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DmitriySkachkovDmitriySkachkov
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Merge pull request #4 from DmitriySkachkov/HW4
HW4
2 parents 5b809de + 9a6a8be commit 8f7854c

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‎index.html‎

Lines changed: 202 additions & 162 deletions
Original file line numberDiff line numberDiff line change
@@ -65,180 +65,220 @@
6565

6666
<script>
6767

68-
let comments = [
69-
{
70-
id: 1,
71-
name: "Глеб Фокин",
72-
date: "12.02.22 12:18",
73-
text: "Это будет первый комментарий на этой странице",
74-
likes: 3,
75-
isLiked: false
76-
},
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{
78-
id: 2,
79-
name: "Варвара Н.",
80-
date: "13.02.22 19:22",
81-
text: "Мне нравится как оформлена эта страница! ❤",
82-
likes: 75,
83-
isLiked: true
84-
}
85-
];
86-
87-
const nameInput = document.querySelector('.add-form-name');
88-
const textInput = document.querySelector('.add-form-text');
89-
const addButton = document.querySelector('.add-form-button');
90-
const commentsList = document.querySelector('.comments');
91-
92-
let replyingToCommentId = null;
93-
94-
function getCurrentDateTime() {
95-
const now = new Date();
96-
const day = String(now.getDate()).padStart(2, '0');
97-
const month = String(now.getMonth() + 1).padStart(2, '0');
98-
const year = String(now.getFullYear()).slice(-2);
99-
const hours = String(now.getHours()).padStart(2, '0');
100-
const minutes = String(now.getMinutes()).padStart(2, '0');
101-
102-
return `${day}.${month}.${year} ${hours}:${minutes}`;
103-
}
68+
const host = "https://wedev-api.sky.pro/api/v1/dmitriy-skachkov"
10469

105-
function escapeHtml(unsafe) {
106-
if (!unsafe) return '';
107-
return unsafe
108-
.replaceAll('&', '&amp;')
109-
.replaceAll('<', '&lt;')
110-
.replaceAll('>', '&gt;')
111-
.replaceAll('"', '&quot;')
112-
.replaceAll("'", '&#039;');
70+
const fetchComments = () => {
71+
return fetch(host + "/comments").then(res => {
72+
if (!res.ok) {
73+
throw new Error('Ошибка загрузки комментариев');
11374
}
75+
return res.json()
76+
})
77+
.then((responseData) => {
78+
const appComments = responseData.comments.map(comment => {
79+
return {
80+
id: comment.id,
81+
name: comment.author.name,
82+
date: new Date(comment.date),
83+
text: comment.text,
84+
likes: comment.likes,
85+
isLiked: false,
86+
}
87+
})
88+
return appComments
89+
})
90+
}
11491

115-
function renderComments() {
116-
let commentsHTML = '';
117-
118-
comments.forEach((comment) => {
119-
commentsHTML += `
120-
<li class="comment" data-id="${comment.id}">
121-
<div class="comment-header">
122-
<div>${escapeHtml(comment.name)}</div>
123-
<div>${comment.date}</div>
124-
</div>
125-
<div class="comment-body">
126-
<div class="comment-text">
127-
${escapeHtml(comment.text)}
128-
</div>
129-
</div>
130-
<div class="comment-footer">
131-
<div class="likes">
132-
<span class="likes-counter">${comment.likes}</span>
133-
<button class="like-button ${comment.isLiked ? '-active-like' : ''}" data-id="${comment.id}"></button>
134-
</div>
135-
</div>
136-
</li>
137-
`;
138-
});
139-
140-
commentsList.innerHTML = commentsHTML;
141-
142-
document.querySelectorAll('.like-button').forEach((button) => {
143-
button.addEventListener('click', (event) => {
144-
event.stopPropagation();
145-
const commentId = parseInt(event.target.dataset.id);
146-
toggleLike(commentId);
147-
});
148-
});
149-
150-
document.querySelectorAll('.comment').forEach((commentElement) => {
151-
commentElement.addEventListener('click', (event) => {
152-
if (!event.target.closest('.like-button')) {
153-
const commentId = parseInt(commentElement.dataset.id);
154-
replyToComment(commentId);
155-
}
156-
});
92+
fetchComments().then(data => {
93+
updateComments(data);
94+
renderComments()
95+
}).catch(error => {
96+
console.error('Ошибка загрузки комментариев:', error);
97+
alert('Не удалось загрузить комментарии');
98+
})
99+
100+
const updateComments = (newComments) => {
101+
comments = newComments
102+
}
103+
104+
let comments = [];
105+
106+
const postComment = (name, text) => {
107+
return fetch(host + "/comments", {
108+
method: "POST",
109+
body: JSON.stringify({
110+
text: text,
111+
name: name,
112+
}),
113+
})
114+
.then((response) => {
115+
if (!response.ok) {
116+
return response.text().then(text => {
117+
throw new Error(`Ошибка сервера: ${response.status} ${text}`);
157118
});
158119
}
120+
return response.json();
121+
})
122+
}
159123

160-
function toggleLike(commentId) {
161-
const comment = comments.find(c => c.id === commentId);
162-
163-
if (comment) {
164-
if (comment.isLiked) {
165-
comment.likes--;
166-
comment.isLiked = false;
167-
} else {
168-
comment.likes++;
169-
comment.isLiked = true;
170-
}
171-
172-
renderComments();
173-
}
174-
}
124+
const nameInput = document.querySelector('.add-form-name');
125+
const textInput = document.querySelector('.add-form-text');
126+
const addButton = document.querySelector('.add-form-button');
127+
const commentsList = document.querySelector('.comments');
175128

176-
function replyToComment(commentId) {
177-
const comment = comments.find(c => c.id === commentId);
178-
179-
if (comment) {
180-
replyingToCommentId = commentId;
181-
182-
const replyText = `> ${comment.name}:\n> ${comment.text}\n\n`;
183-
184-
nameInput.value = '';
185-
textInput.value = replyText;
186-
187-
textInput.focus();
188-
}
189-
}
129+
let replyingToCommentId = null;
130+
131+
function escapeHtml(unsafe) {
132+
if (!unsafe) return '';
133+
return unsafe
134+
.replaceAll('&', '&amp;')
135+
.replaceAll('<', '&lt;')
136+
.replaceAll('>', '&gt;')
137+
.replaceAll('"', '&quot;')
138+
.replaceAll("'", '&#039;');
139+
}
190140

191-
function addNewComment() {
192-
const name = escapeHtml(nameInput.value.trim());
193-
let text = textInput.value.trim();
194-
195-
if (!name || !text) {
196-
alert('Пожалуйста, заполните все поля');
197-
return;
141+
function renderComments() {
142+
let commentsHTML = '';
143+
144+
comments.forEach((comment) => {
145+
const formattedDate = comment.date instanceof Date
146+
? comment.date.toLocaleDateString('ru-RU', {
147+
day: '2-digit',
148+
month: '2-digit',
149+
year: '2-digit',
150+
hour: '2-digit',
151+
minute: '2-digit'
152+
})
153+
: comment.date;
154+
155+
commentsHTML += `
156+
<li class="comment" data-id="${comment.id}">
157+
<div class="comment-header">
158+
<div>${escapeHtml(comment.name)}</div>
159+
<div>${formattedDate}</div>
160+
</div>
161+
<div class="comment-body">
162+
<div class="comment-text">
163+
${escapeHtml(comment.text)}
164+
</div>
165+
</div>
166+
<div class="comment-footer">
167+
<div class="likes">
168+
<span class="likes-counter">${comment.likes}</span>
169+
<button class="like-button ${comment.isLiked ? '-active-like' : ''}" data-id="${comment.id}"></button>
170+
</div>
171+
</div>
172+
</li>
173+
`;
174+
});
175+
176+
commentsList.innerHTML = commentsHTML;
177+
178+
document.querySelectorAll('.like-button').forEach((button) => {
179+
button.addEventListener('click', (event) => {
180+
event.stopPropagation();
181+
const commentId = parseInt(event.target.dataset.id);
182+
toggleLike(commentId);
183+
});
184+
});
185+
186+
document.querySelectorAll('.comment').forEach((commentElement) => {
187+
commentElement.addEventListener('click', (event) => {
188+
if (!event.target.closest('.like-button')) {
189+
const commentId = parseInt(commentElement.dataset.id);
190+
replyToComment(commentId);
198191
}
199-
200-
text = escapeHtml(text);
201-
202-
const newId = comments.length > 0 ? Math.max(...comments.map(c => c.id)) + 1 : 1;
203-
204-
comments.push({
205-
id: newId,
206-
name: name,
207-
date: getCurrentDateTime(),
208-
text: text,
209-
likes: 0,
210-
isLiked: false
211-
});
212-
213-
renderComments();
214-
215-
nameInput.value = '';
216-
textInput.value = '';
217-
replyingToCommentId = null;
192+
});
193+
});
194+
}
195+
196+
function toggleLike(commentId) {
197+
const comment = comments.find(c => c.id === commentId);
198+
199+
if (comment) {
200+
if (comment.isLiked) {
201+
comment.likes--;
202+
comment.isLiked = false;
203+
} else {
204+
comment.likes++;
205+
comment.isLiked = true;
218206
}
207+
208+
renderComments();
209+
}
210+
}
219211

220-
function initApp() {
221-
renderComments();
222-
223-
addButton.addEventListener('click', addNewComment);
224-
225-
nameInput.addEventListener('input', function() {
226-
console.log('Имя изменено:', this.value);
227-
});
228-
229-
textInput.addEventListener('input', function() {
230-
console.log('Комментарий изменен:', this.value);
231-
});
232-
233-
textInput.addEventListener('keypress', function(e) {
234-
if (e.key === 'Enter' && !e.shiftKey) {
235-
e.preventDefault();
236-
addNewComment();
237-
}
238-
});
212+
function replyToComment(commentId) {
213+
const comment = comments.find(c => c.id === commentId);
214+
215+
if (comment) {
216+
replyingToCommentId = commentId;
217+
218+
const replyText = `> ${comment.name}:\n> ${comment.text}\n\n`;
219+
220+
nameInput.value = comment.name;
221+
textInput.value = replyText;
222+
223+
textInput.focus();
224+
}
225+
}
226+
227+
async function addNewComment() {
228+
const name = nameInput.value.trim();
229+
let text = textInput.value.trim();
230+
231+
if (!name || !text) {
232+
alert('Пожалуйста, заполните все поля');
233+
return;
234+
}
235+
236+
const originalText = addButton.textContent;
237+
addButton.disabled = true;
238+
addButton.textContent = 'Добавляем...';
239+
240+
try {
241+
await postComment(name, text);
242+
243+
const updatedComments = await fetchComments();
244+
updateComments(updatedComments);
245+
renderComments();
246+
247+
nameInput.value = '';
248+
textInput.value = '';
249+
replyingToCommentId = null;
250+
251+
} catch (error) {
252+
console.error('Ошибка при добавлении комментария:', error);
253+
alert(`Не удалось отправить комментарий: ${error.message}`);
254+
} finally {
255+
addButton.disabled = false;
256+
addButton.textContent = originalText;
257+
}
258+
}
259+
260+
function initApp() {
261+
renderComments();
262+
263+
addButton.addEventListener('click', addNewComment);
264+
265+
nameInput.addEventListener('input', function() {
266+
console.log('Имя изменено:', this.value);
267+
});
268+
269+
textInput.addEventListener('input', function() {
270+
console.log('Комментарий изменен:', this.value);
271+
});
272+
273+
textInput.addEventListener('keydown', function(e) {
274+
if (e.key === 'Enter' && e.ctrlKey) {
275+
e.preventDefault();
276+
addNewComment();
239277
}
278+
});
279+
}
240280

241-
document.addEventListener('DOMContentLoaded', initApp);
281+
document.addEventListener('DOMContentLoaded', initApp);
242282

243283
</script>
244-
</html>
284+
</html>

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