public void Parse()
{
//existing persiston
var pk = DatonKey.Parse("Emp|=3") as PersistonKey;
Assert.AreEqual("Emp", pk.Name);
Assert.AreEqual("3", pk.PrimaryKey);
Assert.IsFalse(pk.WholeTable);
Assert.IsFalse(pk.IsNew);
//new persiston
pk = DatonKey.Parse("Emp|=-1") as PersistonKey;
Assert.AreEqual("Emp", pk.Name);
Assert.AreEqual("-1", pk.PrimaryKey);
Assert.IsFalse(pk.WholeTable);
Assert.IsTrue(pk.IsNew);
//whole table persiston
pk = DatonKey.Parse("EmpType|+") as PersistonKey;
Assert.AreEqual("EmpType", pk.Name);
Assert.IsTrue(pk.WholeTable);
Assert.IsFalse(pk.IsNew);
//viewon without criteria
var vk = DatonKey.Parse("EmpList") as ViewonKey;
Assert.AreEqual("EmpList", vk.Name);
Assert.AreEqual(0, vk.PageNumber);
Assert.IsNull(vk.SortColumnName);
Assert.AreEqual(0, vk.Criteria.Count());
//viewon with escaped criteria
vk = DatonKey.Parse(@"CustomerList|code1=\\/|code2=\||code3=a=\|b\|") as ViewonKey;
Assert.AreEqual("CustomerList", vk.Name);
Assert.AreEqual(3, vk.Criteria.Count());
var criArray = vk.Criteria.ToArray();
Assert.AreEqual("code1", criArray[0].Name);
Assert.AreEqual(@"\/", criArray[0].PackedValue);
Assert.AreEqual("code2", criArray[1].Name);
Assert.AreEqual("|", criArray[1].PackedValue);
Assert.AreEqual("code3", criArray[2].Name);
Assert.AreEqual("a=|b|", criArray[2].PackedValue);
//with sort and page
vk = DatonKey.Parse("EmpList|_page=2|_sort=firstName") as ViewonKey;
Assert.AreEqual("EmpList", vk.Name);
Assert.AreEqual(2, vk.PageNumber);
Assert.AreEqual("firstName", vk.SortColumnName);
Assert.AreEqual(0, vk.Criteria.Count());
}
public async Task <object> Get(string datonKey)
{
//authenticate; for demo purposes we will assume the user, but for a real app you would check the authentication
//header and look up the user in a cache or databse
var user = UserCache.Buffy_The_Admin;
//get the daton, with permissions enforced (so it may be missing some rows and columns depending on the user)
var key = DatonKey.Parse(datonKey);
var loadResult = await Globals.Retroverse.GetDaton(key, user);
if (loadResult.Daton == null)
{
return(null); //could check loadResult.Errors here too
}
//return as json
string json = Retrovert.ToWire(Globals.Retroverse.DataDictionary, loadResult.Daton, true);
return(Content(json, "application/json"));
}
