/// <summary>
/// Method for creating a connection
/// </summary>
/// <param name = "data"> Data </param>
/// <param name = "reverted"> Reverse </param>
/// <param name = "idGetter"> Id getter </param>
/// <param name = "idSetter"> Id setter </param>
/// <param name = "userId"> User Id </param>
/// <returns> </returns>
private async Task <bool> LinkCreateHandler <TParent, TChild>(
LinkCommentM data,
bool reverted,
Func <TChild, int?> idGetter,
Action <TChild, int?> idSetter,
string userId)
where TParent : class, IStatisticalUnit, new()
where TChild : class, IStatisticalUnit, new()
=> await LinkHandler <TParent, TChild, bool>(
data,
reverted,
async (unit1, unit2) =>
{
var parentId = idGetter(unit2);
if (parentId.HasValue)
{
if (parentId == unit1.RegId)
{
throw new BadRequestException(nameof(Resource.LinkAlreadyExists));
}
//TODO: Discuss overwrite process throw new BadRequestException(nameof(Resource.LinkUnitAlreadyLinked));
}
var changeDateTime = DateTime.Now;
_commonSvc.TrackUnithistoryFor <TChild>(unit2.RegId, userId, ChangeReasons.Edit, data.Comment, changeDateTime);
idSetter(unit2, unit1.RegId);
_commonSvc.TrackUnithistoryFor <TParent>(unit1.RegId, userId, ChangeReasons.Edit, data.Comment, changeDateTime);
using (var transaction = _dbContext.Database.BeginTransaction())
{
try
{
await _dbContext.SaveChangesAsync();
transaction.Commit();
return(true);
}
catch (Exception e)
{
throw new BadRequestException(nameof(Resource.SaveError), e);
}
}
});
public async Task<IActionResult> Delete([FromBody] LinkCommentM model)
{
await _service.LinkDelete(model, User.GetUserId());
return NoContent();
}
/// <summary> /// Connection creation method /// </summary> /// <param name = "data"> Data </param> /// <param name = "userId"> User Id </param> /// <returns> </returns> public async Task LinkCreate(LinkCommentM data, string userId) => await LinkContext(data, LinkCreateMethod, nameof(Resource.LinkTypeInvalid), userId);
/// <summary> /// Unlink method /// </summary> /// <param name = "data"> Data </param> /// <param name = "userId"> User Id </param> /// <returns> </returns> public async Task LinkDelete(LinkCommentM data, string userId) => await LinkContext(data, LinkDeleteMethod, nameof(Resource.LinkNotExists), userId);
