基于SpringBoot的美食分享平台-038

一、项目技术栈

Java开发工具：JDK1.8
后端框架：SpringBoot
前端：采用HTML和Vue相结合开发
数据库：MySQL5.7和Navicat管理工具结合
服务器：Tomcat8.5
开发软件：IDEA / Eclipse
是否Maven项目：是

二、功能介绍

三、项目视频

四、功能截图

五、代码实现
账户信息

package com.example.controller;

import cn.hutool.core.util.StrUtil;
import cn.hutool.crypto.SecureUtil;
import cn.hutool.json.JSONArray;
import cn.hutool.json.JSONObject;
import com.example.common.Result;
import com.example.common.ResultCode;
import com.example.entity.Account;
import com.example.entity.AuthorityInfo;
import com.example.exception.CustomException;
import com.example.entity.AdminInfo;
import com.example.entity.UserInfo;

import com.example.service.AdminInfoService;
import com.example.service.UserInfoService;

import org.springframework.web.bind.annotation.*;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Value;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import cn.hutool.json.JSONUtil;

import java.util.*;
import java.util.stream.Collectors;

@RestController
public class AccountController {

    @Value("${authority.info}")
    private String authorityStr;

	@Resource
	private AdminInfoService adminInfoService;
	@Resource
	private UserInfoService userInfoService;


    @PostMapping("/login")
    public Result<Account> login(@RequestBody Account account, HttpServletRequest request) {
        if (StrUtil.isBlank(account.getName()) || StrUtil.isBlank(account.getPassword()) || account.getLevel() == null) {
            throw new CustomException(ResultCode.PARAM_LOST_ERROR);
        }
        Integer level = account.getLevel();
        Account login = new Account();
		if (1 == level) {
			login = adminInfoService.login(account.getName(), account.getPassword());
		}
		if (2 == level) {
			login = userInfoService.login(account.getName(), account.getPassword());
		}

        request.getSession().setAttribute("user", login);
        return Result.success(login);
    }

    @PostMapping("/register")
    public Result<Account> register(@RequestBody Account account) {
        Integer level = account.getLevel();
        Account login = new Account();
		if (1 == level) {
			AdminInfo info = new AdminInfo();
			BeanUtils.copyProperties(account, info);
			login = adminInfoService.add(info);
		}
		if (2 == level) {
			UserInfo info = new UserInfo();
			BeanUtils.copyProperties(account, info);
			login = userInfoService.add(info);
		}

        return Result.success(login);
    }

    @GetMapping("/logout")
    public Result logout(HttpServletRequest request) {
        request.getSession().setAttribute("user", null);
        return Result.success();
    }

    @GetMapping("/auth")
    public Result getAuth(HttpServletRequest request) {
        Object user = request.getSession().getAttribute("user");
        if(user == null) {
            return Result.error("401", "未登录");
        }
        return Result.success(user);
    }

    @GetMapping("/getAccountInfo")
    public Result<Object> getAccountInfo(HttpServletRequest request) {
        Account account = (Account) request.getSession().getAttribute("user");
        if (account == null) {
            return Result.success(new Object());
        }
        Integer level = account.getLevel();
		if (1 == level) {
			return Result.success(adminInfoService.findById(account.getId()));
		}
		if (2 == level) {
			return Result.success(userInfoService.findById(account.getId()));
		}

        return Result.success(new Object());
    }

    @GetMapping("/getSession")
    public Result<Map<String, String>> getSession(HttpServletRequest request) {
        Account account = (Account) request.getSession().getAttribute("user");
        if (account == null) {
            return Result.success(new HashMap<>(1));
        }
        Map<String, String> map = new HashMap<>(1);
        map.put("username", account.getName());
        return Result.success(map);
    }

    @GetMapping("/getAuthority")
    public Result<List<AuthorityInfo>> getAuthorityInfo() {
        List<AuthorityInfo> authorityInfoList = JSONUtil.toList(JSONUtil.parseArray(authorityStr), AuthorityInfo.class);
        return Result.success(authorityInfoList);
    }

    /**
    * 获取当前用户所能看到的模块信息
    * @param request
    * @return
    */
    @GetMapping("/authority")
    public Result<List<Integer>> getAuthorityInfo(HttpServletRequest request) {
        Account user = (Account) request.getSession().getAttribute("user");
        if (user == null) {
            return Result.success(new ArrayList<>());
        }
        JSONArray objects = JSONUtil.parseArray(authorityStr);
        for (Object object : objects) {
            JSONObject jsonObject = (JSONObject) object;
            if (user.getLevel().equals(jsonObject.getInt("level"))) {
                JSONArray array = JSONUtil.parseArray(jsonObject.getStr("models"));
                List<Integer> modelIdList = array.stream().map((o -> {
                    JSONObject obj = (JSONObject) o;
                    return obj.getInt("modelId");
                    })).collect(Collectors.toList());
                return Result.success(modelIdList);
            }
        }
        return Result.success(new ArrayList<>());
    }

    @GetMapping("/permission/{modelId}")
    public Result<List<Integer>> getPermission(@PathVariable Integer modelId, HttpServletRequest request) {
        List<AuthorityInfo> authorityInfoList = JSONUtil.toList(JSONUtil.parseArray(authorityStr), AuthorityInfo.class);
        Account user = (Account) request.getSession().getAttribute("user");
        if (user == null) {
            return Result.success(new ArrayList<>());
        }
        Optional<AuthorityInfo> optional = authorityInfoList.stream().filter(x -> x.getLevel().equals(user.getLevel())).findFirst();
        if (optional.isPresent()) {
            Optional<AuthorityInfo.Model> firstOption = optional.get().getModels().stream().filter(x -> x.getModelId().equals(modelId)).findFirst();
            if (firstOption.isPresent()) {
                List<Integer> info = firstOption.get().getOperation();
                return Result.success(info);
            }
        }
        return Result.success(new ArrayList<>());
    }

    @PutMapping("/updatePassword")
    public Result updatePassword(@RequestBody Account info, HttpServletRequest request) {
        Account account = (Account) request.getSession().getAttribute("user");
        if (account == null) {
            return Result.error(ResultCode.USER_NOT_EXIST_ERROR.code, ResultCode.USER_NOT_EXIST_ERROR.msg);
        }
        String oldPassword = SecureUtil.md5(info.getPassword());
        if (!oldPassword.equals(account.getPassword())) {
            return Result.error(ResultCode.PARAM_PASSWORD_ERROR.code, ResultCode.PARAM_PASSWORD_ERROR.msg);
        }
        info.setPassword(SecureUtil.md5(info.getNewPassword()));
        Integer level = account.getLevel();
		if (1 == level) {
			AdminInfo adminInfo = new AdminInfo();
			BeanUtils.copyProperties(info, adminInfo);
			adminInfoService.update(adminInfo);
		}
		if (2 == level) {
			UserInfo userInfo = new UserInfo();
			BeanUtils.copyProperties(info, userInfo);
			userInfoService.update(userInfo);
		}

        info.setLevel(level);
        info.setName(account.getName());
        // 清空session，让用户重新登录
        request.getSession().setAttribute("user", null);
        return Result.success();
    }

    @PostMapping("/resetPassword")
    public Result resetPassword(@RequestBody Account account) {
        Integer level = account.getLevel();
		if (1 == level) {
			AdminInfo info = adminInfoService.findByUserName(account.getName());
			if (info == null) {
				return Result.error(ResultCode.USER_NOT_EXIST_ERROR.code, ResultCode.USER_NOT_EXIST_ERROR.msg);
			}
			info.setPassword(SecureUtil.md5("123456"));
			adminInfoService.update(info);
		}
		if (2 == level) {
			UserInfo info = userInfoService.findByUserName(account.getName());
			if (info == null) {
				return Result.error(ResultCode.USER_NOT_EXIST_ERROR.code, ResultCode.USER_NOT_EXIST_ERROR.msg);
			}
			info.setPassword(SecureUtil.md5("123456"));
			userInfoService.update(info);
		}

        return Result.success();
    }
}

留言信息

package com.example.controller;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.example.common.Result;
import com.example.common.ResultCode;
import com.example.entity.MessageInfo;
import com.example.service.*;
import com.example.vo.MessageInfoVo;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@RestController
@RequestMapping(value = "/messageInfo")
public class MessageInfoController {
    @Resource
    private MessageInfoService messageInfoService;

    @PostMapping
    public Result<MessageInfo> add(@RequestBody MessageInfoVo messageInfo) {
        messageInfoService.add(messageInfo);
        return Result.success(messageInfo);
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Long id) {
        messageInfoService.delete(id);
        return Result.success();
    }

    @PutMapping
    public Result update(@RequestBody MessageInfoVo messageInfo) {
        messageInfoService.update(messageInfo);
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result<MessageInfo> detail(@PathVariable Long id) {
        MessageInfo messageInfo = messageInfoService.findById(id);
        return Result.success(messageInfo);
    }

    @GetMapping
    public Result<List<MessageInfoVo>> all() {
        return Result.success(messageInfoService.findAll());
    }

    @GetMapping("/page/{name}")
    public Result<PageInfo<MessageInfoVo>> page(@PathVariable String name,
                                                @RequestParam(defaultValue = "1") Integer pageNum,
                                                @RequestParam(defaultValue = "5") Integer pageSize,
                                                HttpServletRequest request) {
        return Result.success(messageInfoService.findPage(name, pageNum, pageSize, request));
    }

    /**
    * 批量通过excel添加信息
    * @param file excel文件
    * @throws IOException
    */
    @PostMapping("/upload")
    public Result upload(MultipartFile file) throws IOException {

        List<MessageInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(MessageInfo.class);
        if (!CollectionUtil.isEmpty(infoList)) {
            // 处理一下空数据
            List<MessageInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getName())).collect(Collectors.toList());
            for (MessageInfo info : resultList) {
                messageInfoService.add(info);
            }
        }
        return Result.success();
    }

    @GetMapping("/getExcelModel")
    public void getExcelModel(HttpServletResponse response) throws IOException {
        // 1. 生成excel
        Map<String, Object> row = new LinkedHashMap<>();
		row.put("name", "小李");
		row.put("content", "来了");
		row.put("time", "TIME");

        List<Map<String, Object>> list = CollUtil.newArrayList(row);

        // 2. 写excel
        ExcelWriter writer = ExcelUtil.getWriter(true);
        writer.write(list, true);

        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
        response.setHeader("Content-Disposition","attachment;filename=messageInfoModel.xlsx");

        ServletOutputStream out = response.getOutputStream();
        writer.flush(out, true);
        writer.close();
        IoUtil.close(System.out);
    }
}

公告信息

package com.example.controller;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.poi.excel.ExcelUtil;
import cn.hutool.poi.excel.ExcelWriter;
import com.example.common.Result;
import com.example.common.ResultCode;
import com.example.entity.NewsInfo;
import com.example.service.*;
import com.example.vo.NewsInfoVo;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@RestController
@RequestMapping(value = "/newsInfo")
public class NewsInfoController {
    @Resource
    private NewsInfoService newsInfoService;

    @PostMapping
    public Result<NewsInfo> add(@RequestBody NewsInfoVo newsInfo) {
        newsInfoService.add(newsInfo);
        return Result.success(newsInfo);
    }

    @DeleteMapping("/{id}")
    public Result delete(@PathVariable Long id) {
        newsInfoService.delete(id);
        return Result.success();
    }

    @PutMapping
    public Result update(@RequestBody NewsInfoVo newsInfo) {
        newsInfoService.update(newsInfo);
        return Result.success();
    }

    @GetMapping("/{id}")
    public Result<NewsInfo> detail(@PathVariable Long id) {
        NewsInfo newsInfo = newsInfoService.findById(id);
        return Result.success(newsInfo);
    }

    @GetMapping
    public Result<List<NewsInfoVo>> all() {
        return Result.success(newsInfoService.findAll());
    }

    @GetMapping("/page/{name}")
    public Result<PageInfo<NewsInfoVo>> page(@PathVariable String name,
                                                @RequestParam(defaultValue = "1") Integer pageNum,
                                                @RequestParam(defaultValue = "5") Integer pageSize,
                                                HttpServletRequest request) {
        return Result.success(newsInfoService.findPage(name, pageNum, pageSize, request));
    }

    /**
    * 批量通过excel添加信息
    * @param file excel文件
    * @throws IOException
    */
    @PostMapping("/upload")
    public Result upload(MultipartFile file) throws IOException {

        List<NewsInfo> infoList = ExcelUtil.getReader(file.getInputStream()).readAll(NewsInfo.class);
        if (!CollectionUtil.isEmpty(infoList)) {
            // 处理一下空数据
            List<NewsInfo> resultList = infoList.stream().filter(x -> ObjectUtil.isNotEmpty(x.getName())).collect(Collectors.toList());
            for (NewsInfo info : resultList) {
                newsInfoService.add(info);
            }
        }
        return Result.success();
    }

    @GetMapping("/getExcelModel")
    public void getExcelModel(HttpServletResponse response) throws IOException {
        // 1. 生成excel
        Map<String, Object> row = new LinkedHashMap<>();
		row.put("name", "");
		row.put("content", "");

        List<Map<String, Object>> list = CollUtil.newArrayList(row);

        // 2. 写excel
        ExcelWriter writer = ExcelUtil.getWriter(true);
        writer.write(list, true);

        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=utf-8");
        response.setHeader("Content-Disposition","attachment;filename=newsInfoModel.xlsx");

        ServletOutputStream out = response.getOutputStream();
        writer.flush(out, true);
        writer.close();
        IoUtil.close(System.out);
    }
}

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