Momentum-Apps/scenes/nfc_playlist_scene_playlist_rename.c

#include "../nfc_playlist.h"

void nfc_playlist_playlist_rename_menu_callback(void* context) {
   NfcPlaylist* nfc_playlist = context;

   char const* old_file_path = (char*)furi_string_get_cstr(nfc_playlist->settings.playlist_path);
   char const* old_file_name = strchr(old_file_path, '/') != NULL ? &strrchr(old_file_path, '/')[1] : old_file_path;

   FuriString* new_file_path = furi_string_alloc_set(nfc_playlist->settings.playlist_path);
   furi_string_replace(new_file_path, old_file_name, nfc_playlist->text_input_output);
   furi_string_cat_str(new_file_path, ".txt");
   
   Storage* storage = furi_record_open(RECORD_STORAGE);
   if (!storage_file_exists(storage, furi_string_get_cstr(new_file_path))) {
      storage_common_rename(storage, old_file_path, furi_string_get_cstr(new_file_path));
      furi_string_swap(nfc_playlist->settings.playlist_path, new_file_path);
   }
   furi_record_close(RECORD_STORAGE);

   furi_string_free(new_file_path);

   scene_manager_search_and_switch_to_previous_scene(nfc_playlist->scene_manager, NfcPlaylistScene_MainMenu);
}

void nfc_playlist_playlist_rename_scene_on_enter(void* context) {
   NfcPlaylist* nfc_playlist = context;

   char const* tmp_file_path = furi_string_get_cstr(nfc_playlist->settings.playlist_path);
   char const* tmp_file_name = strchr(tmp_file_path, '/') != NULL ? &strrchr(tmp_file_path, '/')[1] : tmp_file_path;

   FuriString* tmp_file_name_furi = furi_string_alloc_set_str(tmp_file_name);
   furi_string_replace(tmp_file_name_furi, ".txt", "");

   nfc_playlist->text_input_output = malloc(PLAYLIST_NAME_LEN);
   strcpy(nfc_playlist->text_input_output, furi_string_get_cstr(tmp_file_name_furi));
   furi_string_free(tmp_file_name_furi);

   text_input_set_header_text(nfc_playlist->text_input, "Enter new file name");
   text_input_set_minimum_length(nfc_playlist->text_input, 1);
   text_input_set_result_callback(nfc_playlist->text_input, nfc_playlist_playlist_rename_menu_callback, nfc_playlist, nfc_playlist->text_input_output, PLAYLIST_NAME_LEN, false);

   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_TextInput);
}

bool nfc_playlist_playlist_rename_scene_on_event(void* context, SceneManagerEvent event) {
   UNUSED(context);
   UNUSED(event);
   return false;
}

void nfc_playlist_playlist_rename_scene_on_exit(void* context) {
   NfcPlaylist* nfc_playlist = context;
   free(nfc_playlist->text_input_output);
   text_input_reset(nfc_playlist->text_input);
}