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hw5 #35

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dd1e507
hw4
anastasiakovtoniuk Jun 18, 2025
f212179
hw5
Jun 24, 2025
1d9bc08
hw5
Jun 24, 2025
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13 changes: 0 additions & 13 deletions index.html
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128 changes: 128 additions & 0 deletions style/index.html
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<!DOCTYPE html>
<html lang="uk">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>To-Do List</title>
<link rel="stylesheet" href="style.css">
</head>
<body>

<div class="app-container">
<header>
<h1>To-Do List</h1>
</header>

<div class="controls-container">
<div class="add-task-form">
<input type="text" id="newTaskInput" placeholder="Add a new task">
<button class="add-btn">Add</button>
</div>
<div class="filter-sort-controls">
<div class="select-wrapper">
<label for="sortBy">Sort by:</label>
<select id="sortBy">
<option value="date">Date</option>
<option value="priority">Priority</option>
</select>
</div>
<div class="select-wrapper">
<label for="filterBy">Filter:</label>
<select id="filterBy">
<option value="all">All</option>
<option value="completed">Completed</option>
<option value="pending">Pending</option>
</select>
</div>
</div>
</div>

<ul class="task-list">
<li class="task-item">
<div class="task-content">
<input type="checkbox" id="task1">
<label for="task1">Complete the project</label>
</div>
<div class="task-details">
<span class="priority medium">Medium</span>
<span class="due-date">May 1, 2024</span>
<div class="task-actions">
<button class="icon-btn edit-btn">✎</button>
<button class="icon-btn delete-btn">🗑</button>
</div>
</div>
</li>
<li class="task-item completed">
<div class="task-content">
<input type="checkbox" id="task2" checked>
<label for="task2">Read the book</label>
</div>
<div class="task-details">
<span class="priority low">Low</span>
<span class="due-date">April 25, 2024</span>
<div class="task-actions">
<button class="icon-btn edit-btn">✎</button>
<button class="icon-btn delete-btn">🗑</button>
</div>
</div>
</li>
<li class="task-item">
<div class="task-content">
<input type="checkbox" id="task3">
<label for="task3">Go to the gym</label>
</div>
<div class="task-details">
<span class="priority high">High</span>
<span class="due-date">April 23, 2024</span>
<div class="task-actions">
<button class="icon-btn edit-btn">✎</button>
<button class="icon-btn delete-btn">🗑</button>
</div>
</div>
</li>
<li class="task-item">
<div class="task-content">
<input type="checkbox" id="task4">
<label for="task4">Make a doctor's appointment</label>
</div>
<div class="task-details">
<span class="priority medium">Medium</span>
<span class="due-date">April 20, 2024</span>
<div class="task-actions">
<button class="icon-btn edit-btn">✎</button>
<button class="icon-btn delete-btn">🗑</button>
</div>
</div>
</li>
</ul>
</div>

<div id="task-modal" class="modal-overlay" style="display: none;"> <div class="modal-content">
<form id="task-form">
<h2 id="modal-title">Add Task</h2>
<div class="form-group">
<label for="task-title-input">Task</label>
<input type="text" id="task-title-input" placeholder="e.g., Read a book" required>
</div>
<div class="form-group">
<label for="task-date-input">Due Date</label>
<input type="date" id="task-date-input" required>
</div>
<div class="form-group">
<label for="task-priority-select">Priority</label>
<select id="task-priority-select">
<option value="high">High</option>
<option value="medium" selected>Medium</option>
<option value="low">Low</option>
</select>
</div>
<div class="form-actions">
<button type="button" class="cancel-btn">Cancel</button>
<button type="submit" class="save-btn">Save Task</button>
</div>
</form>
</div>
</div>
<script src="main.js" defer></script>
</body>
</html>
190 changes: 190 additions & 0 deletions style/main.js
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document.addEventListener('DOMContentLoaded', () => {
const newTaskInput = document.getElementById('newTaskInput');
const addBtn = document.querySelector('.add-btn');
const sortBySelect = document.getElementById('sortBy');
const filterBySelect = document.getElementById('filterBy');
const taskList = document.querySelector('.task-list');

const taskModal = document.getElementById('task-modal');
const modalTitle = document.getElementById('modal-title');
const taskForm = document.getElementById('task-form');
const taskTitleInput = document.getElementById('task-title-input');
const taskDateInput = document.getElementById('task-date-input');
const taskPrioritySelect = document.getElementById('task-priority-select');
const cancelBtn = document.querySelector('.cancel-btn');

let tasks = [];
let editingTaskId = null;

const renderTasks = () => {
taskList.innerHTML = '';

let tasksToRender = [...tasks];

const filterValue = filterBySelect.value;
if (filterValue === 'completed') {
tasksToRender = tasksToRender.filter(task => task.completed);
} else if (filterValue === 'pending') {
tasksToRender = tasksToRender.filter(task => !task.completed);
}

const sortByValue = sortBySelect.value;
const priorityValues = { high: 3, medium: 2, low: 1 };

tasksToRender.sort((a, b) => {
if (a.completed !== b.completed) {
return a.completed ? 1 : -1;
}
if (sortByValue === 'date') {
return new Date(a.dueDate) - new Date(b.dueDate);
} else if (sortByValue === 'priority') {
return priorityValues[b.priority] - priorityValues[a.priority];
}
return 0;
});

tasksToRender.forEach(task => {
const taskItem = document.createElement('li');
taskItem.className = `task-item ${task.completed ? 'completed' : ''}`;
taskItem.dataset.id = task.id;

const priorityClass = task.priority.toLowerCase();
const formattedDate = new Date(task.dueDate).toLocaleDateString('uk-UA', {
day: 'numeric', month: 'long', year: 'numeric'
});

taskItem.innerHTML = `
<div class="task-content">
<input type="checkbox" id="task-${task.id}" ${task.completed ? 'checked' : ''}>
<label for="task-${task.id}">${task.title}</label>
</div>
<div class="task-details">
<span class="priority ${priorityClass}">${task.priority}</span>
<span class="due-date">${formattedDate}</span>
<div class="task-actions">
<button class="icon-btn edit-btn">✎</button>
<button class="icon-btn delete-btn">🗑</button>
</div>
</div>
`;
taskList.appendChild(taskItem);
});
};

const openModal = (mode = 'add', taskId = null) => {
taskForm.reset();
editingTaskId = taskId;

if (mode === 'edit' && taskId) {
const task = tasks.find(t => t.id === taskId);
if (task) {
modalTitle.textContent = 'Редагувати завдання';
taskTitleInput.value = task.title;
taskDateInput.value = task.dueDate;
taskPrioritySelect.value = task.priority;
}
} else {
modalTitle.textContent = 'Додати завдання';
}
taskModal.style.display = 'flex';
};

const closeModal = () => {
taskModal.style.display = 'none';
editingTaskId = null;
};

const loadTasks = async () => {
try {
const response = await fetch('tasks.json');
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const initialTasks = await response.json();
tasks = initialTasks.map(task => ({ ...task, id: Date.now() + Math.random() }));
} catch (error) {
console.error("Не вдалося завантажити завдання з tasks.json:", error);
tasks = [];
}
};

addBtn.addEventListener('click', () => {
const title = newTaskInput.value.trim();
openModal('add');
if (title) {
taskTitleInput.value = title;
newTaskInput.value = '';
}
});

taskForm.addEventListener('submit', (e) => {
e.preventDefault();
const title = taskTitleInput.value.trim();
const dueDate = taskDateInput.value;
const priority = taskPrioritySelect.value;

if (!title || !dueDate) {
alert('Заповніть назву завдання та дату.');
return;
}

if (editingTaskId) {
const task = tasks.find(t => t.id === editingTaskId);
if (task) {
task.title = title;
task.dueDate = dueDate;
task.priority = priority;
}
} else {
const newTask = {
id: Date.now(),
title,
dueDate,
priority,
completed: false,
};
tasks.push(newTask);
}

closeModal();
renderTasks();
});

cancelBtn.addEventListener('click', closeModal);
taskModal.addEventListener('click', (e) => {
if (e.target === taskModal) {
closeModal();
}
});

taskList.addEventListener('click', (e) => {
const target = e.target;
const taskItem = target.closest('.task-item');
if (!taskItem) return;

const taskId = Number(taskItem.dataset.id);

if (target.type === 'checkbox') {
const task = tasks.find(t => t.id === taskId);
if (task) {
task.completed = target.checked;
renderTasks();
}
} else if (target.matches('.delete-btn')) {
tasks = tasks.filter(t => t.id !== taskId);
renderTasks();
} else if (target.matches('.edit-btn')) {
openModal('edit', taskId);
}
});

sortBySelect.addEventListener('change', renderTasks);
filterBySelect.addEventListener('change', renderTasks);

const initializeApp = async () => {
await loadTasks();
renderTasks();
};

initializeApp();
});
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