/*
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* Copyright (c) 2018-2028, DreamLu All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: DreamLu 卢春梦 (596392912@qq.com)
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*/
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package org.springblade.core.mp.injector.methods;
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import com.baomidou.mybatisplus.annotation.IdType;
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import com.baomidou.mybatisplus.core.injector.AbstractMethod;
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import com.baomidou.mybatisplus.core.metadata.TableInfo;
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import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
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import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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import com.baomidou.mybatisplus.core.toolkit.sql.SqlScriptUtils;
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import lombok.RequiredArgsConstructor;
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import org.apache.ibatis.executor.keygen.Jdbc3KeyGenerator;
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import org.apache.ibatis.executor.keygen.KeyGenerator;
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import org.apache.ibatis.executor.keygen.NoKeyGenerator;
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import org.apache.ibatis.mapping.MappedStatement;
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import org.apache.ibatis.mapping.SqlSource;
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import org.springblade.core.mp.injector.BladeSqlMethod;
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/**
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* 抽象的 插入一条数据(选择字段插入)
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*
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* @author L.cm
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*/
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@RequiredArgsConstructor
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public class AbstractInsertMethod extends AbstractMethod {
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private final BladeSqlMethod sqlMethod;
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@Override
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public MappedStatement injectMappedStatement(Class<?> mapperClass, Class<?> modelClass, TableInfo tableInfo) {
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KeyGenerator keyGenerator = new NoKeyGenerator();
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String columnScript = SqlScriptUtils.convertTrim(tableInfo.getAllInsertSqlColumnMaybeIf(null),
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LEFT_BRACKET, RIGHT_BRACKET, null, COMMA);
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String valuesScript = SqlScriptUtils.convertTrim(tableInfo.getAllInsertSqlPropertyMaybeIf(null),
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LEFT_BRACKET, RIGHT_BRACKET, null, COMMA);
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String keyProperty = null;
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String keyColumn = null;
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// 表包含主键处理逻辑,如果不包含主键当普通字段处理
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if (StringUtils.isNotBlank(tableInfo.getKeyProperty())) {
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if (tableInfo.getIdType() == IdType.AUTO) {
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// 自增主键
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keyGenerator = new Jdbc3KeyGenerator();
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keyProperty = tableInfo.getKeyProperty();
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keyColumn = tableInfo.getKeyColumn();
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} else {
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if (null != tableInfo.getKeySequence()) {
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keyGenerator = TableInfoHelper.genKeyGenerator(sqlMethod.getMethod(), tableInfo, builderAssistant);
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keyProperty = tableInfo.getKeyProperty();
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keyColumn = tableInfo.getKeyColumn();
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}
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}
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}
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String sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(), columnScript, valuesScript);
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SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, modelClass);
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return this.addInsertMappedStatement(mapperClass, modelClass, sqlMethod.getMethod(), sqlSource, keyGenerator, keyProperty, keyColumn);
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}
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}
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