public async Task <DocumentElementDto> CreateNewNodeAsync(ObjectId documentElementID, ObjectId branchID,
ObjectId userID, string nodeName, string comment)
{
try
{
await database.Connect().ConfigureAwait(false);
FilterBase getFilter = new EqualityFilter <ObjectId>("_id", documentElementID);
var element = (await database.Get(getFilter).ConfigureAwait(false)).FirstOrDefault();
if (element is null)
{
throw new ArgumentException("No document element was found for id");
}
var branch = element.Branches.Find(b => b.BranchID == branchID);
if (branch is null)
{
throw new ArgumentException("No branch found for this id");
}
branch.BranchNodes.Add(BranchNode.GetEmptyNode(element.Type, dateService, userID, nodeName, comment));
await database.Update(element).ConfigureAwait(false);
var dto = new DocumentElementDto(element);
dto.SetBranches(element.Branches, userID);
return(dto);
}
catch (Exception ex) when(ex.GetType() != typeof(ArgumentException))
{
exceptionLogger.Log(new ApplicationError(ex), LogLevel.Error, logConfiguration);
throw new DatabaseException("Error occurred while creating new node");
}
}
public async Task <DocumentElementDto> DeleteBranchAsync(ObjectId elementID, ObjectId branchID, ObjectId userID)
{
try
{
await database.Connect().ConfigureAwait(false);
FilterBase getFilter = new EqualityFilter <ObjectId>("_id", elementID);
var element = (await database.Get(getFilter).ConfigureAwait(false)).FirstOrDefault();
if (element is null)
{
throw new ArgumentException("No document element was found for id");
}
var branch = element.Branches.Find(branch => branch.BranchID == branchID);
if (branch is null)
{
throw new ArgumentException("There is no branch for given id");
}
element.Branches.Remove(branch);
if (element.Branches.Count == 0)
{
element.Branches.Add(Branch.GetNewBranch("New branch", dateService, element.Type,
new List <BranchAccess>()
{
new BranchAccess(userID, BranchAccessType.ReadWrite)
}, userID));
}
element.CurrentBranchID = element.Branches.First().BranchID;
if (element.Branches.First().BranchNodes.Count == 0)
{
element.Branches.First().BranchNodes.Add(BranchNode.GetEmptyNode(element.Type, dateService,
userID, "New node", "Comment"));
}
element.CurrentBranchNodeID = element.Branches.First().BranchNodes.First().BranchNodeID;
await database.Update(element).ConfigureAwait(false);
var dto = new DocumentElementDto(element);
dto.SetBranches(element.Branches, userID);
return(dto);
}
catch (Exception ex) when(ex.GetType() != typeof(ArgumentException))
{
exceptionLogger.Log(new ApplicationError(ex), LogLevel.Error, logConfiguration);
throw new DatabaseException("Error occurred while deleting branch");
}
}