M0-M4: 推倒重来基线(基建+用户/密钥/核心代理+前端+管理后台+三协议互转)

- 后端 Go+Gin+GORM: 配置(OT_ env)/SQLite/Postgres 双驱动、用户体系(argon2id+JWT access/refresh)、
  API Key(sk- 48位, 仅存 SHA-256 哈希)
- 代理网关: /v1/chat/completions、/v1/responses、/v1/messages、/v1/models;错误按客户端协议返回
- 三协议互转(convert 包): Chat↔Messages↔Responses 请求/响应 + 流式 SSE 逐事件转换(直通优先)
- 用量计费: 异步批量记账、余额扣减、balance_logs、usage_daily 日聚合
- 管理 API: 用户/渠道 CRUD+测试+模型导入/模型定价+绑定/统计/系统配置
- 前端 Vue3+TS+Tailwind(taste-skill 设计 tokens): Landing/登录注册/控制台/管理后台,
  自建组件+Phosphor 图标+自建 SVG 趋势图, 已过 web-design-guidelines 复查
- mock 上游: OpenAI+Anthropic 双协议模拟(含流式)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Sakurasan
2026-08-15 15:34:06 +08:00
co-authored by Claude
parent b25e9ec8a7
commit ec4de8d913
92 changed files with 6203 additions and 3064 deletions
+19 -11
View File
@@ -1,4 +1,5 @@
// Package usage 异步记账:请求完成后写入 usage_logs,批量落库(PLANNING §3.2)。
// 每个请求在 flush 时同步完成:写明细 + 扣余额 + 写流水 + 日聚合。
package usage
import (
@@ -11,6 +12,7 @@ import (
"gorm.io/gorm/clause"
)
// Recorder 异步记账器:缓冲队列 + 批量事务落库。
type Recorder struct {
db *gorm.DB
ch chan *store.UsageLog
@@ -36,7 +38,6 @@ func (r *Recorder) Record(l *store.UsageLog) {
select {
case r.ch <- l:
default:
// 队列积压:直接同步写,避免丢账
if err := r.flush([]*store.UsageLog{l}); err != nil {
log.Printf("usage: sync write failed: %v", err)
}
@@ -99,13 +100,15 @@ func (r *Recorder) flush(logs []*store.UsageLog) error {
if l.Status != store.UsageStatusSuccess || l.Cost <= 0 {
continue
}
// 扣余额(余额可为负,流式请求不中断;后续请求被拒)
// 扣余额(余额可为负:流式请求不中断;后续请求被拒)
var user store.User
if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, l.UserID).Error; err != nil {
continue
}
newBalance := user.Balance - l.Cost
tx.Model(&store.User{}).Where("id = ?", l.UserID).Update("balance", newBalance)
if err := tx.Model(&store.User{}).Where("id = ?", l.UserID).Update("balance", newBalance).Error; err != nil {
continue
}
tx.Create(&store.BalanceLog{
UserID: l.UserID,
Change: -l.Cost,
@@ -118,18 +121,23 @@ func (r *Recorder) flush(logs []*store.UsageLog) error {
// 日聚合 upsert
date := l.CreatedAt.UTC().Format("2006-01-02")
tx.Clauses(clause.OnConflict{
Columns: []clause.Column{{Name: "user_id"}, {Name: "model_id"}, {Name: "date"}},
Columns: []clause.Column{{Name: "user_id"}, {Name: "model_id"}, {Name: "date"}},
DoUpdates: clause.Assignments(map[string]any{
"requests": gorm.Expr("requests + 1"),
"input_tokens": gorm.Expr("input_tokens + ?", l.InputTokens),
"output_tokens": gorm.Expr("output_tokens + ?", l.OutputTokens),
"requests": gorm.Expr("requests + 1"),
"input_tokens": gorm.Expr("input_tokens + ?", l.InputTokens),
"output_tokens": gorm.Expr("output_tokens + ?", l.OutputTokens),
"cache_read_tokens": gorm.Expr("cache_read_tokens + ?", l.CacheReadTokens),
"cost": gorm.Expr("cost + ?", l.Cost),
"cost": gorm.Expr("cost + ?", l.Cost),
}),
}).Create(&store.UsageDaily{
UserID: l.UserID, ModelID: l.ModelID, Date: date,
Requests: 1, InputTokens: l.InputTokens, OutputTokens: l.OutputTokens,
CacheReadTokens: l.CacheReadTokens, Cost: l.Cost,
UserID: l.UserID,
ModelID: l.ModelID,
Date: date,
Requests: 1,
InputTokens: l.InputTokens,
OutputTokens: l.OutputTokens,
CacheReadTokens: l.CacheReadTokens,
Cost: l.Cost,
})
}
return nil