first with full handle over rpm

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/store/db.go

@@ -0,0 +1,88 @@
+package store
+
+import (
+	"database/sql"
+	_ "embed"
+	"fmt"
+
+	"github.com/syonad/clonepack/config"
+	_ "modernc.org/sqlite"
+)
+
+//go:embed migrations/000001_init.up.sql
+var migration001 string
+
+//go:embed migrations/000002_clone_jobs.up.sql
+var migration002 string
+
+//go:embed migrations/000003_sync.up.sql
+var migration003 string
+
+//go:embed migrations/000004_snapshot_packages.up.sql
+var migration004 string
+
+//go:embed migrations/000005_blocked_packages.up.sql
+var migration005 string
+
+//go:embed migrations/000006_blocked_packages_name.up.sql
+var migration006 string
+
+func Open(cfg config.DBConfig) (*sql.DB, error) {
+	db, err := sql.Open("sqlite", cfg.Path)
+	if err != nil {
+		return nil, fmt.Errorf("open db: %w", err)
+	}
+
+	if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
+		return nil, fmt.Errorf("set WAL mode: %w", err)
+	}
+	if _, err := db.Exec("PRAGMA foreign_keys=ON"); err != nil {
+		return nil, fmt.Errorf("enable foreign keys: %w", err)
+	}
+
+	if err := runMigrations(db); err != nil {
+		return nil, fmt.Errorf("migrations: %w", err)
+	}
+
+	return db, nil
+}
+
+func runMigrations(db *sql.DB) error {
+	_, err := db.Exec(`CREATE TABLE IF NOT EXISTS schema_migrations (
+		version    INTEGER PRIMARY KEY,
+		applied_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP
+	)`)
+	if err != nil {
+		return err
+	}
+
+	migrations := []struct {
+		version int
+		sql     string
+	}{
+		{1, migration001},
+		{2, migration002},
+		{3, migration003},
+		{4, migration004},
+		{5, migration005},
+		{6, migration006},
+	}
+
+	for _, m := range migrations {
+		var count int
+		row := db.QueryRow("SELECT COUNT(*) FROM schema_migrations WHERE version = ?", m.version)
+		if err := row.Scan(&count); err != nil {
+			return err
+		}
+		if count > 0 {
+			continue
+		}
+		if _, err := db.Exec(m.sql); err != nil {
+			return fmt.Errorf("migration %d: %w", m.version, err)
+		}
+		if _, err := db.Exec("INSERT INTO schema_migrations (version) VALUES (?)", m.version); err != nil {
+			return err
+		}
+	}
+	return nil
+}