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1 'use strict';
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2
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3 function ajax(url,postData) {
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4 let request = new XMLHttpRequest();
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5 let method = postData ? "POST" : "GET";
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6 request.open( method, url );
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7 if( typeof(postData)==='string' )
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8 request.setRequestHeader( "Content-Type", "application/x-www-form-urlencoded" );
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9 request.onload = function() {
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10 if( request.status !== 200 ) {
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11 let err = 'sr_ajax failed: ' + request.status;
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12 if( request.responseText ) {
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13 err += '\n' + request.responseText;
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14 document.write('<pre>'+request.responseText+'</pre>');
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15 }
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16 err += '\npage = ' + window.location;
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17 ajax( '/error_log.js', 'err='+encodeURIComponent(err) );
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18 return;
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19 }
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20 try {
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21 //console.log(request.responseText);
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22 eval( request.responseText );
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23 } catch(e) {
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24 window.sr_err = '\najax-url = ' + url;
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25 //window.sr_err += '\n'+('ajax-response =\n' + request.responseText).trim();
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26 throw e;
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27 }
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28 };
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29 request.send(postData);
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30 }
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31
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32 function showWaitingAiIcon() {
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33 document.querySelector('[waiting-ai-icon]').style.display = 'block';
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34 }
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35
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36 const isMobile = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;
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37
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38 function textareaKey(aiKey,event) {
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39 if( event.keyCode===13 && !event.shiftKey && !event.ctrlKey && !isMobile ) {
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40 event.preventDefault();
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41 askAi(aiKey);
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42 }
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43 }
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44
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45 function fixTextarea(event) {
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46 let textarea = event.target;
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47 textarea.style.height = 'initial';
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48 textarea.style.height = (textarea.scrollHeight+2) + 'px';
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49 textarea.scrollIntoViewIfNeeded(false);
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50 }
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51
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52 function askAi(aiKey) {
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53 let aiDiv = document.querySelector(`[ai_container="${aiKey}"]`);
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54 let input = aiDiv.querySelector('textarea');
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55 let url = `ai_ask.js?key=${aiKey}&input=${encodeURIComponent(input.value)}`;
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56 ajax(url);
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57 input.value = '';
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58 showWaitingAiIcon();
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59 }
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