Add indexes to StandingFleetVoiceRecord for SQL querying (minmatarfle…

…et#964)

backend/standingfleet/migrations/0002_standingfleetvoicerecord_created_on_idx_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.1.2 on 2024-12-13 15:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("standingfleet", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="standingfleetvoicerecord",
+            index=models.Index(fields=["created_on"], name="created_on_idx"),
+        ),
+        migrations.AddIndex(
+            model_name="standingfleetvoicerecord",
+            index=models.Index(fields=["username"], name="username_idx"),
+        ),
+    ]

backend/standingfleet/models.py

@@ -6,3 +6,11 @@ class StandingFleetVoiceRecord(models.Model):
     created_on = models.DateTimeField(auto_now_add=True)
     username = models.CharField(max_length=255)
     minutes = models.IntegerField()
+
+    class Meta:
+        indexes = [
+            # Index on 'created_on' for queries filtering by creation date
+            models.Index(fields=["created_on"], name="created_on_idx"),
+            # Index on 'username' for queries filtering by username
+            models.Index(fields=["username"], name="username_idx"),
+        ]