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refactor(backend): 引入端口接口模式

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Forest
2025-12-19 21:26:19 +08:00
parent 7fd94ab78b
commit e99b344b2b
45 changed files with 627 additions and 323 deletions
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30
backend/internal/service/ratelimit_service.go
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@@ -9,20 +9,20 @@ import (
"sub2api/internal/config"
"sub2api/internal/model"
"sub2api/internal/repository"
"sub2api/internal/service/ports"
)
// RateLimitService 处理限流和过载状态管理
type RateLimitService struct {
repos *repository.Repositories
cfg *config.Config
accountRepo ports.AccountRepository
cfg *config.Config
}
// NewRateLimitService 创建RateLimitService实例
func NewRateLimitService(repos *repository.Repositories, cfg *config.Config) *RateLimitService {
func NewRateLimitService(accountRepo ports.AccountRepository, cfg *config.Config) *RateLimitService {
return &RateLimitService{
repos: repos,
cfg: cfg,
accountRepo: accountRepo,
cfg: cfg,
}
}
@@ -62,7 +62,7 @@ func (s *RateLimitService) HandleUpstreamError(ctx context.Context, account *mod
// handleAuthError 处理认证类错误(401/403)，停止账号调度
func (s *RateLimitService) handleAuthError(ctx context.Context, account *model.Account, errorMsg string) {
if err := s.repos.Account.SetError(ctx, account.ID, errorMsg); err != nil {
if err := s.accountRepo.SetError(ctx, account.ID, errorMsg); err != nil {
log.Printf("SetError failed for account %d: %v", account.ID, err)
return
}
@@ -77,7 +77,7 @@ func (s *RateLimitService) handle429(ctx context.Context, account *model.Account
if resetTimestamp == "" {
// 没有重置时间，使用默认5分钟
resetAt := time.Now().Add(5 * time.Minute)
if err := s.repos.Account.SetRateLimited(ctx, account.ID, resetAt); err != nil {
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
log.Printf("SetRateLimited failed for account %d: %v", account.ID, err)
}
return
@@ -88,7 +88,7 @@ func (s *RateLimitService) handle429(ctx context.Context, account *model.Account
if err != nil {
log.Printf("Parse reset timestamp failed: %v", err)
resetAt := time.Now().Add(5 * time.Minute)
if err := s.repos.Account.SetRateLimited(ctx, account.ID, resetAt); err != nil {
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
log.Printf("SetRateLimited failed for account %d: %v", account.ID, err)
}
return
@@ -97,7 +97,7 @@ func (s *RateLimitService) handle429(ctx context.Context, account *model.Account
resetAt := time.Unix(ts, 0)
// 标记限流状态
if err := s.repos.Account.SetRateLimited(ctx, account.ID, resetAt); err != nil {
if err := s.accountRepo.SetRateLimited(ctx, account.ID, resetAt); err != nil {
log.Printf("SetRateLimited failed for account %d: %v", account.ID, err)
return
}
@@ -105,7 +105,7 @@ func (s *RateLimitService) handle429(ctx context.Context, account *model.Account
// 根据重置时间反推5h窗口
windowEnd := resetAt
windowStart := resetAt.Add(-5 * time.Hour)
if err := s.repos.Account.UpdateSessionWindow(ctx, account.ID, &windowStart, &windowEnd, "rejected"); err != nil {
if err := s.accountRepo.UpdateSessionWindow(ctx, account.ID, &windowStart, &windowEnd, "rejected"); err != nil {
log.Printf("UpdateSessionWindow failed for account %d: %v", account.ID, err)
}
@@ -121,7 +121,7 @@ func (s *RateLimitService) handle529(ctx context.Context, account *model.Account
}
until := time.Now().Add(time.Duration(cooldownMinutes) * time.Minute)
if err := s.repos.Account.SetOverloaded(ctx, account.ID, until); err != nil {
if err := s.accountRepo.SetOverloaded(ctx, account.ID, until); err != nil {
log.Printf("SetOverloaded failed for account %d: %v", account.ID, err)
return
}
@@ -152,13 +152,13 @@ func (s *RateLimitService) UpdateSessionWindow(ctx context.Context, account *mod
log.Printf("Account %d: initializing 5h window from %v to %v (status: %s)", account.ID, start, end, status)
}
if err := s.repos.Account.UpdateSessionWindow(ctx, account.ID, windowStart, windowEnd, status); err != nil {
if err := s.accountRepo.UpdateSessionWindow(ctx, account.ID, windowStart, windowEnd, status); err != nil {
log.Printf("UpdateSessionWindow failed for account %d: %v", account.ID, err)
}
// 如果状态为allowed且之前有限流，说明窗口已重置，清除限流状态
if status == "allowed" && account.IsRateLimited() {
if err := s.repos.Account.ClearRateLimit(ctx, account.ID); err != nil {
if err := s.accountRepo.ClearRateLimit(ctx, account.ID); err != nil {
log.Printf("ClearRateLimit failed for account %d: %v", account.ID, err)
}
}
@@ -166,5 +166,5 @@ func (s *RateLimitService) UpdateSessionWindow(ctx context.Context, account *mod
// ClearRateLimit 清除账号的限流状态
func (s *RateLimitService) ClearRateLimit(ctx context.Context, accountID int64) error {
return s.repos.Account.ClearRateLimit(ctx, accountID)
return s.accountRepo.ClearRateLimit(ctx, accountID)
}