Update check

LibgenDesktop.Setup/Constants.cs

@@ -2,7 +2,7 @@
 {
     internal static class Constants
     {
-        public const string CURRENT_VERSION = "0.11";
+        public const string CURRENT_VERSION = "0.12";
         public const string PRODUCT_TITLE_FORMAT = "Libgen Desktop " + CURRENT_VERSION + " ({0}-bit)";
         public const string SHORTCUT_TITLE_FORMAT = "Libgen Desktop ({0}-bit)";
         public const string PRODUCT_COMPANY = "Libgen Apps";

LibgenDesktop/App.xaml.cs

@@ -44,8 +44,8 @@ private void ShowMainWindow(MainModel mainModel)
 
         private void ShowCreateDatabaseWindow(MainModel mainModel)
         {
-            CreateDatabaseViewModel createDatabaseViewModel = new CreateDatabaseViewModel(mainModel);
-            IWindowContext windowContext = WindowManager.CreateWindow(RegisteredWindows.WindowKey.CREATE_DATABASE_WINDOW, createDatabaseViewModel);
+            CreateDatabaseWindowViewModel createDatabaseWindowViewModel = new CreateDatabaseWindowViewModel(mainModel);
+            IWindowContext windowContext = WindowManager.CreateWindow(RegisteredWindows.WindowKey.CREATE_DATABASE_WINDOW, createDatabaseWindowViewModel);
             bool? result = windowContext.ShowDialog();
             if (result == true)
             {

LibgenDesktop/Common/Constants.cs

@@ -2,7 +2,8 @@
 {
     internal static class Constants
     {
-        public const string CURRENT_VERSION = "0.11";
+        public const string CURRENT_VERSION = "0.12";
+        public const string CURRENT_GITHUB_RELEASE_NAME = "v0.12 alpha";
         public const string CURRENT_DATABASE_VERSION = "0.7";
 
         public const string APP_SETTINGS_FILE_NAME = "libgen.config";
@@ -41,15 +42,16 @@ internal static class Constants
         public const int ERROR_WINDOW_DEFAULT_HEIGHT = 450;
         public const int ERROR_WINDOW_MIN_WIDTH = 400;
         public const int ERROR_WINDOW_MIN_HEIGHT = 300;
-        public const int IMPORT_WINDOW_MIN_WIDTH = 500;
+        public const int IMPORT_WINDOW_MIN_WIDTH = 530;
         public const int IMPORT_WINDOW_MIN_HEIGHT = 400;
         public const int CREATE_DATABASE_WINDOW_WIDTH = 500;
         public const int SETTINGS_WINDOW_DEFAULT_WIDTH = 760;
         public const int SETTINGS_WINDOW_DEFAULT_HEIGHT = 550;
         public const int SETTINGS_WINDOW_MIN_WIDTH = 760;
         public const int SETTINGS_WINDOW_MIN_HEIGHT = 550;
-        public const int SYNCHRONIZATION_WINDOW_MIN_WIDTH = 500;
+        public const int SYNCHRONIZATION_WINDOW_MIN_WIDTH = 530;
         public const int SYNCHRONIZATION_WINDOW_MIN_HEIGHT = 400;
+        public const int APPLICATION_UPDATE_WINDOW_WIDTH = 700;
         public const int MESSAGE_BOX_WINDOW_WIDTH = 500;
 
         public const string DEFAULT_DATABASE_FILE_NAME = "libgen.db";
@@ -86,9 +88,12 @@ internal static class Constants
         public const int DEFAULT_MAXIMUM_SEARCH_RESULT_COUNT = 50000;
 
         public const double SEARCH_PROGRESS_REPORT_INTERVAL = 0.1;
+        public const double IMPORT_PROGRESS_UPDATE_INTERVAL = 0.5;
+        public const double SYNCHRONIZATION_PROGRESS_UPDATE_INTERVAL = 0.1;
         public const int DATABASE_TRANSACTION_BATCH = 500;
         public const int MAX_EXPORT_ROWS_PER_FILE = 1000000;
 
+        public const string GITHUB_RELEASE_API_URL = "https://api.github.com/repos/libgenapps/LibgenDesktop/releases";
         public const string USER_AGENT = "LibgenDesktop/" + CURRENT_VERSION;
         public const int MIN_PROXY_PORT = 1;
         public const int MAX_PROXY_PORT = 65535;

LibgenDesktop/Common/Environment.cs

@@ -58,7 +58,7 @@ private static string GetOsVersion()
             ManagementObject osInfo = new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem").Get().OfType<ManagementObject>().FirstOrDefault();
             if (osInfo != null)
             {
-                return $"{osInfo.Properties["Caption"].Value.ToString()}{osInfo.Properties["Version"].Value.ToString()} {osInfo.Properties["OSArchitecture"].Value.ToString()}";
+                return $"{osInfo.Properties["Caption"].Value.ToString()} {osInfo.Properties["Version"].Value.ToString()} {osInfo.Properties["OSArchitecture"].Value.ToString()}";
             }
             else
             {

LibgenDesktop/Common/Logger.cs

@@ -64,6 +64,7 @@ private static void CreateLogger()
         private static void LogEnvironmentInformation()
         {
             logger.Debug("Libgen Desktop " + CURRENT_VERSION);
+            logger.Debug("Release: " + CURRENT_GITHUB_RELEASE_NAME);
             logger.Debug("OS: " + Environment.OsVersion);
             logger.Debug(".NET Framework: " + Environment.NetFrameworkVersion);
             logger.Debug("Is in 64-bit process: " + Environment.IsIn64BitProcess);

LibgenDesktop/Infrastructure/RegisteredWindows.cs

@@ -17,7 +17,8 @@ internal enum WindowKey
             IMPORT_WINDOW,
             CREATE_DATABASE_WINDOW,
             SETTINGS_WINDOW,
-            SYNCHRONIZATION_WINDOW
+            SYNCHRONIZATION_WINDOW,
+            APPLICATION_UPDATE_WINDOW
         }
 
         internal class RegisteredWindow
@@ -43,9 +44,10 @@ static RegisteredWindows()
             RegisterWindow(WindowKey.SCI_MAG_DETAILS_WINDOW, typeof(SciMagDetailsWindow), typeof(SciMagDetailsWindowViewModel));
             RegisterWindow(WindowKey.ERROR_WINDOW, typeof(ErrorWindow), typeof(ErrorWindowViewModel));
             RegisterWindow(WindowKey.IMPORT_WINDOW, typeof(ImportWindow), typeof(ImportWindowViewModel));
-            RegisterWindow(WindowKey.CREATE_DATABASE_WINDOW, typeof(CreateDatabaseWindow), typeof(CreateDatabaseViewModel));
+            RegisterWindow(WindowKey.CREATE_DATABASE_WINDOW, typeof(CreateDatabaseWindow), typeof(CreateDatabaseWindowViewModel));
             RegisterWindow(WindowKey.SETTINGS_WINDOW, typeof(SettingsWindow), typeof(SettingsWindowViewModel));
             RegisterWindow(WindowKey.SYNCHRONIZATION_WINDOW, typeof(SynchronizationWindow), typeof(SynchronizationWindowViewModel));
+            RegisterWindow(WindowKey.APPLICATION_UPDATE_WINDOW, typeof(ApplicationUpdateWindow), typeof(ApplicationUpdateWindowViewModel));
         }
 
         public static Dictionary<WindowKey, RegisteredWindow> AllWindows { get; }

LibgenDesktop/LibgenDesktop.csproj

@@ -143,13 +143,16 @@
     <Compile Include="Models\Import\SciMagImporter.cs" />
     <Compile Include="Models\JsonApi\JsonApiClient.cs" />
     <Compile Include="Models\JsonApi\JsonApiNonFictionBook.cs" />
+    <Compile Include="Models\Localization\LocalizationStorage.cs" />
+    <Compile Include="Models\ProgressArgs\DownloadFileProgress.cs" />
     <Compile Include="Models\ProgressArgs\ImportCreateIndexProgress.cs" />
+    <Compile Include="Models\ProgressArgs\ImportLoadLibgenIdsProgress.cs" />
     <Compile Include="Models\ProgressArgs\ImportObjectsProgress.cs" />
     <Compile Include="Models\ProgressArgs\ImportSearchTableDefinitionProgress.cs" />
     <Compile Include="Models\ProgressArgs\ImportTableDefinitionFoundProgress.cs" />
-    <Compile Include="Models\ProgressArgs\JsonApiDownloadProgress.cs" />
     <Compile Include="Models\ProgressArgs\ExportProgress.cs" />
     <Compile Include="Models\ProgressArgs\SearchProgress.cs" />
+    <Compile Include="Models\ProgressArgs\SynchronizationProgress.cs" />
     <Compile Include="Models\Settings\Mirrors.cs" />
     <Compile Include="Models\Settings\MirrorStorage.cs" />
     <Compile Include="Models\SqlDump\ColumnDefinition.cs" />
@@ -161,11 +164,14 @@
     <Compile Include="Models\SqlDump\TableDefinition.cs" />
     <Compile Include="Models\SqlDump\TableDefinitions.cs" />
     <Compile Include="Models\SqlDump\TableType.cs" />
+    <Compile Include="Models\Update\GitHubApiRelease.cs" />
+    <Compile Include="Models\Update\Updater.cs" />
     <Compile Include="Models\Utils\UrlGenerator.cs" />
+    <Compile Include="ViewModels\ApplicationUpdateWindowViewModel.cs" />
     <Compile Include="ViewModels\ExportPanelViewModel.cs" />
     <Compile Include="ViewModels\FictionDetailsTabViewModel.cs" />
+    <Compile Include="ViewModels\ImportLogPanelViewModel.cs" />
     <Compile Include="ViewModels\LibgenWindowViewModel.cs" />
-    <Compile Include="ViewModels\ProgressLogItemViewModel.cs" />
     <Compile Include="ViewModels\SearchResultsTabViewModel.cs" />
     <Compile Include="ViewModels\SynchronizationWindowViewModel.cs" />
     <Compile Include="ViewModels\NonFictionDetailsTabViewModel.cs" />
@@ -175,7 +181,7 @@
     <Compile Include="ViewModels\SciMagSearchResultsTabViewModel.cs" />
     <Compile Include="ViewModels\NonFictionDetailsWindowViewModel.cs" />
     <Compile Include="Infrastructure\Command.cs" />
-    <Compile Include="ViewModels\CreateDatabaseViewModel.cs" />
+    <Compile Include="ViewModels\CreateDatabaseWindowViewModel.cs" />
     <Compile Include="ViewModels\ErrorWindowViewModel.cs" />
     <Compile Include="ViewModels\ImportWindowViewModel.cs" />
     <Compile Include="ViewModels\FictionSearchResultsTabViewModel.cs" />
@@ -184,6 +190,9 @@
     <Compile Include="ViewModels\SearchTabViewModel.cs" />
     <Compile Include="ViewModels\SettingsWindowViewModel.cs" />
     <Compile Include="ViewModels\TabViewModel.cs" />
+    <Compile Include="Views\ApplicationUpdateWindow.xaml.cs">
+      <DependentUpon>ApplicationUpdateWindow.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\Controls\AddTabButton.xaml.cs">
       <DependentUpon>AddTabButton.xaml</DependentUpon>
     </Compile>
@@ -193,6 +202,9 @@
     <Compile Include="Views\Controls\ExportPanel.xaml.cs">
       <DependentUpon>ExportPanel.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\Controls\ImportLogPanel.xaml.cs">
+      <DependentUpon>ImportLogPanel.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\Controls\TabControl.cs" />
     <Compile Include="Views\MessageBoxWindow.xaml.cs">
       <DependentUpon>MessageBoxWindow.xaml</DependentUpon>
@@ -267,6 +279,10 @@
     <Compile Include="Views\Utils\DataGridLengthConverter.cs" />
     <Compile Include="Views\Utils\EventListenerExtensions.cs" />
     <Compile Include="Views\Utils\PasswordBoxExtensions.cs" />
+    <Page Include="Views\ApplicationUpdateWindow.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\Controls\AddTabButton.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -279,14 +295,26 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\Controls\ImportLogPanel.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\MessageBoxWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Views\Styles\ApplicationUpdateWindowStyles.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\Styles\ExportPanelStyles.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\Styles\ImportLogPanelStyles.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\Styles\MessageBoxWindowStyles.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>

LibgenDesktop/Models/Database/LocalDatabase.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Data;
 using System.Data.SQLite;
@@ -57,7 +58,7 @@ public void CreateMetadataTable()
 
         public bool CheckIfMetadataExists()
         {
-            return ExecuteScalarCommand(SqlScripts.CHECK_IF_METADATA_TABLE_EXIST) == 1;
+            return ExecuteIntScalarCommand(SqlScripts.CHECK_IF_METADATA_TABLE_EXIST) == 1;
         }
 
         public DatabaseMetadata GetMetadata()
@@ -96,6 +97,36 @@ public void AddMetadata(DatabaseMetadata databaseMetadata)
             }
         }
 
+        public void UpdateMetadata(DatabaseMetadata newMetadata)
+        {
+            DatabaseMetadata oldMetadata = GetMetadata();
+            foreach (DatabaseMetadata.FieldDefinition fieldDefinition in DatabaseMetadata.FieldDefinitions.Values)
+            {
+                if (fieldDefinition.Getter(oldMetadata) != fieldDefinition.Getter(newMetadata))
+                {
+                    SetMetadataValue(newMetadata, fieldDefinition);
+                }
+            }
+        }
+
+        public void SetMetadataValue(DatabaseMetadata databaseMetadata, DatabaseMetadata.FieldDefinition field)
+        {
+            bool metadataItemExist;
+            using (SQLiteCommand command = connection.CreateCommand())
+            {
+                command.CommandText = SqlScripts.CHECK_IF_METADATA_ITEM_EXIST;
+                command.Parameters.AddWithValue("Key", field.FieldName);
+                metadataItemExist = ParseIntScalarResult(command.ExecuteScalar()) == 1;
+            }
+            using (SQLiteCommand command = connection.CreateCommand())
+            {
+                command.CommandText = metadataItemExist ? SqlScripts.UPDATE_METADATA_ITEM : SqlScripts.INSERT_METADATA_ITEM;
+                command.Parameters.AddWithValue("Key", field.FieldName);
+                command.Parameters.AddWithValue("Value", field.Getter(databaseMetadata));
+                command.ExecuteNonQuery();
+            }
+        }
+
         public void CreateNonFictionTables()
         {
             ExecuteCommands(SqlScripts.CREATE_NON_FICTION_TABLE);
@@ -112,9 +143,14 @@ public void CreateNonFictionLibgenIdIndex()
             ExecuteCommands(SqlScripts.CREATE_NON_FICTION_LIBGENID_INDEX);
         }
 
+        public BitArray GetNonFictionLibgenIdsBitArray()
+        {
+            return GetLibgenIdsBitArray(SqlScripts.GET_ALL_NON_FICTION_LIBGEN_IDS, GetNonFictionMaxLibgenId());
+        }
+
         public int CountNonFictionBooks()
         {
-            return ExecuteScalarCommand(SqlScripts.COUNT_NON_FICTION);
+            return ExecuteIntScalarCommand(SqlScripts.COUNT_NON_FICTION);
         }
 
         public NonFictionBook GetNonFictionBookById(int id)
@@ -151,6 +187,11 @@ public NonFictionBook GetLastModifiedNonFictionBook()
             }
         }
 
+        public int GetNonFictionMaxLibgenId()
+        {
+            return ExecuteIntScalarCommand(SqlScripts.GET_NON_FICTION_MAX_LIBGEN_ID);
+        }
+
         public IEnumerable<NonFictionBook> SearchNonFictionBooks(string searchQuery, int? resultLimit)
         {
             searchQuery = EscapeSearchQuery(searchQuery);
@@ -454,9 +495,14 @@ public void CreateFictionLibgenIdIndex()
             ExecuteCommands(SqlScripts.CREATE_FICTION_LIBGENID_INDEX);
         }
 
+        public BitArray GetFictionLibgenIdsBitArray()
+        {
+            return GetLibgenIdsBitArray(SqlScripts.GET_ALL_FICTION_LIBGEN_IDS, GetFictionMaxLibgenId());
+        }
+
         public int CountFictionBooks()
         {
-            return ExecuteScalarCommand(SqlScripts.COUNT_FICTION);
+            return ExecuteIntScalarCommand(SqlScripts.COUNT_FICTION);
         }
 
         public FictionBook GetFictionBookById(int id)
@@ -493,6 +539,11 @@ public FictionBook GetLastModifiedFictionBook()
             }
         }
 
+        public int GetFictionMaxLibgenId()
+        {
+            return ExecuteIntScalarCommand(SqlScripts.GET_FICTION_MAX_LIBGEN_ID);
+        }
+
         public IEnumerable<FictionBook> SearchFictionBooks(string searchQuery, int? resultLimit)
         {
             searchQuery = EscapeSearchQuery(searchQuery);
@@ -925,9 +976,14 @@ public void CreateSciMagAddedDateTimeIndex()
             ExecuteCommands(SqlScripts.CREATE_SCIMAG_ADDEDDATETIME_INDEX);
         }
 
+        public BitArray GetSciMagLibgenIdsBitArray()
+        {
+            return GetLibgenIdsBitArray(SqlScripts.GET_ALL_SCIMAG_LIBGEN_IDS, GetSciMagMaxLibgenId());
+        }
+
         public int CountSciMagArticles()
         {
-            return ExecuteScalarCommand(SqlScripts.COUNT_SCIMAG);
+            return ExecuteIntScalarCommand(SqlScripts.COUNT_SCIMAG);
         }
 
         public SciMagArticle GetSciMagArticleById(int id)
@@ -964,6 +1020,11 @@ public SciMagArticle GetLastAddedSciMagArticle()
             }
         }
 
+        public int GetSciMagMaxLibgenId()
+        {
+            return ExecuteIntScalarCommand(SqlScripts.GET_SCIMAG_MAX_LIBGEN_ID);
+        }
+
         public IEnumerable<SciMagArticle> SearchSciMagArticles(string searchQuery, int? resultLimit)
         {
             searchQuery = EscapeSearchQuery(searchQuery);
@@ -1258,16 +1319,35 @@ private void ExecuteCommands(params string[] commands)
             }
         }
 
-        private int ExecuteScalarCommand(string commandText)
+        private int ExecuteIntScalarCommand(string commandText)
+        {
+            return ParseIntScalarResult(ExecuteScalarCommand(commandText));
+        }
+
+        private string ExecuteStringScalarCommand(string commandText)
+        {
+            return ParseStringScalarResult(ExecuteScalarCommand(commandText));
+        }
+
+        private object ExecuteScalarCommand(string commandText)
         {
             using (SQLiteCommand command = connection.CreateCommand())
             {
                 command.CommandText = commandText;
-                object objectResult = command.ExecuteScalar();
-                return objectResult != DBNull.Value ? (int)(long)objectResult : 0;
+                return command.ExecuteScalar();
             }
         }
 
+        private int ParseIntScalarResult(object objectResult)
+        {
+            return objectResult != DBNull.Value ? (int)(long)objectResult : 0;
+        }
+
+        private string ParseStringScalarResult(object objectResult)
+        {
+            return objectResult != DBNull.Value ? objectResult.ToString() : null;
+        }
+
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private DateTime ParseDbDate(string input)
         {
@@ -1324,5 +1404,22 @@ private List<string> GetIndexList(string getIndexListQuery)
                 }
             }
         }
+
+        private BitArray GetLibgenIdsBitArray(string query, int maxLibgenId)
+        {
+            BitArray result = new BitArray(maxLibgenId + 1);
+            using (SQLiteCommand command = connection.CreateCommand())
+            {
+                command.CommandText = query;
+                using (SQLiteDataReader dataReader = command.ExecuteReader())
+                {
+                    while (dataReader.Read())
+                    {
+                        result[dataReader.GetInt32(0)] = true;
+                    }
+                }
+            }
+            return result;
+        }
     }
 }