fix: expose default grid pagesize in appinfo config

src/wuttaweb/templates/appinfo/configure.mako

@@ -158,6 +158,24 @@
 
   </div>
 
+  <h3 class="block is-size-3">Grids</h3>
+  <div class="block" style="padding-left: 2rem; width: 50%;">
+
+    <b-field label="Default Page Size"
+             :message="simpleSettings['wuttaweb.grids.default_pagesize'] ? '' : 'Current default page size is: ${grid_pagesize_default}'">
+      <b-select name="wuttaweb.grids.default_pagesize"
+                v-model="simpleSettings['wuttaweb.grids.default_pagesize']"
+                @input="settingsNeedSaved = true">
+        <option :value="null">(use default)</option>
+        <option v-for="option in gridPagesizeOptions"
+                :value="option">
+          {{ option }}
+        </option>
+      </b-select>
+    </b-field>
+
+  </div>
+
   <h3 class="block is-size-3">Web Libraries</h3>
   <div class="block" style="padding-left: 2rem;">
 
@@ -348,6 +366,8 @@
 
     ThisPageData.validators.push(ThisPage.methods.timezoneValidate)
 
+    ThisPageData.gridPagesizeOptions = ${json.dumps(grid_pagesize_options)|n}
+
     ThisPageData.weblibs = ${json.dumps(weblibs or [])|n}
 
     ThisPageData.editWebLibraryShowDialog = false

src/wuttaweb/views/settings.py

@@ -228,6 +228,8 @@ class AppInfoView(MasterView):  # pylint: disable=abstract-method
             {"name": f"{self.config.appname}.email.default.to"},
             {"name": f"{self.config.appname}.email.feedback.subject"},
             {"name": f"{self.config.appname}.email.feedback.to"},
+            # grids
+            {"name": "wuttaweb.grids.default_pagesize", "type": int},
         ]
 
         def getval(key):
@@ -282,6 +284,11 @@ class AppInfoView(MasterView):  # pylint: disable=abstract-method
         handlers = [{"spec": spec} for spec in handlers]
         context["menu_handlers"] = handlers
 
+        # add pagesize options
+        g = self.make_grid()
+        context["grid_pagesize_options"] = g.get_pagesize_options()
+        context["grid_pagesize_default"] = g.get_pagesize()
+
         # add `weblibs` to context, based on config values
         weblibs = self.get_weblibs()
         for key in weblibs:

tests/views/test_master.py

@@ -1785,6 +1785,8 @@ class TestMasterView(WebTestCase):
                         kw = original_context(**kw)
                         kw["menu_handlers"] = []
                         kw["default_timezone"] = "UTC"
+                        kw["grid_pagesize_options"] = [10, 20, 50]
+                        kw["grid_pagesize_default"] = 20
                         return kw
 
                     with patch.object(view, "configure_get_context", new=get_context):