initialize the asynchronous task system's initial structure

task/types.go

@@ -0,0 +1,55 @@
+package task
+
+import (
+	"time"
+)
+
+type TaskStatus string
+
+const (
+	StatusPending   TaskStatus = "PENDING"
+	StatusRunning   TaskStatus = "RUNNING"
+	StatusCompleted TaskStatus = "COMPLETED"
+	StatusFailed    TaskStatus = "FAILED"
+)
+
+// TaskType 定义异步任务的具体业务类型
+type TaskType string
+
+const (
+	TypeTopologyAnalysis TaskType = "TOPOLOGY_ANALYSIS"
+	TypeEventAnalysis    TaskType = "EVENT_ANALYSIS"
+	TypeBatchImport      TaskType = "BATCH_IMPORT"
+)
+
+type Task struct {
+	ID       string     `bson:"_id" json:"id"`
+	Type     TaskType   `bson:"type" json:"type"`
+	Status   TaskStatus `bson:"status" json:"status"`
+	Priority int        `bson:"priority" json:"priority"`
+
+	Params   map[string]interface{} `bson:"params" json:"params"`
+	Result   map[string]interface{} `bson:"result,omitempty" json:"result"`
+	ErrorMsg string                 `bson:"error_msg,omitempty" json:"error_msg"`
+
+	CreatedAt   time.Time `bson:"created_at" json:"created_at"`
+	StartedAt   time.Time `bson:"started_at,omitempty" json:"started_at"`
+	CompletedAt time.Time `bson:"completed_at,omitempty" json:"completed_at"`
+}
+
+type TopologyParams struct {
+	CheckIsland  bool     `json:"check_island"`
+	CheckShort   bool     `json:"check_short"`
+	BaseModelIDs []string `json:"base_model_ids"`
+}
+
+type EventAnalysisParams struct {
+	MotorID    string `json:"motor_id"`
+	TriggerID  string `json:"trigger_id"`
+	DurationMS int    `json:"duration_ms"`
+}
+
+type BatchImportParams struct {
+	FileName string `json:"file_name"`
+	FilePath string `json:"file_path"`
+}