Refactored AutocompleteFieldRenderer.

Also improved some organization of renderers.

tailbone/forms/renderers/__init__.py

@@ -26,74 +26,6 @@
 FormAlchemy Field Renderers
 """
 
-from webhelpers.html import literal
-from webhelpers.html import tags
-
-import formalchemy
-
-from edbob.pyramid.forms import pretty_datetime
-from edbob.pyramid.forms.formalchemy.renderers import YesNoFieldRenderer
-
-from .common import AutocompleteFieldRenderer, EnumFieldRenderer
-from .products import GPCFieldRenderer, ProductFieldRenderer
-from .users import UserFieldRenderer
-
-
-__all__ = ['AutocompleteFieldRenderer', 'EnumFieldRenderer', 'YesNoFieldRenderer',
-           'GPCFieldRenderer', 'PersonFieldRenderer', 'PriceFieldRenderer',
-           'PriceWithExpirationFieldRenderer', 'ProductFieldRenderer', 'UserFieldRenderer']
-
-
-def PersonFieldRenderer(url):
-
-    BaseRenderer = AutocompleteFieldRenderer(url)
-
-    class PersonFieldRenderer(BaseRenderer):
-
-        def render_readonly(self, **kwargs):
-            person = self.raw_value
-            if not person:
-                return ''
-            return tags.link_to(
-                str(person),
-                self.request.route_url('person.read', uuid=person.uuid))
-
-    return PersonFieldRenderer
-
-
-class PriceFieldRenderer(formalchemy.TextFieldRenderer):
-    """
-    Renderer for fields which reference a :class:`ProductPrice` instance.
-    """
-
-    def render_readonly(self, **kwargs):
-        price = self.field.raw_value
-        if price:
-            if price.price is not None and price.pack_price is not None:
-                if price.multiple > 1:
-                    return literal('$ %0.2f / %u  ($ %0.2f / %u)' % (
-                            price.price, price.multiple,
-                            price.pack_price, price.pack_multiple))
-                return literal('$ %0.2f  ($ %0.2f / %u)' % (
-                        price.price, price.pack_price, price.pack_multiple))
-            if price.price is not None:
-                if price.multiple > 1:
-                    return '$ %0.2f / %u' % (price.price, price.multiple)
-                return '$ %0.2f' % price.price
-            if price.pack_price is not None:
-                return '$ %0.2f / %u' % (price.pack_price, price.pack_multiple)
-        return ''
-
-
-class PriceWithExpirationFieldRenderer(PriceFieldRenderer):
-    """
-    Price field renderer which also displays the expiration date, if present.
-    """
-
-    def render_readonly(self, **kwargs):
-        res = super(PriceWithExpirationFieldRenderer, self).render_readonly(**kwargs)
-        if res:
-            price = self.field.raw_value
-            if price.ends:
-                res += '  (%s)' % pretty_datetime(price.ends, from_='utc')
-        return res
+from .common import *
+from .people import *
+from .products import *

tailbone/forms/renderers/common.py

@@ -26,37 +26,54 @@
 Common Field Renderers
 """
 
-from formalchemy.fields import FieldRenderer, SelectFieldRenderer
+from formalchemy.fields import FieldRenderer, SelectFieldRenderer, CheckBoxFieldRenderer
 from pyramid.renderers import render
 
 
-__all__ = ['AutocompleteFieldRenderer', 'EnumFieldRenderer']
+__all__ = ['AutocompleteFieldRenderer', 'EnumFieldRenderer', 'YesNoFieldRenderer']
 
 
-def AutocompleteFieldRenderer(service_url, field_value=None, field_display=None, width='300px'):
+class AutocompleteFieldRenderer(FieldRenderer):
     """
-    Returns a custom renderer class for an autocomplete field.
+    Custom renderer for an autocomplete field.
     """
 
-    class AutocompleteFieldRenderer(FieldRenderer):
+    service_route = None
+    width = '300px'
 
-        @property
-        def focus_name(self):
-            return self.name + '-textbox'
+    @property
+    def focus_name(self):
+        return self.name + '-textbox'
 
-        @property
-        def needs_focus(self):
-            return not bool(self.value or field_value)
+    @property
+    def needs_focus(self):
+        return not bool(self.value or self.field_value)
 
-        def render(self, **kwargs):
-            kwargs.setdefault('field_name', self.name)
-            kwargs.setdefault('field_value', self.value or field_value)
-            kwargs.setdefault('field_display', self.raw_value or field_display)
-            kwargs.setdefault('service_url', service_url)
-            kwargs.setdefault('width', width)
-            return render('/forms/field_autocomplete.mako', kwargs)
+    @property
+    def field_display(self):
+        return self.raw_value
 
-    return AutocompleteFieldRenderer
+    @property
+    def field_value(self):
+        return self.value
+
+    @property
+    def service_url(self):
+        return self.request.route_url(self.service_route)
+
+    def render(self, **kwargs):
+        kwargs.setdefault('field_name', self.name)
+        kwargs.setdefault('field_value', self.field_value)
+        kwargs.setdefault('field_display', self.field_display)
+        kwargs.setdefault('service_url', self.service_url)
+        kwargs.setdefault('width', self.width)
+        return render('/forms/field_autocomplete.mako', kwargs)
+
+    def render_readonly(self, **kwargs):
+        value = self.field_display
+        if value is None:
+            return u''
+        return unicode(value)
 
 
 def EnumFieldRenderer(enum):
@@ -79,3 +96,12 @@ def EnumFieldRenderer(enum):
             return SelectFieldRenderer.render(self, opts, **kwargs)
 
     return Renderer
+
+
+class YesNoFieldRenderer(CheckBoxFieldRenderer):
+
+    def render_readonly(self, **kwargs):
+        value = self.raw_value
+        if value is None:
+            return u''
+        return u'Yes' if value else u'No'

tailbone/forms/renderers/people.py

@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+# -*- coding: utf-8  -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2012 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option)
+#  any later version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+
+"""
+People Field Renderers
+"""
+
+from formalchemy.fields import TextFieldRenderer
+from .common import AutocompleteFieldRenderer
+from webhelpers.html import tags
+
+
+__all__ = ['PersonFieldRenderer', 'PersonFieldLinkRenderer',
+           'CustomerFieldRenderer', 'CustomerFieldLinkRenderer',
+           'UserFieldRenderer']
+
+
+class PersonFieldRenderer(AutocompleteFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Person` instance fields.
+    """
+
+    service_route = 'people.autocomplete'
+
+
+class PersonFieldLinkRenderer(PersonFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Person` instance fields (with hyperlink).
+    """
+
+    def render_readonly(self, **kwargs):
+        person = self.raw_value
+        if person:
+            return tags.link_to(
+                unicode(person),
+                self.request.route_url('person.read', uuid=person.uuid))
+        return u''
+
+
+class CustomerFieldRenderer(AutocompleteFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Customer` instance fields.
+    """
+
+    service_route = 'customers.autocomplete'
+
+
+class CustomerFieldLinkRenderer(CustomerFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Customer` instance fields (with hyperlink).
+    """
+
+    def render_readonly(self, **kwargs):
+        customer = self.raw_value
+        if customer:
+            return tags.link_to(
+                unicode(customer),
+                self.request.route_url('customer.read', uuid=customer.uuid))
+        return u''
+
+
+class UserFieldRenderer(TextFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.User` instance fields.
+    """
+
+    pass

tailbone/forms/renderers/products.py

@@ -28,9 +28,29 @@ Product Field Renderers
 
 from formalchemy import TextFieldRenderer
 from rattail.gpc import GPC
+from .common import AutocompleteFieldRenderer
+from webhelpers.html import literal
+from edbob.pyramid.forms import pretty_datetime
 
 
-__all__ = ['GPCFieldRenderer', 'ProductFieldRenderer']
+__all__ = ['ProductFieldRenderer', 'GPCFieldRenderer',
+           'BrandFieldRenderer', 'VendorFieldRenderer',
+           'PriceFieldRenderer', 'PriceWithExpirationFieldRenderer']
+
+
+class ProductFieldRenderer(AutocompleteFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Product` instance fields.
+    """
+
+    service_route = 'products.autocomplete'
+
+    @property
+    def field_display(self):
+        product = self.raw_value
+        if product:
+            return product.full_description
+        return ''
 
 
 class GPCFieldRenderer(TextFieldRenderer):
@@ -44,13 +64,55 @@ class GPCFieldRenderer(TextFieldRenderer):
         return len(str(GPC(0)))
 
 
-class ProductFieldRenderer(TextFieldRenderer):
+class BrandFieldRenderer(AutocompleteFieldRenderer):
     """
-    Renderer for fields which represent :class:`rattail.db.Product` instances.
+    Renderer for :class:`rattail.db.model.Brand` instance fields.
+    """
+
+    service_route = 'brands.autocomplete'
+
+
+class VendorFieldRenderer(AutocompleteFieldRenderer):
+    """
+    Renderer for :class:`rattail.db.model.Vendor` instance fields.
+    """
+
+    service_route = 'vendors.autocomplete'
+
+
+class PriceFieldRenderer(TextFieldRenderer):
+    """
+    Renderer for fields which reference a :class:`ProductPrice` instance.
     """
 
     def render_readonly(self, **kwargs):
-        product = self.raw_value
-        if product is None:
-            return ''
-        return product.full_description
+        price = self.field.raw_value
+        if price:
+            if price.price is not None and price.pack_price is not None:
+                if price.multiple > 1:
+                    return literal('$ %0.2f / %u  ($ %0.2f / %u)' % (
+                            price.price, price.multiple,
+                            price.pack_price, price.pack_multiple))
+                return literal('$ %0.2f  ($ %0.2f / %u)' % (
+                        price.price, price.pack_price, price.pack_multiple))
+            if price.price is not None:
+                if price.multiple > 1:
+                    return '$ %0.2f / %u' % (price.price, price.multiple)
+                return '$ %0.2f' % price.price
+            if price.pack_price is not None:
+                return '$ %0.2f / %u' % (price.pack_price, price.pack_multiple)
+        return ''
+
+
+class PriceWithExpirationFieldRenderer(PriceFieldRenderer):
+    """
+    Price field renderer which also displays the expiration date, if present.
+    """
+
+    def render_readonly(self, **kwargs):
+        result = super(PriceWithExpirationFieldRenderer, self).render_readonly(**kwargs)
+        if result:
+            price = self.field.raw_value
+            if price.ends:
+                result += '  (%s)' % pretty_datetime(price.ends, from_='utc')
+        return result

tailbone/forms/renderers/users.py

@@ -1,44 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
-################################################################################
-#
-#  Rattail -- Retail Software Framework
-#  Copyright © 2010-2012 Lance Edgar
-#
-#  This file is part of Rattail.
-#
-#  Rattail is free software: you can redistribute it and/or modify it under the
-#  terms of the GNU Affero General Public License as published by the Free
-#  Software Foundation, either version 3 of the License, or (at your option)
-#  any later version.
-#
-#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
-#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
-#  more details.
-#
-#  You should have received a copy of the GNU Affero General Public License
-#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
-#
-################################################################################
-
-"""
-User Field Renderers
-"""
-
-from formalchemy.fields import TextFieldRenderer
-
-
-__all__ = ['UserFieldRenderer']
-
-
-class UserFieldRenderer(TextFieldRenderer):
-    """
-    Renderer for fields which represent ``User`` instances.
-    """
-
-    def render_readonly(self, **kwargs):
-        user = self.raw_value
-        if user is None:
-            return u''
-        return unicode(user.display_name)

tailbone/views/products.py

@@ -50,7 +50,7 @@ from rattail.gpc import GPC
 from rattail.db.api import get_product_by_upc
 
 from ..db import Session
-from ..forms import AutocompleteFieldRenderer, GPCFieldRenderer, PriceFieldRenderer
+from ..forms import GPCFieldRenderer, BrandFieldRenderer, PriceFieldRenderer
 from . import CrudView
 
 
@@ -225,14 +225,13 @@ class ProductCrud(CrudView):
     def fieldset(self, model):
         fs = self.make_fieldset(model)
         fs.upc.set(renderer=GPCFieldRenderer)
-        fs.brand.set(renderer=AutocompleteFieldRenderer(
-                self.request.route_url('brands.autocomplete')))
+        fs.brand.set(options=[])
         fs.regular_price.set(renderer=PriceFieldRenderer)
         fs.current_price.set(renderer=PriceFieldRenderer)
         fs.configure(
             include=[
                 fs.upc.label("UPC"),
-                fs.brand,
+                fs.brand.with_renderer(BrandFieldRenderer),
                 fs.description,
                 fs.size,
                 fs.department,

tailbone/views/users.py

@@ -32,7 +32,7 @@ from formalchemy.fields import SelectFieldRenderer
 from edbob.pyramid.views import users
 
 from . import SearchableAlchemyGridView, CrudView
-from ..forms import PersonFieldRenderer
+from ..forms import PersonFieldLinkRenderer
 from ..db import Session
 from rattail.db.model import User, Person, Role
 from rattail.db.auth import guest_role
@@ -143,8 +143,6 @@ class UserCrud(CrudView):
 
         # Must set Person options to empty set to avoid unwanted magic.
         fs.person.set(options=[])
-        fs.person.set(renderer=PersonFieldRenderer(
-                self.request.route_url('people.autocomplete')))
 
         fs.append(users.PasswordField('password'))
         fs.append(Field('confirm_password',
@@ -155,7 +153,7 @@ class UserCrud(CrudView):
         fs.configure(
             include=[
                 fs.username,
-                fs.person,
+                fs.person.with_renderer(PersonFieldLinkRenderer),
                 fs.password.label("Set Password"),
                 fs.confirm_password,
                 fs.roles,

tailbone/views/vendors.py

@@ -81,8 +81,6 @@ class VendorCrud(CrudView):
     def fieldset(self, model):
         fs = self.make_fieldset(model)
         fs.append(AssociationProxyField('contact'))
-        fs.contact.set(renderer=PersonFieldRenderer(
-                self.request.route_url('people.autocomplete')))
         fs.configure(
             include=[
                 fs.id.label("ID"),
@@ -90,7 +88,7 @@ class VendorCrud(CrudView):
                 fs.special_discount,
                 fs.phone.label("Phone Number").readonly(),
                 fs.email.label("Email Address").readonly(),
-                fs.contact.readonly(),
+                fs.contact.with_renderer(PersonFieldRenderer).readonly(),
                 ])
         return fs