feat: shipment change && version modelize

flower/app_version.py

@@ -1,10 +1,11 @@
 from django.conf import settings
-from django.core.cache import cache
 from django.utils import timezone
 from rest_framework.permissions import AllowAny
 from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from api_v1.models import AppVersion
+
 
 APP_VERSION_CACHE_KEY = "app_version:latest"
 
@@ -25,6 +26,7 @@ def build_app_version_payload(
     download_url: str,
     force=False,
     publish_date=None,
+    message: str = "",
 ) -> dict:
     return {
         "latest_version": {
@@ -35,24 +37,25 @@ def build_app_version_payload(
         "download_url": str(download_url or "").strip(),
         "force": bool(force),
         "publish_date": _coerce_publish_date(publish_date),
+        "message": str(message or ""),
     }
 
 
 def get_app_version_payload() -> dict:
-    cached_payload = cache.get(APP_VERSION_CACHE_KEY)
-    if isinstance(cached_payload, dict):
-        try:
-            version = cached_payload["latest_version"]
-            return build_app_version_payload(
-                major=version["major"],
-                minor=version["minor"],
-                build=version["build"],
-                download_url=cached_payload.get("download_url", ""),
-                force=cached_payload["force"],
-                publish_date=cached_payload["publish_date"],
-            )
-        except (KeyError, TypeError, ValueError):
-            pass
+    app_version = (
+        AppVersion.objects.filter(is_current=True).order_by('-created_at').first()
+        or AppVersion.objects.order_by('-created_at').first()
+    )
+    if app_version:
+        return build_app_version_payload(
+            major=app_version.major,
+            minor=app_version.minor,
+            build=app_version.build,
+            download_url=app_version.download_url,
+            force=app_version.force,
+            publish_date=app_version.publish_date,
+            message=app_version.message,
+        )
 
     return build_app_version_payload(
         major=getattr(settings, "APP_LATEST_VERSION_MAJOR", 0),
@@ -61,6 +64,7 @@ def get_app_version_payload() -> dict:
         download_url=getattr(settings, "APP_DOWNLOAD_URL", ""),
         force=getattr(settings, "APP_FORCE_UPDATE", False),
         publish_date=getattr(settings, "APP_PUBLISH_DATE", None),
+        message=getattr(settings, "APP_VERSION_MESSAGE", ""),
     )
 
 
@@ -72,17 +76,27 @@ def set_cached_app_version_payload(
     download_url: str,
     force=False,
     publish_date=None,
+    message: str = "",
 ) -> dict:
-    payload = build_app_version_payload(
+    app_version = AppVersion.objects.create(
         major=major,
         minor=minor,
         build=build,
         download_url=download_url,
         force=force,
-        publish_date=publish_date,
+        publish_date=publish_date or timezone.localdate(),
+        message=message,
+        is_current=True,
+    )
+    return build_app_version_payload(
+        major=app_version.major,
+        minor=app_version.minor,
+        build=app_version.build,
+        download_url=app_version.download_url,
+        force=app_version.force,
+        publish_date=app_version.publish_date,
+        message=app_version.message,
     )
-    cache.set(APP_VERSION_CACHE_KEY, payload, timeout=None)
-    return payload
 
 
 class AppVersionView(APIView):