feat: add import template download link

apps/portal/views.py

@@ -19,7 +19,7 @@ from apps.billing.services import (
 from apps.users.models import ApiKey
 
 from .forms import ApiKeyCreateForm, RechargeCreateForm
-from .models import DownloadRelease
+from .models import DownloadRelease, ImportTemplate
 
 
 NEW_API_KEY_SESSION_KEY = "portal_new_api_key"
@@ -98,6 +98,14 @@ def paginate_records(request, queryset):
     }
 
 
+def build_public_download_url(request, url: str) -> str:
+    if not url:
+        return ""
+    if url.startswith("/"):
+        return request.build_absolute_uri(url)
+    return url
+
+
 class HomeView(TemplateView):
     template_name = "portal/home.html"
 
@@ -111,6 +119,20 @@ class HomeView(TemplateView):
             .order_by("-created_at", "-id")
             .first()
         )
+        current_import_template = (
+            ImportTemplate.objects.filter(is_current=True)
+            .order_by("-created_at", "-id")
+            .first()
+        )
+        context["current_import_template"] = current_import_template
+        context["current_import_template_download_url"] = (
+            build_public_download_url(
+                self.request,
+                current_import_template.download_url
+                if current_import_template is not None
+                else "",
+            )
+        )
         return context