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CryptoCalc
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Refactored DB interaction

This commit is contained in:
Stedd 2022-02-12 17:00:53 +01:00
parent a82928440c
commit 251760a674
2 changed files with 36 additions and 24 deletions
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32
DBInteraction.cs
View File

@ -8,24 +8,34 @@ using System.Linq;
namespace CryptoCalc
{
public class DBInteraction
public class DBInteraction<T> where T : DBClasses
{
public static void SaveData<T>(T data) where T : DBClasses
public void SaveData(T data)
{
if (data is null)
{
throw new ArgumentNullException(nameof(data), "No data passed to SQL");
}
using IDbConnection cnn = new SQLiteConnection(Util.GetConnectionString(data.DBName));
cnn.Execute($"insert into {data.DBTableName} {data.DBSaveDataString}", data);
Debug.WriteLine($"Saved {data.DBTableName} DB data");
using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(data.DBName));
string query = $"insert into {data.DBTableName} {data.DBSaveDataString}";
_connection.Execute(query, data);
Debug.WriteLine($"Saved data - DB: {data.DBName} - Table: {data.DBTableName} - Query: {query}");
}
public class GenericDB<T> where T : DBClasses
public void ExecuteQuery(T data, string query)
{
public IEnumerable<T> QueryData(T data, string query)
if (query is null)
{
throw new ArgumentNullException(nameof(query), "No query entered");
}
using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(data.DBName));
_connection.Execute($"{query}");
Debug.WriteLine($"Executed query - DB: {data.DBName} - Query: {query}");
}
public IEnumerable<T> ReturnQuery(T data, string query)
{
if (data is null)
{
@ -33,8 +43,10 @@ namespace CryptoCalc
}
using IDbConnection _connection = new SQLiteConnection(Util.GetConnectionString(data.DBName));
return _connection.Query<T>($"{query}", new DynamicParameters());
}
IEnumerable<T> output = _connection.Query<T>($"{query}", new DynamicParameters());
Debug.WriteLine($"Executed query - DB: {data.DBName} - Query: {query}");
return output;
}
}
}

18
MainWindow.xaml.cs
View File

@ -9,11 +9,11 @@ namespace CryptoCalc
{
private readonly Random rand = new();
private DBInteraction.GenericDB<Transaction> transactionDB = new();
private DBInteraction.GenericDB<Wallet> walletDB = new();
private readonly DBInteraction<Transaction> transactionDB = new();
private readonly DBInteraction<Wallet> walletDB = new();
private Transaction genericT = new();
private Wallet genericW = new();
private readonly Transaction genericT = new();
private readonly Wallet genericW = new();
public MainWindow()
{
@ -22,22 +22,22 @@ namespace CryptoCalc
private void saveButton_Click(object sender, RoutedEventArgs e)
{
DBInteraction.SaveData(DummyTransaction());
transactionDB.SaveData(DummyTransaction());
}
private void saveWalletButton_Click(object sender, RoutedEventArgs e)
{
DBInteraction.SaveData(DummyWallet());
walletDB.SaveData(DummyWallet());
}
private void saveButtonFromInput_Click(object sender, RoutedEventArgs e)
{
DBInteraction.SaveData(new Transaction(inputCurrency.Text, Convert.ToSingle(inputAmount.Text), inputType.Text));
transactionDB.SaveData(new Transaction(inputCurrency.Text, Convert.ToSingle(inputAmount.Text), inputType.Text));
}
private void readButton_click(object sender, RoutedEventArgs e)
{
string query = $"select * from {genericT.DBTableName}";
IEnumerable <Transaction> transactions = transactionDB.QueryData(genericT, query);
IEnumerable <Transaction> transactions = transactionDB.ReturnQuery(genericT, query);
foreach (Transaction t in transactions)
{
Debug.WriteLine($"{t.GetLocalTimeFromUnixTime(t.UnixTime)} *** {t.Currency} - {t.Amount}");
@ -46,7 +46,7 @@ namespace CryptoCalc
private void searchButton_Click(object sender, RoutedEventArgs e)
{
string query = $"SELECT * from {genericT.DBTableName} WHERE {nameof(genericT.Currency)}=\'{currencyText.Text}\'";
IEnumerable<Transaction> transactions = transactionDB.QueryData(genericT, query);
IEnumerable<Transaction> transactions = transactionDB.ReturnQuery(genericT, query);
transactionsFoundListBox.Items.Clear();
foreach (Transaction x in transactions)
{