protected override Task <JToken> OnExecuteAsync()
{
// for insert operations version should not be sent so strip it out
JObject item = MobileServiceSerializer.RemoveSystemProperties(this.Item, out _);
return(this.Table.InsertAsync(item));
}
public async Task RefreshAsync(T instance)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
MobileServiceSerializer serializer = this.MobileServiceClient.Serializer;
object objId = serializer.GetId(instance, ignoreCase: false, allowDefault: true);
if (objId == null)
{
return; // refresh is not supposed to throw if your object does not have an id for some reason
}
string id = EnsureIdIsString(objId);
// Get the latest version of this element
JObject refreshed = await base.LookupAsync(id);
if (refreshed == null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.InvariantCulture,
"Item not found in local store."));
}
// Deserialize that value back into the current instance
serializer.Deserialize <T>(refreshed, instance);
}
public Task DeleteAsync(T instance)
{
MobileServiceSerializer serializer = this.MobileServiceClient.Serializer;
var value = serializer.Serialize(instance) as JObject;
return(base.DeleteAsync(value));
}
// we don't support int id tables for offline. therefore id must be of type string
private static string EnsureIdIsString(JObject instance)
{
Arguments.IsNotNull(instance, nameof(instance));
object id = MobileServiceSerializer.GetId(instance, ignoreCase: false, allowDefault: false);
return(EnsureIdIsString(id));
}
public Task DeleteAsync(T instance)
{
Arguments.IsNotNull(instance, nameof(instance));
MobileServiceSerializer serializer = this.MobileServiceClient.Serializer;
var value = serializer.Serialize(instance) as JObject;
return(base.DeleteAsync(value));
}
// we want to keep version as it rides on the object until the sync operation happens using classic table.
internal static JObject RemoveSystemPropertiesKeepVersion(JObject instance)
{
instance = MobileServiceSerializer.RemoveSystemProperties(instance, out string version);
if (version != null)
{
instance[MobileServiceSystemColumns.Version] = version;
}
return(instance);
}
// we don't support int id tables for offline. therefore id must be of type string
private static string EnsureIdIsString(JObject instance)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
object id = MobileServiceSerializer.GetId(instance, ignoreCase: false, allowDefault: false);
return(EnsureIdIsString(id));
}
public Task DeleteAsync(T instance)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
MobileServiceSerializer serializer = this.MobileServiceClient.Serializer;
var value = serializer.Serialize(instance) as JObject;
return(base.DeleteAsync(value));
}
public async Task InsertAsync(T instance)
{
MobileServiceSerializer serializer = this.MobileServiceClient.Serializer;
var value = serializer.Serialize(instance) as JObject;
// remove system properties since the jtoken insert overload doesn't remove them
value = RemoveSystemPropertiesKeepVersion(value);
JObject inserted = await base.InsertAsync(value);
serializer.Deserialize(inserted, instance);
}
public async Task <JObject> InsertAsync(JObject instance)
{
object id = MobileServiceSerializer.GetId(instance, ignoreCase: false, allowDefault: true);
if (id == null)
{
id = Guid.NewGuid().ToString();
instance = (JObject)instance.DeepClone();
instance[MobileServiceSystemColumns.Id] = (string)id;
}
else
{
EnsureIdIsString(id);
}
await this.syncContext.InsertAsync(this.TableName, this.Kind, (string)id, instance);
return(instance);
}
public void IndentedFormattingCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.Formatting = Formatting.Indented;
// Need to ensure that the type is registered as a table to force the id property check
serializer.SerializerSettings.ContractResolver.ResolveTableName(typeof(PocoType));
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType).ToString();
Assert.AreEqual(actual, "{" + Environment.NewLine + " \"PublicField\": null," + Environment.NewLine + " \"PublicProperty\": null" + Environment.NewLine + "}");
}
public void IndentedFormattingCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.Formatting = Formatting.Indented;
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType);
Assert.AreEqual(actual, "{\r\n \"PublicField\": null,\r\n \"PublicProperty\": null\r\n}");
}
public void IgnoreNullValuesCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType);
Assert.AreEqual(actual, "{}");
}
public void Initialize()
{
this.serializer = new MobileServiceSerializer();
}
public void CamelCaseCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.CamelCasePropertyNames = true;
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType);
Assert.AreEqual(actual, "{\"publicField\":null,\"publicProperty\":null}");
}
public void IgnoreNullValuesCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
// Need to ensure that the type is registered as a table to force the id property check
serializer.SerializerSettings.ContractResolver.ResolveTableName(typeof(PocoType));
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType).ToString();
Assert.AreEqual(actual, "{}");
}
public MobileServiceTableOperationErrorTests()
{
this.serializer = new MobileServiceSerializer();
}
public void CamelCaseCustomSerialization()
{
MobileServiceSerializer serializer = new MobileServiceSerializer();
serializer.SerializerSettings.CamelCasePropertyNames = true;
// Need to ensure that the type is registered as a table to force the id property check
serializer.SerializerSettings.ContractResolver.ResolveTableName(typeof(PocoType));
PocoType pocoType = new PocoType();
string actual = serializer.Serialize(pocoType).ToString(Formatting.None);
Assert.AreEqual(actual, "{\"publicField\":null,\"publicProperty\":null}");
}
public void Initialize()
{
this.serializer = new MobileServiceSerializer();
}
