From 32d23a7073725148d33368e95f60c284279af289 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@wuttaproject.org>
Date: Mon, 2 Mar 2026 18:39:44 -0600
Subject: [PATCH] feat: show quantities when viewing log

---
 src/wuttafarm/web/forms/schema.py  | 17 ++++++++++++++++
 src/wuttafarm/web/forms/widgets.py | 32 ++++++++++++++++++++++++++++++
 src/wuttafarm/web/views/logs.py    | 12 +++++++----
 3 files changed, 57 insertions(+), 4 deletions(-)

diff --git a/src/wuttafarm/web/forms/schema.py b/src/wuttafarm/web/forms/schema.py
index 8a80054..0a7a72f 100644
--- a/src/wuttafarm/web/forms/schema.py
+++ b/src/wuttafarm/web/forms/schema.py
@@ -381,6 +381,23 @@ class LogAssetRefs(WuttaSet):
         return LogAssetRefsWidget(self.request, **kwargs)
 
 
+class LogQuantityRefs(WuttaSet):
+    """
+    Schema type for Quantities field (on a Log record)
+    """
+
+    def serialize(self, node, appstruct):
+        if not appstruct:
+            return colander.null
+
+        return {qty.uuid for qty in appstruct}
+
+    def widget_maker(self, **kwargs):
+        from wuttafarm.web.forms.widgets import LogQuantityRefsWidget
+
+        return LogQuantityRefsWidget(self.request, **kwargs)
+
+
 class LogOwnerRefs(WuttaSet):
     """
     Schema type for Owners field (on a Log record)
diff --git a/src/wuttafarm/web/forms/widgets.py b/src/wuttafarm/web/forms/widgets.py
index d3325e6..046e85b 100644
--- a/src/wuttafarm/web/forms/widgets.py
+++ b/src/wuttafarm/web/forms/widgets.py
@@ -454,6 +454,38 @@ class LogAssetRefsWidget(WuttaCheckboxChoiceWidget):
         return super().serialize(field, cstruct, **kw)
 
 
+class LogQuantityRefsWidget(WuttaCheckboxChoiceWidget):
+    """
+    Widget for Quantities field (on a Log record)
+    """
+
+    def serialize(self, field, cstruct, **kw):
+        """ """
+        model = self.app.model
+        session = Session()
+
+        readonly = kw.get("readonly", self.readonly)
+        if readonly:
+            quantities = []
+            for uuid in cstruct or []:
+                qty = session.get(model.Quantity, uuid)
+                quantities.append(
+                    HTML.tag(
+                        "li",
+                        c=tags.link_to(
+                            qty.render_as_text(self.config),
+                            # TODO
+                            self.request.route_url(
+                                "quantities_standard.view", uuid=qty.uuid
+                            ),
+                        ),
+                    )
+                )
+            return HTML.tag("ul", c=quantities)
+
+        return super().serialize(field, cstruct, **kw)
+
+
 class LogOwnerRefsWidget(WuttaCheckboxChoiceWidget):
     """
     Widget for Owners field (on a Log record)
diff --git a/src/wuttafarm/web/views/logs.py b/src/wuttafarm/web/views/logs.py
index 0608573..eba1b96 100644
--- a/src/wuttafarm/web/views/logs.py
+++ b/src/wuttafarm/web/views/logs.py
@@ -34,7 +34,7 @@ from wuttaweb.forms.widgets import WuttaDateTimeWidget
 
 from wuttafarm.web.views import WuttaFarmMasterView
 from wuttafarm.db.model import LogType, Log
-from wuttafarm.web.forms.schema import LogAssetRefs, LogOwnerRefs
+from wuttafarm.web.forms.schema import LogAssetRefs, LogQuantityRefs, LogOwnerRefs
 from wuttafarm.util import get_log_type_enum
 
 
@@ -128,7 +128,7 @@ class LogMasterView(WuttaFarmMasterView):
         "assets",
         "groups",
         "locations",
-        "quantity",
+        "quantities",
         "notes",
         "status",
         "log_type",
@@ -290,9 +290,13 @@ class LogMasterView(WuttaFarmMasterView):
             )
             f.set_readonly("log_type")
 
-        # quantity
+        # quantities
         if self.creating or self.editing:
-            f.remove("quantity")  # TODO: need to support this
+            f.remove("quantities")  # TODO: need to support this
+        else:
+            f.set_node("quantities", LogQuantityRefs(self.request))
+            # nb. must explicity declare value for non-standard field
+            f.set_default("quantities", log.quantities)
 
         # notes
         f.set_widget("notes", "notes")