79920a3522
* File browser module and test app * nfc: Add support for saved files in subdirectories * nfc: Use helper function to get shadow path when loading data * File browser dialog integration pt.1 * File browser dialog integration pt.2 * Gui,Dialogs: drop file select * Correct use of dynamic string_t(string_ptr) Co-authored-by: Yukai Li <yukaili.geek@gmail.com> Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
#include <furi.h>
|
|
#include "validators.h"
|
|
#include "applications/storage/storage.h"
|
|
|
|
struct ValidatorIsFile {
|
|
char* app_path_folder;
|
|
const char* app_extension;
|
|
char* current_name;
|
|
};
|
|
|
|
bool validator_is_file_callback(const char* text, string_t error, void* context) {
|
|
furi_assert(context);
|
|
ValidatorIsFile* instance = context;
|
|
|
|
if(instance->current_name != NULL) {
|
|
if(strcmp(instance->current_name, text) == 0) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool ret = true;
|
|
string_t path;
|
|
string_init_printf(path, "%s/%s%s", instance->app_path_folder, text, instance->app_extension);
|
|
Storage* storage = furi_record_open("storage");
|
|
if(storage_common_stat(storage, string_get_cstr(path), NULL) == FSE_OK) {
|
|
ret = false;
|
|
string_printf(error, "This name\nexists!\nChoose\nanother one.");
|
|
} else {
|
|
ret = true;
|
|
}
|
|
string_clear(path);
|
|
furi_record_close("storage");
|
|
|
|
return ret;
|
|
}
|
|
|
|
ValidatorIsFile* validator_is_file_alloc_init(
|
|
const char* app_path_folder,
|
|
const char* app_extension,
|
|
const char* current_name) {
|
|
ValidatorIsFile* instance = malloc(sizeof(ValidatorIsFile));
|
|
|
|
instance->app_path_folder = strdup(app_path_folder);
|
|
instance->app_extension = app_extension;
|
|
instance->current_name = strdup(current_name);
|
|
|
|
return instance;
|
|
}
|
|
|
|
void validator_is_file_free(ValidatorIsFile* instance) {
|
|
furi_assert(instance);
|
|
free(instance->app_path_folder);
|
|
free(instance->current_name);
|
|
free(instance);
|
|
}
|