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sub2api/backend/internal/handler/admin/account_shadow_parent.go
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package admin
import (
"context"
"github.com/Wei-Shaw/sub2api/internal/service"
)
// enrichShadowParentInfo 把母账号的展示信息回填到影子行的 parent_* 字段。
// 纯函数:仅依赖传入的母账号 map,便于单测;非影子或母账号缺失时优雅留空。
func enrichShadowParentInfo(items []AccountWithConcurrency, parents map[int64]*service.Account) {
for i := range items {
a := items[i].Account
if a == nil || a.ParentAccountID == nil {
continue
}
p := parents[*a.ParentAccountID]
if p == nil {
continue
}
a.ParentEmail = p.GetCredential("email")
a.ParentPlanType = p.GetCredential("plan_type")
a.ParentSubscriptionExpiresAt = p.GetCredential("subscription_expires_at")
a.ParentChatGPTAccountID = p.GetCredential("chatgpt_account_id")
a.ParentPrivacyMode = p.GetExtraString("privacy_mode")
}
}
// enrichShadowParents 收集本批影子行的母账号 ID、一次批量解析(避免 N+1),再回填。
// 解析失败时不报错(parent_* 留空,降级)。
func (h *AccountHandler) enrichShadowParents(ctx context.Context, items []AccountWithConcurrency) {
seen := make(map[int64]struct{})
for i := range items {
a := items[i].Account
if a == nil || a.ParentAccountID == nil {
continue
}
seen[*a.ParentAccountID] = struct{}{}
}
if len(seen) == 0 {
return
}
parentIDs := make([]int64, 0, len(seen))
for pid := range seen {
parentIDs = append(parentIDs, pid)
}
parents, err := h.adminService.GetAccountsByIDs(ctx, parentIDs)
if err != nil {
return
}
pmap := make(map[int64]*service.Account, len(parents))
for _, p := range parents {
pmap[p.ID] = p
}
enrichShadowParentInfo(items, pmap)
}