学习文件管理端

xiangpei

2024-05-16 8f2b25bdc4ec1c803704d8ca37690462bb1106ea

学习文件管理端

 src/main/java/com/mindskip/xzs/base/RestResponse.java

@@ -97,4 +97,10 @@

    public RestResponse() {
    }

    @Override
    public RestResponse put(String key, Object value) {
        super.put(key, value);
        return this;
    }
}

 src/main/java/com/mindskip/xzs/configuration/spring/mvc/WebMvcConfiguration.java

@@ -6,7 +6,11 @@
import com.mindskip.xzs.utility.Constants;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.*;

import java.io.File;
@@ -57,14 +61,27 @@
        super.addInterceptors(registry);
    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowCredentials(true)
                .allowedMethods("*")
                .allowedOrigins("*")
                .allowedHeaders("*");
        super.addCorsMappings(registry);
    /**
     * 跨域配置
     */
    @Bean
    public CorsFilter corsFilter()
    {
        CorsConfiguration config = new CorsConfiguration();
        config.setAllowCredentials(true);
        // 设置访问源地址
        config.addAllowedOrigin("*");
        // 设置访问源请求头
        config.addAllowedHeader("*");
        // 设置访问源请求方法
        config.addAllowedMethod("*");
        // 有效期 1800秒
        config.setMaxAge(1800L);
        // 添加映射路径，拦截一切请求
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", config);
        // 返回新的CorsFilter
        return new CorsFilter(source);
    }

}

 src/main/java/com/mindskip/xzs/controller/common/UploadController.java

@@ -11,6 +11,8 @@

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.UUID;

/**
 * @author：xp
@@ -36,8 +38,8 @@
        }
        try {
            // 获取文件名
            String fileName = StringUtils.cleanPath(file.getOriginalFilename());

            String originalFileName = StringUtils.cleanPath(file.getOriginalFilename());
            String randomName = UUID.randomUUID().toString().replace("-", "") + originalFileName.substring(originalFileName.lastIndexOf("."));
            // 指定文件存储路径
            String uploadDir = ruoYiConfig.getUrl(); // 修改为您希望存储的目录
            // 如果目录不存在，则创建目录
@@ -46,11 +48,14 @@
                dir.mkdirs();
            }
            // 构建目标文件的路径
            String filePath = uploadDir + "/" + fileName;
            String filePath = uploadDir + "/" + randomName;
            // 将文件保存到目标位置
            file.transferTo(new File(filePath));
            // 返回成功响应
            return RestResponse.ok("文件上传成功");
            HashMap hashMap = new HashMap(2);
            hashMap.put("name", originalFileName);
            hashMap.put("url", randomName);
            return RestResponse.ok(hashMap);
        } catch (IOException e) {
            e.printStackTrace();
            // 返回失败响应

 src/main/java/com/mindskip/xzs/domain/OnlineStudy.java

@@ -22,7 +22,7 @@
    private String contentUrl;

    /** 所属分类 */
    private String belongType;
    private Integer belongType;

    /** 主题 */
    private String subject;

 src/main/java/com/mindskip/xzs/domain/vo/OnlineStudyVO.java

@@ -3,7 +3,9 @@
import lombok.Data;

import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import java.util.Date;
import java.util.List;

/**
 * @author：xp
@@ -23,19 +25,36 @@
    private String contentType;

    /** 文件地址 */
    @NotBlank(message = "请上传文件")
    private String contentUrl;
    @NotNull(message = "请上传文件")
    private UploadFile contentUrl;
    private String contentUrlString;

    /** 所属分类 */
    @NotBlank(message = "请选择分类")
    private String belongType;
    @NotNull(message = "请选择分类")
    private Integer belongType;
    private String typeName;

    /** 主题 */
    @NotBlank(message = "请输入主题")
    private String subject;

    /** 附件 */
    private List<UploadFile> attachment;
    private String attachmentString;

    private Date createTime;

    private Date updateTime;

    @Data
    public static class UploadFile {

        /** 地址 */
        private String url;


        /** 文件原始名 */
        private String name;

    }
}

 src/main/java/com/mindskip/xzs/repository/OnlineStudyMapper.java

@@ -14,9 +14,9 @@
@Mapper
public interface OnlineStudyMapper {

    void add(@Param("form") OnlineStudyVO form);
    void add(@Param("form") OnlineStudy form);

    void update(@Param("form") OnlineStudyVO form);
    void update(@Param("form") OnlineStudy form);

    void remove(@Param("ids") List<Integer> ids);


 src/main/java/com/mindskip/xzs/service/impl/OnlineStudySeerviceImpl.java

@@ -1,14 +1,25 @@
package com.mindskip.xzs.service.impl;

import com.alibaba.fastjson.JSON;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mindskip.xzs.base.RestResponse;
import com.mindskip.xzs.domain.OnlineStudy;
import com.mindskip.xzs.domain.question.QuestionObject;
import com.mindskip.xzs.domain.vo.OnlineStudyVO;
import com.mindskip.xzs.repository.OnlineStudyMapper;
import com.mindskip.xzs.service.OnlineStudyService;
import com.mindskip.xzs.utility.JsonUtil;
import jdk.nashorn.internal.ir.IfNode;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * @author：xp
@@ -22,13 +33,32 @@

    @Override
    public RestResponse add(OnlineStudyVO form) {
        mapper.add(form);
        OnlineStudy onlineStudy = new OnlineStudy();
        BeanUtils.copyProperties(form, onlineStudy);
        onlineStudy.setContentUrl(JSON.toJSONString(form.getContentUrl()));
        if (! CollectionUtils.isEmpty(form.getAttachment())) {
            onlineStudy.setAttachment(JSON.toJSONString(form.getAttachment()));
        }
        onlineStudy.setCreateTime(new Date());
        onlineStudy.setUpdateTime(new Date());
        mapper.add(onlineStudy);
        return RestResponse.ok("添加成功");
    }

    @Override
    public RestResponse update(OnlineStudyVO form) {
        mapper.update(form);
        if (Objects.isNull(form.getId())) {
            throw new RuntimeException("请选择要修改的数据");
        }
        OnlineStudy onlineStudy = new OnlineStudy();
        BeanUtils.copyProperties(form, onlineStudy);
        onlineStudy.setContentUrl(JSON.toJSONString(form.getContentUrl()));
        if (! CollectionUtils.isEmpty(form.getAttachment())) {
            onlineStudy.setAttachment(JSON.toJSONString(form.getAttachment()));
        } else {
            onlineStudy.setAttachment("");
        }
        mapper.update(onlineStudy);
        return RestResponse.ok("修改成功");
    }

@@ -41,7 +71,12 @@
    @Override
    public RestResponse page(OnlineStudyVO query) {
        PageHelper.startPage(query.getPageNum(), query.getPageSize());
        List<OnlineStudyVO> data = mapper.page(query);
        return RestResponse.ok(data);
        PageInfo<OnlineStudyVO> page = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
                mapper.page(query));
        page.getList().stream().forEach(item -> {
            item.setContentUrl(JSON.parseObject(item.getContentUrlString(), OnlineStudyVO.UploadFile.class));
            item.setAttachment(JSON.parseArray(item.getAttachmentString(), OnlineStudyVO.UploadFile.class));
        });
        return RestResponse.ok(page.getList()).put("total", page.getTotal());
    }
}

 src/main/java/com/mindskip/xzs/utility/Constants.java

@@ -132,7 +132,7 @@
    /**
     * 资源映射路径 前缀
     */
    public static final String RESOURCE_PREFIX = "/files";
    public static final String RESOURCE_PREFIX = "/api/files";

    /**
     * RMI 远程方法调用

 src/main/resources/mapper/OnlineStudyMapper.xml

@@ -6,13 +6,25 @@

    <select id="page" resultType="com.mindskip.xzs.domain.vo.OnlineStudyVO">
        SELECT
        id,content_type, content_url, belong_type, subject, create_time, update_time, attachment
            tos.id,
            tos.content_type,
            tos.content_url as contentUrlString,
            tos.belong_type,
            tos.subject,
            tos.create_time,
            tos.update_time,
            tos.attachment as attachmentString,
            tst.type_name
        FROM
        t_online_study
            t_online_study tos
                INNER JOIN t_study_type tst ON tst.id = tos.belong_type
        <where>
            AND deleted = 0
            AND tos.deleted = 0
            <if test="query.subject != null and query.subject != ''">
                AND subject like concat('%', #{query.subject}, '%')
                AND tos.subject like concat('%', #{query.subject}, '%')
            </if>
            <if test="query.belongType != null">
                AND tst.id = #{query.belongType}
            </if>
        </where>
        ORDER BY
@@ -31,14 +43,13 @@
        <set>
            <if test="form.contentType != null and form.contentType != ''">content_type = #{form.contentType},</if>
            <if test="form.contentUrl != null and form.contentUrl != ''">content_url = #{form.contentUrl},</if>
            <if test="form.belong_type != null and form.belong_type != ''">belong_type = #{form.belongType},</if>
            <if test="form.belongType != null and form.belongType != ''">belong_type = #{form.belongType},</if>
            <if test="form.belongType != null">belong_type = #{form.belongType},</if>
            <if test="form.subject != null and form.subject != ''">subject = #{form.subject},</if>
            <if test="form.updateTime != null">update_time = #{form.updateTime},</if>
            <if test="form.attachment != null and form.attachment != ''">attachment = #{form.attachment},</if>
            attachment = #{form.attachment}
        </set>
        WHERE
        id = #{vo.id}
        id = #{form.id}
    </update>

    <update id="remove">

 src/main/resources/mapper/StudyTypeMapper.xml

@@ -39,6 +39,8 @@
            t_study_type
        WHERE
            deleted = 0
        ORDER BY
            order_num ASC
    </select>

</mapper>