public String ResolveEnvironment(String text)
{
if (text.IndexOf("((") == -1)
{
return(text);
}
var r = new Regex("\\(\\((.+?)\\)\\)");
var ms = r.Matches(text);
if (ms.Count == 0)
{
return(text);
}
var sb = new StringBuilder(text);
var env = _msgModel.Eval <List <ExpandoObject> >("Message.Environment")
.ToDictionary(k => k.Get <String>("Name"), v => v.Get <String>("Value"));
foreach (Match m in ms)
{
String key = m.Groups[1].Value;
if (env.TryGetValue(key, out String val))
{
sb.Replace(m.Value, val);
}
else
{
if (key == "Host")
{
throw new MessagingException("Configuration parameter 'appSettings/appHost' not defined");
}
throw new MessagingException($"Invalid environment key. '{key}'");
}
}
return(sb.ToString());
}
Task <IMessageForSend> ResolveMessageAsync(IDataModel dm)
{
var templateName = dm.Eval <String>("Message.Template");
var key = dm.Eval <String>("Message.Key");
var templatePath = _host.ApplicationReader.MakeFullPath(templateName, String.Empty);
var fullPath = Path.ChangeExtension(templatePath, "xaml");
var env = dm.Eval <List <ExpandoObject> >("Message.Environment");
var hostObj = new ExpandoObject();
hostObj.Set("Name", "Host");
hostObj.Set("Value", _host.AppHost);
env.Add(hostObj);
using (var stream = _host.ApplicationReader.FileStreamFullPath(fullPath)) {
var tml = XamlServices.Load(stream) as Template;
TemplatedMessage tm = tml.Get(key);
if (tm == null)
{
throw new MessagingException($"Message not found. Key = '{key}'");
}
var resolver = new MessageResolver(_host, _dbContext, dm);
return(tm.ResolveAndSendAsync(resolver));
}
}
public MessageResolver(IApplicationHost host, IDbContext dbContext, IDataModel msgModel)
{
_host = host;
_dbContext = dbContext;
_msgModel = msgModel;
if (_msgModel == null)
{
return;
}
_msgParams = new ExpandoObject();
var trgId = msgModel.Eval <Int64>("Message.TargetId");
if (trgId != 0)
{
_msgParams.Set("TargetId", msgModel.Eval <Int64>("Message.TargetId"));
}
var env = msgModel.Eval <List <ExpandoObject> >("Message.Environment");
foreach (var e in env)
{
var key = e.Get <String>("Name");
if (key == "Host")
{
return;
}
var val = e.Get <String>("Value");
if (!String.IsNullOrEmpty(val))
{
_msgParams.Set(key, val);
}
}
}
public async Task Export(String path, Int32 TenantId, Int64 UserId, ExpandoObject prms, HttpResponseBase response)
{
var rm = await RequestModel.CreateFromBaseUrl(_host, Admin, path);
var action = rm.CurrentAction;
var export = action.Export;
if (export == null)
{
throw new RequestModelException($"There is no export in '{rm.ModelAction}' action");
}
if (prms != null)
{
prms.Append(action.parameters);
prms.SetIfNotExists("Id", action.Id);
}
IDataModel dm = await _dbContext.LoadModelAsync(action.CurrentSource, action.ExportProcedure, prms);
Stream stream = null;
var templExpr = export.GetTemplateExpression();
if (!String.IsNullOrEmpty(templExpr))
{
var bytes = dm.Eval <Byte[]>(templExpr);
if (bytes == null)
{
throw new RequestModelException($"Template stream not found or its format is invalid. ({templExpr})");
}
stream = new MemoryStream(dm.Eval <Byte[]>(templExpr));
}
else
{
var fileName = export.template.AddExtension(export.format.ToString());
var appReader = _host.ApplicationReader;
var filePath = appReader.MakeFullPath(action.Path, fileName.RemoveHeadSlash());
if (!appReader.FileExists(filePath))
{
throw new FileNotFoundException($"Template file not found. ({fileName})");
}
stream = appReader.FileStreamFullPathRO(filePath);
}
switch (export.format)
{
case RequestExportFormat.xlsx:
using (var rep = new ExcelReportGenerator(stream))
{
rep.GenerateReport(dm);
Byte[] bytes = File.ReadAllBytes(rep.ResultFile);
if (bytes == null || bytes.Length == 0)
{
throw new RequestModelException("There are no bytes to send");
}
SetResponseInfo(response, export);
response.BinaryWrite(bytes);
stream.Close();
}
break;
}
}
public DataTester(IDataModel dataModel, String expression)
{
_dataModel = dataModel;
_instance = dataModel.Eval <ExpandoObject>(expression);
_instanceArray = dataModel.Eval <IList <ExpandoObject> >(expression);
Assert.IsTrue(_instance != null || _instanceArray != null, $"Could not evaluate expression '{expression}'");
}
void ProcessDataSets()
{
foreach (var dataSet in _dataSetRows)
{
IList <ExpandoObject> list = _dataModel.Eval <List <ExpandoObject> >(dataSet.Key);
if (list == null)
{
throw new InteropException($"The data model does not have a '{dataSet.Key}' property ");
}
RowSetDef def = dataSet.Value;
if (list.Count == 0)
{
// no records - delete range
for (Int32 i = 0; i < def.RowCount; i++)
{
var row = _sheetData.Elements <Row>().First <Row>(r => r.RowIndex == def.FirstRow + i);
row.Remove();
}
_wrkshtModified = true;
}
else
{
UInt32 count = 0;
Row lr = null;
for (Int32 i = 0; i < list.Count; i++)
{
lr = InsertRowFromTemplate(def, ref count);
_wrkshtModified = true;
SetRecordData(def, list[i]);
}
}
}
}
protected Stream CreateStream(IDataModel model, String report)
{
String templExpr = report.TemplateExpression();
if (templExpr != null)
{
var bytes = model.Eval <Byte[]>(templExpr);
if (bytes == null)
{
throw new InvalidDataException($"Expression '{report}' is null");
}
return(new MemoryStream(bytes));
}
else
{
String path = _host.ApplicationReader.MakeFullPath(report, String.Empty).ToLowerInvariant();
if (!path.EndsWith(FileExtension))
{
path += FileExtension;
}
if (!_host.ApplicationReader.FileExists(path))
{
throw new FileNotFoundException(path);
}
return(_host.ApplicationReader.FileStreamFullPathRO(path));
}
}
void SetUserStatePermission(IDataModel model)
{
if (_userStateManager == null)
{
return;
}
_userStateManager.SetReadOnly(model.Eval <Boolean>("UserState.ReadOnly"));
}
void ProcessDataSets()
{
foreach (var dataSet in _dataSetRows)
{
IList <ExpandoObject> list = _dataModel.Eval <List <ExpandoObject> >(dataSet.Key);
if (list == null)
{
throw new InteropException($"The data model does not have a '{dataSet.Key}' property ");
}
RowSetDef def = dataSet.Value;
UInt32 count = 0;
Row lr = null;
for (Int32 i = 0; i < list.Count; i++)
{
lr = InsertRowFromTemplate(def, ref count);
_wrkshtModified = true;
SetRecordData(def, list[i]);
}
}
}
public Int64 QueueMessage(IQueuedMessage message)
{
ExpandoObject msg = PrepareMessage(message);
IDataModel md = _dbContext.SaveModel(String.Empty, "a2messaging.[Message.Queue.Update]", msg);
Int64 msgId = md.Eval <Int64>("Result.Id");
if (message.Immediately)
{
FireAndForget(SendMessageAsync(msgId));
}
return(msgId);
}
ApiResponse ModelResponse(IDataModel dm)
{
Object model = dm.Root;
if (!String.IsNullOrEmpty(_command.Returns))
{
model = dm.Eval <Object>(_command.Returns);
}
return(new ApiResponse()
{
ContentType = MimeTypes.Application.Json,
Body = JsonConvert.SerializeObject(Wrap(model), JsonHelpers.CompactSerializerSettings)
});
}
public async Task <Int64> QueueMessageAsync(IQueuedMessage message, Boolean immediately)
{
ExpandoObject msg = PrepareMessage(message);
IDataModel md = await _dbContext.SaveModelAsync(String.Empty, "a2messaging.[Message.Queue.Update]", msg);
Int64 msgId = md.Eval <Int64>("Result.Id");
if (message.Immediately)
{
/*
* Task.Run(() => {
* SendMessageAsync(msgId);
* });
*/
}
return(msgId);
}
String ResolveDataModel(String source)
{
if (_dataModel == null)
{
return(source);
}
if (source.IndexOf("{{") == -1)
{
return(source);
}
if (_datRegEx == null)
{
_datRegEx = new Regex("\\{\\{(.+?)\\}\\}", RegexOptions.Compiled);
}
var ms = _datRegEx.Matches(source);
if (ms.Count == 0)
{
return(source);
}
var sb = new StringBuilder(source);
foreach (Match m in ms)
{
String key = m.Groups[1].Value;
var valObj = _dataModel.Eval <Object>(key);
if (ms.Count == 1 && m.Groups[0].Value == source)
{
return(valObj?.ToString()); // single element
}
if (valObj is String valStr)
{
sb.Replace(m.Value, valStr);
}
else if (valObj is ExpandoObject valEo)
{
sb.Replace(m.Value, JsonConvert.SerializeObject(valEo));
}
else
{
sb.Replace(m.Value, valObj.ToString());
}
}
return(sb.ToString());
}
public static String ResolveDataModel(this IDataModel model, String source)
{
if (model == null)
{
return(source);
}
if (String.IsNullOrEmpty(source))
{
return(source);
}
if (source.IndexOf("{{") == -1)
{
return(source);
}
var ms = Regex.Matches(source, "\\{\\{(.+?)\\}\\}");
if (ms.Count == 0)
{
return(source);
}
var sb = new StringBuilder(source);
foreach (Match m in ms)
{
String key = m.Groups[1].Value;
var valObj = model.Eval <Object>(key);
if (ms.Count == 1 && m.Groups[0].Value == source)
{
return(valObj?.ToString()); // single element
}
if (valObj is String valStr)
{
sb.Replace(m.Value, valStr);
}
else if (valObj is ExpandoObject valEo)
{
sb.Replace(m.Value, JsonConvert.SerializeObject(valEo));
}
else
{
sb.Replace(m.Value, valObj.ToString());
}
}
return(sb.ToString());
}
UserCompany SetUserCompany(Int32 TenantId, Int64 UserId)
{
// TenantId is null
Object TenantToCall = TenantId == 0 ? null : (Object)TenantId;
var userCompany = new UserCompany();
IDataModel dm = null;
if (!_host.IsMultiTenant && _host.IsMultiCompany)
{
dm = _dbContext.LoadModel(null, "[a2security].[User.Company.Load]", new { UserId });
}
else if (_host.IsMultiTenant)
{
dm = _dbContext.LoadModel(null, "[a2security_tenant].[UserCompany.Load]", new { TenantId = TenantToCall, UserId });
}
userCompany.CompanyId = dm.Eval <Int64>("UserCompany.Company");
if (userCompany.CompanyId == 0)
{
throw new InvalidOperationException("Procedure 'UserCompany.Load' returned '0'.");
}
HttpContext.Current.Session[_userCompanyKey] = userCompany;
return(userCompany);
}
