public MongoItem2()
{
this.id = Guid.NewGuid().ToString("D");
this.Location = new GeoJsonPoint <GeoJson2DGeographicCoordinates>(new GeoJson2DGeographicCoordinates(48.080, 16.140));
this.dateUploaded = DateTime.Now;
this.DValue = 3.2;
this.LValue = 4;
this.TValue = new BsonTimestamp(MongoItem2.ToUnixTime(DateTime.Now));
this.AValue = new string[] { "Hallo", "Welt", "wie", "gehts?" };
this.Buffer = new byte[] { 12, 13, 51, 6, 225, 121, 122 };
}
public static async Task DemoMongoAPIDataTypes()
{
MongoClient client = MongoDemo.Client;
var db = client.GetDatabase("demodb");
try { await db.DropCollectionAsync("democol"); } catch (Exception) { }
var col = db.GetCollection <MongoItem2>("democol");
MongoItem2 item = new MongoItem2();
col.InsertOne(item);
// This query only works with a original MongoDB (f.e. Bitnami Instance) but not with CosmosDB
try
{
var filter = "{ LValue: {$type: 18} }"; /// { "LValue":{$type: 18} }
await col.Find(filter)
.ForEachAsync(document => Console.WriteLine(document.LValue));
filter = "{ DValue:{$type: 1} }"; /// { "DValue":{$type: 1} }
await col.Find(filter)
.ForEachAsync(document => Console.WriteLine(document.DValue));
}
catch (MongoCommandException ex)
{
Console.WriteLine($"Type query failed {ex.Result}.");
}
//var result = from items in col.AsQueryable<MongoItem2>()
// where items.DValue is Double
// select items;
//foreach (var i in result)
//{
// Console.WriteLine(i.DValue );
//}
}