Add basic "Buefy" support for grids (master index view)

still pretty experimental at this point, but making progress

tailbone/views/datasync.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2018 Lance Edgar
+#  Copyright © 2010-2019 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -44,10 +44,10 @@ class DataSyncChangesView(MasterView):
     model_class = model.DataSyncChange
     url_prefix = '/datasync/changes'
     permission_prefix = 'datasync'
-
     creatable = False
     editable = False
     bulk_deletable = True
+    use_buefy = True
 
     grid_columns = [
         'source',

tailbone/views/email.py

@@ -52,6 +52,7 @@ class ProfilesView(MasterView):
     pageable = False
     creatable = False
     deletable = False
+    use_buefy = True
 
     grid_columns = [
         'key',

tailbone/views/master.py

@@ -122,6 +122,8 @@ class MasterView(View):
 
     grid_index = None
     use_index_links = False
+    # this should be turned on per-view as progress is made
+    use_buefy = False
 
     has_versions = False
     help_url = None
@@ -265,6 +267,7 @@ class MasterView(View):
         """
         self.listing = True
         grid = self.make_grid()
+        use_buefy = self.use_buefy and self.rattail_config.getbool('tailbone', 'grids.use_buefy')
 
         # If user just refreshed the page with a reset instruction, issue a
         # redirect in order to clear out the query string.
@@ -275,16 +278,28 @@ class MasterView(View):
         if grid.pageable and hasattr(grid, 'pager'):
             self.first_visible_grid_index = grid.pager.first_item
 
-        # Return grid only, if partial page was requested.
+        # return grid only, if partial page was requested
         if self.request.params.get('partial'):
-            if six.PY3:
-                self.request.response.content_type = 'text/html'
-            else:
-                self.request.response.content_type = b'text/html'
-            self.request.response.text = grid.render_grid()
-            return self.request.response
+            if use_buefy:
+                # render grid data only, as JSON
+                return render_to_response('json', grid.get_buefy_data(),
+                                          request=self.request)
+            else: # just do traditional thing, render grid HTML
+                self.request.response.content_type = str('text/html')
+                self.request.response.text = grid.render_grid()
+                return self.request.response
 
-        return self.render_to_response('index', {'grid': grid})
+        context = {
+            'grid': grid,
+            'use_buefy': use_buefy,
+        }
+
+        if use_buefy:
+            context['grid_columns'] = grid.get_buefy_columns()
+            context['grid_data'] = grid.get_buefy_data()
+            context['static_data'] = grid.has_static_data()
+
+        return self.render_to_response('index', context)
 
     def make_grid(self, factory=None, key=None, data=None, columns=None, **kwargs):
         """
@@ -2246,9 +2261,11 @@ class MasterView(View):
         """
         actions = []
         prefix = self.get_permission_prefix()
+        use_buefy = self.use_buefy and self.rattail_config.getbool('tailbone', 'grids.use_buefy')
         if self.viewable and self.request.has_perm('{}.view'.format(prefix)):
             url = self.get_view_index_url if self.use_index_links else None
-            actions.append(self.make_action('view', icon='zoomin', url=url))
+            icon = 'eye' if use_buefy else 'zoomin'
+            actions.append(self.make_action('view', icon=icon, url=url))
         return actions
 
     def get_view_index_url(self, row, i):
@@ -2261,8 +2278,10 @@ class MasterView(View):
         """
         actions = []
         prefix = self.get_permission_prefix()
+        use_buefy = self.use_buefy and self.rattail_config.getbool('tailbone', 'grids.use_buefy')
         if self.editable and self.request.has_perm('{}.edit'.format(prefix)):
-            actions.append(self.make_action('edit', icon='pencil', url=self.default_edit_url))
+            icon = 'edit' if use_buefy else 'pencil'
+            actions.append(self.make_action('edit', icon=icon, url=self.default_edit_url))
         if self.deletable and self.request.has_perm('{}.delete'.format(prefix)):
             actions.append(self.make_action('delete', icon='trash', url=self.default_delete_url))
         return actions

tailbone/views/tables.py

@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2018 Lance Edgar
+#  Copyright © 2010-2019 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -42,6 +42,7 @@ class TablesView(MasterView):
     viewable = False
     filterable = False
     pageable = False
+    use_buefy = True
 
     grid_columns = [
         'name',

tailbone/views/upgrades.py

@@ -68,6 +68,7 @@ class UpgradeView(MasterView):
     executable = True
     execute_progress_template = '/upgrade.mako'
     execute_progress_initial_msg = "Upgrading"
+    use_buefy = True
 
     labels = {
         'executed_by': "Executed by",