From b8d62de41ff7e1e0549061308aa11f68cf881ed9 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期三, 16 七月 2025 17:01:20 +0800 Subject: [PATCH] 修改所有的controller --- se-common/src/main/java/com/terra/common/extend/InsertBatchMethod.java | 76 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 76 insertions(+), 0 deletions(-) diff --git a/se-common/src/main/java/com/terra/common/extend/InsertBatchMethod.java b/se-common/src/main/java/com/terra/common/extend/InsertBatchMethod.java new file mode 100644 index 0000000..af8b0e4 --- /dev/null +++ b/se-common/src/main/java/com/terra/common/extend/InsertBatchMethod.java @@ -0,0 +1,76 @@ +package com.terra.common.extend; + +import com.baomidou.mybatisplus.core.injector.AbstractMethod; +import com.baomidou.mybatisplus.core.metadata.TableFieldInfo; +import com.baomidou.mybatisplus.core.metadata.TableInfo; +import com.terra.common.entity.all.StaticData; +import org.apache.ibatis.executor.keygen.NoKeyGenerator; +import org.apache.ibatis.mapping.MappedStatement; +import org.apache.ibatis.mapping.SqlSource; + +/** + * 鎵归噺鎻掑叆鏂规硶 + * @author WWW + */ +@SuppressWarnings("ALL") +public class InsertBatchMethod extends AbstractMethod { + /** + * insert into user(id, name, age) values (1, "a", 17), (2, "b", 18); + * <script> + * insert into user(id, name, age) values + * <foreach collection="list" item="item" index="index" open="(" separator="),(" close=")"> + * #{item.id}, #{item.name}, #{item.age} + * </foreach> + * </script> + */ + @Override + public MappedStatement injectMappedStatement(Class<?> mapperClass, Class<?> modelClass, TableInfo tableInfo) { + final String sql = "<script>insert into %s %s values %s</script>"; + final String fieldSql = prepareFieldSql(tableInfo); + final String valueSql = prepareValuesSql(tableInfo); + final String sqlResult = String.format(sql, tableInfo.getTableName(), fieldSql, valueSql); + + SqlSource sqlSource = languageDriver.createSqlSource(configuration, sqlResult, modelClass); + + // 绗笁涓弬鏁板繀椤诲拰RootMapper鐨勮嚜瀹氫箟鏂规硶鍚嶄竴鑷� + return this.addInsertMappedStatement(mapperClass, modelClass, "insertBatch", sqlSource, new NoKeyGenerator(), null, null); + } + + private String prepareFieldSql(TableInfo tableInfo) { + StringBuilder fieldSql = new StringBuilder(); + // fieldSql.append(tableInfo.getKeyColumn()).append(",") + // tableInfo.getFieldList().forEach(x -> fieldSql.append(x.getColumn()).append(",")) + for (TableFieldInfo f : tableInfo.getFieldList()) { + if (StaticData.INSERT_EXCLUDE_FIELDS.contains(f.getProperty())) { + continue; + } + + fieldSql.append(f.getColumn()).append(","); + } + + fieldSql.delete(fieldSql.length() - 1, fieldSql.length()); + fieldSql.insert(0, "("); + fieldSql.append(")"); + + return fieldSql.toString(); + } + + private String prepareValuesSql(TableInfo tableInfo) { + final StringBuilder valueSql = new StringBuilder(); + valueSql.append("<foreach collection=\"list\" item=\"item\" index=\"index\" open=\"(\" separator=\"),(\" close=\")\">"); + // valueSql.append("#{item.").append(tableInfo.getKeyProperty()).append("},") + // tableInfo.getFieldList().forEach(x -> valueSql.append("#{item.").append(x.getProperty()).append("},")) + for (TableFieldInfo f : tableInfo.getFieldList()) { + if (StaticData.INSERT_EXCLUDE_FIELDS.contains(f.getProperty())) { + continue; + } + + valueSql.append("geom".equals(f.getProperty()) ? "${item." : "#{item.").append(f.getProperty()).append("},"); + } + + valueSql.delete(valueSql.length() - 1, valueSql.length()); + valueSql.append("</foreach>"); + + return valueSql.toString(); + } +} -- Gitblit v1.9.3