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 +1,58 @@
+package model
+
+import (
+	"encoding/json"
+	"errors"
+	"time"
+)
+
+// DiseaseEvent 独立发病事件，作为处置、会诊、溯源和效果评估主线。
+type DiseaseEvent 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"`
+	RoomID          *string         `gorm:"column:room_id;type:uuid;index" json:"roomId,omitempty"`
+	BatchID         *string         `gorm:"column:batch_id;type:uuid;index" json:"batchId,omitempty"`
+	DetectionTaskID *string         `gorm:"column:detection_task_id;type:uuid;index" json:"detectionTaskId,omitempty"`
+	LampTestID      *string         `gorm:"column:lamp_test_id;type:uuid;index" json:"lampTestId,omitempty"`
+	ConsultationID  *string         `gorm:"column:consultation_id;type:uuid;index" json:"consultationId,omitempty"`
+	InspectionID    *string         `gorm:"column:inspection_id;type:uuid;index" json:"inspectionId,omitempty"`
+	Disease         string          `gorm:"size:64" json:"disease"`
+	Status          string          `gorm:"size:16;default:suspected;index" json:"status"`
+	Evidence        json.RawMessage `gorm:"type:jsonb" json:"evidence,omitempty"`
+	ConfirmedAt     *time.Time      `gorm:"column:confirmed_at;type:timestamptz" json:"confirmedAt,omitempty"`
+	ConfirmedBy     *string         `gorm:"column:confirmed_by;type:uuid" json:"confirmedBy,omitempty"`
+	LossSummary     *string         `gorm:"column:loss_summary;type:text" json:"lossSummary,omitempty"`
+	Measure         *string         `gorm:"type:text" json:"measure,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 (DiseaseEvent) TableName() string { return "disease_events" }
+
+// ValidDiseaseEventTransition 状态机：suspected/confirmed/controlled/closed/reopened。
+func ValidDiseaseEventTransition(from, to string) bool {
+	switch from {
+	case "suspected":
+		return to == "confirmed" || to == "closed"
+	case "confirmed":
+		return to == "controlled" || to == "closed"
+	case "controlled":
+		return to == "closed" || to == "reopened"
+	case "closed":
+		return to == "reopened"
+	case "reopened":
+		return to == "confirmed" || to == "controlled" || to == "closed"
+	default:
+		return false
+	}
+}
+
+// ValidateDiseaseEventEvidence 确诊必须有证据，不能仅凭状态字段确认。
+func ValidateDiseaseEventEvidence(event DiseaseEvent) error {
+	if event.Status == "confirmed" && len(event.Evidence) == 0 {
+		return errors.New("确诊发病事件必须提供证据")
+	}
+	return nil
+}