220 lines
7.3 KiB
SQL
220 lines
7.3 KiB
SQL
-- 第一阶段：创建批次相关的视图和存储过程
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-- 说明：用于简化查询和批量操作
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-- 1. 创建视图：当前活跃批次
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CREATE VIEW v_current_active_batch AS
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SELECT
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b.*,
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COUNT(bs.id) as total_students,
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SUM(CASE WHEN bs.has_submitted = 1 THEN 1 ELSE 0 END) as submitted_students,
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ROUND(SUM(CASE WHEN bs.has_submitted = 1 THEN 1 ELSE 0 END) * 100.0 / COUNT(bs.id), 2) as completion_rate
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FROM xg_collection_batch b
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LEFT JOIN xg_collection_batch_student bs ON b.id = bs.batch_id AND bs.deleted = 0
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WHERE b.deleted = 0
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AND b.status = 'active'
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AND b.is_published = 1
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AND NOW() BETWEEN b.start_time AND b.end_time
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GROUP BY b.id;
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-- 2. 创建视图：学生批次权限
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CREATE VIEW v_student_batch_permission AS
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SELECT
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bs.student_id,
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bs.student_code,
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bs.student_name,
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b.id as batch_id,
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b.batch_name,
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b.batch_code,
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b.start_time,
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b.end_time,
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b.status as batch_status,
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bs.can_edit,
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bs.has_submitted,
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bs.submit_time,
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CASE
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WHEN b.status != 'active' THEN 0
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WHEN b.is_published != 1 THEN 0
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WHEN NOW() < b.start_time THEN 0
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WHEN NOW() > b.end_time THEN 0
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WHEN bs.can_edit != 1 THEN 0
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WHEN bs.has_submitted = 1 THEN 0
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ELSE 1
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END as can_edit_now
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FROM xg_collection_batch_student bs
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JOIN xg_collection_batch b ON bs.batch_id = b.id
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WHERE bs.deleted = 0 AND b.deleted = 0;
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-- 3. 创建存储过程：批量生成批次学生关联
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DELIMITER //
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CREATE PROCEDURE sp_generate_batch_students(
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IN p_batch_id BIGINT,
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IN p_target_grade VARCHAR(50),
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IN p_target_college_ids TEXT,
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IN p_target_major_ids TEXT,
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IN p_target_class_ids TEXT,
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IN p_creator_id BIGINT
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)
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BEGIN
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DECLARE done INT DEFAULT FALSE;
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DECLARE v_student_id BIGINT;
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DECLARE v_student_code VARCHAR(50);
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DECLARE v_student_name VARCHAR(100);
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DECLARE v_college_id BIGINT;
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DECLARE v_college_name VARCHAR(100);
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DECLARE v_major_id BIGINT;
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DECLARE v_major_name VARCHAR(100);
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DECLARE v_class_id BIGINT;
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DECLARE v_class_name VARCHAR(100);
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DECLARE v_grade VARCHAR(50);
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-- 构建条件SQL
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SET @sql = CONCAT('
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SELECT
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s.id, s.student_code, s.student_name,
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s.college_id, c.college_name,
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s.major_id, m.major_name,
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s.class_id, cl.class_name,
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s.grade
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FROM xg_student_info s
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LEFT JOIN xg_college c ON s.college_id = c.id
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LEFT JOIN xg_major m ON s.major_id = m.id
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LEFT JOIN xg_class_info cl ON s.class_id = cl.id
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WHERE s.deleted = 0'
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);
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-- 添加届别条件
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IF p_target_grade IS NOT NULL AND p_target_grade != '' THEN
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SET @sql = CONCAT(@sql, ' AND s.grade = ''', p_target_grade, '''');
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END IF;
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-- 添加学院条件
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IF p_target_college_ids IS NOT NULL AND p_target_college_ids != '' THEN
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SET @sql = CONCAT(@sql, ' AND FIND_IN_SET(s.college_id, ''', p_target_college_ids, ''')');
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END IF;
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-- 添加专业条件
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IF p_target_major_ids IS NOT NULL AND p_target_major_ids != '' THEN
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SET @sql = CONCAT(@sql, ' AND FIND_IN_SET(s.major_id, ''', p_target_major_ids, ''')');
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END IF;
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-- 添加班级条件
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IF p_target_class_ids IS NOT NULL AND p_target_class_ids != '' THEN
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SET @sql = CONCAT(@sql, ' AND FIND_IN_SET(s.class_id, ''', p_target_class_ids, ''')');
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END IF;
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-- 清空该批次的现有学生关联
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DELETE FROM xg_collection_batch_student WHERE batch_id = p_batch_id;
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-- 准备插入语句
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SET @insert_sql = CONCAT('
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INSERT INTO xg_collection_batch_student (
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batch_id, student_id, student_code, student_name,
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college_id, college_name, major_id, major_name,
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class_id, class_name, grade, can_edit, has_submitted,
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create_by, tenant_id
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) ', @sql, ' AND s.id NOT IN (
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SELECT student_id FROM xg_collection_batch_student
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WHERE batch_id = ', p_batch_id, ' AND deleted = 0
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)');
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-- 替换SELECT为INSERT VALUES
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SET @insert_sql = REPLACE(@insert_sql, 'SELECT ', CONCAT('SELECT ', p_batch_id, ', '));
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SET @insert_sql = CONCAT(@insert_sql, ', 1, 0, ', p_creator_id, ', 0');
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-- 执行插入
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PREPARE stmt FROM @insert_sql;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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-- 记录日志
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INSERT INTO xg_collection_batch_log (
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batch_id, operation_type, operation_desc,
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operator_id, operator_type, create_time
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) VALUES (
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p_batch_id, 'BATCH_GENERATE',
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CONCAT('批量生成批次学生关联，条件：届别=', IFNULL(p_target_grade, 'ALL'),
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'，学院=', IFNULL(p_target_college_ids, 'ALL'),
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'，专业=', IFNULL(p_target_major_ids, 'ALL'),
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'，班级=', IFNULL(p_target_class_ids, 'ALL')),
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p_creator_id, 'ADMIN', NOW()
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);
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END //
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DELIMITER ;
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-- 4. 创建存储过程：检查学生是否可以编辑信息
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DELIMITER //
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CREATE PROCEDURE sp_check_student_can_edit(
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IN p_student_id BIGINT,
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OUT p_can_edit TINYINT,
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OUT p_batch_id BIGINT,
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OUT p_message VARCHAR(500)
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)
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BEGIN
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DECLARE v_batch_count INT DEFAULT 0;
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DECLARE v_batch_id BIGINT;
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DECLARE v_batch_name VARCHAR(200);
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DECLARE v_start_time DATETIME;
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DECLARE v_end_time DATETIME;
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DECLARE v_can_edit TINYINT DEFAULT 0;
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DECLARE v_has_submitted TINYINT DEFAULT 0;
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-- 初始化输出参数
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SET p_can_edit = 0;
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SET p_batch_id = NULL;
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SET p_message = '';
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-- 查找当前活跃的批次中是否包含该学生
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SELECT COUNT(*), MAX(b.id), MAX(b.batch_name), MAX(b.start_time), MAX(b.end_time)
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INTO v_batch_count, v_batch_id, v_batch_name, v_start_time, v_end_time
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FROM xg_collection_batch b
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JOIN xg_collection_batch_student bs ON b.id = bs.batch_id
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WHERE bs.student_id = p_student_id
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AND b.deleted = 0
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AND bs.deleted = 0
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AND b.status = 'active'
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AND b.is_published = 1
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AND NOW() BETWEEN b.start_time AND b.end_time;
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IF v_batch_count = 0 THEN
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SET p_message = '当前没有开放的信息采集批次';
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LEAVE proc_label;
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END IF;
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-- 检查学生在该批次中的权限
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SELECT can_edit, has_submitted
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INTO v_can_edit, v_has_submitted
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FROM xg_collection_batch_student
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WHERE batch_id = v_batch_id AND student_id = p_student_id AND deleted = 0;
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IF v_can_edit = 0 THEN
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SET p_message = '您没有编辑权限';
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LEAVE proc_label;
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END IF;
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IF v_has_submitted = 1 THEN
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SET p_message = '您已经提交过信息，无法再次编辑';
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LEAVE proc_label;
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END IF;
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-- 检查时间范围
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IF NOW() < v_start_time THEN
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SET p_message = CONCAT('信息采集尚未开始，开始时间：', DATE_FORMAT(v_start_time, '%Y-%m-%d %H:%i:%s'));
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LEAVE proc_label;
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END IF;
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IF NOW() > v_end_time THEN
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SET p_message = CONCAT('信息采集已结束，结束时间：', DATE_FORMAT(v_end_time, '%Y-%m-%d %H:%i:%s'));
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LEAVE proc_label;
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END IF;
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-- 所有检查通过
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SET p_can_edit = 1;
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SET p_batch_id = v_batch_id;
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SET p_message = CONCAT('可以编辑信息，批次：', v_batch_name);
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proc_label: BEGIN END;
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END //
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DELIMITER ;
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-- 验证创建
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SELECT 'Views and procedures created!' as message; |