added views and entry point

development.ini

@@ -18,9 +18,13 @@ sqlalchemy.url = sqlite:///%(here)s/ordr3.sqlite
 
 retry.attempts = 3
 
+auth.secret = "change me for production"
+
 session.secret = "change me for production"
 session.auto_csrf = true
 
+
+
 # By default, the toolbar only appears for clients from IP addresses
 # '127.0.0.1' and '::1'.
 # debugtoolbar.hosts = 127.0.0.1 ::1

ordr3/__init__.py

@@ -29,7 +29,7 @@ def main(global_config, **settings):
         config.include(".resources")
         config.include(".routes")
         config.include(".security")
-        # config.include('.views')
+        config.include(".views")
 
         config.include("pyramid_jinja2")
 

ordr3/resources.py

@@ -1,7 +1,8 @@
-""" Base Resource and Mixin classes, not to be used directly """
+""" base resource and resource root factory """
 
 import abc
 
+from pyramid.security import Allow, Everyone
 from sqlalchemy.inspection import inspect
 
 
@@ -27,13 +28,8 @@ class BaseResource(abc.ABC):
 
     def __getitem__(self, key):
         """ returns child resources """
-        child_node_class = self.nodes.get(key, None)
-        if child_node_class:
-            return child_node_class(key, self)
-        try:
-            return super().__getitem__(key)
-        except AttributeError:
-            raise KeyError()
+        child_node_class = self.nodes[key]
+        return child_node_class(key, self)
 
     @classmethod
     def from_sqla(cls, sql_model_instance, parent):
@@ -45,3 +41,29 @@ class BaseResource(abc.ABC):
             raise ValueError("Cannot init resource for composite primary key")
         primary_key = str(primary_keys[0])
         return cls(primary_key, parent, sql_model_instance)
+
+
+class Root(BaseResource):
+    """ Root resource """
+
+    __name__ = None
+    __parent__ = None
+
+    nodes = {}
+
+    def __init__(self, request):
+        self.request = request
+
+    def __acl__(self):
+        """ access controll list """
+        return [(Allow, Everyone, "view")]
+
+
+def includeme(config):
+    """
+    Initialize the resources for traversal in a Pyramid app.
+
+    Activate this setup using ``config.include('ordr3.resources')``.
+
+    """
+    config.set_root_factory(Root)

ordr3/resources/__init__.py

@@ -1,31 +0,0 @@
-""" base resource and resource root factory """
-
-from pyramid.security import Allow, Everyone
-
-from .base import BaseResource
-
-
-class Root(BaseResource):
-    """ Root resource """
-
-    __name__ = None
-    __parent__ = None
-
-    nodes = {}
-
-    def __init__(self, request):
-        self.request = request
-
-    def __acl__(self):
-        """ access controll list """
-        return [(Allow, Everyone, "view")]
-
-
-def includeme(config):
-    """
-    Initialize the resources for traversal in a Pyramid app.
-
-    Activate this setup using ``config.include('ordr3.resources')``.
-
-    """
-    config.set_root_factory(Root)

ordr3/routes.py

@@ -1,8 +1,10 @@
 def includeme(config):
-    """
-    Initialize routes in a Pyramid app.
+    """ Initialize routes in a Pyramid app.
 
     Activate this setup using ``config.include('ordr3.routes')``.
 
     """
-    config.add_static_view("static", "static", cache_max_age=3600)
+    settings = config.get_settings()
+    age = int(settings.get("static_views.cache_max_age", 3600))
+    config.add_static_view("static", "static", cache_max_age=age)
+    # config.add_static_view('deform', 'deform:static', cache_max_age=age)

ordr3/views/__init__.py

@@ -0,0 +1,25 @@
+""" views package
+
+some view helpers are defined here
+"""
+
+from collections import namedtuple
+
+# a message for session.flash()
+FlashMessage = namedtuple("FlashMessage", ["message", "description"])
+
+
+def flash(request, channel, message, description=""):
+    """ small wrapper around request.session.flash """
+    msg = FlashMessage(message, description)
+    request.session.flash(msg, channel, allow_duplicate=False)
+
+
+def includeme(config):
+    """ adding request helpers
+
+    Activate this setup using ``config.include('ordr3.views')``.
+    """
+    # this allows to use the request object like this:
+    # request.flash(channel, message, description)
+    config.add_request_method(flash, "flash")

pyproject.toml

@@ -55,6 +55,9 @@ dev = [
     "pre-commit",
 ]
 
+[tool.flit.entrypoints."paste.app_factory"]
+main = "ordr3:main"
+
 [tool.black]
 line-length = 79
 py37 = true