">
Drop here
</span>
</div>
);
}
return (
<div
key={`placeholder-${column.id}`}
className="flex items-center justify-center h-full"
key={`spacer-${column.id}`}
className="border-r border-blue-300 dark:border-blue-600"
style={columnStyle}
>
{/* Show "Drop task here" message in the title column */}
{column.id === 'title' && (
<div className="text-xs text-blue-600 dark:text-blue-400 font-medium opacity-75">
Drop task here
</div>
)}
{/* Show subtle placeholder content in other columns */}
{column.id !== 'title' && column.id !== 'dragHandle' && (
<div className="w-full h-4 mx-1 bg-white dark:bg-gray-700 rounded opacity-50" />
)}
</div>
/>
);
})}
</div>
);
};
// Empty Group Message Component
const EmptyGroupMessage: React.FC<{ visibleColumns: any[] }> = ({ visibleColumns }) => {
return (
<div className="flex items-center min-w-max px-1 border-b border-gray-200 dark:border-gray-700" style={{ height: '40px' }}>
{visibleColumns.map((column) => {
const emptyColumnStyle = {
width: column.width,
flexShrink: 0,
};
// Show text in the title column
if (column.id === 'title') {
return (
<div
key={`empty-${column.id}`}
className="flex items-center pl-1"
style={emptyColumnStyle}
>
<span className="text-sm text-gray-500 dark:text-gray-400 italic">
No tasks in this group
</span>
</div>
);
}
return (
<div
key={`empty-${column.id}`}
className="border-r border-gray-200 dark:border-gray-700"
style={emptyColumnStyle}
/>
);
})}
</div>
);
};
// Hooks and utilities
import { useTaskSocketHandlers } from '@/hooks/useTaskSocketHandlers';
import { useSocket } from '@/socket/socketContext';
@@ -229,7 +215,7 @@ const TaskListV2Section: React.FC = () => {
);
// Custom hooks
const { activeId, overId, handleDragStart, handleDragOver, handleDragEnd } = useDragAndDrop(
const { activeId, overId, dropPosition, handleDragStart, handleDragOver, handleDragEnd } = useDragAndDrop(
allTasks,
groups
);
@@ -564,16 +550,12 @@ const TaskListV2Section: React.FC = () => {
projectId={urlProjectId || ''}
/>
{isGroupEmpty && !isGroupCollapsed && (
<EmptyGroupDropZone
groupId={group.id}
visibleColumns={visibleColumns}
t={t}
/>
<EmptyGroupMessage visibleColumns={visibleColumns} />
)}
</div>
);
},
[virtuosoGroups, collapsedGroups, handleGroupCollapse, visibleColumns, t]
[virtuosoGroups, collapsedGroups, handleGroupCollapse, visibleColumns, t, isDarkMode]
);
const renderTask = useCallback(
@@ -797,6 +779,7 @@ const TaskListV2Section: React.FC = () => {
onDragStart={handleDragStart}
onDragOver={handleDragOver}
onDragEnd={handleDragEnd}
modifiers={[restrictToVerticalAxis]}
>
<div className="flex flex-col bg-white dark:bg-gray-900 h-full overflow-hidden">
{/* Table Container */}
@@ -850,41 +833,21 @@ const TaskListV2Section: React.FC = () => {
// Check if this is the first actual task in the group (not AddTaskRow)
const isFirstTaskInGroup = taskIndex === 0 && !('isAddTaskRow' in task);
// Check if we should show drop indicators
const isTaskBeingDraggedOver = overId === task.id;
const isGroupBeingDraggedOver = overId === group.id;
const isFirstTaskInGroupBeingDraggedOver = isFirstTaskInGroup && isTaskBeingDraggedOver;
// Check if we should show drop spacer
const isOverThisTask = activeId && overId === task.id && !('isAddTaskRow' in task);
const showDropSpacerBefore = isOverThisTask && dropPosition === 'before';
const showDropSpacerAfter = isOverThisTask && dropPosition === 'after';
return (
<div key={task.id || `add-task-${group.id}-${taskIndex}`}>
{/* Placeholder drop indicator before first task in group */}
{isFirstTaskInGroupBeingDraggedOver && (
<PlaceholderDropIndicator isVisible={true} visibleColumns={visibleColumns} />
)}
{/* Placeholder drop indicator between tasks */}
{isTaskBeingDraggedOver && !isFirstTaskInGroup && (
<PlaceholderDropIndicator isVisible={true} visibleColumns={visibleColumns} />
)}
{showDropSpacerBefore && <DropSpacer isVisible={true} visibleColumns={visibleColumns} />}
{renderTask(globalTaskIndex, isFirstTaskInGroup)}
{/* Placeholder drop indicator at end of group when dragging over group */}
{isGroupBeingDraggedOver && taskIndex === group.tasks.length - 1 && (
<PlaceholderDropIndicator isVisible={true} visibleColumns={visibleColumns} />
)}
{showDropSpacerAfter && <DropSpacer isVisible={true} visibleColumns={visibleColumns} />}
</div>
);
})
) : (
// Handle empty groups with placeholder drop indicator
overId === group.id && (
<div style={{ minWidth: 'max-content' }}>
<PlaceholderDropIndicator isVisible={true} visibleColumns={visibleColumns} />
</div>
)
)
) : null
)}
</div>
))}
@@ -894,15 +857,15 @@ const TaskListV2Section: React.FC = () => {
</div>
{/* Drag Overlay */}
<DragOverlay dropAnimation={{ duration: 200, easing: 'ease-in-out' }}>
<DragOverlay dropAnimation={{ duration: 200, easing: 'cubic-bezier(0.18, 0.67, 0.6, 1.22)' }}>
{activeId ? (
<div
className="bg-white dark:bg-gray-800 shadow-lg rounded-md border border-blue-400 dark:border-blue-500 opacity-90"
className="bg-white dark:bg-gray-800 shadow-2xl rounded-lg border-2 border-blue-500 dark:border-blue-400 opacity-95"
style={{ width: visibleColumns.find(col => col.id === 'title')?.width || '300px' }}
>
<div className="px-3 py-2">
<div className="flex items-center gap-2">
<HolderOutlined className="text-gray-400 dark:text-gray-500 text-xs" />
<div className="px-4 py-3">
<div className="flex items-center gap-3">
<HolderOutlined className="text-blue-500 dark:text-blue-400 text-sm" />
<div className="text-sm font-medium text-gray-900 dark:text-white truncate flex-1">
{allTasks.find(task => task.id === activeId)?.name ||
allTasks.find(task => task.id === activeId)?.title ||

View File

@@ -75,7 +75,7 @@ const TaskRow: React.FC<TaskRowProps> = memo(({
});
// Drag and drop functionality - only enable for parent tasks
const { attributes, listeners, setNodeRef, transform, transition, isDragging } = useSortable({
const { attributes, listeners, setNodeRef, transform, transition, isDragging, isOver } = useSortable({
id: task.id,
data: {
type: 'task',
@@ -116,17 +116,19 @@ const TaskRow: React.FC<TaskRowProps> = memo(({
const style = useMemo(() => ({
transform: CSS.Transform.toString(transform),
transition,
opacity: isDragging ? 0 : 1, // Completely hide the original task while dragging
opacity: isDragging ? 0.3 : 1, // Make original task slightly transparent while dragging
}), [transform, transition, isDragging]);
return (
<div
ref={setNodeRef}
style={{ ...style, height: '40px' }}
className={`flex items-center min-w-max px-1 border-b border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-gray-800 ${
className={`flex items-center min-w-max px-1 border-b border-gray-200 dark:border-gray-700 hover:bg-gray-50 dark:hover:bg-gray-800 transition-colors ${
isFirstInGroup ? 'border-t border-gray-200 dark:border-gray-700' : ''
} ${
isDragging ? 'shadow-lg border border-blue-300' : ''
isDragging ? 'opacity-50' : ''
} ${
isOver && !isDragging ? 'bg-blue-50 dark:bg-blue-900/20' : ''
}`}
>
{visibleColumns.map((column, index) => (

View File

@@ -19,10 +19,11 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
const currentSession = useAuthService().getCurrentSession();
const [activeId, setActiveId] = useState<string | null>(null);
const [overId, setOverId] = useState<string | null>(null);
const [dropPosition, setDropPosition] = useState<'before' | 'after' | null>(null);
// Helper function to emit socket event for persistence
// Helper function to emit socket event for persistence (within-group only)
const emitTaskSortChange = useCallback(
(taskId: string, sourceGroup: TaskGroup, targetGroup: TaskGroup, insertIndex: number) => {
(taskId: string, group: TaskGroup, insertIndex: number) => {
if (!socket || !connected || !projectId) {
logger.warning('Socket not connected or missing project ID');
return;
@@ -40,54 +41,30 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
// Use new bulk update approach - recalculate ALL task orders to prevent duplicates
const taskUpdates: any[] = [];
// Create a copy of all groups and perform the move operation
const updatedGroups = groups.map(group => ({
...group,
taskIds: [...group.taskIds]
// Create a copy of all groups
const updatedGroups = groups.map(g => ({
...g,
taskIds: [...g.taskIds]
}));
// Find the source and target groups in our copy
const sourceGroupCopy = updatedGroups.find(g => g.id === sourceGroup.id)!;
const targetGroupCopy = updatedGroups.find(g => g.id === targetGroup.id)!;
// Find the group in our copy
const groupCopy = updatedGroups.find(g => g.id === group.id)!;
if (sourceGroup.id === targetGroup.id) {
// Same group - reorder within the group
const sourceIndex = sourceGroupCopy.taskIds.indexOf(taskId);
// Remove task from old position
sourceGroupCopy.taskIds.splice(sourceIndex, 1);
// Insert at new position
sourceGroupCopy.taskIds.splice(insertIndex, 0, taskId);
} else {
// Different groups - move task between groups
// Remove from source group
const sourceIndex = sourceGroupCopy.taskIds.indexOf(taskId);
sourceGroupCopy.taskIds.splice(sourceIndex, 1);
// Add to target group
targetGroupCopy.taskIds.splice(insertIndex, 0, taskId);
}
// Reorder within the group
const sourceIndex = groupCopy.taskIds.indexOf(taskId);
// Remove task from old position
groupCopy.taskIds.splice(sourceIndex, 1);
// Insert at new position
groupCopy.taskIds.splice(insertIndex, 0, taskId);
// Now assign sequential sort orders to ALL tasks across ALL groups
let currentSortOrder = 0;
updatedGroups.forEach(group => {
group.taskIds.forEach(id => {
const update: any = {
updatedGroups.forEach(grp => {
grp.taskIds.forEach(id => {
taskUpdates.push({
task_id: id,
sort_order: currentSortOrder
};
// Add group-specific fields for the moved task if it changed groups
if (id === taskId && sourceGroup.id !== targetGroup.id) {
if (currentGrouping === 'status') {
update.status_id = targetGroup.id;
} else if (currentGrouping === 'priority') {
update.priority_id = targetGroup.id;
} else if (currentGrouping === 'phase') {
update.phase_id = targetGroup.id;
}
}
taskUpdates.push(update);
});
currentSortOrder++;
});
});
@@ -96,8 +73,8 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
project_id: projectId,
group_by: currentGrouping || 'status',
task_updates: taskUpdates,
from_group: sourceGroup.id,
to_group: targetGroup.id,
from_group: group.id,
to_group: group.id,
task: {
id: task.id,
project_id: projectId,
@@ -108,32 +85,6 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
};
socket.emit(SocketEvents.TASK_SORT_ORDER_CHANGE.toString(), socketData);
// Also emit the specific grouping field change event for the moved task
if (sourceGroup.id !== targetGroup.id) {
if (currentGrouping === 'phase') {
// Emit phase change event
socket.emit(SocketEvents.TASK_PHASE_CHANGE.toString(), {
task_id: taskId,
phase_id: targetGroup.id,
parent_task: task.parent_task_id || null,
});
} else if (currentGrouping === 'priority') {
// Emit priority change event
socket.emit(SocketEvents.TASK_PRIORITY_CHANGE.toString(), JSON.stringify({
task_id: taskId,
priority_id: targetGroup.id,
team_id: teamId,
}));
} else if (currentGrouping === 'status') {
// Emit status change event
socket.emit(SocketEvents.TASK_STATUS_CHANGE.toString(), JSON.stringify({
task_id: taskId,
status_id: targetGroup.id,
team_id: teamId,
}));
}
}
},
[socket, connected, projectId, allTasks, groups, currentGrouping, currentSession]
);
@@ -148,32 +99,38 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
if (!over) {
setOverId(null);
setDropPosition(null);
return;
}
const activeId = active.id;
const overId = over.id;
// Set the overId for drop indicators
setOverId(overId as string);
// Find the active task and the item being dragged over
const activeTask = allTasks.find(task => task.id === activeId);
if (!activeTask) return;
// Check if we're dragging over a task or a group
const overTask = allTasks.find(task => task.id === overId);
const overGroup = groups.find(group => group.id === overId);
// Find the groups
const activeGroup = groups.find(group => group.taskIds.includes(activeTask.id));
let targetGroup = overGroup;
if (overTask) {
targetGroup = groups.find(group => group.taskIds.includes(overTask.id));
const activeTask = allTasks.find(task => task.id === active.id);
const overTask = allTasks.find(task => task.id === over.id);
if (activeTask && overTask) {
const activeGroup = groups.find(group => group.taskIds.includes(activeTask.id));
const overGroup = groups.find(group => group.taskIds.includes(overTask.id));
// Only set overId if both tasks are in the same group
if (activeGroup && overGroup && activeGroup.id === overGroup.id) {
setOverId(over.id as string);
// Calculate drop position based on task indices
const activeIndex = activeGroup.taskIds.indexOf(activeTask.id);
const overIndex = activeGroup.taskIds.indexOf(overTask.id);
if (activeIndex < overIndex) {
setDropPosition('after');
} else {
setDropPosition('before');
}
} else {
setOverId(null);
setDropPosition(null);
}
} else {
setOverId(null);
setDropPosition(null);
}
if (!activeGroup || !targetGroup) return;
},
[allTasks, groups]
);
@@ -183,6 +140,7 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
const { active, over } = event;
setActiveId(null);
setOverId(null);
setDropPosition(null);
if (!over || active.id === over.id) {
return;
@@ -198,86 +156,50 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
return;
}
// Find the groups
// Find the active task's group
const activeGroup = groups.find(group => group.taskIds.includes(activeTask.id));
if (!activeGroup) {
logger.error('Could not find active group for task:', activeId);
return;
}
// Check if we're dropping on a task, group, or empty group
// Only allow dropping on tasks in the same group
const overTask = allTasks.find(task => task.id === overId);
const overGroup = groups.find(group => group.id === overId);
// Check if dropping on empty group drop zone
const isEmptyGroupDrop = typeof overId === 'string' && overId.startsWith('empty-group-');
const emptyGroupId = isEmptyGroupDrop ? overId.replace('empty-group-', '') : null;
const emptyGroup = emptyGroupId ? groups.find(group => group.id === emptyGroupId) : null;
let targetGroup = overGroup || emptyGroup;
let insertIndex = 0;
if (overTask) {
// Dropping on a task
targetGroup = groups.find(group => group.taskIds.includes(overTask.id));
if (targetGroup) {
insertIndex = targetGroup.taskIds.indexOf(overTask.id);
}
} else if (overGroup) {
// Dropping on a group (at the end)
targetGroup = overGroup;
insertIndex = targetGroup.taskIds.length;
} else if (emptyGroup) {
// Dropping on an empty group
targetGroup = emptyGroup;
insertIndex = 0; // First position in empty group
}
if (!targetGroup) {
logger.error('Could not find target group');
if (!overTask) {
return;
}
const overGroup = groups.find(group => group.taskIds.includes(overTask.id));
if (!overGroup || overGroup.id !== activeGroup.id) {
return;
}
const isCrossGroup = activeGroup.id !== targetGroup.id;
const activeIndex = activeGroup.taskIds.indexOf(activeTask.id);
const overIndex = activeGroup.taskIds.indexOf(overTask.id);
if (isCrossGroup) {
// Moving task between groups
console.log('Moving task between groups:', {
task: activeTask.name || activeTask.title,
from: activeGroup.title,
to: targetGroup.title,
newPosition: insertIndex,
});
// reorderTasksInGroup handles both same-group and cross-group moves
// No need for separate moveTaskBetweenGroups call
if (activeIndex !== overIndex) {
// Reorder task within same group
dispatch(
reorderTasksInGroup({
sourceTaskId: activeId as string,
destinationTaskId: over.id as string,
destinationTaskId: overId as string,
sourceGroupId: activeGroup.id,
destinationGroupId: targetGroup.id,
destinationGroupId: activeGroup.id,
})
);
// Emit socket event for persistence
emitTaskSortChange(activeId as string, activeGroup, targetGroup, insertIndex);
} else {
if (activeIndex !== insertIndex) {
// Reorder task within same group at drop position
dispatch(
reorderTasksInGroup({
sourceTaskId: activeId as string,
destinationTaskId: over.id as string,
sourceGroupId: activeGroup.id,
destinationGroupId: activeGroup.id,
})
);
// Emit socket event for persistence
emitTaskSortChange(activeId as string, activeGroup, targetGroup, insertIndex);
// Calculate the final index after reordering for socket emission
let finalIndex = overIndex;
if (activeIndex < overIndex) {
// When dragging down, the task ends up just after the destination
finalIndex = overIndex;
} else {
// When dragging up, the task ends up at the destination position
finalIndex = overIndex;
}
// Emit socket event for persistence
emitTaskSortChange(activeId as string, activeGroup, finalIndex);
}
},
[allTasks, groups, dispatch, emitTaskSortChange]
@@ -286,6 +208,7 @@ export const useDragAndDrop = (allTasks: Task[], groups: TaskGroup[]) => {
return {
activeId,
overId,
dropPosition,
handleDragStart,
handleDragOver,
handleDragEnd,

View File

@@ -680,8 +680,23 @@ const taskManagementSlice = createSlice({
const group = state.groups.find(g => g.id === sourceGroupId);
if (group) {
const newTasks = Array.from(group.taskIds);
const [removed] = newTasks.splice(newTasks.indexOf(sourceTaskId), 1);
newTasks.splice(newTasks.indexOf(destinationTaskId), 0, removed);
const sourceIndex = newTasks.indexOf(sourceTaskId);
const destinationIndex = newTasks.indexOf(destinationTaskId);
// Remove the task from its current position
const [removed] = newTasks.splice(sourceIndex, 1);
// Calculate the insertion index
let insertIndex = destinationIndex;
if (sourceIndex < destinationIndex) {
// When dragging down, we need to insert after the destination
insertIndex = destinationIndex;
} else {
// When dragging up, we insert before the destination
insertIndex = destinationIndex;
}
newTasks.splice(insertIndex, 0, removed);
group.taskIds = newTasks;
// Update order for affected tasks using the appropriate sort field