⚡ Adds event bus

2026-01-31 22:44:06 +01:00
parent ff1444b2bc
commit 780d178e87
26 changed files with 1127 additions and 243 deletions
@@ -0,0 +1,51 @@
+#pragma once
+#include <consumers/proto_event_storage.h>
+#include <platform_shared/api.pb.h>
+#include <settings/wifi_settings.h>
+#include <settings/ap_settings.h>
+#include <settings/mdns_settings.h>
+#include <settings/peripherals_settings.h>
+#include <settings/camera_settings.h>
+#include <esp_log.h>
+
+class EventStorageManager {
+  public:
+    void initialize() {
+        ESP_LOGI(TAG, "Loading settings from storage");
+
+        _wifiStorage.begin();
+        _apStorage.begin();
+        _mdnsStorage.begin();
+        _peripheralStorage.begin();
+#if FT_ENABLED(USE_CAMERA)
+        _cameraStorage.begin();
+#endif
+
+        ESP_LOGI(TAG, "Settings loaded and published");
+    }
+
+  private:
+    static constexpr const char* TAG = "StorageManager";
+
+    ProtoEventStorage<api_WifiSettings, WiFiSettings_defaults> _wifiStorage =
+        ProtoEventStorage<api_WifiSettings, WiFiSettings_defaults>("/config/wifiSettings.pb", api_WifiSettings_fields,
+                                                                   api_WifiSettings_size, 1000);
+
+    ProtoEventStorage<api_APSettings, APSettings_defaults> _apStorage =
+        ProtoEventStorage<api_APSettings, APSettings_defaults>("/config/apSettings.pb", api_APSettings_fields,
+                                                               api_APSettings_size, 1000);
+
+    ProtoEventStorage<api_MDNSSettings, MDNSSettings_defaults> _mdnsStorage =
+        ProtoEventStorage<api_MDNSSettings, MDNSSettings_defaults>("/config/mdnsSettings.pb", api_MDNSSettings_fields,
+                                                                   api_MDNSSettings_size, 1000);
+
+    ProtoEventStorage<api_PeripheralSettings, PeripheralsConfiguration_defaults> _peripheralStorage =
+        ProtoEventStorage<api_PeripheralSettings, PeripheralsConfiguration_defaults>(
+            "/config/peripheralSettings.pb", api_PeripheralSettings_fields, api_PeripheralSettings_size, 500);
+
+#if FT_ENABLED(USE_CAMERA)
+    ProtoEventStorage<api_CameraSettings, Camera::CameraSettings_defaults> _cameraStorage =
+        ProtoEventStorage<api_CameraSettings, Camera::CameraSettings_defaults>(
+            "/config/cameraSettings.pb", api_CameraSettings_fields, api_CameraSettings_size, 1000);
+#endif
+};
@@ -0,0 +1,72 @@
+#pragma once
+#include <event_bus/event_bus.h>
+#include <pb_encode.h>
+#include <pb_decode.h>
+#include <esp_log.h>
+#include <memory>
+#include <cstdio>
+
+template <typename ProtoMsg, ProtoMsg (*DefaultsFn)()>
+class ProtoEventStorage {
+  public:
+    ProtoEventStorage(const char* filename, const pb_msgdesc_t* descriptor, size_t maxSize, uint32_t debounceMs = 1000)
+        : _filename(filename), _descriptor(descriptor), _maxSize(maxSize), _debounceMs(debounceMs) {}
+
+    void begin() {
+        auto loaded = std::unique_ptr<ProtoMsg>(new ProtoMsg {});
+        loadOrDefault(*loaded);
+        EventBus::publish(*loaded, "EventStorage");
+        ESP_LOGI(TAG, "Loaded %s", _filename);
+
+        _handle = EventBus::subscribe<ProtoMsg>(_debounceMs, [this](const ProtoMsg& msg) { save(msg); });
+    }
+
+  private:
+    static constexpr const char* TAG = "ProtoStorage";
+    const char* _filename;
+    const pb_msgdesc_t* _descriptor;
+    size_t _maxSize;
+    uint32_t _debounceMs;
+    typename EventBus::Handle<ProtoMsg> _handle;
+
+    void loadOrDefault(ProtoMsg& outMsg) {
+        FILE* file = fopen(_filename, "rb");
+        if (!file) {
+            outMsg = DefaultsFn();
+            return;
+        }
+
+        fseek(file, 0, SEEK_END);
+        size_t size = ftell(file);
+        fseek(file, 0, SEEK_SET);
+
+        if (size == 0 || size > _maxSize) {
+            fclose(file);
+            outMsg = DefaultsFn();
+            return;
+        }
+
+        auto buffer = std::make_unique<uint8_t[]>(size);
+        fread(buffer.get(), 1, size, file);
+        fclose(file);
+
+        pb_istream_t stream = pb_istream_from_buffer(buffer.get(), size);
+        if (!pb_decode(&stream, _descriptor, &outMsg)) {
+            outMsg = DefaultsFn();
+        }
+    }
+
+    void save(const ProtoMsg& msg) {
+        auto buffer = std::make_unique<uint8_t[]>(_maxSize);
+        pb_ostream_t stream = pb_ostream_from_buffer(buffer.get(), _maxSize);
+
+        if (!pb_encode(&stream, _descriptor, &msg)) return;
+
+        FILE* file = fopen(_filename, "wb");
+        if (!file) return;
+
+        fwrite(buffer.get(), 1, stream.bytes_written, file);
+        fclose(file);
+        ESP_LOGD(TAG, "Saved %s", _filename);
+    }
+};