package com.fgkj.controller;
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import com.fgkj.util.*;
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import com.fgkj.dto.User_Chart;
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import com.fgkj.services.User_ChartService;
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import io.swagger.annotations.Api;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.PutMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import sun.misc.BASE64Decoder;
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import java.io.*;
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import java.util.*;
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import javax.annotation.Resource;
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@RequestMapping("chart")
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@RestController
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@Api
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public class ChartController{
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private static Map<String,String> fileUtil = new HashMap<String, String>(){
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{
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put("logo","logo.png");
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put("normal","home_normal.gif");
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put("behind","home_behind.gif");
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put("timeout","home_timeout.gif");
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put("warn","home_warn.gif");
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}
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};
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@Resource
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private User_ChartService service;
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// private List<File> files;
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// private List<String> filesFileName;
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//上传文件内容类型集合
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// private String josn;
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//执行上传功能
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private void uploadFile(File file,String webpath) {
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InputStream in =null;
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OutputStream out =null;
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try {
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File fileLocation = new File(webpath).getParentFile();
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//此处也可以在应用根目录手动建立目标上传目录
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if(!fileLocation.exists()){
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boolean isCreated = fileLocation.mkdir();
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if(!isCreated) {
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//目标上传目录创建失败,可做其他处理,例如抛出自定义异常等,一般应该不会出现这种情况。
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System.out.println("创建失败!");
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}
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}
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in = new FileInputStream(file);
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File uploadFile = new File(webpath);
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out = new FileOutputStream(uploadFile);
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byte[] buffer = new byte[1024 * 1024];
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int length;
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while ((length = in.read(buffer)) > 0) {
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out.write(buffer, 0, length);
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}
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out.flush();
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}catch (FileNotFoundException e) {
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e.printStackTrace();
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}catch (IOException e) {
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e.printStackTrace();
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}finally{
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try {
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if (in!= null) {
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in.close();
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}
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if (out != null) {
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out.close();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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@PutMapping("form")
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public boolean uploadform(@RequestBody User_Chart uchart,@RequestBody List<File> files,@RequestBody List<String> filesFileName){
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// User_Chart uchart=ActionUtil.getGson().fromJson(json, User_Chart.class);
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boolean res=false;
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String webpath=null;//上传路径
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//System.out.println(uchart);
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String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
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String root = new File(loadpath).getAbsolutePath();
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System.out.println("root:"+root);
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for (int i = 0; i < files.size(); i++) {
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System.out.println("filename:"+filesFileName.get(i));
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File file=files.get(i);
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//循环上传每个文件
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webpath=root+"/images/"+uchart.getChart_file()+"/"+filesFileName.get(i);
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System.out.println(webpath);
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//uploadFile(file,webpath);
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}
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System.out.println("完成");
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//model=service.add(uchart);
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res=true;
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return res;
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}
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//修改班组的logo
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@PutMapping("serverRootLogo")
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public boolean updateServerRootLogo(HashMap<String,String> s){
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boolean res=false;
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boolean isSuccess = false;
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//获取服务器上文件存放的根路径
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String loadpath = ActionUtil.getSession().getServletContext().getRealPath("/");
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String str = new File(loadpath).getParentFile().getAbsolutePath();
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String root = str+"/images/";
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// Map<String,String> s = getGson().fromJson(json, new TypeToken<HashMap<String,String>>(){}.getType());
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String dirname = s.get("chart_file");
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if(dirname != null && dirname.length()>0){
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root += dirname + "/";
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}
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List<String> bases = new ArrayList<String>();
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List<String> filepath = new ArrayList<String>();
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Iterator iter = s.entrySet().iterator();
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while (iter.hasNext()) {
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Map.Entry entry = (Map.Entry) iter.next();
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Object key = entry.getKey();
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String fname = fileUtil.get(key);
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if(fname!=null && fname.length()>0){
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bases.add(entry.getValue().toString());
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filepath.add(root+fname);
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System.out.println(root+fname);
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}
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Object val = entry.getValue();
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}
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//System.out.println(bases.size());
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//System.out.println(filepath.size());
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for(int i=0;i<bases.size();i++){
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String pattern = "^data:image\\/\\w+;base64,";
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String basestr = bases.get(i).replaceFirst(pattern, "");
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ActionUtil.generateImage(basestr,filepath.get(i));
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}
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res=true;
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return res;
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}
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private void createFileByBase64(String path,String base64){
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base64 =base64.replaceAll("data:image/jpeg;base64,", "");
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BASE64Decoder decoder = new BASE64Decoder();
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try {
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// Base64解码
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byte[] b = decoder.decodeBuffer(base64);
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for (int i = 0; i < b.length; ++i) {
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if (b[i] < 0) {// 调整异常数据
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b[i] += 256;
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}
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}
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// 生成jpeg图片
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File file = new File(path);
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OutputStream out = new FileOutputStream(file);
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out.write(b);
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out.flush();
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out.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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