fix(chat): 保存LLM响应的生成ID用于链路追踪

支持按名称模糊搜索主题，并标记用户已购状态；同步放开 /themes/search 无需登录访问

pom.xml

@@ -55,6 +55,13 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.nacos</groupId>
+            <artifactId>nacos-client</artifactId>
+            <version>3.1.1</version>
+        </dependency>
+
     <!--  qdrant向量数据库 sdk      -->
         <dependency>
             <groupId>io.qdrant</groupId>

src/main/java/com/yolo/keyborad/common/ErrorCode.java

@@ -56,7 +56,8 @@ public enum ErrorCode {
     PRODUCT_QUOTA_NOT_SET(50018, "商品额度未配置"),
     LACK_ORIGIN_TRANSACTION_ID_ERROR(50019, "缺少原始交易id"),
     UNKNOWN_PRODUCT_TYPE(50020, "未知商品类型"),
-    PRODUCT_NOT_FOUND(50021, "商品不存在");
+    PRODUCT_NOT_FOUND(50021, "商品不存在"),
+    NO_QUOTA_AND_NOT_VIP(50022, "免费次数已用完，请开通VIP");
 
     /**
      * 状态码

src/main/java/com/yolo/keyborad/config/AppConfig.java

@@ -0,0 +1,51 @@
+package com.yolo.keyborad.config;
+
+import lombok.Data;
+
+import java.math.BigDecimal;
+
+/*
+ * @author: ziin
+ * @date: 2025/12/16 21:18
+ */
+@Data
+public class AppConfig {
+
+    private UserRegisterProperties userRegisterProperties = new UserRegisterProperties();
+
+    private QdrantConfig qdrantConfig = new QdrantConfig();
+
+    private LLmConfig llmConfig = new LLmConfig();
+
+    @Data
+    public static class UserRegisterProperties {
+
+         //新用户注册时的免费使用次数
+        private Integer freeTrialQuota = 3;
+
+        //新用户注册时的奖励余额
+        private BigDecimal rewardBalance = BigDecimal.valueOf(0);
+    }
+
+
+    @Data
+    public static class QdrantConfig {
+        //向量搜索时的返回数量限制
+        private Integer vectorSearchLimit = 1;
+    }
+
+    @Data
+    public static class LLmConfig {
+        //LLM系统提示语
+        private String systemPrompt = """
+                Format rules:
+                - Return EXACTLY 3 replies.
+                - Use "<SPLIT>" as the separator.
+                - reply1<SPLIT>reply2<SPLIT>reply3
+                """;
+
+        //聊天消息最大长度
+        private Integer maxMessageLength = 1000;
+    }
+
+}

src/main/java/com/yolo/keyborad/config/LLMConfig.java

@@ -12,6 +12,9 @@ import org.springframework.ai.retry.RetryUtils;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.util.MultiValueMap;
+
+import java.util.Map;
 
 
 /*
@@ -32,6 +35,7 @@ public class LLMConfig {
     public OpenAiApi openAiApi() {
         return OpenAiApi.builder()
                 .apiKey(apiKey)
+                .headers(MultiValueMap.fromSingleValue(Map.of("X-Title", "key of love")))
                 .baseUrl(baseUrl)
                 .build();
     }

src/main/java/com/yolo/keyborad/config/NacosAppConfigCenter.java

@@ -0,0 +1,82 @@
+package com.yolo.keyborad.config;
+
+import com.alibaba.nacos.api.NacosFactory;
+import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.config.listener.Listener;
+import com.alibaba.nacos.api.exception.NacosException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Properties;
+import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicReference;
+
+@Slf4j
+@Configuration
+public class NacosAppConfigCenter {
+
+    private final ObjectMapper yamlMapper = new ObjectMapper(new YAMLFactory())
+            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+
+    @Bean
+    public ConfigService nacosConfigService(
+            @Value("${nacos.config.server-addr}") String serverAddr
+    ) throws NacosException {
+        Properties p = new Properties();
+        p.put("serverAddr", serverAddr);
+        return NacosFactory.createConfigService(p);
+    }
+
+    @Bean
+    public DynamicAppConfig dynamicAppConfig(
+            ConfigService configService,
+            @Value("${nacos.config.group}") String group,
+            @Value("${nacos.config.data-id}") String dataId
+    ) throws Exception {
+
+        DynamicAppConfig holder = new DynamicAppConfig();
+
+        // 启动先拉一次
+        String content = configService.getConfig(dataId, group, 3000);
+        if (content != null && !content.isBlank()) {
+            holder.ref.set(parse(content));
+            log.info("Loaded nacos config: dataId={}, group={}", dataId, group);
+        } else {
+            log.warn("Empty nacos config: dataId={}, group={}", dataId, group);
+        }
+
+        // 监听热更新
+        configService.addListener(dataId, group, new Listener() {
+            @Override public Executor getExecutor() { return null; }
+            @Override public void receiveConfigInfo(String configInfo) {
+                try {
+                    AppConfig newCfg = parse(configInfo);
+                    holder.ref.set(newCfg);
+                    log.info("Refreshed nacos config: dataId={}, group={}", dataId, group);
+                    log.info("New config: {}", newCfg.toString());
+                } catch (Exception e) {
+                    // 解析失败不覆盖旧配置
+                    log.error("Failed to refresh nacos config: dataId={}, keep old config.", dataId, e);
+                }
+            }
+        });
+
+        return holder;
+    }
+
+    private AppConfig parse(String yaml) throws Exception {
+        if (yaml == null || yaml.isBlank()) return new AppConfig();
+        return yamlMapper.readValue(yaml, AppConfig.class);
+    }
+
+    @Getter
+    public static class DynamicAppConfig {
+        private final AtomicReference<AppConfig> ref = new AtomicReference<>(new AppConfig());
+    }
+}

src/main/java/com/yolo/keyborad/config/RedisConfig.java

@@ -37,4 +37,27 @@ public class RedisConfig {
         template.afterPropertiesSet();
         return template;
     }
+
+    /**
+     * 配置对象序列化的RedisTemplate
+     * @param connectionFactory Redis连接工厂
+     * @return RedisTemplate实例
+     */
+    @Bean("objectRedisTemplate")
+    public org.springframework.data.redis.core.RedisTemplate<String, Object> objectRedisTemplate(RedisConnectionFactory connectionFactory) {
+        org.springframework.data.redis.core.RedisTemplate<String, Object> template = new org.springframework.data.redis.core.RedisTemplate<>();
+        template.setConnectionFactory(connectionFactory);
+
+        // 设置key序列化方式
+        template.setKeySerializer(new StringRedisSerializer());
+        // 设置value序列化方式（使用JSON序列化）
+        template.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+        // 设置hash key序列化方式
+        template.setHashKeySerializer(new StringRedisSerializer());
+        // 设置hash value序列化方式
+        template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
+
+        template.afterPropertiesSet();
+        return template;
+    }
 }

src/main/java/com/yolo/keyborad/config/SaTokenConfigure.java

@@ -92,6 +92,7 @@ public class SaTokenConfigure implements WebMvcConfigurer {
                 "/themes/purchase/list",
                 "/themes/detail",
                 "/themes/recommended",
+                "/themes/search",
                 "/user-themes/batch-delete",
                 "/products/listByType",
                 "/products/detail",

src/main/java/com/yolo/keyborad/controller/AppleReceiptController.java

@@ -6,11 +6,8 @@ import com.yolo.keyborad.common.ErrorCode;
 import com.yolo.keyborad.common.ResultUtils;
 import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
-import com.yolo.keyborad.model.dto.AppleServerNotification;
 import com.yolo.keyborad.service.ApplePurchaseService;
 import com.yolo.keyborad.service.AppleReceiptService;
-import jakarta.servlet.http.HttpServletRequest;
-import com.yolo.keyborad.utils.JwtParser;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -18,8 +15,6 @@ import org.springframework.web.bind.annotation.RestController;
 
 import lombok.extern.slf4j.Slf4j;
 import java.util.Map;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
 
 @RestController
 @RequestMapping("/apple")
@@ -37,18 +32,27 @@ public class AppleReceiptController {
 
     @PostMapping("/receipt")
     public AppleReceiptValidationResult validateReceipt(@RequestBody Map<String, String> body) {
+        if (body == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "body 不能为空");
+        }
         String receipt = body.get("receipt");
+        if (receipt == null || receipt.isBlank()) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "receipt 不能为空");
+        }
         return appleReceiptService.validateReceipt(receipt);
     }
 
     @PostMapping("/validate-receipt")
     public BaseResponse<Boolean> handlePurchase(@RequestBody Map<String, String> body) {
-        String receipt = body.get("receipt");
-        if (receipt == null || receipt.isBlank()) {
-            throw new BusinessException(ErrorCode.PARAMS_ERROR, "receipt 不能为空");
+        if (body == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "body 不能为空");
+        }
+        String signedPayload = body.get("signedPayload");
+        if (signedPayload == null || signedPayload.isBlank()) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "signedPayload 不能为空");
         }
         Long userId = StpUtil.getLoginIdAsLong();
-        AppleReceiptValidationResult validationResult = appleReceiptService.validateReceipt(receipt);
+        AppleReceiptValidationResult validationResult = appleReceiptService.validateReceipt(signedPayload);
         applePurchaseService.processPurchase(userId, validationResult);
         return ResultUtils.success(Boolean.TRUE);
     }
@@ -56,144 +60,29 @@ public class AppleReceiptController {
 
     /**
      * 接收 Apple 服务器通知
-     * 处理来自 Apple 的服务器到服务器通知，主要用于订阅续订等事件
+     * 处理来自 Apple 的服务器到服务器通知，包括订阅续订、退款等事件
+     * 所有验证和处理逻辑都委托给 service 层
      *
      * @param body 请求体，包含 signedPayload 字段
-     * @param request HTTP 请求对象
      * @return 处理结果
-     * @throws BusinessException 当 signedPayload 为空或解析失败时抛出
+     * @throws BusinessException 当 signedPayload 为空时抛出
      */
     @PostMapping("/notification")
-    public BaseResponse<Boolean> receiveNotification(@RequestBody Map<String, String> body, HttpServletRequest request) {
-        // 从请求体中获取 Apple 签名的载荷
-        String signedPayload = body.get("signedPayload");
-        log.warn(body.toString());
+    public BaseResponse<Boolean> receiveNotification(@RequestBody Map<String, String> body) {
+        // 参数校验
+        if (body == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "body 不能为空");
+        }
 
-        // 校验 signedPayload 是否为空
+        String signedPayload = body.get("signedPayload");
         if (signedPayload == null || signedPayload.isBlank()) {
             throw new BusinessException(ErrorCode.PARAMS_ERROR, "signedPayload 不能为空");
         }
 
-        // 解码签名载荷，获取通知详情
-        AppleServerNotification notification = decodeSignedPayload(signedPayload);
-        log.info("Apple server notification decoded: {}, query: {}", notification, request.getQueryString());
-        
-        // 判断是否为续订相关通知，如果是则进行处理
-        if (notification != null && notification.getNotificationType() != null
-                && notification.getNotificationType().toUpperCase().contains("RENEW")) {
-            applePurchaseService.processRenewNotification(notification);
-        }
+        // 委托给 service 层处理所有通知逻辑
+        appleReceiptService.processNotification(signedPayload);
 
         return ResultUtils.success(Boolean.TRUE);
     }
 
-
-
-
-    /**
-     * 解码 Apple 签名的 JWT 载荷
-     * 从 signedPayload 中解析出服务器通知的详细信息，包括通知类型、环境、产品ID、交易信息等
-     *
-     * @param signedPayload Apple 服务器发送的签名载荷（JWT 格式）
-     * @return AppleServerNotification 对象，包含解析后的通知详情
-     * @throws BusinessException 当参数无效或解析失败时抛出
-     */
-    private AppleServerNotification decodeSignedPayload(String signedPayload) {
-        try {
-            // 解析外层 JWT 载荷
-            JsonNode root = JwtParser.parsePayload(signedPayload);
-            AppleServerNotification notification = new AppleServerNotification();
-            
-            // 获取通知类型（支持驼峰和下划线两种命名格式）
-            notification.setNotificationType(text(root, "notificationType", "notification_type"));
-            
-            // 解析 data 节点中的基本信息
-            JsonNode data = root.get("data");
-            if (data != null && !data.isNull()) {
-                notification.setEnvironment(text(data, "environment"));
-                notification.setProductId(text(data, "productId", "product_id"));
-                notification.setOriginalTransactionId(text(data, "originalTransactionId", "original_transaction_id"));
-                notification.setSignedTransactionInfo(text(data, "signedTransactionInfo", "signed_transaction_info"));
-            }
-            
-            // 如果存在签名的交易信息，进一步解析嵌套的 JWT
-            if (notification.getSignedTransactionInfo() != null) {
-                JsonNode txNode = JwtParser.parsePayload(notification.getSignedTransactionInfo());
-                
-                // 从交易信息中提取详细字段
-                notification.setTransactionId(text(txNode, "transactionId", "transaction_id"));
-                
-                // 优先使用外层的值，如果为空则使用交易信息中的值
-                notification.setProductId(firstNonBlank(notification.getProductId(), text(txNode, "productId", "product_id")));
-                notification.setOriginalTransactionId(firstNonBlank(notification.getOriginalTransactionId(), text(txNode, "originalTransactionId", "original_transaction_id")));
-                
-                // 将时间戳转换为 ISO 8601 格式
-                notification.setPurchaseDate(epochToIso(txNode, "purchaseDate", "purchase_date"));
-                notification.setExpiresDate(epochToIso(txNode, "expiresDate", "expires_date"));
-            }
-            
-            return notification;
-        } catch (IllegalArgumentException e) {
-            throw new BusinessException(ErrorCode.PARAMS_ERROR, e.getMessage());
-        } catch (Exception e) {
-            log.error("Failed to decode signedPayload", e);
-            throw new BusinessException(ErrorCode.OPERATION_ERROR, "signedPayload 解析失败");
-        }
-    }
-
-    /**
-     * 从 JSON 节点中提取文本值
-     * 支持多个候选键名，按顺序尝试获取第一个非空值
-     *
-     * @param node JSON 节点
-     * @param keys 候选的键名列表（支持驼峰和下划线命名）
-     * @return 找到的第一个非空文本值，如果都不存在则返回 null
-     */
-    private String text(JsonNode node, String... keys) {
-        for (String k : keys) {
-            if (node != null && node.has(k) && !node.get(k).isNull()) {
-                return node.get(k).asText();
-            }
-        }
-        return null;
-    }
-
-    /**
-     * 返回第一个非空白的字符串
-     * 用于在多个可选值中选择优先级更高的非空值
-     *
-     * @param a 第一优先级的字符串
-     * @param b 第二优先级的字符串
-     * @return 第一个非空白的字符串，如果都为空则返回第一个参数
-     */
-    private String firstNonBlank(String a, String b) {
-        if (a != null && !a.isBlank()) {
-            return a;
-        }
-        return (b != null && !b.isBlank()) ? b : a;
-    }
-
-    /**
-     * 将 Unix 时间戳（毫秒）转换为 ISO 8601 格式字符串
-     * 从 JSON 节点中提取时间戳并转换为标准 ISO 格式
-     *
-     * @param node JSON 节点
-     * @param keys 候选的时间戳字段键名
-     * @return ISO 8601 格式的时间字符串，如果解析失败则返回原始值
-     */
-    private String epochToIso(JsonNode node, String... keys) {
-        String val = text(node, keys);
-        if (val == null) {
-            return null;
-        }
-        try {
-            // 解析时间戳并转换为 ISO 格式
-            long epochMillis = Long.parseLong(val);
-            return java.time.Instant.ofEpochMilli(epochMillis).toString();
-        } catch (NumberFormatException e) {
-            // 如果不是有效的数字，直接返回原值
-            return val;
-        }
-    }
-
 }

src/main/java/com/yolo/keyborad/controller/ChatController.java

@@ -11,25 +11,18 @@ import com.yolo.keyborad.mapper.QdrantPayloadMapper;
 import com.yolo.keyborad.model.dto.chat.ChatReq;
 import com.yolo.keyborad.model.dto.chat.ChatSaveReq;
 import com.yolo.keyborad.model.dto.chat.ChatStreamMessage;
-import com.yolo.keyborad.model.entity.KeyboardCharacter;
-import com.yolo.keyborad.service.KeyboardCharacterService;
+import com.yolo.keyborad.service.ChatService;
 import com.yolo.keyborad.service.impl.QdrantVectorService;
 import io.qdrant.client.grpc.JsonWithInt;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.ai.chat.client.ChatClient;
-import org.springframework.ai.openai.OpenAiChatOptions;
 import org.springframework.ai.openai.OpenAiEmbeddingModel;
 import org.springframework.http.codec.ServerSentEvent;
 import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-import reactor.core.scheduler.Schedulers;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 /*
@@ -42,12 +35,6 @@ import java.util.Map;
 @Tag(name = "聊天", description = "聊天接口")
 public class ChatController {
 
-    // 最大消息长度限制
-    private static final int MAX_MESSAGE_LENGTH = 1000;
-
-    @Resource
-    private ChatClient client;
-
     @Resource
     private OpenAiEmbeddingModel embeddingModel;
 
@@ -55,109 +42,13 @@ public class ChatController {
     private QdrantVectorService qdrantVectorService;
 
     @Resource
-    private KeyboardCharacterService keyboardCharacterService;
+    private ChatService chatService;
 
 
     @PostMapping("/talk")
     @Operation(summary = "聊天润色接口", description = "聊天润色接口")
     public Flux<ServerSentEvent<ChatStreamMessage>> talk(@RequestBody ChatReq chatReq){
-        // 1. 参数校验
-        if (chatReq == null) {
-            log.error("聊天请求参数为空");
-            throw new BusinessException(ErrorCode.PARAMS_ERROR);
-        }
-
-        if (chatReq.getCharacterId() == null) {
-            log.error("键盘人设ID为空");
-            throw new BusinessException(ErrorCode.CHAT_CHARACTER_ID_EMPTY);
-        }
-
-        if (StrUtil.isBlank(chatReq.getMessage())) {
-            log.error("聊天消息为空");
-            throw new BusinessException(ErrorCode.CHAT_MESSAGE_EMPTY);
-        }
-
-        if (chatReq.getMessage().length() > MAX_MESSAGE_LENGTH) {
-            log.error("聊天消息过长，长度: {}", chatReq.getMessage().length());
-            throw new BusinessException(ErrorCode.CHAT_MESSAGE_TOO_LONG);
-        }
-
-        // 2. 验证键盘人设是否存在
-        KeyboardCharacter character = keyboardCharacterService.getById(chatReq.getCharacterId());
-        if (character == null) {
-            log.error("键盘人设不存在，ID: {}", chatReq.getCharacterId());
-            throw new BusinessException(ErrorCode.CHAT_CHARACTER_NOT_FOUND);
-        }
-
-        // 3. LLM 流式输出
-        Flux<ChatStreamMessage> llmFlux = client
-                .prompt(character.getPrompt())
-                .system("""
-                Format rules:
-                - Return EXACTLY 3 replies.
-                - Use "<SPLIT>" as the separator.
-                - reply1<SPLIT>reply2<SPLIT>reply3
-            """)
-                .user(chatReq.getMessage())
-                .options(OpenAiChatOptions.builder()
-                        .user(StpUtil.getLoginIdAsString())
-                        .build())
-                .stream()
-                .content()
-                .concatMap(chunk -> {
-                    // 拆成单字符
-                    List<String> chars = chunk.codePoints()
-                            .mapToObj(cp -> new String(Character.toChars(cp)))
-                            .toList();
-
-                    // 按 3 个字符批量发送
-                    List<String> batched = new ArrayList<>();
-                    StringBuilder sb = new StringBuilder();
-                    for (String ch : chars) {
-                        sb.append(ch);
-                        if (sb.length() >= 3) {
-                            batched.add(sb.toString());
-                            sb.setLength(0);
-                        }
-                    }
-                    if (!sb.isEmpty()) {
-                        batched.add(sb.toString());
-                    }
-
-                    return Flux.fromIterable(batched)
-                            .map(s -> new ChatStreamMessage("llm_chunk", s));
-                })
-                .doOnError(error -> log.error("LLM调用失败", error))
-                .onErrorResume(error ->
-                    Flux.just(new ChatStreamMessage("error", "LLM服务暂时不可用，请稍后重试"))
-                );
-
-        // 4. 向量搜索Flux（一次性发送搜索结果）
-        Flux<ChatStreamMessage> searchFlux = Mono
-                .fromCallable(() -> qdrantVectorService.searchText(chatReq.getMessage()))
-                .subscribeOn(Schedulers.boundedElastic()) // 避免阻塞 event-loop
-                .map(list -> new ChatStreamMessage("search_result", list))
-                .doOnError(error -> log.error("向量搜索失败", error))
-                .onErrorResume(error ->
-                    Mono.just(new ChatStreamMessage("search_result", new ArrayList<>()))
-                )
-                .flux();
-
-        // 5. 结束标记
-        Flux<ChatStreamMessage> doneFlux =
-                Flux.just(new ChatStreamMessage("done", null));
-
-        // 6. 合并所有Flux
-        Flux<ChatStreamMessage> merged =
-                Flux.merge(llmFlux, searchFlux)
-                        .concatWith(doneFlux);
-
-        // 7. SSE 包装
-        return merged.map(msg ->
-                ServerSentEvent.builder(msg)
-                        .event(msg.getType())
-                        .build()
-        );
+        return chatService.talk(chatReq);
     }
 
 

src/main/java/com/yolo/keyborad/controller/ThemesController.java

@@ -91,4 +91,12 @@ public class ThemesController {
         return ResultUtils.success(result);
     }
 
+    @GetMapping("/search")
+    @Operation(summary = "搜索主题", description = "根据主题名称模糊搜索主题")
+    public BaseResponse<List<KeyboardThemesRespVO>> searchThemes(@RequestParam String themeName) {
+        Long userId = StpUtil.getLoginIdAsLong();
+        List<KeyboardThemesRespVO> result = themesService.searchThemesByName(themeName, userId);
+        return ResultUtils.success(result);
+    }
+
 }

src/main/java/com/yolo/keyborad/controller/UserController.java

@@ -6,6 +6,7 @@ import com.yolo.keyborad.common.BaseResponse;
 import com.yolo.keyborad.common.ResultUtils;
 import com.yolo.keyborad.model.dto.AppleLoginReq;
 import com.yolo.keyborad.model.dto.user.*;
+import com.yolo.keyborad.model.entity.KeyboardFeedback;
 import com.yolo.keyborad.model.entity.KeyboardUser;
 import com.yolo.keyborad.model.vo.user.KeyboardUserInfoRespVO;
 import com.yolo.keyborad.model.vo.user.KeyboardUserRespVO;
@@ -42,6 +43,9 @@ public class UserController {
     @Resource
     private UserService userService;
 
+    @Resource
+    private com.yolo.keyborad.service.KeyboardFeedbackService feedbackService;
+
     /**
      * 苹果登录
      *
@@ -57,6 +61,7 @@ public class UserController {
     @GetMapping("/logout")
     @Operation(summary = "退出登录", description = "退出登录接口")
     public BaseResponse<Boolean> logout() {
+        StpUtil.logout(StpUtil.getLoginIdAsLong());
         StpUtil.logoutByTokenValue(StpUtil.getTokenValue());
         return ResultUtils.success(true);
     }
@@ -94,8 +99,7 @@ public class UserController {
     @PostMapping("/register")
     @Operation(summary = "用户注册",description = "用户注册接口")
     public BaseResponse<Boolean> register(@RequestBody UserRegisterDTO  userRegisterDTO) {
-        userService.userRegister(userRegisterDTO);
-        return ResultUtils.success(true);
+        return ResultUtils.success(userService.userRegister(userRegisterDTO));
     }
 
     @PostMapping("/sendVerifyMail")
@@ -116,4 +120,15 @@ public class UserController {
     public BaseResponse<Boolean> resetPassWord(@RequestBody ResetPassWordDTO resetPassWordDTO) {
         return ResultUtils.success(userService.resetPassWord(resetPassWordDTO));
     }
+
+    @PostMapping("/feedback")
+    @Operation(summary = "提交反馈", description = "用户提交反馈接口")
+    public BaseResponse<Boolean> submitFeedback(@RequestBody FeedbackSubmitReq req) {
+        KeyboardFeedback feedback = new KeyboardFeedback();
+        feedback.setContent(req.getContent());
+        feedback.setCreatedAt(new java.util.Date());
+        return ResultUtils.success(feedbackService.save(feedback));
+    }
+
+
 }

src/main/java/com/yolo/keyborad/listener/CharacterCacheInitializer.java

@@ -0,0 +1,45 @@
+package com.yolo.keyborad.listener;
+
+import com.yolo.keyborad.model.entity.KeyboardCharacter;
+import com.yolo.keyborad.service.KeyboardCharacterService;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.ApplicationArguments;
+import org.springframework.boot.ApplicationRunner;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * 人设缓存初始化器
+ * 在应用启动时将所有人设缓存到Redis
+ */
+@Component
+@Slf4j
+public class CharacterCacheInitializer implements ApplicationRunner {
+
+    private static final String CHARACTER_CACHE_KEY = "character:";
+
+    @Resource
+    private KeyboardCharacterService characterService;
+
+    @Resource(name = "objectRedisTemplate")
+    private RedisTemplate<String, Object> redisTemplate;
+
+    @Override
+    public void run(ApplicationArguments args) {
+        try {
+            log.info("开始缓存人设列表到Redis...");
+            List<KeyboardCharacter> characters = characterService.list();
+            for (KeyboardCharacter character : characters) {
+                String key = CHARACTER_CACHE_KEY + character.getId();
+                redisTemplate.opsForValue().set(key, character, 7, TimeUnit.DAYS);
+            }
+            log.info("人设列表缓存完成，共缓存 {} 条记录", characters.size());
+        } catch (Exception e) {
+            log.error("缓存人设列表失败", e);
+        }
+    }
+}

src/main/java/com/yolo/keyborad/mapper/KeyboardFeedbackMapper.java

@@ -0,0 +1,12 @@
+package com.yolo.keyborad.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yolo.keyborad.model.entity.KeyboardFeedback;
+
+/*
+* @author: ziin
+* @date: 2025/12/17 17:06
+*/
+    
+public interface KeyboardFeedbackMapper extends BaseMapper<KeyboardFeedback> {
+}

src/main/java/com/yolo/keyborad/mapper/KeyboardUserCallLogMapper.java

@@ -0,0 +1,12 @@
+package com.yolo.keyborad.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yolo.keyborad.model.entity.KeyboardUserCallLog;
+
+/*
+* @author: ziin
+* @date: 2025/12/17 13:29
+*/
+    
+public interface KeyboardUserCallLogMapper extends BaseMapper<KeyboardUserCallLog> {
+}

src/main/java/com/yolo/keyborad/mapper/KeyboardUserQuotaTotalMapper.java

@@ -0,0 +1,12 @@
+package com.yolo.keyborad.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal;
+
+/*
+* @author: ziin
+* @date: 2025/12/16 16:00
+*/
+    
+public interface KeyboardUserQuotaTotalMapper extends BaseMapper<KeyboardUserQuotaTotal> {
+}

src/main/java/com/yolo/keyborad/model/dto/user/FeedbackSubmitReq.java

@@ -0,0 +1,18 @@
+package com.yolo.keyborad.model.dto.user;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/**
+ * 用户反馈提交请求
+ */
+@Data
+@Schema(description = "用户反馈提交请求")
+public class FeedbackSubmitReq {
+
+    /**
+     * 反馈内容
+     */
+    @Schema(description = "反馈内容", required = true)
+    private String content;
+}

src/main/java/com/yolo/keyborad/model/entity/KeyboardFeedback.java

@@ -0,0 +1,43 @@
+package com.yolo.keyborad.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.v3.oas.annotations.media.Schema;
+import java.util.Date;
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/12/17 17:06
+*/
+    
+/**
+ * 用户反馈表
+ */
+@Schema(description="用户反馈表")
+@Data
+@TableName(value = "keyboard_feedback")
+public class KeyboardFeedback {
+    /**
+     * 主键ID
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    @Schema(description="主键ID")
+    private Long id;
+
+    /**
+     * 用户反馈内容
+     */
+    @TableField(value = "content")
+    @Schema(description="用户反馈内容")
+    private String content;
+
+    /**
+     * 反馈创建时间
+     */
+    @TableField(value = "created_at")
+    @Schema(description="反馈创建时间")
+    private Date createdAt;
+}

src/main/java/com/yolo/keyborad/model/entity/KeyboardUserCallLog.java

@@ -0,0 +1,109 @@
+package com.yolo.keyborad.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.math.BigDecimal;
+import java.util.Date;
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/12/17 13:29
+*/
+    
+/**
+ * 用户每次调用日志（用于记录token、模型、耗时、成功率等）
+ */
+@Schema(description="用户每次调用日志（用于记录token、模型、耗时、成功率等）")
+@Data
+@TableName(value = "keyboard_user_call_log")
+public class KeyboardUserCallLog {
+    @TableId(value = "id", type = IdType.AUTO)
+    @Schema(description="")
+    private Long id;
+
+    /**
+     * 用户ID
+     */
+    @TableField(value = "user_id")
+    @Schema(description="用户ID")
+    private Long userId;
+
+    /**
+     * 幂等请求ID，避免重试导致重复记录
+     */
+    @TableField(value = "request_id")
+    @Schema(description="幂等请求ID，避免重试导致重复记录")
+    private String requestId;
+
+    /**
+     * 调用功能来源
+     */
+    @TableField(value = "feature")
+    @Schema(description="调用功能来源")
+    private String feature;
+
+    /**
+     * 调用的模型名称
+     */
+    @TableField(value = "model")
+    @Schema(description="调用的模型名称")
+    private String model;
+
+    /**
+     * 输入token数
+     */
+    @TableField(value = "input_tokens")
+    @Schema(description="输入token数")
+    private Integer inputTokens;
+
+    /**
+     * 输出token数
+     */
+    @TableField(value = "output_tokens")
+    @Schema(description="输出token数")
+    private Integer outputTokens;
+
+    /**
+     * 总token数（input+output）
+     */
+    @TableField(value = "total_tokens")
+    @Schema(description="总token数（input+output）")
+    private Integer totalTokens;
+
+    /**
+     * 调用是否成功
+     */
+    @TableField(value = "success")
+    @Schema(description="调用是否成功")
+    private Boolean success;
+
+    /**
+     * 调用耗时（毫秒）
+     */
+    @TableField(value = "latency_ms")
+    @Schema(description="调用耗时（毫秒）")
+    private Integer latencyMs;
+
+    /**
+     * 失败错误码（可空）
+     */
+    @TableField(value = "error_code")
+    @Schema(description="失败错误码（可空）")
+    private String errorCode;
+
+    /**
+     * 调用记录创建时间
+     */
+    @TableField(value = "created_at")
+    @Schema(description="调用记录创建时间")
+    private Date createdAt;
+
+    @TableField(value = "gen_id")
+    @Schema(description="生成 Id")
+    private String genId;
+}

src/main/java/com/yolo/keyborad/model/entity/KeyboardUserQuotaTotal.java

@@ -0,0 +1,64 @@
+package com.yolo.keyborad.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.v3.oas.annotations.media.Schema;
+import java.util.Date;
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/12/16 16:00
+*/
+    
+/**
+ * 用户免费功能永久总次数额度表（所有功能共用）
+ */
+@Schema(description="用户免费功能永久总次数额度表（所有功能共用）")
+@Data
+@TableName(value = "keyboard_user_quota_total")
+public class KeyboardUserQuotaTotal {
+    /**
+     * 用户唯一ID，对应系统用户
+     */
+    @TableId(value = "user_id", type = IdType.AUTO)
+    @Schema(description="用户唯一ID，对应系统用户")
+    private Long userId;
+
+    /**
+     * 免费体验的永久总次数上限（可通过运营活动增加）
+     */
+    @TableField(value = "total_quota")
+    @Schema(description="免费体验的永久总次数上限（可通过运营活动增加）")
+    private Integer totalQuota;
+
+    /**
+     * 已消耗的免费次数
+     */
+    @TableField(value = "used_quota")
+    @Schema(description="已消耗的免费次数")
+    private Integer usedQuota;
+
+    /**
+     * 乐观锁版本号（并发控制预留字段）
+     */
+    @TableField(value = "version")
+    @Schema(description="乐观锁版本号（并发控制预留字段）")
+    private Integer version;
+
+    /**
+     * 首次创建额度记录的时间（通常为注册时间）
+     */
+    @TableField(value = "created_at")
+    @Schema(description="首次创建额度记录的时间（通常为注册时间）")
+    private Date createdAt;
+
+    /**
+     * 最近一次额度发生变化的时间（消耗或赠送）
+     */
+    @TableField(value = "updated_at")
+    @Schema(description="最近一次额度发生变化的时间（消耗或赠送）")
+    private Date updatedAt;
+}

src/main/java/com/yolo/keyborad/service/ApplePurchaseService.java

@@ -1,5 +1,6 @@
 package com.yolo.keyborad.service;
 
+import com.apple.itunes.storekit.model.ResponseBodyV2DecodedPayload;
 import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
 
 /**
@@ -16,9 +17,30 @@ public interface ApplePurchaseService {
     void processPurchase(Long userId, AppleReceiptValidationResult validationResult);
 
     /**
-     * 处理苹果服务器续订通知（无收据，仅基于原始交易号和商品信息）
+     * 处理订阅相关通知（新订阅、续订、续订失败、过期等）
      *
-     * @param notification 通知内容
+     * @param notification 解码后的通知载荷
      */
-    void processRenewNotification(com.yolo.keyborad.model.dto.AppleServerNotification notification);
+    void handleSubscriptionNotification(ResponseBodyV2DecodedPayload notification);
+
+    /**
+     * 处理退款相关通知（退款、退款拒绝、退款撤销）
+     *
+     * @param notification 解码后的通知载荷
+     */
+    void handleRefundNotification(ResponseBodyV2DecodedPayload notification);
+
+    /**
+     * 处理续订偏好变更通知
+     *
+     * @param notification 解码后的通知载荷
+     */
+    void handleRenewalPreferenceChange(ResponseBodyV2DecodedPayload notification);
+
+    /**
+     * 处理消费请求通知
+     *
+     * @param notification 解码后的通知载荷
+     */
+    void handleConsumptionRequest(ResponseBodyV2DecodedPayload notification);
 }

src/main/java/com/yolo/keyborad/service/AppleReceiptService.java

@@ -5,9 +5,17 @@ import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
 public interface AppleReceiptService {
 
     /**
-     * 验证 base64 app receipt 是否有效，并返回解析结果。
+     * 验证 JWS 交易数据是否有效，并返回解析结果。
      *
-     * @param appReceipt Base64 的 app receipt（以 MI... 开头那串）
+     * @param signedTransaction JWS 格式的签名交易数据
      */
-    AppleReceiptValidationResult validateReceipt(String appReceipt);
+    AppleReceiptValidationResult validateReceipt(String signedTransaction);
+
+    /**
+     * 处理 Apple 服务器通知
+     * 验证通知签名并根据通知类型分发到相应的处理逻辑
+     *
+     * @param signedPayload Apple 服务器发送的签名载荷（JWT 格式）
+     */
+    void processNotification(String signedPayload);
 }

src/main/java/com/yolo/keyborad/service/ChatService.java

@@ -1,8 +1,14 @@
 package com.yolo.keyborad.service;
 
+import com.yolo.keyborad.model.dto.chat.ChatReq;
+import com.yolo.keyborad.model.dto.chat.ChatStreamMessage;
+import org.springframework.http.codec.ServerSentEvent;
+import reactor.core.publisher.Flux;
+
 /*
  * @author: ziin
  * @date: 2025/12/8 15:16
  */
 public interface ChatService {
+    Flux<ServerSentEvent<ChatStreamMessage>> talk(ChatReq chatReq);
 }

src/main/java/com/yolo/keyborad/service/KeyboardFeedbackService.java

@@ -0,0 +1,13 @@
+package com.yolo.keyborad.service;
+
+import com.yolo.keyborad.model.entity.KeyboardFeedback;
+import com.baomidou.mybatisplus.extension.service.IService;
+    /*
+* @author: ziin
+* @date: 2025/12/17 17:06
+*/
+    
+public interface KeyboardFeedbackService extends IService<KeyboardFeedback>{
+
+
+}

src/main/java/com/yolo/keyborad/service/KeyboardThemesService.java

@@ -36,4 +36,12 @@ public interface KeyboardThemesService extends IService<KeyboardThemes>{
      */
     List<KeyboardThemesRespVO> getRecommendedThemes(Long userId);
 
+    /**
+     * 根据主题名称模糊搜索主题
+     * @param themeName 主题名称关键字
+     * @param userId 用户ID
+     * @return 主题列表
+     */
+    List<KeyboardThemesRespVO> searchThemesByName(String themeName, Long userId);
+
 }

src/main/java/com/yolo/keyborad/service/KeyboardUserCallLogService.java

@@ -0,0 +1,13 @@
+package com.yolo.keyborad.service;
+
+import com.yolo.keyborad.model.entity.KeyboardUserCallLog;
+import com.baomidou.mybatisplus.extension.service.IService;
+    /*
+* @author: ziin
+* @date: 2025/12/17 13:29
+*/
+    
+public interface KeyboardUserCallLogService extends IService<KeyboardUserCallLog>{
+
+
+}

src/main/java/com/yolo/keyborad/service/KeyboardUserQuotaTotalService.java

@@ -0,0 +1,13 @@
+package com.yolo.keyborad.service;
+
+import com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal;
+import com.baomidou.mybatisplus.extension.service.IService;
+    /*
+* @author: ziin
+* @date: 2025/12/16 16:00
+*/
+    
+public interface KeyboardUserQuotaTotalService extends IService<KeyboardUserQuotaTotal>{
+
+
+}

src/main/java/com/yolo/keyborad/service/impl/ApplePurchaseServiceImpl.java

@@ -1,5 +1,11 @@
 package com.yolo.keyborad.service.impl;
 
+import com.apple.itunes.storekit.model.JWSRenewalInfoDecodedPayload;
+import com.apple.itunes.storekit.model.JWSTransactionDecodedPayload;
+import com.apple.itunes.storekit.model.NotificationTypeV2;
+import com.apple.itunes.storekit.model.ResponseBodyV2DecodedPayload;
+import com.apple.itunes.storekit.verification.SignedDataVerifier;
+import com.apple.itunes.storekit.verification.VerificationException;
 import com.yolo.keyborad.common.ErrorCode;
 import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
@@ -51,6 +57,9 @@ public class ApplePurchaseServiceImpl implements ApplePurchaseService {
     @Resource
     private UserService userService;
 
+    @Resource
+    private SignedDataVerifier signedDataVerifier;
+
 
     /**
      * 处理苹果购买（订阅或内购）
@@ -70,6 +79,7 @@ public class ApplePurchaseServiceImpl implements ApplePurchaseService {
     public void processPurchase(Long userId, AppleReceiptValidationResult validationResult) {
         // 1. 校验收据有效性
         if (validationResult == null || !validationResult.isValid()) {
+            log.error("Invalid receipt, reason={}", validationResult.getReason());
             throw new BusinessException(ErrorCode.RECEIPT_INVALID);
         }
         
@@ -114,72 +124,460 @@ public class ApplePurchaseServiceImpl implements ApplePurchaseService {
 
 
     /**
-     * 处理苹果订阅续期通知
-     * 当用户的订阅自动续费时，苹果会发送通知到我们的服务器
+     * 处理订阅相关通知
+     * 包括：新订阅、续订、续订失败、过期、宽限期过期、优惠兑换、续订延长等
      *
-     * @param notification 苹果服务器通知对象，包含续订交易信息
-     * @throws BusinessException 当参数缺失、商品不存在或更新失败时抛出
+     * @param notification 解码后的通知载荷
      */
     @Override
     @Transactional(rollbackFor = Exception.class)
-    public void processRenewNotification(AppleServerNotification notification) {
-        // 参数校验：确保通知对象和原始交易ID不为空
-        if (notification == null || notification.getOriginalTransactionId() == null) {
-            throw new BusinessException(ErrorCode.LACK_ORIGIN_TRANSACTION_ID_ERROR);
+    public void handleSubscriptionNotification(ResponseBodyV2DecodedPayload notification) {
+        if (notification == null || notification.getData() == null) {
+            log.warn("Subscription notification data is null");
+            return;
         }
 
-        // 根据原始交易ID查询历史购买记录
-        // 原始交易ID可能对应多条记录（首次购买 + 多次续订），取最新的一条
+        NotificationTypeV2 type = notification.getNotificationType();
+        log.info("Processing subscription notification: type={}, subtype={}",
+                type, notification.getSubtype());
+
+        try {
+            // 解码交易信息
+            String signedTransactionInfo = notification.getData().getSignedTransactionInfo();
+            if (signedTransactionInfo == null || signedTransactionInfo.isBlank()) {
+                log.warn("No signed transaction info in notification");
+                return;
+            }
+
+            JWSTransactionDecodedPayload transaction =
+                    signedDataVerifier.verifyAndDecodeTransaction(signedTransactionInfo);
+
+            String originalTransactionId = transaction.getOriginalTransactionId();
+            String productId = transaction.getProductId();
+
+            // 根据原始交易ID查询用户购买记录
             List<KeyboardUserPurchaseRecords> records = purchaseRecordsService.lambdaQuery()
-                .eq(KeyboardUserPurchaseRecords::getOriginalTransactionId, notification.getOriginalTransactionId())
+                    .eq(KeyboardUserPurchaseRecords::getOriginalTransactionId, originalTransactionId)
                     .orderByDesc(KeyboardUserPurchaseRecords::getId)
                     .last("LIMIT 1")
                     .list();
 
-        // 如果找不到匹配的购买记录，记录警告并返回
             if (records == null || records.isEmpty()) {
-            log.warn("Renewal notification without matching purchase record, originalTransactionId={}", notification.getOriginalTransactionId());
+                log.warn("No purchase record found for originalTransactionId={}", originalTransactionId);
                 return;
             }
-        KeyboardUserPurchaseRecords record = records.get(0);
 
-        // 根据商品ID获取商品信息
-        KeyboardProductItems product = productItemsService.getProductEntityByProductId(notification.getProductId());
+            KeyboardUserPurchaseRecords existingRecord = records.get(0);
+            Long userId = existingRecord.getUserId().longValue();
 
-        // 校验商品是否存在且类型为订阅类型
+            // 查询商品信息
+            KeyboardProductItems product = productItemsService.getProductEntityByProductId(productId);
             if (product == null || !"subscription".equalsIgnoreCase(product.getType())) {
-            log.warn("Renewal notification ignored, product not subscription or not found. productId={}", notification.getProductId());
+                log.warn("Product not found or not subscription type: productId={}", productId);
                 return;
             }
 
-        // 构建续订购买记录对象
+            // 根据通知类型处理
+            switch (type) {
+                case SUBSCRIBED:
+                case DID_RENEW:
+                case OFFER_REDEEMED:
+                    // 续订成功：创建新的购买记录并延长VIP
+                    handleSuccessfulRenewal(userId, product, transaction);
+                    break;
+
+                case DID_FAIL_TO_RENEW:
+                    // 续订失败：记录日志，不修改VIP状态
+                    log.warn("Subscription renewal failed for user={}, productId={}", userId, productId);
+                    break;
+
+                case EXPIRED:
+                    handleSubscriptionExpired(userId);
+                    break;
+                case GRACE_PERIOD_EXPIRED:
+                    // 订阅过期：更新用户VIP状态
+                    handleSubscriptionExpired(userId);
+                    break;
+
+                case RENEWAL_EXTENDED:
+                case RENEWAL_EXTENSION:
+                    // 续订延长：延长VIP有效期
+                    Instant expiresDate = transaction.getExpiresDate() != null
+                            ? Instant.ofEpochMilli(transaction.getExpiresDate())
+                            : null;
+                    extendVip(userId, product, expiresDate);
+                    break;
+
+                default:
+                    log.info("Subscription notification type {} - no specific action", type);
+            }
+
+        } catch (VerificationException e) {
+            log.error("Failed to verify transaction in notification", e);
+        } catch (Exception e) {
+            log.error("Error processing subscription notification", e);
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "处理订阅通知失败");
+        }
+    }
+
+    /**
+     * 处理退款相关通知
+     * 包括：退款、退款拒绝、退款撤销
+     *
+     * @param notification 解码后的通知载荷
+     */
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void handleRefundNotification(ResponseBodyV2DecodedPayload notification) {
+        if (notification == null || notification.getData() == null) {
+            log.warn("Refund notification data is null");
+            return;
+        }
+
+        NotificationTypeV2 type = notification.getNotificationType();
+        log.info("Processing refund notification: type={}, subtype={}",
+                type, notification.getSubtype());
+
+        try {
+            String signedTransactionInfo = notification.getData().getSignedTransactionInfo();
+            if (signedTransactionInfo == null || signedTransactionInfo.isBlank()) {
+                log.warn("No signed transaction info in refund notification");
+                return;
+            }
+
+            JWSTransactionDecodedPayload transaction =
+                    signedDataVerifier.verifyAndDecodeTransaction(signedTransactionInfo);
+
+            String transactionId = transaction.getTransactionId();
+
+            // 查询购买记录
+            KeyboardUserPurchaseRecords record = purchaseRecordsService.lambdaQuery()
+                    .eq(KeyboardUserPurchaseRecords::getTransactionId, transactionId)
+                    .one();
+
+            if (record == null) {
+                log.warn("No purchase record found for transactionId={}", transactionId);
+                return;
+            }
+
+            Long userId = record.getUserId().longValue();
+            KeyboardProductItems product = productItemsService.getProductEntityByProductId(record.getProductId());
+
+            if (product == null) {
+                log.warn("Product not found: productId={}", record.getProductId());
+                return;
+            }
+
+            switch (type) {
+                case REFUND:
+                    // 退款：撤销用户权益
+                    handleRefund(userId, product, record);
+                    break;
+
+                case REFUND_DECLINED:
+                    // 退款拒绝：无需操作
+                    log.info("Refund declined for user={}, transactionId={}", userId, transactionId);
+                    break;
+
+                case REFUND_REVERSED:
+                    // 退款撤销：恢复用户权益
+                    handleRefundReversed(userId, product, record);
+                    break;
+
+                default:
+                    log.info("Refund notification type {} - no specific action", type);
+            }
+
+        } catch (VerificationException e) {
+            log.error("Failed to verify transaction in refund notification", e);
+        } catch (Exception e) {
+            log.error("Error processing refund notification", e);
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "处理退款通知失败");
+        }
+    }
+
+    /**
+     * 处理续订偏好变更通知
+     * 包括：续订偏好变更、续订状态变更、价格上涨
+     *
+     * @param notification 解码后的通知载荷
+     */
+    @Override
+    public void handleRenewalPreferenceChange(ResponseBodyV2DecodedPayload notification) {
+        if (notification == null || notification.getData() == null) {
+            log.warn("Renewal preference notification data is null");
+            return;
+        }
+
+        NotificationTypeV2 type = notification.getNotificationType();
+        log.info("Processing renewal preference notification: type={}, subtype={}",
+                type, notification.getSubtype());
+
+        try {
+            String signedRenewalInfo = notification.getData().getSignedRenewalInfo();
+            if (signedRenewalInfo != null && !signedRenewalInfo.isBlank()) {
+                JWSRenewalInfoDecodedPayload renewalInfo =
+                        signedDataVerifier.verifyAndDecodeRenewalInfo(signedRenewalInfo);
+
+                log.info("Renewal preference changed: autoRenewStatus={}, productId={}",
+                        renewalInfo.getAutoRenewStatus(),
+                        renewalInfo.getAutoRenewProductId());
+            }
+
+            // 记录偏好变更，但不修改用户状态
+            // 实际的续订状态会在下次续订时通过 DID_RENEW 或 DID_FAIL_TO_RENEW 通知
+
+        } catch (VerificationException e) {
+            log.error("Failed to verify renewal info in notification", e);
+        } catch (Exception e) {
+            log.error("Error processing renewal preference notification", e);
+        }
+    }
+
+    /**
+     * 处理消费请求通知
+     * Apple 请求提供消费数据以评估退款请求
+     *
+     * @param notification 解码后的通知载荷
+     */
+    @Override
+    public void handleConsumptionRequest(ResponseBodyV2DecodedPayload notification) {
+        if (notification == null || notification.getData() == null) {
+            log.warn("Consumption request notification data is null");
+            return;
+        }
+
+        log.info("Received consumption request notification - manual review may be required");
+
+        // TODO: 实现消费数据上报逻辑
+        // 可以调用 AppStoreServerAPIClient.sendConsumptionData() 方法
+        // 提供用户消费状态、交付状态等信息，帮助 Apple 评估退款请求
+    }
+
+    /**
+     * 处理成功的续订
+     * 创建新的购买记录并延长VIP有效期
+     */
+    private void handleSuccessfulRenewal(Long userId, KeyboardProductItems product,
+                                         JWSTransactionDecodedPayload transaction) {
+        // 幂等性检查
+        boolean exists = purchaseRecordsService.lambdaQuery()
+                .eq(KeyboardUserPurchaseRecords::getTransactionId, transaction.getTransactionId())
+                .exists();
+
+        if (exists) {
+            log.info("Renewal already processed: transactionId={}", transaction.getTransactionId());
+            return;
+        }
+
+        // 创建续订购买记录
         KeyboardUserPurchaseRecords renewRecord = new KeyboardUserPurchaseRecords();
-        renewRecord.setUserId(record.getUserId());
+        renewRecord.setUserId(userId.intValue());
         renewRecord.setProductId(product.getProductId());
         renewRecord.setPurchaseQuantity(product.getDurationValue());
         renewRecord.setPrice(product.getPrice());
         renewRecord.setCurrency(product.getCurrency());
-        renewRecord.setPurchaseTime(toDate(parseInstant(notification.getPurchaseDate())));
         renewRecord.setPurchaseType(product.getType());
-        renewRecord.setStatus("PAID"); // 续订状态默认为已支付
+        renewRecord.setStatus("PAID");
         renewRecord.setPaymentMethod("APPLE");
-        renewRecord.setTransactionId(notification.getTransactionId()); // 新的交易ID
-        renewRecord.setOriginalTransactionId(notification.getOriginalTransactionId()); // 原始交易ID
+        renewRecord.setTransactionId(transaction.getTransactionId());
+        renewRecord.setOriginalTransactionId(transaction.getOriginalTransactionId());
         renewRecord.setProductIds(new String[]{product.getProductId()});
 
-        // 解析并设置订阅过期时间
-        Instant expiresInstant = parseInstant(notification.getExpiresDate());
-        if (expiresInstant != null) {
+        if (transaction.getPurchaseDate() != null) {
+            renewRecord.setPurchaseTime(Date.from(Instant.ofEpochMilli(transaction.getPurchaseDate())));
+            renewRecord.setPurchaseDate(Date.from(Instant.ofEpochMilli(transaction.getPurchaseDate())));
+        }
+
+        Instant expiresInstant = null;
+        if (transaction.getExpiresDate() != null) {
+            expiresInstant = Instant.ofEpochMilli(transaction.getExpiresDate());
             renewRecord.setExpiresDate(Date.from(expiresInstant));
         }
-        renewRecord.setEnvironment(notification.getEnvironment());
-        renewRecord.setPurchaseDate(toDate(parseInstant(notification.getPurchaseDate())));
 
-        // 保存续订记录到数据库
+        if (transaction.getEnvironment() != null) {
+            renewRecord.setEnvironment(transaction.getEnvironment().name());
+        }
+
         purchaseRecordsService.save(renewRecord);
 
-        // 延长用户VIP有效期
-        extendVip(record.getUserId().longValue(), product, expiresInstant);
+        // 延长VIP有效期
+        extendVip(userId, product, expiresInstant);
+
+        log.info("Renewal processed successfully: userId={}, transactionId={}",
+                userId, transaction.getTransactionId());
+    }
+
+    /**
+     * 处理订阅过期
+     * 检查用户VIP状态，如果已过期则更新为非VIP
+     */
+    private void handleSubscriptionExpired(Long userId) {
+        KeyboardUser user = userService.getById(userId);
+        if (user == null) {
+            log.warn("User not found: userId={}", userId);
+            return;
+        }
+
+        // 检查VIP是否已过期
+        if (user.getVipExpiry() != null && user.getVipExpiry().toInstant().isBefore(Instant.now())) {
+            user.setIsVip(false);
+            userService.updateById(user);
+            log.info("User VIP expired: userId={}", userId);
+        }
+    }
+
+    /**
+     * 处理退款
+     * 撤销用户权益（订阅或钱包余额）
+     */
+    private void handleRefund(Long userId, KeyboardProductItems product,
+                              KeyboardUserPurchaseRecords record) {
+        if ("subscription".equalsIgnoreCase(product.getType())) {
+            // 订阅退款：倒扣会员时间
+            KeyboardUser user = userService.getById(userId);
+            if (user == null) {
+                log.warn("User not found for refund: userId={}", userId);
+                return;
+            }
+
+            // 获取当前VIP过期时间
+            Date currentVipExpiry = user.getVipExpiry();
+            if (currentVipExpiry == null) {
+                log.info("User has no VIP expiry, no need to deduct: userId={}", userId);
+            } else {
+                // 计算需要倒扣的天数
+                long durationDays = resolveDurationDays(product);
+
+                // 从当前过期时间倒扣
+                Instant currentExpiry = currentVipExpiry.toInstant();
+                Instant newExpiry = currentExpiry.minus(durationDays, ChronoUnit.DAYS);
+
+                // 判断倒扣后的时间是否仍大于当前时间
+                Instant now = Instant.now();
+                if (newExpiry.isAfter(now)) {
+                    // 倒扣后仍然是VIP
+                    user.setIsVip(true);
+                    user.setVipExpiry(Date.from(newExpiry));
+                    log.info("Subscription refunded, VIP time deducted: userId={}, oldExpiry={}, newExpiry={}",
+                            userId, currentExpiry, newExpiry);
+                } else {
+                    // 倒扣后已过期，取消VIP
+                    user.setIsVip(false);
+                    user.setVipExpiry(Date.from(newExpiry)); // 保留倒扣后的时间，而不是设为null
+                    log.info("Subscription refunded, VIP expired after deduction: userId={}, newExpiry={}",
+                            userId, newExpiry);
+                }
+
+                userService.updateById(user);
+            }
+        } else if ("in-app-purchase".equalsIgnoreCase(product.getType())) {
+            // 内购退款：扣除钱包余额
+            BigDecimal refundAmount = resolveCreditAmount(product);
+            KeyboardUserWallet wallet = walletService.lambdaQuery()
+                    .eq(KeyboardUserWallet::getUserId, userId)
+                    .one();
+
+            if (wallet != null && wallet.getBalance().compareTo(refundAmount) >= 0) {
+                BigDecimal before = wallet.getBalance();
+                BigDecimal after = before.subtract(refundAmount);
+                wallet.setBalance(after);
+                walletService.updateById(wallet);
+
+                // 创建退款交易记录
+                walletTransactionService.createTransaction(
+                        userId,
+                        record.getId().longValue(),
+                        refundAmount.negate(),
+                        (short) 3, // 交易类型：3-退款
+                        before,
+                        after,
+                        "Apple 退款: " + product.getProductId()
+                );
+
+                log.info("In-app purchase refunded: userId={}, amount={}", userId, refundAmount);
+            } else {
+                log.warn("Insufficient balance for refund: userId={}, required={}", userId, refundAmount);
+            }
+        }
+
+        // 更新购买记录状态
+        record.setStatus("REFUNDED");
+        purchaseRecordsService.updateById(record);
+    }
+
+    /**
+     * 处理退款撤销
+     * 恢复用户权益（加回之前倒扣的时间）
+     */
+    private void handleRefundReversed(Long userId, KeyboardProductItems product,
+                                      KeyboardUserPurchaseRecords record) {
+        if ("subscription".equalsIgnoreCase(product.getType())) {
+            // 订阅退款撤销：加回之前倒扣的会员时间
+            KeyboardUser user = userService.getById(userId);
+            if (user == null) {
+                log.warn("User not found for refund reversal: userId={}", userId);
+                return;
+            }
+
+            // 获取当前VIP过期时间
+            Date currentVipExpiry = user.getVipExpiry();
+            if (currentVipExpiry == null) {
+                // 如果当前没有过期时间，使用当前时间作为基准
+                currentVipExpiry = Date.from(Instant.now());
+            }
+
+            // 计算需要加回的天数
+            long durationDays = resolveDurationDays(product);
+
+            // 加回会员时间
+            Instant currentExpiry = currentVipExpiry.toInstant();
+            Instant newExpiry = currentExpiry.plus(durationDays, ChronoUnit.DAYS);
+
+            // 判断加回后的时间是否大于当前时间
+            Instant now = Instant.now();
+            if (newExpiry.isAfter(now)) {
+                user.setIsVip(true);
+            } else {
+                user.setIsVip(false);
+            }
+
+            user.setVipExpiry(Date.from(newExpiry));
+            userService.updateById(user);
+
+            log.info("Refund reversed, VIP time restored: userId={}, oldExpiry={}, newExpiry={}, isVip={}",
+                    userId, currentExpiry, newExpiry, user.getIsVip());
+
+        } else if ("in-app-purchase".equalsIgnoreCase(product.getType())) {
+            // 内购退款撤销：恢复钱包余额
+            BigDecimal creditAmount = resolveCreditAmount(product);
+            KeyboardUserWallet wallet = walletService.lambdaQuery()
+                    .eq(KeyboardUserWallet::getUserId, userId)
+                    .one();
+
+            if (wallet != null) {
+                BigDecimal before = wallet.getBalance();
+                BigDecimal after = before.add(creditAmount);
+                wallet.setBalance(after);
+                walletService.updateById(wallet);
+
+                walletTransactionService.createTransaction(
+                        userId,
+                        record.getId().longValue(),
+                        creditAmount,
+                        (short) 4, // 交易类型：4-退款撤销
+                        before,
+                        after,
+                        "Apple 退款撤销: " + product.getProductId()
+                );
+
+                log.info("Refund reversed: userId={}, amount={}", userId, creditAmount);
+            }
+        }
+
+        // 更新购买记录状态
+        record.setStatus("PAID");
+        purchaseRecordsService.updateById(record);
     }
 
 

src/main/java/com/yolo/keyborad/service/impl/AppleReceiptServiceImpl.java

@@ -1,14 +1,13 @@
 package com.yolo.keyborad.service.impl;
 
-import com.apple.itunes.storekit.client.APIException;
-import com.apple.itunes.storekit.client.AppStoreServerAPIClient;
-import com.apple.itunes.storekit.migration.ReceiptUtility;
 import com.apple.itunes.storekit.model.Environment;
 import com.apple.itunes.storekit.model.JWSTransactionDecodedPayload;
-import com.apple.itunes.storekit.model.TransactionInfoResponse;
+import com.apple.itunes.storekit.model.NotificationTypeV2;
+import com.apple.itunes.storekit.model.ResponseBodyV2DecodedPayload;
 import com.apple.itunes.storekit.verification.SignedDataVerifier;
 import com.apple.itunes.storekit.verification.VerificationException;
 import com.yolo.keyborad.model.dto.AppleReceiptValidationResult;
+import com.yolo.keyborad.service.ApplePurchaseService;
 import com.yolo.keyborad.service.AppleReceiptService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -27,100 +26,163 @@ import java.util.List;
 @Service
 public class AppleReceiptServiceImpl implements AppleReceiptService {
 
-    /**
-     * App Store 服务器 API 客户端
-     * <p>
-     * 用于调用 Apple App Store Server API 获取交易信息
-     * </p>
-     */
-    private final AppStoreServerAPIClient client;
-    
     /**
      * 签名数据验证器
      * <p>
-     * 用于验证和解码 Apple 返回的 JWS 签名数据
+     * 用于验证和解码客户端传来的 JWS 签名交易数据
      * </p>
      */
     private final SignedDataVerifier signedDataVerifier;
 
     /**
-     * 收据工具类
+     * 苹果购买服务
      * <p>
-     * 用于解析应用收据内容，提取交易 ID 等信息
+     * 用于处理通知后的业务逻辑
      * </p>
      */
-    private final ReceiptUtility receiptUtility;
+    private final ApplePurchaseService applePurchaseService;
 
     /**
      * 构造函数
      * <p>
-     * 通过构造函数注入所需的依赖组件
+     * 通过构造函数注入签名数据验证器和购买服务
      * </p>
-     * @param client App Store 服务器 API 客户端
      * @param signedDataVerifier 签名数据验证器
-     * @param receiptUtility 收据工具类
+     * @param applePurchaseService 苹果购买服务
      */
-    public AppleReceiptServiceImpl(AppStoreServerAPIClient client,
-                                   SignedDataVerifier signedDataVerifier,
-                                   ReceiptUtility receiptUtility) {
-        this.client = client;
+    public AppleReceiptServiceImpl(SignedDataVerifier signedDataVerifier,
+                                   ApplePurchaseService applePurchaseService) {
         this.signedDataVerifier = signedDataVerifier;
-        this.receiptUtility = receiptUtility;
+        this.applePurchaseService = applePurchaseService;
     }
 
     /**
-     * 验证 Apple 应用内购买收据
+     * 验证 Apple 应用内购买交易
      * <p>
-     * 执行完整的收据验证流程，包括解析收据、获取交易信息、验证签名和业务逻辑校验
+     * 直接验证从客户端传来的 JWS (JSON Web Signature) 交易数据
+     * 使用 SignedDataVerifier 验证签名并解码交易信息，然后执行业务逻辑校验
      * </p>
-     * @param appReceipt Base64 编码的应用内购买收据
+     * @param signedTransaction 客户端传来的 JWS 格式的签名交易数据
      * @return 验证结果对象，包含验证状态和交易信息
      */
     @Override
-    public AppleReceiptValidationResult validateReceipt(String appReceipt) {
-        // 检查收据是否为空
-        if (appReceipt == null || appReceipt.isBlank()) {
-            return invalid("empty_receipt");
+    public AppleReceiptValidationResult validateReceipt(String signedTransaction) {
+        // 检查 JWS 是否为空
+        if (signedTransaction == null || signedTransaction.isBlank()) {
+            return invalid("empty_transaction");
         }
 
         try {
-            // 1. 从收据里解析出 transactionId（不做验证，只是解析 ASN.1）
-            String transactionId = receiptUtility.extractTransactionIdFromAppReceipt(appReceipt);
-            if (transactionId == null) {
-                return invalid("no_transaction_id_in_receipt");
-            }
-
-            // 2. 调用 App Store Server API 获取单笔交易信息
-            TransactionInfoResponse infoResponse = client.getTransactionInfo(transactionId);
-
-            String signedTransactionInfo = infoResponse.getSignedTransactionInfo();
-            if (signedTransactionInfo == null) {
-                return invalid("no_signed_transaction_info");
-            }
-
-            // 3. 使用 SignedDataVerifier 验证 JWS 并解码 payload
+            // 1. 使用 SignedDataVerifier 直接验证 JWS 并解码交易 payload
+            //    这会验证签名、证书链、bundle ID、环境等
             JWSTransactionDecodedPayload payload =
-                    signedDataVerifier.verifyAndDecodeTransaction(signedTransactionInfo);
+                    signedDataVerifier.verifyAndDecodeTransaction(signedTransaction);
 
-            // 4. 执行业务校验：检查交易是否仍然有效
+            // 2. 记录交易信息用于调试
+            log.info("Verified transaction: transactionId={}, productId={}, purchaseDate={}",
+                    payload.getTransactionId(),
+                    payload.getProductId(),
+                    payload.getPurchaseDate());
+
+            // 3. 执行业务校验：检查交易是否仍然有效
             boolean stillActive = isTransactionActive(payload);
 
-            // 构建并返回验证结果
+            // 4. 构建并返回验证结果
             return getAppleReceiptValidationResult(stillActive, payload);
+
         } catch (VerificationException e) {
-            // 验证异常处理
-            log.warn("Apple receipt verification failed", e);
+            // 验证异常处理：签名无效、证书链问题、bundle ID 不匹配等
+            log.warn("Apple transaction verification failed: status={}", e.getStatus(), e);
             return invalid("verification_exception:" + e.getStatus());
-        } catch (APIException e) {
-            // API 异常处理，可以根据错误码进一步处理（如环境切换）
-            // 4040010 表示订单不存在，可能是环境不匹配导致
-            long code = e.getApiError().errorCode();
-            log.warn("App Store API error, code={}", code, e);
-            return invalid("api_exception:" + code);
         } catch (Exception e) {
             // 其他未预期异常处理
-            log.error("Unexpected error when validating Apple receipt", e);
-            return invalid("unexpected_error");
+            log.error("Unexpected error when validating Apple transaction", e);
+            return invalid("unexpected_error:" + e.getMessage());
+        }
+    }
+
+    /**
+     * 处理 Apple 服务器通知
+     * <p>
+     * 验证通知签名并根据通知类型分发到相应的处理逻辑
+     * 支持的通知类型包括：订阅、续订、过期、退款、偏好变更等
+     * </p>
+     * @param signedPayload Apple 服务器发送的签名载荷（JWT 格式）
+     */
+    @Override
+    public void processNotification(String signedPayload) {
+        if (signedPayload == null || signedPayload.isBlank()) {
+            log.warn("Received empty notification payload");
+            return;
+        }
+
+        try {
+            // 1. 验证并解码通知载荷
+            ResponseBodyV2DecodedPayload notification =
+                    signedDataVerifier.verifyAndDecodeNotification(signedPayload);
+
+            NotificationTypeV2 type = notification.getNotificationType();
+            log.info("Received Apple notification: type={}, subtype={}, environment={}",
+                    type,
+                    notification.getSubtype(),
+                    notification.getData() != null ? notification.getData().getEnvironment() : "unknown");
+
+            // 2. 根据通知类型分发处理
+            if (type == null) {
+                log.warn("Notification type is null, ignoring");
+                return;
+            }
+
+            switch (type) {
+                // 订阅相关通知
+                case SUBSCRIBED:
+                case DID_RENEW:
+                case DID_FAIL_TO_RENEW:
+                case EXPIRED:
+                case GRACE_PERIOD_EXPIRED:
+                case OFFER_REDEEMED:
+                case RENEWAL_EXTENDED:
+                case RENEWAL_EXTENSION:
+                    applePurchaseService.handleSubscriptionNotification(notification);
+                    break;
+
+                // 退款相关通知
+                case REFUND:
+                case REFUND_DECLINED:
+                case REFUND_REVERSED:
+                    applePurchaseService.handleRefundNotification(notification);
+                    break;
+
+                // 续订偏好变更通知
+                case DID_CHANGE_RENEWAL_PREF:
+                case DID_CHANGE_RENEWAL_STATUS:
+                case PRICE_INCREASE:
+                    applePurchaseService.handleRenewalPreferenceChange(notification);
+                    break;
+
+                // 消费请求通知
+                case CONSUMPTION_REQUEST:
+                    applePurchaseService.handleConsumptionRequest(notification);
+                    break;
+
+                // 其他通知类型（记录但不处理）
+                case EXTERNAL_PURCHASE_TOKEN:
+                case ONE_TIME_CHARGE:
+                case REVOKE:
+                case TEST:
+                    log.info("Received notification type {} - no action required", type);
+                    break;
+
+                default:
+                    log.warn("Unknown notification type: {}", type);
+            }
+
+        } catch (VerificationException e) {
+            // 验证异常处理：签名无效、证书链问题等
+            log.error("Apple notification verification failed: status={}", e.getStatus(), e);
+        } catch (Exception e) {
+            // 其他未预期异常处理
+            log.error("Unexpected error when processing Apple notification", e);
         }
     }
 
@@ -193,6 +255,7 @@ public class AppleReceiptServiceImpl implements AppleReceiptService {
         // 有 expiresDate 的一般是订阅（自动续订等），过期就无效
         if (payload.getExpiresDate() != null) {
             long now = System.currentTimeMillis();
+            log.error("Now Date:{} ,Expires Date: {}",now, payload.getExpiresDate());
             return now < payload.getExpiresDate();
         }
 

src/main/java/com/yolo/keyborad/service/impl/ChatServiceImpl.java

@@ -1,12 +1,324 @@
 package com.yolo.keyborad.service.impl;
 
-import com.yolo.keyborad.service.ChatService;
+import cn.dev33.satoken.context.mock.SaTokenContextMockUtil;
+import cn.dev33.satoken.stp.StpUtil;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.StrUtil;
+import com.yolo.keyborad.common.ErrorCode;
+import com.yolo.keyborad.config.AppConfig;
+import com.yolo.keyborad.config.NacosAppConfigCenter;
+import com.yolo.keyborad.exception.BusinessException;
+import com.yolo.keyborad.model.dto.chat.ChatReq;
+import com.yolo.keyborad.model.dto.chat.ChatStreamMessage;
+import com.yolo.keyborad.model.entity.KeyboardCharacter;
+import com.yolo.keyborad.model.entity.KeyboardUser;
+import com.yolo.keyborad.model.entity.KeyboardUserCallLog;
+import com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal;
+import com.yolo.keyborad.service.*;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.ai.chat.client.ChatClient;
+import org.springframework.ai.openai.OpenAiChatOptions;
+import org.springframework.http.codec.ServerSentEvent;
 import org.springframework.stereotype.Service;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+import reactor.core.scheduler.Schedulers;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicReference;
 
 /*
  * @author: ziin
  * @date: 2025/12/8 15:17
  */
 @Service
+@Slf4j
 public class ChatServiceImpl implements ChatService {
+
+    // 最大消息长度限制
+    private static final int MAX_MESSAGE_LENGTH = 1000;
+
+    @Resource
+    private ChatClient client;
+
+    @Resource
+    private QdrantVectorService qdrantVectorService;
+
+    @Resource
+    private KeyboardCharacterService keyboardCharacterService;
+
+    @Resource
+    private KeyboardUserCallLogService callLogService;
+
+    @Resource
+    private KeyboardUserQuotaTotalService quotaTotalService;
+
+    @Resource
+    private UserService userService;
+
+    private final NacosAppConfigCenter.DynamicAppConfig cfgHolder;
+
+    public ChatServiceImpl(NacosAppConfigCenter.DynamicAppConfig cfgHolder) {
+        this.cfgHolder = cfgHolder;
+    }
+
+
+    /**
+     * 处理聊天对话，返回流式响应
+     * 
+     * @param chatReq 聊天请求对象，包含角色ID和消息内容
+     * @return 返回SSE流式事件，包含LLM响应、向量搜索结果和结束标记
+     * @throws BusinessException 当参数校验失败或角色不存在时抛出
+     */
+    @Override
+    public Flux<ServerSentEvent<ChatStreamMessage>> talk(ChatReq chatReq) {
+        AppConfig appConfig = cfgHolder.getRef().get();
+
+        // ============ 1. 参数校验 ============
+        // 验证请求对象非空
+        if (chatReq == null) {
+            log.error("聊天请求参数为空");
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+
+        // 验证键盘人设ID非空
+        if (chatReq.getCharacterId() == null) {
+            log.error("键盘人设ID为空");
+            throw new BusinessException(ErrorCode.CHAT_CHARACTER_ID_EMPTY);
+        }
+
+        // 验证消息内容非空
+        if (StrUtil.isBlank(chatReq.getMessage())) {
+            log.error("聊天消息为空");
+            throw new BusinessException(ErrorCode.CHAT_MESSAGE_EMPTY);
+        }
+
+        // 验证消息长度不超过限制
+        if (chatReq.getMessage().length() > appConfig.getLlmConfig().getMaxMessageLength()) {
+            log.error("聊天消息过长，长度: {}", chatReq.getMessage().length());
+            throw new BusinessException(ErrorCode.CHAT_MESSAGE_TOO_LONG);
+        }
+
+        // ============ 2. 验证键盘人设是否存在 ============
+        KeyboardCharacter character = keyboardCharacterService.getById(chatReq.getCharacterId());
+        if (character == null) {
+            log.error("键盘人设不存在，ID: {}", chatReq.getCharacterId());
+            throw new BusinessException(ErrorCode.CHAT_CHARACTER_NOT_FOUND);
+        }
+
+        // ============ 3. 校验用户免费次数和VIP ============
+
+        // ============ 获取用户ID ============
+        Long userId = StpUtil.getLoginIdAsLong();
+        
+        // ============ 查询用户配额信息 ============
+        KeyboardUserQuotaTotal quota = quotaTotalService.getById(userId);
+        // 判断是否有剩余免费次数
+        boolean hasFreeQuota = quota != null && quota.getUsedQuota() < quota.getTotalQuota();
+        // 使用原子引用记录是否使用了免费次数（用于后续扣减）
+        AtomicReference<Boolean> usedFreeQuota = new AtomicReference<>(hasFreeQuota);
+
+        // ============ 如果没有免费次数，校验VIP权限 ============
+        if (!hasFreeQuota) {
+            // 查询用户信息
+            KeyboardUser user = userService.getById(userId);
+            // 判断是否为有效VIP：
+            // 1. 用户存在
+            // 2. VIP标识为true
+            // 3. VIP到期时间为空（永久VIP）或未过期
+            boolean isValidVip = user != null && user.getIsVip() != null && user.getIsVip()
+                && (user.getVipExpiry() == null || user.getVipExpiry().after(new Date()));
+            // 如果既无免费次数又非VIP，则抛出异常
+            if (!isValidVip) {
+                log.error("用户无免费次数且非VIP，用户ID: {}", userId);
+                throw new BusinessException(ErrorCode.NO_QUOTA_AND_NOT_VIP);
+            }
+        }
+
+        // 获取应用配置
+
+        // ============ 初始化调用日志相关变量 ============
+        // 生成唯一请求ID用于日志追踪
+        String requestId = IdUtil.fastSimpleUUID();
+        // 记录开始时间用于计算延迟
+        long startTime = System.currentTimeMillis();
+        // 原子引用保存模型信息
+        AtomicReference<String> modelRef = new AtomicReference<>();
+        // 原子计数器保存输入token数
+        AtomicInteger inputTokens = new AtomicInteger(0);
+        // 原子计数器保存输出token数
+        AtomicInteger outputTokens = new AtomicInteger(0);
+        // 原子引用保存错误代码
+        AtomicReference<String> errorCodeRef = new AtomicReference<>();
+        //原子引用保存生成ID
+        AtomicReference<String> genId = new AtomicReference<>();
+
+        // ============ 3. 构建LLM流式输出 ============
+        Flux<ChatStreamMessage> llmFlux = client
+                // 设置角色提示词
+                .prompt(character.getPrompt())
+                // 设置系统提示词
+                .system(appConfig.getLlmConfig().getSystemPrompt())
+                // 设置用户消息
+                .user(chatReq.getMessage())
+                // 配置OpenAI选项
+                .options(OpenAiChatOptions.builder()
+                        .user(StpUtil.getLoginIdAsString())
+                        .build())
+                // 启用流式响应
+                .stream()
+                .chatResponse()
+                // 处理每个响应块
+                .concatMap(response -> {
+                    // ===== 提取并保存元数据信息 =====
+                    if (response.getMetadata() != null) {
+                        var metadata = response.getMetadata();
+                        // 保存模型名称
+                        if (metadata.getModel() != null) {
+                            modelRef.set(metadata.getModel());
+                        }
+                        if (metadata.getId() != null){
+                            genId.set(metadata.getId());
+                        }
+                        // 保存token使用情况
+                        if (metadata.getUsage() != null) {
+                            var usage = metadata.getUsage();
+                            if (usage.getPromptTokens() != null) {
+                                inputTokens.set(usage.getPromptTokens());
+                            }
+                            if (usage.getCompletionTokens() != null) {
+                                outputTokens.set(usage.getCompletionTokens());
+                            }
+                        }
+                    }
+
+                    // ===== 获取响应内容 =====
+                    String content = response.getResult().getOutput().getText();
+                    // 如果内容为空则跳过
+                    if (content == null || content.isEmpty()) {
+                        return Flux.empty();
+                    }
+
+                    // ===== 将内容拆分为单个字符（支持Unicode） =====
+                    List<String> chars = content.codePoints()
+                            .mapToObj(cp -> new String(Character.toChars(cp)))
+                            .toList();
+
+                    // ===== 按3个字符批量发送（优化传输效率） =====
+                    List<String> batched = new ArrayList<>();
+                    StringBuilder sb = new StringBuilder();
+                    for (String ch : chars) {
+                        sb.append(ch);
+                        // 每累积3个字符就添加到批次列表
+                        if (sb.length() >= 3) {
+                            batched.add(sb.toString());
+                            sb.setLength(0);
+                        }
+                    }
+                    // 添加剩余字符
+                    if (!sb.isEmpty()) {
+                        batched.add(sb.toString());
+                    }
+
+                    // ===== 将批次转换为消息流 =====
+                    return Flux.fromIterable(batched)
+                            .map(s -> new ChatStreamMessage("llm_chunk", s));
+                })
+                // 记录LLM调用错误
+                .doOnError(error -> {
+                    log.error("LLM调用失败", error);
+                    errorCodeRef.set("LLM_ERROR");
+                })
+                // 错误恢复：返回友好提示消息
+                .onErrorResume(error ->
+                        Flux.just(new ChatStreamMessage("error", "LLM服务暂时不可用，请稍后重试"))
+                );
+
+        // ============ 4. 构建向量搜索Flux（一次性发送搜索结果） ============
+        Flux<ChatStreamMessage> searchFlux = Mono
+                // 异步执行向量搜索
+                .fromCallable(() -> qdrantVectorService.searchText(chatReq.getMessage()))
+                // 使用独立线程池避免阻塞事件循环
+                .subscribeOn(Schedulers.boundedElastic())
+                // 将搜索结果包装为消息
+                .map(list -> new ChatStreamMessage("search_result", list))
+                // 记录搜索失败日志
+                .doOnError(error -> log.error("向量搜索失败", error))
+                // 错误恢复：返回空列表
+                .onErrorResume(error ->
+                        Mono.just(new ChatStreamMessage("search_result", new ArrayList<>()))
+                )
+                // 转换为Flux流
+                .flux();
+
+        // ============ 5. 构建结束标记 ============
+        Flux<ChatStreamMessage> doneFlux =
+                Flux.just(new ChatStreamMessage("done", null));
+
+        // ============ 6. 合并所有Flux流 ============
+        // merge: LLM响应和向量搜索并行执行
+        // concatWith: 在流结束后添加结束标记
+        Flux<ChatStreamMessage> merged =
+                Flux.merge(llmFlux, searchFlux)
+                        .concatWith(doneFlux);
+
+        // 保存当前用户token值，用于异步日志记录
+        String tokenValue = StpUtil.getTokenValue();
+
+        // ============ 7. SSE包装并记录调用日志 ============
+        return merged
+                // 在流完成/取消/出错时执行
+                .doFinally(signalType -> {
+                    // ===== 异步保存调用日志 =====
+                    Mono.fromRunnable(() -> {
+                        try {
+                            // 构建调用日志对象
+                            KeyboardUserCallLog callLog = new KeyboardUserCallLog();
+                            // 设置Mock上下文以获取用户ID
+                            SaTokenContextMockUtil.setMockContext(() -> {
+                                StpUtil.setTokenValueToStorage(tokenValue);
+                                callLog.setUserId(StpUtil.getLoginIdAsLong());
+                            });
+                            // 设置日志基本信息
+                            callLog.setRequestId(requestId);
+                            callLog.setGenId(genId.get());
+                            callLog.setFeature("chat_talk");
+                            callLog.setModel(modelRef.get());
+                            // 设置token使用情况
+                            callLog.setInputTokens(inputTokens.get());
+                            callLog.setOutputTokens(outputTokens.get());
+                            callLog.setTotalTokens(inputTokens.get() + outputTokens.get());
+                            // 设置调用结果（无错误码表示成功）
+                            callLog.setSuccess(errorCodeRef.get() == null);
+                            // 计算并设置延迟时间（毫秒）
+                            callLog.setLatencyMs((int) (System.currentTimeMillis() - startTime));
+                            callLog.setErrorCode(errorCodeRef.get());
+                            callLog.setCreatedAt(new Date());
+                            // 保存日志到数据库
+                            callLogService.save(callLog);
+
+                            // 如果使用了免费次数且调用成功，扣减免费次数
+                            if (usedFreeQuota.get() && callLog.getSuccess()) {
+                                KeyboardUserQuotaTotal updateQuota = new KeyboardUserQuotaTotal();
+                                updateQuota.setUserId(callLog.getUserId());
+                                updateQuota.setUsedQuota(quota.getUsedQuota() + 1);
+                                quotaTotalService.updateById(updateQuota);
+                            }
+                        } catch (Exception e) {
+                            log.error("保存调用日志失败", e);
+                        }
+                    }).subscribeOn(Schedulers.boundedElastic()).subscribe();
+                })
+                // 将消息包装为SSE事件
+                .map(msg ->
+                        ServerSentEvent.builder(msg)
+                                .event(msg.getType())
+                                .build()
+                );
+    }
 }

src/main/java/com/yolo/keyborad/service/impl/KeyboardCharacterServiceImpl.java

@@ -18,6 +18,7 @@ import com.yolo.keyborad.model.entity.KeyboardUserCharacter;
 import com.yolo.keyborad.model.vo.character.KeyboardCharacterRespVO;
 import com.yolo.keyborad.model.vo.character.KeyboardUserCharacterVO;
 import jakarta.annotation.Resource;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Service;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.yolo.keyborad.model.entity.KeyboardCharacter;
@@ -27,6 +28,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
+import java.util.concurrent.TimeUnit;
 import java.util.stream.Stream;
 /*
 * @author: ziin
@@ -36,6 +38,8 @@ import java.util.stream.Stream;
 @Service
 public class KeyboardCharacterServiceImpl extends ServiceImpl<KeyboardCharacterMapper, KeyboardCharacter> implements KeyboardCharacterService{
 
+    private static final String CHARACTER_CACHE_KEY = "character:";
+
     @Resource
     private KeyboardCharacterMapper keyboardCharacterMapper;
 
@@ -45,41 +49,111 @@ public class KeyboardCharacterServiceImpl extends ServiceImpl<KeyboardCharacterM
     @Resource
     private KeyboardUserSortMapper keyboardUserSortMapper;
 
+    @Resource(name = "objectRedisTemplate")
+    private RedisTemplate<String, Object> redisTemplate;
+
+    @Override
+    public KeyboardCharacter getById(java.io.Serializable id) {
+        String key = CHARACTER_CACHE_KEY + id;
+        KeyboardCharacter character = (KeyboardCharacter) redisTemplate.opsForValue().get(key);
+        if (character == null) {
+            character = super.getById(id);
+            if (character != null) {
+                redisTemplate.opsForValue().set(key, character, 7, TimeUnit.DAYS);
+            }
+        }
+        return character;
+    }
+
+
+    /**
+     * 查询所有人设列表并标记用户是否已添加
+     * 
+     * @return 人设响应列表，包含是否已添加的标记
+     */
     @Override
     public List<KeyboardCharacterRespVO> selectListWithRank() {
+        // 获取当前登录用户ID
         long userId = StpUtil.getLoginIdAsLong();
-        List<KeyboardCharacter> keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
+
+        // 定义缓存key，用于存储所有人设列表
+        String cacheKey = "character:list:all";
+        // 尝试从Redis缓存中获取人设列表
+        List<KeyboardCharacter> keyboardCharacters = (List<KeyboardCharacter>) redisTemplate.opsForValue().get(cacheKey);
+
+        // 如果缓存中没有数据
+        if (keyboardCharacters == null) {
+            // 从数据库查询所有未删除的人设，按rank升序排列
+            keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
                     .eq(KeyboardCharacter::getDeleted, false)
                     .orderByAsc(KeyboardCharacter::getRank));
             
+            // 将查询结果缓存到Redis，设置7天过期时间
+            if (keyboardCharacters != null && !keyboardCharacters.isEmpty()) {
+                redisTemplate.opsForValue().set(cacheKey, keyboardCharacters, 7, TimeUnit.DAYS);
+            }
+        }
+
+        // 查询当前用户已添加的人设列表
         List<KeyboardUserCharacterVO> userCharacterVOList = keyboardUserCharacterMapper.selectByUserId(userId);
 
+        // 将KeyboardCharacter实体列表转换为KeyboardCharacterRespVO响应对象列表
         List<KeyboardCharacterRespVO> keyboardCharacterRespVOS = BeanUtil.copyToList(keyboardCharacters, KeyboardCharacterRespVO.class);
 
+        // 遍历人设列表，标记每个人设是否已被当前用户添加
         keyboardCharacterRespVOS.forEach(character -> {
+            // 检查用户已添加列表中是否存在该人设ID
             character.setAdded(userCharacterVOList.stream().anyMatch(userCharacter ->
                     userCharacter.getCharacterId().equals(character.getId())));
         });
+        
         return keyboardCharacterRespVOS;
-
-
-
     }
 
+
+    /**
+     * 根据标签ID查询人设列表并标记用户是否已添加
+     * 
+     * @param tagId 标签ID
+     * @return 人设响应列表，包含是否已添加的标记
+     */
     @Override
     public List<KeyboardCharacterRespVO> selectListByTag(Long tagId) {
-        List<KeyboardCharacter> keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
+        // 构建缓存key，用于存储指定标签的人设列表
+        String cacheKey = "character:list:tag:" + tagId;
+        // 尝试从Redis缓存中获取指定标签的人设列表
+        List<KeyboardCharacter> keyboardCharacters = (List<KeyboardCharacter>) redisTemplate.opsForValue().get(cacheKey);
+
+        // 如果缓存中没有数据
+        if (keyboardCharacters == null) {
+            // 从数据库查询指定标签的未删除人设，按rank降序排列
+            keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
                     .eq(KeyboardCharacter::getDeleted, false)
                     .eq(KeyboardCharacter::getTag, tagId)
                     .orderByDesc(KeyboardCharacter::getRank));
             
+            // 将查询结果缓存到Redis，设置7天过期时间
+            if (keyboardCharacters != null && !keyboardCharacters.isEmpty()) {
+                redisTemplate.opsForValue().set(cacheKey, keyboardCharacters, 7, TimeUnit.DAYS);
+            }
+        }
+
+        // 获取当前登录用户ID
         long userId = StpUtil.getLoginIdAsLong();
+        
+        // 查询当前用户已添加的人设列表
         List<KeyboardUserCharacterVO> userCharacterVOList = keyboardUserCharacterMapper.selectByUserId(userId);
+        
+        // 将KeyboardCharacter实体列表转换为KeyboardCharacterRespVO响应对象列表
         List<KeyboardCharacterRespVO> keyboardCharacterRespVOS = BeanUtil.copyToList(keyboardCharacters, KeyboardCharacterRespVO.class);
+        
+        // 遍历人设列表，标记每个人设是否已被当前用户添加
         keyboardCharacterRespVOS.forEach(character -> {
+            // 检查用户已添加列表中是否存在该人设ID
             character.setAdded(userCharacterVOList.stream().anyMatch(userCharacter ->
                     userCharacter.getCharacterId().equals(character.getId())));
         });
+        
         return keyboardCharacterRespVOS;
     }
 
@@ -152,28 +226,65 @@ public class KeyboardCharacterServiceImpl extends ServiceImpl<KeyboardCharacterM
 
     @Override
     public List<KeyboardCharacterRespVO> selectListWithNotLoginRank() {
-        List<KeyboardCharacter> keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
+        // 先从缓存获取所有人设列表
+        String cacheKey = "character:list:all";
+        List<KeyboardCharacter> keyboardCharacters = (List<KeyboardCharacter>) redisTemplate.opsForValue().get(cacheKey);
+
+        if (keyboardCharacters == null) {
+            // 缓存未命中，从数据库查询
+            keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
                     .eq(KeyboardCharacter::getDeleted, false)
                     .orderByAsc(KeyboardCharacter::getRank));
+            // 缓存到Redis，7天过期
+            if (keyboardCharacters != null && !keyboardCharacters.isEmpty()) {
+                redisTemplate.opsForValue().set(cacheKey, keyboardCharacters, 7, TimeUnit.DAYS);
+            }
+        }
         return BeanUtil.copyToList(keyboardCharacters, KeyboardCharacterRespVO.class);
     }
 
     @Override
     public List<KeyboardCharacterRespVO> selectListByTagWithNotLogin(Long tagId) {
-        List<KeyboardCharacter> keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
+        // 先从缓存获取指定标签的人设列表
+        String cacheKey = "character:list:tag:" + tagId;
+        List<KeyboardCharacter> keyboardCharacters = (List<KeyboardCharacter>) redisTemplate.opsForValue().get(cacheKey);
+
+        if (keyboardCharacters == null) {
+            // 缓存未命中，从数据库查询
+            keyboardCharacters = keyboardCharacterMapper.selectList(new LambdaQueryWrapper<KeyboardCharacter>()
                     .eq(KeyboardCharacter::getDeleted, false)
                     .eq(KeyboardCharacter::getTag, tagId)
                     .orderByDesc(KeyboardCharacter::getRank));
+            // 缓存到Redis，7天过期
+            if (keyboardCharacters != null && !keyboardCharacters.isEmpty()) {
+                redisTemplate.opsForValue().set(cacheKey, keyboardCharacters, 7, TimeUnit.DAYS);
+            }
+        }
         return BeanUtil.copyToList(keyboardCharacters, KeyboardCharacterRespVO.class);
     }
 
+
+    /**
+     * 为新用户添加默认人设
+     * 从所有人设列表中选取前5个，自动添加到用户的人设列表中
+     * 
+     * @param userId 用户ID
+     */
     @Override
     public void addDefaultUserCharacter(Long userId) {
+        // 创建用户人设添加DTO对象，用于复用添加逻辑
         KeyboardUserCharacterAddDTO keyboardUserCharacterAddDTO = new KeyboardUserCharacterAddDTO();
+        
+        // 获取所有人设列表（未登录状态），并限制取前5个
         Stream<KeyboardCharacterRespVO> limit = selectListWithNotLoginRank().stream().limit(5);
+        
+        // 遍历前5个人设，为用户添加默认人设
         limit.forEach(character -> {
+            // 设置人设ID
             keyboardUserCharacterAddDTO.setCharacterId(character.getId());
+            // 设置人设表情符号
             keyboardUserCharacterAddDTO.setEmoji(character.getEmoji());
+            // 调用添加用户人设的方法
             this.addUserCharacter(keyboardUserCharacterAddDTO, userId);
         });
     }

src/main/java/com/yolo/keyborad/service/impl/KeyboardFeedbackServiceImpl.java

@@ -0,0 +1,18 @@
+package com.yolo.keyborad.service.impl;
+
+import org.springframework.stereotype.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yolo.keyborad.mapper.KeyboardFeedbackMapper;
+import com.yolo.keyborad.model.entity.KeyboardFeedback;
+import com.yolo.keyborad.service.KeyboardFeedbackService;
+/*
+* @author: ziin
+* @date: 2025/12/17 17:06
+*/
+    
+@Service
+public class KeyboardFeedbackServiceImpl extends ServiceImpl<KeyboardFeedbackMapper, KeyboardFeedback> implements KeyboardFeedbackService{
+
+}

src/main/java/com/yolo/keyborad/service/impl/KeyboardThemesServiceImpl.java

@@ -157,4 +157,30 @@ public class KeyboardThemesServiceImpl extends ServiceImpl<KeyboardThemesMapper,
                     return vo;
                 }).collect(Collectors.toList());
     }
+
+    @Override
+    public List<KeyboardThemesRespVO> searchThemesByName(String themeName, Long userId) {
+        // 根据主题名称模糊搜索
+        List<KeyboardThemes> themesList = this.lambdaQuery()
+                .eq(KeyboardThemes::getDeleted, false)
+                .eq(KeyboardThemes::getThemeStatus, true)
+                .like(KeyboardThemes::getThemeName, themeName)
+                .list();
+
+        // 查询用户已购买的主题ID集合
+        Set<Long> purchasedThemeIds = purchaseService.lambdaQuery()
+                .eq(KeyboardThemePurchase::getUserId, userId)
+                .eq(KeyboardThemePurchase::getPayStatus, (short) 1)
+                .list()
+                .stream()
+                .map(KeyboardThemePurchase::getThemeId)
+                .collect(Collectors.toSet());
+
+        // 转换为VO并设置购买状态
+        return themesList.stream().map(theme -> {
+            KeyboardThemesRespVO vo = BeanUtil.copyProperties(theme, KeyboardThemesRespVO.class);
+            vo.setIsPurchased(purchasedThemeIds.contains(theme.getId()));
+            return vo;
+        }).collect(Collectors.toList());
+    }
 }

src/main/java/com/yolo/keyborad/service/impl/KeyboardUserCallLogServiceImpl.java

@@ -0,0 +1,18 @@
+package com.yolo.keyborad.service.impl;
+
+import org.springframework.stereotype.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yolo.keyborad.model.entity.KeyboardUserCallLog;
+import com.yolo.keyborad.mapper.KeyboardUserCallLogMapper;
+import com.yolo.keyborad.service.KeyboardUserCallLogService;
+/*
+* @author: ziin
+* @date: 2025/12/17 13:29
+*/
+    
+@Service
+public class KeyboardUserCallLogServiceImpl extends ServiceImpl<KeyboardUserCallLogMapper, KeyboardUserCallLog> implements KeyboardUserCallLogService{
+
+}

src/main/java/com/yolo/keyborad/service/impl/KeyboardUserQuotaTotalServiceImpl.java

@@ -0,0 +1,18 @@
+package com.yolo.keyborad.service.impl;
+
+import org.springframework.stereotype.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import java.util.List;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal;
+import com.yolo.keyborad.mapper.KeyboardUserQuotaTotalMapper;
+import com.yolo.keyborad.service.KeyboardUserQuotaTotalService;
+/*
+* @author: ziin
+* @date: 2025/12/16 16:00
+*/
+    
+@Service
+public class KeyboardUserQuotaTotalServiceImpl extends ServiceImpl<KeyboardUserQuotaTotalMapper, KeyboardUserQuotaTotal> implements KeyboardUserQuotaTotalService{
+
+}

src/main/java/com/yolo/keyborad/service/impl/QdrantVectorService.java

@@ -3,6 +3,8 @@ package com.yolo.keyborad.service.impl;
 import com.google.common.primitives.Floats;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.yolo.keyborad.common.ErrorCode;
+import com.yolo.keyborad.config.AppConfig;
+import com.yolo.keyborad.config.NacosAppConfigCenter;
 import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.model.vo.QdrantSearchItem;
 import io.qdrant.client.QdrantClient;
@@ -35,6 +37,11 @@ public class QdrantVectorService {
     @Resource
     private EmbeddingModel embeddingModel;
 
+    private final NacosAppConfigCenter.DynamicAppConfig cfgHolder;
+
+    public QdrantVectorService(NacosAppConfigCenter.DynamicAppConfig cfgHolder) {
+        this.cfgHolder = cfgHolder;
+    }
     /**
      * 插入/更新一条向量数据
      *
@@ -179,12 +186,14 @@ public class QdrantVectorService {
     }
 
     public List<QdrantSearchItem> searchText(String userInput) {
+        AppConfig appConfig = cfgHolder.getRef().get();
+
         long t0 = System.currentTimeMillis();
 
         float[] floats = this.embedTextToVector(userInput);
         long t1 = System.currentTimeMillis();
 
-        List<QdrantSearchItem> qdrantSearchItems = this.searchPoint(floats, 1);
+        List<QdrantSearchItem> qdrantSearchItems = this.searchPoint(floats, appConfig.getQdrantConfig().getVectorSearchLimit());
         long t2 = System.currentTimeMillis();
 
         log.info("embedding = {} ms, qdrant = {} ms, total = {} ms",

src/main/java/com/yolo/keyborad/service/impl/UserServiceImpl.java

@@ -5,19 +5,18 @@ import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.RandomUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.yolo.keyborad.common.ErrorCode;
+import com.yolo.keyborad.config.AppConfig;
+import com.yolo.keyborad.config.NacosAppConfigCenter;
 import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.mapper.KeyboardUserMapper;
 import com.yolo.keyborad.model.dto.user.*;
 import com.yolo.keyborad.model.entity.KeyboardUser;
+import com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal;
 import com.yolo.keyborad.model.entity.KeyboardUserWallet;
 import com.yolo.keyborad.model.vo.user.KeyboardUserRespVO;
-import com.yolo.keyborad.service.KeyboardCharacterService;
-import com.yolo.keyborad.service.KeyboardUserLoginLogService;
-import com.yolo.keyborad.service.KeyboardUserWalletService;
-import com.yolo.keyborad.service.UserService;
+import com.yolo.keyborad.service.*;
 import jakarta.servlet.http.HttpServletRequest;
 import com.yolo.keyborad.utils.RedisUtil;
 import com.yolo.keyborad.utils.SendMailUtils;
@@ -60,6 +59,15 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
     @Resource
     private KeyboardUserLoginLogService loginLogService;
 
+    @Resource
+    private KeyboardUserQuotaTotalService quotaTotalService;
+
+    private final NacosAppConfigCenter.DynamicAppConfig cfgHolder;
+
+    public UserServiceImpl(NacosAppConfigCenter.DynamicAppConfig cfgHolder) {
+        this.cfgHolder = cfgHolder;
+    }
+
     @Override
     public KeyboardUser selectUserWithSubjectId(String sub) {
         return keyboardUserMapper.selectOne(
@@ -77,16 +85,31 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
         keyboardUserMapper.insert(keyboardUser);
         keyboardCharacterService.addDefaultUserCharacter(keyboardUser.getId());
 
-        // 初始化用户钱包
+        AppConfig appConfig = cfgHolder.getRef().get();
+
+        // 初始化用户钱包（余额为0）
         KeyboardUserWallet wallet = new KeyboardUserWallet();
         wallet.setUserId(keyboardUser.getId());
-        wallet.setBalance(BigDecimal.ZERO);
+        wallet.setBalance(BigDecimal.valueOf(appConfig.getUserRegisterProperties().getFreeTrialQuota()));
         wallet.setVersion(0);
         wallet.setStatus((short) 1);
         wallet.setCreatedAt(new Date());
         wallet.setUpdatedAt(new Date());
         walletService.save(wallet);
 
+        // 初始化用户免费使用次数配额
+        KeyboardUserQuotaTotal quotaTotal = new KeyboardUserQuotaTotal();
+        quotaTotal.setUserId(keyboardUser.getId());
+        quotaTotal.setTotalQuota(appConfig.getUserRegisterProperties().getFreeTrialQuota());
+        quotaTotal.setUsedQuota(0);
+        quotaTotal.setVersion(0);
+        quotaTotal.setCreatedAt(new Date());
+        quotaTotal.setUpdatedAt(new Date());
+        quotaTotalService.save(quotaTotal);
+
+        log.info("User registered with Apple Sign-In, userId={}, freeQuota={}",
+                keyboardUser.getId(), appConfig.getUserRegisterProperties().getFreeTrialQuota());
+
         return keyboardUser;
     }
 
@@ -195,21 +218,36 @@ public class UserServiceImpl extends ServiceImpl<KeyboardUserMapper, KeyboardUse
         if (!userRegisterDTO.getVerifyCode().equals(s)) {
             throw new BusinessException(ErrorCode.VERIFY_CODE_ERROR);
         }
+        AppConfig appConfig = cfgHolder.getRef().get();
         keyboardUser.setEmailVerified(true);
         redisUtil.delete("user:" + userRegisterDTO.getMailAddress());
         int insertCount = keyboardUserMapper.insert(keyboardUser);
         if (insertCount > 0) {
             keyboardCharacterService.addDefaultUserCharacter(keyboardUser.getId());
 
-            // 初始化用户钱包
+            // 初始化用户钱包（余额为0）
             KeyboardUserWallet wallet = new KeyboardUserWallet();
             wallet.setUserId(keyboardUser.getId());
-            wallet.setBalance(BigDecimal.ZERO);
+            wallet.setBalance(appConfig.getUserRegisterProperties().getRewardBalance());
             wallet.setVersion(0);
             wallet.setStatus((short) 1);
             wallet.setCreatedAt(new Date());
             wallet.setUpdatedAt(new Date());
             walletService.save(wallet);
+
+            // 初始化用户免费使用次数配额
+            com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal quotaTotal =
+                    new com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal();
+            quotaTotal.setUserId(keyboardUser.getId());
+            quotaTotal.setTotalQuota(appConfig.getUserRegisterProperties().getFreeTrialQuota());
+            quotaTotal.setUsedQuota(0);
+            quotaTotal.setVersion(0);
+            quotaTotal.setCreatedAt(new Date());
+            quotaTotal.setUpdatedAt(new Date());
+            quotaTotalService.save(quotaTotal);
+
+            log.info("User registered with email, userId={}, email={}, freeQuota={}",
+                    keyboardUser.getId(), keyboardUser.getEmail(), appConfig.getUserRegisterProperties().getFreeTrialQuota());
         }
         return insertCount > 0;
     }

src/main/java/com/yolo/keyborad/utils/JwtParser.java

@@ -57,8 +57,19 @@ public class JwtParser {
         // 获取第一个证书（Base64 编码，标准格式非URL安全格式）
         String certBase64 = x5cArray.getString(0);
 
+        // 调试信息
+        System.out.println("Cert Base64 length: " + certBase64.length());
+        System.out.println("First 50 chars: " + certBase64.substring(0, Math.min(50, certBase64.length())));
+
         // x5c 中的证书使用标准 Base64 编码（非 URL 安全编码）
-        byte[] certBytes = Base64.getDecoder().decode(certBase64);
+        byte[] certBytes;
+        try {
+            certBytes = Base64.getDecoder().decode(certBase64);  // 使用标准 Base64 解码
+            System.out.println("Decoded cert bytes length: " + certBytes.length);
+        } catch (IllegalArgumentException e) {
+            System.err.println("Base64 decode error: " + e.getMessage());
+            throw new Exception("Failed to decode certificate from x5c", e);
+        }
 
         // 生成 X509 证书并提取公钥
         CertificateFactory certFactory = CertificateFactory.getInstance("X.509");

src/main/resources/application-dev.yml

@@ -5,27 +5,27 @@ spring:
     username: root
     password: 123asd
 
-# 日志配置
+# ????
 logging:
   level:
-    # 设置 mapper 包的日志级别为 DEBUG，打印 SQL 语句
+    # ?? mapper ??????? DEBUG??? SQL ??
     com.yolo.keyborad.mapper: DEBUG
-    # 设置根日志级别
+    # ???????
     root: INFO
-    # Spring 框架日志
+    # Spring ????
     org.springframework: INFO
-    # MyBatis 日志
+    # MyBatis ??
     org.mybatis: DEBUG
   pattern:
-    # 彩色控制台日志格式
-    # 时间-无颜色，日志级别-根据级别变色，进程ID-品红，线程-黄色，类名-青色，消息-默认色
+    # ?????????
+    # ??-????????-?????????ID-?????-?????-?????-???
     console: "%d{yyyy-MM-dd HH:mm:ss.SSS} | %clr(%-5level){highlight} %clr(${PID:- }){magenta} | %clr(%-15thread){yellow} %clr(%-50logger{50}){cyan} | %msg%n"
 
 
 knife4j:
   enable: true
   openapi:
-    title: "接口文档"
+    title: "????"
     version: 1.0
     group:
       default:
@@ -38,59 +38,56 @@ apple:
     issuer-id: "178b442e-b7be-4526-bd13-ab293d019df0"
     key-id: "Y7TF7BV74G"
     bundle-id: "com.loveKey.nyx"
-    # app 在 App Store 的 Apple ID（数值），生产环境必填
+    # app ? App Store ? Apple ID???????????
     app-apple-id: 1234567890
 
-    # p8 私钥文件路径（你可以放在 resources 下）
+    # p8 ???????????? resources ??
     private-key-path: "classpath:SubscriptionKey_Y7TF7BV74G.p8"
 
-    # SANDBOX 或 PRODUCTION
+    # SANDBOX ? PRODUCTION
     environment: "SANDBOX"
 
-    # 根证书路径（从 Apple PKI 下载）
+    # ??????? Apple PKI ???
     root-certificates:
       - "classpath:AppleRootCA-G2.cer"
       - "classpath:AppleRootCA-G3.cer"
 
 dromara:
-  x-file-storage: #文件存储配置
-    default-platform: cloudflare-r2 #默认使用的存储平台
-    thumbnail-suffix: ".min.jpg" #缩略图后缀，例如【.min.jpg】【.png】
+  x-file-storage: #??????
+    default-platform: cloudflare-r2 #?????????
+    thumbnail-suffix: ".min.jpg" #?????????.min.jpg??.png?
     enable-byte-file-wrapper: false
-    #对应平台的配置写在这里，注意缩进要对齐
+    #???????????????????
     amazon-s3-v2: # Amazon S3 V2
-      - platform: cloudflare-r2 # 存储平台标识
-        enable-storage: true  # 启用存储
+      - platform: cloudflare-r2 # ??????
+        enable-storage: true  # ????
         access-key: 550b33cc4d53e05c2e438601f8a0e209
         secret-key: df4d529cdae44e6f614ca04f4dc0f1f9a299e57367181243e8abdc7f7c28e99a
-        region: ENAM # 必填
-        end-point: https://b632a61caa85401f63c9b32eef3a74c8.r2.cloudflarestorage.com # 必填
-        bucket-name: keyborad-resource #桶名称
-        domain: https://resource.loveamorkey.com/ # 访问域名，注意“/”结尾，例如：https://abcd.s3.ap-east-1.amazonaws.com/
-        base-path: avatar/ # 基础路径
+        region: ENAM # ??
+        end-point: https://b632a61caa85401f63c9b32eef3a74c8.r2.cloudflarestorage.com # ??
+        bucket-name: keyborad-resource #???
+        domain: https://resource.loveamorkey.com/ # ????????/???????https://abcd.s3.ap-east-1.amazonaws.com/
+        base-path: avatar/ # ????
 
-
-mailgun:
-  api-key: ${MAILGUN_API_KEY}          # 你的 Private API Key
-  domain: sandboxxxxxxx.mailgun.org    # 或你自己的业务域名
-  from-email: no-reply@yourdomain.com  # 发件人邮箱
-  from-name: Key Of Love             # 发件人名称（可选）
-
-
-
-############## Sa-Token 配置 (文档: https://sa-token.cc) ##############
+############## Sa-Token ?? (??: https://sa-token.cc) ##############
 sa-token:
-  # token 名称（同时也是 cookie 名称）
+  # token ??????? cookie ???
   token-name: auth-token
-  # token 有效期（单位：秒） 默认30天，-1 代表永久有效
+  # token ????????? ??30??-1 ??????
   timeout: 2592000
-  # token 最低活跃频率（单位：秒），如果 token 超过此时间没有访问系统就会被冻结，默认-1 代表不限制，永不冻结
+  # token ??????????????? token ???????????????????-1 ??????????
   active-timeout: -1
-  # 是否允许同一账号多地同时登录 （为 true 时允许一起登录, 为 false 时新登录挤掉旧登录）
+  # ?????????????? ?? true ???????, ? false ??????????
   is-concurrent: true
-  # 在多人登录同一账号时，是否共用一个 token （为 true 时所有登录共用一个 token, 为 false 时每次登录新建一个 token）
+  # ????????????????? token ?? true ????????? token, ? false ????????? token?
   is-share: false
-  # token 风格（默认可取值：uuid、simple-uuid、random-32、random-64、random-128、tik）
+  # token ?????????uuid?simple-uuid?random-32?random-64?random-128?tik?
   token-style: random-128
-  # 是否输出操作日志
+  # ????????
   is-log: true
+
+nacos:
+  config:
+    server-addr: 127.0.0.1:8848
+    group: DEFAULT_GROUP
+    data-id: keyboard_default-config.yaml

src/main/resources/application-prod.yml

@@ -5,26 +5,34 @@ spring:
     username: root
     password: 123asd
 
-# 生产环境日志配置
+# ????????
 logging:
   level:
-    # 生产环境不打印 SQL 日志
+    # ??????? SQL ??
     com.yolo.keyborad.mapper: INFO
-    # 设置根日志级别
+    # ???????
     root: INFO
-    # Spring 框架日志
+    # Spring ????
     org.springframework: WARN
-    # MyBatis 日志
+    # MyBatis ??
     org.mybatis: WARN
   pattern:
-    # 生产环境控制台日志格式
+    # ???????????
     console: "%d{yyyy-MM-dd HH:mm:ss.SSS} | %clr(%-5level){highlight} %clr(${PID:- }){magenta} | %clr(%-15thread){yellow} %clr(%-50logger{50}){cyan} | %msg%n"
-    # 文件日志格式（无颜色代码）
+    # ?????????????
     file: "%d{yyyy-MM-dd HH:mm:ss.SSS} | %-5level ${PID:- } | %-15thread %-50logger{50} | %msg%n"
   file:
-    # 生产环境日志文件路径
+    # ??????????
     name: logs/keyborad-backend.log
-    # 日志文件大小限制
-    max-size: 10MB
-    # 保留的日志文件数量
+    # ????????
+    # ?????????
+  logback:
+    rollingpolicy:
+      max-file-size: 10MB
       max-history: 30
+
+# ??????
+user:
+  register:
+    # ?????????????
+    free-trial-quota: 5

src/main/resources/application.yml

@@ -18,17 +18,17 @@ spring:
   mvc:
     pathmatch:
       matching-strategy: ANT_PATH_MATCHER
-  # session 失效时间（分钟）
+  # session ????????
   session:
     timeout: 86400
     store-type: redis
-  # redis 配置
+  # redis ??
   data:
     redis:
       port: 6379
       host: localhost
       database: 0
-  # 启用 ANSI 彩色输出
+  # ?? ANSI ????
   output:
     ansi:
       enabled: always
@@ -47,10 +47,10 @@ mybatis-plus:
     log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
   global-config:
     db-config:
-      logic-delete-field: isDelete # 全局逻辑删除的实体字段名(since 3.3.0,配置后可以忽略不配置步骤2)
-      logic-delete-value: 1 # 逻辑已删除值(默认为 1)
-      logic-not-delete-value: 0 # 逻辑未删除值(默认为 0)
-  # 扫描 TypeHandler 包
+      logic-delete-field: isDelete # ????????????(since 3.3.0,????????????2)
+      logic-delete-value: 1 # ??????(??? 1)
+      logic-not-delete-value: 0 # ??????(??? 0)
+  # ?? TypeHandler ?
   type-handlers-package: com.yolo.keyborad.typehandler
 
 appid: loveKeyboard

src/main/resources/mapper/KeyboardFeedbackMapper.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yolo.keyborad.mapper.KeyboardFeedbackMapper">
+  <resultMap id="BaseResultMap" type="com.yolo.keyborad.model.entity.KeyboardFeedback">
+    <!--@mbg.generated-->
+    <!--@Table keyboard_feedback-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="content" jdbcType="VARCHAR" property="content" />
+    <result column="created_at" jdbcType="TIMESTAMP" property="createdAt" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, content, created_at
+  </sql>
+</mapper>

src/main/resources/mapper/KeyboardUserCallLogMapper.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yolo.keyborad.mapper.KeyboardUserCallLogMapper">
+  <resultMap id="BaseResultMap" type="com.yolo.keyborad.model.entity.KeyboardUserCallLog">
+    <!--@mbg.generated-->
+    <!--@Table keyboard_user_call_log-->
+    <id column="id" jdbcType="BIGINT" property="id" />
+    <result column="user_id" jdbcType="BIGINT" property="userId" />
+    <result column="request_id" jdbcType="VARCHAR" property="requestId" />
+    <result column="feature" jdbcType="VARCHAR" property="feature" />
+    <result column="model" jdbcType="VARCHAR" property="model" />
+    <result column="input_tokens" jdbcType="INTEGER" property="inputTokens" />
+    <result column="output_tokens" jdbcType="INTEGER" property="outputTokens" />
+    <result column="total_tokens" jdbcType="INTEGER" property="totalTokens" />
+    <result column="success" jdbcType="BOOLEAN" property="success" />
+    <result column="latency_ms" jdbcType="INTEGER" property="latencyMs" />
+    <result column="error_code" jdbcType="VARCHAR" property="errorCode" />
+    <result column="created_at" jdbcType="TIMESTAMP" property="createdAt" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, user_id, request_id, feature, model, input_tokens, output_tokens, total_tokens, 
+    success, latency_ms, error_code, created_at
+  </sql>
+</mapper>

src/main/resources/mapper/KeyboardUserQuotaTotalMapper.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yolo.keyborad.mapper.KeyboardUserQuotaTotalMapper">
+  <resultMap id="BaseResultMap" type="com.yolo.keyborad.model.entity.KeyboardUserQuotaTotal">
+    <!--@mbg.generated-->
+    <!--@Table keyboard_user_quota_total-->
+    <id column="user_id" jdbcType="BIGINT" property="userId" />
+    <result column="total_quota" jdbcType="INTEGER" property="totalQuota" />
+    <result column="used_quota" jdbcType="INTEGER" property="usedQuota" />
+    <result column="version" jdbcType="INTEGER" property="version" />
+    <result column="created_at" jdbcType="TIMESTAMP" property="createdAt" />
+    <result column="updated_at" jdbcType="TIMESTAMP" property="updatedAt" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    user_id, total_quota, used_quota, version, created_at, updated_at
+  </sql>
+</mapper>