src/discipline/Sport.cpp


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#include "Sport.h"
#include <set>

#include <QJsonObject>
#include <QJsonArray>
#include <QJsonValueRef>
#include <QString>


/**
 * @brief Sport::getCategories Reads all possible categories (also called units).
 * @return A set of all category names.
 */
set<QString> Sport::getCategories() {
    set<QString> categoryNames;

    for (const QJsonValueRef& unit : this->discipline["units"].toArray()) {
        categoryNames.insert(unit.toObject()["eventUnitName"].toString());
    }

    return categoryNames;
}

/**
 * @brief Sport::getCompetitorsByCategory Searches for all competitors, who took part in the given category.
 * @param category The category to search in.
 * @return An QJsonArray with all competitors as QJsonValueRef, which can be casted to QJsonObject.
 */
QJsonArray Sport::getCompetitorsByCategory(QString category) {
    QJsonArray competitors;

    for (const QJsonValueRef& unitRef : this->discipline["units"].toArray()) {
        QJsonObject unit = unitRef.toObject();

        // search all units with the same category
        if (QString::compare(unit["eventUnitName"].toString(), category, Qt::CaseSensitive) == 0) {

            // add all competitors from one unit
            for (const QJsonValueRef& comp : unit["competitors"].toArray()) {
                competitors.push_back(comp.toObject());
            }

        }
    }

    return competitors;
}