list_workbaskets - transaction output, handle empty workbaskets.

pii-ner-exclude.txt

@@ -1141,3 +1141,5 @@ self.linked_model
 WorkBasketOutputFormat
 param kwargs:
 Enum
+WorkBasketOutputFormat Enum
+f"{first_tx

workbaskets/management/commands/list_workbaskets.py

@@ -1,6 +1,8 @@
+import ast
 import logging
 from typing import Any
 from typing import Optional
+from typing import Sequence
 
 from django.core.management import BaseCommand
 from django.core.management.base import CommandParser
@@ -53,6 +55,13 @@ def add_arguments(self, parser: CommandParser) -> None:
             help="Output first / last transactions.",
         )
 
+        parser.add_argument(
+            "workbasket_ids",
+            help=("Comma-separated list of workbasket ids to filter to"),
+            nargs="?",
+            type=ast.literal_eval,
+        )
+
     def handle(self, *args: Any, **options: Any) -> Optional[str]:
         workbaskets = WorkBasket.objects.order_by("updated_at").all()
 
@@ -66,6 +75,14 @@ def handle(self, *args: Any, **options: Any) -> Optional[str]:
         if workbasket_statuses:
             workbaskets = workbaskets.filter(status__in=options["status"])
 
+        if options.get("workbasket_ids"):
+            # Filter by id
+            ids = options["workbasket_ids"]
+            if isinstance(ids, int):
+                workbaskets = workbaskets.filter(pk=ids)
+            elif isinstance(ids, Sequence):
+                workbaskets = workbaskets.filter(pk__in=ids)
+
         output_format = (
             WorkBasketOutputFormat.COMPACT
             if options["compact"]

workbaskets/management/util.py

@@ -12,6 +12,16 @@ def first_line_of(s: str) -> str:
 
 
 class WorkBasketCommandMixin:
+    def get_transaction_span(self, transactions):
+        """
+        Return a string representing the span from first to last transaction.
+
+        Hyphens are output if there are no transactions.
+        """
+        first_tx = transactions.first().pk if transactions else None
+        last_tx = transactions.last().pk if transactions else None
+        return f"{first_tx or '-'} - {last_tx or '-'}"
+
     def _output_workbasket_readable(
         self, workbasket, show_transaction_info, indent=4, **kwargs
     ):
@@ -23,7 +33,8 @@ def _output_workbasket_readable(
         self.stdout.write(f"{spaces}status: {workbasket.status}")
         if show_transaction_info:
             self.stdout.write(
-                f"{spaces}transactions: {workbasket.transactions.first().pk} - {workbasket.transactions.last().pk}",
+                f"{spaces}transactions: "
+                + self.get_transaction_span(workbasket.transactions),
             )
 
     def _output_workbasket_compact(self, workbasket, show_transaction_info, **kwargs):
@@ -33,7 +44,7 @@ def _output_workbasket_compact(self, workbasket, show_transaction_info, **kwargs
         )
         if show_transaction_info:
             self.stdout.write(
-                f", {workbasket.transactions.first().pk} - {workbasket.transactions.last().pk}",
+                ", " + self.get_transaction_span(workbasket.transactions),
             )
 
     def output_workbasket(