unleashed-firmware/applications/gui/modules/validators.c
Nikolay Minaylov 79920a3522
[FL-2491] File browser GUI module (#1237)
* 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>
2022-05-27 14:19:21 +03:00

55 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);
}