Add content provider for YoDa.

moai/yoda.py

@@ -0,0 +1,60 @@
+from lxml import etree
+from datetime import datetime, timedelta
+
+from moai.utils import XPath
+
+
+class YodaContent(object):
+    def __init__(self, provider):
+        self.provider = provider
+        self.id = None
+        self.modified = None
+        self.deleted = None
+        self.sets = None
+        self.metadata = None
+
+    def update(self, path):
+        doc = etree.parse(path)
+        xpath = XPath(doc, nsmap={})
+
+        self.root = doc.getroot()
+
+        id = xpath.string('//Project_ID')
+        self.id = 'oai:%s' % id
+        self.modified = datetime.now() - timedelta(days=1)
+        self.deleted = True
+
+        author_data = []
+
+        # Add creator of dataset.
+        author_data.append({'name': [xpath.string('//Creator')],
+                            'role': [u'aut']})
+
+        # Add all contributors to dataset.
+        for num, el in enumerate(xpath('//Contributor'), 1):
+            contributor = [xpath.string('//Contributor[%d]' % num)]
+            author_data.append({'name': contributor,
+                                 'role': [u'aut']})
+
+        # Add metadata of dataset.
+        self.metadata = {'identifier': [id],
+                         'title': [xpath.string('//Project_Title')],
+                         'subject': [xpath.string('//Project_Description')],
+                         'description': [xpath.string('//Project_Description')],
+                         'creator': [d['name'][0] for d in author_data],
+                         'author_data': author_data,
+                         'language': [xpath.string('//Language_dataset')],
+                         'date': [xpath.string('//Embargo')]}
+
+       	# Clean dataset type.
+        type = xpath.string('//Dataset_Type')
+        type = type.replace(" ", "_")
+
+        # Specify dataset.
+        self.sets = {type:
+                     {u'name':xpath.string('//Dataset_Title'),
+                      u'description':xpath.string('//Dataset_Description')}}
+
+        published = xpath.string('//Publish_Metadata')
+        if published == 'Yes':
+            self.deleted = False      

setup.py

@@ -30,7 +30,8 @@
         'main=moai.wsgi:app_factory'
      ],
     'moai.content':[
-        'moai_example=moai.example:ExampleContent'
+        'moai_example=moai.example:ExampleContent',
+        'moai_yoda=moai.yoda:YodaContent'
      ],
     'moai.database':[
         'sqlite=moai.database:SQLDatabase',
@@ -63,5 +64,3 @@
     ],
     test_suite='moai.test.suite'
 )
-
-