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