add search for hids

dashboard/views.py

@@ -3,6 +3,7 @@ import json
 from django.utils.translation import gettext_lazy as _
 from django.views.generic.edit import FormView
 from django.shortcuts import Http404
+from django.db.models import Q
 
 from dashboard.mixins import InventaryMixin, DetailsMixin
 from evidence.models import Annotation
@@ -65,6 +66,9 @@ class SearchView(InventaryMixin):
             limit
         )
 
+        if not matches.size():
+            return self.search_hids(query, offset, limit)
+
         annotations = []
         for x in matches:
             annotations.extend(self.get_annotations(x))
@@ -83,3 +87,19 @@ class SearchView(InventaryMixin):
             uuid=uuid
         ).values_list("value", flat=True).distinct()
 
+    def search_hids(self, query, offset, limit):
+        qry = Q()
+
+        for i in query[0].split(" "):
+            if i:
+                qry |= Q(value__startswith=i)
+
+        chids = Annotation.objects.filter(
+            type=Annotation.Type.SYSTEM,
+            owner=self.request.user.institution
+        ).filter(
+            qry
+        ).values_list("value", flat=True).distinct()
+        chids_page = chids[offset:offset+limit]
+
+        return [Device(id=x) for x in chids_page], chids.count()