feat(models): add refresh button to model selector bar for 9router

src/components/chat/view/subcomponents/ModelSelectorBar.tsx

@@ -1,5 +1,5 @@
 import { useState, useRef, useEffect } from 'react';
-import { ChevronDown, Globe } from 'lucide-react';
+import { ChevronDown, Globe, RefreshCw } from 'lucide-react';
 import type { LLMProvider } from '../../../../types/app';
 import SessionProviderLogo from '../../../llm-logo-provider/SessionProviderLogo';
 
@@ -19,6 +19,7 @@ interface ModelSelectorBarProps {
   codexModelOptions: ModelOption[];
   geminiModelOptions: ModelOption[];
   cursorModelOptions: ModelOption[];
+  onRefreshModels?: () => Promise<void>;
 }
 
 function useCurrentModel(
@@ -57,9 +58,11 @@ export default function ModelSelectorBar({
   codexModelOptions,
   geminiModelOptions,
   cursorModelOptions,
+  onRefreshModels,
 }: ModelSelectorBarProps) {
   const [open, setOpen] = useState(false);
   const [search, setSearch] = useState('');
+  const [isRefreshing, setIsRefreshing] = useState(false);
   const dropdownRef = useRef<HTMLDivElement>(null);
   const searchRef = useRef<HTMLInputElement>(null);
 
@@ -101,6 +104,16 @@ export default function ModelSelectorBar({
     setSearch('');
   };
 
+  const handleRefresh = async () => {
+    if (!onRefreshModels || isRefreshing) return;
+    setIsRefreshing(true);
+    try {
+      await onRefreshModels();
+    } finally {
+      setIsRefreshing(false);
+    }
+  };
+
   return (
     <div className="relative z-40 flex-shrink-0 flex items-center justify-between px-4 py-1.5 border-b border-border/40 bg-muted/20 backdrop-blur-sm">
       {/* Left: provider label */}
@@ -109,59 +122,73 @@ export default function ModelSelectorBar({
         <span className="capitalize">{provider}</span>
       </div>
 
-      {/* Right: model picker */}
+      {/* Right: model picker + refresh */}
-      <div className="relative" ref={dropdownRef}>
+      <div className="flex items-center gap-1.5">
-        <button
+        {provider === 'claude' && onRefreshModels && (
-          type="button"
+          <button
-          onClick={() => setOpen((o) => !o)}
+            type="button"
-          className="flex items-center gap-1.5 rounded-md border border-border/50 bg-background/60 px-2.5 py-1 text-xs text-foreground hover:bg-accent hover:border-border transition-all"
+            onClick={handleRefresh}
-        >
+            disabled={isRefreshing}
-          <Globe className="h-3 w-3 text-muted-foreground" />
+            title="Refresh model list from 9router"
-          <span className="max-w-[180px] truncate">{label}</span>
+            className="rounded-md border border-border/50 bg-background/60 p-1 text-muted-foreground hover:bg-accent hover:text-foreground hover:border-border transition-all disabled:opacity-50"
-          <ChevronDown className={`h-3 w-3 text-muted-foreground transition-transform duration-150 ${open ? 'rotate-180' : ''}`} />
+          >
-        </button>
+            <RefreshCw className={`h-3 w-3 ${isRefreshing ? 'animate-spin' : ''}`} />
-
+          </button>
-        {open && (
-          <div className="absolute right-0 top-full mt-1.5 z-[100] w-64 rounded-xl border border-border/60 bg-card shadow-2xl overflow-hidden">
-            <div className="p-2 border-b border-border/40">
-              <input
-                ref={searchRef}
-                type="text"
-                value={search}
-                onChange={(e) => setSearch(e.target.value)}
-                onClick={(e) => e.stopPropagation()}
-                placeholder="Search models..."
-                className="w-full rounded-lg bg-muted/50 px-2.5 py-1.5 text-xs text-foreground placeholder:text-muted-foreground/50 outline-none border border-border/40 focus:border-border"
-              />
-            </div>
-            <div className="max-h-64 overflow-y-auto py-1">
-              {filtered.length === 0 ? (
-                <p className="px-3 py-2 text-xs text-muted-foreground">No models found</p>
-              ) : (
-                filtered.map((opt) => (
-                  <button
-                    key={opt.value}
-                    type="button"
-                    onMouseDown={(e) => {
-                      // Fire on mousedown so selection wins before any blur/outside-click handler
-                      e.preventDefault();
-                      e.stopPropagation();
-                      handleSelect(opt.value);
-                    }}
-                    className={`w-full text-left px-3 py-1.5 text-xs transition-colors hover:bg-accent/60 cursor-pointer ${
-                      opt.value === value ? 'text-primary font-medium' : 'text-foreground'
-                    }`}
-                  >
-                    <span className="truncate block">{opt.label}</span>
-                    {opt.value === value && (
-                      <span className="text-[10px] text-muted-foreground block">{opt.value}</span>
-                    )}
-                  </button>
-                ))
-              )}
-            </div>
-          </div>
         )}
+
+        <div className="relative" ref={dropdownRef}>
+          <button
+            type="button"
+            onClick={() => setOpen((o) => !o)}
+            className="flex items-center gap-1.5 rounded-md border border-border/50 bg-background/60 px-2.5 py-1 text-xs text-foreground hover:bg-accent hover:border-border transition-all"
+          >
+            <Globe className="h-3 w-3 text-muted-foreground" />
+            <span className="max-w-[180px] truncate">{label}</span>
+            <ChevronDown className={`h-3 w-3 text-muted-foreground transition-transform duration-150 ${open ? 'rotate-180' : ''}`} />
+          </button>
+
+          {open && (
+            <div className="absolute right-0 top-full mt-1.5 z-[100] w-64 rounded-xl border border-border/60 bg-card shadow-2xl overflow-hidden">
+              <div className="p-2 border-b border-border/40">
+                <input
+                  ref={searchRef}
+                  type="text"
+                  value={search}
+                  onChange={(e) => setSearch(e.target.value)}
+                  onClick={(e) => e.stopPropagation()}
+                  placeholder="Search models..."
+                  className="w-full rounded-lg bg-muted/50 px-2.5 py-1.5 text-xs text-foreground placeholder:text-muted-foreground/50 outline-none border border-border/40 focus:border-border"
+                />
+              </div>
+              <div className="max-h-64 overflow-y-auto py-1">
+                {filtered.length === 0 ? (
+                  <p className="px-3 py-2 text-xs text-muted-foreground">No models found</p>
+                ) : (
+                  filtered.map((opt) => (
+                    <button
+                      key={opt.value}
+                      type="button"
+                      onMouseDown={(e) => {
+                        // Fire on mousedown so selection wins before any blur/outside-click handler
+                        e.preventDefault();
+                        e.stopPropagation();
+                        handleSelect(opt.value);
+                      }}
+                      className={`w-full text-left px-3 py-1.5 text-xs transition-colors hover:bg-accent/60 cursor-pointer ${
+                        opt.value === value ? 'text-primary font-medium' : 'text-foreground'
+                      }`}
+                    >
+                      <span className="truncate block">{opt.label}</span>
+                      {opt.value === value && (
+                        <span className="text-[10px] text-muted-foreground block">{opt.value}</span>
+                      )}
+                    </button>
+                  ))
+                )}
+              </div>
+            </div>
+          )}
+        </div>
       </div>
     </div>
   );