feat: enabling web-based OTA updates and deployment for frontend

Provider/main/api/ota/status.cpp

@@ -0,0 +1,35 @@
+// SDK
+#include "cJSON.h"
+#include "esp_http_server.h"
+
+// Project
+#include "appstate.hpp"
+#include "types.hpp"
+
+internal esp_err_t api_ota_status_handler(httpd_req_t *req)
+{
+  httpd_resp_set_type(req, "application/json");
+  httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
+
+  cJSON *root = cJSON_CreateObject();
+
+  cJSON_AddNumberToObject(root, "active_slot", g_Active_WWW_Partition);
+  cJSON_AddStringToObject(root, "active_partition",
+                          g_Active_WWW_Partition == 0 ? "www_0" : "www_1");
+  cJSON_AddStringToObject(root, "target_partition",
+                          g_Active_WWW_Partition == 0 ? "www_1" : "www_0");
+
+  const char *status_info = cJSON_Print(root);
+  httpd_resp_sendstr(req, status_info);
+
+  free((void *)status_info);
+  cJSON_Delete(root);
+
+  return ESP_OK;
+}
+
+internal const httpd_uri_t api_ota_status_uri = {.uri = "/api/ota/status",
+                                                 .method = HTTP_GET,
+                                                 .handler =
+                                                     api_ota_status_handler,
+                                                 .user_ctx = NULL};