User:Polygnotus/Scripts/PreviousAfDs.js

 //https://en.wikipedia.org/wiki/Wikipedia_talk:Twinkle#Twinkle_feature_request_--_look_for_previous_XfDs

 // Add AfD search functionality to Wikipedia
 $(document).ready(function(){
 // Only run on article pages (namespace 0)
 if(mw.config.get('wgNamespaceNumber')===0){
 addAfDSearchButton();
 }
 });

 functionaddAfDSearchButton(){
 // Create the search button
 var$button=$('<a>')
 .attr('href','#')
 .attr('id','afd-search-btn')
 .text('Search AfD')
 .css({
 'margin-left':'10px',
 'font-size':'0.9em',
 'color':'#0645ad',
 'text-decoration':'none'
 })
 .on('click',function(e){
 e.preventDefault();
 searchAfDDiscussions();
 });

 // Add button to the page - you can modify this selector based on where you want it
 // This adds it after the page title
 $('#firstHeading').after($('<div>').append($button));

 // Alternative locations (uncomment one if preferred):
 // $('.mw-indicators').append($button); // Near other page indicators
 // $('#p-cactions ul').append($('<li>').append($button)); // In the page actions menu
 }

 functionsearchAfDDiscussions(){
 vararticleTitle=mw.config.get('wgPageName').replace(/_/g,' ');
 varsearchPrefix='Wikipedia:Articles for deletion/'+articleTitle;

 // Show loading indicator
 $('#afd-search-btn').text('Searching...').css('color','#888');

 varapi=newmw.Api();

 // First try exact prefix match
 api.get({
 action:'query',
 list:'allpages',
 apprefix:searchPrefix,
 apnamespace:4,// Wikipedia namespace
 aplimit:50,
 format:'json'
 }).then(function(data){
 varexactMatches=data.query.allpages||[];

 // Then do a broader search using the search API
 api.get({
 action:'query',
 list:'search',
 srsearch:'prefix:"Wikipedia:Articles for deletion/'+articleTitle+'"',
 srnamespace:4,
 srlimit:50,
 format:'json'
 }).then(function(searchData){
 varsearchMatches=searchData.query.search||[];

 // Combine and deduplicate results
 varallMatches=[];
 varseenTitles=newSet();

 // Add exact matches first
 exactMatches.forEach(function(page){
 if(!seenTitles.has(page.title)){
 allMatches.push({title:page.title});
 seenTitles.add(page.title);
 }
 });

 // Add search matches
 searchMatches.forEach(function(page){
 if(!seenTitles.has(page.title)){
 allMatches.push({title:page.title});
 seenTitles.add(page.title);
 }
 });

 // Get creation dates for all found pages
 if(allMatches.length>0){
 getAfDDates(allMatches,articleTitle);
 }else{
 displayAfDResults(allMatches,articleTitle);
 }
 }).catch(function(){
 // If search fails, just show exact matches
 displayAfDResults(exactMatches,articleTitle);
 });
 }).catch(function(){
 $('#afd-search-btn').text('Search AfD').css('color','#0645ad');
 mw.notify('Error searching for AfD discussions',{type:'error'});
 });
 }

 functiongetAfDDates(pages,articleTitle){
 varapi=newmw.Api();
 varpagesWithDates=[];
 varmostRecentDate=null;
 varmostRecentTimestamp=0;
 varcompletedRequests=0;

 console.log('Fetching dates for:',pages.map(function(p){returnp.title;}));

 // If no pages, just display empty results
 if(pages.length===0){
 displayAfDResults(pages,articleTitle);
 return;
 }

 // Fetch date for each page individually
 pages.forEach(function(page){
 api.get({
 action:'query',
 format:'json',
 prop:'revisions',
 titles:page.title,
 rvlimit:1,
 rvdir:'newer',
 rvprop:'timestamp'
 }).then(function(data){
 varpageData=null;
 varhasDate=false;

 if(data.query&&data.query.pages){
 varpageId=Object.keys(data.query.pages)[0];
 pageData=data.query.pages[pageId];

 if(pageData&&!pageData.missing&&pageData.revisions&&pageData.revisions.length>0){
 vartimestamp=pageData.revisions[0].timestamp;
 vardate=newDate(timestamp);
 vartimestampMs=date.getTime();

 console.log('Page:',pageData.title,'Date:',date.toDateString());

 pagesWithDates.push({
 title:pageData.title,
 date:date,
 timestamp:timestampMs
 });

 // Track most recent
 if(timestampMs>mostRecentTimestamp){
 mostRecentTimestamp=timestampMs;
 mostRecentDate=date;
 }
 hasDate=true;
 }
 }

 // If no date found, add page without date
 if(!hasDate){
 console.log('No date found for:',page.title);
 pagesWithDates.push({
 title:page.title,
 date:null,
 timestamp:0
 });
 }

 completedRequests++;

 // When all requests are complete, display results
 if(completedRequests===pages.length){
 // Sort by date (most recent first, pages without dates last)
 pagesWithDates.sort(function(a,b){
 if(!a.timestamp&&!b.timestamp)return0;
 if(!a.timestamp)return1;
 if(!b.timestamp)return-1;
 returnb.timestamp-a.timestamp;
 });

 // Check if most recent is within 3 months
 varthreeMonthsAgo=newDate();
 threeMonthsAgo.setMonth(threeMonthsAgo.getMonth()-3);
 varisRecent=mostRecentDate&&mostRecentDate>threeMonthsAgo;

 console.log('Most recent date:',mostRecentDate?mostRecentDate.toDateString():'none','Is recent:',isRecent);

 displayAfDResults(pagesWithDates,articleTitle,mostRecentDate,isRecent);
 }
 }).catch(function(error){
 console.log('API error for',page.title,':',error);

 // Add page without date on error
 pagesWithDates.push({
 title:page.title,
 date:null,
 timestamp:0
 });

 completedRequests++;

 // When all requests are complete (including errors), display results
 if(completedRequests===pages.length){
 displayAfDResults(pagesWithDates,articleTitle,mostRecentDate,false);
 }
 });
 });
 }

 functiondisplayAfDResults(pages,articleTitle,mostRecentDate,isRecent){
 // Reset button
 $('#afd-search-btn').text('Search AfD').css('color','#0645ad');

 // Remove any existing results
 $('#afd-results').remove();

 var$resultsDiv=$('<div>')
 .attr('id','afd-results')
 .css({
 'margin':'10px 0',
 'padding':'10px',
 'border':'1px solid #ccc',
 'background-color':'#f9f9f9',
 'border-radius':'3px'
 });

 if(pages.length===0){
 $resultsDiv.html('<strong>No previous AfD discussions found for "'+articleTitle+'"</strong>');
 }else{
 var$title=$('<strong>').text('Previous AfD discussions for "'+articleTitle+'":');

 // Add warning if recent AfD
 if(isRecent&&mostRecentDate){
 var$warning=$('<div>')
 .css({
 'color':'#d33',
 'font-weight':'bold',
 'margin':'5px 0',
 'padding':'5px',
 'background-color':'#fee',
 'border':'1px solid #fcc',
 'border-radius':'3px'
 })
 .html('⚠️ <strong>Warning:</strong> Most recent AfD was on '+
 mostRecentDate.toLocaleDateString()+' (within last 3 months)');
 $resultsDiv.append($warning);
 }

 var$list=$('<ul>').css('margin','10px 0');

 pages.forEach(function(page){
 var$link=$('<a>')
 .attr('href',mw.util.getUrl(page.title))
 .text(page.title);

 var$listItem=$('<li>').append($link);

 // Add date if available
 if(page.date){
 vardateStr=page.date.toLocaleDateString()+' ('+getTimeAgo(page.date)+')';
 $listItem.append($('<span>').css('color','#666').text(' - '+dateStr));
 }

 $list.append($listItem);
 });

 $resultsDiv.append($title).append($list);
 }

 // Add close button
 var$closeBtn=$('<span>')
 .text(' [close]')
 .css({
 'cursor':'pointer',
 'color':'#0645ad',
 'font-size':'0.9em'
 })
 .on('click',function(){
 $('#afd-results').remove();
 });

 $resultsDiv.append($closeBtn);

 // Insert results after the button
 $('#afd-search-btn').parent().after($resultsDiv);
 }

 functiongetTimeAgo(date){
 varnow=newDate();
 vardiffMs=now-date;
 vardiffDays=Math.floor(diffMs/(1000*60*60*24));
 vardiffMonths=Math.floor(diffDays/30);
 vardiffYears=Math.floor(diffDays/365);

 if(diffDays<1){
 return'today';
 }elseif(diffDays<30){
 returndiffDays+' day'+(diffDays===1?'':'s')+' ago';
 }elseif(diffMonths<12){
 returndiffMonths+' month'+(diffMonths===1?'':'s')+' ago';
 }else{
 returndiffYears+' year'+(diffYears===1?'':'s')+' ago';
 }
 }

 // Optional: Add keyboard shortcut (Alt+A)
 $(document).on('keydown',function(e){
 if(e.altKey&&e.which===65&&mw.config.get('wgNamespaceNumber')===0){// Alt+A
 e.preventDefault();
 searchAfDDiscussions();
 }
 });