public string GetFunctionSignature(string modelName, FunctionDef functionDef, Dictionary <string, string> namespaceTagMap)
{
string code = "";
if (functionDef.UsesResult)
{
code = modelName + "." + functionDef.FunctionName + "Result";
}
else
{
if (functionDef.ReturnTypeCode != null)
{
if (functionDef.ReturnTypeNamespace != null)
{
code = namespaceTagMap[functionDef.ReturnTypeNamespace] + ".";
}
code += functionDef.ReturnTypeCode;
}
else
{
code = "void";
}
}
if (functionDef.OutputsList)
{
code = "List<" + code + ">";
}
return(code + " " + functionDef.FunctionName + "(SqlConnection conn,\n\t\t\t\t\t\tSqlTransaction trans");
}
public void AddCommandParameters(StringBuilder buildText, FunctionDef functionDef)
{
foreach (ParameterDef parameterDef in functionDef.ProcedureDef.ParameterDefMap.Values)
{
ArgumentDef argumentDef = parameterDef.ArgumentDef;
if (parameterDef.IsOutParameter == true)
{
buildText.AppendLine("\t\t\t\t\tvar outParameter = new " + this.GetSqlParameterText() + " { ParameterName = \"" + parameterDef.ParameterName + "\", Direction = ParameterDirection.Output, Size = " + parameterDef.ParameterSize + ", " + this.GetSqlDbTypeText() + " = " + this.GetSqlDbTypeText() + "." + GetSqlDbTypeCode(parameterDef.ParameterDataTypeCode) + " };");
buildText.AppendLine("\t\t\t\t\tcommand.Parameters.Add(outParameter);");
}
else
{
buildText.Append("\t\t\t\t\tcommand.Parameters.Add(new " + this.GetSqlParameterText() + "(\"" + parameterDef.ParameterName + "\", ");
// buildText.Append("(object) " + argumentDef.ArgumentName + " ?? DBNull.Value");
// if (parameterDef.IsNullable == true) {
if (argumentDef.IsNullable == true)
{
buildText.Append("(object) " + argumentDef.ArgumentName + " ?? DBNull.Value");
}
else
{
buildText.Append(argumentDef.ArgumentName);
}
buildText.AppendLine("));");
}
}
}
public void CreateFunctionNoRows(StringBuilder buildText,
StringBuilder internalInterfaceText,
ModelDef modelDef,
List <ModelDef> modelDefList,
FunctionDef functionDef,
Dictionary <string, string> namespaceTagMap)
{
/* version using all arguments */
string functionString = GetFunctionSignature(modelDef.ModelName, functionDef, namespaceTagMap);
string argumentsString = GetArguments(functionDef);
string functionSignature = functionString + argumentsString + ")";
internalInterfaceText.AppendLine("\t\t\t" + functionSignature + ";");
internalInterfaceText.AppendLine();
buildText.Append("\t\t\tpublic " + functionSignature + " {");
AddUsingCommand(buildText, functionDef.ProcedureDef);
AddCommandParameters(buildText, functionDef);
buildText.AppendLine("");
buildText.AppendLine("\t\t\t\t\tcommand.ExecuteNonQuery();");
if (functionDef.ReturnTypeCode != null)
{
buildText.Append("\t\t\t\t\treturn (");
if (functionDef.ReturnTypeNamespace != null)
{
buildText.Append(namespaceTagMap[functionDef.ReturnTypeNamespace] + ".");
}
buildText.AppendLine(functionDef.ReturnTypeCode + ")outParameter.Value;");
}
buildText.AppendLine("\t\t\t\t}");
buildText.AppendLine("\t\t\t}");
buildText.AppendLine("");
/* version using object as input */
if (functionDef.ArgumentDefList.Any(x => x.PropertyDef != null))
{
string functionSignatureWithObject = functionString + GetObjectArgument(modelDef, namespaceTagMap)
+ GetArgumentsNotInObject(functionDef) + ")";
internalInterfaceText.AppendLine("\t\t\t" + functionSignatureWithObject + ";");
internalInterfaceText.AppendLine();
buildText.AppendLine("\t\t\tpublic " + functionSignatureWithObject + " {");
buildText.Append("\t\t\t\t");
// buildText.AppendLine($"var actionObject = new {modelDef.ModelName}();");
buildText.Append("\t\t\t\t");
if (functionDef.ReturnTypeCode != null)
{
buildText.Append("return ");
}
buildText.AppendLine("this." + functionDef.FunctionName + "(conn, trans,");
AddFunctionArguments(buildText, modelDef, modelDefList, functionDef);
buildText.AppendLine("\t\t\t}");
}
}
public void CreateFunctionSingleRow(StringBuilder buildText,
StringBuilder internalInterfaceText,
ModelDef modelDef,
List <ModelDef> modelDefList,
FunctionDef functionDef,
Dictionary <string, string> namespaceTagMap)
{
string functionString = GetFunctionSignature(modelDef.ModelName, functionDef, namespaceTagMap);
string newObjectString = GetNewObjectFunctionArguments(namespaceTagMap, modelDef, modelDefList);
string argumentsString = GetArguments(functionDef);
string functionSignature = functionString + newObjectString + argumentsString + ")";
internalInterfaceText.AppendLine("\t\t\t" + functionSignature + ";");
internalInterfaceText.AppendLine();
buildText.AppendLine("\t\t\tpublic " + functionSignature + " {");
AddUsingCommand(buildText, functionDef.ProcedureDef);
AddCommandParameters(buildText, functionDef);
buildText.AppendLine("\t\t\t\t\tusing (var reader = command.ExecuteReader()) {");
buildText.AppendLine("\t\t\t\t\t\tif (reader.Read()) {");
if (functionDef.UsesResult)
{
AddExtraResultFill(buildText, modelDef, modelDefList, functionDef, namespaceTagMap);
buildText.AppendLine("\t\t\t\t\t\t\treturn item;");
}
else
{
buildText.Append("\t\t\t\t\t\t\treturn MakeObject(reader");
AddMakeObjectCallFunctionArguments(buildText, namespaceTagMap, modelDef, modelDefList);
buildText.AppendLine(", null);");
}
buildText.AppendLine("\t\t\t\t\t\t} else {");
buildText.AppendLine("\t\t\t\t\t\t\treturn null;");
buildText.AppendLine("\t\t\t\t\t\t}");
buildText.AppendLine("\t\t\t\t\t}");
buildText.AppendLine("\t\t\t\t}");
buildText.AppendLine("\t\t\t}");
buildText.AppendLine("");
/* Only use the Object input version if there are fields that come from the object */
if (functionDef.ArgumentDefList.Any(x => x.PropertyDef != null))
{
string functionSignatureWithObject = functionString + newObjectString + GetObjectArgument(modelDef, namespaceTagMap)
+ GetArgumentsNotInObject(functionDef)
+ ")";
internalInterfaceText.AppendLine("\t\t\t" + functionSignatureWithObject + ";");
internalInterfaceText.AppendLine();
buildText.Append("\t\t\tpublic " + functionSignatureWithObject + " {");
buildText.AppendLine("\t\t\t\treturn this." + functionDef.FunctionName + "(conn, trans");
AddMakeObjectCallFunctionArguments(buildText, namespaceTagMap, modelDef, modelDefList);
buildText.AppendLine(",");
AddFunctionArguments(buildText, modelDef, modelDefList, functionDef);
buildText.AppendLine("\t\t\t}");
}
}
public string GetArgumentsNotInObject(FunctionDef functionDef)
{
StringBuilder buildText = new StringBuilder();
foreach (ArgumentDef argumentDef in functionDef.ArgumentDefList)
{
if (argumentDef.PropertyDef == null)
{
buildText.AppendLine(",");
buildText.Append("\t\t\t\t\t\t" + argumentDef.ArgumentTypeCode + (argumentDef.IsNullable ? "?" : "") + " " + argumentDef.ArgumentName);
}
}
return(buildText.ToString());
}
public string GetArguments(FunctionDef functionDef)
{
StringBuilder buildText = new StringBuilder();
foreach (ArgumentDef argumentDef in functionDef.ArgumentDefList)
{
buildText.AppendLine(",");
bool isNullable = argumentDef.IsNullable;
//if (argumentDef.PropertyDef != null) {
// if (argumentDef.PropertyDef.PropertyTypeCode.EndsWith("?")) {
// if (isNullable == false) {
// Shared.Warning($"Remapping argument {argumentDef.ArgumentName} to nullable based on corresponding propertydef with type {argumentDef.PropertyDef.PropertyTypeCode}.");
// isNullable = true;
// }
// }
//}
buildText.Append("\t\t\t\t\t\t" + OutputNullableType(argumentDef.ArgumentTypeCode, argumentDef.IsNullable) + " " + argumentDef.ArgumentName);
}
return(buildText.ToString());
}
public void CreateFunctionMultiRow(StringBuilder buildText,
StringBuilder internalInterfaceText,
ModelDef modelDef,
List <ModelDef> modelDefList,
FunctionDef functionDef,
Dictionary <string, string> namespaceTagMap)
{
string functionString = GetFunctionSignature(modelDef.ModelName, functionDef, namespaceTagMap);
string newObjectString = GetNewObjectFunctionArguments(namespaceTagMap, modelDef, modelDefList);
string argumentsString = GetArguments(functionDef);
string functionSignature = functionString + newObjectString + argumentsString + ")";
internalInterfaceText.AppendLine("\t\t\t" + functionSignature + ";");
internalInterfaceText.AppendLine();
buildText.AppendLine("\t\t\tpublic " + functionSignature + " {");
AddUsingCommand(buildText, functionDef.ProcedureDef);
AddCommandParameters(buildText, functionDef);
if (functionDef.UsesResult == true)
{
buildText.AppendLine("\t\t\t\t\tvar list = new List<" + functionDef.FunctionName + "Result>();");
buildText.AppendLine("\t\t\t\t\tusing (var reader = command.ExecuteReader()) {");
buildText.AppendLine("\t\t\t\t\t\twhile (reader.Read()) {");
AddExtraResultFill(buildText, modelDef, modelDefList, functionDef, namespaceTagMap);
buildText.AppendLine("\t\t\t\t\t\t\tlist.Add(item);");
buildText.AppendLine("\t\t\t\t\t\t}");
buildText.AppendLine("\t\t\t\t\t}");
buildText.AppendLine("\t\t\t\t\treturn list;");
}
else
{
buildText.Append("\t\t\t\t\treturn BuildList(command");
AddMakeObjectCallFunctionArguments(buildText, namespaceTagMap, modelDef, modelDefList);
buildText.AppendLine(");");
}
buildText.AppendLine("\t\t\t\t}");
buildText.AppendLine("\t\t\t}");
}
public void AddExtraResultFill(StringBuilder buildText, ModelDef modelDef, List <ModelDef> modelDefList, FunctionDef functionDef, Dictionary <string, string> namespaceTagMap)
{
buildText.AppendLine("\t\t\t\t\t\t\tvar item = new " + functionDef.FunctionName + "Result {");
bool first = true;
if (modelDef.IsJustTable == false)
{
buildText.Append("\t\t\t\t\t\t\t\t\t" + modelDef.ModelName + " = MakeObject(reader");
AddMakeObjectCallFunctionArguments(buildText, namespaceTagMap, modelDef, modelDefList);
buildText.Append(", null)");
first = false;
}
foreach (var resultPropertyDef in functionDef.ResultPropertyDefList)
{
if (first == true)
{
first = false;
}
else
{
buildText.AppendLine(",");
}
var fieldDef = resultPropertyDef.FieldDef;
buildText.Append("\t\t\t\t\t\t\t\t\t" + resultPropertyDef.PropertyName + " = ");
if (fieldDef.IsNullable && resultPropertyDef.PropertyTypeCode != "string")
{
OutputUnNull(buildText, resultPropertyDef.PropertyTypeCode, "reader[\"" + fieldDef.FieldName + "\"]");
}
else
{
buildText.Append("(" + resultPropertyDef.PropertyTypeCode + ")reader[\"" + fieldDef.FieldName + "\"]");
}
}
buildText.AppendLine("};");
}
public void AddFunctionArguments(StringBuilder buildText, ModelDef modelDef, List <ModelDef> modelDefList, FunctionDef functionDef)
{
bool firstParameter = true;
foreach (ArgumentDef argumentDef in functionDef.ArgumentDefList)
{
if (firstParameter)
{
firstParameter = false;
}
else
{
buildText.AppendLine(",");
}
buildText.Append("\t\t\t\t\t\t");
PropertyDef propertyDef = argumentDef.PropertyDef;
if (propertyDef == null)
{
/* display a friendly warning if the field might be missing in the target class */
if (argumentDef.ArgumentName.EndsWith("Key", false, CultureInfo.InvariantCulture))
{
Shared.Warning("Argument " + argumentDef.ArgumentName + " in function " + functionDef.FunctionName + " for " + functionDef.ProcedureDef.ProcedureName + " could not be found as a property of the model. Perhaps a foreign key reference doesn't exist on that column of the database table?");
}
else
{
Shared.Warning("Argument " + argumentDef.ArgumentName + " in function " + functionDef.FunctionName + " for " + functionDef.ProcedureDef.ProcedureName + " could not be found as a property of the model. This is normal when the stored procedure uses this field within the procedure as an external value that lives outside the table. If not, please verify:" + Environment.NewLine + "\t\tShould the column exist in the model class but is missing?" + Environment.NewLine + "\t\tPerhaps it is spelled differently and needs an entry in the mapping file referenced by --namemapfile?");
}
buildText.Append(argumentDef.ArgumentName);
}
else
{
if (propertyDef.IsReference)
{
string subPropertyName = propertyDef.PropertyName;
if (argumentDef.ArgumentName.EndsWith("Key", false, CultureInfo.InvariantCulture))
{
/* TODO: this is failing when type is an interface */
var referencedModelDef = propertyDef.GetModelDef(modelDefList);
var idPropertyName = propertyDef.PropertyTypeCode + "ID";
var idPropertyDef = referencedModelDef.PropertyDefMap[idPropertyName];
var idTypeCode = idPropertyDef.PropertyTypeCode;
// buildText.Append($"/* {idPropertyName}, {idPropertyDef}, {idTypeCode}");
if (idTypeCode.EndsWith("?"))
{
subPropertyName = idPropertyName + ".Value";
}
else
{
subPropertyName = idPropertyName;
}
}
if (argumentDef.IsNullable)
{
// buildText.Append("(inputObject." + propertyDef.PropertyName + " == null) ? (" + argumentDef.ArgumentTypeCode + "?)null : inputObject." + propertyDef.PropertyName + "." + subPropertyName);
buildText.Append("inputObject." + propertyDef.PropertyName + "?." + subPropertyName);
}
else
{
buildText.Append("inputObject." + propertyDef.PropertyName + "." + subPropertyName);
}
}
else
{
buildText.Append("inputObject." + propertyDef.PropertyName);
if (propertyDef.IsEnum)
{
buildText.Append(".ToString()");
}
}
}
}
buildText.AppendLine(");");
}
public static List <ModelDef> CreateModelDefList(string modelNamespace,
string moduleName,
Dictionary <string, ModelDef> modelDefMap,
List <ProcedureDef> procedureDefList,
List <string> ignoreTableNameList,
List <TableMapping> tableMappingList,
bool cleanOracle)
{
// List<ModelDef> modelDefList = new List<ModelDef>();
foreach (ProcedureDef procedureDef in procedureDefList)
{
string procedureName = procedureDef.ProcedureName;
int firstUnderscoreIndex = procedureName.IndexOf('_');
int secondUnderscoreIndex = procedureName.IndexOf('_', firstUnderscoreIndex + 1);
// int lastUnderscoreIndex = procedureName.LastIndexOf('_');
// string modelName = procedureName.Substring(firstUnderscoreIndex + 1, lastUnderscoreIndex - firstUnderscoreIndex - 1);
// string functionName = procedureName.Substring(lastUnderscoreIndex + 1);
/* This assumes that no tables have underscores in their names */
/* TODO: probably need an table name underscore removal method elsewhere. */
string modelName = procedureName.Substring(firstUnderscoreIndex + 1, secondUnderscoreIndex - firstUnderscoreIndex - 1);
string functionName = procedureName.Substring(secondUnderscoreIndex + 1);
/* skip tables we are ignoring */
if (ignoreTableNameList.Contains(modelName))
{
continue;
}
ModelDef modelDef = null;
if (modelDefMap.ContainsKey(modelName))
{
modelDef = modelDefMap[modelName];
}
else
{
Shared.Info("Adding a virtual model after table named " + modelName + " from procedure " + procedureName + " which did not have a matching model in the models collection.");
modelDef = new ModelDef {
ModelName = modelName,
FieldDefMap = new Dictionary <string, FieldDef>(),
FunctionDefList = new List <FunctionDef>(),
Namespace = "",
PropertyDefMap = new Dictionary <string, PropertyDef>(),
UsesBuildListFunction = false,
UsesMakeObjectFunction = false,
IsJustTable = true
};
modelDefMap[modelName] = modelDef;
}
FunctionDef functionDef = new FunctionDef {
FunctionName = functionName,
ProcedureDef = procedureDef,
ArgumentDefList = new List <ArgumentDef>()
};
modelDef.FunctionDefList.Add(functionDef);
bool isSingleRow = (functionName.StartsWith("Read"));
if (procedureDef.OutputsRows == true)
{
functionDef.OutputsList = true;
modelDef.UsesMakeObjectFunction = true;
functionDef.ReturnTypeCode = modelDef.ModelName;
functionDef.ReturnTypeNamespace = modelDef.Namespace;
if (isSingleRow == true)
{
functionDef.OutputsList = false;
functionDef.OutputsObject = true;
}
else
{
functionDef.OutputsList = true;
functionDef.OutputsObject = false;
modelDef.UsesBuildListFunction = true;
}
}
else
{
functionDef.OutputsList = false;
functionDef.OutputsObject = false;
}
foreach (ParameterDef parameterDef in procedureDef.ParameterDefMap.Values)
{
string typeCode = TypeConvertor.ConvertNullableSQLToCSharp(parameterDef.ParameterDataTypeCode, parameterDef.IsNullable);
if (parameterDef.IsOutParameter == true)
{
if (functionDef.ReturnTypeCode != null)
{
throw new ApplicationException("Stored procedure " + procedureDef.ProcedureName + " returns row data but also has an out parameter: " + parameterDef.ParameterName);
}
functionDef.ReturnTypeCode = typeCode;
functionDef.ReturnTypeNamespace = null;
}
else
{
bool isNullable = false;
if (typeCode != "string")
{
if (parameterDef.ColumnDef != null)
{
if (parameterDef.ColumnDef.IsNullable == true)
{
isNullable = true;
}
}
else
{
/* if we don't know, we are going to allow them */
isNullable = true;
}
}
ArgumentDef argumentDef = new ArgumentDef {
ArgumentName = Char.ToLowerInvariant(parameterDef.ParameterName[1]) + parameterDef.ParameterName.Substring(2),
ArgumentTypeCode = typeCode,
ParameterDef = parameterDef,
IsNullable = isNullable
};
parameterDef.ArgumentDef = argumentDef;
string parameterName = parameterDef.ParameterName;
PropertyDef propertyDef = modelDef.GetLikelyPropertyDef(parameterDef.ParameterName.Substring(1));
if (propertyDef != null)
{
argumentDef.PropertyDef = propertyDef;
parameterDef.PropertyDef = propertyDef;
// Shared.Info($"DEBUG: Found propertyDef of {propertyDef.PropertyName} for parameterName:{parameterDef.ParameterName} in function {functionName}.");
/* TODO: seems like there should be a better way of storing isNullable at the property level */
/* we can't know from the models property type if strings are nullable or not so we just always assume they are */
if (propertyDef.PropertyTypeCode.EndsWith("?") == true || propertyDef.PropertyTypeCode == "string")
{
argumentDef.IsNullable = true;
parameterDef.IsNullable = true;
}
}
else
{
Shared.Info($"Warning: Could not find a propertyDef for parameterName:{parameterDef.ParameterName} in function {functionName} of {modelName}..");
}
functionDef.ArgumentDefList.Add(argumentDef);
}
}
if (procedureDef.OutputsRows == true)
{
functionDef.OutputPropertyDefList = new List <PropertyDef>();
foreach (FieldDef fieldDef in procedureDef.FieldDefMap.Values)
{
string fieldName = fieldDef.FieldName;
string convertedFieldName = NameMapping.MakeCleanColumnName(tableMappingList, fieldDef.BaseTableName, modelDef.ModelName, fieldName, cleanOracle);
PropertyDef propertyDef = modelDef.GetLikelyPropertyDef(convertedFieldName);
/* We can easily get a field that is several layers back from our root object from joins
* in the query.
* for example Book.Author.City.State.Country.CountryName, and the query returns CountryName.
* We need to work down through the object graph to find the model that matches the table
* which that field is using.
* It may be that in the initial procedure read when we query the first recordset, with a browse value that
* returns join columns, that we can use that information to traverse the model tree more
* directly.
*/
List <PropertyDef> propertyDefChain = null;
if (propertyDef == null)
{
var referencedModelName = NameMapping.MakeCleanTableName(tableMappingList, fieldDef.BaseTableName, cleanOracle);
// Shared.Info($"DEBUG:convertedFieldName:{convertedFieldName}, fieldDef.BaseTableName={fieldDef.BaseTableName}, referencedModelName={referencedModelName}");
if (modelDefMap.ContainsKey(referencedModelName) == true)
{
var referencedModelDef = modelDefMap[referencedModelName];
var usedModelDefList = new List <ModelDef>()
{
modelDef
};
propertyDefChain = modelDef.ScanForLikelyPropertyDef(new List <PropertyDef>(), convertedFieldName, referencedModelDef, modelDefMap.Values.ToList <ModelDef>(), usedModelDefList);
if (propertyDefChain != null)
{
//Shared.Info($"DEBUG: Found propertydef chain! fieldName:{convertedFieldName} in procedure {procedureDef.ProcedureName}");
//propertyDefChain.ForEach(x => {
// Shared.Info($"{x.PropertyTypeNamespace}.{x.PropertyTypeCode} {x.PropertyName}");
//});
}
}
}
/* if we didn't find a propertydef nor a propertydefchain, then it belongs as part of a function-specific Result output */
if (propertyDef == null && propertyDefChain == null)
{
if (functionDef.UsesResult == false)
{
functionDef.UsesResult = true;
functionDef.ResultPropertyDefList = new List <ResultPropertyDef>();
}
functionDef.ResultPropertyDefList.Add(new ResultPropertyDef {
PropertyName = CleanPropertyName(convertedFieldName),
PropertyTypeCode = fieldDef.DataTypeCode,
FieldDef = fieldDef
});
Shared.Info($"Warning: Could not find a propertyDef for fieldName \"{convertedFieldName}\" in procedure \"{procedureDef.ProcedureName}\". " +
$"The base table name for this field at the SQL level was \"{fieldDef.BaseTableName}\". " +
$"The converted model name was computed as \"{NameMapping.MakeCleanTableName(tableMappingList, fieldDef.BaseTableName, cleanOracle)}\". " +
$"This field will be included as a property in a result class labeled \"{functionDef.FunctionName}Result\" created just for the output of this function.");
}
/* TODO: Commented the type check because it couldn't resolve object v. key value. May not be necessary really.
* /*
*
* string propertyTypeCode = TypeConvertor.ConvertNullableSQLToCSharp(fieldDef.DataTypeCode, fieldDef.IsNullable);
*
* if (propertyDef.PropertyTypeCode != propertyTypeCode) {
* throw new ApplicationException("PropertyTypeCode for " + modelDef.ModelName + "." + propertyDef.PropertyName + " found " + propertyDef.PropertyTypeCode + " but wanted " + propertyTypeCode + " based on field " + fieldDef.FieldName + " with data type " + fieldDef.DataTypeCode + " and IsNullable=" + fieldDef.IsNullable);
* }
*/
// propertyDef.FieldDefList.Add(fieldDef);
fieldDef.PropertyDef = propertyDef;
fieldDef.PropertyDefChain = propertyDefChain;
functionDef.OutputPropertyDefList.Add(propertyDef);
if (modelDef.FieldDefMap.ContainsKey(fieldDef.FieldName))
{
FieldDef foundFieldDef = modelDef.FieldDefMap[fieldDef.FieldName];
if (foundFieldDef.BaseTableName != fieldDef.BaseTableName)
{
throw new ApplicationException("A stored procedure (" + procedureDef.ProcedureName + ") based on model " + modelDef.ModelName + " returned a field pointing to a base table named " + fieldDef.BaseTableName + ", but another procedure (" + foundFieldDef.ProcedureDef.ProcedureName + " had produced a field with the same name based on table " + foundFieldDef.BaseTableName + ". Consider using two different names for this value in the two procedures.");
}
}
else
{
modelDef.FieldDefMap[fieldDef.FieldName] = fieldDef;
}
}
}
}
return(modelDefMap.Values.ToList <ModelDef>());
}
