Precompute treshold for powertrails, note rounding is always up

powertrail.cpp

@@ -32,6 +32,8 @@ void from_json(const json& j, Powertrail& item) {
 	j.at("caches").get_to(item.caches);
 	j.at("type").get_to(item.type);
 	strptime(item.date_str.c_str(), "%d-%m-%Y", &item.date);
+	item.treshold = (item.caches.size() * item.treshold_perc + 99) / 100; // Integer division rounding up
+	item.active_caches_not_found = item.active_caches;
 }
 
 std::string Powertrail::link() const {
@@ -132,6 +134,8 @@ void PowertrailDB::get_trail(uint n) {
 			T.active_caches++;
 	}
 
+	T.treshold = (T.caches.size() * T.treshold_perc + 99) / 100; // Integer division rounding up
+
 	data.insert({ n, T });
 }
 

powertrail.h

@@ -27,6 +27,7 @@ public:
 	std::tm date;
 	std::string date_str;
 	uint treshold_perc;
+	uint treshold;
 	std::unordered_set<std::string> caches;
 
 	uint active_caches = 0;