public async Task <IActionResult> Create([Bind("Id,Description,Due_Date,Project,Owner,Asignee,Status,Review")] MyTask myTask)
{
if (ModelState.IsValid)
{
myTask.Id = Guid.NewGuid();
_context.Add(myTask);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(myTask));
}
public async Task <IActionResult> Create([Bind("id,name,username,encrypted_password")] User user)
{
if (ModelState.IsValid)
{
user.id = Guid.NewGuid();
user.encrypted_password = SecurePasswordHasherHelper.Hash(user.encrypted_password);
if (!use_test_repository)
{
_context.Add(user);
await _context.SaveChangesAsync();
}
else
{
_repository.AddItem(user);
}
return(RedirectToAction(nameof(Index)));
}
return(View(user));
}
public async Task <IActionResult> Create([Bind("id,first_name,last_name,username,encrypted_password,PictureFile,age,other_ocupation,email,picture_path,rating,phone_number")] User user)
{
if (ModelState.IsValid)
{
user.Id = Guid.NewGuid();
user.encrypted_password = SecurePasswordHasherHelper.Hash(user.encrypted_password);
string fileName = Path.GetFileNameWithoutExtension(user.PictureFile.FileName);
string extension = Path.GetExtension(user.PictureFile.FileName);
fileName = fileName + DateTime.Now.ToString("yymmssffff") + extension;
//user.picture_path = "~/Content/Images/" + fileName;
string temp_path = "C:/Users/bherle/source/repos/MyPlanner/MyPlanner/wwwroot/Content/Images/" + fileName;
user.picture_path = "/Content/Images/" + fileName;
user.PictureFile.CopyTo(new FileStream(temp_path, FileMode.Create));
_context.Add(user);
logged_user = user;
await _context.SaveChangesAsync();
ModelState.Clear();
return(RedirectToAction(nameof(Index)));
}
return(View(user));
}
public async Task <IActionResult> Create([Bind("Id,Description,Due_Date,Owner,Location,Urgency,Transfer,Duration,Physical_Effort,Tag,Asignee,Status,Rating")] MyTask myTask)
{
if (ModelState.IsValid)
{
myTask.Id = Guid.NewGuid();
var user_own = await _context.User.FirstOrDefaultAsync(n => n.username == myTask.Owner);
if (user_own == null)
{
ViewBag.Message = string.Format("Owner does not exist");
return(View(myTask));
}
if (myTask.Due_Date < DateTime.Today)
{
ViewBag.Message = string.Format("Date smaller than today");
return(View(myTask));
}
IQueryable <LocationWeights> location_query = from locations in _context.LocationWeights where locations.location == myTask.Location
select locations;
var location_exist = new List <LocationWeights>(await location_query.ToListAsync());
if (!(location_exist.Any()))
{
ViewBag.Message = string.Format("Location unavailable");
return(View(myTask));
}
_context.Add(myTask);
await _context.SaveChangesAsync();
//return View(myTask);
return(RedirectToAction("Edit", new { id = myTask.Id }));
}
else
{
throw new System.Web.Http.HttpResponseException(System.Net.HttpStatusCode.BadRequest);
}
}
public async Task <ActionResult> Index(string contact, string selected_contact, string message_text, string new_received, string contact_received)
{
/* var result = await pusher.TriggerAsync(
* "my-channel",
* "my-event",
* new { message = "hello world" });
*/
// return new HttpStatusCodeResult((int)HttpStatusCode.OK);
conv_model.receive_channel = UsersController.logged_user.username;
IQueryable <Message> convQuery5 = from r in _context.Message
select r;
var temp5 = new List <Message>(await convQuery5.ToListAsync());
int last_id = temp5.Last().Id; //get last id for saving new messages
conv_model.contacts_list = new List <UserBasic>();
conv_model.messages = new List <Text>();
IQueryable <string> convQuery = from m in _context.Message // find logged_user's messages
orderby m.Receiver
where m.Sender == UsersController.logged_user.username
select m.Receiver;
var temp1 = new List <string>(await convQuery.Distinct().ToListAsync());
IQueryable <string> convQuery2 = from n in _context.Message // find logged_user's contacts
orderby n.Sender
where n.Receiver == UsersController.logged_user.username
select n.Sender;
var temp2 = new List <string>(await convQuery2.Distinct().ToListAsync());
foreach (var item in temp2)
{
temp1.Append(item);
}
conv_model.contacts = new List <string>(temp1.Distinct().ToList());
if (!string.IsNullOrEmpty(message_text)) //add to recent list selected contact
{
conv_model.contacts_list.Add(new UserBasic(temp_contact));
}
else //populate recent list if no selected_contact
{
foreach (var item in conv_model.contacts)
{
if (!string.IsNullOrEmpty(contact))
{
if (item.Contains(contact))
{
conv_model.contacts_list.Add(new UserBasic(item));
if (string.IsNullOrEmpty(temp_contact))
{
temp_contact = item;
}
}
}
else
{
//var last_message = _context.Message.LastOrDefault(x => (x.Receiver == UsersController.logged_user.username && x.Sender == item) || (x.Sender == UsersController.logged_user.username && x.Receiver == item));
IQueryable <Message> convQuery4 = from q in _context.Message
orderby q.Date_created
where (q.Receiver == item && q.Sender == UsersController.logged_user.username) || (q.Receiver == UsersController.logged_user.username && q.Sender == item)
select q;
var temp4 = new List <Message>(await convQuery4.ToListAsync());
var local_last_message = temp4.Last();
conv_model.contacts_list.Add(new UserBasic(item, local_last_message.Text, local_last_message.Date_created));
if (string.IsNullOrEmpty(temp_contact))
{
temp_contact = item;
}
}
}
conv_model.Sort();
}
if (!string.IsNullOrEmpty(selected_contact)) //add to recent list selected contact
{
temp_contact = selected_contact;
if (conv_model.contacts_list.Count == 0)
{
conv_model.contacts_list.Add(new UserBasic(selected_contact));
}
}
if (!string.IsNullOrEmpty(temp_contact)) //show conversation
{
IQueryable <Message> convQuery3 = from p in _context.Message
orderby p.Date_created
where (p.Receiver == temp_contact && p.Sender == UsersController.logged_user.username) || (p.Receiver == UsersController.logged_user.username && p.Sender == temp_contact)
select p;
var temp3 = new List <Message>(await convQuery3.Distinct().ToListAsync());
foreach (var item in temp3)
{
if (item.Sender == UsersController.logged_user.username)
{
conv_model.messages.Add(new Text(item.Text, "sent", item.Date_created));
}
else
{
conv_model.messages.Add(new Text(item.Text, "received", item.Date_created));
}
}
}
if (!string.IsNullOrEmpty(message_text)) //publish message
{
conv_model.send_channel = temp_contact;
Message message_send = new Message(last_id + 1, UsersController.logged_user.username, temp_contact, DateTime.Now, message_text);
try
{
conv_model.messages.Add(new Text(message_send.Text, "sent", message_send.Date_created));
var result = await pusher.TriggerAsync(
conv_model.send_channel,
"my-event",
new { message = message_text });
_context.Add(message_send);
await _context.SaveChangesAsync();
ModelState.Clear();
last_id += 1;
}
catch (DbUpdateConcurrencyException)
{
return(RedirectToAction("Index", "Home"));
}
}
if (!string.IsNullOrEmpty(new_received) && !string.IsNullOrEmpty(contact_received)) //receive message
{
last_id = last_id + 1;
Message message_receive = new Message(last_id + 1, contact_received, UsersController.logged_user.username, DateTime.Now, new_received);
conv_model.messages.Add(new Text(message_receive.Text, "received", message_receive.Date_created));
conv_model.new_received = new_received;
_context.Add(message_receive);
await _context.SaveChangesAsync();
// ModelState.Clear();
return(View(conv_model));
}
return(View(conv_model));
}
public void BackPropagation(float b0_t0, float b1_t0, float w0_0_t0, float w0_1_t0, float w0_2_t0, float w0_3_t0, float w1_1_t0, float actual_price, string location, MyPlannerContext _context, int weights_id, int weights_location_id, MyTask.TagType tag)
{
float suggested_price = this.SuggestedPrice(b0_t0, b1_t0, w0_0_t0, w0_1_t0, w0_2_t0, w0_3_t0, w1_1_t0);
float b0_t1 = b0_t0; //updated biases
float b1_t1 = b1_t0;
float w0_0_t1 = w0_0_t0; //updated weights;
float w0_1_t1 = w0_1_t0;
float w0_2_t1 = w0_2_t0;
float w0_3_t1 = w0_3_t0;
float w1_1_t1 = w1_1_t0;
int n = 0;
float temp_correction_b0 = 0;
actual_price = actual_price / Duration;
//Derivative of cost with respect to weights for second layer
if (w1_1_t0 * a1 + b1_t0 > 0)
{
w1_1_t1 -= (learning_rate * 2 * (w1_1_t0 * a1 + b1_t0 - actual_price) * a1);
}
// Derivative of cost with respect to biases for second layer
if (w1_1_t0 * a1 + b1_t0 > 0)
{
b1_t1 -= (learning_rate * 2 * (w1_1_t0 * a1 + b1_t0 - actual_price));
}
//Derivative of cost with respect to weights for first layer
if (w0_0_t0 * x1 + b0_t0 > 0)
{
float correction = (learning_rate * 2 * (w0_0_t0 * x0 + b0_t0 - ((actual_price - b1_t0) / w1_1_t0) * x0 * w1_1_t0));
w0_0_t1 -= correction;
}
if (w0_1_t0 * x1 + b0_t0 > 0)
{
float correction = (learning_rate * 2 * ((w0_1_t0 * x1 + b0_t0 - (actual_price - b1_t0) / w1_1_t0) * x1 * w1_1_t0));
w0_1_t1 -= correction;
}
if (w0_2_t0 * x2 + b0_t0 > 0)
{
float correction = (learning_rate * 2 * ((w0_2_t0 * x2 + b0_t0 - (actual_price - b1_t0) / w1_1_t0) * x2 * w1_1_t0));
w0_2_t1 -= correction;
}
if (w0_3_t0 * x3 + b0_t0 > 0)
{
float correction = (learning_rate * 2 * ((w0_3_t0 * x3 + b0_t0 - (actual_price - b1_t0) / w1_1_t0) * x3 * w1_1_t0));
w0_3_t1 -= correction;
}
// Derivative of cost with respect to biases for first layer
if (w0_0_t0 * x0 + b0_t0 > 0)
{
temp_correction_b0 -= (learning_rate * 2 * (w0_0_t0 * x1 + b0_t0 - (actual_price - b1_t0) / w1_1_t0));
n += 1;
}
if (w0_1_t0 * x1 + b0_t0 > 0)
{
temp_correction_b0 -= (learning_rate * 2 * (w0_1_t0 * x1 + b0_t0 - (actual_price - b1_t0) / w1_1_t0));
n += 1;
}
if (w0_2_t0 * x2 + b0_t0 > 0)
{
temp_correction_b0 -= (learning_rate * 2 * (w0_2_t0 * x2 + b0_t0 - (actual_price - b1_t0) / w1_1_t0));
n += 1;
}
if (w0_3_t0 * x3 + b0_t0 > 0)
{
temp_correction_b0 -= (learning_rate * 2 * (w0_3_t0 * x3 + b0_t0 - (actual_price - b1_t0) / w1_1_t0));
n += 1;
}
b0_t1 += temp_correction_b0 / n;
Weights weights_t1 = new Weights(weights_id + 1, w0_0_t1, w0_1_t1, w0_2_t1, w0_3_t1, b0_t1, tag);
LocationWeights location_weights_t1 = new LocationWeights(weights_location_id + 1, w1_1_t1, b1_t1, location, tag);
_context.Add(weights_t1);
_context.Add(location_weights_t1);
}