feat(plugin/tenant): 新增多租户插件模块 (#175)

continew-common/pom.xml

@@ -167,5 +167,18 @@
             <groupId>top.continew.starter</groupId>
             <artifactId>continew-starter-extension-crud-mp</artifactId>
         </dependency>
+
+        <!-- 多租户组件-->
+        <dependency>
+            <groupId>top.continew.starter</groupId>
+            <artifactId>continew-starter-extension-tenant-mp</artifactId>
+        </dependency>
+
+        <!-- Dynamic Datasource（基于 Spring Boot 的快速集成多数据源的启动器） -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>dynamic-datasource-spring-boot3-starter</artifactId>
+        </dependency>
+
     </dependencies>
 </project>

continew-common/src/main/java/top/continew/admin/common/config/properties/TenantProperties.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.continew.admin.common.config.properties;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+import top.continew.starter.core.constant.PropertiesConstants;
+
+import java.util.List;
+
+/**
+ * @description: 多租户配置
+ * @author: 小熊
+ * @create: 2024-11-29 12:05
+ */
+@Component
+@ConfigurationProperties(prefix = PropertiesConstants.TENANT)
+@Data
+public class TenantProperties {
+
+    private boolean enabled;
+
+    private List<Long> ignoreMenus;
+
+}

continew-common/src/main/java/top/continew/admin/common/constant/CacheConstants.java

@@ -71,6 +71,16 @@ public class CacheConstants {
      */
     public static final String DATA_IMPORT_KEY = "SYSTEM" + DELIMITER + "DATA_IMPORT" + DELIMITER;
 
+    /**
+     * 数据连接键前缀
+     */
+    public static final String DB_CONNECT_KEY_PREFIX = "DB_CONNECT" + DELIMITER;
+
+    /**
+     * 租户信息前缀
+     */
+    public static final String TENANT_KEY = "TENANT" + DELIMITER;
+
     private CacheConstants() {
     }
 }

continew-common/src/main/java/top/continew/admin/common/constant/SysConstants.java

@@ -84,6 +84,31 @@ public class SysConstants {
      */
     public static final String LOGOUT_URI = "/auth/logout";
 
+    /**
+     * 描述类字段后缀
+     */
+    public static final String DESCRIPTION_FIELD_SUFFIX = "String";
+
+    /**
+     * 租户数据库前缀
+     */
+    public static final String TENANT_DB_PREFIX = "tenant_";
+
+    /**
+     * 默认租户
+     */
+    public static final String DEFAULT_TENANT = "0";
+
+    /**
+     * 默认数据源
+     */
+    public static final String DEFAULT_DATASOURCE = "master";
+
+    /**
+     * 租户管理员角色编码
+     */
+    public static final String TENANT_ADMIN_CODE = "tenant_admin";
+
     private SysConstants() {
     }
 }

continew-common/src/main/java/top/continew/admin/common/context/UserContext.java

@@ -80,7 +80,7 @@ public class UserContext implements Serializable {
      */
     private Set<RoleContext> roles;
 
-    /**
+    /*
      * 客户端类型
      */
     private String clientType;
@@ -90,6 +90,11 @@ public class UserContext implements Serializable {
      */
     private String clientId;
 
+    /**
+     * 租户 ID
+     */
+    private Long tenantId;
+
     public UserContext(Set<String> permissions, Set<RoleContext> roles, Integer passwordExpirationDays) {
         this.permissions = permissions;
         this.setRoles(roles);
@@ -129,4 +134,5 @@ public class UserContext implements Serializable {
         }
         return this.pwdResetTime.plusDays(this.passwordExpirationDays).isBefore(LocalDateTime.now());
     }
+
 }

continew-common/src/main/java/top/continew/admin/common/context/UserContextHolder.java

@@ -180,4 +180,11 @@ public class UserContextHolder {
         StpUtil.checkLogin();
         return getContext().isAdmin();
     }
+
+    /**
+     * 获取租户ID
+     */
+    public static Long getTenantId() {
+        return ExceptionUtils.exToNull(() -> getContext().getTenantId());
+    }
 }