feat: v2 (#599)

Read https://github.com/filebrowser/filebrowser/pull/575.

cmd/utils.go

@@ -0,0 +1,55 @@
+package cmd
+
+import (
+	"errors"
+	"os"
+
+	"github.com/asdine/storm"
+	"github.com/filebrowser/filebrowser/v2/storage"
+	"github.com/filebrowser/filebrowser/v2/storage/bolt"
+	"github.com/spf13/cobra"
+)
+
+func checkErr(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+func mustGetString(cmd *cobra.Command, flag string) string {
+	s, err := cmd.Flags().GetString(flag)
+	checkErr(err)
+	return s
+}
+
+func mustGetBool(cmd *cobra.Command, flag string) bool {
+	b, err := cmd.Flags().GetBool(flag)
+	checkErr(err)
+	return b
+}
+
+func mustGetInt(cmd *cobra.Command, flag string) int {
+	b, err := cmd.Flags().GetInt(flag)
+	checkErr(err)
+	return b
+}
+
+func mustGetUint(cmd *cobra.Command, flag string) uint {
+	b, err := cmd.Flags().GetUint(flag)
+	checkErr(err)
+	return b
+}
+
+func getDB() *storm.DB {
+	if _, err := os.Stat(databasePath); err != nil {
+		panic(errors.New(databasePath + " does not exist. Please run 'filebrowser init' first."))
+	}
+
+	db, err := storm.Open(databasePath)
+	checkErr(err)
+	return db
+}
+
+func getStorage(db *storm.DB) *storage.Storage {
+	return bolt.NewStorage(db)
+}