arruma o processo de busca textual nos diarios

config/settings/base.py

@@ -84,6 +84,7 @@ LOCAL_APPS = [
     "diários_oficiais_alems.users",
     "diarios",
     "django_elasticsearch_dsl",
+    "rest_framework",
 ]
 # https://docs.djangoproject.com/en/dev/ref/settings/#installed-apps
 INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS
@@ -293,3 +294,36 @@ ELASTICSEARCH_DSL = {
     "default": {"hosts": "http://elasticsearch:9200"},  # same as above
 }
 ELASTICSEARCH_HOSTS = "http://elasticsearch:9200"
+
+ELASTICSEARCH_INDEX_SETTINGS = {
+    'number_of_shards': 1,
+    'number_of_replicas': 0,
+    'analysis': {
+        'filter': {
+            'portuguese_stop': {
+                'type': 'stop',
+                'stopwords': '_portuguese_'
+            },
+            'portuguese_stemmer': {
+                'type': 'stemmer',
+                'language': 'portuguese'
+            },
+            'synonym_filter': {
+                'type': 'synonym',
+                'synonyms_path': 'analysis/sinonimos.txt',
+            }
+        },
+        'analyzer': {
+            'pt_analyzer': {
+                'tokenizer': 'standard',
+                'filter': [
+                    'lowercase',
+                    'portuguese_stop',
+                    'portuguese_stemmer',
+                    'synonym_filter'
+                ]
+            }
+        }
+    }
+}
+