vlog/book-mapper/src/main/resources/mapper/VlogMapperCustom.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.imooc.mapper.VlogMapperCustom" >

  <select id="getIndexVlogList" parameterType="map" resultType="com.imooc.vo.IndexVlogVO">
    SELECT
		v.id as vlogId,
        v.vloger_id as vlogerId,
        u.face as vlogerFace,
        u.nickname as vlogerName,
        v.title as content,
        v.url as url,
        v.cover as cover,
        v.width as width,
        v.height as height,
        v.like_counts as likeCounts,
        v.comments_counts as commentsCounts,
        v.is_private as isPrivate,
        v.city_code as cityCode,
        v.reason as reason,
        v.file_id as fileId,
        v.status as status,
        v.first_frame_img as firstFrameImg
    FROM
        t_vlog v
    LEFT JOIN
        t_users u
    ON
        v.vloger_id = u.id
    WHERE
        v.is_private = 0
        <choose>
          <when test="paramMap.status != null and paramMap.status!=''">
              AND v.status = #{paramMap.status}
          </when>
          <otherwise>
              AND v.status = 1
          </otherwise>
        </choose>
        AND v.first_frame_img IS NOT NULL
        <if test="paramMap.cityCode != null and paramMap.cityCode != ''">
          AND v.city_code = #{paramMap.cityCode}
        </if>
        <if test="paramMap.search != null and paramMap.search != ''">
          AND v.title like '%${paramMap.search}%'
        </if>
      <if test="paramMap.blockVd != null and paramMap.blockVd.size() > 0">
          AND v.id NOT IN
          <foreach collection="paramMap.blockVd" item="vlogId" open="(" separator="," close=")">
              #{vlogId}
          </foreach>
      </if>
      <if test="paramMap.blockUser != null and paramMap.blockUser.size() > 0">
          AND v.vloger_id NOT IN
          <foreach collection="paramMap.blockUser" item="vlogerId" open="(" separator="," close=")">
              #{vlogerId}
          </foreach>
      </if>
    ORDER BY
        v.created_time
    DESC
  </select>


    <select id="getVlogDetailById" parameterType="map" resultType="com.imooc.vo.IndexVlogVO">
        SELECT
            v.id as vlogId,
            v.vloger_id as vlogerId,
            u.face as vlogerFace,
            u.nickname as vlogerName,
            v.title as content,
            v.url as url,
            v.cover as cover,
            v.width as width,
            v.height as height,
            v.like_counts as likeCounts,
            v.comments_counts as commentsCounts,
            v.is_private as isPrivate,
            v.city_code as cityCode,
            v.reason as reason,
            v.file_id as fileId,
            v.status as status,
            v.first_frame_img as firstFrameImg
        FROM
          t_vlog v
        LEFT JOIN
          t_users u
        ON
          v.vloger_id = u.id
        WHERE
          v.id = #{paramMap.vlogId}
          AND v.status = 1
          AND v.first_frame_img IS NOT NULL
    </select>

    <select id="getMyLikedVlogList" parameterType="map" resultType="com.imooc.vo.IndexVlogVO">
        SELECT
            v.id as vlogId,
            v.vloger_id as vlogerId,
--             u.face as vlogerFace,
--             u.nickname as vlogerName,
            v.title as content,
            v.url as url,
            v.cover as cover,
            v.width as width,
            v.height as height,
            v.like_counts as likeCounts,
            v.comments_counts as commentsCounts,
            v.is_private as isPrivate,
            v.city_code as cityCode,
            v.reason as reason,
            v.status as status,
            v.file_id as fileId,
            v.first_frame_img as firstFrameImg
        FROM
            t_vlog v
        LEFT JOIN
            t_my_liked_vlog mlv
        ON
            v.id = mlv.vlog_id
        LEFT JOIN
            t_users u
        ON
            mlv.user_id = u.id
        WHERE
            u.id = #{paramMap.userId}
            AND v.status = 1
            AND v.first_frame_img IS NOT NULL
            AND v.is_private = 0
            <if test="paramMap.blockVd != null and paramMap.blockVd.size() > 0">
                AND v.id NOT IN
                <foreach collection="paramMap.blockVd" item="vlogId" open="(" separator="," close=")">
                    #{vlogId}
                </foreach>
            </if>
            <if test="paramMap.blockUser != null and paramMap.blockUser.size() > 0">
                AND v.vloger_id NOT IN
                <foreach collection="paramMap.blockUser" item="vlogerId" open="(" separator="," close=")">
                    #{vlogerId}
                </foreach>
            </if>
        ORDER BY
            v.created_time
        DESC
    </select>

    <select id="getMyFollowVlogList" parameterType="map" resultType="com.imooc.vo.IndexVlogVO">
        SELECT
            v.id as vlogId,
            v.vloger_id as vlogerId,
            u.face as vlogerFace,
            u.nickname as vlogerName,
            v.title as content,
            v.url as url,
            v.cover as cover,
            v.width as width,
            v.height as height,
            v.like_counts as likeCounts,
            v.comments_counts as commentsCounts,
            v.is_private as isPrivate,
            v.city_code as cityCode,
            v.reason as reason,
            v.status as status,
            v.file_id as fileId,
            v.first_frame_img as firstFrameImg
        FROM
            t_vlog v
        LEFT JOIN
            t_fans f
        ON
            v.vloger_id = f.vloger_id
        LEFT JOIN
            t_users u
        ON
            f.vloger_id = u.id
        WHERE
            v.is_private = 0
          AND v.status = 1
          AND v.first_frame_img IS NOT NULL
          AND
            f.fan_id = #{paramMap.myId}
        ORDER BY
            v.created_time
        DESC
    </select>

    <select id="getMyFriendVlogList" parameterType="map" resultType="com.imooc.vo.IndexVlogVO">
        SELECT
            v.id as vlogId,
            v.vloger_id as vlogerId,
            u.face as vlogerFace,
            u.nickname as vlogerName,
            v.title as content,
            v.url as url,
            v.cover as cover,
            v.width as width,
            v.height as height,
            v.like_counts as likeCounts,
            v.comments_counts as commentsCounts,
            v.is_private as isPrivate,
            v.city_code as cityCode,
            v.reason as reason,
            v.status as status,
            v.file_id as fileId,
            v.first_frame_img as firstFrameImg
        FROM
            t_vlog v
        LEFT JOIN
            t_fans f
        ON
            v.vloger_id = f.fan_id
        LEFT JOIN
            t_users u
        ON
            f.fan_id = u.id
        WHERE
            v.is_private = 0
          AND v.status = 1
          AND v.first_frame_img IS NOT NULL
          AND
            f.vloger_id = #{paramMap.myId}
          AND
            f.is_fan_friend_of_mine = 1
        ORDER BY
            v.created_time
        DESC
    </select>

</mapper>