playList.h

#ifndef __PLAYLIST_H
#define __PLAYLIST_H

#include <Arduino.h>
#include <vector>
#include "presets.h"

#define PLAYLIST_MAX_ITEMS 100

enum streamType { HTTP_FILE,
                  HTTP_STREAM,
                  HTTP_FAVORITE,
                  HTTP_PRESET,
                  SDCARD_FILE };
static const char* typeStr[] = { "FILE", "STREAM", "FAVO", "PRESET", "SDCARD" };

struct playListItem {
    streamType type;
    String name;
    String url;
    uint32_t index;
};

class playList_t {

  public:
    playList_t() {
        ESP_LOGD(TAG, "allocating %i items", PLAYLIST_MAX_ITEMS);
        list.reserve(PLAYLIST_MAX_ITEMS);
    }
    ~playList_t() {
        list.clear();
    }
    int size() {
        return list.size();
    }
    bool isUpdated{ false };
    void get(const uint32_t index, playListItem& item) {
        item = (index < list.size()) ? list[index] : (playListItem){};
    }
    void add(const playListItem& item) {
        if (list.size() < PLAYLIST_MAX_ITEMS) {
            list.push_back(item);
            isUpdated = true;
        }
    }
    void remove(const uint32_t index) {
        if (list.size() > index) {
            list.erase(list.begin() + index);
            isUpdated = true;
        }
    }
    void clear() {
        if (list.size()) {
            list.clear();
            isUpdated = true;
        }
    }
    String& toString(String& s);

  private:
    std::vector<playListItem> list;
};

#endif