feat: 建立统一检测任务、样本链与发病事件

2026-08-14 03:31:02 +08:00
parent a25bc7abc6
commit cc93c9a053
26 changed files with 1716 additions and 32 deletions
@@ -0,0 +1,97 @@
+package model
+
+import "time"
+
+// DetectionTask 统一检测任务，覆盖 LAMP/qPCR/SERS/高光谱。
+type DetectionTask struct {
+	ID                string     `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	SourceKey         string     `gorm:"column:source_key;size:128;uniqueIndex" json:"sourceKey,omitempty"`
+	SourceType        string     `gorm:"column:source_type;size:32" json:"sourceType"`
+	SourceID          string     `gorm:"column:source_id;size:128" json:"sourceId,omitempty"`
+	RoomID            *string    `gorm:"column:room_id;type:uuid;index" json:"roomId,omitempty"`
+	BatchID           *string    `gorm:"column:batch_id;type:uuid;index" json:"batchId,omitempty"`
+	InspectionID      *string    `gorm:"column:inspection_id;type:uuid;index" json:"inspectionId,omitempty"`
+	Disease           string     `gorm:"size:64" json:"disease"`
+	RecommendedMethod string     `gorm:"column:recommended_method;size:32" json:"recommendedMethod,omitempty"`
+	Method            *string    `gorm:"size:32" json:"method,omitempty"`
+	Priority          string     `gorm:"size:16;default:routine" json:"priority"`
+	Status            string     `gorm:"size:16;default:pending;index" json:"status"`
+	AssigneeID        *string    `gorm:"column:assignee_id;type:uuid" json:"assigneeId,omitempty"`
+	AssignedAt        *time.Time `gorm:"column:assigned_at;type:timestamptz" json:"assignedAt,omitempty"`
+	Result            *string    `gorm:"size:16" json:"result,omitempty"`
+	ResultedAt        *time.Time `gorm:"column:resulted_at;type:timestamptz" json:"resultedAt,omitempty"`
+	CancelledReason   *string    `gorm:"column:cancelled_reason;type:text" json:"cancelledReason,omitempty"`
+	CreatedBy         *string    `gorm:"column:created_by;type:uuid" json:"createdBy,omitempty"`
+	Note              *string    `gorm:"type:text" json:"note,omitempty"`
+	CreatedAt         time.Time  `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt         time.Time  `gorm:"type:timestamptz" json:"updatedAt"`
+	RoomName          *string    `gorm:"-" json:"roomName,omitempty"`
+}
+
+func (DetectionTask) TableName() string { return "detection_tasks" }
+
+// ValidDetectionTaskTransition 状态机：draft/pending/assigned/sampling/testing/review/completed/cancelled。
+func ValidDetectionTaskTransition(from, to string) bool {
+	switch from {
+	case "draft":
+		return to == "pending" || to == "cancelled"
+	case "pending":
+		return to == "assigned" || to == "cancelled"
+	case "assigned":
+		return to == "sampling" || to == "cancelled"
+	case "sampling":
+		return to == "testing" || to == "cancelled"
+	case "testing":
+		return to == "review" || to == "cancelled"
+	case "review":
+		return to == "completed" || to == "cancelled"
+	default:
+		return false
+	}
+}
+
+// Sample 检测样本链路。
+type Sample struct {
+	ID               string     `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
+	DetectionTaskID  string     `gorm:"column:detection_task_id;type:uuid;uniqueIndex" json:"detectionTaskId"`
+	SampleNo         string     `gorm:"column:sample_no;size:64;uniqueIndex" json:"sampleNo"`
+	RoomID           *string    `gorm:"column:room_id;type:uuid;index" json:"roomId,omitempty"`
+	BatchID          *string    `gorm:"column:batch_id;type:uuid;index" json:"batchId,omitempty"`
+	TrayID           *string    `gorm:"column:tray_id;type:uuid" json:"trayId,omitempty"`
+	SampledBy        *string    `gorm:"column:sampled_by;type:uuid" json:"sampledBy,omitempty"`
+	SampledAt        *time.Time `gorm:"column:sampled_at;type:timestamptz" json:"sampledAt,omitempty"`
+	CollectedAt      *time.Time `gorm:"column:collected_at;type:timestamptz" json:"collectedAt,omitempty"`
+	HandedOverAt     *time.Time `gorm:"column:handed_over_at;type:timestamptz" json:"handedOverAt,omitempty"`
+	HandedOverBy     *string    `gorm:"column:handed_over_by;type:uuid" json:"handedOverBy,omitempty"`
+	ReceivedAt       *time.Time `gorm:"column:received_at;type:timestamptz" json:"receivedAt,omitempty"`
+	ReceivedBy       *string    `gorm:"column:received_by;type:uuid" json:"receivedBy,omitempty"`
+	TestingStartedAt *time.Time `gorm:"column:testing_started_at;type:timestamptz" json:"testingStartedAt,omitempty"`
+	ConsumedAt       *time.Time `gorm:"column:consumed_at;type:timestamptz" json:"consumedAt,omitempty"`
+	DisposedAt       *time.Time `gorm:"column:disposed_at;type:timestamptz" json:"disposedAt,omitempty"`
+	State            string     `gorm:"size:16;default:created" json:"state"`
+	Note             *string    `gorm:"type:text" json:"note,omitempty"`
+	CreatedAt        time.Time  `gorm:"type:timestamptz" json:"createdAt"`
+	UpdatedAt        time.Time  `gorm:"type:timestamptz" json:"updatedAt"`
+}
+
+func (Sample) TableName() string { return "samples" }
+
+// ValidSampleTransition 样本状态机：created/collected/handed_over/received/testing/consumed/disposed。
+func ValidSampleTransition(from, to string) bool {
+	switch from {
+	case "created":
+		return to == "collected" || to == "disposed"
+	case "collected":
+		return to == "handed_over" || to == "disposed"
+	case "handed_over":
+		return to == "received" || to == "disposed"
+	case "received":
+		return to == "testing" || to == "disposed"
+	case "testing":
+		return to == "consumed" || to == "disposed"
+	case "consumed":
+		return to == "disposed"
+	default:
+		return false
+	}
+}