/// <summary>
/// Delete expense record from datase
/// </summary>
/// <param name="userId">User identifier</param>
/// <param name="entity">Expense record identifier</param>
/// <returns>Execution result</returns>
public Response Delete(int userId, ExpenseRecord entity)
{
var response = new Response();
if (HasUserAccess(userId, entity.Id))
{
context.ExpenseRecords.DeleteObject(entity);
context.Save();
}
else
{
response.IsError = true;
response.Errors.Add(Error.UserDoesNotHaveAccess);
}
return response;
}
/// <summary>
/// Add new expense record to database
/// </summary>
/// <param name="userId">User Identifier</param>
/// <param name="entity">Expense record</param>
/// <returns>Expense record identifier</returns>
public AddResponse Add(int userId, ExpenseRecord entity)
{
var response = new AddResponse();
if (entity == null)
{
response.Errors.Add(Error.ExpenseRecordHasNotBeenSet);
response.IsError = true;
}
else
{
context.ExpenseRecords.AddObject(entity);
context.Save();
response.Id = entity.Id;
}
return response;
}
/// <summary>
/// Add expense record to the system
/// </summary>
/// <param name="userId">User identifier</param>
/// <param name="description">Description for expense record</param>
/// <param name="price">Price</param>
/// <param name="tagId">Tag identifier for expense record</param>
/// <param name="dateStamp">Date stamp which shows when money were spent</param>
/// <returns>Executin result as Response object</returns>
public Response Add(int userId, string description, decimal price, int tagId, DateTime? dateStamp)
{
var response = new AddResponse();
if (string.IsNullOrEmpty(description) || price == 0 || tagId == 0 || dateStamp == null)
{
response.IsError = true;
response.Errors.Add(Error.ExpenseRecordHasNotBeenSet);
}
else
{
var expenseRecord = new ExpenseRecord();
var tagRepository = new TagRepository(context);
expenseRecord.Tag = tagRepository.GetById(userId, tagId).Object;
expenseRecord.Description = description;
expenseRecord.Price = price;
expenseRecord.DateStamp = (DateTime)dateStamp;
response = Add(userId, expenseRecord);
}
return response;
}