single_key_value.h

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#pragma once
 
#include <Quotient/converters.h>
 
namespace Quotient {
 
namespace EventContent {
    template <typename T, const QLatin1String& KeyStr>
    struct SingleKeyValue {
        Q_IMPLICIT SingleKeyValue(const T& v = {}) : value(v) {}
        Q_IMPLICIT SingleKeyValue(T&& v) : value(std::move(v)) {}
        T value;
    };
} // namespace EventContent
 
template <typename ValueT, const QLatin1String& KeyStr>
struct JsonConverter<EventContent::SingleKeyValue<ValueT, KeyStr>> {
    using content_type = EventContent::SingleKeyValue<ValueT, KeyStr>;
    static content_type load(const QJsonValue& jv)
    {
        return fromJson<ValueT>(jv.toObject().value(JsonKey));
    }
    static QJsonObject dump(const content_type& c)
    {
        return { { JsonKey, toJson(c.value) } };
    }
    static inline const auto JsonKey = toSnakeCase(KeyStr);
};
} // namespace Quotient