feat: add SqlOperator

mybatis-flex-core/src/main/java/com/mybatisflex/core/constant/SqlOperator.java

@@ -0,0 +1,70 @@
+/*
+ *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.mybatisflex.core.constant;
+
+/**
+ * @author michael
+ */
+public enum SqlOperator {
+
+    // >
+    GT(SqlConsts.GT),
+
+    // >=
+    GE(SqlConsts.GE),
+
+    // <
+    LT(SqlConsts.LT),
+
+    // <=
+    LE(SqlConsts.LE),
+
+    // like
+    LIKE(SqlConsts.LIKE),
+
+    // =
+    EQUALS(SqlConsts.EQUALS),
+
+    // is null
+    IS_NULL(SqlConsts.IS_NULL),
+
+    // is not null
+    IS_NOT_NULL(SqlConsts.IS_NOT_NULL),
+
+    // in
+    IN(SqlConsts.IN),
+
+    // not in
+    NOT_IN(SqlConsts.NOT_IN),
+
+    // between
+    BETWEEN(SqlConsts.BETWEEN),
+
+    // not between
+    NOT_BETWEEN(SqlConsts.NOT_BETWEEN),
+    ;
+
+    private final String value;
+
+
+    SqlOperator(String value) {
+        this.value = value;
+    }
+
+    public String getValue() {
+        return value;
+    }
+}

mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryWrapper.java

@@ -17,6 +17,7 @@ package com.mybatisflex.core.query;
 
 import com.mybatisflex.core.FlexConsts;
 import com.mybatisflex.core.constant.SqlConsts;
+import com.mybatisflex.core.constant.SqlOperator;
 import com.mybatisflex.core.dialect.DialectFactory;
 import com.mybatisflex.core.table.TableDef;
 import com.mybatisflex.core.table.TableInfo;
@@ -167,7 +168,6 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
         if (CollectionUtil.isEmpty(queryTables)) {
             throw new IllegalArgumentException("query table must not be empty.");
         }
-
         queryTables.get(queryTables.size() - 1).alias = alias;
         return this;
     }
@@ -188,12 +188,14 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
     }
 
     public QueryWrapper where(Map<String, Object> whereConditions) {
-        if (whereConditions != null) {
-            whereConditions.forEach((s, o) -> and(QueryCondition.create(new QueryColumn(s), o)));
-        }
-        return this;
+        return and(whereConditions);
     }
 
+    public QueryWrapper where(Map<String, Object> whereConditions, Map<String, SqlOperator> operators) {
+        return and(whereConditions, operators);
+    }
+
+
     public <T> QueryConditionBuilder where(LambdaGetter<T> fn) {
         return new QueryConditionBuilder(this, LambdaUtil.getQueryColumn(fn), SqlConnector.AND);
     }
@@ -226,6 +228,15 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
         return this;
     }
 
+
+    public QueryWrapper and(Map<String, Object> whereConditions) {
+        return and(whereConditions, Collections.emptyMap());
+    }
+
+    public QueryWrapper and(Map<String, Object> whereConditions, Map<String, SqlOperator> operators) {
+        return connectMap(whereConditions, operators, true, true);
+    }
+
     public QueryWrapper or(QueryCondition queryCondition) {
         return addWhereQueryCondition(queryCondition, SqlConnector.OR);
     }
@@ -254,6 +265,45 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
         return this;
     }
 
+
+    public QueryWrapper or(Map<String, Object> whereConditions) {
+        return or(whereConditions, Collections.emptyMap());
+    }
+
+    public QueryWrapper or(Map<String, Object> whereConditions, Map<String, SqlOperator> operators) {
+        return connectMap(whereConditions, operators, false, true);
+    }
+
+
+    private QueryWrapper connectMap(Map<String, Object> mapConditions, Map<String, SqlOperator> operators, boolean outerAnd, boolean innerAnd) {
+        if (mapConditions != null) {
+            QueryCondition condition = null;
+            for (Map.Entry<String, Object> entry : mapConditions.entrySet()) {
+                SqlOperator operator = operators.get(entry.getKey());
+                if (operator == null) {
+                    operator = SqlOperator.EQUALS;
+                }
+                QueryCondition cond = QueryCondition.create(new QueryColumn(entry.getKey()), operator.getValue(), entry.getValue());
+                if (condition == null) {
+                    condition = cond;
+                } else {
+                    if (innerAnd) {
+                        condition.and(cond);
+                    } else {
+                        condition.or(cond);
+                    }
+                }
+            }
+            if (outerAnd) {
+                and(condition);
+            } else {
+                or(condition);
+            }
+        }
+        return this;
+    }
+
+
     public Joiner<QueryWrapper> leftJoin(String table) {
         return joining(SqlConsts.LEFT_JOIN, new QueryTable(table), true);
     }