/// <summary>
/// Save revenue data from old database as deposit to new database.
/// </summary>
/// <param name="context">EF context for old database.</param>
/// <param name="revenuesCount">Total revenue count in old database.</param>
/// <param name="revenueMapper">Revenue to transaction mapper.</param>
/// <param name="revenueIndex">Current processed revenue index.</param>
/// <param name="revenue">New loaded revenue data.</param>
/// <returns>Updated current processed revenue index.</returns>
private int SaveDeposit(
ProfitAndExpenseEntities context,
int revenuesCount,
ObjectsMapper <RevenueList, TransactionData> revenueMapper,
int revenueIndex,
ref TransactionData revenue)
{
RevenueProgressTextBlock.Text = string.Format("{0} / {1}", revenueIndex + 1, revenuesCount);
RevenueProgressBar.Value = revenueIndex + 1;
RevenueProgressPercentTextBlock.Text = string.Format("{0:0.00}%", 100 * RevenueProgressBar.Value / RevenueProgressBar.Maximum);
UpdateStatus("Importing revenues...");
moneyClient.Deposit(userId, accountId, revenue.Date, revenue.Price, revenue.Quantity, revenue.CategoryId, revenue.Comment);
if (revenueIndex < revenuesCount)
{
// read next revenue
revenueIndex++;
revenue = revenueIndex < revenuesCount
? GetRevenue(context, revenueMapper, revenueIndex)
: null;
}
return(revenueIndex);
}
/// <summary>
/// Save expense data from old database as withdrawal to new database.
/// </summary>
/// <param name="context">EF context for old database.</param>
/// <param name="expensesCount">Total expense count in old database.</param>
/// <param name="expenseMapper">Expense to transaction mapper.</param>
/// <param name="expenseIndex">Current processed expense index.</param>
/// <param name="expense">New loaded expense data.</param>
/// <returns>Updated current processed expense index.</returns>
private int SaveWithdrawal(
ProfitAndExpenseEntities context,
int expensesCount,
ObjectsMapper <ExpenseList, TransactionData> expenseMapper,
int expenseIndex,
ref TransactionData expense)
{
ExpenseProgressTextBlock.Text = string.Format("{0} / {1}", expenseIndex + 1, expensesCount);
ExpenseProgressBar.Value = expenseIndex + 1;
ExpenseProgressPercentTextBlock.Text = string.Format("{0:0.00}%", 100 * ExpenseProgressBar.Value / ExpenseProgressBar.Maximum);
UpdateStatus("Importing expenses...");
moneyClient.Withdrawal(userId, accountId, expense.Date, expense.Price, expense.Quantity, expense.CategoryId, expense.Comment);
if (expenseIndex < expensesCount)
{
// read next expense
expenseIndex++;
expense = expenseIndex < expensesCount
? GetExpense(context, expenseMapper, expenseIndex)
: null;
}
return(expenseIndex);
}
/// <summary>
/// Load one revenue data from old SQL database.
/// </summary>
/// <param name="context">EF context for database.</param>
/// <param name="revenueMapper">EmitMapper that maps old revenue data object to new <see cref="TransactionData"/>.</param>
/// <param name="skip">How many records to skip from the beginning of the whole "TblRevenueList" table.</param>
/// <returns>New transaction data instance filled with data from record in table "TblRevenueList" of the old SQL database.</returns>
private static TransactionData GetRevenue(
ProfitAndExpenseEntities context,
ObjectsMapper <RevenueList, TransactionData> revenueMapper,
int skip)
{
return(revenueMapper.Map(context.TblRevenueLists
.OrderBy(list => list.CreationDate)
.Skip(skip)
.First()));
}
/// <summary>
/// Main method that import revenue and expense data from old database to new one.
/// </summary>
/// <param name="context">EF context for old database.</param>
private void Import(ProfitAndExpenseEntities context)
{
UpdateStatus("Estimating import data size...");
int expensesCount = context.TblExpenseLists.Count();
int revenuesCount = context.TblRevenueLists.Count();
ExpenseProgressTextBlock.Text = "0 / " + expensesCount;
RevenueProgressTextBlock.Text = "0 / " + revenuesCount;
ExpenseProgressBar.Maximum = expensesCount;
RevenueProgressBar.Maximum = revenuesCount;
ObjectsMapper <ExpenseList, TransactionData> expenseMapper = ObjectMapperManager.DefaultInstance.GetMapper <ExpenseList, TransactionData>(
new DefaultMapConfig()
.ConvertUsing <ExpenseList, TransactionData>(exp => new TransactionData
{
Date = exp.CreationDate.ToUniversalTime(),
CategoryId = categoryMap[new KeyValuePair <int, bool>(exp.ExpenseGroupId, true)],
Comment = string.IsNullOrWhiteSpace(exp.Memo)
? exp.Name
: string.Format("{0}; {1}", exp.Name, exp.Memo),
Price = exp.Cost,
Quantity = 1.0m,
IsWithdrawal = true
}));
ObjectsMapper <RevenueList, TransactionData> revenueMapper = ObjectMapperManager.DefaultInstance.GetMapper <RevenueList, TransactionData>(
new DefaultMapConfig()
.ConvertUsing <RevenueList, TransactionData>(rev => new TransactionData
{
Date = rev.CreationDate.ToUniversalTime(),
CategoryId = categoryMap[new KeyValuePair <int, bool>(rev.RevenueGroupId, false)],
Comment = string.IsNullOrWhiteSpace(rev.Memo)
? rev.SourceName
: string.Format("{0}; {1}", rev.SourceName, rev.Memo),
Price = (decimal)rev.ExchangeRate,
Quantity = rev.AmountGRN / (decimal)rev.ExchangeRate,
IsWithdrawal = false
}));
int expenseIndex = 0;
int revenueIndex = 0;
// Load first expense and first revenue
TransactionData expense = GetExpense(context, expenseMapper, expenseIndex);
TransactionData revenue = GetRevenue(context, revenueMapper, revenueIndex);
do
{
if (expense != null && revenue != null)
{
if (expense.Date < revenue.Date)
{
expenseIndex = SaveWithdrawal(context, expensesCount, expenseMapper, expenseIndex, ref expense);
}
else
{
revenueIndex = SaveDeposit(context, revenuesCount, revenueMapper, revenueIndex, ref revenue);
}
}
else if (expense != null)
{
expenseIndex = SaveWithdrawal(context, expensesCount, expenseMapper, expenseIndex, ref expense);
}
else if (revenue != null)
{
revenueIndex = SaveDeposit(context, revenuesCount, revenueMapper, revenueIndex, ref revenue);
}
} while ((expenseIndex < expensesCount || revenueIndex < revenuesCount) && !canselPending);
}
/// <summary>
/// Start import data from old SQL database to new one via service calls.
/// </summary>
/// <param name="sender">Start button.</param>
/// <param name="e">Routed event data.</param>
private void StartButtonClick(object sender, RoutedEventArgs e)
{
canselPending = false;
Clear();
EnableUI(false);
stopWatch = Stopwatch.StartNew();
try
{
moneyClient = new MoneyServiceClient(
new BasicHttpBinding(),
new EndpointAddress(ServiceUrlTextBox.Text.Trim() + MoneyServiceUrlPostfix));
userСlient = new UserServiceClient(
new BasicHttpBinding(),
new EndpointAddress(ServiceUrlTextBox.Text.Trim() + UserServiceUrlPostfix));
UpdateStatus("Registering user \"" + UsernameTextBox.Text.Trim() + "\"...");
user = userСlient.Register(UsernameTextBox.Text.Trim(), PasswordTextBox.Text.Trim());
userId = user.Id;
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
UpdateStatus("Creating account \"" + AccountTextBox.Text.Trim() + "\"...");
accountId = moneyClient.CreateAccount(userId, AccountTextBox.Text.Trim(), 1); // UAH account by default
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
using (var context = new ProfitAndExpenseEntities(new EntityConnection(string.Format(ConnectionStringTemplate, ConnectionStringTextBox.Text.Trim()))))
{
UpdateStatus("Retrieving expense category list...");
List <ExpenseGroup> expenseGroups = context.TblExpenseGroups.OrderBy(expenseGroup => expenseGroup.Id).ToList();
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
for (int i = 0; i < expenseGroups.Count; i++)
{
if (canselPending)
{
break;
}
UpdateStatus("Creating " + i + " / " + expenseGroups.Count + " expense category...");
int categoryId = moneyClient.CreateCategory(userId, expenseGroups[i].Name, CategoryType.Withdrawal); // withdrawal category
categoryMap.Add(new KeyValuePair <int, bool>(expenseGroups[i].Id, true), categoryId);
}
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
UpdateStatus("Retrieving revenue category list...");
List <RevenueGroup> revenueGroups = context.TblRevenueGroups.OrderBy(revenueGroup => revenueGroup.Id).ToList();
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
for (int i = 0; i < revenueGroups.Count; i++)
{
if (canselPending)
{
break;
}
UpdateStatus("Creating " + i + " / " + revenueGroups.Count + " revenue category...");
int categoryId = moneyClient.CreateCategory(userId, revenueGroups[i].Name, CategoryType.Deposit); // deposit category
categoryMap.Add(new KeyValuePair <int, bool>(revenueGroups[i].Id, false), categoryId);
}
if (canselPending)
{
UpdateStatus("Canceled");
return;
}
Import(context);
stopWatch.Stop();
UpdateStatus(
string.Format(
"Done in {0:00}:{1:00}:{2:00}.{3:00}",
stopWatch.Elapsed.TotalHours,
stopWatch.Elapsed.Minutes,
stopWatch.Elapsed.Seconds,
stopWatch.Elapsed.Milliseconds));
}
}
catch (Exception exception)
{
stopWatch.Stop();
#if DEBUG
throw;
#endif
#pragma warning disable 162
ShowError(exception);
#pragma warning restore 162
}
finally
{
stopWatch.Stop();
EnableUI(true);
}
}