cn.binarywang.wx.miniapp.util.json.WxMaUserPortraitGsonAdapter Maven / Gradle / Ivy

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package cn.binarywang.wx.miniapp.util.json;

import cn.binarywang.wx.miniapp.bean.analysis.WxMaUserPortrait;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import me.chanjar.weixin.common.util.json.GsonHelper;
import org.apache.commons.lang3.StringUtils;

import java.lang.reflect.Type;
import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @author Charming
 * @since 2018-04-28
 */
public class WxMaUserPortraitGsonAdapter implements JsonDeserializer {
  @Override
  public WxMaUserPortrait deserialize(JsonElement json, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
    if (json == null) {
      return null;
    }

    WxMaUserPortrait portrait = new WxMaUserPortrait();
    JsonObject object = json.getAsJsonObject();
    String refDate = GsonHelper.getString(object, "ref_date");
    portrait.setRefDate(refDate);
    portrait.setVisitUvNew(getPortraitItem(object.getAsJsonObject("visit_uv_new")));
    portrait.setVisitUv(getPortraitItem(object.getAsJsonObject("visit_uv")));
    return portrait;
  }

  private WxMaUserPortrait.Item getPortraitItem(JsonObject object) {
    if (object == null) {
      return null;
    }
    WxMaUserPortrait.Item item = new WxMaUserPortrait.Item();
    item.setProvince(getAsMap(object, "province"));
    item.setCity(getAsMap(object, "city"));
    item.setGenders(getAsMap(object, "genders"));
    item.setPlatforms(getAsMap(object, "platforms"));
    item.setDevices(getAsMap(object, "devices"));
    item.setAges(getAsMap(object, "ages"));
    return item;
  }

  private Map getAsMap(JsonObject object, String memberName) {
    JsonArray array = object.getAsJsonArray(memberName);
    if (array != null && array.size() > 0) {
      Map map = new LinkedHashMap<>(array.size());
      for (JsonElement element : array) {
        JsonObject elementObject = element.getAsJsonObject();
        String name = GsonHelper.getString(elementObject, "name");
        if (StringUtils.isNotBlank(name)) {
          Long value = GsonHelper.getLong(elementObject, "value");
          map.put(name, value);
        }
      }
      return map;
    }
    return null;
  }
}