feature：代码生成器添加配置 Mapper 前后缀配置的功能 close #I6TITQ

docs/zh/codegen.md

@@ -99,15 +99,24 @@ public class GlobalConfig {
     private String entityPackage;
 
     //entity 是否使用 Lombok
-    private Boolean entityWithLombok = false;
+    private boolean entityWithLombok = false;
 
     //是否生成 mapper 类
     private boolean mapperGenerateEnable = false;
 
+    //是否覆盖已经存在的 mapper
+    private boolean mapperOverwriteEnable = false;
+
+    //mapper 类的前缀
+    private String mapperClassPrefix;
+
+    //mapper 类的后缀
+    private String mapperClassSuffix = "Mapper";
+
     //mapper 的包名
     private String mapperPackage;
 
-    //数据库表前缀
+    //数据库表前缀，多个前缀用英文逗号（,） 隔开
     private String tablePrefix;
 
     //逻辑删除的默认字段名称

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/Generator.java

@@ -75,13 +75,21 @@ public class Generator {
 
                 if (globalConfig.isMapperGenerateEnable()) {
                     String mapperPackagePath = globalConfig.getMapperPackage().replace(".", "/");
-                    File mapperJavaFile = new File(globalConfig.getSourceDir(), mapperPackagePath + "/" + table.buildEntityClassName() + "Mapper.java");
+
+
+                    File mapperJavaFile = new File(globalConfig.getSourceDir(), mapperPackagePath + "/" + globalConfig.getMapperClassPrefix()
+                            + table.buildEntityClassName() + globalConfig.getMapperClassSuffix() + ".java");
                     if (!mapperJavaFile.getParentFile().exists()) {
                         if (!mapperJavaFile.getParentFile().mkdirs()) {
                             throw new IllegalStateException("Can not mkdirs by dir: " + mapperJavaFile.getParentFile());
                         }
                     }
-                    templateEngine.generateMapper(globalConfig, table, mapperJavaFile);
+
+                    if (mapperJavaFile.exists() && !globalConfig.isMapperOverwriteEnable()) {
+                        //ignore
+                    } else {
+                        templateEngine.generateMapper(globalConfig, table, mapperJavaFile);
+                    }
                 }
             }
 

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/config/GlobalConfig.java

@@ -38,6 +38,15 @@ public class GlobalConfig {
     //是否生成 mapper 类
     private boolean mapperGenerateEnable = false;
 
+    //是否覆盖已经存在的 mapper
+    private boolean mapperOverwriteEnable = false;
+
+    //mapper 类的前缀
+    private String mapperClassPrefix;
+
+    //mapper 类的后缀
+    private String mapperClassSuffix = "Mapper";
+
     //mapper 的包名
     private String mapperPackage;
 
@@ -107,6 +116,33 @@ public class GlobalConfig {
         this.mapperGenerateEnable = mapperGenerateEnable;
     }
 
+    public boolean isMapperOverwriteEnable() {
+        return mapperOverwriteEnable;
+    }
+
+    public void setMapperOverwriteEnable(boolean mapperOverwriteEnable) {
+        this.mapperOverwriteEnable = mapperOverwriteEnable;
+    }
+
+    public String getMapperClassPrefix() {
+        if (StringUtil.isBlank(mapperClassPrefix)){
+            return "";
+        }
+        return mapperClassPrefix;
+    }
+
+    public void setMapperClassPrefix(String mapperClassPrefix) {
+        this.mapperClassPrefix = mapperClassPrefix;
+    }
+
+    public String getMapperClassSuffix() {
+        return mapperClassSuffix;
+    }
+
+    public void setMapperClassSuffix(String mapperClassSuffix) {
+        this.mapperClassSuffix = mapperClassSuffix;
+    }
+
     public String getMapperPackage() {
         if (StringUtil.isBlank(mapperPackage)) {
             throw new IllegalStateException("mapperPackage can not be null or blank in GlobalConfig.");

mybatis-flex-codegen/src/main/resources/templates/enjoy/mapper.tpl

@@ -3,6 +3,6 @@ package #(globalConfig.mapperPackage);
 import com.mybatisflex.core.BaseMapper;
 import #(globalConfig.entityPackage).#(table.buildEntityClassName());
 
-public interface #(table.buildEntityClassName())Mapper extends BaseMapper<#(table.buildEntityClassName())> {
+public interface #(globalConfig.mapperClassPrefix ??)#(table.buildEntityClassName())#(globalConfig.mapperClassSuffix ??) extends BaseMapper<#(table.buildEntityClassName())> {
 
 }