#include "web_server.h" #include #include "wifi_manager.h" static WebServer server(80); static const SenderStatus *g_statuses = nullptr; static uint8_t g_status_count = 0; static WifiMqttConfig g_config; static bool g_is_ap = false; static String html_header(const String &title) { String h = ""; h += "" + title + ""; h += "

" + title + "

"; return h; } static String html_footer() { return ""; } static String render_sender_block(const SenderStatus &status) { String s; s += "
"; s += "" + String(status.last_data.device_id) + "
"; if (!status.has_data) { s += "No data"; } else { s += "Energy: " + String(status.last_data.energy_total_kwh, 3) + " kWh
"; s += "Power: " + String(status.last_data.total_power_w, 1) + " W
"; s += "Battery: " + String(status.last_data.battery_voltage_v, 2) + " V (" + String(status.last_data.battery_percent) + ")"; } s += "
"; return s; } static void handle_root() { String html = html_header("DD3 Bridge Status"); html += g_is_ap ? "

Mode: AP

" : "

Mode: STA

"; if (g_statuses) { for (uint8_t i = 0; i < g_status_count; ++i) { html += render_sender_block(g_statuses[i]); } } html += "

Configure WiFi/MQTT/NTP

"; html += html_footer(); server.send(200, "text/html", html); } static void handle_wifi_get() { String html = html_header("WiFi/MQTT Config"); html += "
"; html += "SSID:
"; html += "Password:
"; html += "MQTT Host:
"; html += "MQTT Port:
"; html += "MQTT User:
"; html += "MQTT Pass:
"; html += "NTP Server 1:
"; html += "NTP Server 2:
"; html += ""; html += "
"; html += html_footer(); server.send(200, "text/html", html); } static void handle_wifi_post() { WifiMqttConfig cfg; cfg.ntp_server_1 = "pool.ntp.org"; cfg.ntp_server_2 = "time.nist.gov"; cfg.ssid = server.arg("ssid"); cfg.password = server.arg("pass"); cfg.mqtt_host = server.arg("mqhost"); cfg.mqtt_port = static_cast(server.arg("mqport").toInt()); cfg.mqtt_user = server.arg("mquser"); cfg.mqtt_pass = server.arg("mqpass"); if (server.arg("ntp1").length() > 0) { cfg.ntp_server_1 = server.arg("ntp1"); } if (server.arg("ntp2").length() > 0) { cfg.ntp_server_2 = server.arg("ntp2"); } cfg.valid = true; wifi_save_config(cfg); server.send(200, "text/html", "Saved. Rebooting..."); delay(1000); ESP.restart(); } static void handle_sender() { if (!g_statuses) { server.send(404, "text/plain", "No senders"); return; } String uri = server.uri(); String device_id = uri.substring(String("/sender/").length()); for (uint8_t i = 0; i < g_status_count; ++i) { if (device_id.equalsIgnoreCase(g_statuses[i].last_data.device_id)) { String html = html_header("Sender " + device_id); html += render_sender_block(g_statuses[i]); html += html_footer(); server.send(200, "text/html", html); return; } } server.send(404, "text/plain", "Not found"); } void web_server_set_config(const WifiMqttConfig &config) { g_config = config; } void web_server_begin_ap(const SenderStatus *statuses, uint8_t count) { g_statuses = statuses; g_status_count = count; g_is_ap = true; server.on("/", handle_root); server.on("/wifi", HTTP_GET, handle_wifi_get); server.on("/wifi", HTTP_POST, handle_wifi_post); server.on("/sender/", handle_sender); server.onNotFound([]() { if (server.uri().startsWith("/sender/")) { handle_sender(); return; } server.send(404, "text/plain", "Not found"); }); server.begin(); } void web_server_begin_sta(const SenderStatus *statuses, uint8_t count) { g_statuses = statuses; g_status_count = count; g_is_ap = false; server.on("/", handle_root); server.on("/sender/", handle_sender); server.on("/wifi", HTTP_GET, handle_wifi_get); server.on("/wifi", HTTP_POST, handle_wifi_post); server.onNotFound([]() { if (server.uri().startsWith("/sender/")) { handle_sender(); return; } server.send(404, "text/plain", "Not found"); }); server.begin(); } void web_server_loop() { server.handleClient(); }