alert_context.hpp

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#pragma once
#include "async_result.hpp"
#include "callback.hpp"
#include "config.hpp"
#include "types.hpp"
 
typedef struct lb_alert_context_t lb_alert_context_t;
 
namespace longbridge {
namespace alert {
 
enum class AlertCondition
{
  PriceRise   = 0,
  PriceFall   = 1,
  PercentRise = 2,
  PercentFall = 3,
};
enum class AlertFrequency
{
  Daily     = 0,
  EveryTime = 1,
  Once      = 2,
};
 
class AlertContext {
private:
  const lb_alert_context_t* ctx_;
 
public:
  AlertContext();
  AlertContext(const lb_alert_context_t* ctx);
  AlertContext(const AlertContext& ctx);
  AlertContext(AlertContext&& ctx);
  ~AlertContext();
  AlertContext& operator=(const AlertContext& ctx);
 
  static AlertContext create(const Config& config);
 
  void list(AsyncCallback<AlertContext, AlertList> callback) const;
  void add(const std::string& symbol, AlertCondition condition,
           const std::string& trigger_value, AlertFrequency frequency,
           AsyncCallback<AlertContext, void> callback) const;
  void update(const AlertItem& item,
              AsyncCallback<AlertContext, void> callback) const;
};
 
} // namespace alert
} // namespace longbridge