feat: acesso rápido ao Prefect 3 nos Flow Schedules

backend/apps/admin_data_tools/admin.py

@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
+from django.conf import settings
 from django.contrib import admin
+from django.urls import reverse
 from django.utils import timezone
+from django.utils.html import format_html
 
 from ._prefect3_client import Prefect3Client
 from .models import DisabledFlowSchedule
@@ -9,16 +12,47 @@
 @admin.register(DisabledFlowSchedule)
 class DisabledFlowScheduleAdmin(admin.ModelAdmin):
     list_display = [
-        "flow_name",
+        "flow_name_display",
         "deployment_id",
         "disabled_at",
         "is_schedule_active",
         "reactivated_at",
     ]
+    # flow_name_display already renders its own <a> to the change page. Must be
+    # None, not [] — Django treats [] as "unset" and falls back to
+    # auto-linking the first column, nesting an <a> around it either way.
+    list_display_links = None
     list_filter = ["is_schedule_active"]
     search_fields = ["flow_name"]
-    readonly_fields = ["flow_name", "deployment_id", "disabled_at", "reactivated_at"]
-    fields = ["flow_name", "deployment_id", "disabled_at", "is_schedule_active", "reactivated_at"]
+    readonly_fields = ["flow_name_display", "deployment_id", "disabled_at", "reactivated_at"]
+    fields = [
+        "flow_name_display",
+        "deployment_id",
+        "disabled_at",
+        "is_schedule_active",
+        "reactivated_at",
+    ]
+
+    def flow_name_display(self, obj):
+        """Flow name linking to the Django change page, plus a button that opens
+        the deployment directly in Prefect 3 — built by hand (not via
+        list_display_links) so the Prefect link isn't nested inside another
+        <a>, which Django's automatic column-link wrapping would do."""
+        change_url = reverse(
+            f"admin:{obj._meta.app_label}_{obj._meta.model_name}_change", args=[obj.pk]
+        )
+        prefect_ui_url = settings.PREFECT3_API_URL.removesuffix("/api")
+        deployment_url = f"{prefect_ui_url}/v2/deployments/deployment/{obj.deployment_id}?tab=Runs"
+        return format_html(
+            '<a href="{}">{}</a> <a href="{}" target="_blank" rel="noopener" '
+            'class="btn btn-secondary btn-sm" style="padding: 1px 6px;">Prefect ↗</a>',
+            change_url,
+            obj.flow_name,
+            deployment_url,
+        )
+
+    flow_name_display.short_description = "Flow Name"
+    flow_name_display.admin_order_field = "flow_name"
 
     def save_model(self, request, obj, form, change):
         if change and "is_schedule_active" in form.changed_data:

backend/apps/admin_data_tools/migrations/0004_alter_disabledflowschedule_options.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 4.2.10 on 2026-08-22 09:01
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("admin_data_tools", "0003_alter_disabledflowschedule_disabled_at"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="disabledflowschedule",
+            options={
+                "ordering": ["-disabled_at"],
+                "verbose_name": "Flow Schedule",
+                "verbose_name_plural": "Flow Schedules",
+            },
+        ),
+    ]

backend/apps/admin_data_tools/models.py

@@ -12,8 +12,8 @@ class DisabledFlowSchedule(models.Model):
 
     class Meta:
         ordering = ["-disabled_at"]
-        verbose_name = "Disabled Flow Schedule"
-        verbose_name_plural = "Disabled Flow Schedules"
+        verbose_name = "Flow Schedule"
+        verbose_name_plural = "Flow Schedules"
 
     def __str__(self):
         return self.flow_name