Files
ink-board/main/external/mtr/mtr.h
2026-01-27 19:15:44 +08:00

59 lines
1.3 KiB
C++

#pragma once
#include "assets/MTR_LINE_STATION.h"
#include "cJSON.h"
#include <string>
#include "esp_log.h"
#include "external/mtr/line_info.h"
#include <vector>
#include "network/network.h"
// Forward declaration
struct StationArrivalInfo;
struct LineInfo;
enum class MtrArrivalErrorCode {
NONE = 0,
LINE_NOT_FOUND = 1,
STATION_NOT_FOUND = 2,
NO_ARRIVAL_INFO = 3,
UNKNOWN = 99,
};
enum class Language {
EN,
TC,
};
class MTRNextTrainHandler {
public:
/**
* @brief Construct a new MTR Next Train Handler object
* @param json Pointer to cJSON object containing MTR Next Train data
*
* > Caller transfers ownership of the cJSON object to MTRNextTrainHandler
*
* cJSON structure for MTR Next Train data
* This structure is used to parse and store the MTR Next Train JSON data.
* Record<code name string, {name: string, code: string, color: hex string, station: {code: string, name: string}[]}>
*/
MTRNextTrainHandler();
~MTRNextTrainHandler();
std::vector<LineInfo> get_lines();
MtrArrivalErrorCode get_next_arrival_info(
NetworkHandler* network_handler,
std::string& line_code,
std::string& station_code,
StationArrivalInfo*& out_info,
Language lang = Language::TC
);
private:
cJSON* mtr_data;
};