Add --data, --listen and --ports to byre serve for task previews

internal/store/store.go

@@ -274,18 +274,19 @@ ALTER TABLE tasks ADD COLUMN merge_queued_at TEXT NOT NULL DEFAULT '';
 `}}
 
 const (
-	PortFirst = 41000
-	PortBlock = 10
+	DefaultPortFirst = 41000
+	PortBlock        = 10
 )
 
 type Store struct {
-	db      *sql.DB
-	path    string
-	writeMu sync.Mutex
-	onEvent func(api.Event)
+	db        *sql.DB
+	path      string
+	portFirst int
+	writeMu   sync.Mutex
+	onEvent   func(api.Event)
 }
 
-func Open(path string, onEvent func(api.Event)) (*Store, error) {
+func Open(path string, portFirst int, onEvent func(api.Event)) (*Store, error) {
 	dsn := "file:" + path + "?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)&_pragma=foreign_keys(1)&_txlock=immediate"
 	db, err := sql.Open("sqlite", dsn)
 	if err != nil {
@@ -298,7 +299,7 @@ func Open(path string, onEvent func(api.Event)) (*Store, error) {
 		return nil, err
 	}
 
-	return &Store{db: db, path: path, onEvent: onEvent}, nil
+	return &Store{db: db, path: path, portFirst: portFirst, onEvent: onEvent}, nil
 }
 
 func migrate(db *sql.DB, migrations []migration) error {
@@ -557,7 +558,7 @@ func (s *Store) CreateTask(ctx context.Context, t api.Task, actor string) error
 				SELECT ? AS candidate
 				UNION ALL SELECT port_base + ? FROM tasks WHERE status = ?
 			) WHERE candidate NOT IN (SELECT port_base FROM tasks WHERE status = ?)
-		`, PortFirst, PortBlock, string(api.TaskStatusActive), string(api.TaskStatusActive)).Scan(&t.PortBase)
+		`, s.portFirst, PortBlock, string(api.TaskStatusActive), string(api.TaskStatusActive)).Scan(&t.PortBase)
 		if err != nil {
 			return err
 		}