Merge branch 'subwork' into mainwork

prisma/seed.js

@@ -188,7 +188,6 @@ async function upsertBoards(admin, categoryMap) {
     { name: "이벤트", slug: "event", description: "이벤트", sortOrder: 4, requiredTags: { required: ["이벤트"] } },
     { name: "자유게시판", slug: "free", description: "자유", sortOrder: 5 },
     { name: "무엇이든", slug: "qna", description: "무엇이든 물어보세요", sortOrder: 6 },
-    { name: "마사지꿀팁", slug: "tips", description: "팁", sortOrder: 7 },
     { name: "익명게시판", slug: "anonymous", description: "익명", sortOrder: 8, allowAnonymousPost: true, allowSecretComment: true },
     { name: "청와대", slug: "blue-house", description: "레벨 제한", sortOrder: 10, readLevel: "member" },
     // 특수

src/app/components/BoardToolbar.tsx

@@ -13,7 +13,7 @@ export function BoardToolbar({ boardId }: { boardId: string }) {
   const onChangeSort = (e: React.ChangeEvent<HTMLSelectElement>) => {
     const next = new URLSearchParams(sp.toString());
     next.set("sort", e.target.value);
-    router.push(`/boards/${boardId}?${next.toString()}`);
+    router.push(`/boards/${boardId}?${next.toString()}` , { scroll: false });
   };
 
   const onChangePeriod = (e: React.ChangeEvent<HTMLSelectElement>) => {
@@ -26,7 +26,7 @@ export function BoardToolbar({ boardId }: { boardId: string }) {
     if (v === "1w") now.setDate(now.getDate() - 7);
     if (v === "1m") now.setMonth(now.getMonth() - 1);
     if (v === "all") next.delete("start"); else next.set("start", now.toISOString());
-    router.push(`/boards/${boardId}?${next.toString()}`);
+    router.push(`/boards/${boardId}?${next.toString()}` , { scroll: false });
   };
 
   const onSubmit = (formData: FormData) => {
@@ -41,7 +41,7 @@ export function BoardToolbar({ boardId }: { boardId: string }) {
       next.delete("author");
       if (text) next.set("q", text); else next.delete("q");
     }
-    router.push(`/boards/${boardId}?${next.toString()}`);
+    router.push(`/boards/${boardId}?${next.toString()}` , { scroll: false });
   };
 
   return (

src/app/components/PostList.tsx

@@ -1,9 +1,9 @@
 "use client";
 import useSWRInfinite from "swr/infinite";
 import useSWR from "swr";
-import { useEffect, useMemo, useState } from "react";
+import { useEffect, useMemo, useRef, useState } from "react";
 import Link from "next/link";
-import { useRouter, useSearchParams } from "next/navigation";
+import { useSearchParams } from "next/navigation";
 import ViewsIcon from "@/app/svgs/ViewsIcon";
 import LikeIcon from "@/app/svgs/LikeIcon";
 import CommentIcon from "@/app/svgs/CommentIcon";
@@ -31,8 +31,9 @@ const fetcher = (url: string) => fetch(url).then((r) => r.json());
 
 export function PostList({ boardId, sort = "recent", q, tag, author, start, end, variant = "default", newPostHref }: { boardId?: string; sort?: "recent" | "popular"; q?: string; tag?: string; author?: string; start?: string; end?: string; variant?: "default" | "board"; newPostHref?: string }) {
   const pageSize = 10;
-  const router = useRouter();
   const sp = useSearchParams();
+  const listContainerRef = useRef<HTMLDivElement | null>(null);
+  const [lockedMinHeight, setLockedMinHeight] = useState<number | null>(null);
 
   const getKey = (index: number, prev: Resp | null) => {
     if (prev && prev.items.length === 0) return null;
@@ -76,6 +77,21 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
   const items = variant === "board" ? itemsSingle : itemsInfinite;
   const isEmpty = variant === "board" ? isEmptySingle : isEmptyInfinite;
 
+  // 잠깐 높이 고정: 페이지 변경으로 재로딩될 때 현재 높이를 min-height로 유지
+  const lockHeight = () => {
+    const el = listContainerRef.current;
+    if (!el) return;
+    const h = el.offsetHeight;
+    if (h > 0) setLockedMinHeight(h);
+  };
+
+  // 로딩이 끝나면 해제
+  useEffect(() => {
+    if (variant === "board" && !isLoadingSingle) {
+      setLockedMinHeight(null);
+    }
+  }, [variant, isLoadingSingle]);
+
   const initials = (name?: string | null) => (name ? name.trim().slice(0, 1) : "익");
 
   return (
@@ -122,6 +138,7 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
       )}
 
       {/* 아이템들 */}
+      <div ref={listContainerRef} style={{ minHeight: lockedMinHeight ? `${lockedMinHeight}px` : undefined }}>
         <ul className="divide-y divide-[#ececec]">
           {items.map((p) => (
             <li key={p.id} className={`px-4 ${variant === "board" ? "py-2.5" : "py-3 md:py-3"} hover:bg-neutral-50 transition-colors`}>
@@ -156,6 +173,7 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
             </li>
           ))}
         </ul>
+      </div>
 
       {/* 페이지네이션 */}
       {!isEmpty && (
@@ -165,11 +183,14 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
               {/* Previous */}
               <button
               onClick={() => {
+                lockHeight();
                 const next = Math.max(1, page - 1);
                 setPage(next);
                 const nextSp = new URLSearchParams(Array.from(sp.entries()));
                 nextSp.set("page", String(next));
-                router.push(`?${nextSp.toString()}`);
+                if (typeof window !== "undefined") {
+                  window.history.replaceState(null, "", `?${nextSp.toString()}`);
+                }
               }}
               disabled={page <= 1}
               className="h-9 px-3 rounded-md border border-neutral-300 bg-white text-sm disabled:opacity-50"
@@ -196,10 +217,13 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
                     <button
                       key={`p-${n}-${idx}`}
                       onClick={() => {
+                        lockHeight();
                         setPage(n);
                         const nextSp = new URLSearchParams(Array.from(sp.entries()));
                         nextSp.set("page", String(n));
-                        router.push(`?${nextSp.toString()}`);
+                        if (typeof window !== "undefined") {
+                          window.history.replaceState(null, "", `?${nextSp.toString()}`);
+                        }
                       }}
                       aria-current={n === page ? "page" : undefined}
                       className={`h-9 w-9 rounded-md border ${n === page ? "border-neutral-300 text-[#f94b37] font-semibold" : "border-neutral-300 text-neutral-900"}`}
@@ -215,11 +239,14 @@ export function PostList({ boardId, sort = "recent", q, tag, author, start, end,
               {/* Next */}
               <button
               onClick={() => {
+                lockHeight();
                 const next = Math.min(totalPages, page + 1);
                 setPage(next);
                 const nextSp = new URLSearchParams(Array.from(sp.entries()));
                 nextSp.set("page", String(next));
-                router.push(`?${nextSp.toString()}`);
+                if (typeof window !== "undefined") {
+                  window.history.replaceState(null, "", `?${nextSp.toString()}`);
+                }
               }}
               disabled={page >= totalPages}
               className="h-9 px-3 rounded-md border border-neutral-300 bg-white text-sm disabled:opacity-50"