Revalidate FE pages on job listing save

Author: marcoacierno

backend/cms/components/page/tasks.py

@@ -14,7 +14,6 @@ def revalidate_vercel_frontend_task(page_id):
 
     settings = VercelFrontendSettings.for_site(site)
 
-    site_name = site.site_name
     hostname = site.hostname
 
     url = settings.revalidate_url
@@ -48,6 +47,15 @@ def revalidate_vercel_frontend_task(page_id):
     else:
         path = f"/{language_code}{page_path}"
 
+    execute_frontend_revalidate(
+        url=url,
+        path=path,
+        secret=secret,
+    )
+
+
+@app.task
+def execute_frontend_revalidate(url: str, path: str, secret: str):
     try:
         response = requests.post(
             url,
@@ -59,7 +67,7 @@ def revalidate_vercel_frontend_task(page_id):
         )
         response.raise_for_status()
     except Exception as e:
-        logger.error(f"Error while revalidating {path} on {site_name}: {e}")
+        logger.error(f"Error while revalidating {path}: {e}")
         return
 
-    logger.info(f"Revalidated {path} on {site_name}")
+    logger.info(f"Revalidated {path}")

backend/conferences/admin/conference.py

@@ -162,6 +162,15 @@ class ConferenceAdmin(
                 )
             },
         ),
+        (
+            "Frontend Settings",
+            {
+                "fields": (
+                    "frontend_revalidate_url",
+                    "frontend_revalidate_secret",
+                )
+            },
+        ),
         (
             "Conference",
             {

backend/conferences/migrations/0054_conference_frontend_revalidate_secret_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.4 on 2025-04-13 18:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('conferences', '0053_conference_slack_new_invitation_letter_request_channel_id'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='conference',
+            name='frontend_revalidate_secret',
+            field=models.CharField(blank=True, default='', max_length=32224),
+        ),
+        migrations.AddField(
+            model_name='conference',
+            name='frontend_revalidate_url',
+            field=models.URLField(blank=True, default=''),
+        ),
+    ]

backend/conferences/models/conference.py

@@ -148,6 +148,16 @@ class Conference(GeoLocalizedModel, TimeFramedModel, TimeStampedModel):
         blank=True,
     )
 
+    frontend_revalidate_url = models.URLField(
+        default="",
+        blank=True,
+    )
+    frontend_revalidate_secret = models.CharField(
+        default="",
+        blank=True,
+        max_length=32224,
+    )
+
     def get_slack_oauth_token(self):
         return self.organizer.slack_oauth_bot_token
 

backend/job_board/admin.py

@@ -1,4 +1,5 @@
 from django.contrib import admin
+from cms.components.page.tasks import execute_frontend_revalidate
 from ordered_model.admin import OrderedModelAdmin
 from custom_admin.widgets import RichEditorWidget
 
@@ -16,3 +17,22 @@ def formfield_for_dbfield(self, db_field, **kwargs):
             kwargs["widget"] = RichEditorWidget()
 
         return super().formfield_for_dbfield(db_field, **kwargs)
+
+    def save_model(self, request, obj, form, change):
+        super().save_model(request, obj, form, change)
+        conference = obj.conference
+
+        if not conference.frontend_revalidate_url:
+            return
+
+        for locale in ["en", "it"]:
+            execute_frontend_revalidate.delay(
+                url=conference.frontend_revalidate_url,
+                path=f"/{locale}/jobs/",
+                secret=conference.frontend_revalidate_secret,
+            )
+            execute_frontend_revalidate.delay(
+                url=conference.frontend_revalidate_url,
+                path=f"/{locale}/jobs/{obj.id}",
+                secret=conference.frontend_revalidate_secret,
+            )