fix: harden exploration data flow

2026-07-23 23:29:14 +08:00
parent 400d768ecf
commit bfcfd8d32e
7 changed files with 163 additions and 24 deletions
--- a/backend/internal/models/dataset_item.go
+++ b/backend/internal/models/dataset_item.go
@@ -5,9 +5,9 @@ import "time"
 type SaDatasetItem struct {
 	ID             uint    `gorm:"primaryKey"`
 	Identity       string  `gorm:"type:char(36);uniqueIndex"`
-	SourceID       uint    `gorm:"index;not null"`
+	SourceID       uint    `gorm:"index;not null;uniqueIndex:idx_sa_dataset_item_source_external,priority:1"`
 	SourceIdentity string  `gorm:"type:char(36);index"`
-	ExternalID     *string `gorm:"size:64;index"`
+	ExternalID     *string `gorm:"size:64;uniqueIndex:idx_sa_dataset_item_source_external,priority:2"`
 	Title          string  `gorm:"size:500;not null"`
 	Summary        string  `gorm:"type:text"`
 	Content        string  `gorm:"type:text"`