public void CreateContact(ChatContact contact)
{
Debug.WriteLine($"AddContact({contact.ID}, {contact.Name}");
ContactsMap.Add(contact.ID, contact);
DatabaseController.Insert(contact);
SortContacts();
}
public List<ChatContact> GetContactList(string username)
{
DBConnection DBcon = DBConnection.Instance();
using (MySqlConnection con = DBcon.GetConnection())
{
using (MySqlCommand cmd = con.CreateCommand())
{
string mytable = "contacts_" + username;
cmd.CommandText = string.Format(
"SELECT * FROM {0}", mytable);
cmd.Parameters.AddWithValue("@username", username);
MySqlDataReader dataReader;
try
{
dataReader = cmd.ExecuteReader();
Debug.WriteLine("--- MySql DAO > Contacts retrieved from the database");
}
catch (Exception exception)
{
Debug.WriteLine("Error: " + exception.Message);
Debug.WriteLine("Stack trace: \n\n" + exception.StackTrace);
return null;
}
List<ChatContact> contactList = new List<ChatContact>();
while (dataReader.Read())
{
ChatContact chatContact = new ChatContact();
chatContact.Contact = dataReader.GetString("contact");
contactList.Add(chatContact);
}
return contactList;
}
}
}
private async void CreateContactFunction(object obj)
{
var contact = new ChatContact(Guid.Parse(ContactInputGuidText), ContactInputNameText);
Controller.CreateContact(contact);
await RootPage.NavigatePop();
}
private async void DeleteMethod(object obj)
{
try
{
if (await UserDialogs.Instance.ConfirmAsync(new ConfirmConfig
{
CancelText = "Cancel",
OkText = "Ok",
Message = App.Idioma.TwoLetterISOLanguageName == MyIdioma.Español ? "¿Estás seguro de eliminar el chat?" : "Are you sure you want to delete the chat ?",
}))
{
var x = (ChatDetail)obj;
ChatContact ch = new ChatContact()
{
UserID = x.UserID,
ContactUserID = x.ContactID,
IDPosition = x.IDPosition
};
//Agregar el metodo de borrado de position
if (await Services.Chat.ChatService.DeleteContactAsync(ch))
{
//if (ItemIndex >= 0)
var takeoffsSelected = ChatItems.Where(z => z.IDPosition == ch.IDPosition && z.UserID == ch.UserID && z.ContactID == ch.ContactUserID).FirstOrDefault();
ChatItems.Remove(takeoffsSelected);
await Application.Current.MainPage.DisplayAlert("JobMe",
App.Idioma.TwoLetterISOLanguageName == MyIdioma.Español? "Se elimino correctamente el chat" : "Chat successfully deleted",
"OK");
//ListView.ResetSwipe();
//Activar la etiqueta de no tienes contactos
IsVisible = ChatItems.Count > 0 ? false : true;
//MessagingCenter.Send<EditJobViewModel, int>(this, "UpdateList", 1);
}
else
{
await Application.Current.MainPage.DisplayAlert("JobMe",
App.Idioma.TwoLetterISOLanguageName == MyIdioma.Español? "Ocurrío un error al eliminar el chat" : "Error deleting chat",
"OK");
}
}
//ListView.ResetSwipe();
}
catch (Exception ex)
{
await Application.Current.MainPage.DisplayAlert("JobMe",
App.Idioma.TwoLetterISOLanguageName == MyIdioma.Español? "Ocurrío un error al eliminar el chat" : "Error deleting chat",
"OK");
//throw;
}
}
public void SelectConversation(ChatContact contact)
{
ChatConversation conversation;
if (!ConversationsMap.TryGetValue(contact.ID, out conversation))
{
conversation = new ChatConversation(contact);
ConversationsMap.Add(contact.ID, conversation);
}
SelectConversation(conversation);
}
public static async Task <int> AddContactAsync(ChatContact ch)
{
var client = new HttpClient();
var uri = EndPoint.BACKEND_ENDPOINT + "api/Chat/AddContact";
//var uri = "https://localhost:44327/api/user";
// Request body
// byte[] byteData = Encoding.UTF8.GetBytes("{}");
byte[] byteData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(ch));
string msj = string.Empty;
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await client.PostAsync(uri, content);
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
var result = await response.Content.ReadAsStringAsync();
try
{
return(JsonConvert.DeserializeObject <int>(result));
}
catch (Exception ex)
{
return(0);
throw;
}
}
else
{
return(0);
msj = "Ocurrio un error al agregar la vacante";
}
}
}
public void AddMessage(ChatMessage msg)
{
var other = (Me == msg.RecipientID ? msg.SenderID : msg.RecipientID);
ChatConversation conversation;
if (!ConversationsMap.TryGetValue(other, out conversation))
{
ChatContact contact;
if (!ContactsMap.TryGetValue(other, out contact))
{
contact = new ChatContact(other, "no name");
ContactsMap.Add(other, contact);
}
conversation = new ChatConversation(contact);
ConversationsMap.Add(other, conversation);
}
conversation.Messages.Add(msg);
}
public static async Task <bool> DeleteContactAsync(ChatContact ch)
{
var client = new HttpClient();
var uri = EndPoint.BACKEND_ENDPOINT + "api/Chat/DeleteContact";
byte[] byteData = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(ch));
string msj = string.Empty;
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await client.PostAsync(uri, content);
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
var result = await response.Content.ReadAsStringAsync();
try
{
return(JsonConvert.DeserializeObject <bool>(result));
}
catch (Exception ex)
{
return(false);
throw;
}
}
else
{
return(false);
}
}
}
