Add support for arrayfield in SearchIndex.

Author: WaVEV

django_mongodb_backend/indexes.py

@@ -138,6 +138,8 @@ def search_index_data_types(self, db_type):
             return "boolean"
         if db_type == "object":
             return "document"
+        if db_type == "array":
+            return "embeddedDocuments"
         return db_type
 
     def get_pymongo_index_model(

tests/indexes_/models.py

@@ -14,6 +14,7 @@ class Article(models.Model):
     number = models.IntegerField()
     body = models.TextField()
     data = models.JSONField()
+    genres = ArrayField(models.CharField(max_length=30))
     embedded = EmbeddedModelField(Data)
     created_at = models.DateTimeField(auto_now=True)
     description_semantic = ArrayField(models.IntegerField(), size=10)

tests/indexes_/test_search_indexes.py

@@ -102,6 +102,7 @@ def test_multiple_fields(self):
                     "embedded",
                     "created_at",
                     "object_id",
+                    "genres",
                 ],
             )
             editor.add_index(index=index, model=Article)
@@ -134,6 +135,7 @@ def test_multiple_fields(self):
                         "type": "number",
                     },
                     "object_id": {"type": "objectId"},
+                    "genres": {"dynamic": False, "fields": {}, "type": "embeddedDocuments"},
                 },
             }
             self.assertCountEqual(index_info[index.name]["columns"], index.fields)