From 5fda74ab1d777b436f09e589d1af13320300bbd2 Mon Sep 17 00:00:00 2001
From: TolaMironcenko <mironcenkotola@gmail.com>
Date: Thu, 23 Oct 2025 13:21:12 +0700
Subject: [PATCH] Update db_delete_user.c

---
 src/db_delete_user.c | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/db_delete_user.c b/src/db_delete_user.c
index c4fcce9..c173555 100644
--- a/src/db_delete_user.c
+++ b/src/db_delete_user.c
@@ -1,8 +1,13 @@
-#ifdef USE_SQLITE3
 #include "database.h"
+
+#ifdef USE_SQLITE3
 #include "sql.h"
 #endif
 
+#ifndef USE_SQLITE3
+#include "file.h"
+#endif
+
 #include "user.h"
 
 bool db_delete_user(const int id) {
@@ -47,6 +52,31 @@ bool db_delete_user(const int id) {
   pthread_mutex_unlock(&db_mutex);
   return true;
 #else
+  pthread_mutex_lock(&users_file_mutex);
+  char *data = read_file("users_db.json");
+  cJSON *users = cJSON_Parse(data);
+  cJSON *user = nullptr;
+  int index = 0;
+  bool found = false;
+  cJSON_ArrayForEach(user, users) {
+    cJSON *user_id = cJSON_GetObjectItem(user, "id");
+    if (user_id->valueint == id) {
+      cJSON_DeleteItemFromArray(users, index);
+      found = true;
+      break;
+    }
+    index++;
+  }
+  if (!found) {
+    pthread_mutex_unlock(&users_file_mutex);
+    return false;
+  }
+  char *new_data = cJSON_Print(users);
+  write_file("users_db.json", new_data);
+  free(new_data);
+  free(data);
+  cJSON_Delete(users);
+  pthread_mutex_unlock(&users_file_mutex);
   return true;
 #endif
 }