Trim app and recovery binaries

components/metrics/Events.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#ifdef __cplusplus
+#include "esp_log.h"
+#include "tools.h"
+#include <cJSON.h>
+#include <ctime>
+#include <list>
+#include <map>
+#include <stdio.h>
+#include <string.h>
+#include <string>
+
+namespace Metrics {
+struct StrCompare {
+    bool operator()(const char* a, const char* b) const { return strcmp(a, b) < 0; }
+};
+
+class Event {
+
+  public:
+    std::map<char*, char*, StrCompare> properties;
+    Event& add_property(const char* name, const char* value);
+    bool has_property_value(const char* name, const char* value) const;
+    void remove_property(const char* name, const char* value);
+    cJSON* properties_to_json();
+    cJSON* to_json(const char* distinct_id);
+    void free_json();
+    void update_time();
+    explicit Event(const char* name) {
+        _name = strdup_psram(name);
+        memset(&_time, 0x00, sizeof(_time));
+    }
+    const char* get_name() const { return _name; }
+    ~Event() {
+        FREE_AND_NULL(_name);
+
+        // Iterate through the map and free the elements
+        for (auto& kv : properties) {
+            free((void*)kv.first);
+            free(kv.second);
+        }
+        properties.clear(); // Clear the map after freeing memory
+        FREE_AND_NULL(_json);
+    }
+  private:
+    char* _name = nullptr;
+    time_t _time;
+    cJSON* _json = nullptr;    
+};
+
+} // namespace Metrics
+#endif