public TemplateMetadataEntity ParseTemplate(string template)
{
var templateMetadataEntity = new TemplateMetadataEntity();
List <string> templateTokens = GetTokensFromTemplate(template);
foreach (string viewName in GetAllViewsFromTokens(templateTokens))
{
var tokenMapEntity = new TokenMapEntity
{
ViewName = viewName
};
foreach (string token in templateTokens.Where(s => s.StartsWith("{{" + viewName)))
{
string fieldName = null;
string tokenKey = token.ToString().Remove("{").Remove("}");
if (tokenMapEntity.TokenEntities.Any(te => te.TokenKey == tokenKey))
{
continue;
}
if (tokenKey != null && tokenKey.Contains(_delimeter))
{
fieldName = tokenKey.SubstringAfter(_delimeter);
}
tokenMapEntity.TokenEntities.Add(
new TokenEntity
{
TokenRaw = token,
TokenKey = tokenKey,
FieldName = fieldName
});
}
templateMetadataEntity.TokenMapEntities.Add(tokenMapEntity);
}
return(templateMetadataEntity);
}
public async Task <TemplateToPdfCommandResult> Handle(TemplateToPdfCommand request, CancellationToken cancellationToken)
{
string template = _templateProvider.GetTemplate(request);
TemplateMetadataEntity templateMetadataEntity = _parser.ParseTemplate(template);
foreach (TokenMapEntity tokenMapEntity in templateMetadataEntity.TokenMapEntities)
{
DataTable dataTable = _saleRepository.QueryView(tokenMapEntity.ViewName, request.Id);
Dictionary <string, string> data = _parser.CreateDynamicMap(tokenMapEntity, dataTable.Rows[0]);
template = _templateCompiler.Compile(template, data);
}
Stream stream = _pdfRenderer.RenderHtml(template);
return(new TemplateToPdfCommandResult
{
Stream = stream
});
}