🔍 Elasticsearch (#146)

* Adds elasticsearch ~ 8.0 python package and updates the PDM lockfile.
* Changes `Collection.introduction` from SearchField to AutocompleteField
* Adds ElasticSearch config to example env vars and to Wagtail settings files.
  * Sets default search backend to use Elasticsearch, but keeps database as search backend for tests.

Also:
* Adds example ENV vars for OV API, AUTH0 and Google to .env.example.

.env.example

@@ -6,5 +6,18 @@ OV_DB_USER=postgres
 OV_DB_PASSWORD=""
 
 OV_BASE_URL=http://localhost:3000
+OV_API_URL=http://localhost:8000/api/v2
 OV_ADMIN_BASE_URL=http://localhost:8000
 OV_PREVIEW_URL=http://localhost:3000/preview
+
+
+ES_URL=https://localhost:9200
+ES_USER=elastic
+ES_PASSWORD=ElasticPassword
+ES_VERIFY_CERTS=false
+
+AUTH0_URL=https://dev-woezeiq4zu4qlou1.us.auth0.com
+AUTH0_CLIENT_ID=Auth0ClientID
+AUTH0_CLIENT_SECRET=Auth0Secret
+
+GOOGLE_CLIENT_ID=yourGoogleClientID.apps.googleusercontent.com

ov_collections/models.py

@@ -70,7 +70,7 @@ class Collection(HeadlessMixin, Page):
 
     search_fields: ClassVar[list[index.SearchField]] = [
         *Page.search_fields,
-        index.SearchField('introduction'),
+        index.AutocompleteField('introduction'),
     ]
 
     content_panels: ClassVar[list[FieldPanel]] = [

ov_wag/settings/base.py

@@ -188,7 +188,18 @@
 # https://docs.wagtail.io/en/stable/topics/search/backends.html
 WAGTAILSEARCH_BACKENDS = {
     'default': {
-        'BACKEND': 'wagtail.search.backends.database',
+        'BACKEND': 'wagtail.search.backends.elasticsearch8',
+        'URLS': [os.environ.get('ES_URL', 'https://localhost:9200')],
+        'INDEX': 'wagtail',
+        'TIMEOUT': 5,
+        'OPTIONS': {
+            'verify_certs': os.environ.get('ES_VERIFY_CERTS', 'true') == 'true',
+            'basic_auth': [
+                os.environ.get('ES_USER', 'elastic'),
+                os.environ.get('ES_PASSWORD'),
+            ],
+        },
+        'INDEX_SETTINGS': {},
     }
 }
 

ov_wag/settings/test.py

@@ -13,6 +13,7 @@
 
 EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
 
+WAGTAILSEARCH_BACKENDS = {'default': {'BACKEND': 'wagtail.search.backends.database'}}
 
 with suppress(ImportError):
     from .local import *  # noqa F403

pyproject.toml

@@ -17,6 +17,7 @@ dependencies = [
     "wagtail-headless-preview~=0.7",
     "django-cors-headers~=4.3",
     "django-allauth~=0.59",
+    "elasticsearch~=8.0",
 ]
 requires-python = '>=3.9,<4.0'