Files
worklenz/worklenz-frontend/src/components/enhanced-kanban/EnhancedKanbanBoardNativeDnD/EnhancedKanbanBoardNativeDnD.tsx

424 lines
16 KiB
TypeScript

import React, { useState, useEffect } from 'react';
import { useSelector, useDispatch } from 'react-redux';
import { RootState } from '@/app/store';
import '../EnhancedKanbanBoard.css';
import '../EnhancedKanbanGroup.css';
import '../EnhancedKanbanTaskCard.css';
import ImprovedTaskFilters from '../../task-management/improved-task-filters';
import Card from 'antd/es/card';
import Spin from 'antd/es/spin';
import Empty from 'antd/es/empty';
import { reorderGroups, reorderEnhancedKanbanGroups, reorderTasks, reorderEnhancedKanbanTasks, fetchEnhancedKanbanLabels, fetchEnhancedKanbanGroups, fetchEnhancedKanbanTaskAssignees, updateEnhancedKanbanTaskPriority } from '@/features/enhanced-kanban/enhanced-kanban.slice';
import { fetchStatusesCategories } from '@/features/taskAttributes/taskStatusSlice';
import { useAppSelector } from '@/hooks/useAppSelector';
import KanbanGroup from './KanbanGroup';
import EnhancedKanbanCreateSection from '../EnhancedKanbanCreateSection';
import { useSocket } from '@/socket/socketContext';
import { SocketEvents } from '@/shared/socket-events';
import { useAuthService } from '@/hooks/useAuth';
import { statusApiService } from '@/api/taskAttributes/status/status.api.service';
import alertService from '@/services/alerts/alertService';
import logger from '@/utils/errorLogger';
import { checkTaskDependencyStatus } from '@/utils/check-task-dependency-status';
import { useTaskSocketHandlers } from '@/hooks/useTaskSocketHandlers';
import { phasesApiService } from '@/api/taskAttributes/phases/phases.api.service';
import { ITaskListGroup } from '@/types/tasks/taskList.types';
import { fetchPhasesByProjectId, updatePhaseListOrder } from '@/features/projects/singleProject/phase/phases.slice';
import { useTranslation } from 'react-i18next';
import { ITaskListPriorityChangeResponse } from '@/types/tasks/task-list-priority.types';
const EnhancedKanbanBoardNativeDnD: React.FC<{ projectId: string }> = ({ projectId }) => {
const { t } = useTranslation('kanban-board');
const dispatch = useDispatch();
const authService = useAuthService();
const { socket } = useSocket();
const project = useAppSelector((state: RootState) => state.projectReducer.project);
const groupBy = useSelector((state: RootState) => state.enhancedKanbanReducer.groupBy);
const teamId = authService.getCurrentSession()?.team_id;
const {
taskGroups,
loadingGroups,
error,
} = useSelector((state: RootState) => state.enhancedKanbanReducer);
const { phaseList, loadingPhases } = useAppSelector(state => state.phaseReducer);
const [draggedGroupId, setDraggedGroupId] = useState<string | null>(null);
const [draggedTaskId, setDraggedTaskId] = useState<string | null>(null);
const [draggedTaskGroupId, setDraggedTaskGroupId] = useState<string | null>(null);
const [hoveredGroupId, setHoveredGroupId] = useState<string | null>(null);
const [hoveredTaskIdx, setHoveredTaskIdx] = useState<number | null>(null);
const [dragType, setDragType] = useState<'group' | 'task' | null>(null);
const { statusCategories, status: existingStatuses } = useAppSelector((state) => state.taskStatusReducer);
// Set up socket event handlers for real-time updates
useTaskSocketHandlers();
useEffect(() => {
if (projectId) {
dispatch(fetchEnhancedKanbanGroups(projectId) as any);
// Load filter data for enhanced kanban
dispatch(fetchEnhancedKanbanTaskAssignees(projectId) as any);
dispatch(fetchEnhancedKanbanLabels(projectId) as any);
}
if (!statusCategories.length) {
dispatch(fetchStatusesCategories() as any);
}
if (groupBy === 'phase' && !phaseList.length) {
dispatch(fetchPhasesByProjectId(projectId) as any);
}
}, [dispatch, projectId]);
// Reset drag state if taskGroups changes (e.g., real-time update)
useEffect(() => {
setDraggedGroupId(null);
setDraggedTaskId(null);
setDraggedTaskGroupId(null);
setHoveredGroupId(null);
setHoveredTaskIdx(null);
setDragType(null);
}, [taskGroups]);
// Group drag handlers
const handleGroupDragStart = (e: React.DragEvent, groupId: string) => {
setDraggedGroupId(groupId);
setDragType('group');
e.dataTransfer.effectAllowed = 'move';
try {
e.dataTransfer.setData('text/plain', groupId);
} catch {}
};
const handleGroupDragOver = (e: React.DragEvent) => {
if (dragType !== 'group') return;
e.preventDefault();
};
const handleGroupDrop = async (e: React.DragEvent, targetGroupId: string) => {
if (dragType !== 'group') return;
e.preventDefault();
if (!draggedGroupId || draggedGroupId === targetGroupId) return;
// Calculate new order and dispatch
const fromIdx = taskGroups.findIndex(g => g.id === draggedGroupId);
const toIdx = taskGroups.findIndex(g => g.id === targetGroupId);
if (fromIdx === -1 || toIdx === -1) return;
const reorderedGroups = [...taskGroups];
const [moved] = reorderedGroups.splice(fromIdx, 1);
reorderedGroups.splice(toIdx, 0, moved);
dispatch(reorderGroups({ fromIndex: fromIdx, toIndex: toIdx, reorderedGroups }));
dispatch(reorderEnhancedKanbanGroups({ fromIndex: fromIdx, toIndex: toIdx, reorderedGroups }) as any);
// API call for group order
try {
if (groupBy === 'status') {
const columnOrder = reorderedGroups.map(group => group.id);
const requestBody = { status_order: columnOrder };
const response = await statusApiService.updateStatusOrder(requestBody, projectId);
if (!response.done) {
// Revert the change if API call fails
const revertedGroups = [...reorderedGroups];
const [movedBackGroup] = revertedGroups.splice(toIdx, 1);
revertedGroups.splice(fromIdx, 0, movedBackGroup);
dispatch(reorderGroups({ fromIndex: toIdx, toIndex: fromIdx, reorderedGroups: revertedGroups }));
alertService.error(t('failedToUpdateColumnOrder'), t('pleaseTryAgain'));
}
} else if (groupBy === 'phase') {
const newPhaseList = [...phaseList];
const [movedItem] = newPhaseList.splice(fromIdx, 1);
newPhaseList.splice(toIdx, 0, movedItem);
dispatch(updatePhaseListOrder(newPhaseList));
const requestBody = {
from_index: fromIdx,
to_index: toIdx,
phases: newPhaseList,
project_id: projectId,
};
const response = await phasesApiService.updatePhaseOrder(projectId, requestBody);
if (!response.done) {
alertService.error(t('failedToUpdatePhaseOrder'), t('pleaseTryAgain'));
}
}
} catch (error) {
// Revert the change if API call fails
const revertedGroups = [...reorderedGroups];
const [movedBackGroup] = revertedGroups.splice(toIdx, 1);
revertedGroups.splice(fromIdx, 0, movedBackGroup);
dispatch(reorderGroups({ fromIndex: toIdx, toIndex: fromIdx, reorderedGroups: revertedGroups }));
alertService.error(t('failedToUpdateColumnOrder'), t('pleaseTryAgain'));
logger.error('Failed to update column order', error);
}
setDraggedGroupId(null);
setDragType(null);
};
// Utility to recalculate all task orders for all groups
function getAllTaskUpdates(allGroups: ITaskListGroup[], groupBy: string) {
const taskUpdates: Array<{
task_id: string | undefined;
sort_order: number;
status_id?: string;
priority_id?: string;
phase_id?: string;
}> = [];
let currentSortOrder = 0;
for (const group of allGroups) {
for (const task of group.tasks) {
const update: {
task_id: string | undefined;
sort_order: number;
status_id?: string;
priority_id?: string;
phase_id?: string;
} = {
task_id: task.id,
sort_order: currentSortOrder,
};
if (groupBy === 'status') update.status_id = group.id;
else if (groupBy === 'priority') update.priority_id = group.id;
else if (groupBy === 'phase' && group.name !== 'Unmapped') update.phase_id = group.id;
taskUpdates.push(update);
currentSortOrder++;
}
}
return taskUpdates;
}
// Task drag handlers
const handleTaskDragStart = (e: React.DragEvent, taskId: string, groupId: string) => {
setDraggedTaskId(taskId);
setDraggedTaskGroupId(groupId);
setDragType('task');
e.dataTransfer.effectAllowed = 'move';
try {
e.dataTransfer.setData('text/plain', taskId);
} catch {}
};
const handleTaskDragOver = (e: React.DragEvent, groupId: string, taskIdx: number | null) => {
if (dragType !== 'task') return;
e.preventDefault();
if (draggedTaskId) {
setHoveredGroupId(groupId);
}
if (taskIdx === null) {
setHoveredTaskIdx(0);
} else {
setHoveredTaskIdx(taskIdx);
};
};
const handleTaskDrop = async (e: React.DragEvent, targetGroupId: string, targetTaskIdx: number | null) => {
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];
let didStatusChange = false;
if (groupBy === 'status' && movedTask.id) {
if (sourceGroup.id !== targetGroup.id) {
const canContinue = await checkTaskDependencyStatus(movedTask.id, targetGroupId);
if (!canContinue) {
alertService.error(
t('taskNotCompleted'),
t('completeTaskDependencies')
);
return;
}
didStatusChange = true;
}
}
let insertIdx = hoveredTaskIdx;
// Handle same group reordering
let newTaskGroups = [...taskGroups];
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);
// Update newTaskGroups for socket emit
newTaskGroups = newTaskGroups.map(g => g.id === sourceGroup.id ? { ...g, tasks: updatedTasks } : g);
} 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);
// Update newTaskGroups for socket emit
newTaskGroups = newTaskGroups.map(g => {
if (g.id === sourceGroup.id) return { ...g, tasks: updatedSourceTasks };
if (g.id === targetGroup.id) return { ...g, tasks: updatedTargetTasks };
return g;
});
}
// Socket emit for full task order
if (socket && projectId && teamId && movedTask) {
const taskUpdates = getAllTaskUpdates(newTaskGroups, groupBy);
socket.emit(SocketEvents.TASK_SORT_ORDER_CHANGE.toString(), {
project_id: projectId,
group_by: groupBy || 'status',
task_updates: taskUpdates,
from_group: sourceGroup.id,
to_group: targetGroup.id,
team_id: teamId,
from_index: taskIdx,
to_index: insertIdx,
to_last_index: insertIdx === (targetGroup.id === sourceGroup.id ? (newTaskGroups.find(g => g.id === targetGroup.id)?.tasks.length || 0) - 1 : targetGroup.tasks.length),
task: {
id: movedTask.id,
project_id: movedTask.project_id || projectId,
status: movedTask.status || '',
priority: movedTask.priority || '',
}
});
// Emit progress update if status changed
if (didStatusChange) {
socket.emit(
SocketEvents.TASK_STATUS_CHANGE.toString(),
JSON.stringify({
task_id: movedTask.id,
status_id: targetGroupId,
parent_task: movedTask.parent_task_id || null,
team_id: teamId,
})
);
}
if (groupBy === 'priority' && movedTask.id) {
socket?.emit(
SocketEvents.TASK_PRIORITY_CHANGE.toString(),
JSON.stringify({
task_id: movedTask.id,
priority_id: targetGroupId,
team_id: teamId,
})
);
socket?.once(
SocketEvents.TASK_PRIORITY_CHANGE.toString(),
(data: ITaskListPriorityChangeResponse) => {
dispatch(updateEnhancedKanbanTaskPriority(data));
}
);
}
}
setDraggedTaskId(null);
setDraggedTaskGroupId(null);
setHoveredGroupId(null);
setHoveredTaskIdx(null);
setDragType(null);
};
const handleDragEnd = () => {
setHoveredGroupId(null);
setHoveredTaskIdx(null);
};
// Note: Socket event handlers are now managed by useTaskSocketHandlers hook
// This includes TASK_NAME_CHANGE, QUICK_TASK, and other real-time updates
if (error) {
return (
<Card>
<Empty description={`${t('errorLoadingTasks')}: ${error}`} image={Empty.PRESENTED_IMAGE_SIMPLE} />
</Card>
);
}
return (
<>
<div className="mb-4">
<React.Suspense fallback={<div>{t('loadingFilters')}</div>}>
<ImprovedTaskFilters position="board" />
</React.Suspense>
</div>
<div className="enhanced-kanban-board">
{loadingGroups ? (
<div className="flex flex-row gap-2 h-[600px]">
<div className="rounded bg-gray-200 dark:bg-gray-700 animate-pulse w-1/4" style={{ height: '60%' }} />
<div className="rounded bg-gray-200 dark:bg-gray-700 animate-pulse w-1/4" style={{ height: '100%' }} />
<div className="rounded bg-gray-200 dark:bg-gray-700 animate-pulse w-1/4" style={{ height: '80%' }} />
<div className="rounded bg-gray-200 dark:bg-gray-700 animate-pulse w-1/4" style={{ height: '40%' }} />
</div>
) : taskGroups.length === 0 ? (
<Card>
<Empty description={t('noTasksFound')} image={Empty.PRESENTED_IMAGE_SIMPLE} />
</Card>
) : (
<div className="kanban-groups-container">
{taskGroups.map(group => (
<KanbanGroup
key={group.id}
group={group}
onGroupDragStart={handleGroupDragStart}
onGroupDragOver={handleGroupDragOver}
onGroupDrop={handleGroupDrop}
onTaskDragStart={handleTaskDragStart}
onTaskDragOver={handleTaskDragOver}
onTaskDrop={handleTaskDrop}
onDragEnd={handleDragEnd}
hoveredTaskIdx={hoveredGroupId === group.id ? hoveredTaskIdx : null}
hoveredGroupId={hoveredGroupId}
/>
))}
<EnhancedKanbanCreateSection />
</div>
)}
</div>
</>
);
};
export default EnhancedKanbanBoardNativeDnD;