dashboard/views.py

@@ -70,14 +70,8 @@ class SearchView(InventaryMixin):
             return self.search_hids(query, offset, limit)
 
         devices = []
-        dev_id = []
-
         for x in matches:
-            # devices.append(self.get_annotations(x))
-            dev = self.get_annotations(x)
-            if dev.id not in dev_id:
-                devices.append(dev)
-                dev_id.append(dev.id)
+            devices.append(self.get_annotations(x))
 
         count = matches.size()
         # TODO fix of pagination, the count is not correct

evidence/parse.py

@@ -49,8 +49,10 @@ class Build:
         self.create_annotations()
 
     def index(self):
+        timestamp = self.json['timestamp']
         snap = json.dumps(self.json)
-        index(self.user.institution, self.uuid, snap)
+
+        index(self.user.institution, self.get_hid(self.json) , self.uuid, timestamp, snap)
 
     def generate_chids(self):
         self.algorithms = {

evidence/xapian.py

@@ -1,4 +1,5 @@
 import xapian
+from datetime import datetime
 
 # database = xapian.WritableDatabase("db", xapian.DB_CREATE_OR_OPEN)
 
@@ -28,11 +29,17 @@ def search(institution, qs, offset=0, limit=10):
     )
     enquire = xapian.Enquire(database)
     enquire.set_query(final_query)
+
+    enquire.set_sort_by_value_then_relevance(0, True)
+
+    #colapse key is device_id
+    enquire.set_collapse_key(1)
+
     matches = enquire.get_mset(offset, limit)
     return matches
 
 
-def index(institution, uuid, snap):
+def index(institution, device_id, uuid, timestamp, snap):
     uuid = 'uuid:"{}"'.format(uuid)
     matches = search(institution, uuid, limit=1)
     if matches and matches.size() > 0:
@@ -50,6 +57,18 @@ def index(institution, uuid, snap):
     indexer.index_text(snap)
     indexer.index_text(uuid, 10, "uuid")
     # indexer.index_text(snap, 1, "snapshot")
+
+    # store device_id, uuid and timestamp
+    doc.add_value(1, device_id)
+    doc.add_value(2, str(uuid))
+
+    try:
+        timestamp_dt = datetime.strptime(timestamp, '%Y-%m-%d %H:%M:%S.%f')
+        timestamp_unix = timestamp_dt.timestamp()
+        doc.add_value(0, xapian.sortable_serialise(timestamp_unix))
+    except ValueError as e:
+        print(f"Error parsing timestamp: {e}")
+
     institution_term = "U{}".format(institution.id)
     doc.add_term(institution_term)
 

utils/device.py

@@ -101,6 +101,8 @@ def create_index(doc, user):
     if not doc or not doc.get('uuid'):
         return []
     
+    _timestamp = doc['endTime']
     _uuid = doc['uuid']
+    _device_id = doc['CUSTOMER_ID']
     ev = json.dumps(doc)
-    index(user.institution, _uuid, ev)
+    index(user.institution, _device_id, _uuid, _timestamp, ev)