Momentum-Apps/scenes/nfc_playlist_scene_name_new_playlist.c

#include "../nfc_playlist.h"

static bool playlist_exist_already = false;

int32_t nfc_playlist_name_new_playlist_thread_task(void* context) {
   NfcPlaylist* nfc_playlist = context;

   FuriString* file_name =
      furi_string_alloc_printf("%s%s.txt", PLAYLIST_LOCATION, nfc_playlist->text_input_output);
   char const* file_name_cstr = furi_string_get_cstr(file_name);

   Storage* storage = furi_record_open(RECORD_STORAGE);
   File* file = storage_file_alloc(storage);

   if(!storage_file_exists(storage, file_name_cstr)) {
      if(storage_file_open(file, file_name_cstr, FSAM_READ_WRITE, FSOM_CREATE_NEW)) {
         storage_file_close(file);
         furi_string_swap(nfc_playlist->settings.playlist_path, file_name);
         nfc_playlist->settings.playlist_length = 0;
      }
   } else {
      playlist_exist_already = true;
   }

   furi_string_free(file_name);
   storage_file_free(file);
   furi_record_close(RECORD_STORAGE);

   return 0;
}

void nfc_playlist_name_new_playlist_thread_state_callback(FuriThreadState state, void* context) {
   NfcPlaylist* nfc_playlist = context;
   if(state == FuriThreadStateStopped) {
      furi_thread_yield();
      nfc_playlist->thread = NULL;
      if(playlist_exist_already) {
         scene_manager_next_scene(
            nfc_playlist->scene_manager, NfcPlaylistScene_ErrorPlaylistAlreadyExists);
      } else {
         scene_manager_search_and_switch_to_previous_scene(
            nfc_playlist->scene_manager, NfcPlaylistScene_MainMenu);
      }
   }
}

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

   nfc_playlist->thread = furi_thread_alloc_ex(
      "NfcPlaylistCreator", 1024, nfc_playlist_name_new_playlist_thread_task, nfc_playlist);
   furi_thread_set_state_context(nfc_playlist->thread, nfc_playlist);
   furi_thread_set_state_callback(
      nfc_playlist->thread, nfc_playlist_name_new_playlist_thread_state_callback);
   furi_thread_start(nfc_playlist->thread);
}

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

   playlist_exist_already = false;

   nfc_playlist->text_input_output = malloc(MAX_PLAYLIST_NAME_LEN + 1);
   text_input_set_header_text(nfc_playlist->text_input, "Enter file name");
   text_input_set_minimum_length(nfc_playlist->text_input, 1);
   text_input_set_result_callback(
      nfc_playlist->text_input,
      nfc_playlist_name_new_playlist_menu_callback,
      nfc_playlist,
      nfc_playlist->text_input_output,
      MAX_PLAYLIST_NAME_LEN,
      true);

   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_TextInput);
}

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

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