Stuck on creating new user

project/backend/app.h

@@ -4,6 +4,6 @@
 
 // Constants
 #define TAG "FlippyPass"
-#define PATH "/ext/apps_data/flippypass/user.dat"
+#define PATH EXT_PATH("apps_data/flippypass")
 
 #endif

project/backend/store.c

@@ -1,12 +1,12 @@
 // Header
 #include "store.h"
-#include <furi.h>
 #include <flipper_format.h>
 
 // Constructors
 FStorage* store_load() {
     // Allocating memory for storage struct
     FStorage* result = malloc(sizeof(FStorage));
+    result->valid = false;
 
     // Reading storage
     Storage* _storage = furi_record_open(RECORD_STORAGE);
@@ -14,13 +14,29 @@ FStorage* store_load() {
 
     FuriString* _data = furi_string_alloc();
 
+    // Memory issue?
+    if (!_format || !_data) {
+        result->data = "Storage Memory Allication Issue";
+        FURI_LOG_E(TAG, result->data);
+        return result;
+    }
+
     // Opening file
     if (!flipper_format_file_open_existing(_format, PATH)) {
-        FURI_LOG_E(TAG, "Couldn't open %s", PATH);
-        return NULL;
-    } else if (!flipper_format_read_string(_format, "Data", _data)) {
-        FURI_LOG_E(TAG, "Couldn't read %s", PATH);
-        return NULL;
+        result->data = "Sorry, please register.";
+        FURI_LOG_E(TAG, result->data);
+
+        // Cleaning up
+        furi_string_free(_data);
+        flipper_format_free(_format);
+        furi_record_close(RECORD_STORAGE);
+        return result;
+    } 
+    
+    // Reading data from file
+    if (!flipper_format_read_string(_format, "Data", _data)) {
+        result->data = "Couldn't read data";
+        FURI_LOG_E(TAG, result->data);
     }
 
     // Copy data into result
@@ -35,10 +51,47 @@ FStorage* store_load() {
     flipper_format_free(_format);
     furi_record_close(RECORD_STORAGE);
 
+    // We're valid!
+    result->valid = true;
+
     // Returning result
     return result;
 }
 
+void store_save(char* data) {
+    // Creating new file
+    Storage* _storage = furi_record_open(RECORD_STORAGE);
+    FlipperFormat* _format = flipper_format_file_alloc(_storage);
+
+    FuriString* _data = furi_string_alloc();
+
+    // Setting furi string data
+    furi_string_set_str(_data, data);
+
+    // Opening new file
+    if (!flipper_format_file_open_existing(_format, PATH)) {
+        // New user?
+        FURI_LOG_I(TAG, "Creating new user.");
+
+        // Trying to create a new file
+        if (!flipper_format_file_open_new(_format, PATH)) {
+            FURI_LOG_E(TAG, "Failed to create new file at %s", PATH);
+            return;
+        }
+    }
+
+    // Writing string
+    if (!flipper_format_write_string(_format, "Data", _data)) {
+        FURI_LOG_E(TAG, "Failed to write to file");
+        return;
+    }
+
+    // Closing file
+    furi_string_free(_data);
+    flipper_format_free(_format);
+    furi_record_close(RECORD_STORAGE);
+}
+
 // Functions
 void store_unload(FStorage* store) {
     // Cleaning up memory

project/backend/store.h

@@ -3,15 +3,18 @@
 #define H_STORE
 
 // Libraries
+#include <furi.h>
 #include "app.h"
 
 // Structures
 typedef struct {
     char* data;
+    bool valid;
 } FStorage;
 
 // Constructors
 FStorage* store_load();
+void store_save(char* data);
 
 // Functions
 void store_unload(FStorage* store);

project/backend/ui.c

@@ -9,6 +9,13 @@ UIManager* ui_create() {
     // Creating Storage
     result->store = store_load();    
 
+    // Wait, do we need to register?
+    if (!result->store->valid) {
+        FURI_LOG_E(TAG, "You are not registered!");
+        store_save("Hello, World");
+        FURI_LOG_I(TAG, "Created new user.");
+    } 
+
     // Defining basic variables
     result->running = true;
     result->selection = 0;
@@ -66,6 +73,16 @@ void ui_input(InputEvent* event, void* ctx) {
         manager->press_avail = true;
     }
 }
+void ui_quit(UIManager* manager) {
+    if (!(manager->press_used && manager->input == Back)) {return;}
+
+    if(manager->page == 0) {
+        manager->running = false;
+    } else {
+        manager->press_used = false;
+        manager->page = 0;
+    }
+}
 
 void ui_draw(Canvas* canvas, void* ctx) {
     // Context into Result
@@ -192,6 +209,7 @@ void ui_p_view(Canvas* canvas, UIManager* manager){
 }
 
 void ui_delete(UIManager* manager) {
+    store_unload(manager->store);
     view_port_enabled_set(manager->canvas, false);
     gui_remove_view_port(manager->gui, manager->canvas);
     view_port_free(manager->canvas);

project/backend/ui.h

@@ -40,6 +40,7 @@ UIManager* ui_create();
 
 // Functions
 void ui_input(InputEvent* event, void* ctx);
+void ui_quit(UIManager* manager);
 
 void ui_draw(Canvas* canvas, void* ctx);
 void ui_p_mainmenu(Canvas* canvas, UIManager* manager);

project/flippypass.c

@@ -14,15 +14,7 @@ int32_t flippypass_app(void* p) {
     // Drawwing the UI
     while(ui->running) {
         // Do we want to quit?
-        if (ui->press_used
-        && ui->input == Back) {
-            if(ui->page == 0) {
-                ui->running = false;
-            } else {
-                ui->press_used = false;
-                ui->page = 0;
-            }
-        }
+        ui_quit(ui);
 
         // Updating canvas
         view_port_update(ui->canvas);