public static tbUser Register(UserDbDataContext context, String username, String fullname, String password, String email, String imageUrl, String deviceId, String deviceToken)
{
var user = context.tbUsers.SingleOrDefault(x => x.UserName == username || x.Email == email);
if (user != null)
{
throw new Exception("Email hoặc UserName đã tồn tại");
}
user = new tbUser()
{
UserName = username,
FullName = fullname,
Email = email,
ImageUrl = imageUrl,
Password = password,
LastLogin = new DateTime().ToUniversalTime().Subtract(
new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)
).TotalMilliseconds,
Token = StringUtils.encryptPassword(username + new DateTime().ToString())
};
context.tbUsers.InsertOnSubmit(user);
tbDevice device = context.tbDevices.SingleOrDefault(x => x.DeviceId.Equals(deviceId));
if (device == null)
{
context.tbDevices.InsertOnSubmit(new tbDevice()
{
DeviceId = deviceId,
Token = deviceToken,
UserName = username
});
}
else
{
device.UserName = username;
device.Token = deviceToken;
}
context.SubmitChanges();
return(user);
}
public static tbUser Login(UserDbDataContext context, String username, String email, String password, String deviceId, String deviceToken)
{
var user = context.tbUsers.SingleOrDefault(x => x.UserName == username || x.Email == email);
if (user == null)
{
throw new Exception("Tài khoản không tồn tại");
}
if (user.Password == password)
{
user.LastLogin = DateTime.Now.ToUniversalTime().Subtract(
new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc)
).TotalMilliseconds;
user.Token = StringUtils.encryptPassword(user.UserName + new DateTime().ToString());
tbDevice device = context.tbDevices.SingleOrDefault(x => x.DeviceId.Equals(deviceId));
if (device == null)
{
context.tbDevices.InsertOnSubmit(new tbDevice()
{
DeviceId = deviceId,
Token = deviceToken,
UserName = user.UserName
});
}
else
{
device.UserName = username;
device.Token = deviceToken;
}
context.SubmitChanges();
return(user);
}
else
{
throw new Exception("Sai mật khẩu");
}
}
public async Task <IRestResponse> GET(Control caller, int limit = 0, int offset = 0, int timeout = 10000)
{
return(await Task.Run(() =>
{
try
{
IRestResponse response = null;
var request = new RestRequest(Globals.restDevices, Method.GET, DataFormat.Json);
if (limit > 0)
{
request.AddParameter("limit", limit);
}
if (offset > 0)
{
request.AddParameter("offset", offset);
}
request.Timeout = timeout;
try
{
var client = new RestClient(Globals.apiProtocol + Globals.apiServer + ":" + Globals.apiPort);
client.Authenticator = new HttpBasicAuthenticator(Globals.User.email.Trim(), Globals.User.password.Trim());
response = client.Execute(request);
}
catch (Exception err)
{
throw new System.InvalidOperationException(err.Message, response.ErrorException);
}
if (response.ResponseStatus != ResponseStatus.Completed)
{
throw new System.InvalidOperationException("O servidor informou erro HTTP " + (int)response.StatusCode + ": " + response.ErrorMessage, response.ErrorException);
}
// Will do a one-by-one data refresh to preserve sfDataGrid UI from flashing
List <tbDevice> result_objects_list = null;
try
{
result_objects_list = JsonConvert.DeserializeObject <List <tbDevice> >(response.Content);
}
catch (Exception err)
{
throw new System.InvalidOperationException("Não foi possível decodificar a resposta do servidor: " + err.Message);
}
// Convert to Dictionary for faster DELETE loop
Dictionary <string, tbDevice> result_objects_dic = result_objects_list.ToDictionary(x => x.id, x => x);
// Async update this collection as this may be a UI cross-thread call affecting Controls that use this as datasource
caller?.BeginInvoke((MethodInvoker) delegate()
{
// DELETE devices NOT in current_devices
for (int i = this.Items.Count - 1; i > -1; i--)
{
result_objects_dic.TryGetValue(this.Items[i].id, out tbDevice found);
if (found == null)
{
this.Items.RemoveAt(i);
}
}
// UPDATE/INSERT local devices
foreach (var obj in result_objects_dic)
{
tbDevice found = this.Items.FirstOrDefault(f => f.id == obj.Key);
if (found == null)
{
this.Items.Add(obj.Value);
}
else
{
found.Merge(obj.Value);
}
}
});
return response;
}
catch (Exception)
{
throw; // This preserves the stack trace
}
}));
}
