From 576d41da7f8d21fdbc30dcf30b4683ace16a4c66 Mon Sep 17 00:00:00 2001
From: static <kmc7468@naver.com>
Date: Sat, 27 Dec 2025 03:04:09 +0900
Subject: [PATCH] =?UTF-8?q?=EB=94=94=EB=A0=89=ED=84=B0=EB=A6=AC=20?=
 =?UTF-8?q?=ED=8E=98=EC=9D=B4=EC=A7=80=EC=97=90=20=EC=83=81=EC=9C=84=20?=
 =?UTF-8?q?=EB=94=94=EB=A0=89=ED=84=B0=EB=A6=AC=EB=A1=9C=20=EC=9D=B4?=
 =?UTF-8?q?=EB=8F=99=20=EB=B2=84=ED=8A=BC=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../labels/DirectoryEntryLabel.svelte         |  5 ++++-
 src/lib/modules/filesystem.ts                 | 11 +++++++++-
 .../(fullscreen)/file/[id]/TopBarMenu.svelte  |  5 +++--
 .../(main)/directory/[[id]]/+page.svelte      | 15 ++++++++++++--
 .../DirectoryEntries/DirectoryEntries.svelte  | 20 +++++++++++++++++--
 5 files changed, 48 insertions(+), 8 deletions(-)

diff --git a/src/lib/components/molecules/labels/DirectoryEntryLabel.svelte b/src/lib/components/molecules/labels/DirectoryEntryLabel.svelte
index 319e0df..e85665d 100644
--- a/src/lib/components/molecules/labels/DirectoryEntryLabel.svelte
+++ b/src/lib/components/molecules/labels/DirectoryEntryLabel.svelte
@@ -3,6 +3,7 @@
   import { IconLabel } from "$lib/components/molecules";
 
   import IconFolder from "~icons/material-symbols/folder";
+  import IconDriveFolderUpload from "~icons/material-symbols/drive-folder-upload";
   import IconDraft from "~icons/material-symbols/draft";
 
   interface Props {
@@ -11,7 +12,7 @@
     subtext?: string;
     textClass?: ClassValue;
     thumbnail?: string;
-    type: "directory" | "file";
+    type: "directory" | "parent-directory" | "file";
   }
 
   let {
@@ -30,6 +31,8 @@
       <img src={thumbnail} alt={name} loading="lazy" class="aspect-square rounded object-cover" />
     {:else if type === "directory"}
       <IconFolder />
+    {:else if type === "parent-directory"}
+      <IconDriveFolderUpload class="text-yellow-500" />
     {:else}
       <IconDraft class="text-blue-400" />
     {/if}
diff --git a/src/lib/modules/filesystem.ts b/src/lib/modules/filesystem.ts
index 6009b60..9f447bf 100644
--- a/src/lib/modules/filesystem.ts
+++ b/src/lib/modules/filesystem.ts
@@ -23,6 +23,7 @@ import { trpc } from "$trpc/client";
 export type DirectoryInfo =
   | {
       id: "root";
+      parentId?: undefined;
       dataKey?: undefined;
       dataKeyVersion?: undefined;
       name?: undefined;
@@ -31,6 +32,7 @@ export type DirectoryInfo =
     }
   | {
       id: number;
+      parentId: DirectoryId;
       dataKey?: CryptoKey;
       dataKeyVersion?: Date;
       name: string;
@@ -93,7 +95,13 @@ const fetchDirectoryInfoFromIndexedDB = async (
     info.set({ id, subDirectoryIds, fileIds });
   } else {
     if (!directory) return;
-    info.set({ id, name: directory.name, subDirectoryIds, fileIds });
+    info.set({
+      id,
+      parentId: directory.parentId,
+      name: directory.name,
+      subDirectoryIds,
+      fileIds,
+    });
   }
 };
 
@@ -124,6 +132,7 @@ const fetchDirectoryInfoFromServer = async (
 
     info.set({
       id,
+      parentId: metadata!.parent,
       dataKey,
       dataKeyVersion: new Date(metadata!.dekVersion),
       name,
diff --git a/src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte b/src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte
index 8c92986..a037b61 100644
--- a/src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte
+++ b/src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte
@@ -44,12 +44,13 @@
 
       {#if directoryId}
         {@render menuButton(IconFolderOpen, "폴더에서 보기", () =>
-          goto(directoryId === "root" ? "/directory" : `/directory/${directoryId}`),
+          goto(
+            directoryId === "root" ? "/directory?from=file" : `/directory/${directoryId}?from=file`,
+          ),
         )}
       {/if}
       {#if fileBlob}
         {@render menuButton(IconCloudDownload, "다운로드", () => {
-          console.log(filename);
           FileSaver.saveAs(fileBlob, filename);
         })}
       {/if}
diff --git a/src/routes/(main)/directory/[[id]]/+page.svelte b/src/routes/(main)/directory/[[id]]/+page.svelte
index 98572b3..a4edf30 100644
--- a/src/routes/(main)/directory/[[id]]/+page.svelte
+++ b/src/routes/(main)/directory/[[id]]/+page.svelte
@@ -2,6 +2,7 @@
   import { onMount } from "svelte";
   import type { Writable } from "svelte/store";
   import { goto } from "$app/navigation";
+  import { page } from "$app/state";
   import { FloatingButton } from "$lib/components/atoms";
   import { TopBar } from "$lib/components/molecules";
   import { getDirectoryInfo, type DirectoryInfo } from "$lib/modules/filesystem";
@@ -42,6 +43,9 @@
   let isEntryRenameModalOpen = $state(false);
   let isEntryDeleteModalOpen = $state(false);
 
+  let isFromFilePage = $derived(page.url.searchParams.get("from") === "file");
+  let showTopBar = $derived(data.id !== "root" || isFromFilePage);
+
   const uploadFile = () => {
     const files = fileInput?.files;
     if (!files || files.length === 0) return;
@@ -86,11 +90,11 @@
 <input bind:this={fileInput} onchange={uploadFile} type="file" multiple class="hidden" />
 
 <div class="flex h-full flex-col">
-  {#if data.id !== "root"}
+  {#if showTopBar}
     <TopBar title={$info?.name} class="flex-shrink-0" />
   {/if}
   {#if $info}
-    <div class={["flex flex-grow flex-col px-4 pb-4", data.id === "root" && "pt-4"]}>
+    <div class={["flex flex-grow flex-col px-4 pb-4", !showTopBar && "pt-4"]}>
       <div class="flex gap-x-2">
         <UploadStatusCard onclick={() => goto("/file/uploads")} />
         <DownloadStatusCard onclick={() => goto("/file/downloads")} />
@@ -103,6 +107,13 @@
             context.selectedEntry = entry;
             isEntryMenuBottomSheetOpen = true;
           }}
+          showParentEntry={isFromFilePage && $info.parentId !== undefined}
+          onParentClick={() =>
+            goto(
+              $info.parentId === "root"
+                ? "/directory?from=file"
+                : `/directory/${$info.parentId}?from=file`,
+            )}
         />
       {/key}
     </div>
diff --git a/src/routes/(main)/directory/[[id]]/DirectoryEntries/DirectoryEntries.svelte b/src/routes/(main)/directory/[[id]]/DirectoryEntries/DirectoryEntries.svelte
index 537a7ce..a3e975e 100644
--- a/src/routes/(main)/directory/[[id]]/DirectoryEntries/DirectoryEntries.svelte
+++ b/src/routes/(main)/directory/[[id]]/DirectoryEntries/DirectoryEntries.svelte
@@ -1,6 +1,8 @@
 <script lang="ts">
   import { untrack } from "svelte";
   import { get, type Writable } from "svelte/store";
+  import { ActionEntryButton } from "$lib/components/atoms";
+  import { DirectoryEntryLabel } from "$lib/components/molecules";
   import {
     getDirectoryInfo,
     getFileInfo,
@@ -23,10 +25,19 @@
     info: DirectoryInfo;
     onEntryClick: (entry: SelectedEntry) => void;
     onEntryMenuClick: (entry: SelectedEntry) => void;
+    onParentClick?: () => void;
+    showParentEntry?: boolean;
     sortBy?: SortBy;
   }
 
-  let { info, onEntryClick, onEntryMenuClick, sortBy = SortBy.NAME_ASC }: Props = $props();
+  let {
+    info,
+    onEntryClick,
+    onEntryMenuClick,
+    onParentClick,
+    showParentEntry = false,
+    sortBy = SortBy.NAME_ASC,
+  }: Props = $props();
 
   interface DirectoryEntry {
     name?: string;
@@ -106,8 +117,13 @@
   });
 </script>
 
-{#if subDirectories.length + files.length > 0}
+{#if subDirectories.length + files.length > 0 || showParentEntry}
   <div class="space-y-1 pb-[4.5rem]">
+    {#if showParentEntry}
+      <ActionEntryButton class="h-14" onclick={onParentClick}>
+        <DirectoryEntryLabel type="parent-directory" name=".." />
+      </ActionEntryButton>
+    {/if}
     {#each subDirectories as { info }}
       <SubDirectory {info} onclick={onEntryClick} onOpenMenuClick={onEntryMenuClick} />
     {/each}