public bool CategoryExists(string name)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(dbctx.TransactionCategories.Where(x => x.CategoryName == name).Any());
}
}
public List <TransactionCategoryDTO> GetTransactionCategories()
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(Mapper.Map <List <TransactionCategoryDTO> >(dbctx.TransactionCategories.ToList()));
}
}
public void Create(Credentials credentials, string token)
{
UserData userData = new UserData();
UserDTO user = userData.GetUser(credentials);
using (var dbctx = new ExpenseTrackerEntities())
{
UserToken userToken = dbctx.UserTokens.Where(t => t.UserId == user.UserId).SingleOrDefault();
if (userToken != null)
{
userToken.Token = token;
userToken.ExpiryDate = DateTime.Now.AddHours(4);
dbctx.Entry(userToken).State = System.Data.Entity.EntityState.Modified;
}
else
{
dbctx.UserTokens.Add(new UserToken
{
UserId = user.UserId,
Token = token,
ExpiryDate = DateTime.Now.AddHours(4)
});
}
dbctx.SaveChanges();
}
}
public List <TransactionDTO> GetTransactions(TransactionSearchCriteriaDTO searchCriteria)
{
List <TransactionDTO> trans;
using (var dbctx = new ExpenseTrackerEntities())
{
dbctx.Configuration.ProxyCreationEnabled = false;
trans = dbctx.Transactions
.Where(t => t.TransactionDate >= searchCriteria.StartDate.Date &&
t.TransactionDate <= searchCriteria.EndDate)
.Include(t => t.TransactionCategory)
.OrderBy(t => t.TransactionDate)
.Select(t => new TransactionDTO
{
TransactionId = t.TransactionId,
TransactionAmount = t.TransactionAmount,
TransactionDate = t.TransactionDate,
TransactionNote = t.TransactionNote,
TransactionCategory = new TransactionCategoryDTO {
CategoryName = t.TransactionCategory.CategoryName
},
HasReceipts = t.TransactionReceipts.Any()
})
.ToList();
}
return(trans);
}
public bool EmailExists(string email)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(!dbctx.Users.Where(user => user.Email == email).Any());
}
}
public void Create(TransactionDTO transaction)
{
using (var dbctx = new ExpenseTrackerEntities())
{
var tran = new Transaction
{
TransactionAmount = transaction.TransactionAmount,
TransactionDate = transaction.TransactionDate,
TransactionNote = transaction.TransactionNote,
CategoryId = transaction.CategoryId,
UserId = transaction.UserId
};
if (transaction.TransactionReceipts != null && transaction.TransactionReceipts.Any())
{
transaction.TransactionReceipts.ToList().ForEach(t =>
{
tran.TransactionReceipts.Add(new TransactionReceipt
{
ReceiptImage = t.ReceiptImage,
ContentType = t.ContentType
});
});
}
dbctx.Transactions.Add(tran);
dbctx.SaveChanges();
}
}
public bool UserNameExists(string username)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(!dbctx.Users.Where(user => user.UserName == username).Any());
}
}
public List <TransactionReceiptDTO> GetTransactionReceipts(int transactionId)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(Mapper.Map <List <TransactionReceiptDTO> >(dbctx.
TransactionReceipts.Where(r => r.TransactionId == transactionId)));
}
}
public bool IsValid(Credentials credentials)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(dbctx.Users
.Where(user => user.UserName == credentials.UserName && user.Password == credentials.Password)
.Count() == 1);
}
}
public UserToken GetToken(string token)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(dbctx.UserTokens
.Where(userToken => userToken.Token == token && userToken.ExpiryDate > DateTime.Now)
.SingleOrDefault());
}
}
public bool IsValid(string token)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(dbctx.UserTokens
.Where(userToken => userToken.Token == token && userToken.ExpiryDate > DateTime.Now)
.Count() == 1);
}
}
public void CreateCategory(string name)
{
using (var dbctx = new ExpenseTrackerEntities())
{
dbctx.TransactionCategories.Add(new TransactionCategory
{
CategoryName = name
});
dbctx.SaveChanges();
}
}
public UserDTO GetUser(string token)
{
User userData;
using (var dbctx = new ExpenseTrackerEntities())
{
userData = dbctx.Users
.Where(user => user.UserToken.Token == token && user.UserToken.ExpiryDate > DateTime.Now)
.SingleOrDefault();
}
return(Mapper.Map <UserDTO>(userData));
}
public UserDTO GetUser(Credentials credentials)
{
User userData;
using (var dbctx = new ExpenseTrackerEntities())
{
userData = dbctx.Users
.Where(user => user.UserName == credentials.UserName && user.Password == credentials.Password)
.Include(x => x.UserToken)
.SingleOrDefault();
}
return(Mapper.Map <UserDTO>(userData));
}
public void DeleteTransaction(int transactionId)
{
using (var dbctx = new ExpenseTrackerEntities())
{
Transaction transaction = dbctx.Transactions
.Where(t => t.TransactionId == transactionId)
.Include(t => t.TransactionReceipts)
.Single();
dbctx.TransactionReceipts.RemoveRange(transaction.TransactionReceipts);
dbctx.Transactions.Remove(transaction);
dbctx.SaveChanges();
}
}
public void Create(UserDTO user)
{
using (var dbctx = new ExpenseTrackerEntities())
{
dbctx.Users.Add(new User
{
FirstName = user.FirstName,
LastName = user.LastName,
Email = user.Email,
Password = user.Password,
UserName = user.UserName
});
dbctx.SaveChanges();
}
}
public TransactionDTO GetTransaction(int transactionId)
{
using (var dbctx = new ExpenseTrackerEntities())
{
return(dbctx.Transactions
.Where(t => t.TransactionId == transactionId)
.Select(t => new TransactionDTO
{
TransactionId = t.TransactionId,
TransactionAmount = t.TransactionAmount,
TransactionDate = t.TransactionDate,
TransactionNote = t.TransactionNote,
TransactionCategory = new TransactionCategoryDTO
{
CategoryId = t.TransactionCategory.CategoryId,
CategoryName = t.TransactionCategory.CategoryName
}
})
.SingleOrDefault());
}
}
