first commit

2026-05-01 18:46:17 +02:00
commit 61ae38701e
104 changed files with 20058 additions and 0 deletions
@@ -0,0 +1,64 @@
+package de.winniepat.minePanel.persistence;
+
+import java.sql.*;
+import java.util.Optional;
+
+public final class ExtensionSettingsRepository {
+
+    private final Database database;
+
+    public ExtensionSettingsRepository(Database database) {
+        this.database = database;
+    }
+
+    public Optional<String> findSettingsJson(String extensionId) {
+        String normalizedId = normalizeExtensionId(extensionId);
+        if (normalizedId.isBlank()) {
+            return Optional.empty();
+        }
+
+        String sql = "SELECT settings_json FROM extension_settings WHERE extension_id = ?";
+        try (Connection connection = database.getConnection();
+             PreparedStatement statement = connection.prepareStatement(sql)) {
+            statement.setString(1, normalizedId);
+            try (ResultSet resultSet = statement.executeQuery()) {
+                if (resultSet.next()) {
+                    return Optional.ofNullable(resultSet.getString("settings_json"));
+                }
+            }
+            return Optional.empty();
+        } catch (SQLException exception) {
+            throw new IllegalStateException("Could not read extension settings", exception);
+        }
+    }
+
+    public void saveSettingsJson(String extensionId, String settingsJson, long updatedAtMillis) {
+        String normalizedId = normalizeExtensionId(extensionId);
+        if (normalizedId.isBlank()) {
+            throw new IllegalArgumentException("invalid_extension_id");
+        }
+
+        String sql = "INSERT INTO extension_settings(extension_id, settings_json, updated_at) VALUES (?, ?, ?) "
+                + "ON CONFLICT(extension_id) DO UPDATE SET "
+                + "settings_json = excluded.settings_json, "
+                + "updated_at = excluded.updated_at";
+
+        try (Connection connection = database.getConnection();
+             PreparedStatement statement = connection.prepareStatement(sql)) {
+            statement.setString(1, normalizedId);
+            statement.setString(2, settingsJson == null || settingsJson.isBlank() ? "{}" : settingsJson);
+            statement.setLong(3, Math.max(0L, updatedAtMillis));
+            statement.executeUpdate();
+        } catch (SQLException exception) {
+            throw new IllegalStateException("Could not save extension settings", exception);
+        }
+    }
+
+    private String normalizeExtensionId(String extensionId) {
+        if (extensionId == null || extensionId.isBlank()) {
+            return "";
+        }
+        return extensionId.trim().toLowerCase();
+    }
+}
+