/// <summary>
/// Add new movie
/// </summary>
/// <param name="movie">Movie object</param>
/// <returns>Result object</returns>
public BLResult <Movie> AddMovie(Movie movie)
{
DBResult <Movie> dbResult;
BLResult <Movie> result = new BLResult <Movie>();
// Validating aditional input data
if (movie == null || movie.SalePrice == null || movie.RentalPrice == null)
{
result.Message = "Invalid data";
return(result);
}
// Adding movie
dbResult = movieDataAccess.CreateMovie(movie);
if (dbResult.Success)
{
result.Success = true;
result.Item = dbResult.Item;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Add Sale
/// </summary>
/// <param name="sake">Sale object</param>
/// <returns>Result object</returns>
public BLResult <Sale> AddSale(Sale sale)
{
DBResult <Inventory> inventoryResult;
DBResult <Sale> saleResult;
DBResult <Movie> movieResult;
BLResult <Sale> result = new BLResult <Sale>();
// Validating input data
if (sale == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating inventory
inventoryResult = inventoryDataAccess.GetInventoryById(sale.IdInventory);
if (!inventoryResult.Success)
{
result.Message = "Invalid inventory";
return(result);
}
// Getting current sale price
movieResult = movieDataAccess.GetMovieById(inventoryResult.Item.IdMovie);
if (!movieResult.Success)
{
result.Message = $"Error getting price from Movie: {movieResult.Message}";
return(result);
}
if (inventoryResult.Item.IsNew == false || inventoryResult.Item.IsAvailable == false)
{
result.Message = "Inventory not found or not available";
return(result);
}
sale.SalePrice = movieResult.Item.SalePrice;
sale.SaleDate = DateTime.Now;
// Adding sale
saleResult = saleDataAccess.CreateSale(sale);
if (saleResult.Success)
{
result.Success = true;
result.Item = sale;
// If the operation is successful the item will no longer be available
inventoryResult = inventoryDataAccess.SetAvailability(sale.IdInventory, false);
if (!inventoryResult.Success)
{
result.Message = inventoryResult.Message;
}
result.Success = true;
}
else
{
result.Message = saleResult.Message;
}
return(result);
}
/// <summary>
/// Put a like
/// </summary>
/// <param name="liked">Liked object</param>
/// <returns>Result object</returns>
public BLResult <Liked> PutLike(Liked liked)
{
DBResult <Liked> dbResult;
DBResult <Movie> movieResult;
DBResult <User> userResult;
BLResult <Liked> result = new BLResult <Liked>();
// Validating input data
if (liked == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating user
userResult = userDataAccess.GetUserById(liked.IdUser);
if (!userResult.Success)
{
result.Message = "Invalid user";
return(result);
}
// Check that it has not been liked before
if (!likedDataAccess.HasALike(liked))
{
// Adding like
dbResult = likedDataAccess.CreateLiked(liked);
if (dbResult.Success)
{
result.Success = true;
result.Item = liked;
// Increment like counter
movieResult = movieDataAccess.IncrementLikesCounter(liked.IdMovie, 1);
if (!movieResult.Success)
{
result.Success = false;
result.Message = movieResult.Message;
}
}
else
{
result.Message = dbResult.Message;
}
}
else
{
// If it exists continue
result.Success = true;
result.Item = liked;
}
return(result);
}
/// <summary>
/// Return rental
/// </summary>
/// <param name="rental">Rental Object</param>
/// <returns>Result object</returns>
public BLResult <Rental> ReturnRental(Rental rental, int currentuser)
{
DBResult <Inventory> inventoryResult;
DBResult <Rental> dbResult;
BLResult <Rental> result = new BLResult <Rental>();
// Validating inventory
inventoryResult = inventoryDataAccess.GetInventoryById(rental.IdInventory);
if (!inventoryResult.Success)
{
result.Message = "Invalid inventory";
return(result);
}
// Getting rental
dbResult = rentalDataAccess.GetRentalById(rental.IdRental);
if (!dbResult.Success)
{
result.Message = "Invalid Rental";
return(result);
}
// validating user
if (dbResult.Item.IdUser != currentuser)
{
result.Message = "Now allowed for corrent user.";
return(result);
}
// Updating rental
dbResult = rentalDataAccess.ReturnRental(rental.IdRental);
if (dbResult.Success)
{
result.Success = true;
result.Item = dbResult.Item;
// If the operation is successful the item will be available
inventoryResult = inventoryDataAccess.SetAvailability(rental.IdInventory, true);
if (!inventoryResult.Success)
{
result.Message = inventoryResult.Message;
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Update an User with Patch Document
/// </summary>
/// <param name="patchMovie">Patch document</param>
/// <param name="idMovie">id Movie</param>
/// <param name="idUser">id User</param>
/// <returns>Result</returns>
public async Task <BLResult <Movie> > PatchMovie(JsonPatchDocument <Movie> patchMovie, int idMovie, int idUser)
{
DBResult <Movie> dbResult;
DBResult <AuditMovieLog> dbResultAudit;
BLResult <Movie> result = new BLResult <Movie>();
// Validating input data
if (patchMovie == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating allowed operations
var op = patchMovie.Operations.Where(o => o.path.Equals("/Image") || o.path.Equals("/LikesCounter")).Count();
if (op > 0)
{
result.Message = "Patch operation not allowed";
return(result);
}
// Patchin user
dbResult = await movieDataAccess.PatchMovie(patchMovie, idMovie);
if (dbResult.Success)
{
result.Success = true;
result.Item = dbResult.Item;
// Adding Audit Log
dbResultAudit = movieDataAccess.AddAuditLog(dbResult.Item, idUser);
if (!dbResult.Success)
{
// Only return message
result.Message = dbResultAudit.Message;
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Add new inventory
/// </summary>
/// <param name="liked">Liked object</param>
/// <returns>Result object</returns>
public BLResult <Inventory> AddInventory(Inventory inventory)
{
DBResult <Inventory> dbResult;
DBResult <Movie> movieResult;
BLResult <Inventory> result = new BLResult <Inventory>();
// Validating input data
if (inventory == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating movie
movieResult = movieDataAccess.GetMovieById(inventory.IdMovie);
if (!movieResult.Success)
{
result.Message = "Invalid movie";
return(result);
}
// Adding Inventory
dbResult = inventoryDataAccess.CreateInventory(inventory);
if (dbResult.Success)
{
result.Success = true;
result.Item = inventory;
// Increment Stock counter
movieResult = movieDataAccess.IncrementStockCounter(inventory.IdMovie, 1);
if (!movieResult.Success)
{
result.Success = false;
result.Message = movieResult.Message;
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Get one movie
/// </summary>
/// <param name="movie">Id movie</param>
/// <returns>Result object</returns>
public BLResult <Movie> GetMovieById(int idMovie)
{
DBResult <Movie> dbResult;
BLResult <Movie> result = new BLResult <Movie>();
// Try to get movie
dbResult = movieDataAccess.GetMovieById(idMovie);
if (dbResult.Success)
{
result.Success = true;
result.Item = dbResult.Item;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Authenticate user and generate JWT
/// </summary>
/// <param name="simpleUser">Simple user object</param>
/// <returns>Result object</returns>
public BLResult <SimpleUser> Authenticate(SimpleUser simpleUser)
{
BLResult <SimpleUser> result = new BLResult <SimpleUser>();
// Validating input data
if (simpleUser == null)
{
result.Message = "Invalid data";
return(result);
}
// Getting user from database
DBResult <User> dbResult = userDataAccess.GetUser(simpleUser.Email);
if (dbResult.Success == true)
{
// Valdiating user password
bool verified, needsUpgrade;
(verified, needsUpgrade) = passwordHasher.Check(dbResult.Item.Password, simpleUser.Password);
if (verified && needsUpgrade == false)
{
// Generate Token
simpleUser.Token = userService.GenerateToken(dbResult.Item.IdUser, dbResult.Item.Profile);
// We should not return the password
simpleUser.Password = string.Empty;
simpleUser.Profile = dbResult.Item.Profile;
simpleUser.IdUser = dbResult.Item.IdUser;
result.Success = true;
result.Item = simpleUser;
}
else
{
result.Message = "Invalid Password";
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Get specifict user by id
/// </summary>
/// <param name="idUser">Id User</param>
/// <returns>Result object</returns>
public BLResult <User> GetUserById(int idUser)
{
DBResult <User> dbResult;
BLResult <User> result = new BLResult <User>();
// Search user
dbResult = userDataAccess.GetUserById(idUser);
if (dbResult.Success)
{
// We should not return the password
result.Success = true;
result.Item = dbResult.Item;
result.Item.Password = String.Empty;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Add new user
/// </summary>
/// <param name="user">User object</param>
/// <returns>Result object</returns>
public BLResult <User> AddUser(User user)
{
DBResult <User> dbResult;
BLResult <User> result = new BLResult <User>();
// Validating input data
if (user == null || string.IsNullOrEmpty(user.Email) || string.IsNullOrEmpty(user.Password))
{
result.Message = "Invalid data";
return(result);
}
// Validating repeated email
dbResult = userDataAccess.GetUser(user.Email);
if (dbResult.Success == true)
{
result.Message = "Email has already been registered";
return(result);
}
// Hashing password
user.Password = passwordHasher.Hash(user.Password);
user.IsActive = true;
// Adding user
dbResult = userDataAccess.CreateUser(user);
if (dbResult.Success)
{
// We should not return the password
result.Success = true;
result.Item = dbResult.Item;
result.Item.Password = String.Empty;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Update an User with Patch Document
/// </summary>
/// <param name="patchUser">Patch document</param>
/// <param name="idUser">id User</param>
/// <returns>Result</returns>
public async Task <BLResult <User> > PatchUser(JsonPatchDocument <User> patchUser, int idUser)
{
DBResult <User> dbResult;
BLResult <User> result = new BLResult <User>();
// Validating input data
if (patchUser == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating allowed operations
var op = patchUser.Operations.Where(o => o.path.Equals("/Password") || o.path.Equals("/Email")).Count();
if (op > 0)
{
result.Message = "Patch operation not allowed";
return(result);
}
// Patchin user
dbResult = await userDataAccess.PatchUser(patchUser, idUser);
if (dbResult.Success)
{
// We should not return the password
result.Success = true;
result.Item = dbResult.Item;
result.Item.Password = String.Empty;
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Remove a like
/// </summary>
/// <param name="liked">Liked object</param>
/// <returns>Result object</returns>
public BLResult <Liked> RemoveLike(Liked liked)
{
DBResult <Liked> dbResult;
DBResult <Movie> movieResult;
BLResult <Liked> result = new BLResult <Liked>();
// Validating input data
if (liked == null)
{
result.Message = "Invalid data";
return(result);
}
// Removing like
dbResult = likedDataAccess.DeleteLiked(liked);
if (dbResult.Success)
{
result.Success = true;
result.Item = liked;
if (dbResult.Message.Equals("YES"))
{
// Decrement like counter
movieResult = movieDataAccess.IncrementLikesCounter(liked.IdMovie, -1);
if (!movieResult.Success)
{
result.Success = false;
result.Message = movieResult.Message;
}
}
}
else
{
result.Message = dbResult.Message;
}
return(result);
}
/// <summary>
/// Add Rental
/// </summary>
/// <param name="sake">Rental object</param>
/// <returns>Result object</returns>
public BLResult <Rental> AddRental(Rental rental)
{
DBResult <Inventory> inventoryResult;
DBResult <Rental> rentalResult;
DBResult <Movie> movieResult;
BLResult <Rental> result = new BLResult <Rental>();
// Validating input data
if (rental == null)
{
result.Message = "Invalid data";
return(result);
}
// Validating inventory
inventoryResult = inventoryDataAccess.GetInventoryById(rental.IdInventory);
if (!inventoryResult.Success)
{
result.Message = "Invalid inventory";
return(result);
}
// Getting current rental price
movieResult = movieDataAccess.GetMovieById(inventoryResult.Item.IdMovie);
if (!movieResult.Success)
{
result.Message = $"Error getting price from Movie: {movieResult.Message}";
return(result);
}
if (inventoryResult.Item.IsNew == true || inventoryResult.Item.IsAvailable == false)
{
result.Message = "Inventory not found or not available for rent";
return(result);
}
rental.RentalPrice = movieResult.Item.RentalPrice;
rental.RentalDate = DateTime.Now;
rental.ReturnDate = DateTime.Now.AddDays(7);
// Adding Rental
rentalResult = rentalDataAccess.CreateRental(rental);
if (rentalResult.Success)
{
result.Success = true;
result.Item = rental;
// If the operation is successful the item will no longer be available
inventoryResult = inventoryDataAccess.SetAvailability(rental.IdInventory, false);
if (!inventoryResult.Success)
{
result.Message = inventoryResult.Message;
}
result.Success = true;
}
else
{
result.Message = rentalResult.Message;
}
return(result);
}
