com.macrossx.wechat.impl.WechatMessageHelper.java Source code

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Here is the source code for com.macrossx.wechat.impl.WechatMessageHelper.java

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/**
 * Copyright (C) 2016 X-Forever.
 *
 * Licensed 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.macrossx.wechat.impl;

import java.net.URI;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.Optional;

import javax.inject.Inject;

import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;

import com.google.gson.Gson;
import com.macrossx.wechat.IWechatHelper;
import com.macrossx.wechat.IWechatMessageHelper;
import com.macrossx.wechat.WechatConstants;
import com.macrossx.wechat.entity.WecahtMessageTemplateRespObj;
import com.macrossx.wechat.entity.WechatAccessToken;
import com.macrossx.wechat.entity.WechatMessageTemplate;
import com.macrossx.wechat.http.WechatHttpClient;

import lombok.extern.java.Log;

@Log
public class WechatMessageHelper implements IWechatMessageHelper {
    @Inject
    private IWechatHelper wechatHelper;

    @Override
    public Optional<WecahtMessageTemplateRespObj> sendTemplate(WechatMessageTemplate template) {
        try {
            Optional<WechatAccessToken> token = wechatHelper.getAccessToken();
            if (token.isPresent()) {
                WechatAccessToken accessToken = token.get();
                HttpPost httpPost = new HttpPost();
                System.out.println(new Gson().toJson(template));
                httpPost.setEntity(new StringEntity(new Gson().toJson(template), "utf-8"));
                httpPost.setURI(new URI(MessageFormat.format(WechatConstants.MESSAGE_TEMPLATE_SEND_URL,
                        accessToken.getAccess_token())));
                return new WechatHttpClient().send(httpPost, WecahtMessageTemplateRespObj.class);
            }
        } catch (URISyntaxException e) {
            log.info(e.getMessage());
        }
        return Optional.empty();
    }
}