Complete refactoring to allow out of order document, document file or metadata creation

apps/documents/staging.py

@@ -0,0 +1,67 @@
+import os
+import shutil
+
+from django.core.exceptions import ObjectDoesNotExist
+from django.conf import settings
+from django.core.files.storage import default_storage
+
+from documents.conf.settings import STAGING_DIRECTORY    
+from documents.conf.settings import UUID_FUNCTION    
+from models import Document, get_filename_from_uuid
+
+
+def get_all_files():
+    return sorted([os.path.normcase(f) for f in os.listdir(STAGING_DIRECTORY)])
+
+
+class StagingFile(object):
+    @classmethod
+    def get_all(cls):
+        staging_files = []
+        for id, filename in enumerate(get_all_files()):
+            staging_files.append(StagingFile(
+                filepath=os.path.join(STAGING_DIRECTORY, filename),
+                id=id))
+        
+        return staging_files
+
+    @classmethod
+    def get(cls, id):
+        files = get_all_files()
+        if id <= len(files):
+            return StagingFile(
+                filepath=os.path.join(STAGING_DIRECTORY, files[id]),
+                id=id)
+        raise ObjectDoesNotExist
+
+    def __init__(self, filepath, id):
+        self.filepath = filepath
+        self.filename = os.path.basename(filepath)
+        self._id = id
+        
+    def __unicode__(self):
+        return self.filename
+
+    def __repr__(self):
+        return self.__unicode__()
+
+    def __getattr__(self, name):
+        if name == 'id':
+            return self._id
+        else:
+            raise AttributeError, name
+
+    def upload(self, document_type):
+        document = Document(document_type=document_type)
+        document.save(save=False)
+        print 'UUID', document.uuid
+        tmp_filepath = os.path.join(settings.MEDIA_ROOT, UUID_FUNCTION())
+        #shutil.copy(self.filepath, tmp_filepath)
+        #document = Document(document_type=document_type,
+        #    file=tmp_filepath)
+        #document.save()
+        #final_filepath = get_filename_from_uuid(document, filename=self.filename)
+        #document.save()
+        #print final_filepath
+
+