feat: 新增生成 spring-cache 缓存模板。

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

@@ -1065,6 +1065,20 @@ public class GlobalConfig {
         getServiceImplConfig().setSupperClass(serviceImplSupperClass);
     }
 
+    /**
+     * @see ServiceImplConfig#isCacheExample()
+     */
+    public boolean isServiceImplCacheExample() {
+        return getServiceImplConfig().isCacheExample();
+    }
+
+    /**
+     * @see ServiceImplConfig#setCacheExample(boolean)
+     */
+    public void setServiceImplCacheExample(boolean cacheExample) {
+        getServiceImplConfig().setCacheExample(cacheExample);
+    }
+
     /**
      * @see ControllerConfig#isOverwriteEnable()
      */

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

@@ -15,6 +15,7 @@
  */
 package com.mybatisflex.codegen.config;
 
+import com.mybatisflex.spring.service.impl.CacheableServiceImpl;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 
 /**
@@ -46,6 +47,11 @@ public class ServiceImplConfig {
      */
     private boolean overwriteEnable;
 
+    /**
+     * 是否生成缓存样例代码。
+     */
+    private boolean cacheExample;
+
     public String buildSuperClassImport() {
         return supperClass.getName();
     }
@@ -114,4 +120,19 @@ public class ServiceImplConfig {
         return this;
     }
 
+    /**
+     * 是否生成缓存例子。
+     */
+    public boolean isCacheExample() {
+        return CacheableServiceImpl.class.equals(supperClass) && cacheExample;
+    }
+
+    /**
+     * 设置生成缓存例子。
+     */
+    public ServiceImplConfig setCacheExample(boolean cacheExample) {
+        this.cacheExample = cacheExample;
+        return this;
+    }
+
 }

mybatis-flex-codegen/src/main/java/com/mybatisflex/codegen/entity/Table.java

@@ -1,4 +1,4 @@
-/**
+/*
  *  Copyright (c) 2022-2023, Mybatis-Flex (fuhai999@gmail.com).
  *  <p>
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -48,6 +48,15 @@ public class Table {
         this.comment = comment;
     }
 
+    public String getPrimaryKey() {
+        // 这里默认表中一定会有字段，就不做空判断了
+        return columns.stream()
+                .filter(Column::isPrimaryKey)
+                .findFirst()
+                .map(Column::getProperty)
+                .orElse(null);
+    }
+
 
     public Set<String> getPrimaryKeys() {
         return primaryKeys;

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

@@ -1,3 +1,6 @@
+#set(isCacheExample = serviceImplConfig.cacheExample)
+#set(primaryKey = table.getPrimaryKey())
+#set(entityClassName = table.buildEntityClassName())
 package #(packageConfig.serviceImplPackage);
 
 import #(serviceImplConfig.buildSuperClassImport());
@@ -5,6 +8,18 @@ import #(packageConfig.entityPackage).#(table.buildEntityClassName());
 import #(packageConfig.mapperPackage).#(table.buildMapperClassName());
 import #(packageConfig.servicePackage).#(table.buildServiceClassName());
 import org.springframework.stereotype.Service;
+#if(isCacheExample)
+import com.mybatisflex.core.paginate.Page;
+import com.mybatisflex.core.query.QueryWrapper;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.cache.annotation.CacheConfig;
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.cache.annotation.CachePut;
+
+import java.io.Serializable;
+import java.util.Collection;
+import java.util.List;
+#end
 
 /**
  * #(table.getComment()) 服务层实现。
@@ -13,6 +28,92 @@ import org.springframework.stereotype.Service;
  * @since #(javadocConfig.getSince())
  */
 @Service
+#if(isCacheExample)
+@CacheConfig(cacheNames = "#(firstCharToLowerCase(entityClassName))")
+#end
 public class #(table.buildServiceImplClassName()) extends #(serviceImplConfig.buildSuperClassName())<#(table.buildMapperClassName()), #(table.buildEntityClassName())> implements #(table.buildServiceClassName()) {
 
+#if(isCacheExample)
+    @Override
+    @CacheEvict(allEntries = true)
+    public boolean remove(QueryWrapper query) {
+        return super.remove(query);
+    }
+
+    @Override
+    @CacheEvict(key = "#id")
+    public boolean removeById(Serializable id) {
+        return super.removeById(id);
+    }
+
+    @Override
+    @CacheEvict(allEntries = true)
+    public boolean removeByIds(Collection<? extends Serializable> ids) {
+        return super.removeByIds(ids);
+    }
+
+    @Override
+    @CachePut(key = "#entity.#(primaryKey)")
+    public boolean update(#(entityClassName) entity, QueryWrapper query) {
+        return super.update(entity, query);
+    }
+
+    @Override
+    @CachePut(key = "#entity.#(primaryKey)")
+    public boolean updateById(#(entityClassName) entity) {
+        return super.updateById(entity);
+    }
+
+    @Override
+    @Cacheable(key = "#id")
+    public #(entityClassName) getById(Serializable id) {
+        return super.getById(id);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public #(entityClassName) getOne(QueryWrapper query) {
+        return super.getOne(query);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public <R> R getOneAs(QueryWrapper query, Class<R> asType) {
+        return super.getOneAs(query, asType);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public List<#(entityClassName)> list(QueryWrapper query) {
+        return super.list(query);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public <R> List<R> listAs(QueryWrapper query, Class<R> asType) {
+        return super.listAs(query, asType);
+    }
+
+    /**
+     * @deprecated 无法通过注解进行缓存操作。
+     */
+    @Override
+    @Deprecated
+    public List<#(entityClassName)> listByIds(Collection<? extends Serializable> ids) {
+        return super.listByIds(ids);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public long count(QueryWrapper query) {
+        return super.count(query);
+    }
+
+    @Override
+    @Cacheable(key = "#root.methodName + ':' + #query.toSQL()")
+    public Page<#(entityClassName)> page(Page<#(entityClassName)> page, QueryWrapper query) {
+        return super.page(page, query);
+    }
+
+#end
 }