private static void ImportMessageIfCorrect(RootObject userMessage) { var context = new PhonebookEntities(); string content = userMessage.Content; if (string.IsNullOrEmpty(content)) { throw new ArgumentException("Error: {0} is required", "Content"); } DateTime datetime = DateTime.Now; bool isValidDateTime = DateTime.TryParse(userMessage.DateTime, out datetime); if (!isValidDateTime) { throw new ArgumentException("Error: {0} is required or is not datetime string", "Datetime"); } User recipient = context.Users .FirstOrDefault(u => u.Username == userMessage.Recipient); if (recipient == null) { throw new ArgumentException("Error: {0} is required or not such user", "Recipient"); } User sender = context.Users .FirstOrDefault(u => u.Username == userMessage.Sender); if (sender == null) { throw new ArgumentException("Error: {0} is required or not such user", "Sender"); } UserMessage newUserMessage = new UserMessage(); newUserMessage.Content = content; newUserMessage.DateTime = datetime; newUserMessage.RecipientUser = recipient; newUserMessage.SenderUser = sender; context.UserMessages.Add(newUserMessage); context.SaveChanges(); }
private static void InsertNewContact(RootObject newContact, PhonebookEntities context) { Contact contact = new Contact(); if (newContact.Name == null) { throw new ArgumentException("Error: Name is required"); } contact.Name = newContact.Name; if (newContact.Company != null) { contact.Company = newContact.Company; } if (newContact.Notes != null) { contact.Notes = newContact.Notes; } if (newContact.Position != null) { contact.Position = newContact.Position; } if (newContact.Site != null) { contact.Url = newContact.Site; } if (newContact.Emails != null && newContact.Emails.Count > 0) { foreach (var email in newContact.Emails) { if (!email.Contains("@")) { throw new ArgumentException("Not valid email!"); } Email newEmail = new Email(); newEmail.EmailAddress = email; contact.Emails.Add(newEmail); } } if (newContact.Phones != null && newContact.Phones.Count > 0) { foreach (var phone in newContact.Phones) { Phone newPhone = new Phone(); newPhone.Number = phone; contact.Phones.Add(newPhone); } } context.Contacts.Add(contact); context.SaveChanges(); }