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zlwu committed 2025-08-15 23:49:53 +08:00
1 parent 70ba12e943
commit ac1c2e69be
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@@ -113,9 +113,43 @@ public class XgHolidayStayServiceImpl implements IXgHolidayStayService {
lqw.eq(StringUtils.isNotBlank(bo.getExtField1()), XgHolidayStay::getExtField1, bo.getExtField1());
lqw.eq(StringUtils.isNotBlank(bo.getExtField2()), XgHolidayStay::getExtField2, bo.getExtField2());
lqw.eq(StringUtils.isNotBlank(bo.getExtField3()), XgHolidayStay::getExtField3, bo.getExtField3());
// 添加状态过滤逻辑
addStatusFilter(lqw, bo);
return lqw;
}
/**
* 添加状态过滤条件
*
* @param lqw 查询条件构造器
* @param bo 查询参数对象
*/
private void addStatusFilter(LambdaQueryWrapper<XgHolidayStay> lqw, XgHolidayStayBo bo) {
// 从参数中获取状态过滤条件
if (bo.getParams() != null) {
String statusType = (String) bo.getParams().get("statusType");
String currentTime = (String) bo.getParams().get("currentTime");
if (StringUtils.isNotBlank(statusType) && StringUtils.isNotBlank(currentTime)) {
if ("valid".equals(statusType)) {
// 有效状态:结束时间 >= 当前时间 AND 结束时间不为空
lqw.ge(XgHolidayStay::getApplyEndDate, currentTime)
.isNotNull(XgHolidayStay::getApplyEndDate);
log.debug("添加有效状态过滤条件: apply_end_date >= {} AND apply_end_date IS NOT NULL", currentTime);
} else if ("invalid".equals(statusType)) {
// 失效状态:结束时间 < 当前时间 OR 结束时间为空
lqw.and(wrapper -> wrapper
.lt(XgHolidayStay::getApplyEndDate, currentTime)
.or()
.isNull(XgHolidayStay::getApplyEndDate));
log.debug("添加失效状态过滤条件: apply_end_date < {} OR apply_end_date IS NULL", currentTime);
}
}
}
}
/**
* 新增假期留宿管理
*
@@ -0,0 +1,238 @@
-- 假期留宿状态过滤功能 - 数据库索引优化脚本
--
-- 目的:优化假期留宿管理表的查询性能,特别是状态过滤功能
-- 创建时间:2025-01-28
-- 适用表:xg_holiday_stay
-- =============================================================================
-- 1. 基础索引:结束日期字段索引
-- =============================================================================
-- 检查是否已存在索引
SELECT
INDEX_NAME,
COLUMN_NAME,
NON_UNIQUE
FROM
INFORMATION_SCHEMA.STATISTICS
WHERE
TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
AND COLUMN_NAME = 'apply_end_date';
-- 创建结束日期索引(如果不存在)
-- 这个索引对状态过滤查询非常重要
SET @sql = '
CREATE INDEX idx_xg_holiday_stay_apply_end_date
ON xg_holiday_stay(apply_end_date)
COMMENT ''假期留宿结束日期索引,用于状态过滤查询优化''';
-- 检查索引是否存在,不存在则创建
SET @index_exists = (
SELECT COUNT(*)
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
AND INDEX_NAME = 'idx_xg_holiday_stay_apply_end_date'
);
SET @sql = IF(@index_exists = 0, @sql, 'SELECT ''索引 idx_xg_holiday_stay_apply_end_date 已存在'' AS message');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
-- =============================================================================
-- 2. 复合索引:状态查询优化
-- =============================================================================
-- 创建状态查询复合索引
-- 包含:租户ID + 删除标志 + 结束日期
-- 这个索引能显著提升多租户环境下的状态过滤查询性能
SET @sql = '
CREATE INDEX idx_xg_holiday_stay_status_query
ON xg_holiday_stay(tenant_id, deleted, apply_end_date)
COMMENT ''假期留宿状态查询复合索引,优化多租户环境下的过滤查询''';
-- 检查索引是否存在
SET @index_exists = (
SELECT COUNT(*)
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
AND INDEX_NAME = 'idx_xg_holiday_stay_status_query'
);
SET @sql = IF(@index_exists = 0, @sql, 'SELECT ''索引 idx_xg_holiday_stay_status_query 已存在'' AS message');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
-- =============================================================================
-- 3. 学生查询优化索引
-- =============================================================================
-- 创建学生相关查询的复合索引
-- 包含:学生姓名 + 结束日期,便于按学生筛选时的状态过滤
SET @sql = '
CREATE INDEX idx_xg_holiday_stay_student_status
ON xg_holiday_stay(student_name, apply_end_date)
COMMENT ''假期留宿学生状态查询索引,优化按学生筛选的状态过滤''';
-- 检查索引是否存在
SET @index_exists = (
SELECT COUNT(*)
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
AND INDEX_NAME = 'idx_xg_holiday_stay_student_status'
);
SET @sql = IF(@index_exists = 0, @sql, 'SELECT ''索引 idx_xg_holiday_stay_student_status 已存在'' AS message');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
-- =============================================================================
-- 4. 时间范围查询优化索引
-- =============================================================================
-- 创建时间范围查询的复合索引
-- 包含:开始日期 + 结束日期,便于时间范围查询
SET @sql = '
CREATE INDEX idx_xg_holiday_stay_date_range
ON xg_holiday_stay(apply_start_date, apply_end_date)
COMMENT ''假期留宿时间范围查询索引,优化日期范围筛选''';
-- 检查索引是否存在
SET @index_exists = (
SELECT COUNT(*)
FROM INFORMATION_SCHEMA.STATISTICS
WHERE TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
AND INDEX_NAME = 'idx_xg_holiday_stay_date_range'
);
SET @sql = IF(@index_exists = 0, @sql, 'SELECT ''索引 idx_xg_holiday_stay_date_range 已存在'' AS message');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
-- =============================================================================
-- 5. 索引使用情况分析
-- =============================================================================
-- 查看表的所有索引
SELECT
INDEX_NAME AS '索引名称',
GROUP_CONCAT(COLUMN_NAME ORDER BY SEQ_IN_INDEX) AS '索引字段',
INDEX_TYPE AS '索引类型',
NON_UNIQUE AS '是否唯一',
INDEX_COMMENT AS '索引注释'
FROM
INFORMATION_SCHEMA.STATISTICS
WHERE
TABLE_SCHEMA = DATABASE()
AND TABLE_NAME = 'xg_holiday_stay'
GROUP BY
INDEX_NAME, INDEX_TYPE, NON_UNIQUE, INDEX_COMMENT
ORDER BY
INDEX_NAME;
-- =============================================================================
-- 6. 查询性能测试示例
-- =============================================================================
-- 设置查询性能测试变量
SET @current_time = NOW();
SET @test_tenant_id = 1; -- 替换为实际的租户ID
-- 测试1:有效状态查询
EXPLAIN
SELECT
id, student_name, apply_end_date, tenant_id
FROM
xg_holiday_stay
WHERE
tenant_id = @test_tenant_id
AND deleted = 0
AND apply_end_date >= @current_time
AND apply_end_date IS NOT NULL
LIMIT 10;
-- 测试2:失效状态查询
EXPLAIN
SELECT
id, student_name, apply_end_date, tenant_id
FROM
xg_holiday_stay
WHERE
tenant_id = @test_tenant_id
AND deleted = 0
AND (apply_end_date < @current_time OR apply_end_date IS NULL)
LIMIT 10;
-- 测试3:按学生名称 + 状态查询
EXPLAIN
SELECT
id, student_name, apply_end_date, tenant_id
FROM
xg_holiday_stay
WHERE
student_name LIKE '%张%'
AND apply_end_date >= @current_time
AND apply_end_date IS NOT NULL
LIMIT 10;
-- =============================================================================
-- 7. 索引维护建议
-- =============================================================================
/*
索引维护建议:
1. 监控索引使用情况
- 定期检查索引的使用频率
- 删除未使用的索引以减少存储开销
2. 索引大小监控
- 监控索引占用的存储空间
- 当数据量增长时,考虑索引的分区策略
3. 查询性能监控
- 定期分析慢查询日志
- 使用EXPLAIN分析查询执行计划
4. 数据更新频率考量
- apply_end_date字段更新不频繁,适合建立索引
- 如果业务场景中该字段更新频繁,需要权衡索引维护成本
5. 定期重建索引(可选)
- 对于频繁更新的表,可以定期重建索引以优化性能
- 命令:ALTER TABLE xg_holiday_stay ENGINE=InnoDB;
*/
-- =============================================================================
-- 8. 清理脚本(如需删除索引)
-- =============================================================================
/*
-- 如果需要删除创建的索引,可以使用以下命令:
DROP INDEX idx_xg_holiday_stay_apply_end_date ON xg_holiday_stay;
DROP INDEX idx_xg_holiday_stay_status_query ON xg_holiday_stay;
DROP INDEX idx_xg_holiday_stay_student_status ON xg_holiday_stay;
DROP INDEX idx_xg_holiday_stay_date_range ON xg_holiday_stay;
*/
-- =============================================================================
-- 执行完成提示
-- =============================================================================
SELECT
'✅ 假期留宿状态过滤索引优化脚本执行完成' AS message,
NOW() AS execution_time,
'请查看上述输出确认索引创建情况' AS note;
@@ -521,6 +521,11 @@ export interface HolidayStayQuery extends PageQuery {
*/
extField3?: string;
/**
* 状态过滤(valid-有效,invalid-失效)
*/
status?: string;
/**
* 日期范围参数
*/
@@ -13,6 +13,12 @@
<el-form-item label="学生姓名" prop="studentName">
<el-input v-model="queryParams.studentName" placeholder="请输入学生姓名" clearable @keyup.enter="handleQuery" />
</el-form-item>
<el-form-item label="状态" prop="status">
<el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
<el-option label="有效" value="valid" />
<el-option label="失效" value="invalid" />
</el-select>
</el-form-item>
<!-- <el-form-item label="学号" prop="studentNo">
<el-input v-model="queryParams.studentNo" placeholder="请输入学号" clearable @keyup.enter="handleQuery" />
</el-form-item>
@@ -215,7 +221,14 @@
<el-table-column label="扩展字段2" align="center" prop="extField2" v-if="false" />
<el-table-column label="扩展字段3" align="center" prop="extField3" v-if="false" />
<el-table-column label="备注信息" align="center" prop="remark" />
<el-table-column label="操作" align="center" class-name="small-padding fixed-width">
<el-table-column label="状态" align="center" prop="status" width="90">
<template #default="scope">
<el-tag :type="getStatusType(scope.row)" size="small">
{{ getStatusText(scope.row) }}
</el-tag>
</template>
</el-table-column>
<el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right" width="100">
<template #default="scope">
<el-tooltip content="修改" placement="top">
<el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['holidayStay:holidayStay:edit']"></el-button>
@@ -223,7 +236,7 @@
<el-tooltip content="删除" placement="top">
<el-button
link
type="primary"
type="danger"
icon="Delete"
@click="handleDelete(scope.row)"
v-hasPermi="['holidayStay:holidayStay:remove']"
@@ -706,21 +719,16 @@ const data = reactive<PageData<HolidayStayForm, HolidayStayQuery>>({
extField1: undefined,
extField2: undefined,
extField3: undefined,
status: undefined,
params: {}
},
rules: {
id: [{ required: true, message: '主键ID不能为空', trigger: 'blur' }],
studentId: [{ required: true, message: '学生ID,关联xg_student_msg.id不能为空', trigger: 'blur' }],
studentId: [{ required: true, message: '学生ID', trigger: 'blur' }],
studentName: [{ required: true, message: '学生姓名不能为空', trigger: 'blur' }],
studentNo: [{ required: true, message: '学号不能为空', trigger: 'blur' }],
holidayType: [{ required: true, message: '假期类型不能为空', trigger: 'change' }],
applyStartDate: [{ required: true, message: '申请留宿开始日期不能为空', trigger: 'blur' }],
applyEndDate: [{ required: true, message: '申请留宿结束日期不能为空', trigger: 'blur' }],
stayReason: [{ required: true, message: '留宿原因不能为空', trigger: 'blur' }],
studentPhone: [{ required: true, message: '学生联系电话不能为空', trigger: 'blur' }],
emergencyContact: [{ required: true, message: '紧急联系人姓名不能为空', trigger: 'blur' }],
emergencyPhone: [{ required: true, message: '紧急联系人电话不能为空', trigger: 'blur' }],
parentConsent: [{ required: true, message: '家长同意不能为空', trigger: 'change' }]
applyStartDate: [{ required: true, message: '留宿开始日期不能为空', trigger: 'blur' }],
applyEndDate: [{ required: true, message: '留宿结束日期不能为空', trigger: 'blur' }]
}
});
@@ -747,7 +755,35 @@ const uploadData = computed(() => {
/** 查询假期留宿管理列表 */
const getList = async () => {
loading.value = true;
const res = await listHolidayStay(queryParams.value);
// 处理状态过滤逻辑
const requestParams = { ...queryParams.value };
// 根据状态设置时间过滤条件
if (requestParams.status) {
const currentTime = new Date().toISOString().slice(0, 19).replace('T', ' ');
if (requestParams.status === 'valid') {
// 查询有效状态:结束时间大于等于当前时间
requestParams.params = {
...requestParams.params,
statusType: 'valid',
currentTime: currentTime
};
} else if (requestParams.status === 'invalid') {
// 查询失效状态:结束时间小于当前时间
requestParams.params = {
...requestParams.params,
statusType: 'invalid',
currentTime: currentTime
};
}
// 移除status参数,因为后端不需要这个字段
delete requestParams.status;
}
const res = await listHolidayStay(requestParams);
holidayStayList.value = res.rows;
total.value = res.total;
loading.value = false;
@@ -1265,6 +1301,30 @@ const loadCascadeOptionsForUpdate = async (formData: HolidayStayForm) => {
}
};
/** 获取状态文本 */
const getStatusText = (row: HolidayStayVO) => {
if (!row.applyEndDate) {
return '未知';
}
const currentTime = new Date();
const endTime = new Date(row.applyEndDate);
return currentTime > endTime ? '失效' : '有效';
};
/** 获取状态标签类型 */
const getStatusType = (row: HolidayStayVO) => {
if (!row.applyEndDate) {
return 'info';
}
const currentTime = new Date();
const endTime = new Date(row.applyEndDate);
return currentTime > endTime ? 'danger' : 'success';
};
// 文件类型判断
const isImageFile = (file: any) => {
const imageTypes = ['image/jpeg', 'image/png', 'image/gif', 'image/bmp', 'image/webp'];