src/main/java/cn/celess/blog/entity/Config.java

@@ -0,0 +1,15 @@
+package cn.celess.blog.entity;
+
+import lombok.Data;
+
+/**
+ * @author : xiaohai
+ * @date : 2020/10/16 15:24
+ * @desc :
+ */
+@Data
+public class Config {
+    private Integer id;
+    private String name;
+    private String value;
+}

src/main/java/cn/celess/blog/mapper/ConfigMapper.java

@@ -0,0 +1,55 @@
+package cn.celess.blog.mapper;
+
+import cn.celess.blog.entity.Config;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+/**
+ * @author : xiaohai
+ * @date : 2020/10/16 15:24
+ * @desc :
+ */
+@Mapper
+@Repository
+public interface ConfigMapper {
+    /**
+     * 获取单个配置
+     *
+     * @param key 配置名
+     * @return 配置
+     */
+    Config getConfiguration(String key);
+
+    /**
+     * 更新配置
+     *
+     * @param c 配置
+     * @return 改变数据行数
+     */
+    int updateConfiguration(Config c);
+
+    /**
+     * 获取所有配置
+     *
+     * @return 所有配置
+     */
+    List<Config> getConfigurations();
+
+    /**
+     * 新增配置
+     *
+     * @param c 配置
+     * @return 改变行数
+     */
+    int addConfiguration(Config c);
+
+    /**
+     * 删除配置
+     *
+     * @param id 主键id
+     * @return 改变行数
+     */
+    int deleteConfiguration(int id);
+}

src/main/resources/mapper/ConfigMapper.xml

@@ -0,0 +1,50 @@
+<?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="cn.celess.blog.mapper.ConfigMapper">
+
+    <resultMap type="cn.celess.blog.entity.Config" id="ConfigMap">
+        <result property="id" column="conf_id" jdbcType="INTEGER"/>
+        <result property="name" column="conf_name" jdbcType="VARCHAR"/>
+        <result property="value" column="conf_value" jdbcType="VARCHAR"/>
+    </resultMap>
+
+    <!--查询单个-->
+    <select id="getConfiguration" resultMap="ConfigMap">
+        select conf_id,
+               conf_name,
+               conf_value
+        from config
+        where conf_name = #{key}
+    </select>
+
+    <!--查询指定行数据-->
+    <select id="getConfigurations" resultMap="ConfigMap">
+        select conf_id,
+               conf_name,
+               conf_value
+        from config
+    </select>
+
+
+    <!--新增所有列-->
+    <insert id="addConfiguration" keyProperty="id" useGeneratedKeys="true">
+        insert into config(conf_name, conf_value)
+        values (#{name}, #{value})
+    </insert>
+
+
+    <!--通过主键修改数据-->
+    <update id="updateConfiguration">
+        update config
+        set conf_value = #{value}
+        where conf_id = #{id}
+    </update>
+
+    <!--通过主键删除-->
+    <delete id="deleteConfiguration">
+        delete
+        from config
+        where conf_id = #{id}
+    </delete>
+
+</mapper>

src/main/resources/sql/data.sql

@@ -214,3 +214,10 @@ VALUES (1, '1.新增网站更新接口api \n2.新增友链api \n3.优化了文
        (16, '登陆处理过程变更，登陆时长修改至5天', '2019-11-22 11:39:03', 0),
        (17, '界面改版v2.0', '2020-04-06 11:00:53', 0);
 
+INSERT INTO config (conf_id, conf_name, conf_value)
+VALUES (1, 'file.type', 'local'),
+       (2, 'file.qiniu.accessKey', ''),
+       (3, 'file.qiniu.secretKey', ''),
+       (4, 'file.qiniu.bucket', ''),
+       (6, 'file.local.dictoryPath', ''),
+       (7, 'db.type', 'h2')

src/main/resources/sql/schema.sql

@@ -8,6 +8,7 @@ drop table if exists tag_category;
 drop table if exists links;
 drop table if exists visitor;
 drop table if exists web_update;
+drop table if exists config;
 
 
 CREATE TABLE `user`
@@ -110,6 +111,13 @@ CREATE TABLE `web_update`
     `is_delete` boolean                                 not null default false comment '该数据是否被删除'
 ) comment '更新内容表';
 
+CREATE TABLE `config`
+(
+    `conf_id`    int primary key auto_increment,
+    `conf_name`  varchar(255) unique not null comment '配置名',
+    `conf_value` varchar(255)        not null comment '配置值'
+);
+
 CREATE VIEW articleView
             (articleId, title, summary, mdContent, url, isOriginal, readingCount, likeCount, dislikeCount,
              publishDate, updateDate, isOpen,

src/main/resources/sql/schema_h2.sql

@@ -8,6 +8,7 @@ drop table if exists tag_category;
 drop table if exists links;
 drop table if exists visitor;
 drop table if exists web_update;
+drop table if exists config;
 
 --  用户表
 CREATE TABLE `user`
@@ -115,6 +116,13 @@ CREATE TABLE `web_update`
     `is_delete` boolean      not null default false comment '该数据是否被删除'
 );
 
+CREATE TABLE `config`
+(
+    `conf_id`    int primary key auto_increment,
+    `conf_name`  varchar(255) unique not null comment '配置名',
+    `conf_value` varchar(255)        not null comment '配置值'
+);
+
 CREATE VIEW articleView
             (articleId, title, summary, mdContent, url, isOriginal, readingCount, likeCount, dislikeCount,
              publishDate, updateDate, isOpen,

src/test/java/cn/celess/blog/mapper/ConfigMapperTest.java

@@ -0,0 +1,63 @@
+package cn.celess.blog.mapper;
+
+import cn.celess.blog.BaseTest;
+import cn.celess.blog.entity.Config;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import static org.junit.Assert.*;
+
+public class ConfigMapperTest extends BaseTest {
+
+    @Autowired
+    ConfigMapper configMapper;
+
+    @Test
+    public void getConfiguration() {
+        Config file = configMapper.getConfiguration("file.type");
+        assertNotNull(file);
+        assertNotNull(file.getId());
+        assertEquals("file.type", file.getName());
+        assertEquals("local", file.getValue());
+    }
+
+    @Test
+    public void updateConfiguration() {
+        Config config = generateConfig();
+        configMapper.addConfiguration(config);
+        assertNotNull(config.getId());
+
+        String s = randomStr();
+        config.setValue(s);
+        configMapper.updateConfiguration(config);
+        assertEquals(s, configMapper.getConfiguration(config.getName()).getValue());
+    }
+
+    @Test
+    public void getConfigurations() {
+        assertTrue(configMapper.getConfigurations().size() > 0);
+    }
+
+    @Test
+    public void addConfiguration() {
+        Config config = generateConfig();
+        configMapper.addConfiguration(config);
+        assertNotNull(config.getId());
+    }
+
+    @Test
+    public void deleteConfiguration() {
+        Config config = generateConfig();
+        configMapper.addConfiguration(config);
+        assertNotNull(config.getId());
+        assertNotEquals(0, configMapper.deleteConfiguration(config.getId()));
+        assertNull(configMapper.getConfiguration(config.getName()));
+    }
+
+    private Config generateConfig() {
+        Config config = new Config();
+        config.setName("test" + randomStr(4));
+        config.setValue(randomStr(4));
+        return config;
+    }
+}