fix(query): 支持12位纯数字时间编号(如202609040184)商品编号的精准索引路由

backend/internal/modules/chat/support.go

@@ -311,9 +311,9 @@ func (r *Repository) adminConversationBase(ctx context.Context, principal Princi
 			db = db.Joins("LEFT JOIN users AS renter ON renter.id = explicit_lo.renter_id").
 				Joins("LEFT JOIN users AS owner ON owner.id = COALESCE(explicit_lo.owner_id, l.owner_id)").
 				Where("(renter.phone = ? OR owner.phone = ?)", keyword, keyword)
-		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 			db = db.Where("(explicit_lo.order_no = ? OR c.latest_order_no = ?)", keyword, keyword)
-		} else if strings.HasPrefix(upper, "L") {
+		} else if strings.HasPrefix(upper, "L") || (len(keyword) >= 12 && isAllDigits(keyword)) {
 			db = db.Where("l.listing_no = ?", keyword)
 		} else {
 			db = db.Joins("LEFT JOIN users AS renter ON renter.id = explicit_lo.renter_id").

backend/internal/modules/dispute/query.go

@@ -125,11 +125,11 @@ func (r *Repository) adminDisputeCountQuery(ctx context.Context, query AdminList
 		return r.db.WithContext(ctx).Table("disputes AS d").
 			Joins("JOIN rental_orders AS o ON o.id = d.order_id")
 	}
-	if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") || (len(kw) >= 12 && isAllDigits(kw)) {
+	if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 		return r.db.WithContext(ctx).Table("disputes AS d").
 			Joins("JOIN rental_orders AS o ON o.id = d.order_id")
 	}
-	if strings.HasPrefix(upper, "L") {
+	if strings.HasPrefix(upper, "L") || (len(kw) >= 12 && isAllDigits(kw)) {
 		return r.db.WithContext(ctx).Table("disputes AS d").
 			Joins("JOIN rental_orders AS o ON o.id = d.order_id").
 			Joins("JOIN rental_listings AS l ON l.id = o.listing_id")
@@ -155,11 +155,11 @@ func applyAdminListFilters(db *gorm.DB, query AdminListQuery) *gorm.DB {
 		if len(keyword) == 11 && keyword[0] == '1' && isAllDigits(keyword) {
 			// 11 位手机号：命中 users(phone) 唯一索引
 			db = db.Where("(owner.phone = ? OR renter.phone = ?)", keyword, keyword)
-		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 			// 订单号：命中 rental_orders(order_no) 唯一索引
 			db = db.Where("o.order_no = ?", keyword)
-		} else if strings.HasPrefix(upper, "L") {
-			// 商品编号：命中 rental_listings(listing_no) 唯一索引
+		} else if strings.HasPrefix(upper, "L") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+			// 商品编号（如 L前缀或时间计算生成的 12位纯数字如 202609040184）：命中 rental_listings(listing_no) 唯一索引
 			db = db.Where("l.listing_no = ?", keyword)
 		} else if id, err := strconv.ParseUint(keyword, 10, 64); err == nil && id > 0 && keyword[0] != '0' && id < 100000000 {
 			// 短纯数字 ID（非零开头）：命中纠纷 ID、订单 ID 或关联 ID

backend/internal/modules/dispute/repository_test.go

@@ -736,9 +736,9 @@ func TestApplyAdminListFiltersSmartRouting(t *testing.T) {
 			wantSQLFrag: "d.id = ? OR d.order_id = ? OR o.listing_id = ? OR o.owner_id = ? OR o.renter_id = ?",
 		},
 		{
-			name:        "长纯数字路由至订单号",
-			query:       AdminListQuery{Keyword: "2026090510001234"},
-			wantSQLFrag: "o.order_no = ?",
+			name:        "12位时间计算的纯数字商品编号路由至rental_listings(listing_no)",
+			query:       AdminListQuery{Keyword: "202609040184"},
+			wantSQLFrag: "l.listing_no = ?",
 		},
 		{
 			name:        "普通文字退回多列LIKE模糊匹配",

backend/internal/modules/listing/admin_filter_test.go

@@ -1,6 +1,12 @@
 package listing
 
-import "testing"
+import (
+	"strings"
+	"testing"
+
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
 
 func TestFilterAdminListingsByAssetLevels(t *testing.T) {
 	items := []ListingDTO{
@@ -92,3 +98,49 @@ func TestFilterAdminListingsBySkinGroupOnly(t *testing.T) {
 		t.Fatalf("expected only listing 2 by gold skin group, got %#v", filtered)
 	}
 }
+
+func TestApplyAdminListFiltersSmartRouting(t *testing.T) {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{DryRun: true})
+	if err != nil {
+		t.Fatalf("打开测试数据库失败: %v", err)
+	}
+	repo := &Repository{}
+
+	tests := []struct {
+		name        string
+		query       AdminListQuery
+		wantSQLFrag string
+	}{
+		{
+			name:        "12位时间计算的纯数字商品编号路由至rental_listings(listing_no)",
+			query:       AdminListQuery{Keyword: "202609040184"},
+			wantSQLFrag: "l.listing_no = ?",
+		},
+		{
+			name:        "L前缀商品编号路由至rental_listings(listing_no)",
+			query:       AdminListQuery{Keyword: "L20260905100"},
+			wantSQLFrag: "l.listing_no = ?",
+		},
+		{
+			name:        "RO前缀订单号路由至EXISTS订单唯一索引",
+			query:       AdminListQuery{Keyword: "RO202609051000"},
+			wantSQLFrag: "o.order_no = ?",
+		},
+		{
+			name:        "短数字ID路由至主键及关联ID",
+			query:       AdminListQuery{Keyword: "12345"},
+			wantSQLFrag: "l.listing_no = ? OR EXISTS (SELECT 1 FROM rental_orders AS o WHERE o.listing_id = l.id AND o.order_no = ?) OR l.id = ?",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			stmt := repo.applyAdminListFilters(db.Table("rental_listings AS l"), tt.query).Find(&[]struct{}{}).Statement
+			sql := stmt.SQL.String()
+			if !strings.Contains(sql, tt.wantSQLFrag) {
+				t.Fatalf("期望 SQL 包含 %q, 实际生成: %s", tt.wantSQLFrag, sql)
+			}
+		})
+	}
+}
+

backend/internal/modules/listing/query.go

@@ -104,8 +104,8 @@ func (r *Repository) applyAdminListFilters(db *gorm.DB, query AdminListQuery) *g
 		if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 			// 订单号：命中 rental_orders(order_no) 唯一索引
 			db = db.Where("EXISTS (SELECT 1 FROM rental_orders AS o WHERE o.listing_id = l.id AND o.order_no = ?)", keyword)
-		} else if strings.HasPrefix(upper, "L") {
-			// 商品编号：命中 rental_listings(listing_no) 唯一索引
+		} else if strings.HasPrefix(upper, "L") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+			// 商品编号（如 L前缀或时间计算生成的 12位纯数字如 202609040184）：命中 rental_listings(listing_no) 唯一索引
 			db = db.Where("l.listing_no = ?", keyword)
 		} else if id, err := strconv.ParseUint(keyword, 10, 64); err == nil && id > 0 && keyword[0] != '0' && id < 100000000 {
 			db = db.Where(
@@ -277,3 +277,16 @@ func (r *Repository) nextListingNo(tx *gorm.DB, now time.Time) (string, error) {
 	}
 	return fmt.Sprintf("%s%04d", bizDate, seq), nil
 }
+
+func isAllDigits(s string) bool {
+	if s == "" {
+		return false
+	}
+	for i := 0; i < len(s); i++ {
+		if s[i] < '0' || s[i] > '9' {
+			return false
+		}
+	}
+	return true
+}
+

backend/internal/modules/order/queries.go

@@ -97,7 +97,7 @@ func (r *Repository) adminOrderCountQuery(ctx context.Context, query AdminOrderQ
 	upper := strings.ToUpper(kw)
 	needsJoin := false
 	if kw != "" {
-		if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") || (len(kw) >= 12 && isAllDigits(kw)) {
+		if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 			needsJoin = false
 		} else if id, err := strconv.ParseUint(kw, 10, 64); err == nil && id > 0 && kw[0] != '0' && len(kw) < 9 {
 			needsJoin = false
@@ -170,11 +170,11 @@ func applyAdminOrderFilters(db *gorm.DB, query AdminOrderQuery) *gorm.DB {
 		if len(keyword) == 11 && keyword[0] == '1' && isAllDigits(keyword) {
 			// 11 位手机号：命中 users(phone) 唯一索引
 			db = db.Where("(owner.phone = ? OR renter.phone = ?)", keyword, keyword)
-		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+		} else if strings.HasPrefix(upper, "RO") || strings.HasPrefix(upper, "ORD") {
 			// 订单号：命中 rental_orders(order_no) 唯一索引
 			db = db.Where("o.order_no = ?", keyword)
-		} else if strings.HasPrefix(upper, "L") {
-			// 商品编号：命中 rental_listings(listing_no) 唯一索引
+		} else if strings.HasPrefix(upper, "L") || (len(keyword) >= 12 && isAllDigits(keyword)) {
+			// 商品编号（如 L前缀或时间计算生成的 12位纯数字如 202609040184）：命中 rental_listings(listing_no) 唯一索引
 			db = db.Where("l.listing_no = ?", keyword)
 		} else if id, err := strconv.ParseUint(keyword, 10, 64); err == nil && id > 0 && keyword[0] != '0' && id < 100000000 {
 			// 短纯数字 ID（非零开头）：命中 rental_orders(id) 主键及关联 ID

backend/internal/modules/order/repository_test.go

@@ -496,9 +496,9 @@ func TestApplyAdminOrderFiltersSmartRouting(t *testing.T) {
 			wantSQLFrag: "o.order_no = ?",
 		},
 		{
-			name:        "长纯数字订单号路由至rental_orders(order_no)",
-			query:       AdminOrderQuery{Keyword: "2026090510001234"},
-			wantSQLFrag: "o.order_no = ?",
+			name:        "12位时间计算的纯数字商品编号路由至rental_listings(listing_no)",
+			query:       AdminOrderQuery{Keyword: "202609040184"},
+			wantSQLFrag: "l.listing_no = ?",
 		},
 		{
 			name:        "L前缀商品编号路由至rental_listings(listing_no)",

backend/internal/modules/pickup/repository.go

@@ -743,15 +743,12 @@ func applyAdminPickupFilters(db *gorm.DB, query AdminPickupQuery) *gorm.DB {
 		} else if strings.HasPrefix(upper, "PK") || strings.HasPrefix(upper, "P") {
 			// 提号编号：命中 admin_pickups(pickup_no) 唯一索引
 			db = db.Where("p.pickup_no = ?", kw)
-		} else if strings.HasPrefix(upper, "L") {
-			// 商品编号：命中 rental_listings(listing_no) 唯一索引
+		} else if strings.HasPrefix(upper, "L") || (len(kw) >= 12 && isAllDigits(kw)) {
+			// 商品编号（如 L前缀或时间计算生成的 12位纯数字如 202609040184）：命中 rental_listings(listing_no) 唯一索引
 			db = db.Where("l.listing_no = ?", kw)
 		} else if id, err := strconv.ParseUint(kw, 10, 64); err == nil && id > 0 && kw[0] != '0' && id < 100000000 {
 			// 短纯数字 ID（非零开头）：命中 admin_pickups 主键及关联 ID
 			db = db.Where("(p.id = ? OR p.listing_id = ? OR p.account_id = ? OR p.owner_id = ?)", id, id, id, id)
-		} else if len(kw) >= 12 && isAllDigits(kw) {
-			// 12位以上纯数字可能为商品编号或提号编号
-			db = db.Where("(p.pickup_no = ? OR l.listing_no = ?)", kw, kw)
 		} else {
 			like := "%" + kw + "%"
 			db = db.Where(
@@ -782,7 +779,7 @@ func (r *Repository) adminPickupCountQuery(ctx context.Context, query AdminPicku
 		return r.db.WithContext(ctx).Table("admin_pickups AS p").
 			Joins("JOIN users AS owner ON owner.id = p.owner_id")
 	}
-	if strings.HasPrefix(upper, "L") {
+	if strings.HasPrefix(upper, "L") || (len(kw) >= 12 && isAllDigits(kw)) {
 		return r.db.WithContext(ctx).Table("admin_pickups AS p").
 			Joins("JOIN rental_listings AS l ON l.id = p.listing_id")
 	}

backend/internal/modules/pickup/repository_test.go

@@ -736,9 +736,9 @@ func TestApplyAdminPickupFiltersSmartRouting(t *testing.T) {
 			wantSQLFrag: "p.id = ? OR p.listing_id = ? OR p.account_id = ? OR p.owner_id = ?",
 		},
 		{
-			name:        "长纯数字路由至提号编号或商品编号",
-			query:       AdminPickupQuery{Keyword: "2026090510001234"},
-			wantSQLFrag: "p.pickup_no = ? OR l.listing_no = ?",
+			name:        "12位时间计算的纯数字商品编号路由至rental_listings(listing_no)",
+			query:       AdminPickupQuery{Keyword: "202609040184"},
+			wantSQLFrag: "l.listing_no = ?",
 		},
 		{
 			name:        "普通文字退回多列LIKE模糊匹配",