new meter

components/rest_api/src/evse_settings_api.c

@@ -0,0 +1,63 @@
+// =========================
+// evse_settings_api.c
+// =========================
+#include "evse_settings_api.h"
+#include "evse_api.h"
+#include "esp_log.h"
+#include "cJSON.h"
+
+static const char *TAG = "evse_settings_api";
+
+static esp_err_t config_settings_get_handler(httpd_req_t *req) {
+    httpd_resp_set_type(req, "application/json");
+    cJSON *config = cJSON_CreateObject();
+    cJSON_AddNumberToObject(config, "currentLimit", evse_get_max_charging_current());
+    cJSON_AddNumberToObject(config, "temperatureLimit", evse_get_temp_threshold());
+    const char *json_str = cJSON_Print(config);
+    httpd_resp_sendstr(req, json_str);
+    free((void *)json_str);
+    cJSON_Delete(config);
+    return ESP_OK;
+}
+
+static esp_err_t config_settings_post_handler(httpd_req_t *req) {
+    char buf[512];
+    int len = httpd_req_recv(req, buf, sizeof(buf) - 1);
+    if (len <= 0) {
+        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Empty body");
+        return ESP_FAIL;
+    }
+    buf[len] = '\0';
+    cJSON *json = cJSON_Parse(buf);
+    if (!json) {
+        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
+        return ESP_FAIL;
+    }
+
+    cJSON *current = cJSON_GetObjectItem(json, "currentLimit");
+    if (current) evse_set_max_charging_current(current->valueint);
+    cJSON *temp = cJSON_GetObjectItem(json, "temperatureLimit");
+    if (temp) evse_set_temp_threshold(temp->valueint);
+
+    cJSON_Delete(json);
+    httpd_resp_sendstr(req, "Configurações atualizadas com sucesso");
+    return ESP_OK;
+}
+
+void register_evse_settings_handlers(httpd_handle_t server, void *ctx) {
+    httpd_uri_t get_uri = {
+        .uri = "/api/v1/config/settings",
+        .method = HTTP_GET,
+        .handler = config_settings_get_handler,
+        .user_ctx = ctx
+    };
+    httpd_register_uri_handler(server, &get_uri);
+
+    httpd_uri_t post_uri = {
+        .uri = "/api/v1/config/settings",
+        .method = HTTP_POST,
+        .handler = config_settings_post_handler,
+        .user_ctx = ctx
+    };
+    httpd_register_uri_handler(server, &post_uri);
+}