Merge pull request #377 from lukecampbell/harvesting

Updates landing page to show UNIQUE datasets

Author: lukecampbell

Diff for: ioos_catalog/models/dataset.py

@@ -123,4 +123,12 @@ def total_datasets(cls):
         counts = cls.count_types_by_provider()
         vals = [ v['_all'] for v in counts.itervalues() ]
         return sum(vals)
-        
+
+    @classmethod
+    def total_unique_datasets(cls):
+        '''
+        Returns the total unique datasets
+        '''
+        counts = db.datasets.distinct('uid')
+        return len(counts)
+

Diff for: ioos_catalog/views/landing.py

@@ -11,7 +11,7 @@ def index():
 @app.route('/landing', methods=['GET'])
 @app.route('/landing/', methods=['GET'])
 def landing():
-    total_datasets = db.Dataset.total_datasets()
+    total_datasets = db.Dataset.total_unique_datasets()
     total_services = db.Service.find({"active":True}).count()
     return render_template('landing.html', total_datasets=total_datasets, total_services=total_services)