refactor categories views etc.

rattail/pyramid/templates/categories/crud.mako

@@ -3,8 +3,8 @@
 
 <%def name="crud_name()">Category</%def>
 
-<%def name="menu()">
-  <p>${h.link_to("Back to Categories", url('categories.list'))}</p>
+<%def name="context_menu_items()">
+  <li>${h.link_to("Back to Categories", url('categories.list'))}</li>
 </%def>
 
 ${parent.body()}

rattail/pyramid/templates/categories/edit.mako

@@ -0,0 +1,2 @@
+<%inherit file="/categories/crud.mako" />
+${parent.body()}

rattail/pyramid/templates/categories/index.mako

@@ -3,9 +3,9 @@
 
 <%def name="title()">Categories</%def>
 
-<%def name="menu()">
+<%def name="context_menu_items()">
   % if request.has_perm('categories.create'):
-      <p>${h.link_to("Create a new Category", url('category.new'))}</p>
+      <li>${h.link_to("Create a new Category", url('category.new'))}</li>
   % endif
 </%def>
 

rattail/pyramid/templates/categories/new.mako

@@ -0,0 +1,2 @@
+<%inherit file="/categories/crud.mako" />
+${parent.body()}

rattail/pyramid/views/categories.py

@@ -26,157 +26,63 @@
 ``rattail.pyramid.views.categories`` -- Category Views
 """
 
-import transaction
-from pyramid.httpexceptions import HTTPFound
-
-from edbob.pyramid import filters
-from edbob.pyramid import forms
-from edbob.pyramid import grids
-from edbob.pyramid import Session
+from edbob.pyramid.views import GridView
+from edbob.pyramid.views.crud import Crud
 
 import rattail
 
 
-def filter_map():
-    return filters.get_filter_map(
-        rattail.Category,
-        exact=['number'],
-        ilike=['name'])
+class CategoryGrid(GridView):
 
-def search_config(request, fmap):
-    return filters.get_search_config(
-        'categories.list', request, fmap,
-        include_filter_name=True,
-        filter_type_name='lk')
+    mapped_class = rattail.Category
+    route_name = 'categories.list'
+    route_prefix = 'category'
 
-def search_form(config):
-    return filters.get_search_form(config)
+    def filter_map(self):
+        return self.make_filter_map(
+            exact=['number'],
+            ilike=['name'])
 
-def grid_config(request, search, fmap):
-    return grids.get_grid_config(
-        'categories.list', request, search,
-        filter_map=fmap, sort='name',
-        deletable=True)
+    def search_config(self, fmap):
+        return self.make_search_config(
+            fmap,
+            include_filter_name=True,
+            filter_type_name='lk')
 
-def sort_map():
-    return grids.get_sort_map(
-        rattail.Category,
-        ['number', 'name'])
+    def grid_config(self, search, fmap):
+        return self.make_grid_config(search, fmap,
+                                     sort='number')
 
-def query(config):
-    smap = sort_map()
-    q = Session.query(rattail.Category)
-    q = filters.filter_query(q, config)
-    q = grids.sort_query(q, config, smap)
-    return q
+    def sort_map(self):
+        return self.make_sort_map('number', 'name')
+
+    def grid(self, data, config):
+        g = self.make_grid(data, config)
+        g.configure(
+            include=[
+                g.number,
+                g.name,
+                ],
+            readonly=True)
+        return g
 
 
-def categories(request):
+class CategoryCrud(Crud):
 
-    fmap = filter_map()
-    config = search_config(request, fmap)
-    search = search_form(config)
-    config = grid_config(request, search, fmap)
-    categories = grids.get_pager(query, config)
+    mapped_class = rattail.Category
+    home_route = 'categories.list'
+    url_prefix = '/categories'
 
-    g = forms.AlchemyGrid(
-        rattail.Category, categories, config,
-        gridurl=request.route_url('categories.list'),
-        objurl='category.edit', delurl='category.delete')
-
-    g.configure(
-        include=[
-            g.number,
-            g.name,
-            ],
-        readonly=True)
-
-    grid = g.render(class_='clickable categories')
-    return grids.render_grid(request, grid, search)
-
-
-def category_fieldset(category, request):
-    fs = forms.make_fieldset(category, url=request.route_url,
-                             url_action=request.current_route_url(),
-                             route_name='categories.list')
-    fs.configure(
-        include=[
-            fs.number,
-            fs.name,
-            ])
-    return fs
-
-
-def new_category(request):
-
-    fs = category_fieldset(rattail.Category, request)
-    if not fs.readonly and request.POST:
-        fs.rebind(data=request.params)
-        if fs.validate():
-
-            with transaction.manager:
-                fs.sync()
-                Session.add(fs.model)
-                Session.flush()
-                request.session.flash("%s \"%s\" has been %s." % (
-                        fs.crud_title, fs.get_display_text(),
-                        'updated' if fs.edit else 'created'))
-
-            return HTTPFound(location=request.route_url('categories.list'))
-
-    return {'fieldset': fs, 'crud': True}
-
-
-def edit_category(request):
-    """
-    View for editing a :class:`rattail.Category` instance.
-    """
-
-    uuid = request.matchdict['uuid']
-    category = Session.query(rattail.Category).get(uuid) if uuid else None
-    assert category
-
-    fs = category_fieldset(category, request)
-    if request.POST:
-        fs.rebind(data=request.params)
-        if fs.validate():
-
-            with transaction.manager:
-                fs.sync()
-                fs.model = Session.merge(fs.model)
-                request.session.flash("%s \"%s\" has been %s." % (
-                        fs.crud_title, fs.get_display_text(),
-                        'updated' if fs.edit else 'created'))
-                home = request.route_url('categories.list')
-
-            return HTTPFound(location=home)
-
-    return {'fieldset': fs, 'crud': True}
-
-
-def delete_category(request):
-    uuid = request.matchdict['uuid']
-    category = Session.query(rattail.Category).get(uuid) if uuid else None
-    assert category
-    with transaction.manager:
-        Session.delete(category)
-    return HTTPFound(location=request.route_url('categories.list'))
+    def fieldset(self, obj):
+        fs = self.make_fieldset(obj)
+        fs.configure(
+            include=[
+                fs.number,
+                fs.name,
+                ])
+        return fs
 
 
 def includeme(config):
-
-    config.add_route('categories.list', '/categories')
-    config.add_view(categories, route_name='categories.list', renderer='/categories/index.mako',
-                    permission='categories.list', http_cache=0)
-
-    config.add_route('category.new', '/categories/new')
-    config.add_view(new_category, route_name='category.new', renderer='/categories/category.mako',
-                    permission='categories.create', http_cache=0)
-
-    config.add_route('category.edit', '/categories/{uuid}/edit')
-    config.add_view(edit_category, route_name='category.edit', renderer='/categories/category.mako',
-                    permission='category.edit', http_cache=0)
-
-    config.add_route('category.delete', '/categories/{uuid}/delete')
-    config.add_view(delete_category, route_name='category.delete',
-                    permission='category.delete', http_cache=0)
+    CategoryGrid.add_route(config, 'categories.list', '/categories')
+    CategoryCrud.add_routes(config)