admin lists: server-side pagination + filters for accounts/users/cdks/showcase/banned-words (limit/offset/total; stats over full set; /showcase/admin flat paginated view; dead=1 accounts filter for bulk dead-delete)

backend/internal/http/handler/admin_read.go

@@ -26,14 +26,39 @@ func (h *AdminReadHandler) Users(c *gin.Context) {
 		return
 	}
 
-	out := make([]gin.H, 0, len(users))
+	// Server-side filtering (role / status / 搜索 邮箱·名称·ID) so pagination stays
+	// correct across pages. stats is computed over the full set (KPI strip).
+	role := strings.TrimSpace(c.Query("role"))
+	status := strings.TrimSpace(c.Query("status"))
+	q := strings.ToLower(strings.TrimSpace(c.Query("q")))
+	filtered := make([]model.User, 0, len(users))
 	for _, user := range users {
+		if role != "" && user.Role != role {
+			continue
+		}
+		if status != "" && user.Status != status {
+			continue
+		}
+		if q != "" && !strings.Contains(strings.ToLower(user.Email), q) &&
+			!strings.Contains(strings.ToLower(user.Name), q) &&
+			!strings.Contains(strings.ToLower(user.ID), q) {
+			continue
+		}
+		filtered = append(filtered, user)
+	}
+
+	total := len(filtered)
+	limit, offset := pageParams(c, 20)
+	page := pageSlice(filtered, limit, offset)
+
+	out := make([]gin.H, 0, len(page))
+	for _, user := range page {
 		row := userPublic(user)
 		row["generation_count"] = user.GenerationCount
 		row["banned_word_hits"] = user.BannedWordHits
 		out = append(out, row)
 	}
-	c.JSON(http.StatusOK, gin.H{"data": out, "stats": stats})
+	c.JSON(http.StatusOK, gin.H{"data": out, "total": total, "limit": limit, "offset": offset, "stats": stats})
 }
 
 func (h *AdminReadHandler) Models(c *gin.Context) {

backend/internal/http/handler/banned_words.go

@@ -24,8 +24,22 @@ func (h *BannedWordsHandler) List(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load banned words"})
 		return
 	}
-	out := make([]gin.H, 0, len(items))
-	for _, w := range items {
+	// Server-side 搜索(违禁词) + pagination.
+	q := strings.ToLower(strings.TrimSpace(c.Query("q")))
+	if q != "" {
+		kept := items[:0]
+		for _, w := range items {
+			if strings.Contains(strings.ToLower(w.Word), q) {
+				kept = append(kept, w)
+			}
+		}
+		items = kept
+	}
+	total := len(items)
+	limit, offset := pageParams(c, 20)
+	page := pageSlice(items, limit, offset)
+	out := make([]gin.H, 0, len(page))
+	for _, w := range page {
 		out = append(out, gin.H{
 			"id":         w.ID,
 			"word":       w.Word,
@@ -33,7 +47,7 @@ func (h *BannedWordsHandler) List(c *gin.Context) {
 			"created_at": w.CreatedAt,
 		})
 	}
-	c.JSON(http.StatusOK, gin.H{"data": out})
+	c.JSON(http.StatusOK, gin.H{"data": out, "total": total, "limit": limit, "offset": offset})
 }
 
 func (h *BannedWordsHandler) Create(c *gin.Context) {

backend/internal/http/handler/cdk.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"errors"
 	"net/http"
+	"strings"
 
 	"backend/internal/model"
 	"backend/internal/service"
@@ -23,7 +24,43 @@ func (h *CDKHandler) List(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load cdks"})
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{"data": cdkPublic(items, names), "stats": stats})
+
+	// Server-side filtering (状态 未使用/已使用 · 类型 普通/营销 · 搜索兑换码) + pagination.
+	statusFilter := strings.TrimSpace(c.Query("status")) // "" | active | used
+	typeFilter := strings.TrimSpace(c.Query("type"))     // "" | normal | marketing
+	q := strings.ToUpper(strings.TrimSpace(c.Query("q")))
+	filtered := make([]model.CDKCode, 0, len(items))
+	for _, item := range items {
+		switch statusFilter {
+		case "active":
+			if item.Status != "active" {
+				continue
+			}
+		case "used":
+			if item.Status == "active" {
+				continue
+			}
+		}
+		switch typeFilter {
+		case "marketing":
+			if item.Type != "marketing" {
+				continue
+			}
+		case "normal":
+			if item.Type == "marketing" {
+				continue
+			}
+		}
+		if q != "" && !strings.Contains(strings.ToUpper(item.Code), q) {
+			continue
+		}
+		filtered = append(filtered, item)
+	}
+
+	total := len(filtered)
+	limit, offset := pageParams(c, 20)
+	page := pageSlice(filtered, limit, offset)
+	c.JSON(http.StatusOK, gin.H{"data": cdkPublic(page, names), "total": total, "limit": limit, "offset": offset, "stats": stats})
 }
 
 func (h *CDKHandler) Create(c *gin.Context) {

backend/internal/http/handler/pagination.go

@@ -0,0 +1,33 @@
+package handler
+
+import "github.com/gin-gonic/gin"
+
+// pageParams reads limit/offset query params with the given default page size.
+// A limit of 0 (or negative) is treated as "return everything" so callers that
+// need the full filtered set (e.g. bulk actions) can pass ?limit=0.
+func pageParams(c *gin.Context, defLimit int) (limit, offset int) {
+	limit = parseInt(c.Query("limit"), defLimit)
+	if limit < 0 {
+		limit = 0
+	}
+	offset = parseInt(c.Query("offset"), 0)
+	if offset < 0 {
+		offset = 0
+	}
+	return limit, offset
+}
+
+// pageSlice returns items[offset : offset+limit], clamped to the slice bounds.
+// limit <= 0 means "from offset to the end". Always returns a non-nil slice so
+// it JSON-encodes as [] rather than null.
+func pageSlice[T any](items []T, limit, offset int) []T {
+	n := len(items)
+	if offset >= n {
+		return []T{}
+	}
+	end := n
+	if limit > 0 && offset+limit < n {
+		end = offset + limit
+	}
+	return items[offset:end]
+}

backend/internal/http/handler/provider_admin.go

@@ -3,6 +3,7 @@ package handler
 import (
 	"errors"
 	"net/http"
+	"strings"
 
 	"backend/internal/service"
 	"github.com/gin-gonic/gin"
@@ -331,7 +332,91 @@ func (h *ProviderAdminHandler) AccountsList(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load accounts"})
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{"data": data})
+
+	// KPI stats are computed over the FULL set (每个类型的 成功/失败/限额), independent
+	// of the current filter/page — mirrors the old client-side `stats` computed.
+	stats := accountsStats(data)
+
+	// Server-side filtering (类型 / 状态 / 搜索 邮箱·ID·类型 / dead) so pagination is
+	// correct across pages. ?dead=1 returns only 异常(已失效) accounts — used by
+	// 「删除异常账号」to collect every dead id regardless of the current page.
+	typeFilter := strings.TrimSpace(c.Query("type"))
+	statusFilter := strings.TrimSpace(c.Query("status"))
+	deadOnly := c.Query("dead") == "1"
+	q := strings.ToLower(strings.TrimSpace(c.Query("q")))
+	filtered := make([]map[string]any, 0, len(data))
+	for _, row := range data {
+		if deadOnly && !rowBool(row, "dead") {
+			continue
+		}
+		if typeFilter != "" && rowStr(row, "type") != typeFilter {
+			continue
+		}
+		if statusFilter != "" && rowStr(row, "status") != statusFilter {
+			continue
+		}
+		if q != "" {
+			email := strings.ToLower(rowStr(row, "email"))
+			id := strings.ToLower(rowStr(row, "id"))
+			typ := strings.ToLower(rowStr(row, "type"))
+			if !strings.Contains(email, q) && !strings.Contains(id, q) && !strings.Contains(typ, q) {
+				continue
+			}
+		}
+		filtered = append(filtered, row)
+	}
+
+	total := len(filtered)
+	limit, offset := pageParams(c, 20)
+	page := pageSlice(filtered, limit, offset)
+	c.JSON(http.StatusOK, gin.H{"data": page, "total": total, "limit": limit, "offset": offset, "stats": stats})
+}
+
+// accountsStats reproduces the 账号 KPI strip: per-type 正常/失效/限额 counts plus a
+// grand total and total dead count (drives 「删除异常账号 (N)」).
+func accountsStats(rows []map[string]any) gin.H {
+	types := []string{"openai", "adobe", "runway", "leonardo", "krea", "imagine", "grok"}
+	by := map[string]*struct{ N, Ok, Dead, Quota int }{}
+	for _, t := range types {
+		by[t] = &struct{ N, Ok, Dead, Quota int }{}
+	}
+	deadTotal := 0
+	for _, row := range rows {
+		dead := rowBool(row, "dead")
+		if dead {
+			deadTotal++
+		}
+		g, ok := by[rowStr(row, "type")]
+		if !ok {
+			continue
+		}
+		g.N++
+		status := rowStr(row, "status")
+		switch {
+		case status == "active":
+			g.Ok++
+		case dead || status == "disabled":
+			g.Dead++
+		case status == "quota":
+			g.Quota++
+		}
+	}
+	out := gin.H{"total": len(rows), "dead_total": deadTotal}
+	for _, t := range types {
+		g := by[t]
+		out[t] = gin.H{"n": g.N, "ok": g.Ok, "dead": g.Dead, "quota": g.Quota}
+	}
+	return out
+}
+
+func rowStr(m map[string]any, key string) string {
+	s, _ := m[key].(string)
+	return s
+}
+
+func rowBool(m map[string]any, key string) bool {
+	b, _ := m[key].(bool)
+	return b
 }
 
 func (h *ProviderAdminHandler) AccountQuota(c *gin.Context) {

backend/internal/http/handler/showcase.go

@@ -43,3 +43,40 @@ func (h *ShowcaseHandler) List(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, gin.H{"data": out})
 }
+
+// AdminList is the paginated flat view for the admin 首页内容 page — the public
+// List keeps its grouped shape for the home page, this one adds kind filter +
+// limit/offset/total. Order mirrors the old client flattening: hero → bento → work.
+func (h *ShowcaseHandler) AdminList(c *gin.Context) {
+	grouped, err := h.showcase.Grouped(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load showcase"})
+		return
+	}
+	kindFilter := c.Query("kind") // "" | hero | bento | work
+	flat := make([]gin.H, 0, 16)
+	for _, kind := range []string{"hero", "bento", "work"} {
+		if kindFilter != "" && kind != kindFilter {
+			continue
+		}
+		for _, item := range grouped[kind] {
+			flat = append(flat, gin.H{
+				"id":         item.ID,
+				"kind":       item.Kind,
+				"title":      item.Title,
+				"subtitle":   item.Subtitle,
+				"prompt":     item.Prompt,
+				"gradient":   item.Gradient,
+				"span":       item.Span,
+				"image":      item.Image,
+				"weight":     item.Weight,
+				"created_at": item.CreatedAt,
+				"updated_at": item.UpdatedAt,
+			})
+		}
+	}
+	total := len(flat)
+	limit, offset := pageParams(c, 12)
+	page := pageSlice(flat, limit, offset)
+	c.JSON(http.StatusOK, gin.H{"data": page, "total": total, "limit": limit, "offset": offset})
+}

backend/internal/http/router/router.go

@@ -157,6 +157,7 @@ func New(cfg *config.Config, auth *service.AuthService, handlers Handlers) *gin.
 		authed.DELETE("/managed-models/:model_id", handlers.AdminWrite.DeleteModel)
 		authed.DELETE("/logs", handlers.AdminWrite.ClearLogs)
 		authed.DELETE("/logs/pending", handlers.AdminWrite.ClearPendingLogs)
+		authed.GET("/showcase/admin", handlers.Showcase.AdminList)
 		authed.POST("/showcase", handlers.AdminWrite.CreateShowcase)
 		authed.PATCH("/showcase/:entry_id", handlers.AdminWrite.UpdateShowcase)
 		authed.DELETE("/showcase/:entry_id", handlers.AdminWrite.DeleteShowcase)

frontend/src/views/AccountsView.vue

@@ -39,31 +39,26 @@ const search = ref('')
 
 const page = ref(1)
 const pageSize = ref(20)
-// Typing a search term must jump back to page 1 — otherwise a narrowed result
-// set can leave you stranded on a now-empty page.
-watch(search, () => { page.value = 1 })
+const total = ref(0)
+// Typing a search term must jump back to page 1 and re-query the server —
+// search is cross-page now (server-side).
+let searchTimer = null
+watch(search, () => {
+  clearTimeout(searchTimer)
+  searchTimer = setTimeout(() => { resetAndLoad() }, 300)
+})
 
-// 每个类型的 成功/失败/限额 三个数(成功=正常可用, 失败=失效/禁用, 限额=额度耗尽)。
-const stats = computed(() => {
-  const by = (t) => {
-    const s = rows.value.filter((r) => r.type === t)
-    return {
-      n: s.length,
-      ok: s.filter((r) => r.status === 'active').length,
-      dead: s.filter((r) => r.dead || r.status === 'disabled').length,
-      quota: s.filter((r) => r.status === 'quota').length,
-    }
-  }
-  return {
-    total: rows.value.length,
-    openai: by('openai'), adobe: by('adobe'), runway: by('runway'),
-    leonardo: by('leonardo'), krea: by('krea'), imagine: by('imagine'),
-    grok: by('grok'),
-  }
+const EMPTY_TYPE = { n: 0, ok: 0, dead: 0, quota: 0 }
+// 每个类型的 成功/失败/限额 三个数 — 由后端对全量账号统计(与筛选/分页无关)。
+const stats = ref({
+  total: 0, dead_total: 0,
+  openai: { ...EMPTY_TYPE }, adobe: { ...EMPTY_TYPE }, runway: { ...EMPTY_TYPE },
+  leonardo: { ...EMPTY_TYPE }, krea: { ...EMPTY_TYPE }, imagine: { ...EMPTY_TYPE },
+  grok: { ...EMPTY_TYPE },
 })
 
 // 异常账号 = 已失效(401)被锁定的号(红色锁定行)。用于「一键删除异常账号」。
-const deadCount = computed(() => rows.value.filter((r) => r.dead).length)
+const deadCount = computed(() => stats.value.dead_total || 0)
 
 function typePill(t) {
   return {
@@ -77,31 +72,21 @@ function typePill(t) {
 }
 const STATUS_LABEL = { active: '正常', quota: '额度耗尽', disabled: '已禁用', pending: '检测中' }
 
-const filtered = computed(() => {
-  const q = search.value.trim().toLowerCase()
-  const sorted = [...rows.value].sort((a, b) => (b.created_at || 0) - (a.created_at || 0))
-  return sorted.filter((a) => {
-    if (typeFilter.value && a.type !== typeFilter.value) return false
-    if (statusFilter.value && a.status !== statusFilter.value) return false
-    if (q && !(
-      (a.email || '').toLowerCase().includes(q) ||
-      (a.id || '').toLowerCase().includes(q) ||
-      (a.type || '').toLowerCase().includes(q)
-    )) return false
-    return true
-  })
-})
+// Server-side pagination: rows IS the current page, already filtered/sorted
+// by the backend. total = server-side filtered count.
+const filtered = computed(() => rows.value)
+const pagedItems = computed(() => rows.value)
 
-const totalPages = computed(() => Math.max(1, Math.ceil(filtered.value.length / pageSize.value)))
-const pagedItems = computed(() => {
-  const start = (page.value - 1) * pageSize.value
-  return filtered.value.slice(start, start + pageSize.value)
-})
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
 function goPage(n) {
   const target = Math.max(1, Math.min(totalPages.value, n))
   if (target !== page.value) page.value = target
 }
-function setFilter(fn) { fn(); page.value = 1 }
+function setFilter(fn) { fn(); resetAndLoad() }
+function resetAndLoad() {
+  if (page.value !== 1) page.value = 1  // the page watcher triggers the load
+  else loadAccounts()
+}
 const pageNumbers = computed(() => {
   const n = totalPages.value
   const cur = page.value
@@ -120,11 +105,28 @@ const pageNumbers = computed(() => {
 
 let pendingTimer = null
 
+function buildQs() {
+  const qs = new URLSearchParams({
+    limit: String(pageSize.value),
+    offset: String((page.value - 1) * pageSize.value),
+  })
+  if (typeFilter.value) qs.set('type', typeFilter.value)
+  if (statusFilter.value) qs.set('status', statusFilter.value)
+  if (search.value.trim()) qs.set('q', search.value.trim())
+  return qs.toString()
+}
+
+async function fetchAccounts() {
+  const r = await api('/accounts?' + buildQs())
+  rows.value = r.data?.data || []
+  total.value = Number(r.data?.total ?? rows.value.length)
+  if (r.data?.stats) stats.value = r.data.stats
+}
+
 async function loadAccounts() {
   loading.value = true
   quotaStatus.value = ''
-  const r = await api('/accounts')
-  rows.value = r.data?.data || []
+  await fetchAccounts()
   loading.value = false
   if (rows.value.length) reconcile()
   schedulePendingPoll()
@@ -136,8 +138,7 @@ function schedulePendingPoll() {
   if (pendingTimer) { clearTimeout(pendingTimer); pendingTimer = null }
   if (!rows.value.some((r) => r.pending)) return
   pendingTimer = setTimeout(async () => {
-    const r = await api('/accounts')
-    rows.value = r.data?.data || []
+    await fetchAccounts()
     schedulePendingPoll()
   }, 2000)
 }
@@ -211,12 +212,10 @@ async function reconcile() {
   if (myToken === reconcileToken) quotaStatus.value = ''
 }
 
-// Re-check the newly visible accounts whenever the page or filters change.
-// Only the on-screen page is ever probed (see reconcile), so flipping pages is
-// what triggers checking the rest — never all rows at once.
-watch([page, typeFilter, statusFilter], () => {
-  if (rows.value.length) reconcile()
-})
+// Flipping pages re-queries the server for the new page; loadAccounts() then
+// reconciles just the freshly visible rows. Filter buttons go through
+// setFilter → resetAndLoad, so everything funnels into loadAccounts.
+watch(page, () => { loadAccounts() })
 
 // Bounded-concurrency runner: keeps at most `limit` thunks in flight at once.
 async function runWithLimit(thunks, limit) {
@@ -272,12 +271,14 @@ async function deleteAccount(pool, id) {
   loadAccounts()
 }
 
-// 一键删除全部异常(已失效/红色锁定)账号。逐个走与单删相同的 DELETE 接口。
+// 一键删除全部异常(已失效/红色锁定)账号。先向服务端要全量 dead 列表(跨页),再逐个删除。
 async function deleteDeadAccounts() {
-  const dead = rows.value.filter((r) => r.dead)
+  if (!deadCount.value) return
+  if (!confirm(`确认删除全部 ${deadCount.value} 个异常(已失效)账号?此操作不可撤销。`)) return
+  const r = await api('/accounts?dead=1&limit=0')
+  const dead = r.data?.data || []
   if (!dead.length) return
-  if (!confirm(`确认删除全部 ${dead.length} 个异常(已失效)账号?此操作不可撤销。`)) return
-  await Promise.all(dead.map((r) => api(`/tokens/${r.pool}/${r.id}`, { method: 'DELETE' })))
+  await Promise.all(dead.map((a) => api(`/tokens/${a.pool}/${a.id}`, { method: 'DELETE' })))
   loadAccounts()
 }
 
@@ -396,8 +397,8 @@ onMounted(() => { loadAccounts(); loadModelList() })
         <span class="w-14 h-14 rounded-2xl bg-white/[0.04] grid place-items-center">
           <Icon name="accounts" class="w-6 h-6" />
         </span>
-        <span class="text-sm">{{ rows.length ? '没有匹配的账号' : '还没有账号' }}</span>
-        <button v-if="!rows.length" @click="showImport = true" class="btn-soft mt-1">导入第一个</button>
+        <span class="text-sm">{{ stats.total ? '没有匹配的账号' : '还没有账号' }}</span>
+        <button v-if="!stats.total" @click="showImport = true" class="btn-soft mt-1">导入第一个</button>
       </div>
 
       <table v-else class="w-full text-sm table-fixed min-w-[1080px]">
@@ -554,8 +555,8 @@ onMounted(() => { loadAccounts(); loadModelList() })
       <div v-if="!loading && totalPages > 1"
            class="flex items-center justify-between gap-3 border-t border-white/[0.06] px-5 py-3 text-xs text-white/55">
         <div>
-          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(filtered.length, page * pageSize) }}</span>
-          <span class="ml-1">/ {{ filtered.length }} 条</span>
+          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(total, page * pageSize) }}</span>
+          <span class="ml-1">/ {{ total }} 条</span>
         </div>
         <div class="flex items-center gap-1">
           <template v-for="(n, i) in pageNumbers" :key="i">

frontend/src/views/BannedWordsView.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch } from 'vue'
 import { api, jsonBody } from '../api'
 import Icon from '../components/Icon.vue'
 
@@ -12,9 +12,16 @@ function flash(msg) { toast.value = msg; clearTimeout(toastTimer); toastTimer =
 
 async function load() {
   loading.value = true
-  const r = await api('/banned-words')
+  const qs = new URLSearchParams({
+    limit: String(pageSize),
+    offset: String((page.value - 1) * pageSize),
+  })
+  const r = await api('/banned-words?' + qs.toString())
   items.value = r.data?.data || []
+  total.value = Number(r.data?.total ?? items.value.length)
   loading.value = false
+  // Deleting the last row of the last page can leave the cursor past the end.
+  if (page.value > totalPages.value) page.value = totalPages.value
 }
 
 async function add() {
@@ -79,14 +86,13 @@ async function delSelected() {
   load()
 }
 
-// pagination (client-side; the full list arrives in one payload)
+// Server-side pagination: items IS the current page.
 const page = ref(1)
 const pageSize = 20
-const totalPages = computed(() => Math.max(1, Math.ceil(items.value.length / pageSize)))
-const pagedItems = computed(() => {
-  const start = (Math.min(page.value, totalPages.value) - 1) * pageSize
-  return items.value.slice(start, start + pageSize)
-})
+const total = ref(0)
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize)))
+const pagedItems = computed(() => items.value)
+watch(page, () => { load() })
 function goPage(n) {
   const t = Math.max(1, Math.min(totalPages.value, n))
   if (t !== page.value) page.value = t
@@ -156,7 +162,7 @@ onMounted(load)
         </tbody>
       </table>
       <div v-if="totalPages > 1" class="flex items-center justify-between px-5 py-3 border-t border-white/[0.06] text-xs text-white/45">
-        <div><span class="tabular-nums text-white/75">{{ items.length ? (Math.min(page, totalPages) - 1) * pageSize + 1 : 0 }}–{{ Math.min(items.length, Math.min(page, totalPages) * pageSize) }}</span><span class="ml-1">/ {{ items.length }} 条</span></div>
+        <div><span class="tabular-nums text-white/75">{{ total ? (Math.min(page, totalPages) - 1) * pageSize + 1 : 0 }}–{{ Math.min(total, Math.min(page, totalPages) * pageSize) }}</span><span class="ml-1">/ {{ total }} 条</span></div>
         <div class="flex items-center gap-1">
           <template v-for="(n, i) in pageNumbers" :key="i">
             <span v-if="n === null" class="px-1 text-white/30">…</span>

frontend/src/views/CdksView.vue

@@ -14,18 +14,18 @@ const loading = ref(false)
 const statusFilter = ref('')   // '' | 'active'(未使用) | 'used'(已使用)
 const typeFilter = ref('')     // '' | 'normal' | 'marketing'
 const search = ref('')
-function setFilter(fn) { fn(); page.value = 1 }
-watch(search, () => { page.value = 1 })
-const filtered = computed(() => {
-  let list = items.value
-  if (statusFilter.value === 'active') list = list.filter((c) => c.status === 'active')
-  else if (statusFilter.value === 'used') list = list.filter((c) => c.status !== 'active')
-  if (typeFilter.value === 'marketing') list = list.filter((c) => c.type === 'marketing')
-  else if (typeFilter.value === 'normal') list = list.filter((c) => c.type !== 'marketing')
-  const q = search.value.trim().toUpperCase()
-  if (q) list = list.filter((c) => (c.code || '').toUpperCase().includes(q))
-  return list
+function setFilter(fn) { fn(); resetAndLoad() }
+function resetAndLoad() {
+  if (page.value !== 1) page.value = 1
+  else load()
+}
+let searchTimer = null
+watch(search, () => {
+  clearTimeout(searchTimer)
+  searchTimer = setTimeout(() => { resetAndLoad() }, 300)
 })
+// Server-side pagination: items IS the current page (筛选/搜索均在后端)。
+const filtered = computed(() => items.value)
 
 const form = ref({ amount: 5000, count: 10, type: 'normal' })
 const lastBatch = ref([])      // codes from the most recent generate
@@ -35,14 +35,27 @@ function flash(m) { flashMsg.value = m; clearTimeout(flashTimer); flashTimer = s
 
 const page = ref(1)
 const pageSize = ref(20)
+const total = ref(0)
 
 async function load() {
   loading.value = true
-  const r = await api('/cdks')
+  const qs = new URLSearchParams({
+    limit: String(pageSize.value),
+    offset: String((page.value - 1) * pageSize.value),
+  })
+  if (statusFilter.value) qs.set('status', statusFilter.value)
+  if (typeFilter.value) qs.set('type', typeFilter.value)
+  if (search.value.trim()) qs.set('q', search.value.trim())
+  const r = await api('/cdks?' + qs.toString())
   loading.value = false
-  if (r.ok) { items.value = r.data?.data || []; stats.value = r.data?.stats || stats.value }
+  if (r.ok) {
+    items.value = r.data?.data || []
+    total.value = Number(r.data?.total ?? items.value.length)
+    stats.value = r.data?.stats || stats.value
+  }
 }
 onMounted(load)
+watch(page, () => { load() })
 
 async function generate() {
   const amount = Number(form.value.amount), count = Number(form.value.count)
@@ -102,13 +115,8 @@ async function copy(text) {
 }
 function copyBatch() { copy(lastBatch.value.join('\n')) }
 
-// Client-side pagination over the full list (CDK volumes are bounded by
-// how many the admin generates — comfortably small).
-const totalPages = computed(() => Math.max(1, Math.ceil(filtered.value.length / pageSize.value)))
-const pagedItems = computed(() => {
-  const start = (page.value - 1) * pageSize.value
-  return filtered.value.slice(start, start + pageSize.value)
-})
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
+const pagedItems = computed(() => items.value)
 function goPage(n) {
   const target = Math.max(1, Math.min(totalPages.value, n))
   if (target !== page.value) page.value = target
@@ -220,8 +228,8 @@ const pageNumbers = computed(() => {
     <!-- table -->
     <div class="card overflow-hidden">
       <div v-if="loading && !items.length" class="text-center text-sm text-white/40 py-16">加载中…</div>
-      <div v-else-if="!items.length" class="text-center text-sm text-white/40 py-16">还没有兑换码</div>
-      <div v-else-if="!filtered.length" class="text-center text-sm text-white/40 py-16">没有匹配的兑换码</div>
+      <div v-else-if="!items.length && !stats.total" class="text-center text-sm text-white/40 py-16">还没有兑换码</div>
+      <div v-else-if="!items.length" class="text-center text-sm text-white/40 py-16">没有匹配的兑换码</div>
       <table v-else class="w-full text-sm">
         <colgroup>
           <col class="w-9" />
@@ -291,8 +299,8 @@ const pageNumbers = computed(() => {
       <div v-if="!loading && totalPages > 1"
            class="flex items-center justify-between gap-3 border-t border-white/[0.06] px-5 py-3 text-xs text-white/55">
         <div>
-          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(items.length, page * pageSize) }}</span>
-          <span class="ml-1">/ {{ items.length }} 条</span>
+          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(total, page * pageSize) }}</span>
+          <span class="ml-1">/ {{ total }} 条</span>
         </div>
         <div class="flex items-center gap-1">
           <template v-for="(n, i) in pageNumbers" :key="i">

frontend/src/views/ShowcaseView.vue

@@ -6,7 +6,7 @@
 //   - work  : "我们的作品" marquee — admin-curated featured outputs
 // All three kinds use a real image as the background; admins pick one from
 // the already-generated files or paste an external URL.
-import { ref, reactive, computed, onMounted } from 'vue'
+import { ref, reactive, computed, onMounted, watch } from 'vue'
 import { api, jsonBody, generatedUrl } from '../api'
 import Icon from '../components/Icon.vue'
 
@@ -18,6 +18,7 @@ const picking = ref(false)        // truthy when the image-picker modal is open
 const recentFiles = ref([])       // populated from /stats.recent for the picker
 const page = ref(1)
 const pageSize = ref(12)
+const total = ref(0)
 const form = reactive({
   id: '', kind: 'hero', title: '', subtitle: '', prompt: '',
   image: '', weight: 100, span: '',
@@ -27,28 +28,28 @@ const error = ref('')
 
 async function refresh() {
   loading.value = true
-  const r = await api('/showcase')
-  const grouped = r.data?.data || {}
-  // Guard every group — a payload missing hero/bento would throw on spread of
-  // undefined and freeze the page on "加载中…".
-  items.value = [...(grouped.hero || []), ...(grouped.bento || []), ...(grouped.work || [])]
+  const qs = new URLSearchParams({
+    limit: String(pageSize.value),
+    offset: String((page.value - 1) * pageSize.value),
+  })
+  if (filter.value !== 'all') qs.set('kind', filter.value)
+  const r = await api('/showcase/admin?' + qs.toString())
+  items.value = r.data?.data || []
+  total.value = Number(r.data?.total ?? items.value.length)
   loading.value = false
 }
 
-const filtered = computed(() => {
-  if (filter.value === 'all') return items.value
-  return items.value.filter((x) => x.kind === filter.value)
-})
+// Server-side pagination: items IS the current page (kind 筛选在后端)。
+const filtered = computed(() => items.value)
+const pagedItems = computed(() => items.value)
 
-// Client-side pagination over the filtered set. The showcase store is small
-// (admin curates manually) so paging client-side is fine — no extra API calls
-// when the admin flips pages.
-const totalPages = computed(() => Math.max(1, Math.ceil(filtered.value.length / pageSize.value)))
-const pagedItems = computed(() => {
-  const start = (page.value - 1) * pageSize.value
-  return filtered.value.slice(start, start + pageSize.value)
-})
-function setFilter(v) { filter.value = v; page.value = 1 }
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
+watch(page, () => { refresh() })
+function setFilter(v) {
+  filter.value = v
+  if (page.value !== 1) page.value = 1
+  else refresh()
+}
 function goPage(n) {
   const target = Math.max(1, Math.min(totalPages.value, n))
   if (target !== page.value) page.value = target
@@ -234,8 +235,8 @@ onMounted(refresh)
     <div v-if="!loading && totalPages > 1"
          class="card !p-3 flex items-center justify-between gap-3">
       <div class="text-xs text-[color:var(--fg-3)] tabular-nums px-2">
-        <span class="text-[color:var(--fg)]">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(filtered.length, page * pageSize) }}</span>
-        / {{ filtered.length }} 条
+        <span class="text-[color:var(--fg)]">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(total, page * pageSize) }}</span>
+        / {{ total }} 条
       </div>
       <div class="flex items-center gap-1">
         <template v-for="(n, i) in pageNumbers" :key="i">

frontend/src/views/UsersView.vue

@@ -1,5 +1,5 @@
 <script setup>
-import { ref, computed, onMounted } from 'vue'
+import { ref, computed, onMounted, watch } from 'vue'
 import { api, jsonBody } from '../api'
 import { fmtTs, fmtDate, fmtClock } from '../utils/format'
 import Icon from '../components/Icon.vue'
@@ -15,6 +15,7 @@ const statusFilter = ref('')    // '' | 'active' | 'disabled'
 
 const page = ref(1)
 const pageSize = ref(20)
+const total = ref(0)
 
 const showAdd = ref(false)
 const editing = ref(null)
@@ -59,41 +60,41 @@ async function loadGroups() {
 
 async function load() {
   loading.value = true
-  const r = await api('/users')
+  const qs = new URLSearchParams({
+    limit: String(pageSize.value),
+    offset: String((page.value - 1) * pageSize.value),
+  })
+  if (roleFilter.value) qs.set('role', roleFilter.value)
+  if (statusFilter.value) qs.set('status', statusFilter.value)
+  if (search.value.trim()) qs.set('q', search.value.trim())
+  const r = await api('/users?' + qs.toString())
   items.value = r.data?.data || []
+  total.value = Number(r.data?.total ?? items.value.length)
   stats.value = r.data?.stats || stats.value
   loading.value = false
 }
 onMounted(() => { load(); loadGroups() })
 
-const filtered = computed(() => {
-  const q = search.value.trim().toLowerCase()
-  // Newest first — created_at desc, falling back to id so users without a
-  // timestamp still get a stable order.
-  const sorted = [...items.value].sort((a, b) => (b.created_at || 0) - (a.created_at || 0))
-  return sorted.filter((u) => {
-    if (roleFilter.value && u.role !== roleFilter.value) return false
-    if (statusFilter.value && u.status !== statusFilter.value) return false
-    if (q && !(
-      (u.email || '').toLowerCase().includes(q) ||
-      (u.name || '').toLowerCase().includes(q) ||
-      (u.id || '').toLowerCase().includes(q)
-    )) return false
-    return true
-  })
-})
+// Server-side pagination: items IS the current page (filter/搜索/排序均在后端)。
+const filtered = computed(() => items.value)
+const pagedItems = computed(() => items.value)
 
-// Client-side pagination — user list is bounded.
-const totalPages = computed(() => Math.max(1, Math.ceil(filtered.value.length / pageSize.value)))
-const pagedItems = computed(() => {
-  const start = (page.value - 1) * pageSize.value
-  return filtered.value.slice(start, start + pageSize.value)
-})
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
 function goPage(n) {
   const target = Math.max(1, Math.min(totalPages.value, n))
   if (target !== page.value) page.value = target
 }
-function setFilter(fn) { fn(); page.value = 1 }
+watch(page, () => { load() })
+function setFilter(fn) { fn(); resetAndLoad() }
+function resetAndLoad() {
+  if (page.value !== 1) page.value = 1
+  else load()
+}
+let searchTimer = null
+watch(search, () => {
+  clearTimeout(searchTimer)
+  searchTimer = setTimeout(() => { resetAndLoad() }, 300)
+})
 const pageNumbers = computed(() => {
   const n = totalPages.value
   const cur = page.value
@@ -272,8 +273,8 @@ async function doRecharge() {
         <span class="w-14 h-14 rounded-2xl bg-white/[0.04] grid place-items-center">
           <Icon name="accounts" class="w-6 h-6" />
         </span>
-        <span class="text-sm">{{ items.length ? '没有匹配的用户' : '还没有用户' }}</span>
-        <button v-if="!items.length" @click="showAdd = true" class="btn-soft mt-1">新建第一个</button>
+        <span class="text-sm">{{ stats.total ? '没有匹配的用户' : '还没有用户' }}</span>
+        <button v-if="!stats.total" @click="showAdd = true" class="btn-soft mt-1">新建第一个</button>
       </div>
 
       <div v-else class="overflow-x-auto">
@@ -410,8 +411,8 @@ async function doRecharge() {
       <div v-if="!loading && totalPages > 1"
            class="flex items-center justify-between gap-3 border-t border-white/[0.06] px-5 py-3 text-xs text-white/55">
         <div>
-          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(filtered.length, page * pageSize) }}</span>
-          <span class="ml-1">/ {{ filtered.length }} 条</span>
+          <span class="tabular-nums text-white/85">{{ (page - 1) * pageSize + 1 }}–{{ Math.min(total, page * pageSize) }}</span>
+          <span class="ml-1">/ {{ total }} 条</span>
         </div>
         <div class="flex items-center gap-1">
           <template v-for="(n, i) in pageNumbers" :key="i">