Added saved queries to the SQL Console page.

src/main/java/com/andrewlalis/perfin/control/SqlConsoleViewController.java

@@ -1,13 +1,15 @@
 package com.andrewlalis.perfin.control;
 
 import com.andrewlalis.javafx_scene_router.RouteSelectionListener;
+import com.andrewlalis.perfin.data.SavedQueryRepository;
 import com.andrewlalis.perfin.data.impl.JdbcDataSource;
 import com.andrewlalis.perfin.model.Profile;
 import javafx.fxml.FXML;
-import javafx.scene.control.ButtonType;
+import javafx.scene.Node;
-import javafx.scene.control.Dialog;
+import javafx.scene.control.*;
-import javafx.scene.control.DialogPane;
+import javafx.scene.layout.AnchorPane;
-import javafx.scene.control.TextArea;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
 import javafx.stage.Modality;
 import javafx.stage.StageStyle;
 import javafx.stage.Window;
@@ -18,6 +20,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 
 /**
  * Controller for the SQL Console View, in which the user can write and execute
@@ -29,14 +32,16 @@ public class SqlConsoleViewController implements RouteSelectionListener {
 
     @FXML public TextArea sqlEditorTextArea;
     @FXML public TextArea outputTextArea;
+    @FXML public VBox savedQueriesVBox;
 
     @Override
     public void onRouteSelected(Object context) {
         sqlEditorTextArea.clear();
         outputTextArea.clear();
+        refreshSavedQueries();
     }
 
-    public void executeQuery() {
+    @FXML public void executeQuery() {
         String queryText = sqlEditorTextArea.getText().strip();
         String[] rawQueries = queryText.split("\\s*;\\s*");
         List<String> queries = Arrays.stream(rawQueries)
@@ -78,6 +83,70 @@ public class SqlConsoleViewController implements RouteSelectionListener {
         }
     }
 
+    @FXML public void saveQuery() {
+        if (sqlEditorTextArea.getText().isBlank()) {
+            Popups.message(sqlEditorTextArea, "Cannot save an empty query.");
+            return;
+        }
+        TextInputDialog dialog = new TextInputDialog();
+        dialog.setTitle("Save Query");
+        dialog.setContentText("Enter a name for this query.");
+        Optional<String> result = dialog.showAndWait();
+        if (result.isPresent()) {
+            SavedQueryRepository repo = Profile.getCurrent().dataSource().getSavedQueryRepository();
+            String name = result.get().strip();
+            if (
+                repo.getSavedQueries().contains(name) &&
+                !Popups.confirm(sqlEditorTextArea, "Are you sure you want to overwrite this saved query?")
+            ) {
+                return;
+            }
+            String content = sqlEditorTextArea.getText().strip();
+            repo.createSavedQuery(name, content);
+            refreshSavedQueries();
+        }
+    }
+
+    private void refreshSavedQueries() {
+        savedQueriesVBox.getChildren().clear();
+        List<String> savedQueries = Profile.getCurrent().dataSource()
+                .getSavedQueryRepository().getSavedQueries();
+        savedQueriesVBox.getChildren().addAll(savedQueries.stream().map(this::makeQueryTile).toList());
+    }
+
+    private Node makeQueryTile(String name) {
+        AnchorPane pane = new AnchorPane();
+        pane.getStyleClass().addAll("tile");
+        Label nameLabel = new Label(name);
+        AnchorPane.setLeftAnchor(nameLabel, 0.0);
+        AnchorPane.setTopAnchor(nameLabel, 0.0);
+        AnchorPane.setBottomAnchor(nameLabel, 0.0);
+        pane.getChildren().add(nameLabel);
+
+        HBox buttonsBox = new HBox();
+        buttonsBox.getStyleClass().addAll("std-spacing", "small-font");
+        Button loadButton = new Button("Load");
+        loadButton.setOnAction(event -> sqlEditorTextArea.setText(
+                Profile.getCurrent().dataSource().getSavedQueryRepository()
+                        .getSavedQueryContent(name)
+        ));
+        buttonsBox.getChildren().add(loadButton);
+        Button deleteButton = new Button("Delete");
+        deleteButton.setOnAction(event -> {
+            if (Popups.confirm(pane, "Are you sure you want to delete this query?")) {
+                Profile.getCurrent().dataSource().getSavedQueryRepository().deleteSavedQuery(name);
+                refreshSavedQueries();
+            }
+        });
+        buttonsBox.getChildren().add(deleteButton);
+
+        AnchorPane.setRightAnchor(buttonsBox, 0.0);
+        AnchorPane.setTopAnchor(buttonsBox, 0.0);
+        AnchorPane.setBottomAnchor(buttonsBox, 0.0);
+        pane.getChildren().add(buttonsBox);
+        return pane;
+    }
+
     @FXML public void showSchema() {
         SchemaDialog dialog = new SchemaDialog(sqlEditorTextArea.getScene().getWindow());
         dialog.show();

src/main/java/com/andrewlalis/perfin/data/DataSource.java

@@ -36,6 +36,7 @@ public interface DataSource {
     TransactionLineItemRepository getTransactionLineItemRepository();
     AttachmentRepository getAttachmentRepository();
     HistoryRepository getHistoryRepository();
+    SavedQueryRepository getSavedQueryRepository();
 
     AnalyticsRepository getAnalyticsRepository();
 
@@ -92,6 +93,7 @@ public interface DataSource {
                 TransactionLineItemRepository.class, this::getTransactionLineItemRepository,
                 AttachmentRepository.class, this::getAttachmentRepository,
                 HistoryRepository.class, this::getHistoryRepository,
+                SavedQueryRepository.class, this::getSavedQueryRepository,
                 AnalyticsRepository.class, this::getAnalyticsRepository
         );
         return (Supplier<R>) repoSuppliers.get(type);

src/main/java/com/andrewlalis/perfin/data/SavedQueryRepository.java

@@ -0,0 +1,10 @@
+package com.andrewlalis.perfin.data;
+
+import java.util.List;
+
+public interface SavedQueryRepository extends Repository {
+    List<String> getSavedQueries();
+    String getSavedQueryContent(String name);
+    void createSavedQuery(String name, String content);
+    void deleteSavedQuery(String name);
+}

src/main/java/com/andrewlalis/perfin/data/impl/FileSystemSavedQueryRepository.java

@@ -0,0 +1,80 @@
+package com.andrewlalis.perfin.data.impl;
+
+import com.andrewlalis.perfin.data.SavedQueryRepository;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.List;
+
+public record FileSystemSavedQueryRepository(Path contentDir) implements SavedQueryRepository {
+    private static final Logger log = LoggerFactory.getLogger(FileSystemSavedQueryRepository.class);
+
+    private Path queriesDir() {
+        return contentDir.resolve("saved-queries");
+    }
+
+    private Path queryFile(String name) {
+        return queriesDir().resolve(name + ".sql");
+    }
+
+    @Override
+    public List<String> getSavedQueries() {
+        Path dir = queriesDir();
+        if (Files.notExists(dir)) return Collections.emptyList();
+        try (var stream = Files.list(dir)) {
+            return stream.filter(p ->
+                    Files.isRegularFile(p) &&
+                    p.getFileName().toString().toLowerCase().endsWith(".sql")
+                )
+                .map(p -> {
+                    var s = p.getFileName().toString();
+                    int idx = s.lastIndexOf('.');
+                    return s.substring(0, idx);
+                })
+                .sorted()
+                .toList();
+        } catch (IOException e) {
+            log.error("Failed to list files", e);
+            return Collections.emptyList();
+        }
+    }
+
+    @Override
+    public String getSavedQueryContent(String name) {
+        Path file = queryFile(name);
+        if (Files.notExists(file)) return null;
+        try {
+            return Files.readString(file);
+        } catch (IOException e) {
+            log.error("Failed to read saved query content", e);
+            return null;
+        }
+    }
+
+    @Override
+    public void createSavedQuery(String name, String content) {
+        try {
+            if (Files.notExists(queriesDir())) {
+                Files.createDirectory(queriesDir());
+            }
+            Path file = queryFile(name);
+            Files.writeString(file, content);
+        } catch (IOException e) {
+            log.error("Failed to create saved query.", e);
+        }
+    }
+
+    @Override
+    public void deleteSavedQuery(String name) {
+        try {
+            Files.deleteIfExists(queryFile(name));
+        } catch (IOException e) {
+            log.error("Failed to delete saved query.");
+        }
+    }
+}

src/main/java/com/andrewlalis/perfin/data/impl/JdbcDataSource.java

@@ -74,6 +74,11 @@ public class JdbcDataSource implements DataSource {
         return new JdbcHistoryRepository(getConnection());
     }
 
+    @Override
+    public SavedQueryRepository getSavedQueryRepository() {
+        return new FileSystemSavedQueryRepository(contentDir);
+    }
+
     @Override
     public AnalyticsRepository getAnalyticsRepository() {
         return new JdbcAnalyticsRepository(getConnection());

src/main/resources/help-pages/sql-console.fxml

@@ -27,5 +27,11 @@
         Prepend your query with `#` or `//` to exclude it from execution. Each
         comment character disables all query syntax up until the next semicolon,
         (`;`).
+
+        # Saved Queries #
+        Click on the **Save Query** button to save the contents of the editor
+        into a *saved query*, which can then be loaded again at any time. You
+        can find the saved query files under `/content/saved-queries`, in your
+        profile's directory.
     </StyledText>
 </VBox>

src/main/resources/sql-console-view.fxml

@@ -3,27 +3,38 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.HBox?>
 <?import javafx.scene.layout.VBox?>
-<VBox
+<HBox
     xmlns="http://javafx.com/javafx"
     xmlns:fx="http://javafx.com/fxml"
     fx:controller="com.andrewlalis.perfin.control.SqlConsoleViewController"
+    styleClass="std-spacing"
 >
-    <ScrollPane fitToWidth="true" fitToHeight="true" VBox.vgrow="ALWAYS">
+    <VBox HBox.hgrow="ALWAYS">
-        <TextArea
+        <ScrollPane fitToWidth="true" fitToHeight="true" VBox.vgrow="ALWAYS">
-                fx:id="sqlEditorTextArea"
+            <TextArea
-                promptText="Write your SQL query here..."
+                    fx:id="sqlEditorTextArea"
-                styleClass="mono-font,small-font"
+                    promptText="Write your SQL query here..."
-        />
+                    styleClass="mono-font,small-font"
-    </ScrollPane>
+            />
-    <HBox styleClass="std-padding,std-spacing">
+        </ScrollPane>
-        <Button text="Execute Query" onAction="#executeQuery"/>
+        <HBox styleClass="std-padding,std-spacing">
-        <Button text="View Schema" onAction="#showSchema"/>
+            <Button text="Execute Query" onAction="#executeQuery"/>
-    </HBox>
+            <Button text="View Schema" onAction="#showSchema"/>
-    <ScrollPane fitToHeight="true" fitToWidth="true">
+            <Button text="Save Query" onAction="#saveQuery"/>
-        <TextArea
+        </HBox>
-                fx:id="outputTextArea"
+        <ScrollPane fitToHeight="true" fitToWidth="true">
-                styleClass="mono-font,small-font"
+            <TextArea
-                maxHeight="800"
+                    fx:id="outputTextArea"
-        />
+                    styleClass="mono-font,small-font"
-    </ScrollPane>
+                    maxHeight="800"
-</VBox>
+            />
+        </ScrollPane>
+    </VBox>
+
+    <VBox HBox.hgrow="SOMETIMES" minWidth="300" prefWidth="300">
+        <Label text="Saved Queries"/>
+        <ScrollPane styleClass="tile-container-scroll" VBox.vgrow="ALWAYS">
+            <VBox fx:id="savedQueriesVBox" styleClass="tile-container"/>
+        </ScrollPane>
+    </VBox>
+</HBox>