initial

db/db.go

@@ -0,0 +1,55 @@
+package db
+
+import (
+	"database/sql"
+	"embed"
+	"fmt"
+	"vctp/db/queries"
+	"log/slog"
+
+	"github.com/golang-migrate/migrate/v4"
+	"github.com/golang-migrate/migrate/v4/database/sqlite3"
+	"github.com/golang-migrate/migrate/v4/source/iofs"
+)
+
+//go:embed migrations/*.sql
+var migrations embed.FS
+
+type Database interface {
+	DB() *sql.DB
+	Queries() *queries.Queries
+	Logger() *slog.Logger
+	Close() error
+}
+
+func New(logger *slog.Logger, url string) (Database, error) {
+	db, err := newLocalDB(logger, url)
+	if err != nil {
+		return nil, err
+	}
+	if err = db.db.Ping(); err != nil {
+		return nil, err
+	}
+	return db, nil
+}
+
+// Migrate runs the migrations on the database. Assumes the database is SQLite.
+func Migrate(db Database) error {
+	driver, err := sqlite3.WithInstance(db.DB(), &sqlite3.Config{})
+	if err != nil {
+		return fmt.Errorf("failed to create database driver: %w", err)
+	}
+
+	iofsDriver, err := iofs.New(migrations, "migrations")
+	if err != nil {
+		return fmt.Errorf("failed to create iofs: %w", err)
+	}
+	defer iofsDriver.Close()
+
+	m, err := migrate.NewWithInstance("iofs", iofsDriver, "sqlite3", driver)
+	if err != nil {
+		return fmt.Errorf("failed to create migration: %w", err)
+	}
+
+	return m.Up()
+}