From 115cdae966e83cf128fed777c89e1a4ce09cf415 Mon Sep 17 00:00:00 2001
From: "review512jwy@163.com" <“review512jwy@163.com”>
Date: Wed, 15 Apr 2026 20:51:19 +0800
Subject: [PATCH] =?UTF-8?q?entity=E3=80=82mapper=E7=9B=B8=E5=85=B3?=
 =?UTF-8?q?=EF=BC=8C=E8=87=AA=E5=8A=A8=E7=94=9F=E6=88=90?=
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---
 pom.xml                                       |  26 ++
 .../boot/codegen/MyBatisPlusGenerator.java    | 242 ++++++++++++++++++
 .../templates/codegen/ftl/entity.java.ftl     |  90 +++++++
 3 files changed, 358 insertions(+)
 create mode 100644 src/main/java/com/youlai/boot/codegen/MyBatisPlusGenerator.java
 create mode 100644 src/main/resources/templates/codegen/ftl/entity.java.ftl

diff --git a/pom.xml b/pom.xml
index 3330605..f85775d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -64,6 +64,12 @@
 
         <weixin-java-miniapp.version>4.8.1.B</weixin-java-miniapp.version>
 
+        <freemarker.version>2.3.34</freemarker.version>
+
+        <jts-core.version>1.20.0</jts-core.version>
+
+        <geohash.version>1.4.0</geohash.version>
+
 
     </properties>
 
@@ -276,6 +282,26 @@
             <version>${weixin-java-miniapp.version}</version>
         </dependency>
 
+        <!-- Source: https://mvnrepository.com/artifact/org.freemarker/freemarker -->
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>${freemarker.version}</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.locationtech.jts/jts-core -->
+        <dependency>
+            <groupId>org.locationtech.jts</groupId>
+            <artifactId>jts-core</artifactId>
+            <version>${jts-core.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>ch.hsr</groupId>
+            <artifactId>geohash</artifactId>
+            <version>${geohash.version}</version>
+        </dependency>
+
         <!-- 动态多数据源 -->
         <!--<dependency>
             <groupId>com.baomidou</groupId>
diff --git a/src/main/java/com/youlai/boot/codegen/MyBatisPlusGenerator.java b/src/main/java/com/youlai/boot/codegen/MyBatisPlusGenerator.java
new file mode 100644
index 0000000..764812c
--- /dev/null
+++ b/src/main/java/com/youlai/boot/codegen/MyBatisPlusGenerator.java
@@ -0,0 +1,242 @@
+package com.youlai.boot.codegen;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.generator.FastAutoGenerator;
+import com.baomidou.mybatisplus.generator.config.OutputFile;
+import com.baomidou.mybatisplus.generator.config.po.TableField;
+import com.baomidou.mybatisplus.generator.config.rules.DateType;
+import com.baomidou.mybatisplus.generator.config.rules.IColumnType;
+import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
+import com.baomidou.mybatisplus.generator.type.ITypeConvertHandler;
+import com.baomidou.mybatisplus.generator.type.TypeRegistry;
+import org.springframework.util.CollectionUtils;
+
+import java.util.*;
+
+public class MyBatisPlusGenerator {
+
+    /**
+     * 表配置（核心）
+     */
+    static class TableConfig {
+        private final String tableName;
+        private final IdType idType;
+        private final String module;
+
+        public TableConfig(String tableName, IdType idType, String module) {
+            this.tableName = tableName;
+            this.idType = idType;
+            this.module = module;
+        }
+
+        public String getTableName() {
+            return tableName;
+        }
+
+        public IdType getIdType() {
+            return idType;
+        }
+
+        public String getModule() {
+            return module;
+        }
+    }
+
+    /**
+     * 自定义类型转换
+     */
+    public static class MyCustomTypeConvertHandler implements ITypeConvertHandler {
+        @Override
+        public IColumnType convert(com.baomidou.mybatisplus.generator.config.GlobalConfig globalConfig,
+                                   TypeRegistry typeRegistry,
+                                   TableField.MetaInfo metaInfo) {
+
+            String columnType = metaInfo.getTypeName();
+            String columnName = metaInfo.getColumnName();
+
+            System.out.println(">>> [字段处理] column: " + columnName +
+                ", columnType: " + columnType);
+
+            if (columnType != null &&
+                (columnType.toLowerCase().contains("geometry")
+                    || columnType.toLowerCase().contains("point"))) {
+
+                System.out.println(">>> 命中地理类型字段，使用 Point");
+
+                return new IColumnType() {
+                    @Override
+                    public String getType() {
+                        return "Point";
+                    }
+
+                    @Override
+                    public String getPkg() {
+                        return "org.locationtech.jts.geom";
+                    }
+                };
+            }
+
+            return typeRegistry.getColumnType(metaInfo);
+        }
+    }
+
+    public static void main(String[] args) {
+
+        String url = "jdbc:mysql://rm-bp11k2zm2fr7864428o.mysql.rds.aliyuncs.com:3306/stray_animals_back?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=Asia/Shanghai";
+        String username = "zhc";
+        String password = "Youqu48bnb1";
+
+        /**
+         * 表维度配置（你只需要改这里🔥）
+         */
+        List<TableConfig> tableConfigs = Arrays.asList(
+
+            new TableConfig("mini_stray_animal", IdType.AUTO, "mini")
+//            ,new TableConfig("mini_stray_animal", IdType.AUTO, "mini")
+
+//            ,new TableConfig("mini_stray_animal", IdType.INPUT, "minitest")
+//
+//            ,new TableConfig("mini_stray_animal", IdType.NONE, "minitest2")
+
+        );
+
+        // 按 module + idType 分组（企业级写法）
+        Map<String, Map<IdType, List<String>>> grouped = new HashMap<>();
+
+        for (TableConfig config : tableConfigs) {
+            grouped
+                .computeIfAbsent(config.getModule(), k -> new HashMap<>())
+                .computeIfAbsent(config.getIdType(), k -> new ArrayList<>())
+                .add(config.getTableName());
+        }
+
+        // 分批生成
+        for (Map.Entry<String, Map<IdType, List<String>>> moduleEntry : grouped.entrySet()) {
+
+            String module = moduleEntry.getKey();
+
+            for (Map.Entry<IdType, List<String>> idEntry : moduleEntry.getValue().entrySet()) {
+
+                generate(url, username, password,
+                    idEntry.getValue(),
+                    idEntry.getKey(),
+                    module);
+            }
+        }
+    }
+
+    /**
+     * 核心生成方法
+     */
+    private static void generate(String url,
+                                 String username,
+                                 String password,
+                                 List<String> tables,
+                                 IdType idType,
+                                 String moduleName) {
+
+        if (CollectionUtils.isEmpty(tables)) {
+            System.out.println(">>> [跳过] tables为空");
+            return;
+        }
+
+        System.out.println(">>> 开始生成：module=" + moduleName + " tables=" + tables);
+
+        FastAutoGenerator.create(url, username, password)
+
+            // 全局配置
+            .globalConfig(builder -> builder
+                .author("jwy")
+                .disableOpenDir()
+                .dateType(DateType.TIME_PACK)
+                .commentDate("")
+            )
+
+            // 数据源
+            .dataSourceConfig(builder -> builder
+                .schema("stray_animals_back")
+                .typeConvertHandler(new MyCustomTypeConvertHandler())
+            )
+
+            // 包 + 路径（动态模块）
+            .packageConfig(builder -> builder
+                .parent("com.youlai.boot")
+                .moduleName(moduleName)
+                .entity("model.entity")
+                .mapper("mapper")
+                .xml("mapper")
+                .pathInfo(getPathInfo(moduleName))
+            )
+
+            // 策略
+            .strategyConfig(builder -> {
+
+                builder.addInclude(tables);
+
+                // entity
+                builder.entityBuilder()
+                    .enableFileOverride()
+                    .enableLombok()
+                    .enableTableFieldAnnotation()
+                    .naming(NamingStrategy.underline_to_camel)
+                    .columnNaming(NamingStrategy.underline_to_camel)
+                    .enableChainModel()
+                    .enableRemoveIsPrefix()
+                    .logicDeleteColumnName("deleted")
+                    .idType(idType);
+
+                // mapper
+                builder.mapperBuilder()
+                    .enableFileOverride()
+                    .enableBaseResultMap()
+                    .enableBaseColumnList()
+                    .formatMapperFileName("%sMapper")
+                    .formatXmlFileName("%sMapper");
+
+                // 不生成 service / controller（彻底关闭）
+                builder.serviceBuilder().disable();
+                builder.controllerBuilder().disable();
+            })
+
+            // 模板（只保留 entity）
+            .templateConfig(builder -> builder
+                .entity("templates/codegen/ftl/entity.java")
+                .disable(
+                    com.baomidou.mybatisplus.generator.config.TemplateType.SERVICE,
+                    com.baomidou.mybatisplus.generator.config.TemplateType.SERVICE_IMPL,
+                    com.baomidou.mybatisplus.generator.config.TemplateType.CONTROLLER
+                )
+            )
+
+            .execute();
+    }
+
+    /**
+     * 动态路径（按模块）
+     */
+    private static Map<OutputFile, String> getPathInfo(String moduleName) {
+
+        String projectRoot = System.getProperty("user.dir");
+
+        Map<OutputFile, String> pathInfo = new HashMap<>();
+
+        String base = projectRoot + "/src/main/java/com/youlai/boot/" + moduleName;
+
+        pathInfo.put(OutputFile.entity, base + "/model/entity");
+        pathInfo.put(OutputFile.mapper, base + "/mapper");
+
+        pathInfo.put(OutputFile.xml,
+            projectRoot + "/src/main/resources/mapper/" + moduleName + "/");
+
+//        pathInfo.put(OutputFile.service,
+//            projectRoot + "/src/main/java/com/youlai/boot/mini/service");
+//
+//        pathInfo.put(OutputFile.serviceImpl,
+//            projectRoot + "/src/main/java/com/youlai/boot/mini/service/impl");
+//
+//        pathInfo.put(OutputFile.controller,
+//            projectRoot + "/src/main/java/com/youlai/boot/mini/controller");
+
+        return pathInfo;
+    }
+}
diff --git a/src/main/resources/templates/codegen/ftl/entity.java.ftl b/src/main/resources/templates/codegen/ftl/entity.java.ftl
new file mode 100644
index 0000000..82d1658
--- /dev/null
+++ b/src/main/resources/templates/codegen/ftl/entity.java.ftl
@@ -0,0 +1,90 @@
+package ${package.Entity};
+
+import com.baomidou.mybatisplus.annotation.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.Accessors;
+
+import java.io.Serializable;
+<#-- 日期导入 -->
+<#list table.fields as field>
+    <#if field.propertyType == "LocalDate" || field.propertyType == "LocalDateTime">
+import java.util.Date;
+import com.fasterxml.jackson.annotation.JsonFormat;
+        <#break>
+    </#if>
+</#list>
+<#-- 导入 org.locationtech.jts.geom.Point 类型 -->
+<#list table.fields as field>
+    <#if field.propertyType == "Point">
+import org.locationtech.jts.geom.Point;
+import com.pet.map.back.handler.PointTypeHandler;
+        <#break>
+    </#if>
+</#list>
+<#-- BigDecimal 导入 -->
+<#list table.fields as field>
+    <#if field.propertyType == "BigDecimal">
+import java.math.BigDecimal;
+        <#break>
+    </#if>
+</#list>
+
+@Getter
+@Setter
+@ToString
+@Accessors(chain = true)
+@TableName("${table.name}")
+@Schema(description = "${table.comment!}")
+public class ${entity} implements Serializable {
+
+<#-- 主键字段 -->
+<#assign hasPk = false>
+<#list table.fields as field>
+    <#if field.keyFlag>
+        <#assign hasPk = true>
+        @TableId(value = "${field.name}", type = IdType.${idType!"ASSIGN_ID"})
+        @Schema(description = "${field.comment!}")
+        <#if field.propertyType == "LocalDate">
+        JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+        private Date ${field.propertyName};
+        <#elseif field.propertyType == "LocalDateTime">
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date ${field.propertyName};
+        <#else>
+        private ${field.propertyType} ${field.propertyName};
+        </#if>
+
+    </#if>
+</#list>
+
+<#-- 普通字段 -->
+<#list table.fields as field>
+    <#if !field.keyFlag>
+        <#if field.propertyType == "Point">
+        @TableField(value = "${field.name}", typeHandler = PointTypeHandler.class)
+        <#else>
+        @TableField("${field.name}")
+        </#if>
+        @Schema(description = "${field.comment!}")
+        <#if field.propertyType == "LocalDate">
+        @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+        private Date ${field.propertyName};
+        <#elseif field.propertyType == "LocalDateTime">
+        @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
+        private Date ${field.propertyName};
+        <#else>
+        private ${field.propertyType} ${field.propertyName};
+        </#if>
+
+    </#if>
+</#list>
+
+<#-- 无主键表的额外处理 -->
+<#if !hasPk>
+<#-- 在这里可以添加无主键表特有的方法或注释 -->
+<#-- 例如，可能需要提供手动主键生成策略或者修改操作方法 -->
+</#if>
+}