From e9bfa1396ff47d171b3052a606e0931e6f93cc9c Mon Sep 17 00:00:00 2001
From: houzhongjian <houzhongyi@126.com>
Date: 星期四, 10 四月 2025 12:05:23 +0800
Subject: [PATCH] 还原framework代码

---
 iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/query/LambdaQueryWrapperX.java |  135 +++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 135 insertions(+), 0 deletions(-)

diff --git a/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/query/LambdaQueryWrapperX.java b/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/query/LambdaQueryWrapperX.java
new file mode 100644
index 0000000..cfca5c9
--- /dev/null
+++ b/iailab-framework/iailab-common-mybatis/src/main/java/com/iailab/framework/mybatis/core/query/LambdaQueryWrapperX.java
@@ -0,0 +1,135 @@
+package com.iailab.framework.mybatis.core.query;
+
+import cn.hutool.core.util.ArrayUtil;
+import cn.hutool.core.util.ObjectUtil;
+import com.iailab.framework.common.util.collection.ArrayUtils;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
+import org.springframework.util.StringUtils;
+
+import java.util.Collection;
+
+/**
+ * 拓展 MyBatis Plus QueryWrapper 类，主要增加如下功能：
+ * <p>
+ * 1. 拼接条件的方法，增加 xxxIfPresent 方法，用于判断值不存在的时候，不要拼接到条件中。
+ *
+ * @param <T> 数据类型
+ */
+public class LambdaQueryWrapperX<T> extends LambdaQueryWrapper<T> {
+
+    public LambdaQueryWrapperX<T> likeIfPresent(SFunction<T, ?> column, String val) {
+        if (StringUtils.hasText(val)) {
+            return (LambdaQueryWrapperX<T>) super.like(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> inIfPresent(SFunction<T, ?> column, Collection<?> values) {
+        if (ObjectUtil.isAllNotEmpty(values) && !ArrayUtil.isEmpty(values)) {
+            return (LambdaQueryWrapperX<T>) super.in(column, values);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> inIfPresent(SFunction<T, ?> column, Object... values) {
+        if (ObjectUtil.isAllNotEmpty(values) && !ArrayUtil.isEmpty(values)) {
+            return (LambdaQueryWrapperX<T>) super.in(column, values);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> eqIfPresent(SFunction<T, ?> column, Object val) {
+        if (ObjectUtil.isNotEmpty(val)) {
+            return (LambdaQueryWrapperX<T>) super.eq(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> neIfPresent(SFunction<T, ?> column, Object val) {
+        if (ObjectUtil.isNotEmpty(val)) {
+            return (LambdaQueryWrapperX<T>) super.ne(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> gtIfPresent(SFunction<T, ?> column, Object val) {
+        if (val != null) {
+            return (LambdaQueryWrapperX<T>) super.gt(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> geIfPresent(SFunction<T, ?> column, Object val) {
+        if (val != null) {
+            return (LambdaQueryWrapperX<T>) super.ge(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> ltIfPresent(SFunction<T, ?> column, Object val) {
+        if (val != null) {
+            return (LambdaQueryWrapperX<T>) super.lt(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> leIfPresent(SFunction<T, ?> column, Object val) {
+        if (val != null) {
+            return (LambdaQueryWrapperX<T>) super.le(column, val);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> betweenIfPresent(SFunction<T, ?> column, Object val1, Object val2) {
+        if (val1 != null && val2 != null) {
+            return (LambdaQueryWrapperX<T>) super.between(column, val1, val2);
+        }
+        if (val1 != null) {
+            return (LambdaQueryWrapperX<T>) ge(column, val1);
+        }
+        if (val2 != null) {
+            return (LambdaQueryWrapperX<T>) le(column, val2);
+        }
+        return this;
+    }
+
+    public LambdaQueryWrapperX<T> betweenIfPresent(SFunction<T, ?> column, Object[] values) {
+        Object val1 = ArrayUtils.get(values, 0);
+        Object val2 = ArrayUtils.get(values, 1);
+        return betweenIfPresent(column, val1, val2);
+    }
+
+    // ========== 重写父类方法，方便链式调用 ==========
+
+    @Override
+    public LambdaQueryWrapperX<T> eq(boolean condition, SFunction<T, ?> column, Object val) {
+        super.eq(condition, column, val);
+        return this;
+    }
+
+    @Override
+    public LambdaQueryWrapperX<T> eq(SFunction<T, ?> column, Object val) {
+        super.eq(column, val);
+        return this;
+    }
+
+    @Override
+    public LambdaQueryWrapperX<T> orderByDesc(SFunction<T, ?> column) {
+        super.orderByDesc(true, column);
+        return this;
+    }
+
+    @Override
+    public LambdaQueryWrapperX<T> last(String lastSql) {
+        super.last(lastSql);
+        return this;
+    }
+
+    @Override
+    public LambdaQueryWrapperX<T> in(SFunction<T, ?> column, Collection<?> coll) {
+        super.in(column, coll);
+        return this;
+    }
+
+}

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