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();
+    }
+}

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