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10
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1 'use strict';
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2
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3 let currentChatId = null;
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4
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5 function selectChat(div) {
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6 let chatId = div.getAttribute('chat');
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7 if( chatId === currentChatId )
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8 return;
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9 let selected = div.parentNode.querySelector('[selected]');
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10 if( selected ) selected.removeAttribute('selected');
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11 div.setAttribute('selected','');
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12 ajax(`get_chat.js?chat=${chatId}`);
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13 currentChatId = chatId;
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14 }
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15
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16 function fixTextarea(event) {
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17 let textarea = event.target;
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18 textarea.style.height = 'initial';
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19 textarea.style.height = (textarea.scrollHeight+2) + 'px';
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20 textarea.scrollIntoViewIfNeeded(false);
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21 }
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22
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23 const isMobile = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;
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24
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25 function addPost() {
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26 let textarea = document.querySelector('div[input] textarea');
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27 let text = textarea.value;
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28 if( text.trim() === '' )
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29 return;
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30 ajax(`add_post.js?chat=${currentChatId}&content=${encodeURIComponent(text)}`);
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31 textarea.value = '';
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32 console.log('addPost');
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33 }
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34
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35 function textareaKey(event) {
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36 if( event.keyCode===13 && !event.shiftKey && !event.ctrlKey && !isMobile ) {
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37 event.preventDefault();
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38 addPost();
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39 }
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40 }
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41
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42 function fixDates() {
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43 let spans = document.querySelectorAll('span[when][fix]');
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44 for( let span of spans ) {
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45 span.textContent = new Date(Number(span.textContent)).toLocaleString();
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46 span.removeAttribute('fix');
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47 }
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48 }
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11
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49
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50 function deleteChat() {
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51 ajax(`delete_chat.js?chat=${currentChatId}`);
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52 }
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