private async Task <WorkflowTransition> HydrateForGet(WorkflowTransition transition)
{
try
{
transition = await HydrateForGetAndSave(transition);
var transFunctions = await _workflowTransitionFunctionRepository.Search(
new WorkflowTransitionFunctionSearchRequest()
{
TransitionId = transition.Id.ToString()
});
transition.PreConditions = transFunctions
.Where(f => f.Function.Type == WorkflowFunctions.WorkflowFunctionTypes.PreCondition).ToList();
transition.Validations = transFunctions
.Where(f => f.Function.Type == WorkflowFunctions.WorkflowFunctionTypes.Validation).ToList();
transition.PostFunctions = transFunctions
.Where(f => f.Function.Type == WorkflowFunctions.WorkflowFunctionTypes.PostFunction).ToList();
if (transition.ScreenIds != null)
{
transition.Screens = await _screenRepository.Find(transition.ScreenIds);
}
return(transition);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <IActionResult> Post([FromBody] WorkflowTransition item)
{
return(await FunctionWrapper.ExecuteFunction(this, async() =>
{
return await _workflowTransitionRepository.Add(item);
}));
}
public async Task <WorkflowTransition> Update(WorkflowTransition transition)
{
var filter = Builders <WorkflowTransition> .Filter.Eq("Id", transition.Id);
try
{
if (string.IsNullOrEmpty(transition.Name) ||
transition.WorkflowId == ObjectId.Empty ||
transition.FromNodeId == ObjectId.Empty ||
transition.ToNodeId == ObjectId.Empty)
{
throw new ApplicationException("Required fields missing.");
}
transition = await HydrateForSave(transition);
await _context.WorkflowTransitions.ReplaceOneAsync(filter, transition);
return(await Get(transition.Id));
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <IActionResult> Put(string id, [FromBody] WorkflowTransition item)
{
return(await FunctionWrapper.ExecuteFunction(this, async() =>
{
item.Id = new ObjectId(id);
return await _workflowTransitionRepository.Update(item);
}));
}
private async Task <WorkflowTransition> HydrateForSave(WorkflowTransition transition)
{
try
{
transition = await HydrateForGetAndSave(transition);
return(transition);
}
catch (Exception ex)
{
throw ex;
}
}
private async Task <WorkflowTransition> HydrateForGetAndSave(WorkflowTransition transition)
{
try
{
var fromNode = await _workflowNodeRepository.Get(transition.FromNodeId);
var toNode = await _workflowNodeRepository.Get(transition.ToNodeId);
if (fromNode == null || toNode == null)
{
throw new ApplicationException("Cannot find node.");
}
transition.FromNode = fromNode;
transition.ToNode = toNode;
return(transition);
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <WorkflowTransition> Add(WorkflowTransition transition)
{
try
{
if (string.IsNullOrEmpty(transition.Name) ||
transition.WorkflowId == ObjectId.Empty ||
transition.FromNodeId == ObjectId.Empty ||
transition.ToNodeId == ObjectId.Empty)
{
throw new ApplicationException("Required fields missing.");
}
transition = await HydrateForSave(transition);
await _context.WorkflowTransitions.InsertOneAsync(transition);
return(await Get(transition.Id));
}
catch (Exception ex)
{
throw ex;
}
}
