HistoryUtils.java
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package com.cnlive.goldenline.util;
import android.content.Context;
import android.support.annotation.NonNull;
import com.cnlive.goldenline.dao.GreenDaoHelper;
import com.cnlive.goldenline.dao.History;
import com.cnlive.goldenline.dao.HistoryDao;
import com.cnlive.goldenline.model.response.bean.VideoDemandBean;
import java.util.List;
/**
* Created by zhangshuai on 2016-04-15.
*/
public class HistoryUtils {//播放历史记录时用
public static boolean hasHistory(@NonNull Context context, String vdId) {
GreenDaoHelper daoHelper = GreenDaoHelper.getInstance(context);
return daoHelper.getHistoryDao().queryBuilder().where(HistoryDao.Properties.VdId.eq(vdId)).count() > 0;
}
public static void addToHistory(@NonNull Context context, @NonNull VideoDemandBean videoDemandBean) {
HistoryDao historyDao = GreenDaoHelper.getInstance(context).getHistoryDao();
//历史记录存25条
List<History> histories = historyDao.queryBuilder().list();
if(histories != null && histories.size() > 0){
if(histories.size() == 20)
historyDao.delete(histories.get(19));
}
History history;
history = new History(
videoDemandBean.getVdId(),
videoDemandBean.getVdCategory(),
videoDemandBean.getVdCategoryId(),
videoDemandBean.getVdCover(),
videoDemandBean.getVdShareUrl(),
videoDemandBean.getVdShowDes(),
videoDemandBean.getVdShowTitle(),
videoDemandBean.getVdTheatreId(),
videoDemandBean.getVdTheatreImg(),
videoDemandBean.getVdTheatreName(),
videoDemandBean.getVdThumbnailImg(),
videoDemandBean.getVdVideoHUrl(),
videoDemandBean.getVdVideoLUrl(),
videoDemandBean.getVdVideoUrl(),
videoDemandBean.getCreateTime(),
videoDemandBean.getVdWatchCount(),
videoDemandBean.getVdDiscussTimes(),
videoDemandBean.getVdUUID(),
videoDemandBean.getVdVideoUHUrl());
historyDao.insert(history);
}
public static History getHistory(@NonNull Context context, String vdId) {
GreenDaoHelper daoHelper = GreenDaoHelper.getInstance(context);
List<History> list = daoHelper.getHistoryDao().queryBuilder().where(HistoryDao.Properties.VdId.eq(vdId)).list();
if (list != null && list.size() > 0) {
return list.get(0);
} else {
return null;
}
}
public static void delHistory(@NonNull Context context, @NonNull String id) {
GreenDaoHelper.getInstance(context).getHistoryDao().deleteByKey(id);
}
public static void delHistories(@NonNull Context context, @NonNull String ids) {
String[] idArray = ids.split(",");
for (int i = 0; i < idArray.length; i++) {
GreenDaoHelper.getInstance(context).getHistoryDao().deleteByKey(idArray[i]);
}
}
public static List<History> getHistories(@NonNull Context context) {
return GreenDaoHelper.getInstance(context).getHistoryDao().queryBuilder().list();
}
}