ci(backend): 添加 unused 配置

backend/.golangci.yml

@@ -549,7 +549,26 @@ linters:
         # Use 'fmt.Fprintf(x, ...)' instead of 'x.Write(fmt.Sprintf(...))'.
         # https://staticcheck.dev/docs/checks/#QF1012
         - QF1012
+    unused:
+      # Mark all struct fields that have been written to as used.
+      # Default: true
+      field-writes-are-uses: false
+      # Treat IncDec statement (e.g. `i++` or `i--`) as both read and write operation instead of just write.
+      # Default: false
+      post-statements-are-reads: true
+      # Mark all exported fields as used.
+      # default: true
+      exported-fields-are-used: false
+      # Mark all function parameters as used.
+      # default: true
+      parameters-are-used: true
+      # Mark all local variables as used.
+      # default: true
+      local-variables-are-used: false
+      # Mark all identifiers inside generated files as used.
+      # Default: true
+      generated-is-used: false
 
 formatters:
   enable:
-    - gofmt
+    - gofmt

backend/cmd/server/wire_gen.go

@@ -48,7 +48,7 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	emailQueueService := service.ProvideEmailQueueService(emailService)
 	authService := service.NewAuthService(userRepository, configConfig, settingService, emailService, turnstileService, emailQueueService)
 	authHandler := handler.NewAuthHandler(authService)
-	userService := service.NewUserService(userRepository, configConfig)
+	userService := service.NewUserService(userRepository)
 	userHandler := handler.NewUserHandler(userService)
 	apiKeyRepository := repository.NewApiKeyRepository(db)
 	groupRepository := repository.NewGroupRepository(db)
@@ -67,22 +67,22 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	redeemService := service.NewRedeemService(redeemCodeRepository, userRepository, subscriptionService, redeemCache, billingCacheService)
 	redeemHandler := handler.NewRedeemHandler(redeemService)
 	subscriptionHandler := handler.NewSubscriptionHandler(subscriptionService)
+	dashboardHandler := admin.NewDashboardHandler(usageLogRepository)
 	accountRepository := repository.NewAccountRepository(db)
 	proxyRepository := repository.NewProxyRepository(db)
 	proxyExitInfoProber := repository.NewProxyExitInfoProber()
-	adminService := service.NewAdminService(userRepository, groupRepository, accountRepository, proxyRepository, apiKeyRepository, redeemCodeRepository, usageLogRepository, userSubscriptionRepository, billingCacheService, proxyExitInfoProber)
+	adminService := service.NewAdminService(userRepository, groupRepository, accountRepository, proxyRepository, apiKeyRepository, redeemCodeRepository, billingCacheService, proxyExitInfoProber)
-	dashboardHandler := admin.NewDashboardHandler(adminService, usageLogRepository)
 	adminUserHandler := admin.NewUserHandler(adminService)
 	groupHandler := admin.NewGroupHandler(adminService)
 	claudeOAuthClient := repository.NewClaudeOAuthClient()
 	oAuthService := service.NewOAuthService(proxyRepository, claudeOAuthClient)
 	rateLimitService := service.NewRateLimitService(accountRepository, configConfig)
 	claudeUsageFetcher := repository.NewClaudeUsageFetcher()
-	accountUsageService := service.NewAccountUsageService(accountRepository, usageLogRepository, oAuthService, claudeUsageFetcher)
+	accountUsageService := service.NewAccountUsageService(accountRepository, usageLogRepository, claudeUsageFetcher)
 	claudeUpstream := repository.NewClaudeUpstream(configConfig)
 	accountTestService := service.NewAccountTestService(accountRepository, oAuthService, claudeUpstream)
 	accountHandler := admin.NewAccountHandler(adminService, oAuthService, rateLimitService, accountUsageService, accountTestService)
-	oAuthHandler := admin.NewOAuthHandler(oAuthService, adminService)
+	oAuthHandler := admin.NewOAuthHandler(oAuthService)
 	proxyHandler := admin.NewProxyHandler(adminService)
 	adminRedeemHandler := admin.NewRedeemHandler(adminService)
 	settingHandler := admin.NewSettingHandler(settingService, emailService)
@@ -103,16 +103,16 @@ func initializeApplication(buildInfo handler.BuildInfo) (*Application, error) {
 	billingService := service.NewBillingService(configConfig, pricingService)
 	identityCache := repository.NewIdentityCache(client)
 	identityService := service.NewIdentityService(identityCache)
-	gatewayService := service.NewGatewayService(accountRepository, usageLogRepository, userRepository, userSubscriptionRepository, gatewayCache, configConfig, oAuthService, billingService, rateLimitService, billingCacheService, identityService, claudeUpstream)
+	gatewayService := service.NewGatewayService(accountRepository, usageLogRepository, userRepository, userSubscriptionRepository, gatewayCache, configConfig, billingService, rateLimitService, billingCacheService, identityService, claudeUpstream)
 	concurrencyCache := repository.NewConcurrencyCache(client)
 	concurrencyService := service.NewConcurrencyService(concurrencyCache)
-	tokenRefreshService := service.ProvideTokenRefreshService(accountRepository, oAuthService, configConfig)
 	gatewayHandler := handler.NewGatewayHandler(gatewayService, userService, concurrencyService, billingCacheService)
 	handlerSettingHandler := handler.ProvideSettingHandler(settingService, buildInfo)
 	handlers := handler.ProvideHandlers(authHandler, userHandler, apiKeyHandler, usageHandler, redeemHandler, subscriptionHandler, adminHandlers, gatewayHandler, handlerSettingHandler)
 	groupService := service.NewGroupService(groupRepository)
 	accountService := service.NewAccountService(accountRepository, groupRepository)
 	proxyService := service.NewProxyService(proxyRepository)
+	tokenRefreshService := service.ProvideTokenRefreshService(accountRepository, oAuthService, configConfig)
 	services := &service.Services{
 		Auth:         authService,
 		User:         userService,

backend/internal/handler/admin/account_handler.go

@@ -13,14 +13,12 @@ import (
 // OAuthHandler handles OAuth-related operations for accounts
 type OAuthHandler struct {
 	oauthService *service.OAuthService
-	adminService service.AdminService
 }
 
 // NewOAuthHandler creates a new OAuth handler
-func NewOAuthHandler(oauthService *service.OAuthService, adminService service.AdminService) *OAuthHandler {
+func NewOAuthHandler(oauthService *service.OAuthService) *OAuthHandler {
 	return &OAuthHandler{
 		oauthService: oauthService,
-		adminService: adminService,
 	}
 }
 

backend/internal/handler/admin/dashboard_handler.go

@@ -5,7 +5,6 @@ import (
 	"sub2api/internal/pkg/response"
 	"sub2api/internal/pkg/timezone"
 	"sub2api/internal/repository"
-	"sub2api/internal/service"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -13,17 +12,15 @@ import (
 
 // DashboardHandler handles admin dashboard statistics
 type DashboardHandler struct {
-	adminService service.AdminService
+	usageRepo *repository.UsageLogRepository
-	usageRepo    *repository.UsageLogRepository
+	startTime time.Time // Server start time for uptime calculation
-	startTime    time.Time // Server start time for uptime calculation
 }
 
 // NewDashboardHandler creates a new admin dashboard handler
-func NewDashboardHandler(adminService service.AdminService, usageRepo *repository.UsageLogRepository) *DashboardHandler {
+func NewDashboardHandler(usageRepo *repository.UsageLogRepository) *DashboardHandler {
 	return &DashboardHandler{
-		adminService: adminService,
+		usageRepo: usageRepo,
-		usageRepo:    usageRepo,
+		startTime: time.Now(),
-		startTime:    time.Now(),
 	}
 }
 

backend/internal/service/account_usage_service.go

@@ -70,16 +70,14 @@ type ClaudeUsageFetcher interface {
 type AccountUsageService struct {
 	accountRepo  ports.AccountRepository
 	usageLogRepo ports.UsageLogRepository
-	oauthService *OAuthService
 	usageFetcher ClaudeUsageFetcher
 }
 
 // NewAccountUsageService 创建AccountUsageService实例
-func NewAccountUsageService(accountRepo ports.AccountRepository, usageLogRepo ports.UsageLogRepository, oauthService *OAuthService, usageFetcher ClaudeUsageFetcher) *AccountUsageService {
+func NewAccountUsageService(accountRepo ports.AccountRepository, usageLogRepo ports.UsageLogRepository, usageFetcher ClaudeUsageFetcher) *AccountUsageService {
 	return &AccountUsageService{
 		accountRepo:  accountRepo,
 		usageLogRepo: usageLogRepo,
-		oauthService: oauthService,
 		usageFetcher: usageFetcher,
 	}
 }

backend/internal/service/admin_service.go

@@ -193,8 +193,6 @@ type adminServiceImpl struct {
 	proxyRepo           ports.ProxyRepository
 	apiKeyRepo          ports.ApiKeyRepository
 	redeemCodeRepo      ports.RedeemCodeRepository
-	usageLogRepo        ports.UsageLogRepository
-	userSubRepo         ports.UserSubscriptionRepository
 	billingCacheService *BillingCacheService
 	proxyProber         ProxyExitInfoProber
 }
@@ -207,8 +205,6 @@ func NewAdminService(
 	proxyRepo ports.ProxyRepository,
 	apiKeyRepo ports.ApiKeyRepository,
 	redeemCodeRepo ports.RedeemCodeRepository,
-	usageLogRepo ports.UsageLogRepository,
-	userSubRepo ports.UserSubscriptionRepository,
 	billingCacheService *BillingCacheService,
 	proxyProber ProxyExitInfoProber,
 ) AdminService {
@@ -219,8 +215,6 @@ func NewAdminService(
 		proxyRepo:           proxyRepo,
 		apiKeyRepo:          apiKeyRepo,
 		redeemCodeRepo:      redeemCodeRepo,
-		usageLogRepo:        usageLogRepo,
-		userSubRepo:         userSubRepo,
 		billingCacheService: billingCacheService,
 		proxyProber:         proxyProber,
 	}

backend/internal/service/gateway_service.go

@@ -84,7 +84,6 @@ type GatewayService struct {
 	userSubRepo         ports.UserSubscriptionRepository
 	cache               ports.GatewayCache
 	cfg                 *config.Config
-	oauthService        *OAuthService
 	billingService      *BillingService
 	rateLimitService    *RateLimitService
 	billingCacheService *BillingCacheService
@@ -100,7 +99,6 @@ func NewGatewayService(
 	userSubRepo ports.UserSubscriptionRepository,
 	cache ports.GatewayCache,
 	cfg *config.Config,
-	oauthService *OAuthService,
 	billingService *BillingService,
 	rateLimitService *RateLimitService,
 	billingCacheService *BillingCacheService,
@@ -114,7 +112,6 @@ func NewGatewayService(
 		userSubRepo:         userSubRepo,
 		cache:               cache,
 		cfg:                 cfg,
-		oauthService:        oauthService,
 		billingService:      billingService,
 		rateLimitService:    rateLimitService,
 		billingCacheService: billingCacheService,

backend/internal/service/user_service.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"sub2api/internal/config"
 	"sub2api/internal/model"
 	"sub2api/internal/pkg/pagination"
 	"sub2api/internal/service/ports"
@@ -34,14 +33,12 @@ type ChangePasswordRequest struct {
 // UserService 用户服务
 type UserService struct {
 	userRepo ports.UserRepository
-	cfg      *config.Config
 }
 
 // NewUserService 创建用户服务实例
-func NewUserService(userRepo ports.UserRepository, cfg *config.Config) *UserService {
+func NewUserService(userRepo ports.UserRepository) *UserService {
 	return &UserService{
 		userRepo: userRepo,
-		cfg:      cfg,
 	}
 }