Basic server app with WS connection.

server/internal/services/core/database/database.go

@@ -0,0 +1,73 @@
+package database
+
+import (
+	"fmt"
+	"io/fs"
+	"log/slog"
+
+	"bunker/server/internal/application"
+	"bunker/server/internal/services/core"
+
+	"github.com/jmoiron/sqlx"
+)
+
+var _ = core.Database(&database{})
+
+type database struct {
+	app        *application.Application
+	db         *sqlx.DB
+	logger     *slog.Logger
+	migrations map[string]fs.FS
+	version    int64
+}
+
+// Initialize initializes service.
+func Initialize(app *application.Application) error {
+	db := &database{
+		app: app,
+	}
+
+	if err := app.RegisterService(db); err != nil {
+		return fmt.Errorf("%w: %w", core.ErrDatabase, err)
+	}
+
+	return nil
+}
+
+func (d *database) Configure() error {
+	if err := d.initializeConnection(); err != nil {
+		return fmt.Errorf("configure: %w", err)
+	}
+
+	return nil
+}
+
+func (d *database) ConnectDependencies() error {
+	return nil
+}
+
+func (d *database) Initialize() error {
+	d.logger = d.app.NewLogger("service", core.ServiceNameDatabase)
+
+	d.logger.Info("Initializing...")
+
+	d.migrations = make(map[string]fs.FS, 0)
+
+	return nil
+}
+
+func (d *database) Name() string {
+	return core.ServiceNameDatabase
+}
+
+func (d *database) LaunchStartupTasks() error {
+	if err := d.applyMigrations(); err != nil {
+		return fmt.Errorf("launch startup tasks: %w", err)
+	}
+
+	return nil
+}
+
+func (d *database) Shutdown() error {
+	return nil
+}