private JsonFTATree Analyze(FTAProject docs, JsonFTATree tree)
{
var temp = ParseTree(docs, tree);
db.FTANodes.RemoveRange(docs.FTANodes);
db.FTANodeProperties.RemoveRange(docs.FTANodeProperties);
db.FTANodeGates.RemoveRange(docs.FTANodeGates);
docs.FTANodes.AddRange(temp.FTANodes);
docs.FTANodeProperties.AddRange(temp.FTANodeProperties);
docs.FTANodeGates.AddRange(temp.FTANodeGates);
db.SaveChanges();
return(tree);
}
private FTAProject ParseTree(FTAProject docs, JsonFTATree tree)
{
FTAProject resultDocs = new FTAProject();
int i = 1;
int nodeId = 1;
int gateId = 1;
try
{
Dictionary <string, FTANodeGate> gateList = new Dictionary <string, FTANodeGate>();
List <JsonFTANode> FTANodesList = tree.FTANodes.FindAll(item => "square,rectangle,round".Contains(item.ItemType) == true);
while (i <= FTANodesList.Count)
{
var node = FTANodesList[i - 1];
i++;
FTANode fn = new FTANode();
fn.Id = nodeId;
nodeId++;
fn.FTAProjectId = docs.Id;
fn.FTAProject = docs;
fn.Index = node.Index;
fn.EventId = node.Id;
fn.NodeName = node.Name;
fn.Shape = node.Shape;
fn.Size = node.Size;
fn.Color = node.Color;
fn.X = node.X;
fn.Y = node.Y;
fn.ParentId = -1;
fn.FTANodeGateId = -1;
fn.SmallFailureRateQ = node.SmallFailureRateQ;
fn.QValueIsModifiedByUser = node.SmallFailureRateQValueType;
switch (node.ItemType.ToLower())
{
case "square":
fn.FTANodeType = db.FTANodeTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeTypeRoot);
break;
case "rectangle":
fn.FTANodeType = db.FTANodeTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeTypeBrand);
break;
case "round":
fn.FTANodeType = db.FTANodeTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeTypeLeaf);
break;
}
fn.FTANodeTypeId = fn.FTANodeType.Id;
resultDocs.FTANodes.Add(fn);
// 获取属性
var property = tree.FTAProperties.FirstOrDefault(item => item.Name == node.Name);
if (property != null)
{
FTANodeProperties fp = new FTANodeProperties();
fp.Id = Guid.NewGuid();
fp.FTAProjectId = docs.Id;
fp.FTAProject = docs;
fp.Name = property.Name;
fp.DClf = property.DClf;
fp.DCrf = property.DCrf;
fp.FailureRateQ = property.FailureRateQ;
fp.FailureTime = property.FailureTime;
fp.InvalidRate = property.InvalidRate;
fp.InvalidRateValueIsModifiedByUser = property.InvalidRateValueIsModifiedByUser;
fn.FTANodePropertiesId = fp.Id;
fn.FTANodeProperties = fp;
resultDocs.FTANodeProperties.Add(fp);
}
// 获取 门 或父亲节点
var edge = tree.FTAEdges.FirstOrDefault(item => item.Target == node.Id);
if (edge != null)
{
var parentNode = tree.FTANodes.FirstOrDefault(item => item.Id == edge.Source);
if ("orgate,andgate,nongate".Contains(parentNode.ItemType.ToLower()))
{
FTANodeGate gate = null;
if (gateList.ContainsKey(edge.Source) == false)
{
gate = new FTANodeGate(); //to do
gate.Id = gateId;
gate.NodeGateName = parentNode.Name;
gate.FTAProjectId = docs.Id;
gate.FTAProject = docs;
switch (parentNode.ItemType.ToLower())
{
case "orgate":
gate.FTANodeGateType = db.FTANodeGateTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeGateTypeOr);
break;
case "andgate":
gate.FTANodeGateType = db.FTANodeGateTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeGateTypeAnd);
break;
case "nongate":
gate.FTANodeGateType = db.FTANodeGateTypes.FirstOrDefault(item => item.Id == ShqConstants.FTANodeGateTypeXor);
break;
}
gate.FTANodeGateTypeId = gate.FTANodeGateType.Id;
gateId++;
gateList.Add(parentNode.Id, gate);
resultDocs.FTANodeGates.Add(gate);
}
else
{
gate = gateList[edge.Source];
}
fn.FTANodeGateId = gate.Id;
var parentEdge = tree.FTAEdges.FirstOrDefault(item => item.Target == edge.Source);
if (parentEdge != null)
{
var grandParentNode = FTANodesList.FirstOrDefault(item => item.Id == parentEdge.Source);
if (grandParentNode != null)
{
fn.ParentId = FTANodesList.IndexOf(grandParentNode) + 1;
}
}
}
}
}
}
catch (Exception ex)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, ex.Message + ex.StackTrace));
}
if (resultDocs.FTANodes.Count > 0)
{
var roots = resultDocs.FTANodes.Where(item => item.ParentId == -1 && item.FTANodeTypeId == 1);
if (roots != null && roots.Count() > 1)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "根节点有多个"));
}
foreach (var node in resultDocs.FTANodes)
{
switch (node.FTANodeTypeId)
{
case 1:
if (resultDocs.FTANodes.FirstOrDefault(item => item.ParentId == node.Id) == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "根节点没有子节点"));
}
break;
case 2:
if (resultDocs.FTANodes.FirstOrDefault(item => item.Id == node.ParentId) == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "中间节点没有父节点"));
}
if (resultDocs.FTANodes.FirstOrDefault(item => item.ParentId == node.Id) == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "中间节点没有子节点"));
}
break;
case 3:
if (resultDocs.FTANodes.FirstOrDefault(item => item.ParentId == node.Id) != null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "叶子节点不能有子节点"));
}
if (resultDocs.FTANodes.FirstOrDefault(item => item.Id == node.ParentId) == null)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "叶子节点没有父节点"));
}
break;
}
}
}
else
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "没有节点"));
}
int maxLayer = int.Parse(ConfigurationManager.AppSettings["MaxLayer"]);
for (int k = 0; k < resultDocs.FTANodes.Count; k++)
{
int layer = 0;
var node = resultDocs.FTANodes[k];
while (node != null && node.ParentId != -1 && layer <= maxLayer)
{
layer++;
node = resultDocs.FTANodes.FirstOrDefault(item => item.Id == node.ParentId);
}
if (layer == maxLayer)
{
throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotAcceptable, "超出最大允许深度：" + maxLayer));
}
resultDocs.FTANodes[k].LayerNumber = layer;
}
return(resultDocs);
}
public async Task <IHttpActionResult> TestFormat(JsonFTATree tree)
{
await db.SaveChangesAsync();
return(Ok(tree));
}
