feat: Add datetime_(last_job_launch/last_modified)

Author: Juan Puerto

src/user_workspaces_server/migrations/0018_workspace_datetime_last_job_launch_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.1.3 on 2025-02-11 19:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('user_workspaces_server', '0017_sharedworkspacemapping_datetime_share_created'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='workspace',
+            name='datetime_last_job_launch',
+            field=models.DateTimeField(null=True),
+        ),
+        migrations.AddField(
+            model_name='workspace',
+            name='datetime_last_modified',
+            field=models.DateTimeField(null=True),
+        ),
+    ]

src/user_workspaces_server/models.py

@@ -1,7 +1,6 @@
 from django.contrib.auth.models import User
 from django.db import models
 
-
 class Workspace(models.Model):
     class Status(models.TextChoices):
         IDLE = "idle"
@@ -15,6 +14,8 @@ class Status(models.TextChoices):
     file_path = models.CharField(max_length=64, default="")
     disk_space = models.BigIntegerField(default=0)
     datetime_created = models.DateTimeField()
+    datetime_last_modified = models.DateTimeField(null=True)
+    datetime_last_job_launch = models.DateTimeField(null=True)
     workspace_details = models.JSONField()
     status = models.CharField(max_length=64, default=Status.IDLE, choices=Status.choices)
     default_job_type = models.CharField(max_length=64, null=True)
@@ -34,6 +35,8 @@ def get_dict_fields():
             "description",
             "disk_space",
             "datetime_created",
+            "datetime_last_modified",
+            "datetime_last_job_launch",
             "workspace_details",
             "status",
             "default_job_type",

src/user_workspaces_server/views/workspace_view.py

@@ -19,6 +19,7 @@
 logger = logging.getLogger(__name__)
 
 
+# TODO: Changes to guard for non-accepted shared workspaces
 class WorkspaceView(APIView):
     permission_classes = [IsAuthenticated]
 
@@ -225,6 +226,7 @@ def put(self, request, workspace_id, put_type=None):
                 }
             ]
 
+            workspace.datetime_last_modified = datetime.now()
             workspace.save()
 
             logger.info(workspace.workspace_details)
@@ -325,6 +327,7 @@ def put(self, request, workspace_id, put_type=None):
             )
 
             workspace.status = models.Workspace.Status.ACTIVE
+            workspace.datetime_last_job_launch = datetime.now()
             workspace.save()
 
             return JsonResponse(
@@ -345,6 +348,9 @@ def put(self, request, workspace_id, put_type=None):
 
             async_update_workspace(workspace.pk)
 
+            workspace.datetime_last_modified = datetime.now()
+            workspace.save()
+
             return JsonResponse({"message": "Successful upload.", "success": True})
         else:
             raise WorkspaceClientException("Invalid PUT type passed.")