Load default_tag_expiration from yeti.conf (#1147)

Co-authored-by: Thomas Chopitea <tomchop@gmail.com>

core/schemas/tag.py

@@ -6,10 +6,17 @@
 from pydantic import Field
 
 from core import database_arango
+from core.config.config import yeti_config
 from core.helpers import now
 from core.schemas.model import YetiModel
 
-DEFAULT_EXPIRATION = datetime.timedelta(days=30)  # Completely arbitrary
+DEFAULT_EXPIRATION = datetime.timedelta(
+    days=yeti_config.get(
+        "tag",
+        "default_tag_expiration",
+        default=90,  # Completely arbitrary
+    )
+)
 
 MAX_TAG_LENGTH = 50
 MAX_TAGS_REQUEST = 50

yeti.conf.sample

@@ -47,10 +47,10 @@ enabled = True
 ##
 ## Use these settings to configure Yeti tags.
 ## If you specify default_tag_expiration = 7776000, then the tag will expire for 90 days.
-## Value must be in seconds (7776000 seconds is 90 days).
+## Value must be in days.
 ##
 
-# default_tag_expiration = 7776000
+# default_tag_expiration = 90
 
 [arangodb]