@boundless-oss/atlas/dist/web-dashboard/public/js/agile-board.js

Atlas - MCP Server for comprehensive startup project management

// Agile Board Drag and Drop Functionality
class AgileBoard {
  constructor() {
    this.draggedElement = null;
    this.sourceColumn = null;
    this.setupDragAndDrop();
  }

  setupDragAndDrop() {
    this.setupStoryCardDragHandlers();
    this.setupColumnDropHandlers();
  }

  setupStoryCardDragHandlers() {
    // We'll set up event listeners for dynamically created story cards
    document.addEventListener('dragstart', (e) => {
      if (e.target.classList.contains('story-card')) {
        this.handleDragStart(e);
      }
    });

    document.addEventListener('dragend', (e) => {
      if (e.target.classList.contains('story-card')) {
        this.handleDragEnd(e);
      }
    });
  }

  setupColumnDropHandlers() {
    const columns = document.querySelectorAll('.cards-container');
    
    columns.forEach(column => {
      column.addEventListener('dragover', (e) => this.handleDragOver(e));
      column.addEventListener('drop', (e) => this.handleDrop(e));
      column.addEventListener('dragenter', (e) => this.handleDragEnter(e));
      column.addEventListener('dragleave', (e) => this.handleDragLeave(e));
    });
  }

  handleDragStart(e) {
    this.draggedElement = e.target;
    this.sourceColumn = e.target.closest('.cards-container');
    
    e.target.classList.add('dragging');
    e.dataTransfer.effectAllowed = 'move';
    e.dataTransfer.setData('text/html', e.target.outerHTML);
    
    // Add visual feedback
    setTimeout(() => {
      e.target.style.opacity = '0.5';
    }, 0);

    console.log('Drag started:', e.target.dataset.storyId);
  }

  handleDragEnd(e) {
    e.target.classList.remove('dragging');
    e.target.style.opacity = '1';
    
    // Remove drop zone highlights and restore empty states
    document.querySelectorAll('.cards-container').forEach(container => {
      container.classList.remove('drag-over');
      
      // Show empty state if container has no cards
      const cards = container.querySelectorAll('.story-card');
      if (cards.length === 0) {
        const emptyState = container.querySelector('.empty-state');
        if (emptyState) {
          emptyState.style.display = '';
        }
      }
    });

    this.draggedElement = null;
    this.sourceColumn = null;
  }

  handleDragOver(e) {
    e.preventDefault();
    e.dataTransfer.dropEffect = 'move';
    
    const container = e.currentTarget;
    const afterElement = this.getDragAfterElement(container, e.clientY);
    const dragging = document.querySelector('.dragging');
    
    if (afterElement == null) {
      container.appendChild(dragging);
    } else {
      container.insertBefore(dragging, afterElement);
    }
  }

  handleDragEnter(e) {
    e.preventDefault();
    const container = e.currentTarget;
    container.classList.add('drag-over');
    
    // Hide empty state when dragging over
    const emptyState = container.querySelector('.empty-state');
    if (emptyState) {
      emptyState.style.display = 'none';
    }
  }

  handleDragLeave(e) {
    // Only remove highlight if we're actually leaving the container
    if (!e.currentTarget.contains(e.relatedTarget)) {
      const container = e.currentTarget;
      container.classList.remove('drag-over');
      
      // Show empty state again if no cards in container
      const cards = container.querySelectorAll('.story-card');
      if (cards.length === 0) {
        const emptyState = container.querySelector('.empty-state');
        if (emptyState) {
          emptyState.style.display = '';
        }
      }
    }
  }

  handleDrop(e) {
    e.preventDefault();
    const targetColumn = e.currentTarget;
    targetColumn.classList.remove('drag-over');
    
    if (!this.draggedElement || !this.sourceColumn) {
      return;
    }

    const storyId = this.draggedElement.dataset.storyId;
    const fromStatus = this.getColumnStatus(this.sourceColumn);
    const toStatus = this.getColumnStatus(targetColumn);
    
    if (fromStatus === toStatus) {
      return; // No actual move needed
    }

    // Calculate new index in target column
    const targetCards = Array.from(targetColumn.querySelectorAll('.story-card'));
    const newIndex = targetCards.indexOf(this.draggedElement);

    console.log('Story dropped:', {
      storyId,
      fromStatus,
      toStatus,
      newIndex
    });

    // Send move request to server
    this.moveStory(storyId, fromStatus, toStatus, newIndex);
    
    // Update column counts
    this.updateColumnCounts();
    
    // Show success feedback
    this.showMoveSuccess(storyId, toStatus);
  }

  getDragAfterElement(container, y) {
    const draggableElements = [...container.querySelectorAll('.story-card:not(.dragging)')];
    
    return draggableElements.reduce((closest, child) => {
      const box = child.getBoundingClientRect();
      const offset = y - box.top - box.height / 2;
      
      if (offset < 0 && offset > closest.offset) {
        return { offset: offset, element: child };
      } else {
        return closest;
      }
    }, { offset: Number.NEGATIVE_INFINITY }).element;
  }

  getColumnStatus(container) {
    const column = container.closest('.board-column');
    return column.dataset.status;
  }

  async moveStory(storyId, fromStatus, toStatus, index) {
    try {
      const response = await fetch('/api/agile/story/move', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify({
          storyId,
          fromStatus,
          toStatus,
          index
        })
      });

      if (!response.ok) {
        throw new Error('Failed to move story');
      }

      const result = await response.json();
      console.log('Story moved successfully:', result);

      // Emit real-time update if WebSocket is available
      if (window.dashboard && window.dashboard.socket) {
        window.dashboard.socket.emit('move_story', {
          storyId,
          fromColumn: fromStatus,
          toColumn: toStatus,
          index
        });
      }

    } catch (error) {
      console.error('Error moving story:', error);
      this.showMoveError(storyId);
      
      // Revert the move on error
      this.revertStoryMove(storyId, fromStatus);
    }
  }

  revertStoryMove(storyId, originalStatus) {
    const storyCard = document.querySelector(`[data-story-id="${storyId}"]`);
    const originalContainer = document.querySelector(
      `.board-column[data-status="${originalStatus}"] .cards-container`
    );
    
    if (storyCard && originalContainer) {
      originalContainer.appendChild(storyCard);
      this.updateColumnCounts();
    }
  }

  updateColumnCounts() {
    const columns = document.querySelectorAll('.board-column');
    
    columns.forEach(column => {
      const cardsContainer = column.querySelector('.cards-container');
      const countElement = column.querySelector('.story-count');
      const storyCards = cardsContainer.querySelectorAll('.story-card');
      
      countElement.textContent = storyCards.length;
    });
  }

  showMoveSuccess(storyId, toStatus) {
    // Create a temporary success indicator
    const indicator = document.createElement('div');
    indicator.className = 'move-success';
    indicator.innerHTML = `
      <i class="fas fa-check-circle"></i>
      Story moved to ${toStatus.replace('-', ' ')}
    `;
    indicator.style.cssText = `
      position: fixed;
      top: 20px;
      right: 20px;
      background: #10b981;
      color: white;
      padding: 12px 16px;
      border-radius: 6px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      z-index: 1000;
      animation: slideInRight 0.3s ease;
    `;
    
    document.body.appendChild(indicator);
    
    setTimeout(() => {
      indicator.style.animation = 'slideOutRight 0.3s ease';
      setTimeout(() => {
        document.body.removeChild(indicator);
      }, 300);
    }, 2000);
  }

  showMoveError(storyId) {
    const indicator = document.createElement('div');
    indicator.className = 'move-error';
    indicator.innerHTML = `
      <i class="fas fa-exclamation-circle"></i>
      Failed to move story
    `;
    indicator.style.cssText = `
      position: fixed;
      top: 20px;
      right: 20px;
      background: #ef4444;
      color: white;
      padding: 12px 16px;
      border-radius: 6px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      z-index: 1000;
      animation: slideInRight 0.3s ease;
    `;
    
    document.body.appendChild(indicator);
    
    setTimeout(() => {
      indicator.style.animation = 'slideOutRight 0.3s ease';
      setTimeout(() => {
        document.body.removeChild(indicator);
      }, 300);
    }, 3000);
  }

  // Story card interaction methods
  setupStoryCardInteractions() {
    document.addEventListener('click', (e) => {
      if (e.target.closest('.story-card')) {
        this.handleStoryCardClick(e.target.closest('.story-card'));
      }
    });

    document.addEventListener('dblclick', (e) => {
      if (e.target.closest('.story-card')) {
        this.handleStoryCardDoubleClick(e.target.closest('.story-card'));
      }
    });
  }

  handleStoryCardClick(storyCard) {
    // Remove previous selections
    document.querySelectorAll('.story-card.selected').forEach(card => {
      card.classList.remove('selected');
    });
    
    // Select clicked card
    storyCard.classList.add('selected');
    
    // Show story details in a sidebar or modal
    this.showStoryDetails(storyCard.dataset.storyId);
  }

  handleStoryCardDoubleClick(storyCard) {
    // Open story editor
    this.editStory(storyCard.dataset.storyId);
  }

  showStoryDetails(storyId) {
    // Open the story modal via the dashboard
    if (window.dashboard && window.dashboard.openStoryModal) {
      window.dashboard.openStoryModal(storyId);
    } else {
      console.warn('Dashboard not available, cannot open story modal');
    }
  }

  editStory(storyId) {
    // Use the dashboard's unified modal system
    if (window.dashboard && window.dashboard.openStoryModal) {
      // Open the modal first
      window.dashboard.openStoryModal(storyId);
      
      // Then trigger edit mode after a short delay to ensure modal is rendered
      setTimeout(() => {
        if (window.dashboard.enterEditMode) {
          window.dashboard.enterEditMode();
        }
      }, 100);
    } else {
      console.error('Dashboard not available, cannot edit story');
    }
  }

  async updateStoryTitle(storyId, newTitle) {
    try {
      const response = await fetch(`/api/agile/story/${storyId}`, {
        method: 'PUT',
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify({
          title: newTitle
        })
      });

      if (!response.ok) {
        throw new Error('Failed to update story');
      }

      // Update the UI
      const storyCard = document.querySelector(`[data-story-id="${storyId}"]`);
      if (storyCard) {
        const titleElement = storyCard.querySelector('.story-title');
        titleElement.textContent = newTitle;
      }

      // Emit real-time update
      if (window.dashboard && window.dashboard.socket) {
        window.dashboard.socket.emit('update_story', {
          storyId,
          updates: { title: newTitle }
        });
      }

    } catch (error) {
      console.error('Error updating story:', error);
      alert('Failed to update story title');
    }
  }

  // Keyboard shortcuts
  setupKeyboardShortcuts() {
    document.addEventListener('keydown', (e) => {
      const selectedCard = document.querySelector('.story-card.selected');
      if (!selectedCard) return;

      const storyId = selectedCard.dataset.storyId;
      const currentColumn = selectedCard.closest('.board-column');
      const currentStatus = currentColumn.dataset.status;

      switch (e.key) {
        case 'ArrowLeft':
          e.preventDefault();
          this.moveStoryLeft(storyId, currentStatus);
          break;
        case 'ArrowRight':
          e.preventDefault();
          this.moveStoryRight(storyId, currentStatus);
          break;
        case 'Delete':
        case 'Backspace':
          if (e.ctrlKey || e.metaKey) {
            e.preventDefault();
            this.deleteStory(storyId);
          }
          break;
        case 'Enter':
          e.preventDefault();
          this.editStory(storyId);
          break;
        case 'Escape':
          e.preventDefault();
          selectedCard.classList.remove('selected');
          break;
      }
    });
  }

  moveStoryLeft(storyId, currentStatus) {
    const statusOrder = ['done', 'review', 'in-progress', 'todo'];
    const currentIndex = statusOrder.indexOf(currentStatus);
    
    if (currentIndex > 0) {
      const newStatus = statusOrder[currentIndex - 1];
      this.moveStoryToColumn(storyId, currentStatus, newStatus);
    }
  }

  moveStoryRight(storyId, currentStatus) {
    const statusOrder = ['todo', 'in-progress', 'review', 'done'];
    const currentIndex = statusOrder.indexOf(currentStatus);
    
    if (currentIndex < statusOrder.length - 1) {
      const newStatus = statusOrder[currentIndex + 1];
      this.moveStoryToColumn(storyId, currentStatus, newStatus);
    }
  }

  moveStoryToColumn(storyId, fromStatus, toStatus) {
    const storyCard = document.querySelector(`[data-story-id="${storyId}"]`);
    const targetContainer = document.querySelector(
      `.board-column[data-status="${toStatus}"] .cards-container`
    );
    
    if (storyCard && targetContainer) {
      targetContainer.appendChild(storyCard);
      this.moveStory(storyId, fromStatus, toStatus, 0);
      this.updateColumnCounts();
    }
  }

  deleteStory(storyId) {
    if (confirm('Are you sure you want to delete this story?')) {
      // This would call the delete API
      console.log('Delete story:', storyId);
      
      const storyCard = document.querySelector(`[data-story-id="${storyId}"]`);
      if (storyCard) {
        storyCard.remove();
        this.updateColumnCounts();
      }
    }
  }

  // Context menu
  setupContextMenu() {
    document.addEventListener('contextmenu', (e) => {
      if (e.target.closest('.story-card')) {
        e.preventDefault();
        this.showContextMenu(e, e.target.closest('.story-card'));
      }
    });

    // Hide context menu on click elsewhere
    document.addEventListener('click', () => {
      const existingMenu = document.querySelector('.context-menu');
      if (existingMenu) {
        existingMenu.remove();
      }
    });
  }

  showContextMenu(e, storyCard) {
    const storyId = storyCard.dataset.storyId;
    
    const menu = document.createElement('div');
    menu.className = 'context-menu';
    menu.style.cssText = `
      position: fixed;
      top: ${e.clientY}px;
      left: ${e.clientX}px;
      background: white;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
      z-index: 1000;
      min-width: 150px;
    `;
    
    menu.innerHTML = `
      <div class="context-menu-item" onclick="agileBoard.editStory('${storyId}')">
        <i class="fas fa-edit"></i> Edit Story
      </div>
      <div class="context-menu-item" onclick="agileBoard.showStoryDetails('${storyId}')">
        <i class="fas fa-info-circle"></i> View Details
      </div>
      <div class="context-menu-divider"></div>
      <div class="context-menu-item danger" onclick="agileBoard.deleteStory('${storyId}')">
        <i class="fas fa-trash"></i> Delete Story
      </div>
    `;
    
    document.body.appendChild(menu);
  }

  // Initialize all functionality
  init() {
    this.setupDragAndDrop();
    this.setupStoryCardInteractions();
    this.setupKeyboardShortcuts();
    this.setupContextMenu();
    
    console.log('Agile Board initialized');
  }
}

// Add CSS animations for notifications
const style = document.createElement('style');
style.textContent = `
  @keyframes slideInRight {
    from {
      transform: translateX(100%);
      opacity: 0;
    }
    to {
      transform: translateX(0);
      opacity: 1;
    }
  }
  
  @keyframes slideOutRight {
    from {
      transform: translateX(0);
      opacity: 1;
    }
    to {
      transform: translateX(100%);
      opacity: 0;
    }
  }
  
  .cards-container.drag-over {
    background-color: rgba(59, 130, 246, 0.1);
    border: 2px dashed #3b82f6;
  }
  
  .story-card.dragging {
    transform: rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  }
  
  .story-card.selected {
    border: 2px solid #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  }
  
  .context-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
  }
  
  .context-menu-item:hover {
    background-color: #f8fafc;
  }
  
  .context-menu-item.danger {
    color: #ef4444;
  }
  
  .context-menu-item.danger:hover {
    background-color: #fef2f2;
  }
  
  .context-menu-divider {
    height: 1px;
    background-color: #e2e8f0;
    margin: 4px 0;
  }
  
  /* Story modal edit mode styles */
  .modal.editing .title-edit {
    font-size: 1.25rem;
    font-weight: 500;
    padding: 4px 8px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    width: 100%;
    max-width: 400px;
  }
  
  .modal.editing .description-edit textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-family: inherit;
    resize: vertical;
  }
  
  .story-detail-actions .btn-icon {
    margin-left: 8px;
    padding: 8px;
    border: none;
    background: #f8fafc;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
  }
  
  .story-detail-actions .btn-icon:hover {
    background: #e2e8f0;
  }
  
  .story-detail-actions .story-save-btn {
    background: #10b981;
    color: white;
  }
  
  .story-detail-actions .story-save-btn:hover {
    background: #059669;
  }
  
  .story-detail-actions .story-cancel-btn {
    background: #6b7280;
    color: white;
  }
  
  .story-detail-actions .story-cancel-btn:hover {
    background: #4b5563;
  }
`;
document.head.appendChild(style);

// Initialize agile board when DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
  window.agileBoard = new AgileBoard();
  window.agileBoard.init();
});

// Export for use in dashboard
window.setupDragAndDrop = function() {
  if (window.agileBoard) {
    window.agileBoard.setupDragAndDrop();
  }
};

window.AgileBoard = AgileBoard;