Kumi
0f530dc401
Introduced methods to serialize and deserialize tasks to enable saving and loading Kanblendar state. This addition facilitates persistence and recovery of task data, ensuring continuity. Adjusted task element creation and placement to maintain task integrity during deserialization.
515 lines
No EOL
22 KiB
JavaScript
515 lines
No EOL
22 KiB
JavaScript
class Kanblendar {
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constructor(config = {}) {
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this.kanbanSection = document.getElementById('kanblendar');
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this.tasks = new Map();
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this.notificationTimeouts = new Map();
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this.currentTask = null;
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// Read configuration from data attributes
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const dataConfig = {
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columns: this.kanbanSection.dataset.columns ? this.kanbanSection.dataset.columns.split(',') : undefined,
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startTime: this.kanbanSection.dataset.startTime,
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endTime: this.kanbanSection.dataset.endTime,
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interval: this.kanbanSection.dataset.interval ? parseInt(this.kanbanSection.dataset.interval, 10) : undefined
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};
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// Default configuration options
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const defaultConfig = {
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columns: ['Backlog', 'In Progress', 'Done'],
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timeSlots: null,
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startTime: '08:00',
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endTime: '18:00',
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interval: 60, // in minutes
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generateModal: true, // Option to generate modal or not
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currentDate: new Date().toISOString().split('T')[0] // Default to today's date
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};
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// Merge configurations
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this.config = { ...defaultConfig, ...config, ...dataConfig };
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this.timeSlots = this.config.timeSlots || this.generateTimeSlots(this.config.startTime, this.config.endTime, this.config.interval);
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this.columns = this.config.columns;
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this.init();
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}
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init() {
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this.kanbanSection = document.getElementById('kanblendar');
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if (this.config.generateModal) {
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this.createModal();
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} else {
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this.taskModal = document.getElementById('kanblendar-taskModal');
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this.closeModal = document.querySelector('.kanblendar-close');
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this.taskForm = document.getElementById('kanblendar-taskForm');
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}
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this.closeModal.addEventListener('click', () => this.closeModalFunc());
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window.addEventListener('click', (event) => {
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if (event.target === this.taskModal) {
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this.closeModalFunc();
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}
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});
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this.taskForm.addEventListener('submit', (event) => this.saveTask(event));
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document.addEventListener('taskMoved', (e) => {
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console.log(`Task ${e.detail.taskId} moved to ${e.detail.newParent}`);
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this.adjustTimeSlotHeights();
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});
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this.generateKanbanColumns(); // Generate the kanban columns
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this.initDragAndDrop(); // Initialize drag and drop functionality
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this.requestNotificationPermission(); // Request permission for notifications
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this.highlightCurrentTimeSlot(); // Highlight the current time slot
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setInterval(() => this.highlightCurrentTimeSlot(), 60000); // Update highlight every minute
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}
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highlightCurrentTimeSlot() {
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const now = new Date();
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const currentTime = `${now.getHours()}:${now.getMinutes() < 10 ? '0' : ''}${now.getMinutes()}`;
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document.querySelectorAll('.kanblendar-time-slot').forEach(slot => {
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const startTime = slot.dataset.startTime;
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const endTime = this.addMinutes(this.parseTime(startTime), this.config.interval).toTimeString().slice(0, 5);
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if (currentTime >= startTime && currentTime < endTime) {
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slot.classList.add('kanblendar-current-time');
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} else {
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slot.classList.remove('kanblendar-current-time');
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}
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});
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}
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createModal() {
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const modalHTML = `
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<div id="kanblendar-taskModal" class="kanblendar-modal">
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<div class="kanblendar-modal-content">
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<span class="kanblendar-close">×</span>
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<h2 id="kanblendar-modalTitle">Create Task</h2>
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<form id="kanblendar-taskForm">
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<label for="kanblendar-taskTitle">Title:</label>
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<input type="text" id="kanblendar-taskTitle" name="kanblendar-taskTitle" required>
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<label for="kanblendar-taskDescription">Description:</label>
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<textarea id="kanblendar-taskDescription" name="kanblendar-taskDescription" required></textarea>
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<label for="kanblendar-taskDueTime">Due Time:</label>
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<input type="datetime-local" id="kanblendar-taskDueTime" name="kanblendar-taskDueTime">
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<label for="kanblendar-taskColumn">Column:</label>
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<select id="kanblendar-taskColumn" name="kanblendar-taskColumn"></select>
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<label for="kanblendar-taskNotify">Notify Before (minutes):</label>
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<input type="number" id="kanblendar-taskNotify" name="kanblendar-taskNotify" min="0">
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<button type="submit">Save</button>
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<button type="button" id="kanblendar-deleteTaskBtn" class="kanblendar-delete-task" style="display: none;">Delete</button>
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</form>
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</div>
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</div>
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`;
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document.body.insertAdjacentHTML('beforeend', modalHTML);
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this.taskModal = document.getElementById('kanblendar-taskModal');
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this.closeModal = document.querySelector('.kanblendar-close');
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this.taskForm = document.getElementById('kanblendar-taskForm');
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this.deleteTaskBtn = document.getElementById('kanblendar-deleteTaskBtn');
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// Populate the column dropdown
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const taskColumnSelect = document.getElementById('kanblendar-taskColumn');
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this.columns.forEach(column => {
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const option = document.createElement('option');
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option.value = column.toLowerCase().replace(/\s+/g, '-');
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option.text = column;
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taskColumnSelect.appendChild(option);
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});
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this.deleteTaskBtn.addEventListener('click', () => {
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if (this.currentTask) {
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this.deleteTask(this.currentTask);
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this.closeModalFunc();
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}
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});
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}
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generateTimeSlots(startTime, endTime, interval) {
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const timeSlots = [];
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let currentTime = this.parseTime(startTime);
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const end = this.parseTime(endTime);
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while (currentTime < end) {
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timeSlots.push({
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display: this.formatTime(currentTime),
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value: currentTime.toTimeString().slice(0, 5) // HH:MM format
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});
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currentTime = this.addMinutes(currentTime, interval);
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}
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return timeSlots;
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}
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parseTime(time) {
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const [hours, minutes] = time.split(':').map(Number);
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return new Date(1970, 0, 1, hours, minutes);
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}
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formatTime(date) {
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return new Intl.DateTimeFormat(navigator.language, {
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hour: 'numeric',
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minute: 'numeric'
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}).format(date);
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}
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addMinutes(date, minutes) {
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return new Date(date.getTime() + minutes * 60000);
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}
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generateKanbanColumns() {
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this.columns.forEach(column => {
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const columnElement = document.createElement('div');
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columnElement.classList.add('kanblendar-column');
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columnElement.id = column.toLowerCase().replace(/\s+/g, '-');
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columnElement.innerHTML = `<h2>${column}</h2><div class="kanblendar-non-timed-tasks" id="${column.toLowerCase().replace(/\s+/g, '-')}-tasks"></div>`;
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this.timeSlots.forEach(timeSlot => {
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const timeSlotElement = document.createElement('div');
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timeSlotElement.classList.add('kanblendar-time-slot');
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timeSlotElement.innerText = timeSlot.display;
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timeSlotElement.dataset.startTime = timeSlot.value;
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columnElement.appendChild(timeSlotElement);
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});
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this.kanbanSection.appendChild(columnElement);
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});
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this.adjustTimeSlotHeights(); // Ensure time slots have equal heights initially
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}
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initDragAndDrop() {
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const timeSlots = document.querySelectorAll('.kanblendar-time-slot, .kanblendar-non-timed-tasks');
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timeSlots.forEach(slot => {
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slot.addEventListener('dragover', (e) => this.dragOver(e));
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slot.addEventListener('drop', (e) => this.drop(e));
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slot.addEventListener('dragenter', (e) => this.dragEnter(e));
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slot.addEventListener('dragleave', (e) => this.dragLeave(e));
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});
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const tasks = document.querySelectorAll('.kanblendar-task');
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tasks.forEach(task => {
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task.addEventListener('dragstart', (e) => this.dragStart(e));
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task.addEventListener('click', (e) => this.openModal(task)); // Add click event to open modal for editing
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});
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}
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dragStart(e) {
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e.dataTransfer.setData('text/plain', e.target.id);
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e.dataTransfer.effectAllowed = 'move';
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}
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dragOver(e) {
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e.preventDefault();
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e.dataTransfer.dropEffect = 'move';
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}
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dragEnter(e) {
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e.preventDefault();
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if (e.target.classList.contains('kanblendar-task')) {
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e.target.parentElement.classList.add('kanblendar-drag-over');
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} else if (e.target.parentElement.classList.contains('kanblendar-task')) {
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e.target.parentElement.parentElement.classList.add('kanblendar-drag-over');
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} else {
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e.target.classList.add('kanblendar-drag-over');
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}
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}
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dragLeave(e) {
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if (e.target.classList.contains('kanblendar-task')) {
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e.target.parentElement.classList.remove('kanblendar-drag-over');
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} else if (e.target.parentElement.classList.contains('kanblendar-task')) {
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e.target.parentElement.parentElement.classList.remove('kanblendar-drag-over');
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} else {
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e.target.classList.remove('kanblendar-drag-over');
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}
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}
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drop(e) {
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e.preventDefault();
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if (e.target.classList.contains('kanblendar-task')) {
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e.target.parentElement.classList.remove('kanblendar-drag-over');
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} else if (e.target.parentElement.classList.contains('kanblendar-task')) {
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e.target.parentElement.parentElement.classList.remove('kanblendar-drag-over');
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} else {
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e.target.classList.remove('kanblendar-drag-over');
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}
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const id = e.dataTransfer.getData('text/plain');
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const task = document.getElementById(id);
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// Check if the drop target is a valid drop zone (time slot or non-timed tasks area)
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let dropTarget = e.target;
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if (dropTarget.classList.contains('kanblendar-task')) {
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dropTarget = dropTarget.parentElement;
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} else if (dropTarget.parentElement.classList.contains('kanblendar-task')) {
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dropTarget = dropTarget.parentElement.parentElement;
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}
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if (dropTarget.classList.contains('kanblendar-time-slot') || dropTarget.classList.contains('kanblendar-non-timed-tasks')) {
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dropTarget.appendChild(task);
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this.emitTaskMovedEvent(task, dropTarget);
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}
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// Update the task's due time if dropped in a time slot and the current due time is not valid for that slot
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if (dropTarget.classList.contains('kanblendar-time-slot')) {
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const startTime = dropTarget.dataset.startTime;
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const dueTime = new Date(task.dataset.dueTime);
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const slotStartTime = new Date(`${this.config.currentDate}T${startTime}:00`);
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const slotEndTime = this.addMinutes(slotStartTime, this.config.interval);
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if (!(dueTime >= slotStartTime && dueTime <= slotEndTime)) {
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task.dataset.dueTime = slotStartTime.toISOString();
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}
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}
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this.adjustTimeSlotHeights(); // Adjust heights after dropping a task
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}
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openModal(task = null) {
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this.currentTask = task;
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if (task) {
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document.getElementById('kanblendar-modalTitle').innerText = 'Edit Task';
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document.getElementById('kanblendar-taskTitle').value = task.querySelector('.kanblendar-task-title').innerText;
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document.getElementById('kanblendar-taskDescription').value = task.querySelector('.kanblendar-task-desc').innerText;
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document.getElementById('kanblendar-taskDueTime').value = task.dataset.dueTime || '';
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document.getElementById('kanblendar-taskColumn').value = task.dataset.column || '';
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document.getElementById('kanblendar-taskNotify').value = task.dataset.notifyBefore || '';
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this.deleteTaskBtn.style.display = 'block'; // Show delete button when editing
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} else {
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document.getElementById('kanblendar-modalTitle').innerText = 'Create Task';
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this.taskForm.reset();
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this.deleteTaskBtn.style.display = 'none'; // Hide delete button when creating
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}
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this.taskModal.style.display = 'flex';
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}
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closeModalFunc() {
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this.taskModal.style.display = 'none';
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}
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saveTask(event) {
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event.preventDefault();
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const title = document.getElementById('kanblendar-taskTitle').value;
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const description = document.getElementById('kanblendar-taskDescription').value;
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const dueTime = document.getElementById('kanblendar-taskDueTime').value || null;
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const column = document.getElementById('kanblendar-taskColumn').value;
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const notifyBefore = parseInt(document.getElementById('kanblendar-taskNotify').value, 10);
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let newTask = null;
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if (this.currentTask) {
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this.currentTask.querySelector('.kanblendar-task-title').innerText = title;
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this.currentTask.querySelector('.kanblendar-task-desc').innerText = description;
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this.currentTask.dataset.dueTime = dueTime;
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this.currentTask.dataset.column = column;
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this.currentTask.dataset.notifyBefore = notifyBefore;
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this.moveTaskToColumn(this.currentTask, column);
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if (dueTime) {
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this.updateTaskLocation(this.currentTask, dueTime);
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} else {
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this.moveTaskToNonTimedSection(this.currentTask, column);
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}
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this.cancelNotification(this.currentTask.id);
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} else {
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newTask = this.createTaskElement(title, description, dueTime, column, notifyBefore);
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this.moveTaskToColumn(newTask, column);
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if (dueTime) {
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this.updateTaskLocation(newTask, dueTime);
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} else {
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this.moveTaskToNonTimedSection(newTask, column);
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}
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}
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if (dueTime && notifyBefore >= 0) {
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this.scheduleNotification(title, description, new Date(dueTime), notifyBefore, this.currentTask ? this.currentTask.id : newTask.id);
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}
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this.adjustTimeSlotHeights(); // Adjust heights after saving a task
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this.closeModalFunc();
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}
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moveTaskToNonTimedSection(task, column) {
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const columnTasks = document.getElementById(`${column}-tasks`);
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if (columnTasks) {
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columnTasks.appendChild(task);
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}
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}
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createTaskElement(title, description, dueTime, column, notifyBefore) {
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const id = `task-${Date.now()}`;
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const newTask = document.createElement('div');
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newTask.classList.add('kanblendar-task');
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newTask.setAttribute('draggable', 'true');
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newTask.setAttribute('id', id);
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newTask.dataset.dueTime = dueTime;
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newTask.dataset.column = column;
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newTask.dataset.notifyBefore = notifyBefore;
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newTask.innerHTML = `
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<div class="kanblendar-task-title">${title}</div>
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<div class="kanblendar-task-desc">${description}</div>
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`;
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newTask.addEventListener('dragstart', (e) => this.dragStart(e));
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newTask.addEventListener('click', (e) => this.openModal(newTask)); // Add click event to open modal for editing
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this.tasks.set(id, { title, description, dueTime, notifyBefore });
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return newTask;
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}
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moveTaskToColumn(task, column) {
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const columnTasks = document.getElementById(`${column}-tasks`);
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if (columnTasks) {
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columnTasks.appendChild(task);
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}
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}
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updateTaskLocation(task, dueTime) {
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const taskDate = new Date(dueTime).toISOString().split('T')[0];
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if (taskDate === this.config.currentDate) {
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const taskTime = new Date(dueTime).toTimeString().slice(0, 5); // HH:MM format
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let placedInTimeSlot = false;
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document.querySelectorAll(`#${task.dataset.column} .kanblendar-time-slot`).forEach(timeSlotElement => {
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const startTime = timeSlotElement.dataset.startTime;
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const endTime = this.addMinutes(this.parseTime(startTime), this.config.interval).toTimeString().slice(0, 5);
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if (taskTime >= startTime && taskTime < endTime) {
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timeSlotElement.appendChild(task);
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placedInTimeSlot = true;
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}
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});
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if (!placedInTimeSlot) {
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const columnTasks = document.getElementById(`${task.dataset.column}-tasks`);
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columnTasks.appendChild(task);
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}
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} else {
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const columnTasks = document.getElementById(`${task.dataset.column}-tasks`);
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columnTasks.appendChild(task);
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}
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}
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deleteTask(task) {
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this.cancelNotification(task.id);
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task.remove();
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this.tasks.delete(task.id);
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this.adjustTimeSlotHeights(); // Adjust heights after deleting a task
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}
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scheduleNotification(title, description, dueTime, notifyBefore, taskId) {
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const notifyTime = new Date(dueTime.getTime() - notifyBefore * 60000);
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const now = new Date();
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if (notifyTime > now) {
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const timeout = notifyTime.getTime() - now.getTime();
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const timeoutId = setTimeout(() => {
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this.showNotification(title, description);
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this.notificationTimeouts.delete(taskId);
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}, timeout);
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this.notificationTimeouts.set(taskId, timeoutId);
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}
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}
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cancelNotification(taskId) {
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if (this.notificationTimeouts.has(taskId)) {
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clearTimeout(this.notificationTimeouts.get(taskId));
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this.notificationTimeouts.delete(taskId);
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}
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}
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showNotification(title, description) {
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if (Notification.permission === 'granted') {
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new Notification(title, { body: description });
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} else {
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alert(`Reminder: ${title}\n${description}`);
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}
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}
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requestNotificationPermission() {
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if ('Notification' in window) {
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Notification.requestPermission().then(permission => {
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if (permission === 'granted') {
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console.log('Notification permission granted.');
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} else {
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console.log('Notification permission denied.');
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}
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});
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}
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}
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emitTaskMovedEvent(task, target) {
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const event = new CustomEvent('taskMoved', {
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detail: {
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taskId: task.id,
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newParent: target.id
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}
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});
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document.dispatchEvent(event);
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}
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adjustTimeSlotHeights() {
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const timeSlotMap = new Map();
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let maxNonTimedHeight = 0;
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// Collect heights of each time slot
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document.querySelectorAll('.kanblendar-time-slot').forEach(slot => {
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const startTime = slot.dataset.startTime;
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slot.style.height = 'auto'; // Remove any explicitly set height to get the actual height
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const height = slot.offsetHeight;
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if (!timeSlotMap.has(startTime)) {
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timeSlotMap.set(startTime, height);
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} else {
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const maxHeight = Math.max(timeSlotMap.get(startTime), height);
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timeSlotMap.set(startTime, maxHeight);
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}
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});
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// Collect heights of non-timed tasks sections
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document.querySelectorAll('.kanblendar-non-timed-tasks').forEach(section => {
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section.style.height = 'auto'; // Remove any explicitly set height to get the actual height
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const height = section.offsetHeight;
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maxNonTimedHeight = Math.max(maxNonTimedHeight, height);
|
|
});
|
|
|
|
// Apply the maximum height to all corresponding time slots
|
|
document.querySelectorAll('.kanblendar-time-slot').forEach(slot => {
|
|
const startTime = slot.dataset.startTime;
|
|
slot.style.height = `${timeSlotMap.get(startTime)}px`;
|
|
});
|
|
|
|
// Apply the maximum height to all non-timed tasks sections
|
|
document.querySelectorAll('.kanblendar-non-timed-tasks').forEach(section => {
|
|
section.style.height = `${maxNonTimedHeight}px`;
|
|
});
|
|
}
|
|
|
|
serialize() {
|
|
const tasksArray = Array.from(this.tasks.values()).map(task => ({
|
|
id: task.id,
|
|
title: task.title,
|
|
description: task.description,
|
|
dueTime: task.dueTime,
|
|
column: task.column,
|
|
notifyBefore: task.notifyBefore
|
|
}));
|
|
return JSON.stringify(tasksArray);
|
|
}
|
|
|
|
deserialize(serializedData) {
|
|
const tasksArray = JSON.parse(serializedData);
|
|
tasksArray.forEach(taskData => {
|
|
const { id, title, description, dueTime, column, notifyBefore } = taskData;
|
|
const taskElement = this.createTaskElement(title, description, dueTime, column, notifyBefore);
|
|
taskElement.id = id; // Restore original ID
|
|
this.tasks.set(id, { title, description, dueTime, notifyBefore });
|
|
this.moveTaskToColumn(taskElement, column);
|
|
if (dueTime) {
|
|
this.updateTaskLocation(taskElement, dueTime);
|
|
} else {
|
|
this.moveTaskToNonTimedSection(taskElement, column);
|
|
}
|
|
});
|
|
this.adjustTimeSlotHeights();
|
|
}
|
|
} |