info.bitrich.xchangestream.bitget.config.Config Maven / Gradle / Ivy

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package info.bitrich.xchangestream.bitget.config;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
import java.time.Clock;
import lombok.Data;

@Data
public final class Config {

  public static final String V2_PUBLIC_WS_URL = "wss://ws.bitget.com/v2/ws/public";
  public static final String V2_PRIVATE_WS_URL = "wss://ws.bitget.com/v2/ws/private";

  private ObjectMapper objectMapper;
  private Clock clock;

  private static Config instance = new Config();

  private Config() {
    clock = Clock.systemDefaultZone();

    objectMapper = new ObjectMapper();

    // by default read and write timetamps as milliseconds
    objectMapper.configure(DeserializationFeature.READ_DATE_TIMESTAMPS_AS_NANOSECONDS, false);
    objectMapper.configure(SerializationFeature.WRITE_DATE_TIMESTAMPS_AS_NANOSECONDS, false);

    // don't fail un unknown properties
    objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);

    // don't write nulls
    objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);

    // enable parsing to Instant
    objectMapper.registerModule(new JavaTimeModule());
  }

  public static Config getInstance() {
    return instance;
  }
}