苍穹外卖初始化代码

sky-server/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>sky-take-out</artifactId>
+        <groupId>com.sky</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>sky-server</artifactId>
+    <dependencies>
+
+        <dependency>
+            <groupId>com.sky</groupId>
+            <artifactId>sky-common</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.sky</groupId>
+            <artifactId>sky-pojo</artifactId>
+            <version>1.0-SNAPSHOT</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <scope>compile</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.pagehelper</groupId>
+            <artifactId>pagehelper-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.aspectj</groupId>
+            <artifactId>aspectjrt</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.aspectj</groupId>
+            <artifactId>aspectjweaver</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-spring-boot-starter</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-cache</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-websocket</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+        </dependency>
+
+        <!-- poi -->
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

sky-server/src/main/java/com/sky/SkyApplication.java

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+package com.sky;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+@SpringBootApplication
+@EnableTransactionManagement //开启注解方式的事务管理
+@Slf4j
+public class SkyApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(SkyApplication.class, args);
+        log.info("server started");
+    }
+}

sky-server/src/main/java/com/sky/config/WebMvcConfiguration.java

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+package com.sky.config;
+
+import com.sky.interceptor.JwtTokenAdminInterceptor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+
+/**
+ * 配置类，注册web层相关组件
+ */
+@Configuration
+@Slf4j
+public class WebMvcConfiguration extends WebMvcConfigurationSupport {
+
+    @Autowired
+    private JwtTokenAdminInterceptor jwtTokenAdminInterceptor;
+
+    /**
+     * 注册自定义拦截器
+     *
+     * @param registry
+     */
+    protected void addInterceptors(InterceptorRegistry registry) {
+        log.info("开始注册自定义拦截器...");
+        registry.addInterceptor(jwtTokenAdminInterceptor)
+                .addPathPatterns("/admin/**")
+                .excludePathPatterns("/admin/employee/login");
+    }
+
+    /**
+     * 通过knife4j生成接口文档
+     * @return
+     */
+    @Bean
+    public Docket docket() {
+        ApiInfo apiInfo = new ApiInfoBuilder()
+                .title("苍穹外卖项目接口文档")
+                .version("2.0")
+                .description("苍穹外卖项目接口文档")
+                .build();
+        Docket docket = new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo)
+                .select()
+                .apis(RequestHandlerSelectors.basePackage("com.sky.controller"))
+                .paths(PathSelectors.any())
+                .build();
+        return docket;
+    }
+
+    /**
+     * 设置静态资源映射
+     * @param registry
+     */
+    protected void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/doc.html").addResourceLocations("classpath:/META-INF/resources/");
+        registry.addResourceHandler("/webjars/**").addResourceLocations("classpath:/META-INF/resources/webjars/");
+    }
+}

sky-server/src/main/java/com/sky/controller/admin/EmployeeController.java

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+package com.sky.controller.admin;
+
+import com.sky.constant.JwtClaimsConstant;
+import com.sky.dto.EmployeeLoginDTO;
+import com.sky.entity.Employee;
+import com.sky.properties.JwtProperties;
+import com.sky.result.Result;
+import com.sky.service.EmployeeService;
+import com.sky.utils.JwtUtil;
+import com.sky.vo.EmployeeLoginVO;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 员工管理
+ */
+@RestController
+@RequestMapping("/admin/employee")
+@Slf4j
+public class EmployeeController {
+
+    @Autowired
+    private EmployeeService employeeService;
+    @Autowired
+    private JwtProperties jwtProperties;
+
+    /**
+     * 登录
+     *
+     * @param employeeLoginDTO
+     * @return
+     */
+    @PostMapping("/login")
+    public Result<EmployeeLoginVO> login(@RequestBody EmployeeLoginDTO employeeLoginDTO) {
+        log.info("员工登录：{}", employeeLoginDTO);
+
+        Employee employee = employeeService.login(employeeLoginDTO);
+
+        //登录成功后，生成jwt令牌
+        Map<String, Object> claims = new HashMap<>();
+        claims.put(JwtClaimsConstant.EMP_ID, employee.getId());
+        String token = JwtUtil.createJWT(
+                jwtProperties.getAdminSecretKey(),
+                jwtProperties.getAdminTtl(),
+                claims);
+
+        EmployeeLoginVO employeeLoginVO = EmployeeLoginVO.builder()
+                .id(employee.getId())
+                .userName(employee.getUsername())
+                .name(employee.getName())
+                .token(token)
+                .build();
+
+        return Result.success(employeeLoginVO);
+    }
+
+    /**
+     * 退出
+     *
+     * @return
+     */
+    @PostMapping("/logout")
+    public Result<String> logout() {
+        return Result.success();
+    }
+
+}

sky-server/src/main/java/com/sky/handler/GlobalExceptionHandler.java

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+package com.sky.handler;
+
+import com.sky.exception.BaseException;
+import com.sky.result.Result;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * 全局异常处理器，处理项目中抛出的业务异常
+ */
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * 捕获业务异常
+     * @param ex
+     * @return
+     */
+    @ExceptionHandler
+    public Result exceptionHandler(BaseException ex){
+        log.error("异常信息：{}", ex.getMessage());
+        return Result.error(ex.getMessage());
+    }
+
+}

sky-server/src/main/java/com/sky/interceptor/JwtTokenAdminInterceptor.java

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+package com.sky.interceptor;
+
+import com.sky.constant.JwtClaimsConstant;
+import com.sky.properties.JwtProperties;
+import com.sky.utils.JwtUtil;
+import io.jsonwebtoken.Claims;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.method.HandlerMethod;
+import org.springframework.web.servlet.HandlerInterceptor;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * jwt令牌校验的拦截器
+ */
+@Component
+@Slf4j
+public class JwtTokenAdminInterceptor implements HandlerInterceptor {
+
+    @Autowired
+    private JwtProperties jwtProperties;
+
+    /**
+     * 校验jwt
+     *
+     * @param request
+     * @param response
+     * @param handler
+     * @return
+     * @throws Exception
+     */
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        //判断当前拦截到的是Controller的方法还是其他资源
+        if (!(handler instanceof HandlerMethod)) {
+            //当前拦截到的不是动态方法，直接放行
+            return true;
+        }
+
+        //1、从请求头中获取令牌
+        String token = request.getHeader(jwtProperties.getAdminTokenName());
+
+        //2、校验令牌
+        try {
+            log.info("jwt校验:{}", token);
+            Claims claims = JwtUtil.parseJWT(jwtProperties.getAdminSecretKey(), token);
+            Long empId = Long.valueOf(claims.get(JwtClaimsConstant.EMP_ID).toString());
+            log.info("当前员工id：", empId);
+            //3、通过，放行
+            return true;
+        } catch (Exception ex) {
+            //4、不通过，响应401状态码
+            response.setStatus(401);
+            return false;
+        }
+    }
+}

sky-server/src/main/java/com/sky/mapper/EmployeeMapper.java

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+package com.sky.mapper;
+
+import com.sky.entity.Employee;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+@Mapper
+public interface EmployeeMapper {
+
+    /**
+     * 根据用户名查询员工
+     * @param username
+     * @return
+     */
+    @Select("select * from employee where username = #{username}")
+    Employee getByUsername(String username);
+
+}

sky-server/src/main/java/com/sky/service/EmployeeService.java

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+package com.sky.service;
+
+import com.sky.dto.EmployeeLoginDTO;
+import com.sky.entity.Employee;
+
+public interface EmployeeService {
+
+    /**
+     * 员工登录
+     * @param employeeLoginDTO
+     * @return
+     */
+    Employee login(EmployeeLoginDTO employeeLoginDTO);
+
+}

sky-server/src/main/java/com/sky/service/impl/EmployeeServiceImpl.java

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+package com.sky.service.impl;
+
+import com.sky.constant.MessageConstant;
+import com.sky.constant.StatusConstant;
+import com.sky.dto.EmployeeLoginDTO;
+import com.sky.entity.Employee;
+import com.sky.exception.AccountLockedException;
+import com.sky.exception.AccountNotFoundException;
+import com.sky.exception.PasswordErrorException;
+import com.sky.mapper.EmployeeMapper;
+import com.sky.service.EmployeeService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.DigestUtils;
+
+@Service
+public class EmployeeServiceImpl implements EmployeeService {
+
+    @Autowired
+    private EmployeeMapper employeeMapper;
+
+    /**
+     * 员工登录
+     *
+     * @param employeeLoginDTO
+     * @return
+     */
+    public Employee login(EmployeeLoginDTO employeeLoginDTO) {
+        String username = employeeLoginDTO.getUsername();
+        String password = employeeLoginDTO.getPassword();
+
+        //1、根据用户名查询数据库中的数据
+        Employee employee = employeeMapper.getByUsername(username);
+
+        //2、处理各种异常情况（用户名不存在、密码不对、账号被锁定）
+        if (employee == null) {
+            //账号不存在
+            throw new AccountNotFoundException(MessageConstant.ACCOUNT_NOT_FOUND);
+        }
+
+        //密码比对
+        // TODO 后期需要进行md5加密，然后再进行比对
+        if (!password.equals(employee.getPassword())) {
+            //密码错误
+            throw new PasswordErrorException(MessageConstant.PASSWORD_ERROR);
+        }
+
+        if (employee.getStatus() == StatusConstant.DISABLE) {
+            //账号被锁定
+            throw new AccountLockedException(MessageConstant.ACCOUNT_LOCKED);
+        }
+
+        //3、返回实体对象
+        return employee;
+    }
+
+}

sky-server/src/main/resources/application-dev.yml

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+sky:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    host: localhost
+    port: 3306
+    database: sky_take_out
+    username: root
+    password: 1234

sky-server/src/main/resources/application.yml

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+server:
+  port: 8080
+
+spring:
+  profiles:
+    active: dev
+  main:
+    allow-circular-references: true
+  datasource:
+    druid:
+      driver-class-name: ${sky.datasource.driver-class-name}
+      url: jdbc:mysql://${sky.datasource.host}:${sky.datasource.port}/${sky.datasource.database}?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&useSSL=false&allowPublicKeyRetrieval=true
+      username: ${sky.datasource.username}
+      password: ${sky.datasource.password}
+
+mybatis:
+  #mapper配置文件
+  mapper-locations: classpath:mapper/*.xml
+  type-aliases-package: com.sky.entity
+  configuration:
+    #开启驼峰命名
+    map-underscore-to-camel-case: true
+
+logging:
+  level:
+    com:
+      sky:
+        mapper: debug
+        service: info
+        controller: info
+
+sky:
+  jwt:
+    # 设置jwt签名加密时使用的秘钥
+    admin-secret-key: inmind
+    # 设置jwt过期时间
+    admin-ttl: 7200000
+    # 设置前端传递过来的令牌名称
+    admin-token-name: token

sky-server/src/main/resources/mapper/EmployeeMapper.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.sky.mapper.EmployeeMapper">
+</mapper>