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Merged
DmitriySkachkov merged 2 commits into from
Sep 20, 2025
Merged

HW4 #4

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6e4394f
Добавил API
DmitriySkachkov Sep 14, 2025
9a6a8be
Добавил API 2
DmitriySkachkov Sep 14, 2025
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364 changes: 202 additions & 162 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -65,180 +65,220 @@

<script>

let comments = [
{
id: 1,
name: "Глеб Фокин",
date: "12.02.22 12:18",
text: "Это будет первый комментарий на этой странице",
likes: 3,
isLiked: false
},
{
id: 2,
name: "Варвара Н.",
date: "13.02.22 19:22",
text: "Мне нравится как оформлена эта страница! ❤",
likes: 75,
isLiked: true
}
];

const nameInput = document.querySelector('.add-form-name');
const textInput = document.querySelector('.add-form-text');
const addButton = document.querySelector('.add-form-button');
const commentsList = document.querySelector('.comments');

let replyingToCommentId = null;

function getCurrentDateTime() {
const now = new Date();
const day = String(now.getDate()).padStart(2, '0');
const month = String(now.getMonth() + 1).padStart(2, '0');
const year = String(now.getFullYear()).slice(-2);
const hours = String(now.getHours()).padStart(2, '0');
const minutes = String(now.getMinutes()).padStart(2, '0');

return `${day}.${month}.${year} ${hours}:${minutes}`;
}
const host = "https://wedev-api.sky.pro/api/v1/dmitriy-skachkov"

function escapeHtml(unsafe) {
if (!unsafe) return '';
return unsafe
.replaceAll('&', '&amp;')
.replaceAll('<', '&lt;')
.replaceAll('>', '&gt;')
.replaceAll('"', '&quot;')
.replaceAll("'", '&#039;');
const fetchComments = () => {
return fetch(host + "/comments").then(res => {
if (!res.ok) {
throw new Error('Ошибка загрузки комментариев');
}
return res.json()
})
.then((responseData) => {
const appComments = responseData.comments.map(comment => {
return {
id: comment.id,
name: comment.author.name,
date: new Date(comment.date),
text: comment.text,
likes: comment.likes,
isLiked: false,
}
})
return appComments
})
}

function renderComments() {
let commentsHTML = '';

comments.forEach((comment) => {
commentsHTML += `
<li class="comment" data-id="${comment.id}">
<div class="comment-header">
<div>${escapeHtml(comment.name)}</div>
<div>${comment.date}</div>
</div>
<div class="comment-body">
<div class="comment-text">
${escapeHtml(comment.text)}
</div>
</div>
<div class="comment-footer">
<div class="likes">
<span class="likes-counter">${comment.likes}</span>
<button class="like-button ${comment.isLiked ? '-active-like' : ''}" data-id="${comment.id}"></button>
</div>
</div>
</li>
`;
});

commentsList.innerHTML = commentsHTML;

document.querySelectorAll('.like-button').forEach((button) => {
button.addEventListener('click', (event) => {
event.stopPropagation();
const commentId = parseInt(event.target.dataset.id);
toggleLike(commentId);
});
});

document.querySelectorAll('.comment').forEach((commentElement) => {
commentElement.addEventListener('click', (event) => {
if (!event.target.closest('.like-button')) {
const commentId = parseInt(commentElement.dataset.id);
replyToComment(commentId);
}
});
fetchComments().then(data => {
updateComments(data);
renderComments()
}).catch(error => {
console.error('Ошибка загрузки комментариев:', error);
alert('Не удалось загрузить комментарии');
})

const updateComments = (newComments) => {
comments = newComments
}

let comments = [];

const postComment = (name, text) => {
return fetch(host + "/comments", {
method: "POST",
body: JSON.stringify({
text: text,
name: name,
}),
})
.then((response) => {
if (!response.ok) {
return response.text().then(text => {
throw new Error(`Ошибка сервера: ${response.status} ${text}`);
});
}
return response.json();
})
}

function toggleLike(commentId) {
const comment = comments.find(c => c.id === commentId);

if (comment) {
if (comment.isLiked) {
comment.likes--;
comment.isLiked = false;
} else {
comment.likes++;
comment.isLiked = true;
}

renderComments();
}
}
const nameInput = document.querySelector('.add-form-name');
const textInput = document.querySelector('.add-form-text');
const addButton = document.querySelector('.add-form-button');
const commentsList = document.querySelector('.comments');

function replyToComment(commentId) {
const comment = comments.find(c => c.id === commentId);

if (comment) {
replyingToCommentId = commentId;

const replyText = `> ${comment.name}:\n> ${comment.text}\n\n`;

nameInput.value = '';
textInput.value = replyText;

textInput.focus();
}
}
let replyingToCommentId = null;

function escapeHtml(unsafe) {
if (!unsafe) return '';
return unsafe
.replaceAll('&', '&amp;')
.replaceAll('<', '&lt;')
.replaceAll('>', '&gt;')
.replaceAll('"', '&quot;')
.replaceAll("'", '&#039;');
}

function addNewComment() {
const name = escapeHtml(nameInput.value.trim());
let text = textInput.value.trim();

if (!name || !text) {
alert('Пожалуйста, заполните все поля');
return;
function renderComments() {
let commentsHTML = '';

comments.forEach((comment) => {
const formattedDate = comment.date instanceof Date
? comment.date.toLocaleDateString('ru-RU', {
day: '2-digit',
month: '2-digit',
year: '2-digit',
hour: '2-digit',
minute: '2-digit'
})
: comment.date;

commentsHTML += `
<li class="comment" data-id="${comment.id}">
<div class="comment-header">
<div>${escapeHtml(comment.name)}</div>
<div>${formattedDate}</div>
</div>
<div class="comment-body">
<div class="comment-text">
${escapeHtml(comment.text)}
</div>
</div>
<div class="comment-footer">
<div class="likes">
<span class="likes-counter">${comment.likes}</span>
<button class="like-button ${comment.isLiked ? '-active-like' : ''}" data-id="${comment.id}"></button>
</div>
</div>
</li>
`;
});

commentsList.innerHTML = commentsHTML;

document.querySelectorAll('.like-button').forEach((button) => {
button.addEventListener('click', (event) => {
event.stopPropagation();
const commentId = parseInt(event.target.dataset.id);
toggleLike(commentId);
});
});

document.querySelectorAll('.comment').forEach((commentElement) => {
commentElement.addEventListener('click', (event) => {
if (!event.target.closest('.like-button')) {
const commentId = parseInt(commentElement.dataset.id);
replyToComment(commentId);
}

text = escapeHtml(text);

const newId = comments.length > 0 ? Math.max(...comments.map(c => c.id)) + 1 : 1;

comments.push({
id: newId,
name: name,
date: getCurrentDateTime(),
text: text,
likes: 0,
isLiked: false
});

renderComments();

nameInput.value = '';
textInput.value = '';
replyingToCommentId = null;
});
});
}

function toggleLike(commentId) {
const comment = comments.find(c => c.id === commentId);

if (comment) {
if (comment.isLiked) {
comment.likes--;
comment.isLiked = false;
} else {
comment.likes++;
comment.isLiked = true;
}

renderComments();
}
}

function initApp() {
renderComments();

addButton.addEventListener('click', addNewComment);

nameInput.addEventListener('input', function() {
console.log('Имя изменено:', this.value);
});

textInput.addEventListener('input', function() {
console.log('Комментарий изменен:', this.value);
});

textInput.addEventListener('keypress', function(e) {
if (e.key === 'Enter' && !e.shiftKey) {
e.preventDefault();
addNewComment();
}
});
function replyToComment(commentId) {
const comment = comments.find(c => c.id === commentId);

if (comment) {
replyingToCommentId = commentId;

const replyText = `> ${comment.name}:\n> ${comment.text}\n\n`;

nameInput.value = comment.name;
textInput.value = replyText;

textInput.focus();
}
}

async function addNewComment() {
const name = nameInput.value.trim();
let text = textInput.value.trim();

if (!name || !text) {
alert('Пожалуйста, заполните все поля');
return;
}

const originalText = addButton.textContent;
addButton.disabled = true;
addButton.textContent = 'Добавляем...';

try {
await postComment(name, text);

const updatedComments = await fetchComments();
updateComments(updatedComments);
renderComments();

nameInput.value = '';
textInput.value = '';
replyingToCommentId = null;

} catch (error) {
console.error('Ошибка при добавлении комментария:', error);
alert(`Не удалось отправить комментарий: ${error.message}`);
} finally {
addButton.disabled = false;
addButton.textContent = originalText;
}
}

function initApp() {
renderComments();

addButton.addEventListener('click', addNewComment);

nameInput.addEventListener('input', function() {
console.log('Имя изменено:', this.value);
});

textInput.addEventListener('input', function() {
console.log('Комментарий изменен:', this.value);
});

textInput.addEventListener('keydown', function(e) {
if (e.key === 'Enter' && e.ctrlKey) {
e.preventDefault();
addNewComment();
}
});
}

document.addEventListener('DOMContentLoaded', initApp);
document.addEventListener('DOMContentLoaded', initApp);

</script>
</html>
</html>