添加课程管理模块

pom.xml

@@ -185,6 +185,12 @@
                 <version>${ruoyi.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.ruoyi</groupId>
+                <artifactId>ruoyi-core</artifactId>
+                <version>${ruoyi.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 
@@ -195,6 +201,7 @@
         <module>ruoyi-quartz</module>
         <module>ruoyi-generator</module>
         <module>ruoyi-common</module>
+        <module>ruoyi-core</module>
     </modules>
     <packaging>pom</packaging>
 

ruoyi-admin/pom.xml

@@ -54,6 +54,11 @@
             <artifactId>ruoyi-generator</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.ruoyi</groupId>
+            <artifactId>ruoyi-core</artifactId>
+        </dependency>
+
     </dependencies>
 
     <build>

ruoyi-core/pom.xml

@@ -0,0 +1,26 @@
+<?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">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>com.ruoyi</groupId>
+        <artifactId>ruoyi</artifactId>
+        <version>3.8.8</version>
+    </parent>
+
+    <artifactId>ruoyi-core</artifactId>
+
+    <properties>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.ruoyi</groupId>
+            <artifactId>ruoyi-common</artifactId>
+        </dependency>
+    </dependencies>
+</project>

ruoyi-core/src/main/java/com/ruoyi/system/controller/CourseController.java

@@ -0,0 +1,103 @@
+package com.ruoyi.system.controller;
+
+import java.util.List;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import com.ruoyi.common.annotation.Log;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.enums.BusinessType;
+import com.ruoyi.system.domain.Course;
+import com.ruoyi.system.service.ICourseService;
+import com.ruoyi.common.utils.poi.ExcelUtil;
+import com.ruoyi.common.core.page.TableDataInfo;
+
+/**
+ * 课程Controller
+ * 
+ * @author ruoyi
+ * @date 2024-11-07
+ */
+@RestController
+@RequestMapping("/system/course")
+public class CourseController extends BaseController
+{
+    @Autowired
+    private ICourseService courseService;
+
+    /**
+     * 查询课程列表
+     */
+    @GetMapping("/list")
+    public TableDataInfo list(Course course)
+    {
+        startPage();
+        List<Course> list = courseService.selectCourseList(course);
+        return getDataTable(list);
+    }
+
+    /**
+     * 导出课程列表
+     */
+    @PreAuthorize("@ss.hasPermi('system:course:export')")
+    @Log(title = "课程", businessType = BusinessType.EXPORT)
+    @PostMapping("/export")
+    public void export(HttpServletResponse response, Course course)
+    {
+        List<Course> list = courseService.selectCourseList(course);
+        ExcelUtil<Course> util = new ExcelUtil<Course>(Course.class);
+        util.exportExcel(response, list, "课程数据");
+    }
+
+    /**
+     * 获取课程详细信息
+     */
+    @PreAuthorize("@ss.hasPermi('system:course:query')")
+    @GetMapping(value = "/{id}")
+    public AjaxResult getInfo(@PathVariable("id") Integer id)
+    {
+        return success(courseService.selectCourseById(id));
+    }
+
+    /**
+     * 新增课程
+     */
+    @PreAuthorize("@ss.hasPermi('system:course:add')")
+    @Log(title = "课程", businessType = BusinessType.INSERT)
+    @PostMapping
+    public AjaxResult add(@RequestBody Course course)
+    {
+        return toAjax(courseService.insertCourse(course));
+    }
+
+    /**
+     * 修改课程
+     */
+    @PreAuthorize("@ss.hasPermi('system:course:edit')")
+    @Log(title = "课程", businessType = BusinessType.UPDATE)
+    @PutMapping
+    public AjaxResult edit(@RequestBody Course course)
+    {
+        return toAjax(courseService.updateCourse(course));
+    }
+
+    /**
+     * 删除课程
+     */
+    @PreAuthorize("@ss.hasPermi('system:course:remove')")
+    @Log(title = "课程", businessType = BusinessType.DELETE)
+	@DeleteMapping("/{ids}")
+    public AjaxResult remove(@PathVariable Integer[] ids)
+    {
+        return toAjax(courseService.deleteCourseByIds(ids));
+    }
+}

ruoyi-core/src/main/java/com/ruoyi/system/domain/Course.java

@@ -0,0 +1,149 @@
+package com.ruoyi.system.domain;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import com.ruoyi.common.annotation.Excel;
+import com.ruoyi.common.core.domain.BaseEntity;
+
+/**
+ * 课程对象 db_course
+ * 
+ * @author ruoyi
+ * @date 2024-11-07
+ */
+public class Course extends BaseEntity
+{
+    private static final long serialVersionUID = 1L;
+
+    /** 课程ID */
+    private Integer id;
+
+    /** 主讲老师 */
+    @Excel(name = "主讲老师")
+    private String teacher;
+
+    /** 课程标题 */
+    @Excel(name = "课程标题")
+    private String title;
+
+    /** 课程简介 */
+    @Excel(name = "课程简介")
+    private String about;
+
+    /** 课程详细 */
+    @Excel(name = "课程详细")
+    private String description;
+
+    /** 课程数量 */
+    @Excel(name = "课程数量")
+    private Long lessone;
+
+    /** 课程价格 */
+    @Excel(name = "课程价格")
+    private Long price;
+
+    /** 课程时长 */
+    @Excel(name = "课程时长")
+    private Long duration;
+
+    /** 最大学生 */
+    @Excel(name = "最大学生")
+    private Long maxStudents;
+
+    public void setId(Integer id) 
+    {
+        this.id = id;
+    }
+
+    public Integer getId() 
+    {
+        return id;
+    }
+    public void setTeacher(String teacher) 
+    {
+        this.teacher = teacher;
+    }
+
+    public String getTeacher() 
+    {
+        return teacher;
+    }
+    public void setTitle(String title) 
+    {
+        this.title = title;
+    }
+
+    public String getTitle() 
+    {
+        return title;
+    }
+    public void setAbout(String about) 
+    {
+        this.about = about;
+    }
+
+    public String getAbout() 
+    {
+        return about;
+    }
+    public void setDescription(String description) 
+    {
+        this.description = description;
+    }
+
+    public String getDescription() 
+    {
+        return description;
+    }
+    public void setLessone(Long lessone) 
+    {
+        this.lessone = lessone;
+    }
+
+    public Long getLessone() 
+    {
+        return lessone;
+    }
+    public void setPrice(Long price) 
+    {
+        this.price = price;
+    }
+
+    public Long getPrice() 
+    {
+        return price;
+    }
+    public void setDuration(Long duration) 
+    {
+        this.duration = duration;
+    }
+
+    public Long getDuration() 
+    {
+        return duration;
+    }
+    public void setMaxStudents(Long maxStudents) 
+    {
+        this.maxStudents = maxStudents;
+    }
+
+    public Long getMaxStudents() 
+    {
+        return maxStudents;
+    }
+
+    @Override
+    public String toString() {
+        return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
+            .append("id", getId())
+            .append("teacher", getTeacher())
+            .append("title", getTitle())
+            .append("about", getAbout())
+            .append("description", getDescription())
+            .append("lessone", getLessone())
+            .append("price", getPrice())
+            .append("duration", getDuration())
+            .append("maxStudents", getMaxStudents())
+            .toString();
+    }
+}

ruoyi-core/src/main/java/com/ruoyi/system/mapper/CourseMapper.java

@@ -0,0 +1,61 @@
+package com.ruoyi.system.mapper;
+
+import java.util.List;
+import com.ruoyi.system.domain.Course;
+
+/**
+ * 课程Mapper接口
+ * 
+ * @author ruoyi
+ * @date 2024-11-07
+ */
+public interface CourseMapper 
+{
+    /**
+     * 查询课程
+     * 
+     * @param id 课程主键
+     * @return 课程
+     */
+    public Course selectCourseById(Integer id);
+
+    /**
+     * 查询课程列表
+     * 
+     * @param course 课程
+     * @return 课程集合
+     */
+    public List<Course> selectCourseList(Course course);
+
+    /**
+     * 新增课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    public int insertCourse(Course course);
+
+    /**
+     * 修改课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    public int updateCourse(Course course);
+
+    /**
+     * 删除课程
+     * 
+     * @param id 课程主键
+     * @return 结果
+     */
+    public int deleteCourseById(Integer id);
+
+    /**
+     * 批量删除课程
+     * 
+     * @param ids 需要删除的数据主键集合
+     * @return 结果
+     */
+    public int deleteCourseByIds(Integer[] ids);
+}

ruoyi-core/src/main/java/com/ruoyi/system/service/ICourseService.java

@@ -0,0 +1,61 @@
+package com.ruoyi.system.service;
+
+import java.util.List;
+import com.ruoyi.system.domain.Course;
+
+/**
+ * 课程Service接口
+ * 
+ * @author ruoyi
+ * @date 2024-11-07
+ */
+public interface ICourseService 
+{
+    /**
+     * 查询课程
+     * 
+     * @param id 课程主键
+     * @return 课程
+     */
+    public Course selectCourseById(Integer id);
+
+    /**
+     * 查询课程列表
+     * 
+     * @param course 课程
+     * @return 课程集合
+     */
+    public List<Course> selectCourseList(Course course);
+
+    /**
+     * 新增课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    public int insertCourse(Course course);
+
+    /**
+     * 修改课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    public int updateCourse(Course course);
+
+    /**
+     * 批量删除课程
+     * 
+     * @param ids 需要删除的课程主键集合
+     * @return 结果
+     */
+    public int deleteCourseByIds(Integer[] ids);
+
+    /**
+     * 删除课程信息
+     * 
+     * @param id 课程主键
+     * @return 结果
+     */
+    public int deleteCourseById(Integer id);
+}

ruoyi-core/src/main/java/com/ruoyi/system/service/impl/CourseServiceImpl.java

@@ -0,0 +1,93 @@
+package com.ruoyi.system.service.impl;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.ruoyi.system.mapper.CourseMapper;
+import com.ruoyi.system.domain.Course;
+import com.ruoyi.system.service.ICourseService;
+
+/**
+ * 课程Service业务层处理
+ * 
+ * @author ruoyi
+ * @date 2024-11-07
+ */
+@Service
+public class CourseServiceImpl implements ICourseService 
+{
+    @Autowired
+    private CourseMapper courseMapper;
+
+    /**
+     * 查询课程
+     * 
+     * @param id 课程主键
+     * @return 课程
+     */
+    @Override
+    public Course selectCourseById(Integer id)
+    {
+        return courseMapper.selectCourseById(id);
+    }
+
+    /**
+     * 查询课程列表
+     * 
+     * @param course 课程
+     * @return 课程
+     */
+    @Override
+    public List<Course> selectCourseList(Course course)
+    {
+        return courseMapper.selectCourseList(course);
+    }
+
+    /**
+     * 新增课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    @Override
+    public int insertCourse(Course course)
+    {
+        return courseMapper.insertCourse(course);
+    }
+
+    /**
+     * 修改课程
+     * 
+     * @param course 课程
+     * @return 结果
+     */
+    @Override
+    public int updateCourse(Course course)
+    {
+        return courseMapper.updateCourse(course);
+    }
+
+    /**
+     * 批量删除课程
+     * 
+     * @param ids 需要删除的课程主键
+     * @return 结果
+     */
+    @Override
+    public int deleteCourseByIds(Integer[] ids)
+    {
+        return courseMapper.deleteCourseByIds(ids);
+    }
+
+    /**
+     * 删除课程信息
+     * 
+     * @param id 课程主键
+     * @return 结果
+     */
+    @Override
+    public int deleteCourseById(Integer id)
+    {
+        return courseMapper.deleteCourseById(id);
+    }
+}

ruoyi-core/src/main/resources/mapper/system/CourseMapper.xml

@@ -0,0 +1,91 @@
+<?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.ruoyi.system.mapper.CourseMapper">
+    
+    <resultMap type="Course" id="CourseResult">
+        <result property="id"    column="id"    />
+        <result property="teacher"    column="teacher"    />
+        <result property="title"    column="title"    />
+        <result property="about"    column="about"    />
+        <result property="description"    column="description"    />
+        <result property="lessone"    column="lessone"    />
+        <result property="price"    column="price"    />
+        <result property="duration"    column="duration"    />
+        <result property="maxStudents"    column="max_students"    />
+    </resultMap>
+
+    <sql id="selectCourseVo">
+        select id, teacher, title, about, description, lessone, price, duration, max_students from db_course
+    </sql>
+
+    <select id="selectCourseList" parameterType="Course" resultMap="CourseResult">
+        <include refid="selectCourseVo"/>
+        <where>  
+            <if test="teacher != null  and teacher != ''"> and teacher = #{teacher}</if>
+            <if test="title != null  and title != ''"> and title = #{title}</if>
+            <if test="about != null  and about != ''"> and about = #{about}</if>
+            <if test="description != null  and description != ''"> and description = #{description}</if>
+            <if test="lessone != null "> and lessone = #{lessone}</if>
+            <if test="price != null "> and price = #{price}</if>
+            <if test="duration != null "> and duration = #{duration}</if>
+            <if test="maxStudents != null "> and max_students = #{maxStudents}</if>
+        </where>
+    </select>
+    
+    <select id="selectCourseById" parameterType="Integer" resultMap="CourseResult">
+        <include refid="selectCourseVo"/>
+        where id = #{id}
+    </select>
+
+    <insert id="insertCourse" parameterType="Course" useGeneratedKeys="true" keyProperty="id">
+        insert into db_course
+        <trim prefix="(" suffix=")" suffixOverrides=",">
+            <if test="teacher != null">teacher,</if>
+            <if test="title != null">title,</if>
+            <if test="about != null">about,</if>
+            <if test="description != null">description,</if>
+            <if test="lessone != null">lessone,</if>
+            <if test="price != null">price,</if>
+            <if test="duration != null">duration,</if>
+            <if test="maxStudents != null">max_students,</if>
+         </trim>
+        <trim prefix="values (" suffix=")" suffixOverrides=",">
+            <if test="teacher != null">#{teacher},</if>
+            <if test="title != null">#{title},</if>
+            <if test="about != null">#{about},</if>
+            <if test="description != null">#{description},</if>
+            <if test="lessone != null">#{lessone},</if>
+            <if test="price != null">#{price},</if>
+            <if test="duration != null">#{duration},</if>
+            <if test="maxStudents != null">#{maxStudents},</if>
+         </trim>
+    </insert>
+
+    <update id="updateCourse" parameterType="Course">
+        update db_course
+        <trim prefix="SET" suffixOverrides=",">
+            <if test="teacher != null">teacher = #{teacher},</if>
+            <if test="title != null">title = #{title},</if>
+            <if test="about != null">about = #{about},</if>
+            <if test="description != null">description = #{description},</if>
+            <if test="lessone != null">lessone = #{lessone},</if>
+            <if test="price != null">price = #{price},</if>
+            <if test="duration != null">duration = #{duration},</if>
+            <if test="maxStudents != null">max_students = #{maxStudents},</if>
+        </trim>
+        where id = #{id}
+    </update>
+
+    <delete id="deleteCourseById" parameterType="Integer">
+        delete from db_course where id = #{id}
+    </delete>
+
+    <delete id="deleteCourseByIds" parameterType="String">
+        delete from db_course where id in 
+        <foreach item="id" collection="array" open="(" separator="," close=")">
+            #{id}
+        </foreach>
+    </delete>
+</mapper>

ruoyi-framework/src/main/java/com/ruoyi/framework/config/SecurityConfig.java

@@ -111,12 +111,12 @@ public class SecurityConfig
             .authorizeHttpRequests((requests) -> {
                 permitAllUrl.getUrls().forEach(url -> requests.requestMatchers(url).permitAll());
                 // 对于登录login 注册register 验证码captchaImage 允许匿名访问
-                requests.requestMatchers("/login", "/register", "/captchaImage").permitAll()
+                requests
-                    // 静态资源，可匿名访问
+                        .requestMatchers("/login", "/register", "/captchaImage").permitAll()
-                    .requestMatchers(HttpMethod.GET, "/", "/*.html", "/**.html", "/**.css", "/**.js", "/profile/**").permitAll()
+                        .requestMatchers(HttpMethod.GET, "/", "/*.html", "/**.html", "/**.css", "/**.js", "/profile/**").permitAll()
-                    .requestMatchers("/swagger-ui.html", "/v3/api-docs/**", "/swagger-ui/**", "/druid/**").permitAll()
+                        .requestMatchers("/swagger-ui.html", "/v3/api-docs/**", "/swagger-ui/**", "/druid/**").permitAll()
-                    // 除上面外的所有请求全部需要鉴权认证
+                        .requestMatchers("/system/course/**").permitAll()
-                    .anyRequest().authenticated();
+                        .anyRequest().authenticated();
             })
             // 添加Logout filter
             .logout(logout -> logout.logoutUrl("/logout").logoutSuccessHandler(logoutSuccessHandler))