com.glaf.wechat.service.impl.WxTemplateServiceImpl.java Source code

Introduction

Here is the source code for com.glaf.wechat.service.impl.WxTemplateServiceImpl.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.glaf.wechat.service.impl;

import java.io.IOException;
import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.apache.ibatis.session.RowBounds;
import org.mybatis.spring.SqlSessionTemplate;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.glaf.core.cache.CacheFactory;
import com.glaf.core.config.SystemProperties;
import com.glaf.core.dao.EntityDAO;
import com.glaf.core.id.IdGenerator;
import com.glaf.core.util.FileUtils;
import com.glaf.wechat.domain.WxTemplate;
import com.glaf.wechat.mapper.WxTemplateMapper;
import com.glaf.wechat.query.WxTemplateQuery;
import com.glaf.wechat.service.WxTemplateService;
import com.glaf.wechat.util.WxTemplateJsonFactory;

@Service("wxTemplateService")
@Transactional(readOnly = true)
public class WxTemplateServiceImpl implements WxTemplateService {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    protected EntityDAO entityDAO;

    protected IdGenerator idGenerator;

    protected SqlSessionTemplate sqlSessionTemplate;

    protected WxTemplateMapper wxTemplateMapper;

    public WxTemplateServiceImpl() {

    }

    public int count(WxTemplateQuery query) {
        query.ensureInitialized();
        return wxTemplateMapper.getWxTemplateCount(query);
    }

    @Transactional
    public void deleteById(Long id) {
        if (id != null) {
            wxTemplateMapper.deleteWxTemplateById(id);
        }
    }

    @Transactional
    public void deleteByIds(List<Long> ids) {
        if (ids != null && !ids.isEmpty()) {
            for (Long id : ids) {
                wxTemplateMapper.deleteWxTemplateById(id);
            }
        }
    }

    /**
     * ????
     * 
     * @param accountId
     * @param categoryId
     * @param type
     * @return
     */
    public List<WxTemplate> getTemplates(Long accountId, Long categoryId, String type) {
        WxTemplateQuery query = new WxTemplateQuery();
        query.categoryId(categoryId);
        query.accountId(accountId);
        query.type(type);
        return this.list(query);
    }

    public WxTemplate getWxTemplate(Long id) {
        return this.getWxTemplate(id, true);
    }

    public WxTemplate getWxTemplate(Long id, boolean cache) {
        if (id == null) {
            return null;
        }
        String cacheKey01 = "wx_tpl_" + id;
        if (cache && CacheFactory.getString(cacheKey01) != null) {
            String text = CacheFactory.getString(cacheKey01);
            JSONObject json = JSON.parseObject(text);
            WxTemplate wxTemplate = WxTemplateJsonFactory.jsonToObject(json);
            return wxTemplate;
        }
        WxTemplate wxTemplate = wxTemplateMapper.getWxTemplateById(id);
        if (wxTemplate != null && StringUtils.isNotEmpty(wxTemplate.getPath())) {
            String cacheKey02 = "wx_tpl_" + wxTemplate.getPath();
            if (cache && CacheFactory.getString(cacheKey02) != null) {
                logger.debug("??");
                wxTemplate.setContent(CacheFactory.getString(cacheKey02));
            } else {
                String filename = SystemProperties.getAppPath() + wxTemplate.getPath();
                String content = null;
                try {
                    content = new String(FileUtils.getBytes(filename), "UTF-8");
                    CacheFactory.put(cacheKey02, content);
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
                wxTemplate.setContent(content);
            }
            if (cache) {
                JSONObject json = WxTemplateJsonFactory.toJsonObject(wxTemplate);
                CacheFactory.put(cacheKey01, json.toJSONString());
            }
        }
        return wxTemplate;
    }

    public int getWxTemplateCountByQueryCriteria(WxTemplateQuery query) {
        return wxTemplateMapper.getWxTemplateCount(query);
    }

    public List<WxTemplate> getWxTemplatesByQueryCriteria(int start, int pageSize, WxTemplateQuery query) {
        RowBounds rowBounds = new RowBounds(start, pageSize);
        List<WxTemplate> rows = sqlSessionTemplate.selectList("getWxTemplates", query, rowBounds);
        return rows;
    }

    public List<WxTemplate> list(WxTemplateQuery query) {
        query.ensureInitialized();
        List<WxTemplate> list = wxTemplateMapper.getWxTemplates(query);
        return list;
    }

    @Transactional
    public void save(WxTemplate wxTemplate) {
        if (wxTemplate.getId() == 0) {
            wxTemplate.setId(idGenerator.nextId());
            wxTemplate.setCreateDate(new Date());
            wxTemplateMapper.insertWxTemplate(wxTemplate);
        } else {
            wxTemplate.setLastUpdateDate(new Date());
            wxTemplateMapper.updateWxTemplate(wxTemplate);
            String cacheKey01 = "wx_tpl_" + wxTemplate.getId();
            CacheFactory.remove(cacheKey01);

            if (StringUtils.isNotEmpty(wxTemplate.getPath())) {
                String cacheKey02 = "wx_tpl_" + wxTemplate.getPath();
                CacheFactory.remove(cacheKey02);
            }
        }
    }

    @javax.annotation.Resource
    public void setEntityDAO(EntityDAO entityDAO) {
        this.entityDAO = entityDAO;
    }

    @javax.annotation.Resource
    public void setIdGenerator(IdGenerator idGenerator) {
        this.idGenerator = idGenerator;
    }

    @javax.annotation.Resource
    public void setSqlSessionTemplate(SqlSessionTemplate sqlSessionTemplate) {
        this.sqlSessionTemplate = sqlSessionTemplate;
    }

    @javax.annotation.Resource
    public void setWxTemplateMapper(WxTemplateMapper wxTemplateMapper) {
        this.wxTemplateMapper = wxTemplateMapper;
    }

}