camel-test3-17/camel-mybatis-yml/UserMapper.xml

<?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.example.mapper.UserMapper">
    
    <!-- 结果映射 -->
    <resultMap id="userResultMap" type="com.example.model.User">
        <id property="id" column="id"/>
        <result property="username" column="username"/>
        <result property="password" column="password"/>
        <result property="email" column="email"/>
        <result property="phone" column="phone"/>
        <result property="fullName" column="full_name"/>
        <result property="createdAt" column="created_at"/>
        <result property="updatedAt" column="updated_at"/>
        <result property="active" column="active"/>
    </resultMap>
    
    <!-- 基础列 -->
    <sql id="baseColumns">
        id, username, password, email, phone, full_name, created_at, updated_at, active
    </sql>
    
    <!-- 高级搜索条件 -->
    <sql id="advancedSearchCondition">
        <where>
            <if test="criteria != null and criteria.size() > 0">
                <foreach collection="criteria" item="criterion" index="index">
                    <choose>
                        <when test="index == 0">
                            <include refid="criterionFragment"/>
                        </when>
                        <otherwise>
                            <choose>
                                <when test="criterion.logicalOperator == 'OR'">
                                    OR <include refid="criterionFragment"/>
                                </when>
                                <otherwise>
                                    AND <include refid="criterionFragment"/>
                                </otherwise>
                            </choose>
                        </otherwise>
                    </choose>
                </foreach>
            </if>
        </where>
    </sql>
    
    <!-- 单个条件片段 -->
    <sql id="criterionFragment">
        <choose>
            <!-- 嵌套条件 -->
            <when test="criterion.subCriteria != null and criterion.subCriteria.size() > 0">
                (
                <foreach collection="criterion.subCriteria" item="subCriterion" index="subIndex">
                    <choose>
                        <when test="subIndex == 0">
                            <include refid="subCriterionFragment"/>
                        </when>
                        <otherwise>
                            <choose>
                                <when test="criterion.logicalOperator == 'OR'">
                                    OR <include refid="subCriterionFragment"/>
                                </when>
                                <otherwise>
                                    AND <include refid="subCriterionFragment"/>
                                </otherwise>
                            </choose>
                        </otherwise>
                    </choose>
                </foreach>
                )
            </when>
            <!-- 单个条件 -->
            <otherwise>
                <choose>
                    <!-- 等于 -->
                    <when test="criterion.operator == 'EQ' and criterion.field == 'username'">
                        username = #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'EQ' and criterion.field == 'email'">
                        email = #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'EQ' and criterion.field == 'phone'">
                        phone = #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'EQ' and criterion.field == 'fullName'">
                        full_name = #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'EQ' and criterion.field == 'active'">
                        active = #{criterion.value}
                    </when>
                    
                    <!-- 不等于 -->
                    <when test="criterion.operator == 'NEQ' and criterion.field == 'username'">
                        username != #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'NEQ' and criterion.field == 'email'">
                        email != #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'NEQ' and criterion.field == 'phone'">
                        phone != #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'NEQ' and criterion.field == 'fullName'">
                        full_name != #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'NEQ' and criterion.field == 'active'">
                        active != #{criterion.value}
                    </when>
                    
                    <!-- 包含 -->
                    <when test="criterion.operator == 'LIKE' and criterion.field == 'username'">
                        username LIKE '%' || #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'LIKE' and criterion.field == 'email'">
                        email LIKE '%' || #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'LIKE' and criterion.field == 'phone'">
                        phone LIKE '%' || #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'LIKE' and criterion.field == 'fullName'">
                        full_name LIKE '%' || #{criterion.value} || '%'
                    </when>
                    
                    <!-- 开始于 -->
                    <when test="criterion.operator == 'START' and criterion.field == 'username'">
                        username LIKE #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'START' and criterion.field == 'email'">
                        email LIKE #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'START' and criterion.field == 'phone'">
                        phone LIKE #{criterion.value} || '%'
                    </when>
                    <when test="criterion.operator == 'START' and criterion.field == 'fullName'">
                        full_name LIKE #{criterion.value} || '%'
                    </when>
                    
                    <!-- 结束于 -->
                    <when test="criterion.operator == 'END' and criterion.field == 'username'">
                        username LIKE '%' || #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'END' and criterion.field == 'email'">
                        email LIKE '%' || #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'END' and criterion.field == 'phone'">
                        phone LIKE '%' || #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'END' and criterion.field == 'fullName'">
                        full_name LIKE '%' || #{criterion.value}
                    </when>
                    
                    <!-- 大于 -->
                    <when test="criterion.operator == 'GT' and criterion.field == 'createdAt'">
                        created_at > #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'GT' and criterion.field == 'updatedAt'">
                        updated_at > #{criterion.value}
                    </when>
                    
                    <!-- 大于等于 -->
                    <when test="criterion.operator == 'GTE' and criterion.field == 'createdAt'">
                        created_at >= #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'GTE' and criterion.field == 'updatedAt'">
                        updated_at >= #{criterion.value}
                    </when>
                    
                    <!-- 小于 -->
                    <when test="criterion.operator == 'LT' and criterion.field == 'createdAt'">
                        created_at **&lt;** #{criterion.value}
                    </when>
                    <when test="criterion.operator == 'LT' and criterion.field == 'updatedAt'">
                        updated_at **&lt;** #{criterion.value}
                    </when>
                    
                    <!-- 小于等于 -->
                    <when test="criterion.operator == 'LTE' and criterion.field == 'createdAt'">
                        created_at **&lt;**= TO_TIMESTAMP(#{criterion.value}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                    </when>
                    <when test="criterion.operator == 'LTE' and criterion.field == 'updatedAt'">
                        updated_at **&lt;**= TO_TIMESTAMP(#{criterion.value}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                    </when>
                    <!-- 在...之间 -->
                    <when test="criterion.operator == 'BETWEEN' and criterion.field == 'createdAt'">
                        created_at BETWEEN TO_TIMESTAMP(#{criterion.value[0]}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"') AND TO_TIMESTAMP(#{criterion.value[1]}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                    </when>
                    <when test="criterion.operator == 'BETWEEN' and criterion.field == 'updatedAt'">
                        updated_at BETWEEN TO_TIMESTAMP(#{criterion.value[0]}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"') AND TO_TIMESTAMP(#{criterion.value[1]}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                    </when>
                    
                    <!-- 为空 -->
                    <when test="criterion.operator == 'NULL' and criterion.field == 'email'">
                        email IS NULL
                    </when>
                    <when test="criterion.operator == 'NULL' and criterion.field == 'phone'">
                        phone IS NULL
                    </when>
                    <when test="criterion.operator == 'NULL' and criterion.field == 'fullName'">
                        full_name IS NULL
                    </when>
                    
                    <!-- 不为空 -->
                    <when test="criterion.operator == 'NOT_NULL' and criterion.field == 'email'">
                        email IS NOT NULL
                    </when>
                    <when test="criterion.operator == 'NOT_NULL' and criterion.field == 'phone'">
                        phone IS NOT NULL
                    </when>
                    <when test="criterion.operator == 'NOT_NULL' and criterion.field == 'fullName'">
                        full_name IS NOT NULL
                    </when>
                    
                    <!-- 在列表中 -->
                    <when test="criterion.operator == 'IN' and criterion.field == 'username'">
                        username IN 
                        <foreach collection="criterion.value" item="item" open="(" separator="," close=")">
                            #{item}
                        </foreach>
                    </when>
                    <when test="criterion.operator == 'IN' and criterion.field == 'email'">
                        email IN 
                        <foreach collection="criterion.value" item="item" open="(" separator="," close=")">
                            #{item}
                        </foreach>
                    </when>
                </choose>
            </otherwise>
        </choose>
    </sql>
    
    <!-- 子条件片段 -->
    <sql id="subCriterionFragment">
        <choose>
            <!-- 等于 -->
            <when test="subCriterion.operator == 'EQ' and subCriterion.field == 'username'">
                username = #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'EQ' and subCriterion.field == 'email'">
                email = #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'EQ' and subCriterion.field == 'phone'">
                phone = #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'EQ' and subCriterion.field == 'fullName'">
                full_name = #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'EQ' and subCriterion.field == 'active'">
                active = #{subCriterion.value}
            </when>
            
            <!-- 不等于 -->
            <when test="subCriterion.operator == 'NEQ' and subCriterion.field == 'username'">
                username != #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'NEQ' and subCriterion.field == 'email'">
                email != #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'NEQ' and subCriterion.field == 'phone'">
                phone != #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'NEQ' and subCriterion.field == 'fullName'">
                full_name != #{subCriterion.value}
            </when>
            <when test="subCriterion.operator == 'NEQ' and subCriterion.field == 'active'">
                active != #{subCriterion.value}
            </when>
            
            <!-- 包含 -->
            <when test="subCriterion.operator == 'LIKE' and subCriterion.field == 'username'">
                username LIKE '%' || #{subCriterion.value} || '%'
            </when>
            <when test="subCriterion.operator == 'LIKE' and subCriterion.field == 'email'">
                email LIKE '%' || #{subCriterion.value} || '%'
            </when>
            <when test="subCriterion.operator == 'LIKE' and subCriterion.field == 'phone'">
                phone LIKE '%' || #{subCriterion.value} || '%'
            </when>
            <when test="subCriterion.operator == 'LIKE' and subCriterion.field == 'fullName'">
                full_name LIKE '%' || #{subCriterion.value} || '%'
            </when>
            
            <!-- 其他操作符... -->
        </choose>
    </sql>
    
    <!-- 根据ID查询用户 -->
    <select id="findById" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
        WHERE id = #{id}
    </select>
    
    <!-- 查询所有用户 -->
    <select id="findAll" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
    </select>
    
    <!-- 分页查询用户 -->
    <select id="findByPage" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
        <where>
            <if test="filters != null">
                <if test="filters.username != null">
                    AND username LIKE '%' || #{filters.username} || '%'
                </if>
                <if test="filters.email != null">
                    AND email LIKE '%' || #{filters.email} || '%'
                </if>
                <if test="filters.phone != null">
                    AND phone LIKE '%' || #{filters.phone} || '%'
                </if>
                <if test="filters.fullName != null">
                    AND full_name LIKE '%' || #{filters.fullName} || '%'
                </if>
                <if test="filters.active != null">
                    AND active = #{filters.active}
                </if>
                <if test="filters.createdAtStart != null">
                    AND created_at >= TO_TIMESTAMP(#{filters.createdAtStart}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                </if>
                <if test="filters.createdAtEnd != null">
                    AND created_at &lt;= TO_TIMESTAMP(#{filters.createdAtEnd}, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"')
                </if>
            </if>
        </where>
        <if test="sortField != null and sortOrder != null">
            ORDER BY 
            <choose>
                <when test="sortField == 'username'">username</when>
                <when test="sortField == 'email'">email</when>
                <when test="sortField == 'phone'">phone</when>
                <when test="sortField == 'fullName'">full_name</when>
                <when test="sortField == 'createdAt'">created_at</when>
                <when test="sortField == 'updatedAt'">updated_at</when>
                <otherwise>id</otherwise>
            </choose>
            <choose>
                <when test="sortOrder == 'asc'">ASC</when>
                <otherwise>DESC</otherwise>
            </choose>
        </if>
        <if test="sortField == null or sortOrder == null">
            ORDER BY id DESC
        </if>
        LIMIT #{limit} OFFSET #{offset}
    </select>
    
    <!-- 高级搜索用户 -->
    <select id="advancedSearch" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
        <include refid="advancedSearchCondition"/>
        <if test="sortField != null and sortOrder != null">
            ORDER BY 
            <choose>
                <when test="sortField == 'username'">username</when>
                <when test="sortField == 'email'">email</when>
                <when test="sortField == 'phone'">phone</when>
                <when test="sortField == 'fullName'">full_name</when>
                <when test="sortField == 'createdAt'">created_at</when>
                <when test="sortField == 'updatedAt'">updated_at</when>
                <otherwise>id</otherwise>
            </choose>
            <choose>
                <when test="sortOrder == 'asc'">ASC</when>
                <otherwise>DESC</otherwise>
            </choose>
        </if>
        <if test="sortField == null or sortOrder == null">
            ORDER BY id DESC
        </if>
        LIMIT #{limit} OFFSET #{offset}
    </select>
    
    <!-- 统计符合高级搜索条件的用户总数 -->
    <select id="countByAdvancedCriteria" resultType="long">
        SELECT COUNT(*)
        FROM users
        <include refid="advancedSearchCondition"/>
    </select>
    
    <!-- 统计符合条件的用户总数 -->
    <select id="countByFilters" resultType="long">
        SELECT COUNT(*)
        FROM users
        <where>
            <if test="filters != null">
                <if test="filters.username != null">
                    AND username LIKE '%' || #{filters.username} || '%'
                </if>
                <if test="filters.email != null">
                    AND email LIKE '%' || #{filters.email} || '%'
                </if>
                <if test="filters.phone != null">
                    AND phone LIKE '%' || #{filters.phone} || '%'
                </if>
                <if test="filters.fullName != null">
                    AND full_name LIKE '%' || #{filters.fullName} || '%'
                </if>
                <if test="filters.active != null">
                    AND active = #{filters.active}
                </if>
                <if test="filters.createdAtStart != null">
                    AND created_at >= #{filters.createdAtStart}
                </if>
                <if test="filters.createdAtEnd != null">
                    AND created_at &lt;= #{filters.createdAtEnd}
                </if>
            </if>
        </where>
    </select>
    
    <!-- 插入用户 -->
    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO users (
            username, password, email, phone, full_name, created_at, updated_at, active
        ) VALUES (
            #{username}, #{password}, #{email}, #{phone}, #{fullName}, 
            COALESCE(#{createdAt}, CURRENT_TIMESTAMP), 
            COALESCE(#{updatedAt}, CURRENT_TIMESTAMP), 
            COALESCE(#{active}, true)
        )
    </insert>
    
    <!-- 更新用户 -->
    <update id="update">
        UPDATE users
        <set>
            <if test="username != null">username = #{username},</if>
            <if test="password != null">password = #{password},</if>
            <if test="email != null">email = #{email},</if>
            <if test="phone != null">phone = #{phone},</if>
            <if test="fullName != null">full_name = #{fullName},</if>
            updated_at = CURRENT_TIMESTAMP,
            <if test="active != null">active = #{active},</if>
        </set>
        WHERE id = #{id}
    </update>
    
    <!-- 删除用户 -->
    <delete id="deleteById">
        DELETE FROM users WHERE id = #{id}
    </delete>
    
    <!-- 根据用户名查询用户 -->
    <select id="findByUsername" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
        WHERE username = #{username}
    </select>
    
    <!-- 根据邮箱查询用户 -->
    <select id="findByEmail" resultMap="userResultMap">
        SELECT <include refid="baseColumns"/>
        FROM users
        WHERE email = #{email}
    </select>
</mapper>