com.diboot.core.methods.DeleteInRecycleBin Maven / Gradle / Ivy

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diboot core extend by begcode
There is a newer version: 3.4.2
package com.diboot.core.methods;

import com.baomidou.mybatisplus.core.enums.SqlMethod;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.toolkit.sql.SqlScriptUtils;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlSource;

public class DeleteInRecycleBin extends AbstractMethod {
    public DeleteInRecycleBin() {
        this(RecycleBinSqlMethod.DELETE.getMethod());
    }

    public DeleteInRecycleBin(String name) {
        super(name);
    }

    public MappedStatement injectMappedStatement(Class mapperClass, Class modelClass, TableInfo tableInfo) {
        String sql;
        RecycleBinSqlMethod sqlMethod = RecycleBinSqlMethod.DELETE;
        sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(),
                sqlWhereEntityWrapper(true, tableInfo),
                sqlComment());
        SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, modelClass);
        return this.addDeleteMappedStatement(mapperClass, methodName, sqlSource);
    }

    /**
     * EntityWrapper方式获取select where
     *
     * @param newLine 是否提到下一行
     * @param table   表信息
     * @return String
     */
    protected String sqlWhereEntityWrapper(boolean newLine, TableInfo table) {
        String sqlScript = table.getAllSqlWhere(false, true, false, WRAPPER_ENTITY_DOT);
        sqlScript = SqlScriptUtils.convertIf(sqlScript, String.format("%s != null", WRAPPER_ENTITY), true);
        sqlScript += (NEWLINE + " and not (" + table.getLogicDeleteSql(false, true) + ") " + NEWLINE);
        sqlScript += SqlScriptUtils.convertIf(String.format(SqlScriptUtils.convertIf(" AND", String.format("%s and %s", WRAPPER_NONEMPTYOFENTITY, WRAPPER_NONEMPTYOFNORMAL), false) + " ${%s}", WRAPPER_SQLSEGMENT),
                String.format("%s != null and %s != '' and %s", WRAPPER_SQLSEGMENT, WRAPPER_SQLSEGMENT,
                        WRAPPER_NONEMPTYOFWHERE), true);
        sqlScript = SqlScriptUtils.convertWhere(sqlScript) + NEWLINE;
        sqlScript += SqlScriptUtils.convertIf(String.format(" ${%s}", WRAPPER_SQLSEGMENT),
                String.format("%s != null and %s != '' and %s", WRAPPER_SQLSEGMENT, WRAPPER_SQLSEGMENT,
                        WRAPPER_EMPTYOFWHERE), true);
        sqlScript = SqlScriptUtils.convertIf(sqlScript, String.format("%s != null", WRAPPER), true);
        return newLine ? NEWLINE + sqlScript : sqlScript;
    }
}