Read/Write to SQLite

App.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <configuration>
   <connectionStrings>
-    <add name="Defaule" connectionString="Data Source = ./data.db;version=3" providerName="System.Data.SqlClient"/>
+    <add name="Default" connectionString="Data Source = ./data.db;version=3" providerName="System.Data.SqlClient"/>
   </connectionStrings>
 </configuration>

CryptoCalc.csproj

@@ -7,7 +7,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Npgsql" Version="5.0.7" />
+    <PackageReference Include="Dapper" Version="2.0.90" />
+    <PackageReference Include="System.Data.SQLite.Core" Version="1.0.114.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="data.db">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 
 </Project>

MainWindow.xaml

@@ -7,7 +7,8 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
-        <Button x:Name="saveButton" Content="Save" HorizontalAlignment="Left" Margin="400,0,0,173" VerticalAlignment="Bottom" Height="216" Width="349" Click="saveButton_Click"/>
+        <Button x:Name="saveButton" Content="Save" HorizontalAlignment="Left" Margin="536,0,0,309" VerticalAlignment="Bottom" Height="80" Width="180" Click="saveButton_Click" FontSize="20"/>
+        <Button x:Name="readButton" Content="Read" Margin="536,0,84,0" Click="readButton_click" FontSize="20" Height="80" Width="180" VerticalAlignment="Center"/>
 
     </Grid>
 </Window>

MainWindow.xaml.cs

@@ -14,50 +14,51 @@ using System.Windows.Navigation;
 using System.Windows.Shapes;
 using System.Diagnostics;
 using System.IO;
-using System.Text.Json;
 
 namespace CryptoCalc
 {
     /// <summary>
     /// Interaction logic for MainWindow.xaml
     /// </summary>
+    /// 
+
     public partial class MainWindow : Window
     {
         private readonly Random rand = new();
-        private readonly JsonSerializerOptions jsonOptions = new();
+        private List<Transaction> transactions = new();
         
         public MainWindow()
         {
             InitializeComponent();
-            jsonOptions.WriteIndented = true;
         }
 
         private void saveButton_Click(object sender, RoutedEventArgs e)
         {
-            Debug.WriteLine("asdf");
+            Transaction t = new();
+            t.Date_Year = DateTime.Today.Year;
+            t.Date_Month = DateTime.Today.Month;
+            t.Date_Day = DateTime.Today.Day;
+            t.Time_Hour = DateTime.Today.Hour;
+            t.Time_Minute = DateTime.Today.Minute;
+            t.Time_Second = DateTime.Today.Second;
+            t.DateTimeString = DateTime.Now.ToString();
+            t.CryptoCurrency = "ETH";
+            t.Amount = (float)rand.NextDouble();
+            t.TransactionType = "WITHDRAWAL";
+            t.Service = "MiraiEx";
+            t.Comment = "Test";
 
-            var weatherForecast = new WeatherForecast
+            SqliteDataAccess.SaveTransaction(t);
+        }
+
+        private void readButton_click(object sender, RoutedEventArgs e)
         {
-                Date = DateTime.Parse("2019-08-01"),
+            transactions = SqliteDataAccess.LoadTransactions();
-                TemperatureCelsius = rand.Next(0,100),
+            foreach (var x in transactions)
-                Summary = "Hot"
-
-            };
-
-            string fileName = "asdf.json";
-            string jsonString = JsonSerializer.Serialize(weatherForecast, jsonOptions);
-            File.AppendAllText(fileName, jsonString);
-
-            Debug.WriteLine(File.ReadAllText(fileName));
-        }
-    }
-
-
-    public class WeatherForecast
             {
-        public DateTimeOffset Date { get; set; }
+                Debug.WriteLine(x.Date_Year);
-        public int TemperatureCelsius { get; set; }
+            }
-        public string Summary { get; set; }
+            //Debug.WriteLine(transactions.Date_Year.ToString());
+        }
     }
-
 }

SqliteDataAccess.cs

@@ -0,0 +1,41 @@
+using Dapper;
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.Data;
+using System.Data.SQLite;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CryptoCalc
+{
+    class SqliteDataAccess
+    {
+        public static List<Transaction> LoadTransactions()
+        {
+            using (IDbConnection cnn = new SQLiteConnection(LoadConnectionString()))
+            {
+                var output = cnn.Query<Transaction>("select Date_Year from RawData", new DynamicParameters());
+                Debug.WriteLine("Loaded DB data");
+                return output.ToList();
+                
+            }
+        }
+
+        public static void SaveTransaction(Transaction transaction)
+        {
+            using (IDbConnection cnn = new SQLiteConnection(LoadConnectionString()))
+            {
+                cnn.Execute("insert into RawData (Date_Year, Date_Month, Date_Day, Time_Hour, Time_Minute, Time_Second, DateTimeString, CryptoCurrency, Amount, TransactionType, Service, Comment) values (@Date_Year, @Date_Month, @Date_Day, @Time_Hour, @Time_Minute, @Time_Second, @DateTimeString, @CryptoCurrency, @Amount, @TransactionType, @Service, @Comment)", transaction);
+                Debug.WriteLine("Saved DB data");
+            }
+        }
+
+        private static string LoadConnectionString(string id = "Default")
+        {
+            return ConfigurationManager.ConnectionStrings[id].ConnectionString;
+        }
+    }
+}

Transaction.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CryptoCalc
+{
+    class Transaction
+    {
+        public int Index { get; set; }
+        public int Date_Year { get; set; }
+        public int Date_Month { get; set; }
+        public int Date_Day { get; set; }
+        public int Time_Hour { get; set; }
+        public int Time_Minute { get; set; }
+        public int Time_Second { get; set; }
+        public string DateTimeString { get; set; }
+        public string CryptoCurrency { get; set; }
+        public float Amount { get; set; }
+        public string TransactionType { get; set; }
+        public string Service{ get; set; }
+        public string Comment { get; set; }
+
+
+    }
+}