Files
Learning-Tracker/public/app.js
T

930 lines
44 KiB
JavaScript

const API_URL = '/api';
class Task {
constructor(id, title, description, size, reward) {
this.id = id;
this.title = title;
this.description = description;
this.size = size;
this.reward = reward;
this.completed = false;
this.expandDescription = false;
this.dueDate = null;
this.color = '#6366f1';
this.subtasks = [];
}
getProgressWeight() {
const weights = { small: 10, medium: 25, large: 50 };
return weights[this.size] || 25;
}
calculateProgress() {
if (this.subtasks.length === 0) return this.completed ? 100 : 0;
const totalWeight = this.subtasks.reduce((sum, st) => sum + st.getProgressWeight(), 0);
const completedWeight = this.subtasks.reduce((sum, st) => sum + (st.completed ? st.getProgressWeight() : 0), 0);
return totalWeight > 0 ? Math.round((completedWeight / totalWeight) * 100) : 0;
}
}
class App {
constructor() {
this.tasks = [];
this.archivedTasks = [];
this.viewMode = 'active';
this.draggedTask = null;
this.draggedSubtask = null;
this.draggedParent = null;
this.draggedSubtaskIndex = null;
this.dropZoneTimer = null;
this.contextMenuTarget = null;
this.contextMenuType = null;
this.contextMenuParent = null;
this._previousOverallProgress = 0;
this._celebrateTaskId = null;
this._initialized = false;
this._collapsedTasks = new Set(JSON.parse(localStorage.getItem('collapsedTasks') || '[]'));
this.init();
}
async init() {
this.setupGreeting();
this.setupEventListeners();
await this.loadTasks();
await this.loadArchivedCount();
}
// ─── Greeting ───
setupGreeting() {
const hour = new Date().getHours();
let emoji, greeting, sub;
if (hour >= 5 && hour < 12) {
emoji = '&#9728;&#65039;';
greeting = 'Good morning, Marc';
sub = 'Ready to learn something new today?';
} else if (hour >= 12 && hour < 17) {
emoji = '&#127774;';
greeting = 'Good afternoon, Marc';
sub = 'Keep up the momentum!';
} else if (hour >= 17 && hour < 21) {
emoji = '&#127751;';
greeting = 'Good evening, Marc';
sub = 'Great time to wrap up some goals.';
} else {
emoji = '&#127769;';
greeting = 'Hey there, Marc';
sub = 'Burning the midnight oil?';
}
document.getElementById('greeting-banner').innerHTML = `
<div class="greeting-text">${emoji} ${greeting}</div>
<div class="greeting-sub">${sub}</div>
`;
}
setupEventListeners() {
const form = document.getElementById('task-form');
const openModal = document.getElementById('open-modal');
const closeModal = document.getElementById('close-modal');
const modal = document.getElementById('modal');
const contextMenu = document.getElementById('context-menu');
form.addEventListener('submit', (e) => this.handleSubmit(e));
openModal.addEventListener('click', () => this.openCreateModal());
closeModal.addEventListener('click', () => this.toggleModal(false));
modal.addEventListener('click', (e) => { if (e.target === modal) this.toggleModal(false); });
document.getElementById('context-edit').addEventListener('click', () => this.handleContextEdit());
document.getElementById('context-delete').addEventListener('click', () => this.handleContextDelete());
document.getElementById('context-promote').addEventListener('click', () => this.handleContextPromote());
document.getElementById('context-archive').addEventListener('click', () => this.handleContextArchive());
document.getElementById('context-restore').addEventListener('click', () => this.handleContextRestore());
document.addEventListener('click', () => this.hideContextMenu());
contextMenu.addEventListener('click', (e) => e.stopPropagation());
document.getElementById('view-active').addEventListener('click', () => this.switchView('active'));
document.getElementById('view-archive').addEventListener('click', () => this.switchView('archive'));
// Color preset dots
document.getElementById('color-presets').addEventListener('click', (e) => {
const dot = e.target.closest('.color-dot');
if (!dot) return;
const color = dot.dataset.color;
document.getElementById('task-color').value = color;
this._updateColorDotActive(color);
});
document.getElementById('task-color').addEventListener('input', (e) => {
this._updateColorDotActive(e.target.value);
});
}
_updateColorDotActive(color) {
document.querySelectorAll('#color-presets .color-dot').forEach(d => {
d.classList.toggle('active', d.dataset.color === color);
});
}
// ─── Due Date Helpers ───
getDueDateInfo(dueDate) {
if (!dueDate) return null;
const now = new Date();
now.setHours(0, 0, 0, 0);
const due = new Date(dueDate + 'T00:00:00');
const diffMs = due - now;
const diffDays = Math.ceil(diffMs / (1000 * 60 * 60 * 24));
const opts = { month: 'short', day: 'numeric' };
if (due.getFullYear() !== now.getFullYear()) opts.year = 'numeric';
const label = due.toLocaleDateString(undefined, opts);
if (diffDays < 0) return { label, className: 'due-overdue', text: `${label} (overdue)` };
if (diffDays === 0) return { label, className: 'due-overdue', text: `${label} (today)` };
if (diffDays <= 7) return { label, className: 'due-soon', text: `${label} (${diffDays}d)` };
return { label, className: 'due-ok', text: `${label} (${diffDays}d)` };
}
renderDueBadge(dueDate, isCompleted) {
if (!dueDate) return '';
if (isCompleted) {
const info = this.getDueDateInfo(dueDate);
return `<span class="due-badge due-done">${info.label}</span>`;
}
const info = this.getDueDateInfo(dueDate);
return `<span class="due-badge ${info.className}">${info.text}</span>`;
}
// ─── Animated Counter ───
animateCounter(element, from, to, suffix = '%', duration = 400) {
if (from === to) { element.textContent = to + suffix; return; }
const start = performance.now();
const step = (now) => {
const elapsed = now - start;
const progress = Math.min(elapsed / duration, 1);
// ease out quad
const eased = 1 - (1 - progress) * (1 - progress);
const current = Math.round(from + (to - from) * eased);
element.textContent = current + suffix;
if (progress < 1) requestAnimationFrame(step);
};
requestAnimationFrame(step);
}
// ─── View Switching ───
async switchView(mode) {
if (this.viewMode === mode) return;
this.viewMode = mode;
document.getElementById('view-active').classList.toggle('active', mode === 'active');
document.getElementById('view-archive').classList.toggle('active', mode === 'archive');
document.getElementById('overall-progress').classList.toggle('hidden', mode === 'archive');
document.getElementById('open-modal').style.display = mode === 'archive' ? 'none' : '';
if (mode === 'archive') await this.loadArchivedTasks();
else await this.loadTasks();
}
// ─── Modal ───
openCreateModal() {
document.getElementById('modal-title').textContent = 'Create New Goal';
document.getElementById('submit-btn').textContent = 'Add Goal';
document.getElementById('task-form').reset();
document.getElementById('edit-task-id').value = '';
document.getElementById('edit-parent-id').value = '';
document.getElementById('task-expand-desc').checked = false;
document.getElementById('task-due-date').value = '';
document.getElementById('task-color').value = '#6366f1';
this._updateColorDotActive('#6366f1');
this.toggleModal(true);
}
openEditModal(task, parentTask = null) {
document.getElementById('modal-title').textContent = parentTask ? 'Edit Subtask' : 'Edit Goal';
document.getElementById('submit-btn').textContent = 'Update';
document.getElementById('edit-task-id').value = task.id;
document.getElementById('edit-parent-id').value = parentTask ? parentTask.id : '';
document.getElementById('task-title').value = task.title;
document.getElementById('task-description').value = task.description || '';
document.getElementById('task-size').value = task.size;
document.getElementById('task-reward').value = task.reward || '';
document.getElementById('task-expand-desc').checked = !!task.expandDescription;
document.getElementById('task-due-date').value = task.dueDate || '';
document.getElementById('task-color').value = task.color || '#6366f1';
this._updateColorDotActive(task.color || '#6366f1');
this.toggleModal(true);
}
toggleModal(open) {
const modal = document.getElementById('modal');
if (open) modal.classList.add('open');
else modal.classList.remove('open');
}
// ─── Context Menu ───
showContextMenu(e, target, type, parentTask = null) {
e.preventDefault();
e.stopPropagation();
const contextMenu = document.getElementById('context-menu');
this.contextMenuTarget = target;
this.contextMenuType = type;
this.contextMenuParent = parentTask;
document.getElementById('context-promote').style.display = (type === 'subtask' && this.viewMode === 'active') ? 'flex' : 'none';
const isCompleted = target.completed || target.calculateProgress() === 100;
document.getElementById('context-archive').style.display = (type === 'task' && this.viewMode === 'active' && isCompleted) ? 'flex' : 'none';
document.getElementById('context-restore').style.display = (type === 'task' && this.viewMode === 'archive') ? 'flex' : 'none';
let x = e.clientX, y = e.clientY;
contextMenu.style.left = '-9999px';
contextMenu.style.top = '-9999px';
contextMenu.classList.add('show');
if (x + contextMenu.offsetWidth > window.innerWidth) x = window.innerWidth - contextMenu.offsetWidth - 5;
if (y + contextMenu.offsetHeight > window.innerHeight) y = window.innerHeight - contextMenu.offsetHeight - 5;
if (x < 0) x = 5;
if (y < 0) y = 5;
contextMenu.style.left = x + 'px';
contextMenu.style.top = y + 'px';
}
hideContextMenu() { document.getElementById('context-menu').classList.remove('show'); }
handleContextEdit() {
if (this.contextMenuTarget) this.openEditModal(this.contextMenuTarget, this.contextMenuParent);
this.hideContextMenu();
}
async handleContextDelete() {
if (!this.contextMenuTarget) return;
if (!confirm(`Delete this ${this.contextMenuType}?`)) { this.hideContextMenu(); return; }
if (this.contextMenuType === 'task') await this.deleteTask(this.contextMenuTarget.id);
else if (this.contextMenuType === 'subtask' && this.contextMenuParent) await this.deleteSubtask(this.contextMenuParent.id, this.contextMenuTarget.id);
this.hideContextMenu();
}
async handleContextPromote() {
if (!this.contextMenuTarget || this.contextMenuType !== 'subtask' || !this.contextMenuParent) { this.hideContextMenu(); return; }
const parentTask = this.getCurrentTasks().find(t => t.id === this.contextMenuParent.id);
if (!parentTask) { this.hideContextMenu(); return; }
const subtask = this.contextMenuTarget;
parentTask.subtasks = parentTask.subtasks.filter(st => st.id !== subtask.id);
try {
await fetch(`${API_URL}/tasks/${parentTask.id}`, { method: 'PUT', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(parentTask) });
await fetch(`${API_URL}/tasks`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ title: subtask.title, description: subtask.description, size: subtask.size, reward: subtask.reward, dueDate: subtask.dueDate, color: subtask.color }) });
await this.loadTasks();
} catch (error) { console.error('Error promoting subtask:', error); }
this.hideContextMenu();
}
async handleContextArchive() {
if (!this.contextMenuTarget || this.contextMenuType !== 'task') { this.hideContextMenu(); return; }
await this.archiveTask(this.contextMenuTarget.id);
this.hideContextMenu();
}
async handleContextRestore() {
if (!this.contextMenuTarget || this.contextMenuType !== 'task') { this.hideContextMenu(); return; }
await this.unarchiveTask(this.contextMenuTarget.id);
this.hideContextMenu();
}
// ─── Form ───
async handleSubmit(e) {
e.preventDefault();
const title = document.getElementById('task-title').value.trim();
const description = document.getElementById('task-description').value.trim();
const size = document.getElementById('task-size').value;
const reward = document.getElementById('task-reward').value.trim();
const expandDescription = document.getElementById('task-expand-desc').checked;
const dueDate = document.getElementById('task-due-date').value || null;
const color = document.getElementById('task-color').value || '#6366f1';
const editId = document.getElementById('edit-task-id').value;
const parentId = document.getElementById('edit-parent-id').value;
const taskList = this.getCurrentTasks();
if (editId) {
if (parentId) {
const parentTask = taskList.find(t => t.id === parentId);
if (parentTask) {
const subtask = parentTask.subtasks.find(st => st.id === editId);
if (subtask) {
Object.assign(subtask, { title, description, size, reward, expandDescription, dueDate, color });
await this.updateTask(parentTask);
}
}
} else {
const task = taskList.find(t => t.id === editId);
if (task) {
Object.assign(task, { title, description, size, reward, expandDescription, dueDate, color });
await this.updateTask(task);
}
}
} else {
try {
const response = await fetch(`${API_URL}/tasks`, {
method: 'POST', headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ title, description, size, reward, expandDescription, dueDate, color })
});
if (response.ok) await this.loadTasks();
} catch (error) { console.error('Error creating task:', error); }
}
e.target.reset();
document.getElementById('task-color').value = '#6366f1';
this._updateColorDotActive('#6366f1');
this.toggleModal(false);
}
// ─── Data ───
getCurrentTasks() { return this.viewMode === 'archive' ? this.archivedTasks : this.tasks; }
_mapTaskData(taskData) {
const task = new Task(taskData.id, taskData.title, taskData.description, taskData.size, taskData.reward);
task.completed = taskData.completed;
task.expandDescription = !!taskData.expandDescription;
task.dueDate = taskData.dueDate || null;
task.color = taskData.color || '#6366f1';
if (taskData.subtasks && Array.isArray(taskData.subtasks)) {
task.subtasks = taskData.subtasks.map(stData => {
const st = new Task(stData.id, stData.title, stData.description, stData.size, stData.reward);
st.completed = stData.completed;
st.expandDescription = !!stData.expandDescription;
st.dueDate = stData.dueDate || null;
st.color = stData.color || '#6366f1';
return st;
});
}
return task;
}
async loadTasks() {
try {
const prevProgress = this._previousOverallProgress;
const response = await fetch(`${API_URL}/tasks`);
const data = await response.json();
this.tasks = data.map(d => this._mapTaskData(d));
this.updateOverallProgress();
if (this.viewMode === 'active') this.render();
this.loadArchivedCount();
if (this._initialized) this._checkCelebrations(prevProgress);
this._initialized = true;
} catch (error) {
console.error('Error loading tasks:', error);
this.showError();
}
}
async loadArchivedTasks() {
try {
const response = await fetch(`${API_URL}/tasks?archived=1`);
const data = await response.json();
this.archivedTasks = data.map(d => this._mapTaskData(d));
if (this.viewMode === 'archive') this.renderArchive();
this.updateArchiveCount();
} catch (error) { console.error('Error loading archived tasks:', error); this.showError(); }
}
async loadArchivedCount() {
try {
const response = await fetch(`${API_URL}/tasks?archived=1`);
const data = await response.json();
this.archivedTasks = data.map(d => this._mapTaskData(d));
this.updateArchiveCount();
} catch (error) { /* non-critical */ }
}
updateArchiveCount() {
const badge = document.getElementById('archive-count');
badge.textContent = this.archivedTasks.length;
badge.style.display = this.archivedTasks.length > 0 ? 'inline-block' : 'none';
}
updateOverallProgress() {
const totalTasks = this.tasks.length;
const completedTasks = this.tasks.filter(t => t.calculateProgress() === 100).length;
// Animate completed count
const completedEl = document.getElementById('completed-count');
const prevCompleted = parseInt(completedEl.textContent) || 0;
if (prevCompleted !== completedTasks) this.animateCounter(completedEl, prevCompleted, completedTasks, '');
else completedEl.textContent = completedTasks;
document.getElementById('total-count').textContent = totalTasks;
if (totalTasks === 0) {
const pctEl = document.getElementById('overall-percentage');
pctEl.textContent = '0%';
document.getElementById('overall-progress-fill').style.width = '0%';
this._previousOverallProgress = 0;
return;
}
const totalWeight = this.tasks.reduce((sum, t) => sum + t.getProgressWeight(), 0);
const completedWeight = this.tasks.reduce((sum, t) => sum + (t.getProgressWeight() * t.calculateProgress() / 100), 0);
const overallProgress = totalWeight > 0 ? Math.round((completedWeight / totalWeight) * 100) : 0;
// Animate percentage
const pctEl = document.getElementById('overall-percentage');
const prevPct = this._previousOverallProgress;
this.animateCounter(pctEl, prevPct, overallProgress, '%');
this._previousOverallProgress = overallProgress;
document.getElementById('overall-progress-fill').style.width = overallProgress + '%';
}
// ─── Task Actions ───
async deleteTask(taskId) {
try {
const response = await fetch(`${API_URL}/tasks/${taskId}`, { method: 'DELETE' });
if (response.ok) {
if (this.viewMode === 'archive') await this.loadArchivedTasks();
else await this.loadTasks();
}
} catch (error) { console.error('Error deleting task:', error); }
}
async toggleTaskComplete(taskId) {
const task = this.getCurrentTasks().find(t => t.id === taskId);
if (!task) return;
const wasCompleted = task.completed || task.calculateProgress() === 100;
task.completed = !task.completed;
if (task.subtasks.length > 0) task.subtasks.forEach(st => st.completed = task.completed);
const isNowCompleted = task.completed || task.calculateProgress() === 100;
if (!wasCompleted && isNowCompleted && task.reward) this._celebrateTaskId = taskId;
await this.updateTask(task);
}
async toggleSubtaskComplete(taskId, subtaskId) {
const task = this.getCurrentTasks().find(t => t.id === taskId);
if (!task) return;
const subtask = task.subtasks.find(st => st.id === subtaskId);
if (!subtask) return;
const wasSubCompleted = subtask.completed;
subtask.completed = !subtask.completed;
if (!wasSubCompleted && subtask.completed && subtask.reward) this._celebrateTaskId = taskId;
const parentWillComplete = task.calculateProgress() === 100;
if (parentWillComplete && task.reward && !task.completed) this._celebrateTaskId = taskId;
await this.updateTask(task);
}
async deleteSubtask(taskId, subtaskId) {
const task = this.getCurrentTasks().find(t => t.id === taskId);
if (!task) return;
task.subtasks = task.subtasks.filter(st => st.id !== subtaskId);
await this.updateTask(task);
}
async updateTask(task) {
try {
const response = await fetch(`${API_URL}/tasks/${task.id}`, {
method: 'PUT', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(task)
});
if (response.ok) {
if (this.viewMode === 'archive') await this.loadArchivedTasks();
else await this.loadTasks();
}
} catch (error) { console.error('Error updating task:', error); }
}
async archiveTask(taskId) {
try {
const response = await fetch(`${API_URL}/tasks/${taskId}/archive`, { method: 'PUT' });
if (response.ok) { await this.loadTasks(); await this.loadArchivedCount(); }
} catch (error) { console.error('Error archiving task:', error); }
}
async unarchiveTask(taskId) {
try {
const response = await fetch(`${API_URL}/tasks/${taskId}/unarchive`, { method: 'PUT' });
if (response.ok) { await this.loadArchivedTasks(); await this.loadTasks(); }
} catch (error) { console.error('Error restoring task:', error); }
}
// ─── Collapse / Expand ───
toggleCollapse(taskId) {
if (this._collapsedTasks.has(taskId)) this._collapsedTasks.delete(taskId);
else this._collapsedTasks.add(taskId);
localStorage.setItem('collapsedTasks', JSON.stringify([...this._collapsedTasks]));
// Toggle inline without full re-render
const card = document.querySelector(`[data-task-id="${taskId}"]`);
if (!card) return;
const container = card.querySelector('.subtasks-container');
const toggle = card.querySelector('.subtask-toggle');
if (container) container.classList.toggle('collapsed');
if (toggle) {
toggle.classList.toggle('collapsed');
const count = toggle.dataset.count;
const isCollapsed = toggle.classList.contains('collapsed');
toggle.querySelector('.toggle-label').textContent = isCollapsed ? `Show ${count} subtask${count > 1 ? 's' : ''}` : 'Hide subtasks';
}
}
// ─── Drag & Drop ───
handleDragStart(e, item, isSubtask = false, parentTask = null, index = null) {
if (isSubtask) { this.draggedSubtask = item; this.draggedParent = parentTask; this.draggedSubtaskIndex = index; this.draggedTask = null; }
else { this.draggedTask = item; this.draggedSubtask = null; this.draggedParent = null; this.draggedSubtaskIndex = null; }
e.currentTarget.classList.add('dragging');
}
handleDragEnd(e) {
e.currentTarget.classList.remove('dragging');
document.querySelectorAll('.drag-over').forEach(el => el.classList.remove('drag-over'));
document.querySelectorAll('.drop-zone').forEach(el => el.classList.remove('visible'));
if (this.dropZoneTimer) { clearTimeout(this.dropZoneTimer); this.dropZoneTimer = null; }
this.draggedTask = null; this.draggedSubtask = null; this.draggedParent = null; this.draggedSubtaskIndex = null;
}
handleCardDragOver(e) { e.preventDefault(); e.stopPropagation(); e.currentTarget.classList.add('drag-over'); }
handleDragLeave(e) { e.currentTarget.classList.remove('drag-over'); }
handleDragEnter(e, taskId) {
e.preventDefault();
if (!this.draggedTask && !this.draggedSubtask) return;
if (this.dropZoneTimer) clearTimeout(this.dropZoneTimer);
this.dropZoneTimer = setTimeout(() => {
const dropZone = document.querySelector(`[data-task-id="${taskId}"] .drop-zone`);
if (dropZone && (this.draggedTask || this.draggedSubtask)) dropZone.classList.add('visible');
}, 1000);
}
async handleDrop(e, targetTask) {
e.preventDefault(); e.stopPropagation(); e.currentTarget.classList.remove('drag-over');
if (this.draggedTask && this.draggedTask.id !== targetTask.id) {
targetTask.subtasks.push(this.draggedTask);
try { await fetch(`${API_URL}/tasks/${this.draggedTask.id}`, { method: 'DELETE' }); await this.updateTask(targetTask); }
catch (error) { console.error('Error moving task:', error); }
} else if (this.draggedSubtask && this.draggedParent && targetTask.id !== this.draggedParent.id) {
this.draggedParent.subtasks = this.draggedParent.subtasks.filter(st => st.id !== this.draggedSubtask.id);
targetTask.subtasks.push(this.draggedSubtask);
try { await this.updateTask(this.draggedParent); await this.updateTask(targetTask); }
catch (error) { console.error('Error moving subtask:', error); }
}
}
async handleTaskReorder(e, targetIndex) {
e.preventDefault(); e.stopPropagation(); e.currentTarget.classList.remove('drag-over');
if (!this.draggedTask) return;
const currentIndex = this.tasks.findIndex(t => t.id === this.draggedTask.id);
if (currentIndex === -1 || currentIndex === targetIndex) return;
this.tasks.splice(currentIndex, 1);
this.tasks.splice(targetIndex, 0, this.draggedTask);
try {
await fetch(`${API_URL}/tasks/reorder`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(this.tasks.map(t => t.id)) });
this.render();
} catch (error) { console.error('Error reordering:', error); await this.loadTasks(); }
}
async handleSubtaskReorder(e, parentTask, targetIndex) {
e.preventDefault(); e.stopPropagation(); e.currentTarget.classList.remove('drag-over');
if (!this.draggedSubtask || !this.draggedParent || this.draggedParent.id !== parentTask.id) return;
if (this.draggedSubtaskIndex === targetIndex) return;
const subtask = parentTask.subtasks[this.draggedSubtaskIndex];
parentTask.subtasks.splice(this.draggedSubtaskIndex, 1);
parentTask.subtasks.splice(targetIndex, 0, subtask);
await this.updateTask(parentTask);
}
// ─── Render: Active ───
renderTask(task, index) {
const progress = task.calculateProgress();
const isCompleted = progress === 100 || task.completed;
const card = document.createElement('div');
card.className = `task-card ${isCompleted ? 'completed' : ''}`;
card.draggable = true;
card.setAttribute('data-task-id', task.id);
card.style.borderLeftColor = task.color || '#6366f1';
card.addEventListener('dragstart', (e) => this.handleDragStart(e, task, false));
card.addEventListener('dragend', (e) => this.handleDragEnd(e));
card.addEventListener('dragover', (e) => this.handleCardDragOver(e));
card.addEventListener('dragleave', (e) => this.handleDragLeave(e));
card.addEventListener('dragenter', (e) => this.handleDragEnter(e, task.id));
card.addEventListener('drop', (e) => {
if (e.target.closest('.drop-zone')) this.handleDrop(e, task);
else if (this.draggedTask && this.draggedTask.id !== task.id) this.handleTaskReorder(e, index);
});
card.addEventListener('contextmenu', (e) => { if (!e.target.closest('.subtask')) this.showContextMenu(e, task, 'task'); });
card.addEventListener('dblclick', (e) => { if (!e.target.closest('.subtask') && !e.target.closest('button')) this.openEditModal(task); });
const descClass = task.expandDescription ? 'task-description expanded' : 'task-description';
card.innerHTML = `
<div class="task-header">
<div class="task-title">${this.escapeHtml(task.title)}</div>
<div class="task-meta">
${this.renderDueBadge(task.dueDate, isCompleted)}
<div class="task-size-badge ${task.size}">${task.size}</div>
</div>
</div>
${task.description ? `<div class="${descClass}">${this.escapeHtml(task.description)}</div>` : ''}
<div class="progress-row">
<div class="progress-bar"><div class="progress-fill" style="width: ${progress}%"></div></div>
<div class="progress-text">${progress}%</div>
</div>
${task.reward ? `
<div class="reward-section">
<span>&#127873;</span>
${isCompleted
? `<span class="reward-revealed">${this.escapeHtml(task.reward)}</span>`
: `<span class="reward-hidden">Complete to reveal</span>`
}
</div>
` : ''}
<div class="task-actions">
<button class="btn-small btn-complete" onclick="app.toggleTaskComplete('${task.id}')">
${task.completed ? 'Undo' : 'Complete'}
</button>
${isCompleted ? `<button class="btn-small btn-archive" onclick="app.archiveTask('${task.id}')">Archive</button>` : ''}
</div>
`;
// Subtasks with collapse toggle
if (task.subtasks.length > 0) {
const isCollapsed = this._collapsedTasks.has(task.id);
const count = task.subtasks.length;
const toggleBtn = document.createElement('button');
toggleBtn.className = `subtask-toggle ${isCollapsed ? 'collapsed' : ''}`;
toggleBtn.dataset.count = count;
toggleBtn.innerHTML = `<span class="toggle-arrow">&#9660;</span> <span class="toggle-label">${isCollapsed ? `Show ${count} subtask${count > 1 ? 's' : ''}` : 'Hide subtasks'}</span>`;
toggleBtn.addEventListener('click', (e) => { e.stopPropagation(); this.toggleCollapse(task.id); });
card.appendChild(toggleBtn);
const subtasksEl = this.renderSubtasks(task);
if (isCollapsed) subtasksEl.classList.add('collapsed');
card.appendChild(subtasksEl);
}
const dropZone = document.createElement('div');
dropZone.className = 'drop-zone';
dropZone.textContent = 'Drop tasks here to add as subtasks';
card.appendChild(dropZone);
return card;
}
renderSubtasks(task) {
const container = document.createElement('div');
container.className = 'subtasks-container';
task.subtasks.forEach((subtask, index) => {
const div = document.createElement('div');
div.className = 'subtask';
div.draggable = true;
div.setAttribute('data-subtask-id', subtask.id);
div.addEventListener('dragstart', (e) => { e.stopPropagation(); this.handleDragStart(e, subtask, true, task, index); });
div.addEventListener('dragend', (e) => { e.stopPropagation(); this.handleDragEnd(e); });
div.addEventListener('dragover', (e) => {
e.preventDefault(); e.stopPropagation();
if (this.draggedSubtask && this.draggedParent && this.draggedParent.id === task.id) e.currentTarget.classList.add('drag-over');
});
div.addEventListener('dragleave', (e) => { e.stopPropagation(); e.currentTarget.classList.remove('drag-over'); });
div.addEventListener('drop', (e) => { e.stopPropagation(); this.handleSubtaskReorder(e, task, index); });
div.addEventListener('contextmenu', (e) => { e.stopPropagation(); this.showContextMenu(e, subtask, 'subtask', task); });
div.addEventListener('dblclick', (e) => { e.stopPropagation(); if (!e.target.closest('button')) this.openEditModal(subtask, task); });
const progress = subtask.calculateProgress();
const stIsCompleted = subtask.completed || progress === 100;
const stDescClass = subtask.expandDescription ? 'task-description expanded' : 'task-description';
div.innerHTML = `
<div class="subtask-header">
<div class="subtask-title">${this.escapeHtml(subtask.title)}</div>
${this.renderDueBadge(subtask.dueDate, stIsCompleted)}
<div class="task-size-badge ${subtask.size}">${subtask.size}</div>
</div>
${subtask.description ? `<div class="${stDescClass}">${this.escapeHtml(subtask.description)}</div>` : ''}
<div class="subtask-progress-row">
<div class="subtask-progress"><div class="subtask-progress-fill" style="width: ${progress}%"></div></div>
<div class="progress-text" style="font-size:0.75em;">${progress}%</div>
</div>
${subtask.reward ? `
<div class="reward-section">
<span>&#127873;</span>
${stIsCompleted
? `<span class="reward-revealed">${this.escapeHtml(subtask.reward)}</span>`
: `<span class="reward-hidden">Complete to reveal</span>`
}
</div>
` : ''}
<div class="subtask-actions">
<button class="btn-small btn-complete" onclick="event.stopPropagation(); app.toggleSubtaskComplete('${task.id}', '${subtask.id}')">
${subtask.completed ? 'Undo' : 'Complete'}
</button>
</div>
`;
container.appendChild(div);
});
return container;
}
render() {
const container = document.getElementById('tasks-container');
container.innerHTML = '';
if (this.tasks.length === 0) {
container.innerHTML = `<div class="empty-state"><h2>No goals yet</h2><p>Click "+ New Goal" to get started</p></div>`;
return;
}
this.tasks.forEach((task, index) => container.appendChild(this.renderTask(task, index)));
}
// ─── Render: Archive ───
renderArchivedTask(task) {
const progress = task.calculateProgress();
const isCompleted = progress === 100 || task.completed;
const card = document.createElement('div');
card.className = `task-card archived-card ${isCompleted ? 'completed' : ''}`;
card.setAttribute('data-task-id', task.id);
card.style.borderLeftColor = task.color || '#6366f1';
card.addEventListener('contextmenu', (e) => { if (!e.target.closest('.subtask')) this.showContextMenu(e, task, 'task'); });
card.addEventListener('dblclick', (e) => { if (!e.target.closest('.subtask') && !e.target.closest('button')) this.openEditModal(task); });
const descClass = task.expandDescription ? 'task-description expanded' : 'task-description';
card.innerHTML = `
<div class="task-header">
<div class="task-title">${this.escapeHtml(task.title)}</div>
<div class="task-meta">
${this.renderDueBadge(task.dueDate, isCompleted)}
<div class="task-size-badge ${task.size}">${task.size}</div>
</div>
</div>
${task.description ? `<div class="${descClass}">${this.escapeHtml(task.description)}</div>` : ''}
<div class="progress-row">
<div class="progress-bar"><div class="progress-fill" style="width: ${progress}%"></div></div>
<div class="progress-text">${progress}%</div>
</div>
${task.reward ? `
<div class="reward-section">
<span>&#127873;</span>
${isCompleted
? `<span class="reward-revealed">${this.escapeHtml(task.reward)}</span>`
: `<span class="reward-hidden">Complete to reveal</span>`
}
</div>
` : ''}
<div class="task-actions">
<button class="btn-small btn-restore" onclick="app.unarchiveTask('${task.id}')">Restore</button>
<button class="btn-small btn-delete" onclick="if(confirm('Delete permanently?')) app.deleteTask('${task.id}')">Delete</button>
</div>
`;
if (task.subtasks.length > 0) card.appendChild(this.renderArchivedSubtasks(task));
return card;
}
renderArchivedSubtasks(task) {
const container = document.createElement('div');
container.className = 'subtasks-container';
task.subtasks.forEach((subtask) => {
const div = document.createElement('div');
div.className = 'subtask';
div.style.cursor = 'default';
div.addEventListener('contextmenu', (e) => { e.stopPropagation(); this.showContextMenu(e, subtask, 'subtask', task); });
div.addEventListener('dblclick', (e) => { e.stopPropagation(); if (!e.target.closest('button')) this.openEditModal(subtask, task); });
const progress = subtask.calculateProgress();
const stIsCompleted = subtask.completed || progress === 100;
const stDescClass = subtask.expandDescription ? 'task-description expanded' : 'task-description';
div.innerHTML = `
<div class="subtask-header">
<div class="subtask-title">${this.escapeHtml(subtask.title)}</div>
${this.renderDueBadge(subtask.dueDate, stIsCompleted)}
<div class="task-size-badge ${subtask.size}">${subtask.size}</div>
</div>
${subtask.description ? `<div class="${stDescClass}">${this.escapeHtml(subtask.description)}</div>` : ''}
<div class="subtask-progress-row">
<div class="subtask-progress"><div class="subtask-progress-fill" style="width: ${progress}%"></div></div>
<div class="progress-text" style="font-size:0.75em;">${progress}%</div>
</div>
${subtask.reward ? `
<div class="reward-section">
<span>&#127873;</span>
${stIsCompleted
? `<span class="reward-revealed">${this.escapeHtml(subtask.reward)}</span>`
: `<span class="reward-hidden">Complete to reveal</span>`
}
</div>
` : ''}
`;
container.appendChild(div);
});
return container;
}
renderArchive() {
const container = document.getElementById('tasks-container');
container.innerHTML = '';
if (this.archivedTasks.length === 0) {
container.innerHTML = `<div class="empty-state"><h2>Archive is empty</h2><p>Completed tasks you archive will appear here</p></div>`;
return;
}
this.archivedTasks.forEach(task => container.appendChild(this.renderArchivedTask(task)));
}
// ─── Celebrations ───
_checkCelebrations(prevProgress) {
if (this._celebrateTaskId) {
const card = document.querySelector(`[data-task-id="${this._celebrateTaskId}"]`);
if (card) {
card.classList.add('just-completed');
const rect = card.getBoundingClientRect();
this.fireConfetti((rect.left + rect.width / 2) / window.innerWidth, (rect.top + rect.height / 2) / window.innerHeight, 35);
setTimeout(() => card.classList.remove('just-completed'), 700);
}
this._celebrateTaskId = null;
}
if (this.tasks.length > 0 && this._previousOverallProgress === 100 && prevProgress < 100) {
this.fireBigCelebration();
}
}
fireBigCelebration() {
this.fireConfetti(0.5, 0.4, 80);
setTimeout(() => this.fireConfetti(0.25, 0.5, 50), 300);
setTimeout(() => this.fireConfetti(0.75, 0.5, 50), 600);
const overlay = document.createElement('div');
overlay.className = 'celebration-overlay';
overlay.innerHTML = '<div class="celebration-text">All Goals Complete!</div>';
document.body.appendChild(overlay);
setTimeout(() => overlay.remove(), 3200);
}
fireConfetti(originX = 0.5, originY = 0.5, count = 50) {
const canvas = document.createElement('canvas');
canvas.className = 'confetti-canvas';
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
document.body.appendChild(canvas);
const ctx = canvas.getContext('2d');
const colors = ['#6366f1', '#a78bfa', '#f59e0b', '#10b981', '#f43f5e', '#0ea5e9', '#ec4899', '#8b5cf6'];
const particles = [];
for (let i = 0; i < count; i++) {
const angle = Math.random() * Math.PI * 2;
const speed = 4 + Math.random() * 8;
particles.push({
x: originX * canvas.width, y: originY * canvas.height,
vx: Math.cos(angle) * speed * (0.6 + Math.random() * 0.8),
vy: Math.sin(angle) * speed * (0.6 + Math.random() * 0.8) - 3,
color: colors[Math.floor(Math.random() * colors.length)],
size: 3 + Math.random() * 5, rotation: Math.random() * 360,
rotationSpeed: (Math.random() - 0.5) * 12, life: 1,
decay: 0.008 + Math.random() * 0.012,
shape: Math.random() > 0.5 ? 'rect' : 'circle'
});
}
let frame;
const animate = () => {
ctx.clearRect(0, 0, canvas.width, canvas.height);
let alive = false;
for (const p of particles) {
if (p.life <= 0) continue;
alive = true;
p.x += p.vx; p.y += p.vy; p.vy += 0.18; p.vx *= 0.99;
p.rotation += p.rotationSpeed; p.life -= p.decay;
ctx.save();
ctx.translate(p.x, p.y);
ctx.rotate(p.rotation * Math.PI / 180);
ctx.globalAlpha = Math.max(0, p.life);
ctx.fillStyle = p.color;
if (p.shape === 'rect') ctx.fillRect(-p.size / 2, -p.size / 2, p.size, p.size * 0.6);
else { ctx.beginPath(); ctx.arc(0, 0, p.size / 2, 0, Math.PI * 2); ctx.fill(); }
ctx.restore();
}
if (alive) frame = requestAnimationFrame(animate);
else { cancelAnimationFrame(frame); canvas.remove(); }
};
animate();
}
// ─── Utility ───
showError() {
document.getElementById('tasks-container').innerHTML = `<div class="empty-state"><h2>Connection Error</h2><p>Cannot connect to server</p></div>`;
}
escapeHtml(text) {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
}
const app = new App();