fix(billing): 当 knowledge.graph.enabled=false 时：所有知识图谱相关的 Bean 都不会被创建Neo4j 配置不会被加载即使没有配置 Neo4j 连接信息，默认禁用了知识图谱功能

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/config/GraphAsyncConfig.java

@@ -1,6 +1,7 @@
 package org.ruoyi.graph.config;
 
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.EnableAsync;
@@ -18,6 +19,7 @@ import java.util.concurrent.ThreadPoolExecutor;
 @Slf4j
 @EnableAsync
 @Configuration
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphAsyncConfig {
 
     /**

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/config/Neo4jConfig.java

@@ -4,6 +4,7 @@ import lombok.Data;
 import org.neo4j.driver.AuthTokens;
 import org.neo4j.driver.Driver;
 import org.neo4j.driver.GraphDatabase;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -16,6 +17,7 @@ import org.springframework.context.annotation.Configuration;
  */
 @Data
 @Configuration
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 @ConfigurationProperties(prefix = "neo4j")
 public class Neo4jConfig {
 

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/controller/GraphInstanceController.java

@@ -11,6 +11,7 @@ import org.ruoyi.graph.domain.GraphInstance;
 import org.ruoyi.graph.enums.GraphStatusEnum;
 import org.ruoyi.graph.service.IGraphBuildTaskService;
 import org.ruoyi.graph.service.IGraphInstanceService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
@@ -29,6 +30,7 @@ import java.util.Map;
 @RestController
 @RequestMapping("/graph/instance")
 @Tag(name = "图谱实例管理", description = "知识图谱实例的创建、查询、更新、删除")
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphInstanceController extends BaseController {
 
     private final IGraphInstanceService graphInstanceService;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/controller/GraphQueryController.java

@@ -11,6 +11,7 @@ import org.ruoyi.graph.dto.GraphExtractionResult;
 import org.ruoyi.graph.service.IGraphExtractionService;
 import org.ruoyi.graph.service.IGraphRAGService;
 import org.ruoyi.graph.service.IGraphStoreService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
@@ -29,6 +30,7 @@ import java.util.Map;
 @RestController
 @RequestMapping("/graph/query")
 @Tag(name = "图谱查询", description = "知识图谱查询相关接口")
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphQueryController extends BaseController {
 
     private final IGraphStoreService graphStoreService;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/service/impl/GraphBuildTaskServiceImpl.java

@@ -17,6 +17,7 @@ import org.ruoyi.graph.service.IGraphBuildTaskService;
 import org.ruoyi.graph.service.IGraphInstanceService;
 import org.ruoyi.graph.service.IGraphRAGService;
 import org.ruoyi.service.IKnowledgeAttachService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -36,6 +37,7 @@ import java.util.concurrent.CompletableFuture;
 @Slf4j
 @Service
 @RequiredArgsConstructor
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphBuildTaskServiceImpl implements IGraphBuildTaskService {
 
     private final GraphBuildTaskMapper taskMapper;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/service/impl/GraphExtractionServiceImpl.java

@@ -13,6 +13,7 @@ import org.ruoyi.graph.prompt.GraphExtractPrompt;
 import org.ruoyi.graph.service.IGraphExtractionService;
 import org.ruoyi.graph.service.llm.IGraphLLMService;
 import org.ruoyi.service.IChatModelService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -31,6 +32,7 @@ import java.util.regex.Pattern;
 @Slf4j
 @Service
 @RequiredArgsConstructor
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphExtractionServiceImpl implements IGraphExtractionService {
 
     private final IChatModelService chatModelService;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/service/impl/GraphInstanceServiceImpl.java

@@ -14,6 +14,7 @@ import org.ruoyi.graph.domain.GraphInstance;
 import org.ruoyi.graph.mapper.GraphInstanceMapper;
 import org.ruoyi.graph.service.IGraphInstanceService;
 import org.ruoyi.graph.service.IGraphStoreService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -30,6 +31,7 @@ import java.util.Map;
 @Slf4j
 @Service
 @RequiredArgsConstructor
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphInstanceServiceImpl implements IGraphInstanceService {
 
     private final GraphInstanceMapper graphInstanceMapper;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/service/impl/GraphRAGServiceImpl.java

@@ -13,6 +13,7 @@ import org.ruoyi.graph.dto.GraphExtractionResult;
 import org.ruoyi.graph.service.IGraphExtractionService;
 import org.ruoyi.graph.service.IGraphRAGService;
 import org.ruoyi.graph.service.IGraphStoreService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
@@ -26,6 +27,7 @@ import java.util.*;
 @Slf4j
 @Service
 @RequiredArgsConstructor
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphRAGServiceImpl implements IGraphRAGService {
 
     private final IGraphExtractionService graphExtractionService;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/service/impl/GraphStoreServiceImpl.java

@@ -13,6 +13,7 @@ import org.ruoyi.graph.config.GraphProperties;
 import org.ruoyi.graph.domain.GraphEdge;
 import org.ruoyi.graph.domain.GraphVertex;
 import org.ruoyi.graph.service.IGraphStoreService;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Service;
 
 import java.util.*;
@@ -30,6 +31,7 @@ import static org.neo4j.driver.Values.parameters;
 @Slf4j
 @Service
 @RequiredArgsConstructor
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class GraphStoreServiceImpl implements IGraphStoreService {
 
     private final Driver neo4jDriver;

ruoyi-modules/ruoyi-graph/src/main/java/org/ruoyi/graph/util/Neo4jTestUtil.java

@@ -6,6 +6,7 @@ import org.neo4j.driver.Record;
 import org.neo4j.driver.Result;
 import org.neo4j.driver.Session;
 import org.neo4j.driver.types.Node;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.stereotype.Component;
 
 import java.util.HashMap;
@@ -21,6 +22,7 @@ import static org.neo4j.driver.Values.parameters;
  */
 @Slf4j
 @Component
+@ConditionalOnProperty(prefix = "knowledge.graph", name = "enabled", havingValue = "true")
 public class Neo4jTestUtil {
 
     private final Driver driver;