/// <summary>
/// Add new tag
/// </summary>
/// <param name="expense">Expense saving model</param>
/// <param name="userIdentity">Owner</param>
/// <returns>Result message</returns>
public Enums.Messages AddExpense(ExpenseModels.SaveExpenseModel expense, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
//find tag. You can edit just yours tags
var tag = context.Tags.FirstOrDefault(x => x.TagId == expense.Tag);
var user = context.Users.FirstOrDefault(x => x.Login == userIdentity);
// check user account
if (user == null)
{
return Enums.Messages.UserNotRegistrate;
}
// new expense will add
if (tag != null)
{
context.Expenses.Add(new Expense()
{
Amount = expense.Amount,
DateOfMakingExpense = expense.DateOfMakingExpense.ToUniversalTime(),
Description = expense.Description,
Tag = tag,
User = user
});
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
return Enums.Messages.ErorWriteInDatabase;
}
}
/// <summary>
/// Add new tag
/// </summary>
/// <param name="tagName">Name of the tag</param>
/// <param name="userIdentity">Owner</param>
/// <returns>Result message</returns>
public Enums.Messages AddTag(string tagName, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
//find tag. You can edit just yours tags
var tag = context.Tags.FirstOrDefault(x => x.Name == tagName && !x.IsDelete);
var user = context.Users.FirstOrDefault(x => x.Login == userIdentity);
if(user == null)
{
return Enums.Messages.UserNotRegistrate;
}
// new tag will add
if (tag == null)
{
context.Tags.Add(new Tag()
{
Name = tagName,
User = user
});
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
else
{
// record exist in user list
if (tag.User == user || tag.User == null)
{
return Enums.Messages.Good;
}
//add new tag
else
{
// exist in other userTagList
context.Tags.Add(new Tag()
{
Name = tagName,
User = user
});
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
}
}
}
public override MembershipUser CreateUser(string username, string password, string email, string passwordQuestion, string passwordAnswer, bool isApproved, object providerUserKey, out MembershipCreateStatus status)
{
using (var context = new ExpenseDatabaseContext())
{
User user = context.Users.FirstOrDefault(u => u.Login == username);
string passwordSHA = UserHelper.hashSHA512(password);
if (user == null)
{
// ExpenseTrackingSystem.Database.Security.User
User userRecord = new User();
userRecord.UserGuid = Guid.NewGuid().ToString();
userRecord.Login = username;
userRecord.Password = passwordSHA;
context.Users.Add(userRecord);
try
{
if (context.SaveChanges() != 1)
{
status = MembershipCreateStatus.ProviderError;
MvcApplication.log.Error(" Saving were not completed ");
return null;
}
}
catch (UpdateException ex)
{
status = MembershipCreateStatus.ProviderError;
MvcApplication.log.ErrorException(" Exeption during save data in the database: " + ex.StackTrace, ex);
return null;
}
}
else
{
status = MembershipCreateStatus.DuplicateUserName;
return null;
}
status = MembershipCreateStatus.Success;
return null;
}
}
/// <summary>
/// Delete expense
/// </summary>
/// <param name="id">id record</param>
/// <param name="userIdentity">user account</param>
/// <returns>result message</returns>
public Enums.Messages DeleteExpense(int id, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
//find expense. You can edit just yours expenses
var expense = context.Expenses.FirstOrDefault(x => x.ExpenseId == id && x.User.Login == userIdentity);
if (expense != null)
{
context.Expenses.Remove(expense);
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
return Enums.Messages.RecordNotFound;
}
}
/// <summary>
/// Edit expense
/// </summary>
/// <param name="model">edit model</param>
/// <param name="userIdentity">user account</param>
/// <returns>result message</returns>
public Enums.Messages EditExpense(ExpenseModels.DisplayExpenseModel model, string NewTag, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
// find expense. You can edit just yours expenses
var expense = context.Expenses.FirstOrDefault(x => x.ExpenseId == model.Id && x.User.Login == userIdentity);
// seach new tag
var tag = context.Tags.FirstOrDefault(x => !x.IsDelete && x.Name == NewTag);
if (expense != null)
{
// if tag didn't find , than create new tag
if (tag == null)
{
tag = (new Tag()
{
Name = NewTag,
User = expense.User
});
context.Tags.Add(tag);
}
// save data
expense.Amount = model.Amount;
expense.Tag = tag;
expense.Description = model.Description;
expense.DateOfMakingExpense = model.DateOfMakingExpense;
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
return Enums.Messages.RecordNotFound;
}
}
/// <summary>
/// Delete tag
/// </summary>
/// <param name="id">Record id</param>
/// <param name="userIdentity">User</param>
/// <returns>Result message</returns>
public Enums.Messages DeleteTag(int id, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
//find tag. You can edit just yours tags.
var tag = context.Tags.FirstOrDefault(x => !x.IsDelete && x.TagId == id);
var user = context.Users.FirstOrDefault(x => x.Login == userIdentity);
if (user == null)
{
return Enums.Messages.UserNotRegistrate;
}
if(tag != null && tag.User == user)
{
tag.IsDelete = true;
return context.SaveChanges() >= 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
return Enums.Messages.RecordNotFound;
}
}
/// <summary>
/// Edit tag
/// </summary>
/// <param name="id">id tag</param>
/// <param name="tagName">New name</param>
/// <returns>Result message</returns>
public Enums.Messages EditTag(int id, string tagName, string userIdentity)
{
using (var context = new ExpenseDatabaseContext())
{
//find tag. You can edit just yours tags
var tag = context.Tags.FirstOrDefault(x => !x.IsDelete && x.TagId == id && x.User.Login == userIdentity);
if (tag != null)
{
tag.Name = tagName;
return context.SaveChanges() == 1 ? Enums.Messages.Good : Enums.Messages.ErorWriteInDatabase;
}
else
{
return Enums.Messages.RecordNotFound;
}
}
}