feat(#31): implement PDD product archive module

2026-08-17 16:04:18 +08:00
parent 7df4546e63
commit a7a453633e
16 changed files with 648 additions and 188 deletions
@@ -0,0 +1,40 @@
+package version_local
+
+import (
+	"runtime"
+
+	goautomigrations "go-admin/app/goauto/migrations"
+	"go-admin/cmd/migrate/migration"
+	common "go-admin/common/models"
+
+	"gorm.io/gorm"
+)
+
+// This additive migration expands the URL-only PDD product record into the
+// latest-value product archive used by collection and later purchasing flows.
+func init() {
+	_, fileName, _, _ := runtime.Caller(0)
+	migration.Migrate.SetVersion(migration.GetFilename(fileName), migratePDDProductArchive)
+}
+
+func migratePDDProductArchive(db *gorm.DB, version string) error {
+	return db.Transaction(func(tx *gorm.DB) error {
+		if !tx.Migrator().HasColumn("pdd_product", "specs_json") {
+			if err := tx.Exec("ALTER TABLE pdd_product ADD specs_json JSON NULL").Error; err != nil {
+				return err
+			}
+		}
+		if err := tx.Exec("UPDATE pdd_product SET specs_json = JSON_ARRAY() WHERE specs_json IS NULL").Error; err != nil {
+			return err
+		}
+		if tx.Dialector.Name() == "mysql" {
+			if err := tx.Exec("ALTER TABLE pdd_product MODIFY specs_json JSON NOT NULL").Error; err != nil {
+				return err
+			}
+		}
+		if err := goautomigrations.Migrate(tx); err != nil {
+			return err
+		}
+		return tx.Create(&common.Migration{Version: version}).Error
+	})
+}