merge: 合并 upstream/main 解决 PR #37 冲突

- 删除 backend/internal/model/account.go 符合重构方向
- 合并最新的项目结构重构
- 包含 SSE 格式解析修复
- 更新依赖和配置文件

backend/internal/handler/admin/account_handler.go

@@ -4,7 +4,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/Wei-Shaw/sub2api/internal/model"
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/claude"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/geminicli"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/openai"
@@ -107,7 +107,7 @@ type BulkUpdateAccountsRequest struct {
 
 // AccountWithConcurrency extends Account with real-time concurrency info
 type AccountWithConcurrency struct {
-	*model.Account
+	*dto.Account
 	CurrentConcurrency int `json:"current_concurrency"`
 }
 
@@ -142,7 +142,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 	result := make([]AccountWithConcurrency, len(accounts))
 	for i := range accounts {
 		result[i] = AccountWithConcurrency{
-			Account:            &accounts[i],
+			Account:            dto.AccountFromService(&accounts[i]),
 			CurrentConcurrency: concurrencyCounts[accounts[i].ID],
 		}
 	}
@@ -165,7 +165,7 @@ func (h *AccountHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }
 
 // Create handles creating a new account
@@ -193,7 +193,7 @@ func (h *AccountHandler) Create(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }
 
 // Update handles updating an account
@@ -227,7 +227,7 @@ func (h *AccountHandler) Update(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }
 
 // Delete handles deleting an account
@@ -398,7 +398,7 @@ func (h *AccountHandler) Refresh(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, updatedAccount)
+	response.Success(c, dto.AccountFromService(updatedAccount))
 }
 
 // GetStats handles getting account statistics
@@ -447,7 +447,7 @@ func (h *AccountHandler) ClearError(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }
 
 // BatchCreate handles batch creating accounts
@@ -823,7 +823,7 @@ func (h *AccountHandler) SetSchedulable(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }
 
 // GetAvailableModels handles getting available models for an account

backend/internal/handler/admin/dashboard_handler.go

@@ -1,11 +1,12 @@
 package admin
 
 import (
+	"strconv"
+	"time"
+
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/timezone"
 	"github.com/Wei-Shaw/sub2api/internal/service"
-	"strconv"
-	"time"
 
 	"github.com/gin-gonic/gin"
 )

backend/internal/handler/admin/group_handler.go

@@ -3,7 +3,7 @@ package admin
 import (
 	"strconv"
 
-	"github.com/Wei-Shaw/sub2api/internal/model"
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -69,7 +69,11 @@ func (h *GroupHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, groups, total, page, pageSize)
+	outGroups := make([]dto.Group, 0, len(groups))
+	for i := range groups {
+		outGroups = append(outGroups, *dto.GroupFromService(&groups[i]))
+	}
+	response.Paginated(c, outGroups, total, page, pageSize)
 }
 
 // GetAll handles getting all active groups without pagination
@@ -77,7 +81,7 @@ func (h *GroupHandler) List(c *gin.Context) {
 func (h *GroupHandler) GetAll(c *gin.Context) {
 	platform := c.Query("platform")
 
-	var groups []model.Group
+	var groups []service.Group
 	var err error
 
 	if platform != "" {
@@ -91,7 +95,11 @@ func (h *GroupHandler) GetAll(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, groups)
+	outGroups := make([]dto.Group, 0, len(groups))
+	for i := range groups {
+		outGroups = append(outGroups, *dto.GroupFromService(&groups[i]))
+	}
+	response.Success(c, outGroups)
 }
 
 // GetByID handles getting a group by ID
@@ -109,7 +117,7 @@ func (h *GroupHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, group)
+	response.Success(c, dto.GroupFromService(group))
 }
 
 // Create handles creating a new group
@@ -137,7 +145,7 @@ func (h *GroupHandler) Create(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, group)
+	response.Success(c, dto.GroupFromService(group))
 }
 
 // Update handles updating a group
@@ -172,7 +180,7 @@ func (h *GroupHandler) Update(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, group)
+	response.Success(c, dto.GroupFromService(group))
 }
 
 // Delete handles deleting a group
@@ -229,5 +237,9 @@ func (h *GroupHandler) GetGroupAPIKeys(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, keys, total, page, pageSize)
+	outKeys := make([]dto.ApiKey, 0, len(keys))
+	for i := range keys {
+		outKeys = append(outKeys, *dto.ApiKeyFromService(&keys[i]))
+	}
+	response.Paginated(c, outKeys, total, page, pageSize)
 }

backend/internal/handler/admin/openai_oauth_handler.go

@@ -3,6 +3,7 @@ package admin
 import (
 	"strconv"
 
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -163,7 +164,7 @@ func (h *OpenAIOAuthHandler) RefreshAccountToken(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, updatedAccount)
+	response.Success(c, dto.AccountFromService(updatedAccount))
 }
 
 // CreateAccountFromOAuth creates a new OpenAI OAuth account from token info
@@ -224,5 +225,5 @@ func (h *OpenAIOAuthHandler) CreateAccountFromOAuth(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, account)
+	response.Success(c, dto.AccountFromService(account))
 }

backend/internal/handler/admin/proxy_handler.go

@@ -4,6 +4,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -57,7 +58,11 @@ func (h *ProxyHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, proxies, total, page, pageSize)
+	out := make([]dto.Proxy, 0, len(proxies))
+	for i := range proxies {
+		out = append(out, *dto.ProxyFromService(&proxies[i]))
+	}
+	response.Paginated(c, out, total, page, pageSize)
 }
 
 // GetAll handles getting all active proxies without pagination
@@ -72,7 +77,11 @@ func (h *ProxyHandler) GetAll(c *gin.Context) {
 			response.ErrorFrom(c, err)
 			return
 		}
-		response.Success(c, proxies)
+		out := make([]dto.ProxyWithAccountCount, 0, len(proxies))
+		for i := range proxies {
+			out = append(out, *dto.ProxyWithAccountCountFromService(&proxies[i]))
+		}
+		response.Success(c, out)
 		return
 	}
 
@@ -82,7 +91,11 @@ func (h *ProxyHandler) GetAll(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, proxies)
+	out := make([]dto.Proxy, 0, len(proxies))
+	for i := range proxies {
+		out = append(out, *dto.ProxyFromService(&proxies[i]))
+	}
+	response.Success(c, out)
 }
 
 // GetByID handles getting a proxy by ID
@@ -100,7 +113,7 @@ func (h *ProxyHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, proxy)
+	response.Success(c, dto.ProxyFromService(proxy))
 }
 
 // Create handles creating a new proxy
@@ -125,7 +138,7 @@ func (h *ProxyHandler) Create(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, proxy)
+	response.Success(c, dto.ProxyFromService(proxy))
 }
 
 // Update handles updating a proxy
@@ -157,7 +170,7 @@ func (h *ProxyHandler) Update(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, proxy)
+	response.Success(c, dto.ProxyFromService(proxy))
 }
 
 // Delete handles deleting a proxy
@@ -233,7 +246,11 @@ func (h *ProxyHandler) GetProxyAccounts(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, accounts, total, page, pageSize)
+	out := make([]dto.Account, 0, len(accounts))
+	for i := range accounts {
+		out = append(out, *dto.AccountFromService(&accounts[i]))
+	}
+	response.Paginated(c, out, total, page, pageSize)
 }
 
 // BatchCreateProxyItem represents a single proxy in batch create request

backend/internal/handler/admin/redeem_handler.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strconv"
 
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -47,7 +48,11 @@ func (h *RedeemHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, codes, total, page, pageSize)
+	out := make([]dto.RedeemCode, 0, len(codes))
+	for i := range codes {
+		out = append(out, *dto.RedeemCodeFromService(&codes[i]))
+	}
+	response.Paginated(c, out, total, page, pageSize)
 }
 
 // GetByID handles getting a redeem code by ID
@@ -65,7 +70,7 @@ func (h *RedeemHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, code)
+	response.Success(c, dto.RedeemCodeFromService(code))
 }
 
 // Generate handles generating new redeem codes
@@ -89,7 +94,11 @@ func (h *RedeemHandler) Generate(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, codes)
+	out := make([]dto.RedeemCode, 0, len(codes))
+	for i := range codes {
+		out = append(out, *dto.RedeemCodeFromService(&codes[i]))
+	}
+	response.Success(c, out)
 }
 
 // Delete handles deleting a redeem code
@@ -148,7 +157,7 @@ func (h *RedeemHandler) Expire(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, code)
+	response.Success(c, dto.RedeemCodeFromService(code))
 }
 
 // GetStats handles getting redeem code statistics

backend/internal/handler/admin/setting_handler.go

@@ -1,7 +1,7 @@
 package admin
 
 import (
-	"github.com/Wei-Shaw/sub2api/internal/model"
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -31,7 +31,28 @@ func (h *SettingHandler) GetSettings(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, settings)
+	response.Success(c, dto.SystemSettings{
+		RegistrationEnabled: settings.RegistrationEnabled,
+		EmailVerifyEnabled:  settings.EmailVerifyEnabled,
+		SmtpHost:            settings.SmtpHost,
+		SmtpPort:            settings.SmtpPort,
+		SmtpUsername:        settings.SmtpUsername,
+		SmtpPassword:        settings.SmtpPassword,
+		SmtpFrom:            settings.SmtpFrom,
+		SmtpFromName:        settings.SmtpFromName,
+		SmtpUseTLS:          settings.SmtpUseTLS,
+		TurnstileEnabled:    settings.TurnstileEnabled,
+		TurnstileSiteKey:    settings.TurnstileSiteKey,
+		TurnstileSecretKey:  settings.TurnstileSecretKey,
+		SiteName:            settings.SiteName,
+		SiteLogo:            settings.SiteLogo,
+		SiteSubtitle:        settings.SiteSubtitle,
+		ApiBaseUrl:          settings.ApiBaseUrl,
+		ContactInfo:         settings.ContactInfo,
+		DocUrl:              settings.DocUrl,
+		DefaultConcurrency:  settings.DefaultConcurrency,
+		DefaultBalance:      settings.DefaultBalance,
+	})
 }
 
 // UpdateSettingsRequest 更新设置请求
@@ -87,7 +108,7 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		req.SmtpPort = 587
 	}
 
-	settings := &model.SystemSettings{
+	settings := &service.SystemSettings{
 		RegistrationEnabled: req.RegistrationEnabled,
 		EmailVerifyEnabled:  req.EmailVerifyEnabled,
 		SmtpHost:            req.SmtpHost,
@@ -122,7 +143,28 @@ func (h *SettingHandler) UpdateSettings(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, updatedSettings)
+	response.Success(c, dto.SystemSettings{
+		RegistrationEnabled: updatedSettings.RegistrationEnabled,
+		EmailVerifyEnabled:  updatedSettings.EmailVerifyEnabled,
+		SmtpHost:            updatedSettings.SmtpHost,
+		SmtpPort:            updatedSettings.SmtpPort,
+		SmtpUsername:        updatedSettings.SmtpUsername,
+		SmtpPassword:        updatedSettings.SmtpPassword,
+		SmtpFrom:            updatedSettings.SmtpFrom,
+		SmtpFromName:        updatedSettings.SmtpFromName,
+		SmtpUseTLS:          updatedSettings.SmtpUseTLS,
+		TurnstileEnabled:    updatedSettings.TurnstileEnabled,
+		TurnstileSiteKey:    updatedSettings.TurnstileSiteKey,
+		TurnstileSecretKey:  updatedSettings.TurnstileSecretKey,
+		SiteName:            updatedSettings.SiteName,
+		SiteLogo:            updatedSettings.SiteLogo,
+		SiteSubtitle:        updatedSettings.SiteSubtitle,
+		ApiBaseUrl:          updatedSettings.ApiBaseUrl,
+		ContactInfo:         updatedSettings.ContactInfo,
+		DocUrl:              updatedSettings.DocUrl,
+		DefaultConcurrency:  updatedSettings.DefaultConcurrency,
+		DefaultBalance:      updatedSettings.DefaultBalance,
+	})
 }
 
 // TestSmtpRequest 测试SMTP连接请求

backend/internal/handler/admin/subscription_handler.go

@@ -3,9 +3,10 @@ package admin
 import (
 	"strconv"
 
-	"github.com/Wei-Shaw/sub2api/internal/model"
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
+	middleware2 "github.com/Wei-Shaw/sub2api/internal/server/middleware"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
 	"github.com/gin-gonic/gin"
@@ -82,7 +83,11 @@ func (h *SubscriptionHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.PaginatedWithResult(c, subscriptions, toResponsePagination(pagination))
+	out := make([]dto.UserSubscription, 0, len(subscriptions))
+	for i := range subscriptions {
+		out = append(out, *dto.UserSubscriptionFromService(&subscriptions[i]))
+	}
+	response.PaginatedWithResult(c, out, toResponsePagination(pagination))
 }
 
 // GetByID handles getting a subscription by ID
@@ -100,7 +105,7 @@ func (h *SubscriptionHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, subscription)
+	response.Success(c, dto.UserSubscriptionFromService(subscription))
 }
 
 // GetProgress handles getting subscription usage progress
@@ -145,7 +150,7 @@ func (h *SubscriptionHandler) Assign(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, subscription)
+	response.Success(c, dto.UserSubscriptionFromService(subscription))
 }
 
 // BulkAssign handles bulk assigning subscriptions to multiple users
@@ -172,7 +177,7 @@ func (h *SubscriptionHandler) BulkAssign(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, result)
+	response.Success(c, dto.BulkAssignResultFromService(result))
 }
 
 // Extend handles extending a subscription
@@ -196,7 +201,7 @@ func (h *SubscriptionHandler) Extend(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, subscription)
+	response.Success(c, dto.UserSubscriptionFromService(subscription))
 }
 
 // Revoke handles revoking a subscription
@@ -234,7 +239,11 @@ func (h *SubscriptionHandler) ListByGroup(c *gin.Context) {
 		return
 	}
 
-	response.PaginatedWithResult(c, subscriptions, toResponsePagination(pagination))
+	out := make([]dto.UserSubscription, 0, len(subscriptions))
+	for i := range subscriptions {
+		out = append(out, *dto.UserSubscriptionFromService(&subscriptions[i]))
+	}
+	response.PaginatedWithResult(c, out, toResponsePagination(pagination))
 }
 
 // ListByUser handles listing subscriptions for a specific user
@@ -252,15 +261,18 @@ func (h *SubscriptionHandler) ListByUser(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, subscriptions)
+	out := make([]dto.UserSubscription, 0, len(subscriptions))
+	for i := range subscriptions {
+		out = append(out, *dto.UserSubscriptionFromService(&subscriptions[i]))
+	}
+	response.Success(c, out)
 }
 
 // Helper function to get admin ID from context
 func getAdminIDFromContext(c *gin.Context) int64 {
-	if user, exists := c.Get("user"); exists {
-		if u, ok := user.(*model.User); ok && u != nil {
-			return u.ID
-		}
+	subject, ok := middleware2.GetAuthSubjectFromContext(c)
+	if !ok {
+		return 0
 	}
-	return 0
+	return subject.UserID
 }

backend/internal/handler/admin/usage_handler.go

@@ -4,6 +4,7 @@ import (
 	"strconv"
 	"time"
 
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/timezone"
@@ -94,7 +95,11 @@ func (h *UsageHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, records, result.Total, page, pageSize)
+	out := make([]dto.UsageLog, 0, len(records))
+	for i := range records {
+		out = append(out, *dto.UsageLogFromService(&records[i]))
+	}
+	response.Paginated(c, out, result.Total, page, pageSize)
 }
 
 // Stats handles getting usage statistics with filters

backend/internal/handler/admin/user_handler.go

@@ -3,6 +3,7 @@ package admin
 import (
 	"strconv"
 
+	"github.com/Wei-Shaw/sub2api/internal/handler/dto"
 	"github.com/Wei-Shaw/sub2api/internal/pkg/response"
 	"github.com/Wei-Shaw/sub2api/internal/service"
 
@@ -68,7 +69,11 @@ func (h *UserHandler) List(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, users, total, page, pageSize)
+	out := make([]dto.User, 0, len(users))
+	for i := range users {
+		out = append(out, *dto.UserFromService(&users[i]))
+	}
+	response.Paginated(c, out, total, page, pageSize)
 }
 
 // GetByID handles getting a user by ID
@@ -86,7 +91,7 @@ func (h *UserHandler) GetByID(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, user)
+	response.Success(c, dto.UserFromService(user))
 }
 
 // Create handles creating a new user
@@ -113,7 +118,7 @@ func (h *UserHandler) Create(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, user)
+	response.Success(c, dto.UserFromService(user))
 }
 
 // Update handles updating a user
@@ -148,7 +153,7 @@ func (h *UserHandler) Update(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, user)
+	response.Success(c, dto.UserFromService(user))
 }
 
 // Delete handles deleting a user
@@ -190,7 +195,7 @@ func (h *UserHandler) UpdateBalance(c *gin.Context) {
 		return
 	}
 
-	response.Success(c, user)
+	response.Success(c, dto.UserFromService(user))
 }
 
 // GetUserAPIKeys handles getting user's API keys
@@ -210,7 +215,11 @@ func (h *UserHandler) GetUserAPIKeys(c *gin.Context) {
 		return
 	}
 
-	response.Paginated(c, keys, total, page, pageSize)
+	out := make([]dto.ApiKey, 0, len(keys))
+	for i := range keys {
+		out = append(out, *dto.ApiKeyFromService(&keys[i]))
+	}
+	response.Paginated(c, out, total, page, pageSize)
 }
 
 // GetUserUsage handles getting user's usage statistics