Separating users from tasks + fixing weird ota bug

Provider/main/api/users/store.cpp

@@ -3,7 +3,7 @@
 #include "api/users/store.hpp"
 
 // Find a user by ID, returns nullptr if not found
-internal user_t *find_user(uint8 id)
+user_t *find_user(uint8 id)
 {
   for (int i = 0; i < MAX_USERS; i++)
   {
@@ -16,7 +16,7 @@ internal user_t *find_user(uint8 id)
 }
 
 // Add a user, returns pointer to new user or nullptr if full
-internal user_t *add_user(const char *name)
+user_t *add_user(const char *name)
 {
   for (int i = 0; i < MAX_USERS; i++)
   {
@@ -32,7 +32,7 @@ internal user_t *add_user(const char *name)
 }
 
 // Remove a user by ID, returns true if found and removed
-internal bool remove_user(uint8 id)
+bool remove_user(uint8 id)
 {
   for (int i = 0; i < MAX_USERS; i++)
   {
@@ -47,8 +47,19 @@ internal bool remove_user(uint8 id)
   return false;
 }
 
+// Update a user's name, returns pointer to user or nullptr if not found
+user_t *update_user(uint8 id, const char *name)
+{
+  user_t *user = find_user(id);
+  if (user)
+  {
+    strlcpy(user->name, name, sizeof(user->name));
+  }
+  return user;
+}
+
 // Populate dummy users on boot for development iteration
-internal void seed_users()
+void seed_users()
 {
   add_user("Alice");
   add_user("Bob");

Provider/main/api/users/store.hpp

@@ -3,9 +3,9 @@
 #include "types.hpp"
 #include "user.hpp"
 
-
 // Data store operations for users
-internal user_t *find_user(uint8 id);
-internal user_t *add_user(const char *name);
-internal bool remove_user(uint8 id);
-internal void seed_users();
+user_t *find_user(uint8 id);
+user_t *add_user(const char *name);
+bool remove_user(uint8 id);
+user_t *update_user(uint8 id, const char *name);
+void seed_users();

Provider/main/api/users/unity.cpp

@@ -3,4 +3,5 @@
 #include "api/users/list.cpp"
 #include "api/users/add.cpp"
 #include "api/users/remove.cpp"
+#include "api/users/update.cpp"
 // clang-format on

Provider/main/api/users/update.cpp

@@ -0,0 +1,68 @@
+// POST /api/users/update — Update an existing user's name
+// Body: {"id": 1, "name": "Bob"}
+
+#include "cJSON.h"
+#include "esp_http_server.h"
+
+#include "api/users/store.hpp"
+#include "types.hpp"
+#include "user.hpp"
+
+internal esp_err_t api_users_update_handler(httpd_req_t *req)
+{
+  httpd_resp_set_type(req, "application/json");
+  httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+
+  char buf[128];
+  int received = httpd_req_recv(req, buf, sizeof(buf) - 1);
+  if (received <= 0)
+  {
+    httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Empty body");
+    return ESP_FAIL;
+  }
+  buf[received] = '\0';
+
+  cJSON *body = cJSON_Parse(buf);
+  if (!body)
+  {
+    httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
+    return ESP_FAIL;
+  }
+
+  cJSON *id_item = cJSON_GetObjectItem(body, "id");
+  cJSON *name_item = cJSON_GetObjectItem(body, "name");
+
+  if (!cJSON_IsNumber(id_item) || !cJSON_IsString(name_item) ||
+      strlen(name_item->valuestring) == 0)
+  {
+    cJSON_Delete(body);
+    httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Missing 'id' or 'name'");
+    return ESP_FAIL;
+  }
+
+  user_t *user = update_user((uint8)id_item->valueint, name_item->valuestring);
+  cJSON_Delete(body);
+
+  if (!user)
+  {
+    httpd_resp_send_err(req, HTTPD_404_NOT_FOUND, "User not found");
+    return ESP_FAIL;
+  }
+
+  cJSON *resp = cJSON_CreateObject();
+  cJSON_AddStringToObject(resp, "status", "ok");
+
+  const char *json = cJSON_PrintUnformatted(resp);
+  httpd_resp_sendstr(req, json);
+
+  free((void *)json);
+  cJSON_Delete(resp);
+
+  return ESP_OK;
+}
+
+internal const httpd_uri_t api_users_update_uri = {.uri = "/api/users/update",
+                                                   .method = HTTP_POST,
+                                                   .handler =
+                                                       api_users_update_handler,
+                                                   .user_ctx = NULL};