favor recent tags in autocomplete

Sickelmo83 · Mar 14, 2020 · fb97278 · fb97278
1 parent 6624c89
commit fb97278
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/js/places/tagIndex.js b/js/places/tagIndex.js
@@ -4,6 +4,7 @@ var tagIndex = {
   termTags: {},
   tagTagMap: {},
   tagCounts: {},
+  tagUpdateTimes: {},
   getPageTokens: function (page) {
     var urlChunk = ''
     try {
@@ -68,6 +69,12 @@ var tagIndex = {
         }
       })
     })
+
+    page.tags.forEach(function (tag) {
+      if (!tagIndex.tagUpdateTimes[tag] || page.lastVisit > tagIndex.tagUpdateTimes[tag]) {
+        tagIndex.tagUpdateTimes[tag] = page.lastVisit
+      }
+    })
   },
   removePage: function (page) {
     if (page.tags.length === 0) {
@@ -183,6 +190,10 @@ var tagIndex = {
           score = 0
         }
       })
+
+      // prefer tags with a recently-visited (or created) page
+      score *= Math.max(2 - ((Date.now() - tagIndex.tagUpdateTimes[tag]) / (14 * 24 * 60 * 60 * 1000)), 1)
+
       tagScores.push({tag, score})
     }