refactor(enhanced-kanban): improve task reordering logic in EnhancedKanbanBoardNativeDnD

- Enhanced drag-and-drop functionality to handle both same-group and cross-group task reordering more efficiently.
- Simplified the task update process by consolidating logic for updating task arrays.
- Ensured proper index adjustments during reordering to maintain task integrity and prevent errors.
This commit is contained in:
shancds
2025-07-03 11:22:52 +05:30
parent 6443a03afd
commit df62f15734

View File

@@ -198,44 +198,82 @@ const EnhancedKanbanBoardNativeDnD: React.FC<{ projectId: string }> = ({ project
if (dragType !== 'task') return;
e.preventDefault();
if (!draggedTaskId || !draggedTaskGroupId || hoveredGroupId === null || hoveredTaskIdx === null) return;
// Calculate new order and dispatch
const sourceGroup = taskGroups.find(g => g.id === draggedTaskGroupId);
const targetGroup = taskGroups.find(g => g.id === targetGroupId);
if (!sourceGroup || !targetGroup) return;
const taskIdx = sourceGroup.tasks.findIndex(t => t.id === draggedTaskId);
if (taskIdx === -1) return;
const movedTask = sourceGroup.tasks[taskIdx];
// Prepare updated task arrays
const updatedSourceTasks = [...sourceGroup.tasks];
updatedSourceTasks.splice(taskIdx, 1);
let insertIdx = targetTaskIdx;
if (sourceGroup.id === targetGroup.id && taskIdx < insertIdx) {
insertIdx--;
let insertIdx = hoveredTaskIdx;
// Handle same group reordering
if (sourceGroup.id === targetGroup.id) {
// Create a single updated array for the same group
const updatedTasks = [...sourceGroup.tasks];
updatedTasks.splice(taskIdx, 1); // Remove from original position
// Adjust insert index if moving forward in the same array
if (taskIdx < insertIdx) {
insertIdx--;
}
if (insertIdx < 0) insertIdx = 0;
if (insertIdx > updatedTasks.length) insertIdx = updatedTasks.length;
updatedTasks.splice(insertIdx, 0, movedTask); // Insert at new position
dispatch(reorderTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks: updatedTasks,
updatedTargetTasks: updatedTasks,
}));
dispatch(reorderEnhancedKanbanTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks: updatedTasks,
updatedTargetTasks: updatedTasks,
}) as any);
} else {
// Handle cross-group reordering
const updatedSourceTasks = [...sourceGroup.tasks];
updatedSourceTasks.splice(taskIdx, 1);
const updatedTargetTasks = [...targetGroup.tasks];
if (insertIdx < 0) insertIdx = 0;
if (insertIdx > updatedTargetTasks.length) insertIdx = updatedTargetTasks.length;
updatedTargetTasks.splice(insertIdx, 0, movedTask);
dispatch(reorderTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks,
updatedTargetTasks,
}));
dispatch(reorderEnhancedKanbanTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks,
updatedTargetTasks,
}) as any);
}
if (insertIdx < 0) insertIdx = 0;
if (insertIdx > targetGroup.tasks.length) insertIdx = targetGroup.tasks.length;
const updatedTargetTasks = sourceGroup.id === targetGroup.id
? [...updatedSourceTasks]
: [...targetGroup.tasks];
updatedTargetTasks.splice(insertIdx, 0, movedTask);
dispatch(reorderTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks,
updatedTargetTasks,
}));
dispatch(reorderEnhancedKanbanTasks({
activeGroupId: sourceGroup.id,
overGroupId: targetGroup.id,
fromIndex: taskIdx,
toIndex: insertIdx,
task: movedTask,
updatedSourceTasks,
updatedTargetTasks,
}) as any);
setDraggedTaskId(null);
setDraggedTaskGroupId(null);
setHoveredGroupId(null);