public override void GenerateCode(IFunctionBuilder functionBuilder)
{
var outputTypeReference = FunctionData.Properties[MongoDBReadShared.Names.OutputType].GetValue <ITypeReference>();
string outputType = functionBuilder.GetTypeName(outputTypeReference);
if (string.IsNullOrEmpty(outputType))
{
throw new ArgumentException("MongoDBRead has no OutputType set");
}
functionBuilder.AddAssemblyReference(typeof(MongoDBX));
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBReadShared.Names.AggregationPipeline,
MongoDBReadShared.Names.AggregationPipelineExpressions);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBReadShared.Names.Query,
MongoDBReadShared.Names.QueryExpressions);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBReadShared.Names.Query,
MongoDBReadShared.Names.QueryExpressions);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBReadShared.Names.Fields,
MongoDBReadShared.Names.FieldsExpressions);
MongoDBReadShared.OperationType operation = FunctionData.Properties[MongoDBReadShared.Names.Operation].GetValue <MongoDBReadShared.OperationType>();
switch (operation)
{
case MongoDBReadShared.OperationType.Aggregate:
AddAggregateCode(functionBuilder, outputTypeReference);
break;
case MongoDBReadShared.OperationType.Find:
AddFindCode(functionBuilder, outputTypeReference);
break;
default:
throw new NotSupportedException(string.Format("Invalid operation type [{0}] specified.", operation));
}
MongoDBReadShared.ReturnModeType returnMode = FunctionData.Properties[MongoDBReadShared.Names.ReturnOptionsPropertyName].GetValue <MongoDBReadShared.ReturnModeType>();
switch (returnMode)
{
case MongoDBReadShared.ReturnModeType.RowByRow:
{
functionBuilder.AddCode(string.Format(@"{0} = results.Select(v => new Twenty57.Linx.Plugin.Common.CodeGeneration.NextResult(""{1}"", v));",
functionBuilder.ExecutionPathOutParamName,
MongoDBReadShared.Names.ExecutionPath));
break;
}
case MongoDBReadShared.ReturnModeType.ListOfRows:
{
functionBuilder.AddCode("return results.ToList();");
break;
}
case MongoDBReadShared.ReturnModeType.FirstRow:
{
functionBuilder.AddCode("if (results.Count() > 0) return results.First(); else throw new Exception(\"No rows returned by query.\");");
break;
}
case MongoDBReadShared.ReturnModeType.FirstRowElseEmptyRow:
{
functionBuilder.AddCode("return results.FirstOrDefault();");
break;
}
}
functionBuilder.AddCode("}");
}
public override void GenerateCode(IFunctionBuilder functionBuilder)
{
IPropertyData opProp = FunctionData.Properties[MongoDBWriteShared.Names.Operation];
var Operation = FunctionData.Properties[MongoDBWriteShared.Names.Operation].GetValue <MongoDBWriteOperation>();
var InsertIfNotFound = FunctionData.Properties[MongoDBWriteShared.Names.InsertIfNotFound].GetValue <bool>();
string operation = "";
var updateOperation = functionBuilder.GetParamName(MongoDBWriteShared.Names.UpdateOperation);
var connectionString = functionBuilder.GetParamName(MongoDBWriteShared.Names.ConnectionString);
ITypeReference dataTypeReference = functionBuilder.GetTypeReference(
FunctionData.Properties[MongoDBWriteShared.Names.Data].Value
);
string dataType = functionBuilder.GetTypeName(dataTypeReference);
if (!dataTypeReference.IsGenerated && dataTypeReference.IsCompiled)
{
functionBuilder.AddAssemblyReference(dataTypeReference.GetUnderlyingType());
}
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBWriteShared.Names.UpdateOperation,
MongoDBWriteShared.Names.UpdateOperationExpressions
);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBWriteShared.Names.Criteria,
MongoDBWriteShared.Names.CriteriaExpressions
);
switch (Operation)
{
case MongoDBWriteOperation.DeleteAll:
operation = "DeleteAll(Collection);";
break;
case MongoDBWriteOperation.Delete:
operation = "Delete(Collection, Criteria);";
break;
case MongoDBWriteOperation.Update:
operation = "Update(Collection, Criteria, " + updateOperation + ", " + (InsertIfNotFound ? "true" : "false") + ");";
break;
case MongoDBWriteOperation.Replace:
operation = "Replace(Collection, Criteria, (" + dataType + ")Data, " + (InsertIfNotFound ? "true" : "false") + ");";
break;
case MongoDBWriteOperation.Insert:
default:
operation = "Insert(Collection, (" + dataType + ")Data);";
break;
}
functionBuilder.AddAssemblyReference(typeof(MongoDBX));
functionBuilder.AddAssemblyReference(typeof(SqlStringHandler));
functionBuilder.AddCode(String.Format(
@"using (var mongoX = new Twenty57.Linx.Components.MongoDB.MongoDBX({0})){{
mongoX.LogEvent += message => {1}.Log(message);
mongoX.{2}
}}" , connectionString, functionBuilder.ContextParamName, operation));
}
public override void GenerateCode(IFunctionBuilder functionBuilder)
{
var outputTypeReference = FunctionData.Properties[MongoDBMapReduceShared.Names.OutputType].GetValue <ITypeReference>();
string outputType = functionBuilder.GetTypeName(outputTypeReference);
if (string.IsNullOrEmpty(outputType))
{
throw new ArgumentException("MongoDBMapReduce has no OutputType set");
}
functionBuilder.AddAssemblyReference(typeof(MongoDBX));
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBMapReduceShared.Names.Query,
MongoDBMapReduceShared.Names.QueryExpressions
);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBMapReduceShared.Names.Map,
MongoDBMapReduceShared.Names.MapExpressions
);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBMapReduceShared.Names.Reduce,
MongoDBMapReduceShared.Names.ReduceExpressions
);
MongoDBCodeGenerator.CompileExpression(functionBuilder,
FunctionData,
MongoDBMapReduceShared.Names.Finalize,
MongoDBMapReduceShared.Names.FinalizeExpressions
);
GenerateMapReduceCode(functionBuilder, outputTypeReference);
MongoDBMapReduceShared.ReturnModeType returnMode = FunctionData.Properties[MongoDBMapReduceShared.Names.ReturnOptionsPropertyName].GetValue <MongoDBMapReduceShared.ReturnModeType>();
switch (returnMode)
{
case MongoDBMapReduceShared.ReturnModeType.RowByRow:
{
functionBuilder.AddCode(string.Format(@"{0} = results.Select(v => new Twenty57.Linx.Plugin.Common.CodeGeneration.NextResult(""{1}"", v));",
functionBuilder.ExecutionPathOutParamName,
MongoDBMapReduceShared.Names.ExecutionPath));
break;
}
case MongoDBMapReduceShared.ReturnModeType.ListOfRows:
{
functionBuilder.AddCode("return results.ToList();");
break;
}
case MongoDBMapReduceShared.ReturnModeType.FirstRow:
{
functionBuilder.AddCode("if (results.Count() > 0) return results.First(); else throw new Exception(\"No rows returned by query.\");");
break;
}
case MongoDBMapReduceShared.ReturnModeType.FirstRowElseEmptyRow:
{
functionBuilder.AddCode("return results.FirstOrDefault();");
break;
}
}
functionBuilder.AddCode("}");
}