fix: 收尾 P2——登录恒定耗时、AdminUsage N+1、用量索引重塑与时区缝
- 登录失败路径补 argon2 恒定耗时校验(用户不存在/被禁用与密码错误的时序不可区分,抹掉用户名枚举面) - AdminUsage 每行 2 次查询改批量预取(100 行分页省 200 次查询) - usage_logs 补 key_id 索引与 (user,created)/(channel,created) 复合索引(schema v6);AutoMigrate 按名跳过已存在索引,旧库的复合索引需一次性删掉重建,用 system_configs 打标记防 PG 每次启动重演 - 用量统计默认窗口改 UTC(usage_daily 的 date 键是 UTC,非 UTC 服务器上图表窗口偏移一天) - 注册 email 大小写归一;并发撞唯一索引回查后返回 409 而非 500 - PatchKey 的 name 校验与 CreateKey 对齐(1-64 字符),PATCH 不再能绕过 - TrendChart 条宽不超过槽位(点数多时不再互相重叠),超过 32 个点隐藏标签行
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@@ -226,17 +226,36 @@ func (h *Handler) AdminUsage(c *gin.Context) {
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q.Count(&total)
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var logs []store.UsageLog
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q.Order("id DESC").Offset((page - 1) * size).Limit(size).Find(&logs)
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// 批量预取用户名与渠道名:每行两次查询在 100 行分页下是 200 次额外查询
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userNames := map[uint64]string{}
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chNames := map[uint64]string{}
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userIDs := make([]uint64, 0, len(logs))
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chIDs := make([]uint64, 0, len(logs))
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for _, l := range logs {
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userIDs = append(userIDs, l.UserID)
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if l.ChannelID > 0 {
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chIDs = append(chIDs, l.ChannelID)
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}
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}
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if len(userIDs) > 0 {
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var us []store.User
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h.a.DB.Select("id, username").Where("id IN ?", userIDs).Find(&us)
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for _, u := range us {
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userNames[u.ID] = u.Username
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}
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}
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if len(chIDs) > 0 {
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var cs []store.Channel
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h.a.DB.Select("id, name").Where("id IN ?", chIDs).Find(&cs)
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for _, ch := range cs {
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chNames[ch.ID] = ch.Name
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}
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}
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out := make([]gin.H, 0, len(logs))
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for _, l := range logs {
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var uname string
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h.a.DB.Model(&store.User{}).Where("id = ?", l.UserID).Pluck("username", &uname)
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var chName string
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if l.ChannelID > 0 {
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h.a.DB.Model(&store.Channel{}).Where("id = ?", l.ChannelID).Pluck("name", &chName)
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}
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out = append(out, gin.H{
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"id": l.ID, "user": uname, "user_id": l.UserID, "model": l.ModelName, "protocol": l.Protocol,
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"channel_id": l.ChannelID, "channel": chName,
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"id": l.ID, "user": userNames[l.UserID], "user_id": l.UserID, "model": l.ModelName, "protocol": l.Protocol,
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"channel_id": l.ChannelID, "channel": chNames[l.ChannelID],
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"input_tokens": l.InputTokens, "output_tokens": l.OutputTokens,
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"cache_read_tokens": l.CacheReadTokens, "cost": l.Cost,
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"latency_ms": l.LatencyMS, "status": l.Status, "error_code": l.ErrorCode,
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