/// <summary>
/// Create a new transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public async Task <TransactionDb> AddAsync(TransactionDb transaction)
{
_videoDbContext.Transactions.Add(transaction);
await _videoDbContext.SaveChangesAsync().ConfigureAwait(false);
return(await Task.FromResult(transaction));
}
/// <summary>
/// Update transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public void Update(TransactionDb transaction)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
_videoDbContext.Entry(transaction).State = EntityState.Modified;
_videoDbContext.SaveChanges();
}
/// <summary>
/// Remove transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public async Task RemoveAsync(TransactionDb transaction)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
_videoDbContext.Transactions.Remove(transaction);
await _videoDbContext.SaveChangesAsync().ConfigureAwait(false);
}
/// <summary>
/// Update transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public async Task <TransactionDb> UpdateAsync(TransactionDb transaction)
{
if (transaction == null)
{
throw new ArgumentNullException("transaction");
}
_videoDbContext.Entry(transaction).State = EntityState.Modified;
await _videoDbContext.SaveChangesAsync().ConfigureAwait(false);
return(await Task.FromResult(transaction));
}
/// <summary>
/// Add Subscription to user.
/// </summary>
/// <param name="user"></param>
/// <param name="subscription"></param>
/// <returns></returns>
public Task <Result> BuySubscription(UserInfo user, Subscription subscription)
{
double price = 0;
switch (subscription)
{
case (Subscription.Normal):
{
price = 3.50;
break;
}
case (Subscription.Premium):
{
price = 5.50;
break;
}
}
if (price > 0)
{
var userDb = _mapper.Map <UserInfo, UserDb>(user);
var transaction = new TransactionDb()
{
TransactionId = Guid.NewGuid().ToString(),
TransactionDate = DateTime.Now,
TransactionAmount = price,
User = userDb
};
bool pay = PaiPal(user, price);
if (pay == true)
{
_userRepository.AddTransaction(transaction);
}
return(Task.FromResult(Result.Ok()));
}
else
{
return(Task.FromResult(Result.Fail("you need to pay for subscription")));
}
}
/// <summary>
/// Add purchased courses to user.
/// </summary>
/// <param name="user"></param>
/// <param name="course"></param>
/// <returns></returns>
public Task <Result> BuySingleCourse(UserInfo user, CourseInfo course)
{
double price = course.Price;
var userDb = _mapper.Map <UserInfo, UserDb>(user);
var courseDb = _mapper.Map <CourseInfo, CourseDb>(course);
var transaction = new TransactionDb()
{
TransactionId = Guid.NewGuid().ToString(),
TransactionDate = DateTime.Now,
TransactionAmount = price,
User = userDb
};
bool pay = PaiPal(user, price);
if (pay == true)
{
_userRepository.AddTransaction(transaction);
}
return(Task.FromResult(Result.Ok()));
}
/// <summary>
/// Remove transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public void Remove(TransactionDb transaction)
{
_videoDbContext.Transactions.Remove(transaction);
_videoDbContext.SaveChanges();
}
/// <summary>
/// Create a new transaction in repository.
/// </summary>
/// <param name="transaction"></param>
/// <returns></returns>
public void Add(TransactionDb transaction)
{
_videoDbContext.Transactions.Add(transaction);
_videoDbContext.SaveChanges();
}
public TransactionsController(TransactionDb transactionDb)
{
db = transactionDb;
}
public UploadFileController(TransactionDb transactionDb)
{
db = transactionDb;
}
public void Dispose()
{
ConnectionDb?.Dispose();
TransactionDb?.Dispose();
}
public ChainManager()
{
blockDb = new BlockDb();
transactionDb = new TransactionDb(blockDb);
}
