statistics: allow group by without time interval (#63377)

tests/api/test_statistics.py

@@ -316,6 +316,12 @@ def test_statistics_forms_count(pub):
         'err': 0,
     }
 
+    resp = get_app(pub).get(sign_uri('/api/statistics/forms/count/?time_interval=none'))
+    assert resp.json == {
+        'data': {'series': [{'label': 'Forms Count', 'data': [50]}], 'x_labels': [''], 'subfilters': []},
+        'err': 0,
+    }
+
     # time_interval=day is not supported
     get_app(pub).get(sign_uri('/api/statistics/forms/count/?time_interval=day'), status=400)
 
@@ -664,6 +670,11 @@ def test_statistics_forms_count_group_by(pub, formdef, anonymise):
         {'data': [13, None, 4], 'label': 'New status'},
     ]
 
+    # group by item field without time interval
+    resp = get_app(pub).get(sign_uri(url + '&group-by=test-item&time_interval=none'))
+    assert resp.json['data']['x_labels'] == ['baz', 'Foo', 'None']
+    assert resp.json['data']['series'] == [{'data': [3, 13, 4], 'label': 'Forms Count'}]
+
     # group by on block field is not supported
     resp = get_app(pub).get(sign_uri(url + '&group-by=blockdata_bool'))
     assert resp.json['data']['series'] == [{'data': [16, 0, 4], 'label': 'Forms Count'}]

wcs/sql.py

@@ -4275,6 +4275,32 @@ def get_formdef_totals(period_start=None, period_end=None, criterias=None):
     return result
 
 
+@guard_postgres
+def get_global_totals(period_start=None, period_end=None, criterias=None, group_by=None):
+    conn, cur = get_connection_and_cursor()
+    statement = 'SELECT '
+    if group_by:
+        statement += f'{group_by}, '
+    statement += 'COUNT(*) '
+
+    parameters = {}
+    statement += get_period_query(
+        period_start=period_start, period_end=period_end, criterias=criterias, parameters=parameters
+    )
+
+    if group_by:
+        statement += f' GROUP BY {group_by} ORDER BY {group_by}'
+    cur.execute(statement, parameters)
+
+    result = cur.fetchall()
+    if not group_by:
+        result = [('', result[0][0])]
+    conn.commit()
+    cur.close()
+
+    return result
+
+
 @guard_postgres
 def get_hour_totals(period_start=None, period_end=None, criterias=None, group_by=None):
     conn, cur = get_connection_and_cursor()

wcs/statistics/views.py

@@ -73,6 +73,10 @@ class IndexView(RestrictedView):
                                         'id': 'hour',
                                         'label': _('Hour'),
                                     },
+                                    {
+                                        'id': 'none',
+                                        'label': _('None'),
+                                    },
                                 ],
                                 'required': True,
                                 'default': 'month',
@@ -231,14 +235,15 @@ class FormsCountView(RestrictedView):
             'year': sql.get_yearly_totals,
             'weekday': sql.get_weekday_totals,
             'hour': sql.get_hour_totals,
+            'none': sql.get_global_totals,
         }
         if time_interval in time_interval_methods:
             totals = time_interval_methods[time_interval](**totals_kwargs)
         else:
             return HttpResponseBadRequest('invalid time_interval parameter')
 
-        if 'group_by' not in totals_kwargs:
-            x_labels = [x[0] for x in totals]
+        if time_interval == 'none' or 'group_by' not in totals_kwargs:
+            x_labels = [group_labels.get(x[0], x[0]) for x in totals]
             series = [{'label': self.label, 'data': [x[1] for x in totals]}]
         else:
             x_labels, series = self.get_grouped_data(totals, group_labels)