Initial project

src/main/resources/mapper/blog/ArticleMapper.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.imyeyu.server.modules.blog.mapper.ArticleMapper">
+	<sql id="table">article</sql>
+
+	<!-- 查询列表的文章字段 -->
+	<sql id="listColumn">
+		article.id,
+		article.type,
+		article.title,
+		article.digest,
+		article.likes,
+		article.reads,
+		article.created_at,
+		article.updated_at
+	</sql>
+
+
+	<!-- 主页列表 -->
+	<sql id="normalCondition">
+		FROM
+			article
+		WHERE
+			1 &lt; article.id
+			AND article.deleted_at IS NULL
+	</sql>
+	<select id="count" resultType="long">
+		SELECT COUNT(1) <include refid="normalCondition" />
+	</select>
+	<select id="list" resultType="com.imyeyu.server.modules.blog.entity.Article">
+		SELECT
+			<include refid="listColumn" />
+		<include refid="normalCondition" />
+		ORDER BY
+			COALESCE(article.updated_at, article.created_at) DESC
+		LIMIT
+			#{offset}, #{limit}
+	</select>
+
+
+	<!-- 根据关键字获取列表 -->
+	<sql id="byKeywordCondition">
+		FROM
+			article
+		WHERE
+			1 &lt; article.id
+			AND (
+				article.title LIKE CONCAT('%', #{keyword}, '%')
+				OR article.digest LIKE CONCAT('%', #{keyword}, '%')
+			)
+			AND article.deleted_at IS NULL
+	</sql>
+	<select id="countByKeyword" resultType="long">
+		SELECT COUNT(1) <include refid="byKeywordCondition" />
+	</select>
+	<select id="selectByKeyword" resultType="com.imyeyu.server.modules.blog.entity.Article">
+		SELECT
+			<include refid="listColumn" />
+		<include refid="byKeywordCondition" />
+		ORDER BY
+			COALESCE(article.updated_at, article.created_at) DESC
+		LIMIT
+			#{offset}, #{limit}
+	</select>
+</mapper>