feat: 美食多选 + 自定义输入标签

src/app/panic/page.tsx

@@ -39,7 +39,8 @@ export default function PanicPage() {
   const [fetchingSuggestions, setFetchingSuggestions] = useState(false);
   const [radius, setRadius] = useState(3000);
   const [priceRange, setPriceRange] = useState("any");
-  const [cuisine, setCuisine] = useState("");
+  const [cuisines, setCuisines] = useState<string[]>([]);
+  const [cuisineInput, setCuisineInput] = useState("");
   const suggestRef = useRef<HTMLDivElement>(null);
   const debounceRef = useRef<ReturnType<typeof setTimeout>>(null);
 
@@ -50,14 +51,15 @@ export default function PanicPage() {
 
   useEffect(() => {
     const prefs = getCachedPreferences();
-    if (prefs.cuisine) setCuisine(prefs.cuisine);
+    if (prefs.cuisines) setCuisines(prefs.cuisines);
+    else if (prefs.cuisine) setCuisines([prefs.cuisine]);
     if (prefs.priceRange) setPriceRange(prefs.priceRange);
     if (prefs.radius) setRadius(prefs.radius);
   }, []);
 
   const handleSceneChange = useCallback((s: SceneType) => {
     setScene(s);
-    setCuisine("");
+    setCuisines([]);
     setPriceRange("any");
   }, []);
 
@@ -142,7 +144,7 @@ export default function PanicPage() {
       const res = await fetch("/api/room/create", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ ...coords, radius, priceRange, cuisine, userId: getUserId(), scene }),
+        body: JSON.stringify({ ...coords, radius, priceRange, cuisine: cuisines.join("|"), userId: getUserId(), scene }),
       });
 
       const data = await res.json();
@@ -395,16 +397,27 @@ export default function PanicPage() {
             <div className="relative flex flex-1 items-center">
               <input
                 type="text"
-                placeholder={sceneConfig.tagPlaceholder}
-                value={cuisine}
-                onChange={(e) => setCuisine(e.target.value)}
+                placeholder={cuisines.length === 0 ? sceneConfig.tagPlaceholder : "继续添加..."}
+                value={cuisineInput}
+                onChange={(e) => setCuisineInput(e.target.value)}
+                onKeyDown={(e) => {
+                  if (e.key === "Enter") {
+                    e.preventDefault();
+                    const val = cuisineInput.trim();
+                    if (val && !cuisines.includes(val)) {
+                      setCuisines((prev) => [...prev, val]);
+                    }
+                    setCuisineInput("");
+                  }
+                }}
                 disabled={loading}
                 className="h-7 w-full rounded-full border-none bg-elevated pl-3 pr-7 text-xs text-foreground outline-none ring-1 ring-subtle transition-colors placeholder:text-dim focus:ring-2 focus:ring-orange-500/50 disabled:opacity-50"
               />
-              {cuisine && !loading && (
+              {cuisineInput && !loading && (
                 <button
-                  onClick={() => setCuisine("")}
-                  aria-label="清除口味"
+                  type="button"
+                  onClick={() => setCuisineInput("")}
+                  aria-label="清除输入"
                   className="absolute right-2 flex h-4 w-4 items-center justify-center rounded-full text-muted hover:text-secondary"
                 >
                   <X size={12} />
@@ -413,25 +426,55 @@ export default function PanicPage() {
             </div>
           </div>
 
-          <div className="flex items-center gap-3">
-            <span className="w-8 shrink-0 text-xs font-medium text-muted"></span>
-            <div className="flex flex-wrap items-center gap-1.5">
+          <div className="flex items-start gap-3">
+            <span className="mt-0.5 w-8 shrink-0 text-xs font-medium text-muted"></span>
+            <div className="flex flex-1 flex-wrap items-center gap-1.5">
               <Flame size={11} className="shrink-0 text-orange-400" />
-              {sceneConfig.hotTags.map((tag) => (
+              {sceneConfig.hotTags.map((tag) => {
+                const selected = cuisines.includes(tag);
+                return (
                   <button
                     key={tag}
                     type="button"
-                  onClick={() => setCuisine(tag)}
+                    onClick={() =>
+                      setCuisines((prev) =>
+                        selected ? prev.filter((t) => t !== tag) : [...prev, tag],
+                      )
+                    }
                     disabled={loading}
                     className={`h-6 rounded-full px-2.5 text-xs font-medium transition-colors disabled:opacity-50 ${
-                    cuisine === tag
+                      selected
                         ? "bg-orange-500 text-white shadow-sm shadow-orange-500/25"
                         : "bg-elevated text-muted hover:bg-subtle"
                     }`}
                   >
                     {tag}
                   </button>
+                );
+              })}
+              {cuisines.filter((t) => !sceneConfig.hotTags.includes(t)).map((tag) => (
+                <button
+                  key={tag}
+                  type="button"
+                  onClick={() => setCuisines((prev) => prev.filter((t) => t !== tag))}
+                  disabled={loading}
+                  className="flex h-6 items-center gap-1 rounded-full bg-orange-500 pl-2.5 pr-1.5 text-xs font-medium text-white shadow-sm shadow-orange-500/25 disabled:opacity-50"
+                >
+                  {tag}
+                  <X size={10} />
+                </button>
               ))}
+              {cuisines.length > 0 && !loading && (
+                <button
+                  type="button"
+                  onClick={() => setCuisines([])}
+                  aria-label="清除口味"
+                  className="ml-1 flex h-5 items-center gap-0.5 rounded-full px-1.5 text-xs text-muted hover:text-secondary"
+                >
+                  <X size={10} />
+                  清空
+                </button>
+              )}
             </div>
           </div>
 

src/types/index.ts

@@ -49,6 +49,7 @@ export interface UserProfile {
 
 export interface UserPreferences {
   cuisine?: string;
+  cuisines?: string[];
   priceRange?: string;
   radius?: number;
 }