public Task <SearchResult <ProcessInstanceResult> > Find(FindProcessInstancesParameter parameter, CancellationToken token)
{
IQueryable <ProcessInstanceAggregate> result = _instances.AsQueryable();
if (!string.IsNullOrEmpty(parameter.ProcessFileId))
{
result = result.Where(_ => _.ProcessFileId == parameter.ProcessFileId);
}
if (parameter.Status != null)
{
result = result.Where(_ => _.Status == (ProcessInstanceStatus)parameter.Status.Value);
}
if (MAPPING_PROCESSINSTANCE_TO_PROPERTYNAME.ContainsKey(parameter.OrderBy))
{
result = result.InvokeOrderBy(MAPPING_PROCESSINSTANCE_TO_PROPERTYNAME[parameter.OrderBy], parameter.Order);
}
int totalLength = result.Count();
result = result.Skip(parameter.StartIndex).Take(parameter.Count);
return(Task.FromResult(new SearchResult <ProcessInstanceResult>
{
StartIndex = parameter.StartIndex,
Count = parameter.Count,
TotalLength = totalLength,
Content = result.Select(_ => ProcessInstanceResult.ToDto(_)).ToList()
}));
}
public Task <ProcessInstanceResult> Get(string id, CancellationToken token)
{
var result = _instances.FirstOrDefault(i => i.AggregateId == id);
if (result == null)
{
return(Task.FromResult((ProcessInstanceResult)null));
}
return(Task.FromResult(ProcessInstanceResult.ToDto(result)));
}
public async Task <ProcessInstanceResult> Get(string id, CancellationToken token)
{
var result = await _dbContext.ProcessInstances.FirstOrDefaultAsync(_ => _.AggregateId == id, token);
if (result == null)
{
return(null);
}
return(ProcessInstanceResult.ToDto(result));
}