fix: add indexes to model fields (#3775)

Author: derkweijers

src/api/migrations/0008_alter_article_summary_alter_article_title_and_more.py

@@ -0,0 +1,52 @@
+# Generated by Django 5.2.12 on 2026-04-04 15:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0007_add_audited_field"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="article",
+            name="summary",
+            field=models.TextField(db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="article",
+            name="title",
+            field=models.CharField(db_index=True, max_length=250),
+        ),
+        migrations.AlterField(
+            model_name="author",
+            name="name",
+            field=models.CharField(db_index=True, max_length=250),
+        ),
+        migrations.AlterField(
+            model_name="blog",
+            name="summary",
+            field=models.TextField(db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="blog",
+            name="title",
+            field=models.CharField(db_index=True, max_length=250),
+        ),
+        migrations.AlterField(
+            model_name="newssite",
+            name="name",
+            field=models.CharField(db_index=True, max_length=250),
+        ),
+        migrations.AlterField(
+            model_name="report",
+            name="summary",
+            field=models.TextField(blank=True, db_index=True),
+        ),
+        migrations.AlterField(
+            model_name="report",
+            name="title",
+            field=models.CharField(db_index=True, max_length=250),
+        ),
+    ]

src/api/models/abc/news_item.py

@@ -9,11 +9,11 @@
 
 
 class NewsItem(models.Model):
-    title = models.CharField(max_length=250)
+    title = models.CharField(max_length=250, db_index=True)
     url = models.URLField(unique=True)
     image_url = models.URLField(max_length=500)
     news_site = models.ForeignKey(NewsSite, on_delete=models.CASCADE)
-    summary = models.TextField()
+    summary = models.TextField(db_index=True)
     published_at = models.DateTimeField()
     updated_at = models.DateTimeField(auto_now=True)
     featured = models.BooleanField(default=False)

src/api/models/author.py

@@ -4,7 +4,7 @@
 
 
 class Author(models.Model):
-    name = models.CharField(max_length=250)
+    name = models.CharField(max_length=250, db_index=True)
     socials = models.ForeignKey(Socials, on_delete=models.CASCADE, null=True, blank=True)
 
     def __str__(self) -> str:

src/api/models/news_site.py

@@ -4,7 +4,7 @@
 
 
 class NewsSite(models.Model):
-    name = models.CharField(max_length=250)
+    name = models.CharField(max_length=250, db_index=True)
 
     def __str__(self) -> str:
         return self.name

src/api/models/report.py

@@ -6,11 +6,11 @@
 
 
 class Report(models.Model):
-    title = models.CharField(max_length=250)
+    title = models.CharField(max_length=250, db_index=True)
     url = models.URLField()
     image_url = models.URLField()
     news_site = models.ForeignKey("NewsSite", on_delete=models.CASCADE)
-    summary = models.TextField(blank=True)
+    summary = models.TextField(blank=True, db_index=True)
     published_at = models.DateTimeField()
     updated_at = models.DateTimeField(auto_now=True)
     is_deleted = models.BooleanField(default=False)