move database to .cache folder and change workspace init

src/main/java/dev/mateuszkowalczyk/ffm/app/WorkspaceInitializer.java

@@ -0,0 +1,23 @@
+package dev.mateuszkowalczyk.ffm.app;
+
+import dev.mateuszkowalczyk.ffm.data.Chooser;
+import dev.mateuszkowalczyk.ffm.utils.PropertiesLoader;
+import dev.mateuszkowalczyk.ffm.utils.Property;
+import dev.mateuszkowalczyk.ffm.view.SceneEnum;
+import dev.mateuszkowalczyk.ffm.view.StageController;
+
+import java.io.IOException;
+
+public class WorkspaceInitializer {
+    public void init() {
+        Chooser chooser = new Chooser();
+        String path = chooser.chooseDirectory();
+
+        PropertiesLoader.getInstance().set(Property.PATH_TO_DIRECTORY, path);
+        try {
+            StageController.getInstance().setScene(SceneEnum.MainPage);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/dev/mateuszkowalczyk/ffm/app/WorkspaceService.java

@@ -13,12 +13,13 @@ import javafx.application.Platform;
 import java.io.*;
 public class WorkspaceService {
     private static final WorkspaceService instance = new WorkspaceService();
-    private PropertiesLoader propertiesLoader = PropertiesLoader.getInstance();
-    private DatabaseService databaseService = DatabaseService.getInstance();
-    private CacheService cacheService = CacheService.getInstance();
+    private DatabaseService databaseService;
+    private CacheService cacheService;
     private MainPageController mainPageController;
 
     private WorkspaceService() {
+        this.cacheService = CacheService.getInstance();
+        this.databaseService =  DatabaseService.getInstance();
     }
 
     public static WorkspaceService getInstance() {
@@ -33,19 +34,6 @@ public class WorkspaceService {
         this.mainPageController = mainPageController;
     }
 
-    public void setupWorkspace() {
-        Chooser chooser = new Chooser();
-        String path = chooser.chooseDirectory();
-
-        this.propertiesLoader.set(Property.PATH_TO_DIRECTORY, path);
-        this.cacheService.check();
-        try {
-            StageController.getInstance().setScene(SceneEnum.MainPage);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
     public void refreshWorkspace() {
         Platform.runLater(() -> {this.getMainPageController().clearImages();});
         var t = new Thread(new DirectoryScanner());

src/main/java/dev/mateuszkowalczyk/ffm/app/cache/CacheService.java

@@ -19,6 +19,10 @@ public class CacheService {
         return instance;
     }
 
+    public String getPath(String name) {
+        return this.getPath() + "/" + name;
+    }
+
     public String getPath() {
         return path;
     }

src/main/java/dev/mateuszkowalczyk/ffm/data/DatabaseService.java

@@ -1,15 +1,18 @@
 package dev.mateuszkowalczyk.ffm.data;
 
+import dev.mateuszkowalczyk.ffm.app.cache.CacheService;
 import dev.mateuszkowalczyk.ffm.data.database.utils.DatabaseCreator;
 import dev.mateuszkowalczyk.ffm.utils.ResourceLoader;
 
+import java.io.File;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.SQLException;
 
 public class DatabaseService {
-    private static final DatabaseService instance = new DatabaseService();
     private ResourceLoader resourceLoader = ResourceLoader.getInstance();
+    private CacheService cacheService = CacheService.getInstance();
+    private static final DatabaseService instance = new DatabaseService();
     private Connection connection;
 
     private DatabaseService() {
@@ -17,10 +20,12 @@ public class DatabaseService {
     }
 
     private void checkIfDatabaseExists() {
-        var db = this.resourceLoader.getResource("app.db");
-        if (db == null) {
+        String path = this.cacheService.getPath("app.db");
+        var file = new File(path);
+
+        if (!file.exists()) {
             DatabaseCreator creator = new DatabaseCreator();
-            this.connection = creator.create();
+            this.connection = creator.create(path);
         } else {
             this.connect();
         }

src/main/java/dev/mateuszkowalczyk/ffm/data/database/utils/DatabaseCreator.java

@@ -9,16 +9,16 @@ import java.sql.DriverManager;
 import java.sql.SQLException;
 
 public class DatabaseCreator {
-    public Connection create() {
-        var connection = this.createDatabase();
+    public Connection create(String path) {
+        var connection = this.createDatabase(path);
         this.createTables(connection);
 
         return connection;
     }
 
-    private Connection createDatabase() {
+    private Connection createDatabase(String path) {
         Connection connection = null;
-        String path = "jdbc:sqlite:" + ResourceLoader.getInstance().getPath() + "app.db";
+        path = "jdbc:sqlite:" + path;
 
         try {
             connection = DriverManager.getConnection(path);

src/main/java/dev/mateuszkowalczyk/ffm/view/workspace/MainPageController.java

@@ -10,12 +10,13 @@ import java.net.URL;
 import java.util.ResourceBundle;
 
 public class MainPageController implements Initializable {
-    private WorkspaceService workspaceService = WorkspaceService.getInstance();
+    private WorkspaceService workspaceService;
 
     @FXML
     private FlowPane imagesContainer;
 
     public MainPageController() {
+         this.workspaceService = WorkspaceService.getInstance();
         this.workspaceService.setMainPageController(this);
     }
 

src/main/java/dev/mateuszkowalczyk/ffm/view/workspace/WelcomePageController.java

@@ -1,5 +1,6 @@
 package dev.mateuszkowalczyk.ffm.view.workspace;
 
+import dev.mateuszkowalczyk.ffm.app.WorkspaceInitializer;
 import dev.mateuszkowalczyk.ffm.app.WorkspaceService;
 import javafx.fxml.FXML;
 
@@ -8,6 +9,7 @@ public class WelcomePageController {
 
     @FXML
     public void startNewApp(){
-        WorkspaceService.getInstance().setupWorkspace();
+        WorkspaceInitializer workspaceInitializer = new WorkspaceInitializer();
+        workspaceInitializer.init();
     }
 }