private static void AppendGetMultipartFormDataContentRequestMethod(
StringBuilder sb,
EndpointMethodMetadata endpointMethodMetadata,
bool useIFormFileDirectly)
{
var modelSchema = endpointMethodMetadata.GetRequestBodySchema() !;
var modelName = modelSchema.GetModelName();
sb.AppendLine();
sb.AppendLine(
8,
string.IsNullOrEmpty(modelName)
? "private async Task<MultipartFormDataContent> GetMultipartFormDataContentFromFiles(List<IFormFile> request)"
: $"private async Task<MultipartFormDataContent> GetMultipartFormDataContentFrom{modelName}({modelName} request)");
sb.AppendLine(8, "{");
sb.AppendLine(12, "var formDataContent = new MultipartFormDataContent();");
if (modelSchema.IsTypeArray())
{
sb.AppendLine(12, "if (request is not null)");
sb.AppendLine(12, "{");
sb.AppendLine(16, "foreach (var item in request)");
sb.AppendLine(16, "{");
sb.AppendLine(20, "var bytesContent = new ByteArrayContent(await item.GetBytes());");
sb.AppendLine(20, "formDataContent.Add(bytesContent, \"Request\", item.FileName);");
sb.AppendLine(16, "}");
sb.AppendLine(12, "}");
sb.AppendLine();
}
else
{
foreach (var schemaProperty in modelSchema.Properties)
{
var propertyName = schemaProperty.Key.EnsureFirstCharacterToUpper();
if (schemaProperty.Value.IsFormatTypeBinary())
{
sb.AppendLine(12, $"if (request.{propertyName} is not null)");
sb.AppendLine(12, "{");
sb.AppendLine(16, $"var bytesContent = new ByteArrayContent(await request.{propertyName}.GetBytes());");
sb.AppendLine(
16,
useIFormFileDirectly
? $"formDataContent.Add(bytesContent, \"Request.{propertyName}\", request.FileName);"
: $"formDataContent.Add(bytesContent, \"Request.{propertyName}\", request.{propertyName}.FileName);");
sb.AppendLine(12, "}");
sb.AppendLine();
}
else if (schemaProperty.Value.HasItemsWithFormatTypeBinary())
{
sb.AppendLine(12, $"if (request.{propertyName} is not null)");
sb.AppendLine(12, "{");
sb.AppendLine(16, $"foreach (var item in request.{propertyName})");
sb.AppendLine(16, "{");
sb.AppendLine(20, "var bytesContent = new ByteArrayContent(await item.GetBytes());");
sb.AppendLine(20, $"formDataContent.Add(bytesContent, \"Request.{propertyName}\", item.FileName);");
sb.AppendLine(16, "}");
sb.AppendLine(12, "}");
sb.AppendLine();
}
else if (schemaProperty.Value.IsTypeArray())
{
sb.AppendLine(12, $"if (request.{propertyName} is not null && request.{propertyName}.Count > 0)");
sb.AppendLine(12, "{");
sb.AppendLine(16, $"foreach (var item in request.{propertyName})");
sb.AppendLine(16, "{");
sb.AppendLine(20, $"formDataContent.Add(new StringContent(item), \"Request.{propertyName}\");");
sb.AppendLine(16, "}");
sb.AppendLine(12, "}");
sb.AppendLine();
}
else
{
sb.AppendLine(12, $"formDataContent.Add(new StringContent(request.{propertyName}), \"Request.{propertyName}\");");
}
}
}
sb.AppendLine(12, "return formDataContent;");
sb.AppendLine(8, "}");
}
