package com.jasonchen.microlang.database;
import android.database.Cursor;
import android.database.DatabaseUtils;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.text.TextUtils;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.jasonchen.microlang.beans.CommentBean;
import com.jasonchen.microlang.beans.CommentListBean;
import com.jasonchen.microlang.database.table.MentionCommentsTable;
import com.jasonchen.microlang.debug.AppLogger;
import com.jasonchen.microlang.utils.AppConfig;
import java.util.ArrayList;
import java.util.List;
/**
* jasonchen
* 2015/04/10
*/
public class MentionCommentsTimeLineDBTask {
private MentionCommentsTimeLineDBTask() {
}
private static SQLiteDatabase getWsd() {
DatabaseHelper databaseHelper = DatabaseHelper.getInstance();
return databaseHelper.getWritableDatabase();
}
private static SQLiteDatabase getRsd() {
DatabaseHelper databaseHelper = DatabaseHelper.getInstance();
return databaseHelper.getReadableDatabase();
}
public static void addCommentLineMsg(CommentListBean list, String accountId) {
Gson gson = new Gson();
List<CommentBean> msgList = list.getItemList();
DatabaseUtils.InsertHelper ih = new DatabaseUtils.InsertHelper(getWsd(),
MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME);
final int mblogidColumn = ih
.getColumnIndex(MentionCommentsTable.MentionCommentsDataTable.MBLOGID);
final int accountidColumn = ih
.getColumnIndex(MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID);
final int jsondataColumn = ih
.getColumnIndex(MentionCommentsTable.MentionCommentsDataTable.JSONDATA);
try {
getWsd().beginTransaction();
for (CommentBean msg : msgList) {
ih.prepareForInsert();
ih.bind(mblogidColumn, msg.getId());
ih.bind(accountidColumn, accountId);
String json = gson.toJson(msg);
ih.bind(jsondataColumn, json);
ih.execute();
}
getWsd().setTransactionSuccessful();
} catch (SQLException e) {
} finally {
getWsd().endTransaction();
ih.close();
}
reduceCommentTable(accountId);
}
public static CommentListBean getCommentLineMsgList(String accountId, int total) {
int limit = total > AppConfig.DEFAULT_MSG_COUNT_50 ? total
: AppConfig.DEFAULT_MSG_COUNT_50;;
CommentListBean result = new CommentListBean();
List<CommentBean> msgList = new ArrayList<CommentBean>();
String sql = "select * from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME
+ " where " + MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID + " = "
+ accountId + " order by " + MentionCommentsTable.MentionCommentsDataTable.MBLOGID
+ " desc limit " + limit;
Cursor c = getRsd().rawQuery(sql, null);
Gson gson = new Gson();
while (c.moveToNext()) {
String json = c.getString(
c.getColumnIndex(MentionCommentsTable.MentionCommentsDataTable.JSONDATA));
if (!TextUtils.isEmpty(json)) {
try {
CommentBean value = gson.fromJson(json, CommentBean.class);
if (!value.isMiddleUnreadItem()) {
value.getListViewSpannableString();
}
msgList.add(value);
} catch (JsonSyntaxException e) {
AppLogger.e(e.getMessage());
}
} else {
msgList.add(null);
}
}
result.setComments(msgList);
c.close();
return result;
}
public static int getTotalNumber(String accountId){
String searchCount = "select count(" + MentionCommentsTable.MentionCommentsDataTable.ID + ") as total"
+ " from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME + " where "
+ MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID
+ " = " + accountId;
int total = 0;
Cursor c = getWsd().rawQuery(searchCount, null);
if (c.moveToNext()) {
total = c.getInt(c.getColumnIndex("total"));
}
c.close();
return total;
}
private static void reduceCommentTable(String accountId) {
// String searchCount = "select count(" + MentionCommentsTable.MentionCommentsDataTable.ID + ") as total" + " from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME + " where " + MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID
// + " = " + accountId;
// int total = 0;
// Cursor c = getRsd().rawQuery(searchCount, null);
// if (c.moveToNext()) {
// total = c.getInt(c.getColumnIndex("total"));
// }
//
// c.close();
//
// AppLogger.e("total=" + total);
//
// int needDeletedNumber = total - AppConfig.DEFAULT_MENTIONS_COMMENT_DB_CACHE_COUNT;
//
// if (needDeletedNumber > 0) {
// AppLogger.e("" + needDeletedNumber);
// String sql = " delete from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME + " where " + MentionCommentsTable.MentionCommentsDataTable.ID + " in "
// + "( select " + MentionCommentsTable.MentionCommentsDataTable.ID + " from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME + " where "
// + MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID
// + " in " + "(" + accountId + ") order by " + MentionCommentsTable.MentionCommentsDataTable.ID + " asc limit " + needDeletedNumber + " ) ";
//
// getWsd().execSQL(sql);
// }
}
public static void asyncReplace(final CommentListBean list, final String accountId) {
final CommentListBean data = new CommentListBean();
data.replaceAll(list);
new Thread(new Runnable() {
@Override
public void run() {
deleteAllComments(accountId);
addCommentLineMsg(data, accountId);
}
}).start();
}
static void deleteAllComments(String accountId) {
String sql = "delete from " + MentionCommentsTable.MentionCommentsDataTable.TABLE_NAME
+ " where " + MentionCommentsTable.MentionCommentsDataTable.ACCOUNTID + " in " + "("
+ accountId + ")";
getWsd().execSQL(sql);
}
/* public static void asyncUpdatePosition(final TimeLinePosition position,
final String accountId) {
if (position == null) {
return;
}
Runnable runnable = new Runnable() {
@Override
public void run() {
updatePosition(position, accountId);
}
};
new Thread(runnable).start();
}
private static void updatePosition(TimeLinePosition position, String accountId) {
String sql = "select * from " + MentionCommentsTable.TABLE_NAME + " where "
+ MentionCommentsTable.ACCOUNTID + " = "
+ accountId;
Cursor c = getRsd().rawQuery(sql, null);
Gson gson = new Gson();
if (c.moveToNext()) {
try {
String[] args = {accountId};
ContentValues cv = new ContentValues();
cv.put(MentionCommentsTable.TIMELINEDATA, gson.toJson(position));
getWsd().update(MentionCommentsTable.TABLE_NAME, cv,
MentionCommentsTable.ACCOUNTID + "=?", args);
} catch (JsonSyntaxException e) {
}
} else {
ContentValues cv = new ContentValues();
cv.put(MentionCommentsTable.ACCOUNTID, accountId);
cv.put(MentionCommentsTable.TIMELINEDATA, gson.toJson(position));
getWsd().insert(MentionCommentsTable.TABLE_NAME,
MentionCommentsTable.ID, cv);
}
}
public static TimeLinePosition getPosition(String accountId) {
String sql = "select * from " + MentionCommentsTable.TABLE_NAME + " where "
+ MentionCommentsTable.ACCOUNTID + " = "
+ accountId;
Cursor c = getRsd().rawQuery(sql, null);
Gson gson = new Gson();
while (c.moveToNext()) {
String json = c.getString(c.getColumnIndex(MentionCommentsTable.TIMELINEDATA));
if (!TextUtils.isEmpty(json)) {
try {
TimeLinePosition value = gson.fromJson(json, TimeLinePosition.class);
c.close();
return value;
} catch (JsonSyntaxException e) {
e.printStackTrace();
}
}
}
c.close();
return TimeLinePosition.empty();
}*/
}