fix: 修复缺少渠道表时商务列表失败并补充接口实测

internal/biz/business/account.go

@@ -32,14 +32,21 @@ type Account struct {
 	RejectReason                                                   string
 	AuthorityID                                                    uint
 	CreatedAt, UpdatedAt                                           time.Time
-	PromoteCount, BindCount                                        int64
+	PromoteCount                                                   *int64
+	BindCount                                                      int64
+}
+
+type AccountCounts struct {
+	// 无渠道表时为 nil，避免将未接入数据误报为真实零渠道。
+	PromoteCount *int64
+	BindCount    int64
 }
 
 // UserScope 表示商务树可见范围，与框架部门权限相互独立。
 type UserScope struct {
-	All, Empty, IncludeSelf bool
-	SelfID                  uint
-	DescendantPath          string
+	All, Empty, IncludeSelf, OnlySelf bool
+	SelfID                            uint
+	DescendantPath                    string
 }
 
 type AccountFilter struct {
@@ -84,7 +91,7 @@ type AccountRepo interface {
 	Create(context.Context, *Account) error
 	Update(context.Context, *Account) error
 	AuthorityForLevel(context.Context, int) (uint, error)
-	DirectCounts(context.Context, []uint) (map[uint][2]int64, error)
+	DirectCounts(context.Context, []uint) (map[uint]AccountCounts, error)
 }
 
 type AccountUsecase struct{ repo AccountRepo }
@@ -141,7 +148,7 @@ func (uc *AccountUsecase) List(ctx context.Context, filter AccountFilter, option
 		return nil, 0, err
 	}
 	for _, row := range rows {
-		row.PromoteCount, row.BindCount = counts[row.ID][0], counts[row.ID][1]
+		row.PromoteCount, row.BindCount = counts[row.ID].PromoteCount, counts[row.ID].BindCount
 	}
 	return rows, total, nil
 }

internal/data/business/account.go

@@ -71,6 +71,9 @@ func applyUserScope(db *gorm.DB, scope business.UserScope, columnPrefix string)
 		return db.Where("1=0")
 	}
 	id, path, parent := columnPrefix+"id", columnPrefix+"id_path", columnPrefix+"parent_id"
+	if scope.OnlySelf {
+		return db.Where(id+" = ?", scope.SelfID)
+	}
 	query := "(" + path + " = ? OR " + path + " LIKE ? OR " + parent + " = ?)"
 	args := []any{scope.DescendantPath, scope.DescendantPath + ",%", scope.SelfID}
 	if scope.IncludeSelf {
@@ -222,12 +225,16 @@ func (r *accountRepo) AuthorityForLevel(ctx context.Context, level int) (uint, e
 	return ids[0], nil
 }
 
-func (r *accountRepo) DirectCounts(ctx context.Context, ids []uint) (map[uint][2]int64, error) {
-	result := map[uint][2]int64{}
+func (r *accountRepo) DirectCounts(ctx context.Context, ids []uint) (map[uint]business.AccountCounts, error) {
+	result := map[uint]business.AccountCounts{}
 	if len(ids) == 0 {
 		return result, nil
 	}
 	db := r.data.DB().WithContext(ctx)
+	for _, id := range ids {
+		zero := int64(0)
+		result[id] = business.AccountCounts{PromoteCount: &zero}
+	}
 	var binds []struct {
 		UserID uint
 		Total  int64
@@ -239,7 +246,28 @@ func (r *accountRepo) DirectCounts(ctx context.Context, ids []uint) (map[uint][2
 		return result, nil
 	}
 	for _, b := range binds {
-		result[b.UserID] = [2]int64{0, b.Total}
+		zero := int64(0)
+		result[b.UserID] = business.AccountCounts{PromoteCount: &zero, BindCount: b.Total}
+	}
+	// 系统数据演练库尚未包含渠道表时，基础资料与已通过绑定数仍可使用。
+	tables, err := db.Migrator().GetTables()
+	if err != nil {
+		return nil, business.ErrStorage
+	}
+	available := false
+	for _, table := range tables {
+		if table == "tab_promote" {
+			available = true
+			break
+		}
+	}
+	if !available {
+		for _, b := range binds {
+			value := result[b.UserID]
+			value.PromoteCount = nil
+			result[b.UserID] = value
+		}
+		return result, nil
 	}
 	var counts []struct {
 		UserID uint
@@ -250,7 +278,8 @@ func (r *accountRepo) DirectCounts(ctx context.Context, ids []uint) (map[uint][2
 	}
 	for _, c := range counts {
 		value := result[c.UserID]
-		value[0] = c.Total
+		count := c.Total
+		value.PromoteCount = &count
 		result[c.UserID] = value
 	}
 	return result, nil

internal/data/business/account_test.go

@@ -95,7 +95,7 @@ func TestAccountListScopesAndCrossPlatformCounts(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if counts[13] != [2]int64{3, 2} || counts[14] != [2]int64{1, 1} || counts[99] != [2]int64{} {
+	if counts[13].PromoteCount == nil || *counts[13].PromoteCount != 3 || counts[13].BindCount != 2 || counts[14].PromoteCount == nil || *counts[14].PromoteCount != 1 || counts[14].BindCount != 1 || counts[99].PromoteCount == nil || *counts[99].PromoteCount != 0 {
 		t.Fatalf("渠道数或绑定数口径不一致: %+v", counts)
 	}
 	rows, total, err = r.List(context.Background(), business.UserScope{}, business.ListFilter(business.AccountFilter{}))

internal/service/dto/business_account.go

@@ -46,7 +46,7 @@ type BusinessAccountResponse struct {
 	AuthorityID    uint   `json:"authorityId"`
 	CreateTime     string `json:"createTime"`
 	UpdateTime     string `json:"updateTime"`
-	PromoteCount   int64  `json:"promoteCount"`
+	PromoteCount   *int64 `json:"promoteCount"`
 	BindCount      int64  `json:"bindCount"`
 }