Fix: migrations being generated when settings are altered (#37)

* fix: migrations being generated when settings are altered

* fix: fix deepsource warnings

---------

Co-authored-by: Caio Fontes <caio.castro@mindsight.com.br>

durin/app.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class DurinConfig(AppConfig):
+    name = "durin"
+    default_auto_field = "django.db.models.BigAutoField"

durin/migrations/0003_alter_client_token_ttl.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.1.3 on 2022-11-25 18:39
+
+from django.db import migrations, models
+import durin.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("durin", "0002_client_throttlerate"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="client",
+            name="token_ttl",
+            field=models.DurationField(
+                default=durin.models.get_DEFAULT_TOKEN_TTL,
+                help_text="\n            Token Time To Live (TTL) in timedelta. Format: <code>DAYS HH:MM:SS</code>.\n            ",
+                verbose_name="Token Time To Live (TTL)",
+            ),
+        ),
+    ]

durin/models.py

@@ -20,6 +20,11 @@ def _create_token_string() -> str:
     ).decode()
 
 
+def get_DEFAULT_TOKEN_TTL():
+    """Default token TTL value."""
+    return durin_settings.DEFAULT_TOKEN_TTL
+
+
 class Client(models.Model):
     """
     Identifier to represent any API client/browser that consumes your RESTful API.
@@ -41,7 +46,7 @@ class Client(models.Model):
     #: Token Time To Live (TTL) in timedelta. Format: ``DAYS HH:MM:SS``.
     token_ttl = models.DurationField(
         null=False,
-        default=durin_settings.DEFAULT_TOKEN_TTL,
+        default=get_DEFAULT_TOKEN_TTL,
         verbose_name=_("Token Time To Live (TTL)"),
         help_text=_(
             """