Plex/src/main/java/dev/plex/util/adapter/LocalDateTimeSerializer.java

package dev.plex.util.adapter;

import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;

import java.lang.reflect.Type;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.format.DateTimeFormatter;

public class LocalDateTimeSerializer implements JsonSerializer<LocalDateTime>
{
    @Override
    public JsonElement serialize(LocalDateTime src, Type typeOfSrc, JsonSerializationContext context)
    {
        return new JsonPrimitive(src.toInstant(ZoneId.systemDefault().getRules().getOffset(Instant.now())).toEpochMilli());
    }
}