Refactor term frequency data (#1503)

* Add getTermFrequency

* Update DisplayGenerator to use getTermFrequency

* Remove termFrequency from Translator data

* Backwards compatibility

* Update tests

1 files changed, 14 insertions, 0 deletions

diff --git a/ext/js/data/anki-note-data.js b/ext/js/data/anki-note-data.js
index 529bad18..a8a82a79 100644
--- a/ext/js/data/anki-note-data.js
+++ b/ext/js/data/anki-note-data.js
@@ -245,6 +245,7 @@ class AnkiNoteData {
             }
             for (const expression of definition2.expressions) {
                 this._defineFuriganaSegments(expression);
+                this._defineTermFrequency(expression);
             }
         }
     }
@@ -257,6 +258,14 @@ class AnkiNoteData {
         });
     }
 
+    _defineTermFrequency(object) {
+        Object.defineProperty(object, 'termFrequency', {
+            configurable: true,
+            enumerable: true,
+            get: this._getTermFrequency.bind(this, object)
+        });
+    }
+
     _getFuriganaSegments(object) {
         if (this._furiganaSegmentsCache !== null) {
             const cachedResult = this._furiganaSegmentsCache.get(object);
@@ -271,6 +280,11 @@ class AnkiNoteData {
         return result;
     }
 
+    _getTermFrequency(object) {
+        const {termTags} = object;
+        return DictionaryDataUtil.getTermFrequency(termTags);
+    }
+
     _getAllDefinitions(definition) {
         const definitions = [definition];
         for (let i = 0; i < definitions.length; ++i) {