✨ Show user level

lib/providers/experience.dart

@@ -0,0 +1,41 @@
+import 'package:intl/intl.dart';
+
+const List<int> kExperienceToLevelRequirements = [
+  0, // Level 0
+  1000, // Level 1
+  4000, // Level 2
+  9000, // Level 3
+  16000, // Level 4
+  25000, // Level 5
+  36000, // Level 6
+  49000, // Level 7
+  64000, // Level 8
+  81000, // Level 9
+  100000, // Level 10
+  121000, // Level 11
+  144000, // Level 12
+  368000 // Level 13
+];
+
+int getLevelFromExp(int experience) {
+  final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
+  final idx = kExperienceToLevelRequirements.indexOf(exp);
+  return idx;
+}
+
+double calcLevelUpProgress(int experience) {
+  final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
+  final idx = kExperienceToLevelRequirements.indexOf(exp);
+  if (idx + 1 >= kExperienceToLevelRequirements.length) return 1;
+  final nextExp = kExperienceToLevelRequirements[idx + 1];
+  return (experience - exp).abs() / (exp - nextExp).abs();
+}
+
+String calcLevelUpProgressLevel(int experience) {
+  final exp = kExperienceToLevelRequirements.reversed.firstWhere((x) => x <= experience);
+  final idx = kExperienceToLevelRequirements.indexOf(exp);
+  if (idx + 1 >= kExperienceToLevelRequirements.length) return 'Infinity';
+  final nextExp = exp - kExperienceToLevelRequirements[idx + 1];
+  final formatter = NumberFormat.compactCurrency(symbol: '', decimalDigits: 1);
+  return '${formatter.format((exp - experience).abs())}/${formatter.format(nextExp.abs())}';
+}