package cn.huge.module.wechat.miniapp.controller;
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import cn.binarywang.wx.miniapp.constant.WxMaConstants;
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import cn.huge.module.wechat.miniapp.service.WeixinMaService;
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import com.google.common.collect.Lists;
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import com.google.common.io.Files;
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import me.chanjar.weixin.common.bean.result.WxMediaUploadResult;
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import me.chanjar.weixin.common.error.WxErrorException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.MultipartHttpServletRequest;
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import org.springframework.web.multipart.commons.CommonsMultipartResolver;
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import javax.servlet.http.HttpServletRequest;
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import java.io.File;
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import java.io.IOException;
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import java.util.Iterator;
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import java.util.List;
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/**
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* @title: 小程序临时素材接口
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* @description: 小程序临时素材接口
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* @company: hugeinfo
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* @author: liyj
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* @time: 2021/02/02
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* @version: 1.0.0
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*/
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@RestController
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@RequestMapping("/wechat/ma/media")
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public class WxMaMediaController {
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private final Logger logger = LoggerFactory.getLogger(this.getClass());
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@Autowired
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private WeixinMaService service;
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/**
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* 上传临时素材
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*
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* @return 素材的media_id列表，实际上如果有的话，只会有一个
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*/
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@PostMapping("/upload")
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public List<String> uploadMedia(HttpServletRequest request) throws WxErrorException {
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CommonsMultipartResolver resolver = new CommonsMultipartResolver(request.getSession().getServletContext());
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if (!resolver.isMultipart(request)) {
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return Lists.newArrayList();
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}
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MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
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Iterator<String> it = multiRequest.getFileNames();
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List<String> result = Lists.newArrayList();
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while (it.hasNext()) {
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try {
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MultipartFile file = multiRequest.getFile(it.next());
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File newFile = new File(Files.createTempDir(), file.getOriginalFilename());
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this.logger.info("filePath is ：" + newFile.toString());
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file.transferTo(newFile);
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WxMediaUploadResult uploadResult = this.service.getMediaService().uploadMedia(WxMaConstants.KefuMsgType.IMAGE, newFile);
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this.logger.info("media_id ： " + uploadResult.getMediaId());
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result.add(uploadResult.getMediaId());
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} catch (IOException e) {
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this.logger.error(e.getMessage(), e);
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}
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}
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return result;
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}
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/**
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* 下载临时素材
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*/
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@GetMapping("/download/{mediaId}")
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public File getMedia(@PathVariable String mediaId) throws WxErrorException {
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return this.service.getMediaService().getMedia(mediaId);
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}
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}
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/**
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* -------------------_ooOoo_-------------------
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* ------------------o8888888o------------------
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* ------------------88" . "88------------------
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* ------------------(| -_- |)------------------
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* ------------------O\ = /O------------------
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* ---------------____/`---'\____---------------
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* -------------.' \\| |// `.-------------
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* ------------/ \\||| : |||// \------------
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* -----------/ _||||| -:- |||||- \-----------
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* -----------| | \\\ - /// | |-----------
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* -----------| \_| ''\---/'' | |-----------
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* -----------\ .-\__ `-` ___/-. /-----------
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* ---------___`. .' /--.--\ `. . __----------
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* ------."" '< `.___\_<|>_/___.' >'"".-------
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* -----| | : `- \`.;`\ _ /`;.`/ - ` : | |-----
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* -----\ \ `-. \_ __\ /__ _/ .-` / /-----
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* ======`-.____`-.___\_____/___.-`____.-'======
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* -------------------`=---='
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* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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* ---------佛祖保佑---hugeinfo---永无BUG----------
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*/
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