public async Task <object> CreatePlaylist(PlaylistViewModel model, string token)
{
try
{
var userToken = JwtDecode.User(token);
var user = await _context.Users
.Where(x => x.UserName == userToken)
.Include(x => x.Playlists)
.FirstOrDefaultAsync();
var playlist = new Playlist();
playlist.Name = model.Name;
string idStringTMP = model.Name.Replace("/", "");
if (idStringTMP.Length >= 8)
{
idStringTMP = idStringTMP.Substring(0, 8);
}
playlist.IdString = (idStringTMP + Guid.NewGuid().ToString().Substring(0, 8)).ToLower();
playlist.Id = new Guid();
user.Playlists.Add(playlist);
await _context.SaveChangesAsync();
return(new
{
Succeeded = true
});
}
catch
{
return(new
{
Succeeded = false
});
}
}
public async Task <object> Add(string token, string idSong)
{
try
{
var userToken = JwtDecode.User(token);
var user = _context.Users
.Where(x => x.UserName == userToken)
.Include(x => x.Playlists)
.FirstOrDefault();
var favorit = user.Playlists.Where(x => x.IsFavorit == true).FirstOrDefault();
var song = _context.Songs.Where(x => x.IdString == idSong).FirstOrDefault();
favorit.Songs.Add(new SongPlaylist()
{
Playlist = favorit, Song = song
});
_context.SaveChanges();
return(new
{
Succeeded = true
});
}
catch (Exception e)
{
return(new
{
Succeeded = false,
});
}
}
public async Task <object> GetByCurrentUser(string token)
{
try
{
var userToken = JwtDecode.User(token);
var user = await _context.Users.Where(x => x.UserName == userToken)
.Include(x => x.Playlists)
.FirstOrDefaultAsync();
List <object> result = new List <object>();
foreach (var item in user.Playlists)
{
result.Add(new
{
item.Name,
item.IdString,
item.IsFavorit,
item.IsPrivate
});
}
return(new
{
Succeeded = true,
Playlist = result
});
}
catch
{
return(new
{
Succeeded = false
});
}
}
public async Task <object> Remove(string title, string token)
{
try
{
var user = JwtDecode.User(token);
var model = await _context.CarOffers
.Where(x => x.User.NormalizedUserName == user.ToUpper())
.Where(x => x.Title == title.ToLower()).FirstOrDefaultAsync();
if (model == null)
{
return(false);
}
model.Deleted = true;
_context.CarOffers.Update(model);
await _context.SaveChangesAsync();
return(new
{
Succeeded = true
});
}
catch
{
return(new
{
Succeeded = false
});
}
}
public async Task <object> Get(string token)
{
try
{
var userToken = JwtDecode.User(token);
var user = await _context.Users
.Where(x => x.UserName == userToken)
.Include(x => x.Playlists)
.ThenInclude(x => x.Songs)
.ThenInclude(x => x.Song)
.ThenInclude(x => x.SongFile)
.Include(x => x.Playlists)
.ThenInclude(x => x.Songs)
.ThenInclude(x => x.Song)
.ThenInclude(x => x.Album)
.ThenInclude(x => x.Artist)
.FirstOrDefaultAsync();
var favorit = user.Playlists.Where(x => x.IsFavorit == true).FirstOrDefault();
AlbumViewModel album = new AlbumViewModel()
{
IdString = favorit.IdString,
Songs = favorit.Songs.Select(x => new SongViewModel()
{
Path = x.Song.SongFile.Path,
Name = x.Song.Name,
Length = x.Song.Length.ToString(),
IdString = x.Song.IdString,
Album = new AlbumViewModel()
{
ArtistName = x.Song.Album.Artist.Name,
ArtistIdString = x.Song.Album.Artist.IdString,
IdString = x.Song.Album.IdString,
Name = x.Song.Album.Name
}
}).ToList()
};
return(new
{
Succeeded = true,
Favorit = album
});
}
catch (Exception e)
{
return(new
{
Succeeded = false,
});
}
}
public async Task <object> ChangePassword(string token, string passwordOld, string passwordNew)
{
var userName = JwtDecode.User(token);
var user = await _userManager.FindByNameAsync(userName);
var result = await _userManager.ChangePasswordAsync(user, passwordOld, passwordNew);
if (result.Succeeded)
{
return(new
{
result.Succeeded,
Token = GenerateJwtToken(user.UserName, user),
user.FirstName,
user.SecondName,
user.PhoneNumber
});
}
return(result);
}
public async Task <object> Update(CarOfferViewModel model, string token)
{
string user = JwtDecode.User(token);
var offer = await _context.CarOffers
.Where(x => x.User.NormalizedUserName == user.ToUpper())
.Where(x => x.Title == model.Title)
.Include(x => x.Equipments)
.ThenInclude(x => x.Equipment)
.Include(x => x.CarModel)
.Include(x => x.CarProducent)
.Include(x => x.Fuel)
.Include(x => x.Files)
.FirstOrDefaultAsync();
if (offer == null)
{
return new
{
Succeeded = false,
Errors = new[]
{
new { Code = "NotFound" }
}
}
}
;
offer.CarModel = await _context.CarModels.Where(x => x.IdString == model.CarModel).FirstOrDefaultAsync();
offer.CarProducent = await _context.CarProducents.Where(x => x.IdString == model.CarProducent).FirstOrDefaultAsync();
offer.Color = model.Color;
offer.Condition = model.Condition;
offer.Country = model.Country;
offer.Description = model.Description;
offer.Door = model.Door;
offer.HoursePower = model.HoursePower;
offer.Mileage = model.Mileage;
offer.PhoneNumber = model.PhoneNumber;
offer.Price = model.Price;
offer.Seat = model.Seat;
offer.ShortDescription = model.ShortDescription;
offer.VinNumber = model.VinNumber;
offer.Year = model.Year;
List <CarOfferEquipment> equipments = new List <CarOfferEquipment>();
var equipmentDB = await _context.Equipments.ToListAsync();
foreach (var item in model.Equipment)
{
var eqId = equipmentDB.Where(x => x.IdString == item).Select(x => x.Id).FirstOrDefault();
if (eqId != null)
{
equipments.Add(new CarOfferEquipment()
{
CarOfferId = offer.Id,
EquipmentId = eqId
});
}
}
List <File> files = new List <File>();
foreach (var item in model.FileViewModels)
{
if (item.Base64 != null)
{
if (item.Type.Contains("image") && item.Base64.Length > 65)
{
string hash = (item.Base64.Replace("data:" + item.Type + ";base64,", "").Substring(0, 60) + ObjectId.GenerateNewId().ToString().Substring(0, 8)).Replace("/", "").Replace("-", "").Replace("+", "") + "." + item.Type.Replace("image/", "");
var byteBuffer = Convert.FromBase64String(item.Base64.Replace("data:" + item.Type + ";base64,", ""));
var webRoot = _env.WebRootPath;
var filePath = System.IO.Path.Combine(webRoot, "images");
filePath = System.IO.Path.Combine(filePath, hash);
System.IO.File.WriteAllBytes(filePath, byteBuffer);
files.Add(new File()
{
Id = Guid.NewGuid(),
Name = item.Name,
Hash = hash,
Path = "images\\",
Type = item.Type.Split('/').FirstOrDefault()
});
}
}
else
if (item.Type == "image" && (item.Base64 == "" || item.Base64 == null))
{
var img = await _context.Files.Where(x => (x.Path + x.Hash) == item.Path).FirstOrDefaultAsync();
if (img != null)
{
files.Add(img);
}
}
}
offer.Files = files;
offer.Equipments = equipments;
_context.Update(offer);
await _context.SaveChangesAsync();
return(new
{
Succeeded = true
});
}
}
public async Task <object> Save(CarOfferViewModel model, string token)
{
var offerID = Guid.NewGuid();
var allTitles = await _context.CarOffers.Select(x => x.Title).ToListAsync();
string title;
string titleTmp = new string(model.ShortDescription.Select(x => char.IsLetterOrDigit(x) ? x : '-').ToArray()).ToLower();
string check;
do
{
title = titleTmp + ObjectId.GenerateNewId().ToString().Substring(0, 8);
check = allTitles.FirstOrDefault(x => x.Contains(title));
} while (check != null);
List <File> files = new List <File>();
foreach (var item in model.FileViewModels)
{
if (item.Type.Contains("image") && item.Base64.Length > 65)
{
string hash = (item.Base64.Replace("data:" + item.Type + ";base64,", "").Substring(0, 60) + ObjectId.GenerateNewId().ToString().Substring(0, 8)).Replace("/", "").Replace("-", "") + "." + item.Type.Replace("image/", "");
var byteBuffer = Convert.FromBase64String(item.Base64.Replace("data:" + item.Type + ";base64,", ""));
var webRoot = _env.WebRootPath;
var filePath = System.IO.Path.Combine(webRoot, "images");
filePath = System.IO.Path.Combine(filePath, hash);
System.IO.File.WriteAllBytes(filePath, byteBuffer);
files.Add(new File()
{
Id = Guid.NewGuid(),
Name = item.Name,
Hash = hash,
Path = "images\\",
Type = item.Type.Split('/').FirstOrDefault()
});
}
}
List <CarOfferEquipment> equipments = new List <CarOfferEquipment>();
var equipmentDB = await _context.Equipments.ToListAsync();
foreach (var item in model.Equipment)
{
var eqId = equipmentDB.Where(x => x.IdString == item).Select(x => x.Id).FirstOrDefault();
if (eqId != null)
{
equipments.Add(new CarOfferEquipment()
{
CarOfferId = offerID,
EquipmentId = eqId
});
}
}
var userNameToken = JwtDecode.User(token);
var user = await _context.Users.FirstOrDefaultAsync(x => x.NormalizedUserName == userNameToken.ToUpper());
CarOffer carOffer = new CarOffer()
{
Id = Guid.NewGuid(),
CarModel = await _context.CarModels.Where(x => x.ModelName.ToUpper() == model.CarModel.ToUpper()).FirstOrDefaultAsync(),
CarProducent = await _context.CarProducents.Where(x => x.ProducentName.ToUpper() == model.CarProducent.ToUpper()).FirstOrDefaultAsync(),
Fuel = await _context.FuelTypes.Where(x => x.FuelName.ToUpper() == model.Fuel.ToUpper()).FirstOrDefaultAsync(),
Description = model.Description,
PhoneNumber = model.PhoneNumber,
ShortDescription = model.ShortDescription,
Equipments = equipments,
Title = title,
Year = model.Year,
Price = model.Price,
VinNumber = model.VinNumber,
Files = files,
Mileage = model.Mileage,
AddDate = DateTime.Now,
Condition = model.Condition,
Country = model.Country,
Door = model.Door,
Seat = model.Seat,
Color = model.Color,
HoursePower = model.HoursePower,
User = user
};
await _context.CarOffers.AddAsync(carOffer);
await _context.SaveChangesAsync();
return(new
{
Succeeded = true
});
}
public async Task <object> GetByUser(string page, string token)
{
try
{
IQueryable <CarOffer> query = _context.CarOffers;
int itemsOnPage = 2;
if (!int.TryParse(page, out int pageNumber))
{
return(null);
}
var user = JwtDecode.User(token);
if (string.IsNullOrEmpty(user))
{
return(null);
}
query = query.Where(x => x.User.NormalizedUserName == user.ToUpper()).Include(x => x.CarProducent)
.Where(x => x.Deleted == false)
.Include(x => x.CarModel)
.Include(x => x.User)
.Include(x => x.Fuel)
.Include(x => x.Files);
var countOffers = await query.CountAsync();
var offers = await query.OrderByDescending(x => x.AddDate)
.Skip(itemsOnPage * (pageNumber - 1))
.Take(itemsOnPage)
.ToListAsync();
var offerList = new List <CarOfferAdverViewModel>();
foreach (var item in offers)
{
var image = item.Files.FirstOrDefault();
var fileViewModel = new FileViewModel();
if (image != null)
{
fileViewModel = new FileViewModel()
{
Path = image.Path + image.Hash,
Name = image.Name
}
}
;
offerList.Add(new CarOfferAdverViewModel
{
ProducentName = item.CarProducent.ProducentName,
Fuel = item.Fuel.FuelName,
AddDate = item.AddDate,
Mileage = item.Mileage,
ModelName = item.CarModel.ModelName,
Price = item.Price,
Title = item.Title,
ShortDescription = item.ShortDescription,
Year = item.Year,
FileViewModel = fileViewModel
});
}
var pagination = new Pagination
{
TotalItems = countOffers,
ItemsOnPage = itemsOnPage,
CurrentyPage = pageNumber
};
return(new { offerList, pagination, Succeeded = true });
}
catch (Exception ex)
{
return(new
{
Succeeded = false
});
throw ex;
}
return(null);
}
public async Task <object> ChangeData(string token, UserChangeDataViewModel model)
{
var userName = JwtDecode.User(token);
var user = await _userManager.FindByNameAsync(userName);
if (!string.IsNullOrEmpty(model.City))
{
user.City = model.City;
}
if (!string.IsNullOrEmpty(model.Country))
{
user.Country = model.Country;
}
if (!string.IsNullOrEmpty(model.PhoneNumber))
{
user.PhoneNumber = model.PhoneNumber;
}
if (!string.IsNullOrEmpty(model.PostCode))
{
user.PostCode = model.PostCode;
}
if (!string.IsNullOrEmpty(model.Email))
{
var userByEmail = await _userManager.FindByEmailAsync(model.Email);
if (userByEmail != null)
{
if (userByEmail.UserName == user.UserName)
{
user.Email = model.Email;
}
else
{
return(new
{
Succeeded = false,
Errors = new[]
{
new
{
Code = "BusyEmail",
Description = "This Email is busy by other user"
}
}
});
}
}
}
var result = await _userManager.UpdateAsync(user);
if (result.Succeeded)
{
return(new
{
Token = GenerateJwtToken(user.UserName, user),
user.FirstName,
user.SecondName,
user.PhoneNumber
});
}
return(result);
}
