public PolicyExampleMutations(Persistence persistence)
{
Field <CommandExecutionResultGraphType>()
.Name("createNewLogicGraph")
.Argument <CreateLogicGraphCommandGraphType>("command")
.Resolve(ctx =>
{
var command = ctx.GetArgument <CreateLogicGraphCommand>("command");
var logicGraphDomainObject = new LogicGraphEntity()
{
Id = Guid.NewGuid().ToString(),
Name = command.Name,
Graph = new LogicGraph()
{
ExecutionFlow = new OrderedExecutionFlow(new JintNodeExecutor())
}
};
persistence.Graphs.Add(logicGraphDomainObject);
return(new CreateLogicGraphResult()
{
Success = true, LogicGraphId = logicGraphDomainObject.Id
});
});
Field <RunLogicGraphResultGraphType>()
.Name("runLogicGraph")
.Argument <RunLogicGraphCommandGraphType>("command")
.ResolveAsync(async ctx =>
{
var command = ctx.GetArgument <RunLogicGraphCommand>("command");
try
{
var graph = persistence.Graphs.First(g => g.Id == command.LogicGraphId);
var results = await graph.Graph.Run().ToListAsync();
return(new RunLogicGraphResult()
{
Success = true, RunReport = new RunReport()
{
Id = command.Id,
Trace = results.Select(ToNodeExecutionResult).ToList()
}
});
}
catch (Exception ex)
{
return(new RunLogicGraphResult()
{
Errors = new List <string>()
{
"Cannot run graph " + command.LogicGraphId,
ex.ToString()
},
Success = false
});
}
});
Field <CommandExecutionResultGraphType>()
.Name("createNewLogicNode")
.Argument <CreateLogicNodeCommandGraphType>("command")
.Resolve(ctx =>
{
try
{
var command = ctx.GetArgument <CreateLogicNodeCommand>("command");
var graph = persistence.Graphs.First(g => g.Id == command.LogicGraphId);
var logicGraphDomainObject = new LogicNode()
{
Id = Guid.NewGuid().ToString(),
Name = command.Name,
};
if (command.Script?.Body != null)
{
logicGraphDomainObject.Script = new Script(command.Script?.Body);
}
if (graph.Graph.Root == null)
{
graph.Graph.Root = logicGraphDomainObject;
return(new CreateLogicNodeResult()
{
Success = true, LogicNodeId = logicGraphDomainObject.Id
});
}
var parentNode = graph.Graph.Root.GetTree()
.FirstOrDefault(n => n.Id == command.ParentNodeId);
if (parentNode == null)
{
return(new CreateLogicNodeResult()
{
Errors = new List <string>()
{
"Cannot find parent node with id " + command.ParentNodeId
},
Success = false
});
}
logicGraphDomainObject.Parent = parentNode;
parentNode.Children.Add(logicGraphDomainObject);
return(new CreateLogicNodeResult()
{
Success = true, LogicNodeId = logicGraphDomainObject.Id
});
}
catch (Exception ex)
{
return(new CreateLogicNodeResult()
{
Success = false, Errors = new List <string>()
{
ex.ToString()
}
});
}
});
}
public NodeFlowService(LogicNode node)
{
_node = node;
}