备份代码

app/provider/user/contract.go

@@ -14,6 +14,9 @@ type Service interface {
 
 	// SaveUser 保存用户信息
 	SaveUser(ctx context.Context, user *User) error
+
+	// AddAmount 金额变化
+	AddAmount(ctx context.Context, userID int64, amount int64) error
 }
 
 type User struct {
@@ -24,6 +27,13 @@ type User struct {
 	Password  string    `gorm:"column:password;type:varchar(255);comment:密码;not null" json:"password"`
 	Email     string    `gorm:"column:email;type:varchar(255);comment:邮箱;not null" json:"email"`
 	CreatedAt time.Time `gorm:"column:created_at;type:datetime;comment:创建时间;not null;<-:create" json:"createdAt"`
+	Account   Account   `gorm:"foreignkey:UserId;constraint:OnDelete:CASCADE" json:"account"`
+}
+
+type Account struct {
+	ID     int64 `gorm:"column:id;primary_key;auto_increment" json:"id"`
+	UserId int64 `gorm:"column:user_id;primary_key;auto_increment" json:"userId"`
+	Amount int64 `gorm:"column:amount;type:varchar(255)" json:"amount"`
 }
 
 func (u *User) MarshalBinary() ([]byte, error) {

app/provider/user/service.go

@@ -27,6 +27,23 @@ func (s *UserService) SaveUser(ctx context.Context, user *User) error {
 	return nil
 }
 
+func (s *UserService) AddAmount(ctx context.Context, userID int64, amount int64) error {
+	// 使用kafka 来发布事件
+	return nil
+}
+
+//func (s *UserService) ChangeAmount(container  framework.Container, ctx *gin.Context) error {
+//	queueService := s.container.MustMake(contract.QueueKey).(contract.QueueService)
+//	queueService.SubscribeEvent(ctx,ChangeAmountTopic, )
+//}
+
+const ChangeAmountTopic = "UserAmountChange"
+
+type ChangeAmountEvent struct {
+	UserID int64 `json:"user_id"`
+	Amount int64 `json:"amount"`
+}
+
 func NewUserService(params ...interface{}) (interface{}, error) {
 	container := params[0].(framework.Container)
 	userService := &UserService{container: container}

framework/command/provider.go

@@ -10,6 +10,7 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
+	"regexp"
 	"strings"
 	"text/template"
 
@@ -21,6 +22,7 @@ func initProviderCommand() *cobra.Command {
 	providerCommand.AddCommand(providerCreateCommand)
 	providerCommand.AddCommand(providerListCommand)
 	providerCommand.AddCommand(providerRepositoryCommand)
+	providerCommand.AddCommand(providerInterfaceCommand)
 	return providerCommand
 }
 
@@ -49,6 +51,182 @@ var providerListCommand = &cobra.Command{
 	},
 }
 
+var providerInterfaceCommand = &cobra.Command{
+	Use:     "interface",
+	Aliases: []string{"interface"},
+	Short:   "创建应用接口",
+	RunE: func(c *cobra.Command, args []string) error {
+		container := c.GetContainer()
+		fmt.Println("创建一个应用接口")
+		var name, folder string
+		interfaceNames := &RouteNode{}
+
+		{
+			prompt := &survey.Input{
+				Message: "请输入接口模块名称(http/module目录下的文件夹名称)：",
+			}
+			err := survey.AskOne(prompt, &name)
+			if err != nil {
+				return err
+			}
+		}
+
+		{
+			prompt := &survey.Input{
+				Message: "请输入接口模块所在目录名称(默认: 接口模块名称):",
+			}
+			err := survey.AskOne(prompt, &folder)
+			if err != nil {
+				return err
+			}
+		}
+
+		if folder == "" {
+			folder = name
+		}
+
+		// 收集用户输入并填充嵌套映射
+		for {
+			prompt := &survey.Input{
+				Message: "请输入接口路径（格式：/user/login，直接按回车结束输入）：",
+			}
+
+			var input string
+			err := survey.AskOne(prompt, &input)
+			if err != nil {
+				return err
+			}
+
+			// 如果用户直接按回车，结束输入
+			if strings.TrimSpace(input) == "" {
+				fmt.Println("接口输入结束")
+				break
+			}
+
+			// 解析输入的路径为路径部分
+			pathParts := strings.Split(strings.TrimPrefix(input, "/"), "/")
+			if len(pathParts) == 0 {
+				fmt.Println("路径格式错误，请输入正确格式：/节点/接口")
+				continue
+			}
+
+			// 将路径部分插入到路由树中
+			insertIntoRouteTree(pathParts, []string{}, interfaceNames)
+			fmt.Printf("已添加接口：%s\n", input)
+		}
+		interfaceNames.NeedExtra = false
+
+		// 打印所有添加的接口（测试用）
+		printRouteTree(interfaceNames, 0)
+
+		// 模板数据
+		config := container.MustMake(contract.ConfigKey).(contract.Config)
+		data := map[string]interface{}{
+			"appName":     config.GetAppName(),
+			"packageName": name,
+			"interfaces":  interfaceNames,
+			"structName":  name,
+		}
+		// 创建title这个模版方法
+		funcs := template.FuncMap{
+			"title": strings.Title,
+			"dict": func(values ...interface{}) (map[string]interface{}, error) {
+				if len(values)%2 != 0 {
+					return nil, fmt.Errorf("invalid dict call: missing key or value")
+				}
+				dict := make(map[string]interface{}, len(values)/2)
+				for i := 0; i < len(values); i += 2 {
+					key, ok := values[i].(string)
+					if !ok {
+						return nil, fmt.Errorf("dict keys must be strings")
+					}
+					dict[key] = values[i+1]
+				}
+				return dict, nil
+			},
+			"len": func(v interface{}) int {
+				return reflect.ValueOf(v).Len()
+			},
+			"camelToPath": func(s string) string {
+				re := regexp.MustCompile("([a-z0-9])([A-Z])")
+				result := re.ReplaceAllString(s, "$1/$2")
+				return "/" + strings.ToLower(result)
+			},
+		}
+
+		if interfaceNames.Children == nil || len(interfaceNames.Children) == 0 {
+			return nil
+		}
+
+		app := container.MustMake(contract.AppKey).(contract.App)
+		moduleFolder := app.HttpModuleFolder()
+		pModuleFolder := filepath.Join(moduleFolder, name)
+		util.EnsureDir(pModuleFolder)
+		{
+			// module 目录下 创建 服务包
+
+			// 创建api 我呢见
+			{
+				// 创建 api.go
+				file := filepath.Join(pModuleFolder, "api.go")
+				f, err := os.Create(file)
+				if err != nil {
+					return err
+				}
+				data["interfaces"] = interfaceNames // 传递嵌套的接口名称映射
+				t := template.Must(template.New("api").Funcs(funcs).Parse(apiTmp))
+				if err := t.Execute(f, data); err != nil {
+					return err
+				}
+			}
+
+			// 创建api_controller文件
+			{
+				tmpl := template.Must(template.New("controller").Funcs(funcs).Parse(apiControllerTmp))
+				data["packageName"] = name
+				data["structName"] = name
+
+				// 递归生成控制器文件
+				if err := generateControllers(interfaceNames, []string{}, tmpl, data, pModuleFolder); err != nil {
+					fmt.Println("生成控制器失败:", err)
+					return err
+				}
+			}
+
+			//创建 dto 文件
+			{
+				//  创建dto.go
+				file := filepath.Join(pModuleFolder, "dto.go")
+				f, err := os.Create(file)
+				if err != nil {
+					return err
+				}
+				t := template.Must(template.New("dto").Funcs(funcs).Parse(dtoTmp))
+				if err := t.Execute(f, data); err != nil {
+					return err
+				}
+			}
+
+			//创建 mapper 文件
+			{
+				//  创建mapper.go
+				file := filepath.Join(pModuleFolder, "mapper.go")
+				f, err := os.Create(file)
+				if err != nil {
+					return err
+				}
+				t := template.Must(template.New("mapper").Funcs(funcs).Parse(mapperTmp))
+				if err := t.Execute(f, data); err != nil {
+					return err
+				}
+			}
+		}
+
+		fmt.Println("创建接口文件成功")
+		return nil
+	},
+}
+
 var providerCreateCommand = &cobra.Command{
 	Use:     "create",
 	Aliases: []string{"create", "init"},
@@ -168,6 +346,10 @@ var providerCreateCommand = &cobra.Command{
 			"len": func(v interface{}) int {
 				return reflect.ValueOf(v).Len()
 			},
+			"camelToPath": func(s string) string {
+				re := regexp.MustCompile("([A-Z])")
+				return "/" + re.ReplaceAllString(s, "/$1")
+			},
 		}
 
 		{
@@ -584,7 +766,19 @@ import (
     "github.com/Superdanda/hade/framework/gin"
 )
 
+type {{.methodName}}Param struct {}
+
 // {{.methodName}} handler
+// @Summary 输入你的接口总结
+// @Description 输入你的接口总结详情
+// @ID 接口Id
+// @Tags 接口tag
+// @Accept json
+// @Produce json
+// @Param {{.methodName}}Param body {{.methodName}}Param true "输入参数描述"
+// @Success 200 {object} result.Result "返回成功的流程定义数据"
+// @Failure 500 {object} result.Result "返回失败的流程定义数据"
+// @Router {{.methodName | camelToPath}} [post]
 func (api *{{.structName | title}}Api) {{.methodName}}(c *gin.Context) {
     // TODO: Implement {{.methodName}}
 }

framework/contract/file.go

@@ -0,0 +1,9 @@
+package contract
+
+import "os"
+
+type FileService interface {
+	UploadFile(fileName string, file os.File) error
+	DownloadFile(fileName string) (os.File, error)
+	DeleteFile(fileName string) error
+}

framework/contract/kafka.go

@@ -14,27 +14,27 @@ type KafkaOption func(container framework.Container, config *KafkaConfig) error
 
 // KafkaService 表示一个 Kafka 服务
 type KafkaService interface {
+	// GetClient 获取kafka
+	GetClient(option ...KafkaOption) (sarama.Client, error)
+	GetClientDefault() (sarama.Client, error)
 	// GetProducer 获取 Kafka 同步生产者实例
 	GetProducer(option ...KafkaOption) (sarama.SyncProducer, error)
+	GetProducerDefault() (sarama.SyncProducer, error)
 	// GetAsyncProducer 获取 Kafka 异步生产者实例
 	GetAsyncProducer(option ...KafkaOption) (sarama.AsyncProducer, error)
+	GetAsyncProducerDefault() (sarama.AsyncProducer, error)
 	// GetConsumer 获取 Kafka 消费者实例
 	GetConsumer(option ...KafkaOption) (sarama.Consumer, error)
+	GetConsumerDefault() (sarama.Consumer, error)
 	// GetConsumerGroup 获取 Kafka 消费者组实例
 	GetConsumerGroup(groupID string, topics []string, option ...KafkaOption) (sarama.ConsumerGroup, error)
+	GetConsumerGroupDefault(groupID string, topics []string) (sarama.ConsumerGroup, error)
 }
 
 // KafkaConfig 为 Kafka 定义的配置结构
 type KafkaConfig struct {
 	// 基础配置
 	Brokers      []string       // Kafka broker 列表
-	//// 生产者配置
-	//Producer *sarama.Config // 生产者配置
-	//// 消费者配置
-	//Consumer *sarama.Config // 消费者配置
-	//// 消费者组配置
-	//ConsumerGroup *sarama.Config // 消费者组配置
-
 	ClientConfig *sarama.Config // kafka 配置
 }
 

framework/contract/queue.go

@@ -28,31 +28,8 @@ type QueueService interface {
 }
 
 type Event interface {
-	EventID() int64        // 事件唯一标识
+	GetEventKey() string   // 事件唯一标识
 	EventTopic() string    // 事件类型
 	EventTimestamp() int64 // 事件发生时间
 	Payload() interface{}  // 事件负载
 }
-
-type BaseEvent struct {
-	ID        int64       `json:"id"`
-	Topic     string      `json:"topic"`
-	Timestamp int64       `json:"timestamp"`
-	Data      interface{} `json:"data"`
-}
-
-func (e *BaseEvent) EventTopic() string {
-	return e.Topic
-}
-
-func (e *BaseEvent) EventID() int64 {
-	return e.ID
-}
-
-func (e *BaseEvent) EventTimestamp() int64 {
-	return e.Timestamp
-}
-
-func (e *BaseEvent) Payload() interface{} {
-	return e.Data
-}

framework/provider/file/provider.go

@@ -0,0 +1,32 @@
+package file
+
+import (
+	"github.com/Superdanda/hade/framework"
+)
+
+type FileProvider struct{}
+
+func (f FileProvider) Register(container framework.Container) framework.NewInstance {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FileProvider) Boot(container framework.Container) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FileProvider) IsDefer() bool {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FileProvider) Params(container framework.Container) []interface{} {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (f FileProvider) Name() string {
+	//TODO implement me
+	panic("implement me")
+}

framework/provider/file/service.go

@@ -0,0 +1,29 @@
+package file
+
+import (
+	"github.com/Superdanda/hade/framework"
+	"os"
+)
+
+type HadeFileService struct {
+	container framework.Container
+}
+
+func NewHadeFileService(container framework.Container) *HadeFileService {
+	return &HadeFileService{container: container}
+}
+
+func (h HadeFileService) UploadFile(fileName string, file os.File) error {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (h HadeFileService) DownloadFile(fileName string) (os.File, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
+func (h HadeFileService) DeleteFile(fileName string) error {
+	//TODO implement me
+	panic("implement me")
+}

framework/provider/kafka/service.go

@@ -17,13 +17,20 @@ type HadeKafka struct {
 	lock           *sync.RWMutex
 }
 
-func NewHadeKafka(params ...interface{}) (interface{}, error) {
-	hadeKafka := &HadeKafka{}
-	container := params[0]
-	hadeKafka.container = container.(framework.Container)
-	hadeKafka.clients = make(map[string]sarama.Client)
-	hadeKafka.lock = new(sync.RWMutex)
-	return hadeKafka, nil
+func (k HadeKafka) GetClientDefault() (sarama.Client, error) {
+	// 读取默认配置
+	config := GetBaseConfig(k.container)
+	return k.getClientByConfig(config)
+}
+
+func (k HadeKafka) GetConsumerDefault() (sarama.Consumer, error) {
+	config := GetBaseConfig(k.container)
+	return k.getConsumer(k.GetClientDefault, config)
+}
+
+func (k HadeKafka) GetConsumerGroupDefault(groupID string, topics []string) (sarama.ConsumerGroup, error) {
+	config := GetBaseConfig(k.container)
+	return k.getConsumerGroup(k.GetClientDefault, config, groupID, topics)
 }
 
 func (k HadeKafka) GetClient(option ...contract.KafkaOption) (sarama.Client, error) {
@@ -35,6 +42,72 @@ func (k HadeKafka) GetClient(option ...contract.KafkaOption) (sarama.Client, err
 			return nil, err
 		}
 	}
+	return k.getClientByConfig(config)
+}
+
+// 内部方法：获取消费者组
+func (k HadeKafka) getConsumerGroup(
+	getClientFunc func() (sarama.Client, error),
+	config *contract.KafkaConfig,
+	groupID string,
+	topics []string) (sarama.ConsumerGroup, error) {
+
+	uniqKey := config.UniqKey() + "_" + groupID
+	k.lock.RLock()
+	if group, ok := k.consumerGroups[uniqKey]; ok {
+		k.lock.RUnlock()
+		return group, nil
+	}
+	k.lock.RUnlock()
+	client, err := getClientFunc()
+	if err != nil {
+		return nil, err
+	}
+	k.lock.Lock()
+	defer k.lock.Unlock()
+	consumerGroup, err := sarama.NewConsumerGroupFromClient(groupID, client)
+	if err != nil {
+		return nil, err
+	}
+	k.consumerGroups[uniqKey] = consumerGroup
+	return consumerGroup, nil
+}
+
+// 内部方法：获取消费者
+func (k HadeKafka) getConsumer(
+	getClientFunc func() (sarama.Client, error),
+	config *contract.KafkaConfig) (sarama.Consumer, error) {
+
+	uniqKey := config.UniqKey()
+	k.lock.RLock()
+	if consumer, ok := k.consumers[uniqKey]; ok {
+		k.lock.RUnlock()
+		return consumer, nil
+	}
+	k.lock.RUnlock()
+	client, err := getClientFunc()
+	if err != nil {
+		return nil, err
+	}
+	k.lock.Lock()
+	defer k.lock.Unlock()
+	consumer, err := sarama.NewConsumerFromClient(client)
+	if err != nil {
+		return nil, err
+	}
+	k.consumers[uniqKey] = consumer
+	return consumer, nil
+}
+func NewHadeKafka(params ...interface{}) (interface{}, error) {
+	hadeKafka := &HadeKafka{}
+	container := params[0]
+	hadeKafka.container = container.(framework.Container)
+	hadeKafka.clients = make(map[string]sarama.Client)
+	hadeKafka.lock = new(sync.RWMutex)
+	return hadeKafka, nil
+}
+
+func (k HadeKafka) getClientByConfig(config *contract.KafkaConfig) (sarama.Client, error) {
 	uniqKey := config.UniqKey()
 	// 判断是否已经实例化了kafka.Client
 	k.lock.RLock()
@@ -64,22 +137,63 @@ func (k HadeKafka) GetProducer(option ...contract.KafkaOption) (sarama.SyncProdu
 			return nil, err
 		}
 	}
-	uniqKey := config.UniqKey()
+	return k.getProducer(func() (sarama.Client, error) {
+		return k.GetClient(option...)
+	}, config)
+}
 
+func (k HadeKafka) GetProducerDefault() (sarama.SyncProducer, error) {
+	// 读取默认配置
+	config := GetBaseConfig(k.container)
+	return k.getProducer(k.GetClientDefault, config)
+}
+
+func (k HadeKafka) GetAsyncProducerDefault() (sarama.AsyncProducer, error) {
+	config := GetBaseConfig(k.container)
+	return k.getAsyncProducer(k.GetClientDefault, config)
+}
+
+// 内部方法：获取异步生产者
+func (k HadeKafka) getAsyncProducer(
+	getClientFunc func() (sarama.Client, error),
+	config *contract.KafkaConfig) (sarama.AsyncProducer, error) {
+
+	uniqKey := config.UniqKey()
+	k.lock.RLock()
+	if producer, ok := k.asyncProducers[uniqKey]; ok {
+		k.lock.RUnlock()
+		return producer, nil
+	}
+	k.lock.RUnlock()
+	client, err := getClientFunc()
+	if err != nil {
+		return nil, err
+	}
+	k.lock.Lock()
+	defer k.lock.Unlock()
+	asyncProducer, err := sarama.NewAsyncProducerFromClient(client)
+	if err != nil {
+		return nil, err
+	}
+	k.asyncProducers[uniqKey] = asyncProducer
+	return asyncProducer, nil
+}
+
+func (k HadeKafka) getProducer(
+	getClientFunc func() (sarama.Client, error), // 传入一个返回 sarama.Client 的函数
+	config *contract.KafkaConfig) (sarama.SyncProducer, error) {
+	uniqKey := config.UniqKey()
 	// 判断是否已经实例化了kafka.Client
 	k.lock.RLock()
 	if producer, ok := k.syncProducers[uniqKey]; ok {
 		k.lock.Lock()
 		return producer, nil
 	}
-
 	k.lock.RUnlock()
-
-	client, err := k.GetClient(option...)
+	client, err := getClientFunc()
 	if err != nil {
 		return nil, err
 	}
-
 	k.lock.Lock()
 	defer k.lock.Unlock()
 	syncProducer, err := sarama.NewSyncProducerFromClient(client)
@@ -99,31 +213,9 @@ func (k HadeKafka) GetAsyncProducer(option ...contract.KafkaOption) (sarama.Asyn
 			return nil, err
 		}
 	}
-	uniqKey := config.UniqKey()
-
-	// 检查是否已实例化 asyncProducer
-	k.lock.RLock()
-	if producer, ok := k.asyncProducers[uniqKey]; ok {
-		k.lock.RUnlock()
-		return producer, nil
-	}
-	k.lock.RUnlock()
-
-	// 获取 client 实例
-	client, err := k.GetClient(option...)
-	if err != nil {
-		return nil, err
-	}
-
-	// 创建并保存 asyncProducer
-	k.lock.Lock()
-	defer k.lock.Unlock()
-	asyncProducer, err := sarama.NewAsyncProducerFromClient(client)
-	if err != nil {
-		return nil, err
-	}
-	k.asyncProducers[uniqKey] = asyncProducer
-	return asyncProducer, nil
+	return k.getAsyncProducer(func() (sarama.Client, error) {
+		return k.GetClient(option...)
+	}, config)
 }
 
 func (k HadeKafka) GetConsumer(option ...contract.KafkaOption) (sarama.Consumer, error) {
@@ -135,31 +227,9 @@ func (k HadeKafka) GetConsumer(option ...contract.KafkaOption) (sarama.Consumer,
 			return nil, err
 		}
 	}
-	uniqKey := config.UniqKey()
-
-	// 检查是否已实例化 consumer
-	k.lock.RLock()
-	if consumer, ok := k.consumers[uniqKey]; ok {
-		k.lock.RUnlock()
-		return consumer, nil
-	}
-	k.lock.RUnlock()
-
-	// 获取 client 实例
-	client, err := k.GetClient(option...)
-	if err != nil {
-		return nil, err
-	}
-
-	// 创建并保存 consumer
-	k.lock.Lock()
-	defer k.lock.Unlock()
-	consumer, err := sarama.NewConsumerFromClient(client)
-	if err != nil {
-		return nil, err
-	}
-	k.consumers[uniqKey] = consumer
-	return consumer, nil
+	return k.getConsumer(func() (sarama.Client, error) {
+		return k.GetClient(option...)
+	}, config)
 }
 
 func (k HadeKafka) GetConsumerGroup(groupID string, topics []string, option ...contract.KafkaOption) (sarama.ConsumerGroup, error) {
@@ -171,29 +241,9 @@ func (k HadeKafka) GetConsumerGroup(groupID string, topics []string, option ...c
 			return nil, err
 		}
 	}
-	uniqKey := config.UniqKey() + "_" + groupID
-
-	// 检查是否已实例化 consumerGroup
-	k.lock.RLock()
-	if group, ok := k.consumerGroups[uniqKey]; ok {
-		k.lock.RUnlock()
-		return group, nil
-	}
-	k.lock.RUnlock()
-
-	// 获取 client 实例
-	client, err := k.GetClient(option...)
-	if err != nil {
-		return nil, err
-	}
-
-	// 创建并保存 consumerGroup
-	k.lock.Lock()
-	defer k.lock.Unlock()
-	consumerGroup, err := sarama.NewConsumerGroupFromClient(groupID, client)
-	if err != nil {
-		return nil, err
-	}
-	k.consumerGroups[uniqKey] = consumerGroup
-	return consumerGroup, nil
+	return k.getConsumerGroup(
+		func() (sarama.Client, error) {
+			return k.GetClient(option...)
+		}, config, groupID, topics,
+	)
 }

framework/provider/queue/services/default_service.go

@@ -152,12 +152,17 @@ func (m *MemoryQueueService) Close() error {
 
 type DefaultBaseEvent struct {
 	ID        int64     `gorm:"primaryKey;type:bigint" json:"id"`
+	EventKey  string    `gorm:"type:varchar(255);not null" json:"event_key"`
 	Topic     string    `gorm:"type:varchar(50);not null" json:"topic"`
 	Timestamp int64     `gorm:"autoCreateTime:milli" json:"timestamp"`
 	Data      string    `gorm:"type:json" json:"data"` // 将数据存储为 JSON 格式
 	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
 }
 
+func (d *DefaultBaseEvent) GetEventKey() string {
+	return d.EventKey
+}
+
 func (d *DefaultBaseEvent) EventID() int64 {
 	return d.ID
 }

framework/provider/queue/services/kafka_service.go

@@ -2,8 +2,13 @@ package services
 
 import (
 	"context"
+	"encoding/json"
+	"fmt"
+	"github.com/Shopify/sarama"
 	"github.com/Superdanda/hade/framework"
 	"github.com/Superdanda/hade/framework/contract"
+	"github.com/google/uuid"
+	"time"
 )
 
 type KafkaQueueService struct {
@@ -19,37 +24,216 @@ func NewKafkaQueueService(params ...interface{}) (interface{}, error) {
 	return kafkaQueueService, nil
 }
 
+type KafkaEvent struct {
+	EventKey  string      // 事件唯一标识
+	Topic     string      // 事件主题
+	Timestamp int64       // 事件时间戳
+	Data      interface{} // 事件负载
+}
+
+func convertToMessage(e contract.Event) (*sarama.ProducerMessage, error) {
+	data, err := json.Marshal(e)
+	if err != nil {
+		return nil, err
+	}
+	// 创建Kafka消息
+	message := &sarama.ProducerMessage{
+		Topic: e.EventTopic(),
+		Key:   sarama.StringEncoder(e.GetEventKey()),
+		Value: sarama.StringEncoder(data), // 假设payload是字符串
+	}
+	return message, nil
+}
+
+// GetEventKey 实现 EventID 方法
+func (e *KafkaEvent) GetEventKey() string {
+	return e.EventKey
+}
+
+// EventTopic 实现 EventTopic 方法
+func (e *KafkaEvent) EventTopic() string {
+	return e.Topic
+}
+
+// EventTimestamp 实现 EventTimestamp 方法
+func (e *KafkaEvent) EventTimestamp() int64 {
+	return e.Timestamp
+}
+
+// Payload 实现 Payload 方法
+func (e *KafkaEvent) Payload() interface{} {
+	return e.Data
+}
+
 func (k KafkaQueueService) PublishEvent(ctx context.Context, event contract.Event) error {
-	//TODO implement me
-	panic("implement me")
+	producer, err := k.kafkaService.GetProducer()
+	if err != nil {
+		return err
+	}
+	producerMessage, err := convertToMessage(event)
+	if err != nil {
+		return err
+	}
+	// 发送消息
+	_, _, err = producer.SendMessage(producerMessage)
+	return err
 }
 
 func (k KafkaQueueService) SubscribeEvent(ctx context.Context, topic string, handler func(event contract.Event) error) error {
-	//TODO implement me
-	panic("implement me")
+	consumer, err := k.kafkaService.GetConsumer()
+	if err != nil {
+		return err
+	}
+	partitionConsumer, err := consumer.ConsumePartition(topic, 0, sarama.OffsetNewest)
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		for {
+			select {
+			case msg := <-partitionConsumer.Messages():
+				event := &KafkaEvent{
+					EventKey:  string(msg.Key),
+					Topic:     msg.Topic,
+					Timestamp: time.Now().Unix(),
+					Data:      string(msg.Value),
+				}
+				handler(event)
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+	return nil
 }
 
 func (k KafkaQueueService) ReplayEvents(ctx context.Context, topic string, fromID string, fromTimestamp int64, handler func(event contract.Event) error) error {
-	//TODO implement me
-	panic("implement me")
+	consumer, err := k.kafkaService.GetConsumer()
+	if err != nil {
+		return err
+	}
+
+	// 使用时间戳来设定偏移量，确保从某个时间点开始消费
+	offset := sarama.OffsetOldest // 默认从最早的消息开始消费
+	if fromTimestamp > 0 {
+		// 设置为从某个时间戳的消息开始
+		offset = sarama.OffsetNewest // 这里假设你通过时间戳来决定是否是最新的
+	}
+
+	partitionConsumer, err := consumer.ConsumePartition(topic, 0, offset)
+	if err != nil {
+		return err
+	}
+
+	go func() {
+		for {
+			select {
+			case msg := <-partitionConsumer.Messages():
+				event := &KafkaEvent{
+					EventKey:  string(msg.Key),
+					Topic:     msg.Topic,
+					Timestamp: time.Now().Unix(),
+					Data:      string(msg.Value),
+				}
+				handler(event)
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+	return nil
 }
 
 func (k KafkaQueueService) GetEventById(ctx context.Context, topic string, eventID string) (contract.Event, error) {
-	//TODO implement me
-	panic("implement me")
+	consumer, err := k.kafkaService.GetConsumer()
+	if err != nil {
+		return nil, err
+	}
+
+	partitionConsumer, err := consumer.ConsumePartition(topic, 0, sarama.OffsetNewest)
+	if err != nil {
+		return nil, err
+	}
+
+	var result *KafkaEvent
+	go func() {
+		for msg := range partitionConsumer.Messages() {
+			if string(msg.Key) == eventID {
+				result = &KafkaEvent{
+					EventKey:  string(msg.Key),
+					Topic:     msg.Topic,
+					Timestamp: time.Now().Unix(),
+					Data:      string(msg.Value),
+				}
+				break
+			}
+		}
+	}()
+
+	// 等待事件处理完成
+	time.Sleep(2 * time.Second) // 可以改为一个更合理的超时处理逻辑
+
+	if result == nil {
+		return nil, fmt.Errorf("event with ID %s not found", eventID)
+	}
+
+	return result, nil
 }
 
 func (k KafkaQueueService) GetEventByTime(ctx context.Context, topic string, fromTimestamp int64) (contract.Event, error) {
-	//TODO implement me
-	panic("implement me")
+	consumer, err := k.kafkaService.GetConsumer()
+	if err != nil {
+		return nil, err
+	}
+
+	partitionConsumer, err := consumer.ConsumePartition(topic, 0, sarama.OffsetNewest)
+	if err != nil {
+		return nil, err
+	}
+
+	var result *KafkaEvent
+	go func() {
+		for msg := range partitionConsumer.Messages() {
+			// 假设消息的时间戳存在Data字段中，进行时间戳筛选
+			if msg.Timestamp.Unix() >= fromTimestamp {
+				result = &KafkaEvent{
+					EventKey:  string(msg.Key),
+					Topic:     msg.Topic,
+					Timestamp: msg.Timestamp.Unix(),
+					Data:      string(msg.Value),
+				}
+				break
+			}
+		}
+	}()
+
+	// 等待事件处理完成
+	time.Sleep(2 * time.Second) // 可以改为一个更合理的超时处理逻辑
+
+	if result == nil {
+		return nil, fmt.Errorf("event not found from timestamp %d", fromTimestamp)
+	}
+
+	return result, nil
 }
 
 func (k KafkaQueueService) Close() error {
-	//TODO implement me
-	panic("implement me")
+	// 如果有关闭消费者的逻辑，或者其他资源清理操作，可以在这里实现
+	// 示例：关闭所有消费者
+	//for _, consumer := range k.kafkaService.GetConsumers() {
+	//	consumer.Close() // 关闭消费者连接
+	//}
+	return nil
 }
 
 func (k KafkaQueueService) NewEventAndPublish(ctx context.Context, topic string, payload interface{}) error {
-	//TODO implement me
-	panic("implement me")
+	// 生成新的事件
+	event := &KafkaEvent{
+		EventKey:  uuid.New().String(), // 使用 UUID 作为事件 ID
+		Topic:     topic,
+		Timestamp: time.Now().Unix(),
+		Data:      payload,
+	}
+	return k.PublishEvent(ctx, event)
 }