Fix search stats query op (#858)

* Fix search stats query op

* Linting

* More query op fixes

* Linting

emmet-api/emmet/api/routes/materials/summary/query_operators.py

@@ -238,10 +238,6 @@ def query(
  100, title="The number of values in the returned distribution."
  ),
  ) -> STORE_PARAMS:
- self.num_points = num_points
- self.min_val = min_val
- self.max_val = max_val
-
  if min_val or max_val:
  pipeline = [{"$match": {field: {}}}] # type: list
  if min_val is not None:
@@ -268,9 +264,15 @@ def post_process(self, docs, query):
  if docs:
  field = list(docs[0].keys())[0]
 
- num_points = self.num_points
- min_val = self.min_val
- max_val = self.max_val
+ params = query.get("pipeline", {})[0].get("$match", {})
+
+ for entry in params.values():
+ if "$gte" in entry:
+ min_val = entry.get("$gte", None)
+ max_val = entry.get("$lte", None)
+
+ num_points = 100
+
  num_samples = len(docs)
  warnings = []