private async Task AddSupplierToContext(User user, string companyId)
{
var res = await _suppliersContext.Suppliers.FirstOrDefaultAsync(supp => Equals(supp.User, user));
if (res != null)
{
res.AddCompanysID(companyId);
}
else
{
var supp = new Models.DbEntity.Supplier()
{
User = user
};
supp.AddCompanysID(companyId);
await _suppliersContext.AddAsync(supp);
}
await _suppliersContext.SaveChangesAsync();
}
