Merge pull request #17 from antarr/performance/optimize-date-parsing-example-3697228967244090157

⚡ Optimize constant DateTime parsing in Withings.Example

Author: antarr

Withings.Example/Program.cs

@@ -21,6 +21,11 @@
 var authenticator = new Authenticator(credentials);
 var session = new Dictionary<string, string>();
 
+var activityStartDate = new DateTime(2017, 1, 1);
+var activityEndDate = new DateTime(2017, 3, 30);
+var bodyStartDate = new DateTime(2017, 5, 8);
+var bodyEndDate = new DateTime(2017, 5, 10);
+
 app.MapGet("/", () => Results.Redirect("/api/oauth/authorize", permanent: true));
 
 app.MapGet("/api/oauth/authorize", () =>
@@ -125,8 +130,8 @@
     var client = new WithingsClient(credentials);
     var activity = await client.GetBodyMeasures(
         session["UserId"],
-        DateTime.Parse("2017-05-08"),
-        DateTime.Parse("2017-05-10"),
+        bodyStartDate,
+        bodyEndDate,
         session["AccessToken"]);
     return Results.Json(activity);
 });
@@ -136,7 +141,7 @@
     var client = new WithingsClient(credentials);
     var activity = await client.GetBodyMeasures(
         session["UserId"],
-        DateTime.Parse("2017-05-08"),
+        bodyStartDate,
         session["AccessToken"]);
     return Results.Json(activity);
 });