1 files changed, 53 insertions, 1 deletions
diff --git a/ishtar_common/views_item.py b/ishtar_common/views_item.py
index ebe9ca07d..ce70559f9 100644
--- a/ishtar_common/views_item.py
+++ b/ishtar_common/views_item.py
@@ -1522,7 +1522,7 @@ def _format_modality(value):
     return value
 
 
-def _get_json_stats(
+def _get_json_stats_optimized(
     items, stats_sum_variable, stats_modality_1, stats_modality_2, multiply=1
 ):
     q = items
@@ -1562,6 +1562,58 @@ def _get_json_stats(
     return HttpResponse(data, content_type="application/json")
 
 
+def _get_json_stats(
+        items, stats_sum_variable, stats_modality_1, stats_modality_2, multiply=1
+):
+    # _get_json_stats_optimized should work
+    # but problem on container with criteria on CVL
+    q = items
+    value_keys = []
+    for stat in (stats_modality_1, stats_modality_2):
+        if not stat:
+            continue
+        if stat.endswith("__year"):
+            q = q.annotate(**{stat: ExtractYear(stat[:-len("__year")])})
+        value_keys.append(stat)
+    value_keys.append(stats_sum_variable)
+    q = q.values(*value_keys)
+    data = []
+    if stats_modality_2 and stats_modality_2 != stats_modality_1:
+        q = q.order_by(stats_modality_1, stats_modality_2)
+        results = {}
+        for values in q.all():
+            value = values[stats_sum_variable] or 0
+            if stats_sum_variable == "pk":
+                value = 1
+            modality_1 = _format_modality(values[stats_modality_1])
+            modality_2 = _format_modality(values[stats_modality_2])
+            key = (modality_1, modality_2)
+            if key not in results:
+                results[key] = 0
+            results[key] += value * multiply
+
+        for key in results:
+            modality_1, modality_2 = key
+            if not data or data[-1][0] != modality_1:
+                data.append([modality_1, []])
+            data[-1][1].append((modality_2, results[key]))
+    else:
+        q = q.order_by(stats_modality_1)
+        results = {}
+        for values in q.all():
+            value = values[stats_sum_variable] or 0
+            if stats_sum_variable == "pk":
+                value = 1
+            modality_1 = _format_modality(values[stats_modality_1])
+            if modality_1 not in results:
+                results[modality_1] = 0
+            results[modality_1] += value * multiply
+        for modality_1 in results:
+            data.append([modality_1, results[modality_1]])
+    data = json.dumps({"data": data})
+    return HttpResponse(data, content_type="application/json")
+
+
 DEFAULT_ROW_NUMBER = 10
 # length is used by ajax DataTables requests
 EXCLUDED_FIELDS = ["length"]