add ReadmeResource for quick start guide

markup/webdav.py

@@ -25,7 +25,7 @@ from djangodav.utils import url_join
 from djangodav.views import DavView
 
 from procat2.models import Catalog
-from procat2.settings import ASSET_DIR
+from procat2.settings import BASE_DIR, ASSET_DIR
 
 from .utils import clean_path, ensure_dir, set_file_perms, WORKDIR
 from .tasks import process_markup_pdf
@@ -56,6 +56,8 @@ def resource_factory(**kwargs):
         return CatalogResource(**kwargs)
     elif is_markup_catalog(path):
         return MarkupResource(**kwargs)
+    elif path == ReadmeResource.PATH:
+        return ReadmeResource(**kwargs)
     else:
         return NonsensicalResource(**kwargs)
 
@@ -80,12 +82,16 @@ class RootFolderResource(MarkupDavResource):
     NAME = ''
     PATH = '/'
 
+    def __init__(self, path=PATH, user=None):
+        super().__init__(path=path, user=user)
+
     def get_parent(self):
         return None
 
     def get_children(self):
         children = [CatalogFolderResource(user=self.user),
                     MarkupResource(user=self.user),
+                    ReadmeResource(user=self.user)
         ]
         for child in children:
             yield child
@@ -324,3 +330,22 @@ class NonsensicalResource(MarkupDavResource):
     @property
     def exists(self):
         return False
+
+
+class ReadmeResource(MarkupDavResource, DummyFSDAVResource):
+    NAME = 'Quick Start.pdf'
+    PATH = f'/{NAME}'
+
+    def __init__(self, path=PATH, user=None):
+        super().__init__(path=path, user=user)
+
+    def get_parent(self):
+        return RootFolderResource(user=self.user)
+
+    def get_children(self):
+        return
+        yield
+
+    def get_abs_path(self):
+        return os.path.join(BASE_DIR, 'markup', self.NAME)
+