feat(admin): 增加 Maildir 同步健康状态

- 新增后端健康检查接口与同步追踪，记录运行状态、最近结果、错误摘要和统计信息。
- 前端管理页在存储设置中展示 Maildir 同步健康卡片，并支持手动刷新。
- 补充相关类型定义与测试，覆盖未配置和同步成功两类场景。

apps/api/internal/app/app.go

@@ -22,12 +22,13 @@ import (
 )
 
 type App struct {
-	cfg          Config
-	db           *sql.DB
-	log          *slog.Logger
-	now          func() time.Time
-	policy       *HTMLPolicy
-	workerCancel context.CancelFunc
+	cfg           Config
+	db            *sql.DB
+	log           *slog.Logger
+	now           func() time.Time
+	policy        *HTMLPolicy
+	workerCancel  context.CancelFunc
+	maildirHealth *maildirSyncHealthTracker
 }
 
 func New(cfg Config, logger *slog.Logger) (*App, error) {
@@ -47,7 +48,7 @@ func New(cfg Config, logger *slog.Logger) (*App, error) {
 	}
 	db.SetMaxOpenConns(1)
 
-	a := &App{cfg: cfg, db: db, log: logger, now: time.Now, policy: NewHTMLPolicy()}
+	a := &App{cfg: cfg, db: db, log: logger, now: time.Now, policy: NewHTMLPolicy(), maildirHealth: newMaildirSyncHealthTracker()}
 	if err := a.configureSQLite(context.Background()); err != nil {
 		db.Close()
 		return nil, err

apps/api/internal/app/app_test.go

@@ -2323,6 +2323,103 @@ func TestMaildirSyncImportsRFC822(t *testing.T) {
 	}
 }
 
+func TestMaildirSyncHealthDisabled(t *testing.T) {
+	a := newTestApp(t)
+	ts := httptest.NewServer(a.Router())
+	defer ts.Close()
+	admin := &testClient{t: t, server: ts}
+	var login map[string]any
+	if code := admin.do("POST", "/api/auth/login", map[string]string{"email": "admin@lanqin.local", "password": "ChangeMe123!"}, &login); code != http.StatusOK {
+		t.Fatalf("login code=%d body=%v", code, login)
+	}
+
+	var health maildirSyncHealthResponse
+	if code := admin.do("GET", "/api/admin/maildir-sync/health", nil, &health); code != http.StatusOK {
+		t.Fatalf("health code=%d body=%+v", code, health)
+	}
+	if health.Configured || health.Enabled || health.WorkerStarted || health.Running {
+		t.Fatalf("unexpected disabled health: %+v", health)
+	}
+	if health.ScanSeconds != 30 {
+		t.Fatalf("scan seconds=%d, want default 30", health.ScanSeconds)
+	}
+}
+
+func TestMaildirSyncHealthAfterTrackedSync(t *testing.T) {
+	a := newTestApp(t)
+	ctx := context.Background()
+	root := t.TempDir()
+	a.cfg.MaildirRoot = root
+	a.cfg.MaildirScanSeconds = 45
+	adminUser, _, err := a.userByEmail(ctx, "admin@lanqin.local")
+	if err != nil {
+		t.Fatal(err)
+	}
+	var mailboxID string
+	if err := a.db.QueryRowContext(ctx, `SELECT id FROM mailboxes WHERE user_id=? AND address=?`, adminUser.ID, "admin@lanqin.local").Scan(&mailboxID); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := a.db.ExecContext(ctx, `DELETE FROM messages WHERE mailbox_id=?`, mailboxID); err != nil {
+		t.Fatal(err)
+	}
+	mailboxes, err := a.maildirMailboxes(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+	var admin maildirMailbox
+	for _, mb := range mailboxes {
+		if mb.Address == "admin@lanqin.local" {
+			admin = mb
+			break
+		}
+	}
+	if admin.ID == "" {
+		t.Fatal("admin mailbox not found")
+	}
+	dir := filepath.Join(root, admin.Domain, admin.LocalPart, "Maildir", "new")
+	if err := os.MkdirAll(dir, 0o755); err != nil {
+		t.Fatal(err)
+	}
+	raw := strings.Join([]string{
+		"From: sender@example.test",
+		"To: admin@lanqin.local",
+		"Subject: Maildir health import",
+		"Message-Id: <maildir-health@example.test>",
+		"Date: Sat, 13 Jun 2026 15:00:00 +0000",
+		"MIME-Version: 1.0",
+		"Content-Type: text/plain; charset=utf-8",
+		"",
+		"hello from health test",
+	}, "\r\n")
+	if err := os.WriteFile(filepath.Join(dir, "1749826800.M1P1.health"), []byte(raw), 0o600); err != nil {
+		t.Fatal(err)
+	}
+
+	counts, err := a.syncMaildirOnceTracked(ctx, time.Minute)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if counts.Imported != 1 || counts.FilesScanned != 1 {
+		t.Fatalf("counts=%+v, want imported=1 filesScanned=1", counts)
+	}
+	health := a.maildirHealth.snapshot(a.cfg)
+	if !health.Configured || !health.Enabled {
+		t.Fatalf("configured health=%+v, want enabled", health)
+	}
+	if health.Running {
+		t.Fatalf("health still running: %+v", health)
+	}
+	if health.LastRun == nil || health.LastRun.Status != "success" {
+		t.Fatalf("last run=%+v, want success", health.LastRun)
+	}
+	if health.LastRun.Counts.Imported != 1 || health.Summary.Imported != 1 {
+		t.Fatalf("health counts last=%+v summary=%+v", health.LastRun.Counts, health.Summary)
+	}
+	if health.NextRunAt == nil {
+		t.Fatalf("next run is nil")
+	}
+}
+
 func TestMaildirSyncImportsSentFolder(t *testing.T) {
 	a := newTestApp(t)
 	ctx := context.Background()

apps/api/internal/app/maildir_health.go

@@ -0,0 +1,197 @@
+package app
+
+import (
+	"net/http"
+	"strings"
+	"sync"
+	"time"
+)
+
+const maxMaildirRecentErrors = 10
+
+type maildirSyncCounts struct {
+	FilesScanned     int      `json:"filesScanned"`
+	Imported         int      `json:"imported"`
+	Backfilled       int      `json:"backfilled"`
+	Cleaned          int      `json:"cleaned"`
+	FileErrors       int      `json:"fileErrors"`
+	fileErrorDetails []string `json:"-"`
+}
+
+func (c maildirSyncCounts) total() int {
+	return c.Imported + c.Backfilled + c.Cleaned
+}
+
+type maildirSyncRun struct {
+	StartedAt  time.Time         `json:"startedAt"`
+	FinishedAt *time.Time        `json:"finishedAt,omitempty"`
+	DurationMs int64             `json:"durationMs"`
+	Status     string            `json:"status"`
+	Error      string            `json:"error,omitempty"`
+	Counts     maildirSyncCounts `json:"counts"`
+}
+
+type maildirSyncHealthResponse struct {
+	Configured    bool              `json:"configured"`
+	Enabled       bool              `json:"enabled"`
+	Root          string            `json:"root"`
+	ScanSeconds   int               `json:"scanSeconds"`
+	WorkerStarted bool              `json:"workerStarted"`
+	Running       bool              `json:"running"`
+	LastRun       *maildirSyncRun   `json:"lastRun,omitempty"`
+	LastError     string            `json:"lastError,omitempty"`
+	NextRunAt     *time.Time        `json:"nextRunAt,omitempty"`
+	RecentErrors  []string          `json:"recentErrors"`
+	Summary       maildirSyncCounts `json:"summary"`
+}
+
+type maildirSyncHealthTracker struct {
+	mu            sync.Mutex
+	workerStarted bool
+	running       bool
+	current       *maildirSyncRun
+	lastRun       *maildirSyncRun
+	lastError     string
+	nextRunAt     *time.Time
+	recentErrors  []string
+	summary       maildirSyncCounts
+}
+
+func newMaildirSyncHealthTracker() *maildirSyncHealthTracker {
+	return &maildirSyncHealthTracker{}
+}
+
+func (h *maildirSyncHealthTracker) markWorkerStarted(nextRunAt *time.Time) {
+	if h == nil {
+		return
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	h.workerStarted = true
+	h.nextRunAt = cloneTimePtr(nextRunAt)
+}
+
+func (h *maildirSyncHealthTracker) markWorkerStopped() {
+	if h == nil {
+		return
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	h.workerStarted = false
+	h.nextRunAt = nil
+}
+
+func (h *maildirSyncHealthTracker) markRunStarted(startedAt time.Time) {
+	if h == nil {
+		return
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	run := &maildirSyncRun{StartedAt: startedAt.UTC(), Status: "running"}
+	h.running = true
+	h.current = run
+	h.lastRun = cloneMaildirSyncRun(run)
+}
+
+func (h *maildirSyncHealthTracker) markRunFinished(finishedAt time.Time, counts maildirSyncCounts, err error, nextRunAt *time.Time) {
+	if h == nil {
+		return
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	run := h.current
+	if run == nil {
+		run = &maildirSyncRun{StartedAt: finishedAt.UTC()}
+	}
+	finished := finishedAt.UTC()
+	run.FinishedAt = &finished
+	run.DurationMs = finished.Sub(run.StartedAt).Milliseconds()
+	run.Counts = counts
+	run.Status = "success"
+	run.Error = ""
+	if err != nil {
+		run.Status = "error"
+		run.Error = err.Error()
+		h.lastError = run.Error
+		h.pushRecentError(run.Error)
+	} else if counts.FileErrors > 0 {
+		run.Status = "partial"
+		if len(counts.fileErrorDetails) > 0 {
+			run.Error = counts.fileErrorDetails[0]
+			h.lastError = run.Error
+		}
+		for _, detail := range counts.fileErrorDetails {
+			h.pushRecentError(detail)
+		}
+	} else {
+		h.lastError = ""
+	}
+	h.summary.FilesScanned += counts.FilesScanned
+	h.summary.Imported += counts.Imported
+	h.summary.Backfilled += counts.Backfilled
+	h.summary.Cleaned += counts.Cleaned
+	h.summary.FileErrors += counts.FileErrors
+	h.running = false
+	h.current = nil
+	h.lastRun = cloneMaildirSyncRun(run)
+	h.nextRunAt = cloneTimePtr(nextRunAt)
+}
+
+func (h *maildirSyncHealthTracker) snapshot(cfg Config) maildirSyncHealthResponse {
+	root := strings.TrimSpace(cfg.MaildirRoot)
+	scanSeconds := cfg.MaildirScanSeconds
+	if scanSeconds <= 0 {
+		scanSeconds = 30
+	}
+	out := maildirSyncHealthResponse{
+		Configured:  root != "",
+		Enabled:     root != "",
+		Root:        root,
+		ScanSeconds: scanSeconds,
+	}
+	if h == nil {
+		return out
+	}
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	out.WorkerStarted = h.workerStarted
+	out.Running = h.running
+	out.LastRun = cloneMaildirSyncRun(h.lastRun)
+	out.LastError = h.lastError
+	out.NextRunAt = cloneTimePtr(h.nextRunAt)
+	out.RecentErrors = append([]string(nil), h.recentErrors...)
+	out.Summary = h.summary
+	return out
+}
+
+func (h *maildirSyncHealthTracker) pushRecentError(value string) {
+	value = strings.TrimSpace(value)
+	if value == "" {
+		return
+	}
+	h.recentErrors = append([]string{value}, h.recentErrors...)
+	if len(h.recentErrors) > maxMaildirRecentErrors {
+		h.recentErrors = h.recentErrors[:maxMaildirRecentErrors]
+	}
+}
+
+func cloneMaildirSyncRun(in *maildirSyncRun) *maildirSyncRun {
+	if in == nil {
+		return nil
+	}
+	out := *in
+	out.FinishedAt = cloneTimePtr(in.FinishedAt)
+	return &out
+}
+
+func cloneTimePtr(in *time.Time) *time.Time {
+	if in == nil {
+		return nil
+	}
+	out := in.UTC()
+	return &out
+}
+
+func (a *App) handleMaildirSyncHealth(w http.ResponseWriter, r *http.Request) {
+	respondJSON(w, http.StatusOK, a.maildirHealth.snapshot(a.cfg))
+}

apps/api/internal/app/maildir_sync.go

@@ -49,10 +49,12 @@ func (a *App) maildirWorker(ctx context.Context) {
 	if interval <= 0 {
 		interval = 30 * time.Second
 	}
+	nextRunAt := a.now().UTC()
+	a.maildirHealth.markWorkerStarted(&nextRunAt)
 	a.log.Info("maildir sync worker started", "root", a.cfg.MaildirRoot, "interval", interval.String())
-	if n, err := a.syncMaildirOnce(ctx); err != nil {
+	if counts, err := a.syncMaildirOnceTracked(ctx, interval); err != nil {
 		a.log.Warn("initial maildir sync failed", "error", err)
-	} else if n > 0 {
+	} else if n := counts.total(); n > 0 {
 		a.log.Info("initial maildir sync processed messages", "count", n)
 	}
 	ticker := time.NewTicker(interval)
@@ -60,43 +62,66 @@ func (a *App) maildirWorker(ctx context.Context) {
 	for {
 		select {
 		case <-ctx.Done():
+			a.maildirHealth.markWorkerStopped()
 			a.log.Info("maildir sync worker stopped")
 			return
 		case <-ticker.C:
-			n, err := a.syncMaildirOnce(ctx)
+			counts, err := a.syncMaildirOnceTracked(ctx, interval)
 			if err != nil {
 				a.log.Warn("maildir sync failed", "error", err)
 				continue
 			}
-			if n > 0 {
+			if n := counts.total(); n > 0 {
 				a.log.Info("maildir sync processed messages", "count", n)
 			}
 		}
 	}
 }
 
+func (a *App) syncMaildirOnceTracked(ctx context.Context, interval time.Duration) (maildirSyncCounts, error) {
+	startedAt := a.now().UTC()
+	a.maildirHealth.markRunStarted(startedAt)
+	counts, err := a.syncMaildirOnceDetailed(ctx)
+	finishedAt := a.now().UTC()
+	var nextRunAt *time.Time
+	if interval > 0 && err == nil {
+		next := finishedAt.Add(interval)
+		nextRunAt = &next
+	}
+	a.maildirHealth.markRunFinished(finishedAt, counts, err, nextRunAt)
+	return counts, err
+}
+
 func (a *App) syncMaildirOnce(ctx context.Context) (int, error) {
+	counts, err := a.syncMaildirOnceDetailed(ctx)
+	return counts.total(), err
+}
+
+func (a *App) syncMaildirOnceDetailed(ctx context.Context) (maildirSyncCounts, error) {
 	root := strings.TrimSpace(a.cfg.MaildirRoot)
 	if root == "" {
-		return 0, nil
+		return maildirSyncCounts{}, nil
 	}
 	mailboxes, err := a.maildirMailboxes(ctx)
 	if err != nil {
-		return 0, err
+		return maildirSyncCounts{}, err
 	}
-	imported := 0
+	counts := maildirSyncCounts{}
 	for _, mb := range mailboxes {
 		if mb.Unregistered {
-			count, err := a.syncUnregisteredMaildir(ctx, mb)
+			mbCounts, err := a.syncUnregisteredMaildirDetailed(ctx, mb)
+			counts.FilesScanned += mbCounts.FilesScanned
+			counts.Imported += mbCounts.Imported
+			counts.FileErrors += mbCounts.FileErrors
+			counts.fileErrorDetails = append(counts.fileErrorDetails, mbCounts.fileErrorDetails...)
 			if err != nil {
-				return imported, err
+				return counts, err
 			}
-			imported += count
 			continue
 		}
 		folders, err := a.maildirFolders(ctx, mb.ID)
 		if err != nil {
-			return imported, err
+			return counts, err
 		}
 		base := filepath.Join(root, mb.Domain, mb.LocalPart, "Maildir")
 		for _, folder := range folders {
@@ -104,7 +129,7 @@ func (a *App) syncMaildirOnce(ctx context.Context) (int, error) {
 			for _, sub := range []string{"new", "cur"} {
 				select {
 				case <-ctx.Done():
-					return imported, ctx.Err()
+					return counts, ctx.Err()
 				default:
 				}
 				dir := filepath.Join(folderBase, sub)
@@ -113,20 +138,23 @@ func (a *App) syncMaildirOnce(ctx context.Context) (int, error) {
 					if errors.Is(err, os.ErrNotExist) {
 						continue
 					}
-					return imported, err
+					return counts, err
 				}
 				for _, entry := range entries {
 					if entry.IsDir() || strings.HasPrefix(entry.Name(), ".") {
 						continue
 					}
 					path := filepath.Join(dir, entry.Name())
+					counts.FilesScanned++
 					ok, err := a.syncMaildirFile(ctx, mb, folder, path)
 					if err != nil {
+						counts.FileErrors++
+						counts.fileErrorDetails = append(counts.fileErrorDetails, fmt.Sprintf("%s: %v", path, err))
 						a.log.Warn("maildir file import failed", "path", path, "error", err)
 						continue
 					}
 					if ok {
-						imported++
+						counts.Imported++
 					}
 				}
 			}
@@ -134,15 +162,15 @@ func (a *App) syncMaildirOnce(ctx context.Context) (int, error) {
 	}
 	backfilled, err := a.backfillSQLiteMessagesToMaildir(ctx)
 	if err != nil {
-		return imported, err
+		return counts, err
 	}
-	imported += backfilled
+	counts.Backfilled += backfilled
 	cleaned, err := a.cleanupMissingMaildirMessages(ctx)
 	if err != nil {
-		return imported, err
+		return counts, err
 	}
-	imported += cleaned
-	return imported, nil
+	counts.Cleaned += cleaned
+	return counts, nil
 }
 
 func (a *App) maildirMailboxes(ctx context.Context) ([]maildirMailbox, error) {
@@ -189,12 +217,17 @@ func (a *App) maildirMailboxes(ctx context.Context) ([]maildirMailbox, error) {
 }
 
 func (a *App) syncUnregisteredMaildir(ctx context.Context, mb maildirMailbox) (int, error) {
+	counts, err := a.syncUnregisteredMaildirDetailed(ctx, mb)
+	return counts.Imported, err
+}
+
+func (a *App) syncUnregisteredMaildirDetailed(ctx context.Context, mb maildirMailbox) (maildirSyncCounts, error) {
 	base := filepath.Join(strings.TrimSpace(a.cfg.MaildirRoot), mb.Domain, mb.LocalPart, "Maildir")
-	imported := 0
+	counts := maildirSyncCounts{}
 	for _, sub := range []string{"new", "cur"} {
 		select {
 		case <-ctx.Done():
-			return imported, ctx.Err()
+			return counts, ctx.Err()
 		default:
 		}
 		dir := filepath.Join(base, sub)
@@ -203,24 +236,27 @@ func (a *App) syncUnregisteredMaildir(ctx context.Context, mb maildirMailbox) (i
 			if errors.Is(err, os.ErrNotExist) {
 				continue
 			}
-			return imported, err
+			return counts, err
 		}
 		for _, entry := range entries {
 			if entry.IsDir() || strings.HasPrefix(entry.Name(), ".") {
 				continue
 			}
 			path := filepath.Join(dir, entry.Name())
+			counts.FilesScanned++
 			ok, err := a.syncUnregisteredMaildirFile(ctx, mb, path)
 			if err != nil {
+				counts.FileErrors++
+				counts.fileErrorDetails = append(counts.fileErrorDetails, fmt.Sprintf("%s: %v", path, err))
 				a.log.Warn("unregistered maildir file import failed", "path", path, "error", err)
 				continue
 			}
 			if ok {
-				imported++
+				counts.Imported++
 			}
 		}
 	}
-	return imported, nil
+	return counts, nil
 }
 
 func (a *App) syncUnregisteredMaildirFile(ctx context.Context, mb maildirMailbox, path string) (bool, error) {

apps/api/internal/app/router_auth.go

@@ -118,6 +118,7 @@ func (a *App) Router() http.Handler {
 			r.With(a.requirePermission(PermissionMessagesRead)).Get("/admin/messages/{id}", a.handleAdminMessage)
 			r.With(a.requirePermission(PermissionMessagesAttachment)).Get("/admin/attachments/{id}", a.handleAdminAttachment)
 			r.With(a.requirePermission(PermissionSettingsView)).Get("/admin/settings", a.handleGetSystemSettings)
+			r.With(a.requirePermission(PermissionSettingsView)).Get("/admin/maildir-sync/health", a.handleMaildirSyncHealth)
 			r.With(a.requirePermission(PermissionSettingsUpdate)).Post("/admin/settings", a.handleUpdateSystemSettings)
 			r.With(a.requirePermission(PermissionSettingsTestSMTP)).Post("/admin/settings/test-smtp", a.handleTestSMTP)
 			r.With(a.requirePermission(PermissionTemplatesView)).Get("/admin/mail-templates", a.handleListMailTemplates)

apps/web/src/lib/api-types.ts

@@ -79,6 +79,21 @@ export type BlockedSender = { id: string; mailboxId: string; email: string; reas
 export type MailStats = { totalMessages: number; unreadMessages: number; starredMessages: number; attachmentCount: number; storageBytes: number; byFolder: { folder: string; role: string; count: number; unread: number; bytes: number }[] }
 export type MailTemplate = { key: string; name: string; subject: string; bodyText: string; bodyHtml: string; updatedAt: string }
 export type MailboxApplyOptions = { enabled: boolean; domains: Domain[]; reservedPrefixes?: string[] }
+export type MaildirSyncCounts = { filesScanned: number; imported: number; backfilled: number; cleaned: number; fileErrors: number }
+export type MaildirSyncRun = { startedAt: string; finishedAt?: string; durationMs: number; status: "running" | "success" | "partial" | "error"; error?: string; counts: MaildirSyncCounts }
+export type MaildirSyncHealth = {
+  configured: boolean
+  enabled: boolean
+  root: string
+  scanSeconds: number
+  workerStarted: boolean
+  running: boolean
+  lastRun?: MaildirSyncRun
+  lastError?: string
+  nextRunAt?: string
+  recentErrors: string[]
+  summary: MaildirSyncCounts
+}
 export type SystemSettings = {
   publicHostname: string
   publicBaseUrl: string

apps/web/src/lib/api.ts

@@ -1,4 +1,4 @@
-import type { User, AdminUser, AdminOverview, Domain, Mailbox, Alias, MailFolder, Attachment, MailLabel, MailMessage, DNSRecord, DNSCheckResult, ListResponse, SendPayload, DraftPayload, ScheduleSendPayload, ScheduledSend, Contact, MailSignature, MailRule, MailRuleCondition, MailRuleAction, BlockedSender, MailStats, MailboxApplyOptions, MailTemplate, SystemSettings, SystemSettingsPayload, PublicSettings, LoginPayload, LoginResponse, RegisterPayload, PermissionGroup, PermissionInfo, PermissionKey, PermissionLimits } from "./api-types"
+import type { User, AdminUser, AdminOverview, Domain, Mailbox, Alias, MailFolder, Attachment, MailLabel, MailMessage, DNSRecord, DNSCheckResult, ListResponse, SendPayload, DraftPayload, ScheduleSendPayload, ScheduledSend, Contact, MailSignature, MailRule, MailRuleCondition, MailRuleAction, BlockedSender, MailStats, MailboxApplyOptions, MailTemplate, MaildirSyncHealth, SystemSettings, SystemSettingsPayload, PublicSettings, LoginPayload, LoginResponse, RegisterPayload, PermissionGroup, PermissionInfo, PermissionKey, PermissionLimits } from "./api-types"
 export * from "./api-types"
 
 const REQUEST_TIMEOUT_MS = 15_000
@@ -95,6 +95,7 @@ export const api = {
   },
   adminMessage: (id: string) => request<MailMessage>(`/api/admin/messages/${id}`),
   systemSettings: () => request<SystemSettings>("/api/admin/settings"),
+  maildirSyncHealth: () => request<MaildirSyncHealth>("/api/admin/maildir-sync/health"),
   updateSystemSettings: (payload: SystemSettingsPayload) => request<SystemSettings>("/api/admin/settings", { method: "POST", body: JSON.stringify(payload) }),
   testSmtp: (to: string) => request<{ ok: boolean }>("/api/admin/settings/test-smtp", { method: "POST", body: JSON.stringify({ to }), timeoutMs: MAIL_DELIVERY_TIMEOUT_MS }),
   mailTemplates: () => request<ListResponse<MailTemplate>>("/api/admin/mail-templates"),

apps/web/src/pages/admin.tsx

@@ -3,7 +3,7 @@ import DOMPurify from "dompurify"
 import { useSearchParams } from "react-router-dom"
 import { useInfiniteQuery, useMutation, useQuery, useQueryClient } from "@tanstack/react-query"
 import { ArrowRight, BookOpen, CheckCircle2, Circle, Copy, ExternalLink, GitBranch, Github, Globe2, Mailbox, MoreHorizontal, Plus, RefreshCcw, Scale, Search, ShieldCheck, Star, Trash2, Users } from "lucide-react"
-import { api, AdminUser, Alias, DNSRecord, Domain, Mailbox as MailboxType, MailMessage, MailTemplate, PermissionGroup, PermissionInfo, PermissionLimits, SystemSettings } from "@/lib/api"
+import { api, AdminUser, Alias, DNSRecord, Domain, Mailbox as MailboxType, MailMessage, MailTemplate, MaildirSyncHealth, PermissionGroup, PermissionInfo, PermissionLimits, SystemSettings } from "@/lib/api"
 import { cn, decodeMimeHeader, formatBytes, formatDate } from "@/lib/utils"
 import { Button } from "@/components/ui/button"
 import { Input } from "@/components/ui/input"
@@ -864,6 +864,7 @@ function SystemSettingsSection({ settings, domains }: { settings?: SystemSetting
   const canResetTemplates = hasPermission(user, "admin.templates.reset")
   const templates = useQuery({ queryKey: ["admin", "mail-templates"], queryFn: api.mailTemplates, enabled: canViewTemplates })
   const [settingsTab, setSettingsTab] = React.useState<"base" | "smtp" | "storage" | "mail" | "templates" | "security" | "about">("base")
+  const maildirHealth = useQuery({ queryKey: ["admin", "maildir-sync", "health"], queryFn: api.maildirSyncHealth, enabled: canSettingsView && settingsTab === "storage" })
   const [smtpRequireTls, setSmtpRequireTls] = React.useState(false)
   const [allowInsecureHttp, setAllowInsecureHttp] = React.useState(true)
   const [openRegistration, setOpenRegistration] = React.useState(false)
@@ -912,6 +913,7 @@ function SystemSettingsSection({ settings, domains }: { settings?: SystemSetting
     }),
     onSuccess: () => {
       qc.invalidateQueries({ queryKey: ["admin", "settings"] })
+      qc.invalidateQueries({ queryKey: ["admin", "maildir-sync", "health"] })
       qc.invalidateQueries({ queryKey: ["dns-records"] })
       qc.invalidateQueries({ queryKey: ["public-settings"] })
       toast({ title: "系统设置已保存" })
@@ -1002,12 +1004,15 @@ function SystemSettingsSection({ settings, domains }: { settings?: SystemSetting
         </CardContent>
       </Card>}
 
-      {settingsTab === "storage" && <Card>
-        <CardHeader><CardTitle>存储设置</CardTitle></CardHeader>
-        <CardContent>
-          <Field name="maildirRoot" label="Maildir 根目录" defaultValue={settings?.maildirRoot || ""} required={false} />
-        </CardContent>
-      </Card>}
+      {settingsTab === "storage" && <div className="space-y-6">
+        <Card>
+          <CardHeader><CardTitle>存储设置</CardTitle></CardHeader>
+          <CardContent>
+            <Field name="maildirRoot" label="Maildir 根目录" defaultValue={settings?.maildirRoot || ""} required={false} />
+          </CardContent>
+        </Card>
+        <MaildirSyncHealthCard health={maildirHealth.data} loading={maildirHealth.isLoading} error={maildirHealth.error} onRefresh={() => maildirHealth.refetch()} refreshing={maildirHealth.isFetching} fallbackRoot={settings?.maildirRoot || ""} />
+      </div>}
 
       {settingsTab === "mail" && <Card>
         <CardHeader><CardTitle>邮件设置</CardTitle></CardHeader>
@@ -1081,6 +1086,102 @@ function SystemSettingsSection({ settings, domains }: { settings?: SystemSetting
   )
 }
 
+function MaildirSyncHealthCard({ health, loading, error, onRefresh, refreshing, fallbackRoot }: { health?: MaildirSyncHealth; loading: boolean; error: Error | null; onRefresh: () => void; refreshing: boolean; fallbackRoot: string }) {
+  const root = health?.root || fallbackRoot
+  const configured = health?.configured ?? !!root
+  const lastRun = health?.lastRun
+  const counters = lastRun?.counts || health?.summary
+  const recentErrors = health?.recentErrors || []
+  const status = health?.running ? "running" : lastRun?.status || (configured ? "idle" : "disabled")
+  return (
+    <Card>
+      <CardHeader>
+        <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
+          <div className="space-y-1">
+            <CardTitle>Maildir 同步健康</CardTitle>
+            <div className="break-all text-xs text-muted-foreground">{root || "未配置 Maildir 根目录"}</div>
+          </div>
+          <div className="flex items-center gap-2">
+            <Badge variant={configured ? "default" : "secondary"}>{configured ? "已配置" : "未配置"}</Badge>
+            <Badge variant={health?.running ? "default" : health?.workerStarted ? "outline" : "secondary"}>{health?.running ? "运行中" : health?.workerStarted ? "worker 已启动" : "worker 未启动"}</Badge>
+            <Button type="button" variant="outline" size="sm" onClick={onRefresh} disabled={loading || refreshing}>
+              <RefreshCcw className={cn("mr-2 h-4 w-4", refreshing && "animate-spin")} />
+              刷新
+            </Button>
+          </div>
+        </div>
+      </CardHeader>
+      <CardContent className="space-y-4">
+        {error && <div className="rounded-lg border border-destructive/40 bg-destructive/10 px-3 py-2 text-sm text-destructive">{queryErrorMessage(error)}</div>}
+        <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-4">
+          <InfoLine label="当前状态" value={<MaildirStatusBadge status={status} />} />
+          <InfoLine label="最近开始" value={formatOptionalDate(lastRun?.startedAt)} />
+          <InfoLine label="最近结束" value={formatOptionalDate(lastRun?.finishedAt)} />
+          <InfoLine label="最近耗时" value={formatDuration(lastRun?.durationMs)} />
+          <InfoLine label="扫描间隔" value={health?.scanSeconds ? `${health.scanSeconds} 秒` : "-"} />
+          <InfoLine label="下次运行" value={formatOptionalDate(health?.nextRunAt)} />
+          <InfoLine label="最后错误" value={lastRun?.error || health?.lastError || "-"} />
+          <InfoLine label="错误数" value={counterValue(counters, "fileErrors")} />
+        </div>
+        <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-4">
+          {maildirCounterRows(counters).map((item) => <InfoBox key={item.key} label={item.label} value={item.value} />)}
+        </div>
+        <div className="space-y-2">
+          <div className="text-sm font-medium">最近错误</div>
+          {recentErrors.length === 0 && <Empty text={loading ? "正在读取同步状态..." : "暂无同步错误"} />}
+          {recentErrors.length > 0 && (
+            <div className="space-y-2">
+              {recentErrors.slice(0, 5).map((item, index) => (
+                <div key={`${item}-${index}`} className="rounded-lg border px-3 py-2 text-sm">
+                  <div className="break-words text-destructive">{item || "未知错误"}</div>
+                </div>
+              ))}
+            </div>
+          )}
+        </div>
+      </CardContent>
+    </Card>
+  )
+}
+
+function MaildirStatusBadge({ status }: { status: string }) {
+	const normalized = status.toLowerCase()
+	if (normalized === "running") return <Badge>运行中</Badge>
+	if (["ok", "success", "succeeded", "idle"].includes(normalized)) return <Badge variant="outline">{normalized === "idle" ? "等待下次扫描" : "正常"}</Badge>
+	if (normalized === "partial") return <Badge variant="secondary">部分成功</Badge>
+	if (["error", "failed", "failure"].includes(normalized)) return <Badge variant="destructive">失败</Badge>
+	if (["disabled", "not_configured"].includes(normalized)) return <Badge variant="secondary">未启用</Badge>
+	return <Badge variant="secondary">{status || "-"}</Badge>
+}
+
+function maildirCounterRows(counters?: Record<string, number | undefined>) {
+  return [
+    { key: "filesScanned", label: "扫描文件", value: counterValue(counters, "filesScanned") },
+    { key: "imported", label: "导入", value: counterValue(counters, "imported") },
+    { key: "backfilled", label: "回填", value: counterValue(counters, "backfilled") },
+    { key: "cleaned", label: "清理", value: counterValue(counters, "cleaned") },
+    { key: "fileErrors", label: "文件错误", value: counterValue(counters, "fileErrors") },
+  ]
+}
+
+function counterValue(counters: Record<string, number | undefined> | undefined, key: string) {
+  return Number(counters?.[key] || 0)
+}
+
+function formatOptionalDate(value?: string) {
+  return value ? formatDate(value) || "-" : "-"
+}
+
+function formatDuration(value?: number) {
+  if (!value) return "-"
+  if (value < 1000) return `${value} ms`
+  return `${(value / 1000).toFixed(value < 10_000 ? 1 : 0)} 秒`
+}
+
+function queryErrorMessage(error: unknown) {
+  return error instanceof Error ? error.message : "读取 Maildir 同步健康失败"
+}
+
 function parseSemver(tag: string): number[] {
   return (tag.startsWith("v") ? tag.slice(1) : tag).split(".").map(Number)
 }