添加功能

ruoyi-bussiness/src/main/resources/mapper/ThemeRecruitmentJobMapper.xml

@@ -332,4 +332,479 @@
         GROUP BY areaCode
         ORDER BY areaCode
     </select>
+
+    <select id="recruitmentTrendYear"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset - month_num + 1, 1, 1, 0, 0, 0) ) AS start_time,
+        (make_timestamp(p.current_year - month_num + 1 , 12, 31, 23, 59, 59) ) AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 5) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num
+        )
+        SELECT
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) AS code,
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) AS sort,
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) || '年' AS "desc",
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY sort ;
+    </select>
+
+    <select id="recruitmentTrendQuarter"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + (m.month_num - 1) * 3 * INTERVAL '1 month') AS start_time,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + m.month_num * 3 * INTERVAL '1 month' - INTERVAL '1 second') AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 4) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num
+        )
+        SELECT
+        month_num AS code,
+        month_num AS sort,
+        '第' || month_num || '季度' AS "desc",
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY month_num;
+    </select>
+
+    <select id="recruitmentTrendMonth"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + (m.month_num - 1) * INTERVAL '1 month') AS start_time,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + m.month_num * INTERVAL '1 month' - INTERVAL '1 second') AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 12) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num
+        )
+        SELECT
+        month_num AS code,
+        month_num AS sort,
+        month_num || '月' AS "desc",
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY month_num;
+    </select>
+
+    <select id="majorIndustryRecruitment"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.QueryResultVo">
+
+        SELECT
+        code,
+        COALESCE(SUM(vacancies), 0) AS count
+        FROM (
+        SELECT
+        vacancies,
+        SUBSTRING(industry FROM 1 FOR 3) AS code
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY code
+        ORDER BY code
+    </select>
+
+
+    <select id="majorIndustryLaborForceTreadYear"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset - month_num + 1, 1, 1, 0, 0, 0) ) AS start_time,
+        (make_timestamp(p.current_year - month_num + 1 , 12, 31, 23, 59, 59) ) AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 5) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        SUBSTRING(industry FROM 1 FOR 3) AS another_code,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num,SUBSTRING(industry FROM 1 FOR 3)
+        )
+        SELECT
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) AS code,
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) AS sort,
+        (CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) +1 - month_num) || '年' AS "desc",
+        another_code AS anotherCode,
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY sort ;
+    </select>
+
+    <select id="majorIndustryLaborForceTreadQuarter"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + (m.month_num - 1) * 3 * INTERVAL '1 month') AS start_time,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + m.month_num * 3 * INTERVAL '1 month' - INTERVAL '1 second') AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 4) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        SUBSTRING(industry FROM 1 FOR 3) AS another_code,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num,SUBSTRING(industry FROM 1 FOR 3)
+        )
+        SELECT
+        month_num AS code,
+        month_num AS sort,
+        '第' || month_num || '季度' AS "desc",
+        another_code AS anotherCode,
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY month_num;
+    </select>
+
+    <select id="majorIndustryLaborForceTreadMonth"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+        WITH params AS (
+        SELECT CAST(EXTRACT(YEAR FROM #{endTime}) AS INT) AS current_year
+        ),
+        -- 一次性生成两年（当前年、去年）的所有月度时间范围
+        month_ranges AS (
+        SELECT
+        m.month_num,
+        y.year_offset,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + (m.month_num - 1) * INTERVAL '1 month') AS start_time,
+        (make_timestamp(p.current_year - y.year_offset, 1, 1, 0, 0, 0)
+        + m.month_num * INTERVAL '1 month' - INTERVAL '1 second') AS end_time
+        FROM params p
+        CROSS JOIN (SELECT 0 AS year_offset UNION ALL SELECT 1) y
+        CROSS JOIN (SELECT generate_series(1, 12) AS month_num) m
+        ),
+        -- 一次扫描表，按条件区分当前年和去年数据
+        aggregated_data AS (
+        SELECT
+        r.month_num,
+        SUBSTRING(industry FROM 1 FOR 3) AS another_code,
+        COALESCE(SUM(CASE WHEN r.year_offset = 0 THEN vacancies END), 0) AS current_count,
+        COALESCE(SUM(CASE WHEN r.year_offset = 1 THEN vacancies END), 0) AS last_count
+        FROM month_ranges r
+        LEFT JOIN theme_recruitment_job
+        ON
+        posting_date BETWEEN r.start_time AND r.end_time
+        <if test="area != null and area != ''">
+            AND job_location_area_code = #{area}
+        </if>
+        <if test="industry != null and industry != ''">
+            AND industry LIKE #{industry} || '%'
+        </if>
+        <if test="industryList != null and industryList.size() > 0">
+            AND (
+            <foreach collection="industryList" item="industry" open="" separator=" OR " close="">
+                industry LIKE #{industry} || '%'
+            </foreach>
+            )
+        </if>
+        GROUP BY r.month_num,SUBSTRING(industry FROM 1 FOR 3)
+        )
+        SELECT
+        month_num AS code,
+        month_num AS sort,
+        month_num || '月' AS "desc",
+        another_code AS anotherCode,
+        COALESCE(current_count, 0) AS currentCount,
+        COALESCE(last_count, 0) AS lastYearCount
+        FROM aggregated_data
+        ORDER BY month_num;
+    </select>
+
+    <select id="companyRecruitmentCount"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.QueryResultVo">
+
+        SELECT
+        code,
+        COALESCE(SUM(vacancies), 0) AS count
+        FROM (
+        SELECT
+        vacancies,
+        nature AS code
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY code
+        ORDER BY code
+    </select>
+
+    <select id="companyRecruitmentWay"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+
+        SELECT
+        code,
+        anotherCode,
+        COALESCE(SUM(vacancies), 0) AS currentCount
+        FROM (
+        SELECT
+        vacancies,
+        nature AS code,
+        recruitment_way AS anotherCode
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY code,anotherCode
+        ORDER BY code,anotherCode
+    </select>
+
+    <select id="companyRecruitmentEducationLevel"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.TreadVo">
+
+        SELECT
+        code,
+        anotherCode,
+        COALESCE(SUM(vacancies), 0) AS currentCount
+        FROM (
+        SELECT
+        vacancies,
+        nature AS code,
+        education AS anotherCode
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY code,anotherCode
+        ORDER BY code,anotherCode
+    </select>
+
+    <select id="recruitmentArea"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.QueryResultVo">
+
+        SELECT
+        code,
+        COALESCE(SUM(vacancies), 0) AS count
+        FROM (
+        SELECT
+        vacancies,
+        job_location_area_code AS code
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY code
+        ORDER BY code
+    </select>
+
+    <select id="commitmentSalary"
+            parameterType="com.ruoyi.cms.domain.dto.QueryParamDto"
+            resultType="com.ruoyi.cms.domain.vo.QueryResultVo">
+    SELECT
+        code,
+        "desc",
+        count
+    FROM(
+        SELECT
+        "desc" AS code,
+        "desc",
+        COALESCE(SUM(vacancies), 0) AS count
+        FROM (
+        SELECT
+        vacancies,
+        CASE
+        WHEN COALESCE(ROUND(AVG(((min_salary + max_salary)/2)), 2), 0) &lt; 5000 THEN '5K以下'
+        WHEN COALESCE(ROUND(AVG(((min_salary + max_salary)/2)), 2), 0) BETWEEN 5000 AND 8000 THEN '5-8K'
+        WHEN COALESCE(ROUND(AVG(((min_salary + max_salary)/2)), 2), 0) BETWEEN 8001 AND 12000 THEN '8-12K'
+        WHEN COALESCE(ROUND(AVG(((min_salary + max_salary)/2)), 2), 0) BETWEEN 12001 AND 15000 THEN '12-15K'
+        WHEN COALESCE(ROUND(AVG(((min_salary + max_salary)/2)), 2), 0) &gt; 15000 THEN '15K以上'
+        ELSE '未知'
+        END AS "desc"
+        FROM theme_recruitment_job
+        WHERE
+        <!-- 引入公共条件 -->
+        <include refid="commonConditions"/>
+        ) subquery
+        GROUP BY "desc"
+        )
+         WHERE
+        COALESCE(SUM(vacancies), 0) > 0;
+        ORDER BY
+        CASE "desc"
+        WHEN '5K以下' THEN 1
+        WHEN '5-8K' THEN 2
+        WHEN '8-12K' THEN 3
+        WHEN '12-15K' THEN 4
+        WHEN '15K以上' THEN 5
+        ELSE 6
+        END
+
+    </select>
 </mapper>