TMSS-692: Add first step to get dataproducts' sizes

SAS/TMSS/backend/src/tmss/tmssapp/adapters/reports.py

@@ -36,6 +36,9 @@ def _get_subs_and_durations_from_project(project_pk: int) -> {}:
 
 
 def create_project_report(request: Request, project: models.Project) -> {}:
+    """
+    Create a project report as a JSON object.
+    """
     # TODO: Retrieve the information needed, all in one go.
     project_pk = project.pk
     result = {'project': project_pk}  # Object to be returned
@@ -48,4 +51,12 @@ def create_project_report(request: Request, project: models.Project) -> {}:
     # Add durations to result
     result['durations'] = _get_subs_and_durations_from_project(project_pk)
 
+    # Subtask of type 'ingest' within 'finished' status
+    subtasks = models.Subtask.objects.filter(specifications_template__type='ingest', state='finished')
+    for subtask in subtasks:
+        # TODO: Get sum of dataproduct sizes that went to the ingest
+        output_dataproducts = models.SubtaskOutput.filter(subtask=subtask.pk)
+
+    # TODO: For each unique target (SAP name) get the sum of target observation durations from the tasks.
+
     return result