use REDIS_x_DB_INDEX instead of REDIS_x_DB, add optional setting to example env file

bookwyrm/management/commands/erase_streams.py

@@ -7,7 +7,7 @@ from bookwyrm import settings
 r = redis.Redis(
     host=settings.REDIS_ACTIVITY_HOST,
     port=settings.REDIS_ACTIVITY_PORT,
-    db=settings.REDIS_ACTIVITY_DB,
+    db=settings.REDIS_ACTIVITY_DB_INDEX,
 )
 
 

bookwyrm/redis_store.py

@@ -8,7 +8,7 @@ r = redis.Redis(
     host=settings.REDIS_ACTIVITY_HOST,
     port=settings.REDIS_ACTIVITY_PORT,
     password=settings.REDIS_ACTIVITY_PASSWORD,
-    db=settings.REDIS_ACTIVITY_DB,
+    db=settings.REDIS_ACTIVITY_DB_INDEX,
 )
 
 

bookwyrm/settings.py

@@ -113,7 +113,7 @@ WSGI_APPLICATION = "bookwyrm.wsgi.application"
 REDIS_ACTIVITY_HOST = env("REDIS_ACTIVITY_HOST", "localhost")
 REDIS_ACTIVITY_PORT = env("REDIS_ACTIVITY_PORT", 6379)
 REDIS_ACTIVITY_PASSWORD = env("REDIS_ACTIVITY_PASSWORD", None)
-REDIS_ACTIVITY_DB = env("REDIS_ACTIVITY_DB", 0)
+REDIS_ACTIVITY_DB_INDEX = env("REDIS_ACTIVITY_DB_INDEX", 0)
 
 MAX_STREAM_LENGTH = int(env("MAX_STREAM_LENGTH", 200))
 
@@ -140,7 +140,7 @@ else:
     CACHES = {
         "default": {
             "BACKEND": "django_redis.cache.RedisCache",
-            "LOCATION": f"redis://:{REDIS_ACTIVITY_PASSWORD}@{REDIS_ACTIVITY_HOST}:{REDIS_ACTIVITY_PORT}/{REDIS_ACTIVITY_DB}",
+            "LOCATION": f"redis://:{REDIS_ACTIVITY_PASSWORD}@{REDIS_ACTIVITY_HOST}:{REDIS_ACTIVITY_PORT}/{REDIS_ACTIVITY_DB_INDEX}",
             "OPTIONS": {
                 "CLIENT_CLASS": "django_redis.client.DefaultClient",
             },