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refactor: 调整项目结构为单向依赖

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Forest
2025-12-26 15:40:24 +08:00
parent b3463769dc
commit e5a77853b0
98 changed files with 5503 additions and 3352 deletions
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27
backend/internal/handler/gateway_handler.go
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@@ -10,7 +10,6 @@ import (
"strings"
"time"
"github.com/Wei-Shaw/sub2api/internal/model"
"github.com/Wei-Shaw/sub2api/internal/pkg/claude"
"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
@@ -47,7 +46,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
return
}
user, ok := middleware2.GetUserFromContext(c)
subject, ok := middleware2.GetAuthSubjectFromContext(c)
if !ok {
h.errorResponse(c, http.StatusInternalServerError, "api_error", "User context not found")
return
@@ -82,8 +81,8 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
subscription, _ := middleware2.GetSubscriptionFromContext(c)
// 0. 检查wait队列是否已满
maxWait := service.CalculateMaxWait(user.Concurrency)
canWait, err := h.concurrencyHelper.IncrementWaitCount(c.Request.Context(), user.ID, maxWait)
maxWait := service.CalculateMaxWait(subject.Concurrency)
canWait, err := h.concurrencyHelper.IncrementWaitCount(c.Request.Context(), subject.UserID, maxWait)
if err != nil {
log.Printf("Increment wait count failed: %v", err)
// On error, allow request to proceed
@@ -92,10 +91,10 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
return
}
// 确保在函数退出时减少wait计数
defer h.concurrencyHelper.DecrementWaitCount(c.Request.Context(), user.ID)
defer h.concurrencyHelper.DecrementWaitCount(c.Request.Context(), subject.UserID)
// 1. 首先获取用户并发槽位
userReleaseFunc, err := h.concurrencyHelper.AcquireUserSlotWithWait(c, user, req.Stream, &streamStarted)
userReleaseFunc, err := h.concurrencyHelper.AcquireUserSlotWithWait(c, subject.UserID, subject.Concurrency, req.Stream, &streamStarted)
if err != nil {
log.Printf("User concurrency acquire failed: %v", err)
h.handleConcurrencyError(c, err, "user", streamStarted)
@@ -106,7 +105,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
}
// 2. 【新增】Wait后二次检查余额/订阅
if err := h.billingCacheService.CheckBillingEligibility(c.Request.Context(), user, apiKey, apiKey.Group, subscription); err != nil {
if err := h.billingCacheService.CheckBillingEligibility(c.Request.Context(), apiKey.User, apiKey, apiKey.Group, subscription); err != nil {
log.Printf("Billing eligibility check failed after wait: %v", err)
h.handleStreamingAwareError(c, http.StatusForbidden, "billing_error", err.Error(), streamStarted)
return
@@ -133,7 +132,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
}
// 3. 获取账号并发槽位
accountReleaseFunc, err := h.concurrencyHelper.AcquireAccountSlotWithWait(c, account, req.Stream, &streamStarted)
accountReleaseFunc, err := h.concurrencyHelper.AcquireAccountSlotWithWait(c, account.ID, account.Concurrency, req.Stream, &streamStarted)
if err != nil {
log.Printf("Account concurrency acquire failed: %v", err)
h.handleConcurrencyError(c, err, "account", streamStarted)
@@ -158,7 +157,7 @@ func (h *GatewayHandler) Messages(c *gin.Context) {
if err := h.gatewayService.RecordUsage(ctx, &service.RecordUsageInput{
Result: result,
ApiKey: apiKey,
User: user,
User: apiKey.User,
Account: account,
Subscription: subscription,
}); err != nil {
@@ -198,7 +197,7 @@ func (h *GatewayHandler) Usage(c *gin.Context) {
return
}
user, ok := middleware2.GetUserFromContext(c)
subject, ok := middleware2.GetAuthSubjectFromContext(c)
if !ok {
h.errorResponse(c, http.StatusUnauthorized, "authentication_error", "Invalid API key")
return
@@ -223,7 +222,7 @@ func (h *GatewayHandler) Usage(c *gin.Context) {
}
// 余额模式：返回钱包余额
latestUser, err := h.userService.GetByID(c.Request.Context(), user.ID)
latestUser, err := h.userService.GetByID(c.Request.Context(), subject.UserID)
if err != nil {
h.errorResponse(c, http.StatusInternalServerError, "api_error", "Failed to get user info")
return
@@ -241,7 +240,7 @@ func (h *GatewayHandler) Usage(c *gin.Context) {
// 逻辑：
// 1. 如果日/周/月任一限额达到100%，返回0
// 2. 否则返回所有已配置周期中剩余额度的最小值
func (h *GatewayHandler) calculateSubscriptionRemaining(group *model.Group, sub *model.UserSubscription) float64 {
func (h *GatewayHandler) calculateSubscriptionRemaining(group *service.Group, sub *service.UserSubscription) float64 {
var remainingValues []float64
// 检查日限额
@@ -334,7 +333,7 @@ func (h *GatewayHandler) CountTokens(c *gin.Context) {
return
}
user, ok := middleware2.GetUserFromContext(c)
_, ok = middleware2.GetAuthSubjectFromContext(c)
if !ok {
h.errorResponse(c, http.StatusInternalServerError, "api_error", "User context not found")
return
@@ -366,7 +365,7 @@ func (h *GatewayHandler) CountTokens(c *gin.Context) {
// 校验 billing eligibility（订阅/余额）
// 【注意】不计算并发，但需要校验订阅/余额
if err := h.billingCacheService.CheckBillingEligibility(c.Request.Context(), user, apiKey, apiKey.Group, subscription); err != nil {
if err := h.billingCacheService.CheckBillingEligibility(c.Request.Context(), apiKey.User, apiKey, apiKey.Group, subscription); err != nil {
h.errorResponse(c, http.StatusForbidden, "billing_error", err.Error())
return
}