fixed info about api layer in admin page

cmd/telesrv-admin/readstore.go

@@ -386,6 +386,7 @@ LEFT JOIN peer_usernames p ON p.peer_type = 'user' AND p.peer_id = u.id AND p.ed
 LEFT JOIN auth a ON a.user_id = u.id
 LEFT JOIN account_passwords ap ON ap.user_id = u.id
 WHERE NOT u.is_bot
+	AND NOT (u.id = ANY($8::bigint[]))
 	AND (
 		u.id = $1
 		OR u.phone LIKE $2
@@ -396,7 +397,7 @@ WHERE NOT u.is_bot
 	)
 	AND ($5::bigint = 0 OR (COALESCE(a.last_active_at, '0001-01-01 00:00:00+00'::timestamptz), u.id) < (to_timestamp(($5::double precision) / 1000000.0), $6::bigint))
 ORDER BY COALESCE(a.last_active_at, '0001-01-01 00:00:00+00'::timestamptz) DESC, u.id DESC
-LIMIT $7`, id, phonePrefix, substring, term, beforeActiveUS, beforeID, limit+1)
+LIMIT $7`, id, phonePrefix, substring, term, beforeActiveUS, beforeID, limit+1, domain.SystemUserIDs())
 	if err != nil {
 		return nil, false, fmt.Errorf("search accounts: %w", err)
 	}
@@ -837,19 +838,20 @@ WITH auth AS (
 SELECT u.id, u.phone, u.username, u.first_name, u.last_name, u.created_at, u.updated_at,
 	COALESCE(r.frozen, false), COALESCE(r.reason, ''), u.verified, u.scam, u.fake,
 	COALESCE(EXTRACT(EPOCH FROM u.premium_expires_at), 0)::bigint,
-	auth.last_active_at, auth.device_count,
+	COALESCE(auth.last_active_at, u.created_at), COALESCE(auth.device_count, 0),
 	COALESCE(NULLIF(u.username, ''), p.username_lower, '') AS display_username,
 	COALESCE(ap.login_email, ''),
 	`+accountCollectibleUsernamesColumn+` AS collectibles
 FROM users u
-JOIN auth ON auth.user_id = u.id
+LEFT JOIN auth ON auth.user_id = u.id
 LEFT JOIN account_restrictions r ON r.user_id = u.id
 LEFT JOIN peer_usernames p ON p.peer_type = 'user' AND p.peer_id = u.id AND p.editable
 LEFT JOIN account_passwords ap ON ap.user_id = u.id
 WHERE NOT u.is_bot
-	AND ($1::bigint = 0 OR (auth.last_active_at, u.id) < (to_timestamp(($1::double precision) / 1000000.0), $2::bigint))
-ORDER BY auth.last_active_at DESC, u.id DESC
-LIMIT $3`, beforeActiveUS, beforeID, limit+1)
+	AND NOT (u.id = ANY($4::bigint[]))
+	AND ($1::bigint = 0 OR (COALESCE(auth.last_active_at, u.created_at), u.id) < (to_timestamp(($1::double precision) / 1000000.0), $2::bigint))
+ORDER BY COALESCE(auth.last_active_at, u.created_at) DESC, u.id DESC
+LIMIT $3`, beforeActiveUS, beforeID, limit+1, domain.SystemUserIDs())
 	if err != nil {
 		return nil, false, fmt.Errorf("list accounts: %w", err)
 	}

cmd/telesrv-admin/server.go

@@ -18,6 +18,7 @@ import (
 	"time"
 
 	"github.com/iamxvbaba/td/tg"
+	"github.com/iamxvbaba/td/tlprofile"
 
 	"telesrv/internal/admin"
 	"telesrv/internal/domain"
@@ -292,6 +293,22 @@ func (s *server) handleAPILogout(w http.ResponseWriter, _ *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"ok": true})
 }
 
+// supportedTLLayers returns every MTProto TL schema layer this server binary
+// can admit and encode for, oldest first. Probes tlprofile.ResolveProfile
+// (the vendored td package's registry) rather than hardcoding a range here,
+// so this stays correct as new profiles get added upstream without a
+// second place to remember to update. tg.Layer is always the newest one and
+// is included by construction, since ResolveProfile(tg.Layer) must succeed.
+func supportedTLLayers() []int {
+	var layers []int
+	for n := 1; n <= tg.Layer; n++ {
+		if _, ok := tlprofile.ResolveProfile(n); ok {
+			layers = append(layers, n)
+		}
+	}
+	return layers
+}
+
 // handleSession is what the panel asks on load. It reports the permissions the
 // session carries, so the UI can hide a section the operator may not use rather
 // than letting them walk into a 403.
@@ -307,10 +324,12 @@ func (s *server) handleSession(w http.ResponseWriter, r *http.Request) {
 		// tells "the old admin process died and a new one answered" apart
 		// from "the old one is just slow to respond".
 		"boot_id": bootID,
-		// api_layer is the MTProto TL schema layer this server binary speaks
-		// (tg.Layer), shown in the sidebar footer above the build/commit line
-		// so an operator can tell at a glance which protocol layer is live.
-		"api_layer": tg.Layer,
+		// api_layers is every MTProto TL schema layer this server binary can
+		// actually admit and encode for (see tlprofile.ResolveProfile in the
+		// vendored td package) -- the server is multi-layer (a client on an
+		// older supported layer still works, not just the newest one), so
+		// the sidebar shows the whole supported set, not just tg.Layer.
+		"api_layers": supportedTLLayers(),
 		// build is this admin binary's own commit -- shown under "Version"
 		// in the sidebar footer so an operator can tell at a glance which
 		// build is actually running, independent of the app version string.

cmd/telesrv-admin/web/dist/index.html

@@ -23,8 +23,8 @@
       })();
     </script>
 
-    <script type="module" crossorigin src="/assets/index-D-ZS9t5z.js"></script>
-    <link rel="stylesheet" crossorigin href="/assets/index-Bkel0mh-.css">
+    <script type="module" crossorigin src="/assets/index-D9dyWksN.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-DUxLVnzO.css">
   </head>
   <body>
     <div id="root"></div>

cmd/telesrv-admin/web/src/App.tsx

@@ -42,7 +42,7 @@ export function App() {
 
   return (
     <PermissionsProvider permissions={session.permissions ?? []} hideThirdPartyVerification={session.hide_third_party_verification ?? true}>
-      <Shell actor={session.actor} apiLayer={session.api_layer} build={session.build} route={route} navigate={navigate} onLogout={() => setSession(null)}>
+      <Shell actor={session.actor} apiLayers={session.api_layers} build={session.build} route={route} navigate={navigate} onLogout={() => setSession(null)}>
         <Routes route={route} navigate={navigate} />
       </Shell>
     </PermissionsProvider>

cmd/telesrv-admin/web/src/components/Layout.tsx

@@ -24,6 +24,28 @@ import { type Navigate, type RouteState, routeTitle } from "../routing";
 import { ThemeSwitch } from "../theme";
 import { AppLink } from "./AppLink";
 
+// Compresses a sorted (or unsorted) list of layer numbers into run-length
+// ranges for the compact sidebar label, e.g. [225,226,227,228,229] -> "225-229",
+// or [225,226,228] -> "225-226, 228" if the server ever supports a
+// non-contiguous set. The full list is still always shown in the tooltip.
+function formatLayerRanges(layers: number[]): string {
+  const sorted = [...layers].sort((a, b) => a - b);
+  const parts: string[] = [];
+  let start = sorted[0];
+  let prev = sorted[0];
+  for (let i = 1; i <= sorted.length; i++) {
+    const current = sorted[i];
+    if (current === prev + 1) {
+      prev = current;
+      continue;
+    }
+    parts.push(start === prev ? `${start}` : `${start}-${prev}`);
+    start = current;
+    prev = current;
+  }
+  return parts.join(", ");
+}
+
 export function BootScreen() {
   return (
     <div className="boot-screen">
@@ -41,7 +63,7 @@ export function BootScreen() {
 
 export function Shell({
   actor,
-  apiLayer,
+  apiLayers,
   build,
   route,
   navigate,
@@ -49,7 +71,7 @@ export function Shell({
   children
 }: {
   actor: string;
-  apiLayer?: number;
+  apiLayers?: number[];
   build?: { commit: string; short_commit: string; dirty: boolean; build_time: string };
   route: RouteState;
   navigate: Navigate;
@@ -223,8 +245,10 @@ export function Shell({
         </nav>
         <div className="sidebar-status">
           <span className="sidebar-label">{"Version: O7"}</span>
-          {typeof apiLayer === "number" && (
-            <span className="sidebar-label sidebar-api-layer">{`API layer: ${apiLayer}`}</span>
+          {apiLayers && apiLayers.length > 0 && (
+            <span className="sidebar-label sidebar-api-layer" title={`Layers: ${apiLayers.join(", ")}`}>
+              {`API layers: ${formatLayerRanges(apiLayers)}`}
+            </span>
           )}
           {build?.short_commit && (
             <span className="sidebar-label sidebar-build" title={build.commit + (build.dirty ? " (uncommitted changes)" : "")}>

cmd/telesrv-admin/web/src/styles/01-foundation.css

@@ -265,6 +265,7 @@ a {
   letter-spacing: 0.04em;
 }
 
+.sidebar-api-layer,
 .sidebar-build {
   font-weight: 500;
   text-transform: none;

cmd/telesrv-admin/web/src/types.ts

@@ -584,9 +584,11 @@ export type AdminSession = {
   // comment. Used by Server Settings' Restart/Update flow to detect a
   // genuinely new admin process after asking it to bounce.
   boot_id?: string;
-  // The MTProto TL schema layer this server binary speaks -- shown in the
-  // sidebar footer above the build/commit line.
-  api_layer?: number;
+  // Every MTProto TL schema layer this server binary can admit and encode
+  // for (oldest first) -- the server is multi-layer, so this is the whole
+  // supported set, not just the newest one. Shown in the sidebar footer
+  // above the build/commit line.
+  api_layers?: number[];
   // This admin binary's own build -- shown under "Version" in the sidebar
   // footer so an operator can tell which build is actually running.
   build?: {