解耦任务框架与业务任务

internal/task/constants.go

@@ -5,119 +5,10 @@
 // Package task 定义异步任务类型与调度常量
 package task
 
-// 异步任务类型标识
-const (
-	CleanupUnusedUploadsTask = "upload:cleanup_unused"
-	SendEmailTask            = "mail:send"
-)
-
 // 任务队列名称
 const (
 	QueueDefault = "default"
 )
 
-// 管理员可下发的任务类型标识
-const (
-	TaskTypeCleanupUploads = "cleanup_unused_uploads"
-	TaskTypeSendEmail      = "send_email"
-)
-
-// defaultMaxRetry 任务默认最大重试次数
-const defaultMaxRetry = 3
-
-// TaskParam 任务参数定义
-//
-//nolint:revive // TaskParam 保留完整名称以避免与通用 Param 混淆
-type TaskParam struct {
-	Name        string `json:"Name"`        // 参数键名
-	Label       string `json:"Label"`       // 显示名称
-	Type        string `json:"Type"`        // 类型：string, text, number, boolean
-	Required    bool   `json:"Required"`    // 是否必填
-	Placeholder string `json:"Placeholder"` // 占位符
-	Description string `json:"Description"` // 描述
-}
-
-// TaskMeta 任务元数据
-//
-//nolint:revive // TaskMeta 保留完整名称以避免与通用 Meta 混淆
-type TaskMeta struct {
-	Type         string
-	AsynqTask    string
-	Name         string
-	Description  string
-	SupportsTime bool
-	MaxRetry     int
-	Queue        string
-	Retryable    bool // 是否支持手动重试
-	Params       []TaskParam
-}
-
-// DispatchableTasks 可下发的任务列表
-var DispatchableTasks = []TaskMeta{
-	{
-		Type:         TaskTypeCleanupUploads,
-		AsynqTask:    CleanupUnusedUploadsTask,
-		Name:         "清理未使用上传",
-		Description:  "清理超过1小时未使用的上传文件",
-		SupportsTime: false,
-		MaxRetry:     defaultMaxRetry,
-		Queue:        QueueDefault,
-		Retryable:    true,
-	},
-	{
-		Type:         TaskTypeSendEmail,
-		AsynqTask:    SendEmailTask,
-		Name:         "发送邮件",
-		Description:  "异步发送系统邮件",
-		SupportsTime: false,
-		MaxRetry:     defaultMaxRetry,
-		Queue:        QueueDefault,
-		Retryable:    true,
-		Params: []TaskParam{
-			{
-				Name:        "to",
-				Label:       "接收邮箱 (To)",
-				Type:        "string",
-				Required:    true,
-				Placeholder: "receiver@example.com",
-				Description: "接收邮件的目标邮箱地址",
-			},
-			{
-				Name:        "subject",
-				Label:       "邮件主题 (Subject)",
-				Type:        "string",
-				Required:    true,
-				Placeholder: "请输入邮件主题",
-				Description: "发送邮件的主题标题",
-			},
-			{
-				Name:        "body",
-				Label:       "邮件内容 (Body)",
-				Type:        "text",
-				Required:    true,
-				Placeholder: "请输入邮件内容（支持 HTML 格式）",
-				Description: "发送邮件的内容主体",
-			},
-		},
-	},
-}
-
-// GetTaskMeta 根据任务类型获取元数据
-func GetTaskMeta(taskType string) *TaskMeta {
-	for _, t := range DispatchableTasks {
-		if t.Type == taskType {
-			return &t
-		}
-	}
-	return nil
-}
-
-// GetTaskMetaByAsynqTask 根据 Asynq 任务名称获取元数据
-func GetTaskMetaByAsynqTask(asynqTask string) *TaskMeta {
-	for _, t := range DispatchableTasks {
-		if t.AsynqTask == asynqTask {
-			return &t
-		}
-	}
-	return nil
-}
+// DefaultMaxRetry 任务默认最大重试次数
+const DefaultMaxRetry = 3