public Task <TResult> ExecuteUpdateAsync <TEntity, TResult>(MemberInfo memberInfo,
IAzureStorageTableEntity <TEntity> updatedEntity,
IAzureStorageTableEntity <TEntity> existingEntity,
AzureTableDriverDynamic repository,
Func <Func <Task>, TResult> onSuccessWithRollback,
Func <TResult> onFailure)
{
var rowKey = updatedEntity.RowKey;
var valueUpdated = updatedEntity.Entity;
var dictionaryUpdated = updatedEntity.WriteEntity(null);
var to = (IModifyAzureStorageTablePartitionKey)Activator.CreateInstance(this.To);
var toPartitionKey = to.GeneratePartitionKey(rowKey, valueUpdated, memberInfo);
var typeWrapper = new TypeWrapper(rowKey, toPartitionKey, dictionaryUpdated);
var dictionaryExisting = existingEntity.WriteEntity(null);
return(repository.InsertOrReplaceAsync <TEntity, TResult>(typeWrapper,
(created, newEntity) => onSuccessWithRollback(
() =>
{
if (created)
{
return repository.DeleteAsync <TEntity, bool>(newEntity,
() => true,
() => true,
() => false,
(codes, why) => false);
}
var typeWrapperExisting = new TypeWrapper(rowKey, toPartitionKey, dictionaryExisting);
return repository.ReplaceAsync <TEntity, bool>(typeWrapperExisting,
() => true);
})));
}
public Task <TResult> ExecuteUpdateAsync <TEntity, TResult>(MemberInfo memberInfo,
string rowKey, string partitionKey,
TEntity valueExisting, IDictionary <string, EntityProperty> dictionaryExisting,
TEntity valueUpdated, IDictionary <string, EntityProperty> dictionaryUpdated,
AzureTableDriverDynamic repository,
Func <Func <Task>, TResult> onSuccessWithRollback,
Func <TResult> onFailure)
{
var to = (IModifyAzureStorageTablePartitionKey)Activator.CreateInstance(this.To);
var toPartitionKey = to.GeneratePartitionKey(rowKey, valueUpdated, memberInfo);
var typeWrapper = new TypeWrapper(rowKey, toPartitionKey, dictionaryUpdated);
return(repository.InsertOrReplaceAsync <TEntity, TResult>(typeWrapper,
(created, newEntity) => onSuccessWithRollback(
() =>
{
if (created)
{
return repository.DeleteAsync <TEntity, bool>(newEntity,
() => true,
() => true);
}
var typeWrapperExisting = new TypeWrapper(rowKey, toPartitionKey, dictionaryExisting);
return repository.ReplaceAsync <TEntity, bool>(typeWrapperExisting,
() => true);
})));
}
public async Task <TResult> ExecuteUpdateAsync <TEntity, TResult>(MemberInfo memberInfo,
IAzureStorageTableEntity <TEntity> updatedEntity, IAzureStorageTableEntity <TEntity> existingEntity,
AzureTableDriverDynamic repository,
Func <Func <Task>, TResult> onSuccessWithRollback,
Func <TResult> onFailure)
{
var newValue = memberInfo.GetValue(updatedEntity.Entity);
var existingValue = memberInfo.GetValue(updatedEntity.Entity);
if (newValue.GetType().IsAssignableTo(typeof(System.Delegate)))
{
var dele = (Delegate)newValue;
var deleType = dele.Target.GetType();
if (deleType.DeclaringType.GUID == typeof(StorageSubtableAttribute).GUID)
{
return(onSuccessWithRollback(() => true.AsTask()));
}
}
var rowKeyRef = updatedEntity.RowKey;
var partitionKeyRef = updatedEntity.PartitionKey;
var memberType = typeof(TEntity);
var taskValue = newValue.ExecuteFunction(out Type taskType);
var resultValue = await taskValue.CastAsTaskObjectAsync(out Type typeToSave);
var rawValues = Serialize(resultValue, typeToSave);
ITableEntity subtableEntity = new SubtableEntity(rowKeyRef, partitionKeyRef, rawValues);
var tableName = StorageLookupAttribute.GetMemberTableName(memberInfo);
var tableRef = repository.TableClient.GetTableReference(tableName);
return(await repository.InsertOrReplaceAsync(subtableEntity, new E5CloudTable(tableRef),
(created, tr) => onSuccessWithRollback(() => 1.AsTask())));
}