feat(table): 表格排序与搜索改为后端处理

backend/internal/handler/admin/account_handler.go

@@ -221,6 +221,8 @@ func (h *AccountHandler) List(c *gin.Context) {
 	status := c.Query("status")
 	search := c.Query("search")
 	privacyMode := strings.TrimSpace(c.Query("privacy_mode"))
+	sortBy := c.DefaultQuery("sort_by", "name")
+	sortOrder := c.DefaultQuery("sort_order", "asc")
 	// 标准化和验证 search 参数
 	search = strings.TrimSpace(search)
 	if len(search) > 100 {
@@ -246,7 +248,7 @@ func (h *AccountHandler) List(c *gin.Context) {
 		}
 	}
 
-	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search, groupID, privacyMode)
+	accounts, total, err := h.adminService.ListAccounts(c.Request.Context(), page, pageSize, platform, accountType, status, search, groupID, privacyMode, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -2029,7 +2031,7 @@ func (h *AccountHandler) BatchRefreshTier(c *gin.Context) {
 	accounts := make([]*service.Account, 0)
 
 	if len(req.AccountIDs) == 0 {
-		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "", 0, "")
+		allAccounts, _, err := h.adminService.ListAccounts(ctx, 1, 10000, "gemini", "oauth", "", "", 0, "", "name", "asc")
 		if err != nil {
 			response.ErrorFrom(c, err)
 			return

backend/internal/handler/admin/admin_service_stub_test.go

@@ -31,6 +31,33 @@ type stubAdminService struct {
 		platform  string
 		groupIDs  []int64
 	}
+	lastListAccounts struct {
+		platform    string
+		accountType string
+		status      string
+		search      string
+		groupID     int64
+		privacyMode string
+		sortBy      string
+		sortOrder   string
+		calls       int
+	}
+	lastListProxies struct {
+		protocol  string
+		status    string
+		search    string
+		sortBy    string
+		sortOrder string
+		calls     int
+	}
+	lastListRedeemCodes struct {
+		codeType  string
+		status    string
+		search    string
+		sortBy    string
+		sortOrder string
+		calls     int
+	}
 	mu sync.Mutex
 }
 
@@ -99,7 +126,7 @@ func newStubAdminService() *stubAdminService {
 	}
 }
 
-func (s *stubAdminService) ListUsers(ctx context.Context, page, pageSize int, filters service.UserListFilters) ([]service.User, int64, error) {
+func (s *stubAdminService) ListUsers(ctx context.Context, page, pageSize int, filters service.UserListFilters, sortBy, sortOrder string) ([]service.User, int64, error) {
 	return s.users, int64(len(s.users)), nil
 }
 
@@ -132,7 +159,7 @@ func (s *stubAdminService) UpdateUserBalance(ctx context.Context, userID int64,
 	return &user, nil
 }
 
-func (s *stubAdminService) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int) ([]service.APIKey, int64, error) {
+func (s *stubAdminService) GetUserAPIKeys(ctx context.Context, userID int64, page, pageSize int, sortBy, sortOrder string) ([]service.APIKey, int64, error) {
 	return s.apiKeys, int64(len(s.apiKeys)), nil
 }
 
@@ -140,7 +167,7 @@ func (s *stubAdminService) GetUserUsageStats(ctx context.Context, userID int64,
 	return map[string]any{"user_id": userID}, nil
 }
 
-func (s *stubAdminService) ListGroups(ctx context.Context, page, pageSize int, platform, status, search string, isExclusive *bool) ([]service.Group, int64, error) {
+func (s *stubAdminService) ListGroups(ctx context.Context, page, pageSize int, platform, status, search string, isExclusive *bool, sortBy, sortOrder string) ([]service.Group, int64, error) {
 	return s.groups, int64(len(s.groups)), nil
 }
 
@@ -187,7 +214,16 @@ func (s *stubAdminService) BatchSetGroupRateMultipliers(_ context.Context, _ int
 	return nil
 }
 
-func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64, privacyMode string) ([]service.Account, int64, error) {
+func (s *stubAdminService) ListAccounts(ctx context.Context, page, pageSize int, platform, accountType, status, search string, groupID int64, privacyMode string, sortBy, sortOrder string) ([]service.Account, int64, error) {
+	s.lastListAccounts.platform = platform
+	s.lastListAccounts.accountType = accountType
+	s.lastListAccounts.status = status
+	s.lastListAccounts.search = search
+	s.lastListAccounts.groupID = groupID
+	s.lastListAccounts.privacyMode = privacyMode
+	s.lastListAccounts.sortBy = sortBy
+	s.lastListAccounts.sortOrder = sortOrder
+	s.lastListAccounts.calls++
 	return s.accounts, int64(len(s.accounts)), nil
 }
 
@@ -261,7 +297,13 @@ func (s *stubAdminService) CheckMixedChannelRisk(ctx context.Context, currentAcc
 	return s.checkMixedErr
 }
 
-func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string) ([]service.Proxy, int64, error) {
+func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int, protocol, status, search string, sortBy, sortOrder string) ([]service.Proxy, int64, error) {
+	s.lastListProxies.protocol = protocol
+	s.lastListProxies.status = status
+	s.lastListProxies.search = search
+	s.lastListProxies.sortBy = sortBy
+	s.lastListProxies.sortOrder = sortOrder
+	s.lastListProxies.calls++
 	search = strings.TrimSpace(strings.ToLower(search))
 	filtered := make([]service.Proxy, 0, len(s.proxies))
 	for _, proxy := range s.proxies {
@@ -283,7 +325,7 @@ func (s *stubAdminService) ListProxies(ctx context.Context, page, pageSize int,
 	return filtered, int64(len(filtered)), nil
 }
 
-func (s *stubAdminService) ListProxiesWithAccountCount(ctx context.Context, page, pageSize int, protocol, status, search string) ([]service.ProxyWithAccountCount, int64, error) {
+func (s *stubAdminService) ListProxiesWithAccountCount(ctx context.Context, page, pageSize int, protocol, status, search string, sortBy, sortOrder string) ([]service.ProxyWithAccountCount, int64, error) {
 	return s.proxyCounts, int64(len(s.proxyCounts)), nil
 }
 
@@ -384,7 +426,13 @@ func (s *stubAdminService) CheckProxyQuality(ctx context.Context, id int64) (*se
 	}, nil
 }
 
-func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string) ([]service.RedeemCode, int64, error) {
+func (s *stubAdminService) ListRedeemCodes(ctx context.Context, page, pageSize int, codeType, status, search string, sortBy, sortOrder string) ([]service.RedeemCode, int64, error) {
+	s.lastListRedeemCodes.codeType = codeType
+	s.lastListRedeemCodes.status = status
+	s.lastListRedeemCodes.search = search
+	s.lastListRedeemCodes.sortBy = sortBy
+	s.lastListRedeemCodes.sortOrder = sortOrder
+	s.lastListRedeemCodes.calls++
 	return s.redeems, int64(len(s.redeems)), nil
 }
 

backend/internal/handler/admin/announcement_handler.go

@@ -52,6 +52,8 @@ func (h *AnnouncementHandler) List(c *gin.Context) {
 	page, pageSize := response.ParsePagination(c)
 	status := strings.TrimSpace(c.Query("status"))
 	search := strings.TrimSpace(c.Query("search"))
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	if len(search) > 200 {
 		search = search[:200]
 	}
@@ -59,6 +61,8 @@ func (h *AnnouncementHandler) List(c *gin.Context) {
 	params := pagination.PaginationParams{
 		Page:      page,
 		PageSize:  pageSize,
+		SortBy:    sortBy,
+		SortOrder: sortOrder,
 	}
 
 	items, paginationResult, err := h.announcementService.List(
@@ -229,6 +233,8 @@ func (h *AnnouncementHandler) ListReadStatus(c *gin.Context) {
 	params := pagination.PaginationParams{
 		Page:      page,
 		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "email"),
+		SortOrder: c.DefaultQuery("sort_order", "asc"),
 	}
 	search := strings.TrimSpace(c.Query("search"))
 	if len(search) > 200 {

backend/internal/handler/admin/announcement_handler_sort_test.go

+package admin
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/pkg/pagination"
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type announcementRepoCapture struct {
+	service.AnnouncementRepository
+	listParams pagination.PaginationParams
+}
+
+func (r *announcementRepoCapture) List(ctx context.Context, params pagination.PaginationParams, filters service.AnnouncementListFilters) ([]service.Announcement, *pagination.PaginationResult, error) {
+	r.listParams = params
+	return []service.Announcement{}, &pagination.PaginationResult{
+		Total:    0,
+		Page:     params.Page,
+		PageSize: params.PageSize,
+		Pages:    0,
+	}, nil
+}
+
+func (r *announcementRepoCapture) GetByID(ctx context.Context, id int64) (*service.Announcement, error) {
+	return &service.Announcement{
+		ID:        id,
+		Title:     "announcement",
+		Content:   "content",
+		Status:    service.AnnouncementStatusActive,
+		CreatedAt: time.Now(),
+		UpdatedAt: time.Now(),
+	}, nil
+}
+
+type announcementUserRepoCapture struct {
+	service.UserRepository
+	listParams pagination.PaginationParams
+}
+
+func (r *announcementUserRepoCapture) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters service.UserListFilters) ([]service.User, *pagination.PaginationResult, error) {
+	r.listParams = params
+	return []service.User{}, &pagination.PaginationResult{
+		Total:    0,
+		Page:     params.Page,
+		PageSize: params.PageSize,
+		Pages:    0,
+	}, nil
+}
+
+type announcementReadRepoCapture struct {
+	service.AnnouncementReadRepository
+}
+
+func (r *announcementReadRepoCapture) GetReadMapByUsers(ctx context.Context, announcementID int64, userIDs []int64) (map[int64]time.Time, error) {
+	return map[int64]time.Time{}, nil
+}
+
+type announcementUserSubRepoCapture struct {
+	service.UserSubscriptionRepository
+}
+
+func newAnnouncementSortTestRouter(announcementRepo *announcementRepoCapture, userRepo *announcementUserRepoCapture) *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	svc := service.NewAnnouncementService(
+		announcementRepo,
+		&announcementReadRepoCapture{},
+		userRepo,
+		&announcementUserSubRepoCapture{},
+	)
+	handler := NewAnnouncementHandler(svc)
+	router := gin.New()
+	router.GET("/admin/announcements", handler.List)
+	router.GET("/admin/announcements/:id/read-status", handler.ListReadStatus)
+	return router
+}
+
+func TestAdminAnnouncementListSortParams(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements?sort_by=title&sort_order=ASC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "title", announcementRepo.listParams.SortBy)
+	require.Equal(t, "ASC", announcementRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementListSortDefaults(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "created_at", announcementRepo.listParams.SortBy)
+	require.Equal(t, "desc", announcementRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementReadStatusSortParams(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements/1/read-status?sort_by=balance&sort_order=DESC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "balance", userRepo.listParams.SortBy)
+	require.Equal(t, "DESC", userRepo.listParams.SortOrder)
+}
+
+func TestAdminAnnouncementReadStatusSortDefaults(t *testing.T) {
+	announcementRepo := &announcementRepoCapture{}
+	userRepo := &announcementUserRepoCapture{}
+	router := newAnnouncementSortTestRouter(announcementRepo, userRepo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/announcements/1/read-status", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "email", userRepo.listParams.SortBy)
+	require.Equal(t, "asc", userRepo.listParams.SortOrder)
+}

backend/internal/handler/admin/channel_handler.go

@@ -245,7 +245,12 @@ func (h *ChannelHandler) List(c *gin.Context) {
 		search = search[:100]
 	}
 
-	channels, pag, err := h.channelService.List(c.Request.Context(), pagination.PaginationParams{Page: page, PageSize: pageSize}, status, search)
+	channels, pag, err := h.channelService.List(c.Request.Context(), pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}, status, search)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/group_handler.go

@@ -160,6 +160,8 @@ func (h *GroupHandler) List(c *gin.Context) {
 		search = search[:100]
 	}
 	isExclusiveStr := c.Query("is_exclusive")
+	sortBy := c.DefaultQuery("sort_by", "sort_order")
+	sortOrder := c.DefaultQuery("sort_order", "asc")
 
 	var isExclusive *bool
 	if isExclusiveStr != "" {
@@ -167,7 +169,7 @@ func (h *GroupHandler) List(c *gin.Context) {
 		isExclusive = &val
 	}
 
-	groups, total, err := h.adminService.ListGroups(c.Request.Context(), page, pageSize, platform, status, search, isExclusive)
+	groups, total, err := h.adminService.ListGroups(c.Request.Context(), page, pageSize, platform, status, search, isExclusive, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/promo_handler.go

@@ -57,6 +57,8 @@ func (h *PromoHandler) List(c *gin.Context) {
 	params := pagination.PaginationParams{
 		Page:      page,
 		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
 	}
 
 	codes, paginationResult, err := h.promoService.List(c.Request.Context(), params, status, search)

backend/internal/handler/admin/proxy_handler.go

@@ -52,13 +52,15 @@ func (h *ProxyHandler) List(c *gin.Context) {
 	protocol := c.Query("protocol")
 	status := c.Query("status")
 	search := c.Query("search")
+	sortBy := c.DefaultQuery("sort_by", "id")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	// 标准化和验证 search 参数
 	search = strings.TrimSpace(search)
 	if len(search) > 100 {
 		search = search[:100]
 	}
 
-	proxies, total, err := h.adminService.ListProxiesWithAccountCount(c.Request.Context(), page, pageSize, protocol, status, search)
+	proxies, total, err := h.adminService.ListProxiesWithAccountCount(c.Request.Context(), page, pageSize, protocol, status, search, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/usage_handler.go

@@ -165,7 +165,12 @@ func (h *UsageHandler) List(c *gin.Context) {
 		endTime = &t
 	}
 
-	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
+	params := pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}
 	filters := usagestats.UsageLogFilters{
 		UserID:      userID,
 		APIKeyID:    apiKeyID,
@@ -339,7 +344,7 @@ func (h *UsageHandler) SearchUsers(c *gin.Context) {
 	}
 
 	// Limit to 30 results
-	users, _, err := h.adminService.ListUsers(c.Request.Context(), 1, 30, service.UserListFilters{Search: keyword})
+	users, _, err := h.adminService.ListUsers(c.Request.Context(), 1, 30, service.UserListFilters{Search: keyword}, "email", "asc")
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/admin/usage_handler_request_type_test.go

@@ -15,11 +15,14 @@ import (
 
 type adminUsageRepoCapture struct {
 	service.UsageLogRepository
+	listParams   pagination.PaginationParams
 	listFilters  usagestats.UsageLogFilters
+	statsParams  pagination.PaginationParams
 	statsFilters usagestats.UsageLogFilters
 }
 
 func (s *adminUsageRepoCapture) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters usagestats.UsageLogFilters) ([]service.UsageLog, *pagination.PaginationResult, error) {
+	s.listParams = params
 	s.listFilters = filters
 	return []service.UsageLog{}, &pagination.PaginationResult{
 		Total:    0,

backend/internal/handler/admin/usage_handler_sort_test.go

+package admin
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestAdminUsageListSortParams(t *testing.T) {
+	repo := &adminUsageRepoCapture{}
+	router := newAdminUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/usage?sort_by=model&sort_order=ASC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "model", repo.listParams.SortBy)
+	require.Equal(t, "ASC", repo.listParams.SortOrder)
+}
+
+func TestAdminUsageListSortDefaults(t *testing.T) {
+	repo := &adminUsageRepoCapture{}
+	router := newAdminUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/admin/usage", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "created_at", repo.listParams.SortBy)
+	require.Equal(t, "desc", repo.listParams.SortOrder)
+}

backend/internal/handler/admin/user_handler.go

@@ -91,12 +91,14 @@ func (h *UserHandler) List(c *gin.Context) {
 		GroupName:  strings.TrimSpace(c.Query("group_name")),
 		Attributes: parseAttributeFilters(c),
 	}
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 	if raw, ok := c.GetQuery("include_subscriptions"); ok {
 		includeSubscriptions := parseBoolQueryWithDefault(raw, true)
 		filters.IncludeSubscriptions = &includeSubscriptions
 	}
 
-	users, total, err := h.adminService.ListUsers(c.Request.Context(), page, pageSize, filters)
+	users, total, err := h.adminService.ListUsers(c.Request.Context(), page, pageSize, filters, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return
@@ -290,8 +292,10 @@ func (h *UserHandler) GetUserAPIKeys(c *gin.Context) {
 	}
 
 	page, pageSize := response.ParsePagination(c)
+	sortBy := c.DefaultQuery("sort_by", "created_at")
+	sortOrder := c.DefaultQuery("sort_order", "desc")
 
-	keys, total, err := h.adminService.GetUserAPIKeys(c.Request.Context(), userID, page, pageSize)
+	keys, total, err := h.adminService.GetUserAPIKeys(c.Request.Context(), userID, page, pageSize, sortBy, sortOrder)
 	if err != nil {
 		response.ErrorFrom(c, err)
 		return

backend/internal/handler/api_key_handler.go

@@ -72,7 +72,12 @@ func (h *APIKeyHandler) List(c *gin.Context) {
 	}
 
 	page, pageSize := response.ParsePagination(c)
-	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
+	params := pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}
 
 	// Parse filter parameters
 	var filters service.APIKeyListFilters

backend/internal/handler/usage_handler.go

@@ -119,7 +119,12 @@ func (h *UsageHandler) List(c *gin.Context) {
 		endTime = &t
 	}
 
-	params := pagination.PaginationParams{Page: page, PageSize: pageSize}
+	params := pagination.PaginationParams{
+		Page:      page,
+		PageSize:  pageSize,
+		SortBy:    c.DefaultQuery("sort_by", "created_at"),
+		SortOrder: c.DefaultQuery("sort_order", "desc"),
+	}
 	filters := usagestats.UsageLogFilters{
 		UserID:      subject.UserID, // Always filter by current user for security
 		APIKeyID:    apiKeyID,

backend/internal/handler/usage_handler_request_type_test.go

@@ -16,10 +16,12 @@ import (
 
 type userUsageRepoCapture struct {
 	service.UsageLogRepository
+	listParams  pagination.PaginationParams
 	listFilters usagestats.UsageLogFilters
 }
 
 func (s *userUsageRepoCapture) ListWithFilters(ctx context.Context, params pagination.PaginationParams, filters usagestats.UsageLogFilters) ([]service.UsageLog, *pagination.PaginationResult, error) {
+	s.listParams = params
 	s.listFilters = filters
 	return []service.UsageLog{}, &pagination.PaginationResult{
 		Total:    0,

backend/internal/handler/usage_handler_sort_test.go

+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestUserUsageListSortParams(t *testing.T) {
+	repo := &userUsageRepoCapture{}
+	router := newUserUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/usage?sort_by=model&sort_order=ASC", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "model", repo.listParams.SortBy)
+	require.Equal(t, "ASC", repo.listParams.SortOrder)
+}
+
+func TestUserUsageListSortDefaults(t *testing.T) {
+	repo := &userUsageRepoCapture{}
+	router := newUserUsageRequestTypeTestRouter(repo)
+
+	req := httptest.NewRequest(http.MethodGet, "/usage", nil)
+	rec := httptest.NewRecorder()
+	router.ServeHTTP(rec, req)
+
+	require.Equal(t, http.StatusOK, rec.Code)
+	require.Equal(t, "created_at", repo.listParams.SortBy)
+	require.Equal(t, "desc", repo.listParams.SortOrder)
+}

backend/internal/pkg/pagination/pagination.go

 // Package pagination provides types and helpers for paginated responses.
 package pagination
 
+import "strings"
+
+const (
+	SortOrderAsc  = "asc"
+	SortOrderDesc = "desc"
+)
+
 // PaginationParams 分页参数
 type PaginationParams struct {
 	Page      int
 	PageSize  int
+	SortBy    string
+	SortOrder string
 }
 
 // PaginationResult 分页结果
@@ -20,6 +29,7 @@ func DefaultPagination() PaginationParams {
 	return PaginationParams{
 		Page:      1,
 		PageSize:  20,
+		SortOrder: SortOrderDesc,
 	}
 }
 
@@ -36,8 +46,32 @@ func (p PaginationParams) Limit() int {
 	if p.PageSize < 1 {
 		return 20
 	}
-	if p.PageSize > 100 {
-		return 100
+	if p.PageSize > 1000 {
+		return 1000
 	}
 	return p.PageSize
 }
+
+// NormalizeSortOrder normalizes sort order to asc/desc and falls back to defaultOrder.
+func NormalizeSortOrder(order string, defaultOrder string) string {
+	switch strings.ToLower(strings.TrimSpace(defaultOrder)) {
+	case SortOrderAsc:
+		defaultOrder = SortOrderAsc
+	default:
+		defaultOrder = SortOrderDesc
+	}
+
+	switch strings.ToLower(strings.TrimSpace(order)) {
+	case SortOrderAsc:
+		return SortOrderAsc
+	case SortOrderDesc:
+		return SortOrderDesc
+	default:
+		return defaultOrder
+	}
+}
+
+// NormalizedSortOrder returns the normalized sort order using defaultOrder as fallback.
+func (p PaginationParams) NormalizedSortOrder(defaultOrder string) string {
+	return NormalizeSortOrder(p.SortOrder, defaultOrder)
+}

backend/internal/pkg/pagination/pagination_test.go

+package pagination
+
+import "testing"
+
+func TestNormalizeSortOrder(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name         string
+		input        string
+		defaultOrder string
+		want         string
+	}{
+		{name: "asc", input: "asc", defaultOrder: "desc", want: "asc"},
+		{name: "uppercase asc", input: "ASC", defaultOrder: "desc", want: "asc"},
+		{name: "desc", input: "desc", defaultOrder: "asc", want: "desc"},
+		{name: "trim spaces", input: "  desc  ", defaultOrder: "asc", want: "desc"},
+		{name: "invalid falls back", input: "sideways", defaultOrder: "asc", want: "asc"},
+		{name: "empty falls back", input: "", defaultOrder: "desc", want: "desc"},
+		{name: "invalid default falls back to desc", input: "", defaultOrder: "wat", want: "desc"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			if got := NormalizeSortOrder(tt.input, tt.defaultOrder); got != tt.want {
+				t.Fatalf("NormalizeSortOrder(%q, %q) = %q, want %q", tt.input, tt.defaultOrder, got, tt.want)
+			}
+		})
+	}
+}
+
+func TestPaginationParamsNormalizedSortOrder(t *testing.T) {
+	t.Parallel()
+
+	params := PaginationParams{SortOrder: "ASC"}
+	if got := params.NormalizedSortOrder("desc"); got != "asc" {
+		t.Fatalf("NormalizedSortOrder = %q, want asc", got)
+	}
+
+	params = PaginationParams{SortOrder: "bad"}
+	if got := params.NormalizedSortOrder("asc"); got != "asc" {
+		t.Fatalf("NormalizedSortOrder invalid fallback = %q, want asc", got)
+	}
+}
+
+func TestPaginationParamsLimit(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name     string
+		pageSize int
+		want     int
+	}{
+		{name: "non-positive falls back to default", pageSize: 0, want: 20},
+		{name: "negative falls back to default", pageSize: -1, want: 20},
+		{name: "normal value keeps", pageSize: 50, want: 50},
+		{name: "max value keeps", pageSize: 1000, want: 1000},
+		{name: "beyond max clamps to 1000", pageSize: 1500, want: 1000},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			p := PaginationParams{PageSize: tt.pageSize}
+			if got := p.Limit(); got != tt.want {
+				t.Fatalf("Limit() for PageSize=%d = %d, want %d", tt.pageSize, got, tt.want)
+			}
+		})
+	}
+}

backend/internal/repository/account_repo.go

@@ -471,21 +471,58 @@ func (r *accountRepository) ListWithFilters(ctx context.Context, params paginati
 		case service.StatusActive:
 			q = q.Where(
 				dbaccount.StatusEQ(status),
+				dbaccount.SchedulableEQ(true),
 				dbaccount.Or(
 					dbaccount.RateLimitResetAtIsNil(),
 					dbaccount.RateLimitResetAtLTE(time.Now()),
 				),
+				dbpredicate.Account(func(s *entsql.Selector) {
+					col := s.C("temp_unschedulable_until")
+					s.Where(entsql.Or(
+						entsql.IsNull(col),
+						entsql.LTE(col, entsql.Expr("NOW()")),
+					))
+				}),
 			)
 		case "rate_limited":
-			q = q.Where(dbaccount.RateLimitResetAtGT(time.Now()))
+			q = q.Where(
+				dbaccount.StatusEQ(service.StatusActive),
+				dbaccount.RateLimitResetAtGT(time.Now()),
+				dbpredicate.Account(func(s *entsql.Selector) {
+					col := s.C("temp_unschedulable_until")
+					s.Where(entsql.Or(
+						entsql.IsNull(col),
+						entsql.LTE(col, entsql.Expr("NOW()")),
+					))
+				}),
+			)
 		case "temp_unschedulable":
-			q = q.Where(dbpredicate.Account(func(s *entsql.Selector) {
+			q = q.Where(
+				dbaccount.StatusEQ(service.StatusActive),
+				dbpredicate.Account(func(s *entsql.Selector) {
 					col := s.C("temp_unschedulable_until")
 					s.Where(entsql.And(
 						entsql.Not(entsql.IsNull(col)),
 						entsql.GT(col, entsql.Expr("NOW()")),
 					))
-			}))
+				}),
+			)
+		case "unschedulable":
+			q = q.Where(
+				dbaccount.StatusEQ(service.StatusActive),
+				dbaccount.SchedulableEQ(false),
+				dbaccount.Or(
+					dbaccount.RateLimitResetAtIsNil(),
+					dbaccount.RateLimitResetAtLTE(time.Now()),
+				),
+				dbpredicate.Account(func(s *entsql.Selector) {
+					col := s.C("temp_unschedulable_until")
+					s.Where(entsql.Or(
+						entsql.IsNull(col),
+						entsql.LTE(col, entsql.Expr("NOW()")),
+					))
+				}),
+			)
 		default:
 			q = q.Where(dbaccount.StatusEQ(status))
 		}
@@ -518,11 +555,14 @@ func (r *accountRepository) ListWithFilters(ctx context.Context, params paginati
 		return nil, nil, err
 	}
 
-	accounts, err := q.
+	accountsQuery := q.
 		Offset(params.Offset()).
-		Limit(params.Limit()).
-		Order(dbent.Desc(dbaccount.FieldID)).
-		All(ctx)
+		Limit(params.Limit())
+	for _, order := range accountListOrder(params) {
+		accountsQuery = accountsQuery.Order(order)
+	}
+
+	accounts, err := accountsQuery.All(ctx)
 	if err != nil {
 		return nil, nil, err
 	}
@@ -534,6 +574,50 @@ func (r *accountRepository) ListWithFilters(ctx context.Context, params paginati
 	return outAccounts, paginationResultFromTotal(int64(total), params), nil
 }
 
+func accountListOrder(params pagination.PaginationParams) []func(*entsql.Selector) {
+	sortBy := strings.ToLower(strings.TrimSpace(params.SortBy))
+	sortOrder := params.NormalizedSortOrder(pagination.SortOrderAsc)
+
+	field := dbaccount.FieldName
+	defaultOrder := true
+	switch sortBy {
+	case "", "name":
+		field = dbaccount.FieldName
+	case "id":
+		field = dbaccount.FieldID
+		defaultOrder = false
+	case "status":
+		field = dbaccount.FieldStatus
+		defaultOrder = false
+	case "schedulable":
+		field = dbaccount.FieldSchedulable
+		defaultOrder = false
+	case "priority":
+		field = dbaccount.FieldPriority
+		defaultOrder = false
+	case "rate_multiplier":
+		field = dbaccount.FieldRateMultiplier
+		defaultOrder = false
+	case "last_used_at":
+		field = dbaccount.FieldLastUsedAt
+		defaultOrder = false
+	case "expires_at":
+		field = dbaccount.FieldExpiresAt
+		defaultOrder = false
+	case "created_at":
+		field = dbaccount.FieldCreatedAt
+		defaultOrder = false
+	}
+
+	if sortOrder == pagination.SortOrderDesc {
+		return []func(*entsql.Selector){dbent.Desc(field), dbent.Desc(dbaccount.FieldID)}
+	}
+	if defaultOrder {
+		return []func(*entsql.Selector){dbent.Asc(dbaccount.FieldName), dbent.Asc(dbaccount.FieldID)}
+	}
+	return []func(*entsql.Selector){dbent.Asc(field), dbent.Asc(dbaccount.FieldID)}
+}
+
 func (r *accountRepository) ListByGroup(ctx context.Context, groupID int64) ([]service.Account, error) {
 	accounts, err := r.queryAccountsByGroup(ctx, groupID, accountGroupQueryOptions{
 		status: service.StatusActive,

backend/internal/repository/account_repo_integration_test.go

@@ -256,7 +256,7 @@ func (s *AccountRepoSuite) TestListWithFilters() {
 			},
 		},
 		{
-			name: "filter_by_status_active_excludes_rate_limited",
+			name: "filter_by_status_active_excludes_runtime_blocked_accounts",
 			setup: func(client *dbent.Client) {
 				mustCreateAccount(s.T(), client, &service.Account{Name: "active-normal", Status: service.StatusActive})
 				rateLimited := mustCreateAccount(s.T(), client, &service.Account{Name: "active-rate-limited", Status: service.StatusActive})
@@ -264,6 +264,16 @@ func (s *AccountRepoSuite) TestListWithFilters() {
 					SetRateLimitResetAt(time.Now().Add(10 * time.Minute)).
 					Exec(context.Background())
 				s.Require().NoError(err)
+				tempUnsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-temp-unsched", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(tempUnsched.ID).
+					SetTempUnschedulableUntil(time.Now().Add(15 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+				unsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-unsched", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(unsched.ID).
+					SetSchedulable(false).
+					Exec(context.Background())
+				s.Require().NoError(err)
 			},
 			status:    service.StatusActive,
 			wantCount: 1,
@@ -271,6 +281,75 @@ func (s *AccountRepoSuite) TestListWithFilters() {
 				s.Require().Equal("active-normal", accounts[0].Name)
 			},
 		},
+		{
+			name: "filter_by_status_unschedulable_excludes_rate_limited_and_temp_unschedulable",
+			setup: func(client *dbent.Client) {
+				mustCreateAccount(s.T(), client, &service.Account{Name: "active-normal", Status: service.StatusActive, Schedulable: true})
+				unsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-unsched", Status: service.StatusActive})
+				err := client.Account.UpdateOneID(unsched.ID).
+					SetSchedulable(false).
+					Exec(context.Background())
+				s.Require().NoError(err)
+				rateLimited := mustCreateAccount(s.T(), client, &service.Account{Name: "active-rate-limited", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(rateLimited.ID).
+					SetSchedulable(false).
+					SetRateLimitResetAt(time.Now().Add(10 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+				tempUnsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-temp-unsched", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(tempUnsched.ID).
+					SetSchedulable(false).
+					SetTempUnschedulableUntil(time.Now().Add(15 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+			},
+			status:    "unschedulable",
+			wantCount: 1,
+			validate: func(accounts []service.Account) {
+				s.Require().Equal("active-unsched", accounts[0].Name)
+			},
+		},
+		{
+			name: "filter_by_status_rate_limited_excludes_temp_unschedulable",
+			setup: func(client *dbent.Client) {
+				rateLimited := mustCreateAccount(s.T(), client, &service.Account{Name: "active-rate-limited", Status: service.StatusActive})
+				err := client.Account.UpdateOneID(rateLimited.ID).
+					SetRateLimitResetAt(time.Now().Add(10 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+				tempUnsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-temp-unsched", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(tempUnsched.ID).
+					SetRateLimitResetAt(time.Now().Add(20 * time.Minute)).
+					SetTempUnschedulableUntil(time.Now().Add(15 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+			},
+			status:    "rate_limited",
+			wantCount: 1,
+			validate: func(accounts []service.Account) {
+				s.Require().Equal("active-rate-limited", accounts[0].Name)
+			},
+		},
+		{
+			name: "filter_by_status_temp_unschedulable_excludes_manually_unschedulable",
+			setup: func(client *dbent.Client) {
+				tempUnsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-temp-unsched", Status: service.StatusActive, Schedulable: true})
+				err := client.Account.UpdateOneID(tempUnsched.ID).
+					SetTempUnschedulableUntil(time.Now().Add(15 * time.Minute)).
+					Exec(context.Background())
+				s.Require().NoError(err)
+				unsched := mustCreateAccount(s.T(), client, &service.Account{Name: "active-unsched", Status: service.StatusActive})
+				err = client.Account.UpdateOneID(unsched.ID).
+					SetSchedulable(false).
+					Exec(context.Background())
+				s.Require().NoError(err)
+			},
+			status:    "temp_unschedulable",
+			wantCount: 1,
+			validate: func(accounts []service.Account) {
+				s.Require().Equal("active-temp-unsched", accounts[0].Name)
+			},
+		},
 		{
 			name: "filter_by_search",
 			setup: func(client *dbent.Client) {