디렉터리 페이지에 상위 디렉터리로 이동 버튼 추가

eslint.config.js

@@ -1,21 +1,24 @@
-import prettier from "eslint-config-prettier";
-import js from "@eslint/js";
 import { includeIgnoreFile } from "@eslint/compat";
+import js from "@eslint/js";
+import { defineConfig } from "eslint/config";
+import prettier from "eslint-config-prettier";
 import svelte from "eslint-plugin-svelte";
 import tailwind from "eslint-plugin-tailwindcss";
 import globals from "globals";
-import { fileURLToPath } from "node:url";
 import ts from "typescript-eslint";
+import { fileURLToPath } from "url";
+import svelteConfig from "./svelte.config.js";
+
 const gitignorePath = fileURLToPath(new URL("./.gitignore", import.meta.url));
 
-export default ts.config(
+export default defineConfig(
   includeIgnoreFile(gitignorePath),
   js.configs.recommended,
   ...ts.configs.recommended,
-  ...svelte.configs["flat/recommended"],
+  ...svelte.configs.recommended,
   ...tailwind.configs["flat/recommended"],
   prettier,
-  ...svelte.configs["flat/prettier"],
+  ...svelte.configs.prettier,
   {
     languageOptions: {
       globals: {
@@ -23,13 +26,18 @@ export default ts.config(
         ...globals.node,
       },
     },
+    rules: {
+      "no-undef": "off",
+    },
   },
   {
-    files: ["**/*.svelte"],
-
+    files: ["**/*.svelte", "**/*.svelte.ts", "**/*.svelte.js"],
     languageOptions: {
       parserOptions: {
+        projectService: true,
+        extraFileExtensions: [".svelte"],
         parser: ts.parser,
+        svelteConfig,
       },
     },
   },

package.json

@@ -1,7 +1,7 @@
 {
   "name": "arkvault",
   "private": true,
-  "version": "0.5.1",
+  "version": "0.6.0",
   "type": "module",
   "scripts": {
     "dev": "vite dev",
@@ -16,11 +16,12 @@
     "db:migrate": "kysely migrate"
   },
   "devDependencies": {
-    "@eslint/compat": "^1.4.1",
+    "@eslint/compat": "^2.0.0",
     "@iconify-json/material-symbols": "^1.2.50",
     "@sveltejs/adapter-node": "^5.4.0",
     "@sveltejs/kit": "^2.49.2",
     "@sveltejs/vite-plugin-svelte": "^6.2.1",
+    "@tanstack/svelte-virtual": "^3.13.13",
     "@trpc/client": "^11.8.1",
     "@types/file-saver": "^2.0.7",
     "@types/ms": "^0.7.34",

pnpm-lock.yaml

@@ -40,8 +40,8 @@ importers:
         version: 4.2.1
     devDependencies:
       '@eslint/compat':
-        specifier: ^1.4.1
-        version: 1.4.1(eslint@9.39.2(jiti@1.21.7))
+        specifier: ^2.0.0
+        version: 2.0.0(eslint@9.39.2(jiti@1.21.7))
       '@iconify-json/material-symbols':
         specifier: ^1.2.50
         version: 1.2.50
@@ -54,6 +54,9 @@ importers:
       '@sveltejs/vite-plugin-svelte':
         specifier: ^6.2.1
         version: 6.2.1(svelte@5.46.1)(vite@7.3.0(@types/node@25.0.3)(jiti@1.21.7)(yaml@2.8.0))
+      '@tanstack/svelte-virtual':
+        specifier: ^3.13.13
+        version: 3.13.13(svelte@5.46.1)
       '@trpc/client':
         specifier: ^11.8.1
         version: 11.8.1(@trpc/server@11.8.1(typescript@5.9.3))(typescript@5.9.3)
@@ -323,9 +326,9 @@ packages:
     resolution: {integrity: sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew==}
     engines: {node: ^12.0.0 || ^14.0.0 || >=16.0.0}
 
-  '@eslint/compat@1.4.1':
-    resolution: {integrity: sha512-cfO82V9zxxGBxcQDr1lfaYB7wykTa0b00mGa36FrJl7iTFd0Z2cHfEYuxcBRP/iNijCsWsEkA+jzT8hGYmv33w==}
-    engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
+  '@eslint/compat@2.0.0':
+    resolution: {integrity: sha512-T9AfE1G1uv4wwq94ozgTGio5EUQBqAVe1X9qsQtSNVEYW6j3hvtZVm8Smr4qL1qDPFg+lOB2cL5RxTRMzq4CTA==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
     peerDependencies:
       eslint: ^8.40 || 9
     peerDependenciesMeta:
@@ -344,6 +347,10 @@ packages:
     resolution: {integrity: sha512-yL/sLrpmtDaFEiUj1osRP4TI2MDz1AddJL+jZ7KSqvBuliN4xqYY54IfdN8qD8Toa6g1iloph1fxQNkjOxrrpQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@eslint/core@1.0.0':
+    resolution: {integrity: sha512-PRfWP+8FOldvbApr6xL7mNCw4cJcSTq4GA7tYbgq15mRb0kWKO/wEB2jr+uwjFH3sZvEZneZyCUGTxsv4Sahyw==}
+    engines: {node: ^20.19.0 || ^22.13.0 || >=24}
+
   '@eslint/eslintrc@3.3.3':
     resolution: {integrity: sha512-Kr+LPIUVKz2qkx1HAMH8q1q6azbqBAsXJUxBl/ODDuVPX45Z9DfwB8tPjTi6nNZ8BuM3nbJxC5zCAg5elnBUTQ==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -610,6 +617,14 @@ packages:
       svelte: ^5.0.0
       vite: ^6.3.0 || ^7.0.0
 
+  '@tanstack/svelte-virtual@3.13.13':
+    resolution: {integrity: sha512-VDOvbRw3R+XBQdFodEJ4E7AOmEyo3Bmr4zL4DLVnJ0fxICdbvY5F5t8zSwJ4f7lqjckXi0yKFzY8WBtjaNbsGQ==}
+    peerDependencies:
+      svelte: ^3.48.0 || ^4.0.0 || ^5.0.0
+
+  '@tanstack/virtual-core@3.13.13':
+    resolution: {integrity: sha512-uQFoSdKKf5S8k51W5t7b2qpfkyIbdHMzAn+AMQvHPxKUPeo1SsGaA4JRISQT87jm28b7z8OEqPcg1IOZagQHcA==}
+
   '@trpc/client@11.8.1':
     resolution: {integrity: sha512-L/SJFGanr9xGABmuDoeXR4xAdHJmsXsiF9OuH+apecJ+8sUITzVT1EPeqp0ebqA6lBhEl5pPfg3rngVhi/h60Q==}
     peerDependencies:
@@ -2106,9 +2121,9 @@ snapshots:
 
   '@eslint-community/regexpp@4.12.2': {}
 
-  '@eslint/compat@1.4.1(eslint@9.39.2(jiti@1.21.7))':
+  '@eslint/compat@2.0.0(eslint@9.39.2(jiti@1.21.7))':
     dependencies:
-      '@eslint/core': 0.17.0
+      '@eslint/core': 1.0.0
     optionalDependencies:
       eslint: 9.39.2(jiti@1.21.7)
 
@@ -2128,6 +2143,10 @@ snapshots:
     dependencies:
       '@types/json-schema': 7.0.15
 
+  '@eslint/core@1.0.0':
+    dependencies:
+      '@types/json-schema': 7.0.15
+
   '@eslint/eslintrc@3.3.3':
     dependencies:
       ajv: 6.12.6
@@ -2367,6 +2386,13 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  '@tanstack/svelte-virtual@3.13.13(svelte@5.46.1)':
+    dependencies:
+      '@tanstack/virtual-core': 3.13.13
+      svelte: 5.46.1
+
+  '@tanstack/virtual-core@3.13.13': {}
+
   '@trpc/client@11.8.1(@trpc/server@11.8.1(typescript@5.9.3))(typescript@5.9.3)':
     dependencies:
       '@trpc/server': 11.8.1(typescript@5.9.3)

src/lib/components/molecules/Categories/Categories.svelte

@@ -3,7 +3,7 @@
   import type { SvelteHTMLElements } from "svelte/elements";
   import { get, type Writable } from "svelte/store";
   import type { CategoryInfo } from "$lib/modules/filesystem";
-  import { SortBy, sortEntries } from "$lib/modules/util";
+  import { SortBy, sortEntries } from "$lib/utils";
   import Category from "./Category.svelte";
   import type { SelectedCategory } from "./service";
 

src/lib/components/molecules/FileThumbnailButton.svelte

@@ -0,0 +1,42 @@
+<script lang="ts">
+  import type { Writable } from "svelte/store";
+  import type { FileInfo } from "$lib/modules/filesystem";
+  import { requestFileThumbnailDownload } from "$lib/services/file";
+
+  interface Props {
+    info: Writable<FileInfo | null>;
+    onclick?: (file: FileInfo) => void;
+  }
+
+  let { info, onclick }: Props = $props();
+
+  let thumbnail: string | undefined = $state();
+
+  $effect(() => {
+    if ($info) {
+      requestFileThumbnailDownload($info.id, $info.dataKey)
+        .then((thumbnailUrl) => {
+          thumbnail = thumbnailUrl ?? undefined;
+        })
+        .catch(() => {
+          // TODO: Error Handling
+          thumbnail = undefined;
+        });
+    } else {
+      thumbnail = undefined;
+    }
+  });
+</script>
+
+{#if $info}
+  <button
+    onclick={() => onclick?.($info)}
+    class="relative aspect-square w-full overflow-hidden rounded transition active:scale-95 active:brightness-90"
+  >
+    {#if thumbnail}
+      <img src={thumbnail} alt={$info.name} class="h-full w-full object-cover" />
+    {:else}
+      <div class="h-full w-full bg-gray-100"></div>
+    {/if}
+  </button>
+{/if}

src/lib/components/molecules/index.ts

@@ -2,6 +2,7 @@ export * from "./ActionModal.svelte";
 export { default as ActionModal } from "./ActionModal.svelte";
 export * from "./Categories";
 export { default as Categories } from "./Categories";
+export { default as FileThumbnailButton } from "./FileThumbnailButton.svelte";
 export { default as IconEntryButton } from "./IconEntryButton.svelte";
 export * from "./labels";
 export { default as SubCategories } from "./SubCategories.svelte";

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}

src/lib/components/organisms/Category/Category.svelte

@@ -4,8 +4,8 @@
   import { CheckBox } from "$lib/components/atoms";
   import { SubCategories, type SelectedCategory } from "$lib/components/molecules";
   import { getFileInfo, type FileInfo, type CategoryInfo } from "$lib/modules/filesystem";
-  import { SortBy, sortEntries } from "$lib/modules/util";
   import { masterKeyStore } from "$lib/stores";
+  import { SortBy, sortEntries } from "$lib/utils";
   import File from "./File.svelte";
   import type { SelectedFile } from "./service";
 

src/lib/components/organisms/Gallery.svelte

@@ -0,0 +1,148 @@
+<script lang="ts">
+  import { createWindowVirtualizer } from "@tanstack/svelte-virtual";
+  import { untrack } from "svelte";
+  import { get, type Writable } from "svelte/store";
+  import { FileThumbnailButton } from "$lib/components/molecules";
+  import type { FileInfo } from "$lib/modules/filesystem";
+  import { formatDate, formatDateSortable, SortBy, sortEntries } from "$lib/utils";
+
+  interface Props {
+    files: Writable<FileInfo | null>[];
+    onFileClick?: (file: FileInfo) => void;
+  }
+
+  let { files, onFileClick }: Props = $props();
+
+  type FileEntry =
+    | { date?: undefined; contentType?: undefined; info: Writable<FileInfo | null> }
+    | { date: Date; contentType: string; info: Writable<FileInfo | null> };
+  type Row =
+    | { type: "header"; key: string; label: string }
+    | { type: "items"; key: string; items: FileEntry[] };
+
+  let filesWithDate: FileEntry[] = $state([]);
+  let rows: Row[] = $state([]);
+  let listElement: HTMLDivElement | undefined = $state();
+
+  const virtualizer = createWindowVirtualizer({
+    count: 0,
+    getItemKey: (index) => rows[index]!.key,
+    estimateSize: () => 1000, // TODO
+  });
+
+  const measureRow = (node: HTMLElement) => {
+    $virtualizer.measureElement(node);
+    return {
+      update: () => $virtualizer.measureElement(node),
+    };
+  };
+
+  $effect(() => {
+    filesWithDate = files.map((file) => {
+      const info = get(file);
+      if (info) {
+        return {
+          date: info.createdAt ?? info.lastModifiedAt,
+          contentType: info.contentType,
+          info: file,
+        };
+      } else {
+        return { info: file };
+      }
+    });
+
+    const buildRows = () => {
+      const map = new Map<string, FileEntry[]>();
+
+      for (const file of filesWithDate) {
+        if (
+          !file.date ||
+          !(file.contentType.startsWith("image/") || file.contentType.startsWith("video/"))
+        ) {
+          continue;
+        }
+
+        const date = formatDateSortable(file.date);
+        const entries = map.get(date) ?? [];
+        entries.push(file);
+        map.set(date, entries);
+      }
+
+      const newRows: Row[] = [];
+      const sortedDates = Array.from(map.keys()).sort((a, b) => b.localeCompare(a));
+      for (const date of sortedDates) {
+        const entries = map.get(date)!;
+        sortEntries(entries, SortBy.DATE_DESC);
+
+        newRows.push({
+          type: "header",
+          key: `header-${date}`,
+          label: formatDate(entries[0]!.date!),
+        });
+        newRows.push({
+          type: "items",
+          key: `items-${date}`,
+          items: entries,
+        });
+      }
+
+      rows = newRows;
+      $virtualizer.setOptions({ count: rows.length });
+    };
+    return untrack(() => {
+      buildRows();
+
+      const unsubscribes = filesWithDate.map((file) =>
+        file.info.subscribe((value) => {
+          const newDate = value?.createdAt ?? value?.lastModifiedAt;
+          const newContentType = value?.contentType;
+          if (file.date?.getTime() === newDate?.getTime() && file.contentType === newContentType) {
+            return;
+          }
+
+          file.date = newDate;
+          file.contentType = newContentType;
+          buildRows();
+        }),
+      );
+      return () => unsubscribes.forEach((unsubscribe) => unsubscribe());
+    });
+  });
+</script>
+
+<div bind:this={listElement} class="relative flex flex-grow flex-col">
+  <div style="height: {$virtualizer.getTotalSize()}px;">
+    {#each $virtualizer.getVirtualItems() as virtualRow (virtualRow.key)}
+      {@const row = rows[virtualRow.index]!}
+      <div
+        use:measureRow
+        data-index={virtualRow.index}
+        class="absolute left-0 top-0 w-full"
+        style="transform: translateY({virtualRow.start}px);"
+      >
+        {#if row.type === "header"}
+          <p class="pb-2 font-medium">{row.label}</p>
+        {:else}
+          <div class="grid grid-cols-4 gap-1 pb-4">
+            {#each row.items as { info }}
+              <FileThumbnailButton {info} onclick={onFileClick} />
+            {/each}
+          </div>
+        {/if}
+      </div>
+    {/each}
+  </div>
+  {#if $virtualizer.getVirtualItems().length === 0}
+    <div class="flex h-full flex-grow items-center justify-center">
+      <p class="text-gray-500">
+        {#if files.length === 0}
+          업로드된 파일이 없어요.
+        {:else if filesWithDate.length === 0}
+          파일 목록을 불러오고 있어요.
+        {:else}
+          사진 또는 동영상이 없어요.
+        {/if}
+      </p>
+    </div>
+  {/if}
+</div>

src/lib/components/organisms/index.ts

@@ -1,3 +1,4 @@
 export * from "./Category";
 export { default as Category } from "./Category";
+export { default as Gallery } from "./Gallery.svelte";
 export * from "./modals";

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;
@@ -40,6 +42,7 @@ export type DirectoryInfo =
 
 export interface FileInfo {
   id: number;
+  parentId: DirectoryId;
   dataKey?: CryptoKey;
   dataKeyVersion?: Date;
   contentType: string;
@@ -92,7 +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,
+    });
   }
 };
 
@@ -123,6 +132,7 @@ const fetchDirectoryInfoFromServer = async (
 
     info.set({
       id,
+      parentId: metadata!.parent,
       dataKey,
       dataKeyVersion: new Date(metadata!.dekVersion),
       name,
@@ -199,6 +209,7 @@ const fetchFileInfoFromServer = async (
 
   info.set({
     id,
+    parentId: metadata.parent,
     dataKey,
     dataKeyVersion: new Date(metadata.dekVersion),
     contentType: metadata.contentType,

src/lib/utils/format.ts

@@ -7,6 +7,13 @@ export const formatDate = (date: Date) => {
   return `${year}. ${month}. ${day}.`;
 };
 
+export const formatDateSortable = (date: Date) => {
+  const year = date.getFullYear();
+  const month = pad2(date.getMonth() + 1);
+  const day = pad2(date.getDate());
+  return `${year}${month}${day}`;
+};
+
 export const formatDateTime = (date: Date) => {
   const dateFormatted = formatDate(date);
   const hours = date.getHours();
@@ -32,32 +39,3 @@ export const truncateString = (str: string, maxLength = 20) => {
   if (str.length <= maxLength) return str;
   return `${str.slice(0, maxLength)}...`;
 };
-
-export enum SortBy {
-  NAME_ASC,
-  NAME_DESC,
-}
-
-type SortFunc = (a?: string, b?: string) => number;
-
-const collator = new Intl.Collator(undefined, { numeric: true, sensitivity: "base" });
-
-const sortByNameAsc: SortFunc = (a, b) => {
-  if (a && b) return collator.compare(a, b);
-  if (a) return -1;
-  if (b) return 1;
-  return 0;
-};
-
-const sortByNameDesc: SortFunc = (a, b) => -sortByNameAsc(a, b);
-
-export const sortEntries = <T extends { name?: string }>(entries: T[], sortBy: SortBy) => {
-  let sortFunc: SortFunc;
-  if (sortBy === SortBy.NAME_ASC) {
-    sortFunc = sortByNameAsc;
-  } else {
-    sortFunc = sortByNameDesc;
-  }
-
-  entries.sort((a, b) => sortFunc(a.name, b.name));
-};

src/lib/utils/index.ts

@@ -1 +1,3 @@
+export * from "./format";
 export * from "./gotoStateful";
+export * from "./sort";

src/lib/utils/sort.ts

@@ -0,0 +1,57 @@
+interface SortEntry {
+  name?: string;
+  date?: Date;
+}
+
+export enum SortBy {
+  NAME_ASC,
+  NAME_DESC,
+  DATE_ASC,
+  DATE_DESC,
+}
+
+type SortFunc = (a: SortEntry, b: SortEntry) => number;
+
+const collator = new Intl.Collator(undefined, { numeric: true, sensitivity: "base" });
+
+const sortByNameAsc: SortFunc = ({ name: a }, { name: b }) => {
+  if (a && b) return collator.compare(a, b);
+  if (a) return -1;
+  if (b) return 1;
+  return 0;
+};
+
+const sortByNameDesc: SortFunc = (a, b) => -sortByNameAsc(a, b);
+
+const sortByDateAsc: SortFunc = ({ date: a }, { date: b }) => {
+  if (a && b) return a.getTime() - b.getTime();
+  if (a) return -1;
+  if (b) return 1;
+  return 0;
+};
+
+const sortByDateDesc: SortFunc = (a, b) => -sortByDateAsc(a, b);
+
+export const sortEntries = <T extends SortEntry>(entries: T[], sortBy: SortBy) => {
+  let sortFunc: SortFunc;
+
+  switch (sortBy) {
+    case SortBy.NAME_ASC:
+      sortFunc = sortByNameAsc;
+      break;
+    case SortBy.NAME_DESC:
+      sortFunc = sortByNameDesc;
+      break;
+    case SortBy.DATE_ASC:
+      sortFunc = sortByDateAsc;
+      break;
+    case SortBy.DATE_DESC:
+      sortFunc = sortByDateDesc;
+      break;
+    default:
+      const exhaustive: never = sortBy;
+      sortFunc = exhaustive;
+  }
+
+  entries.sort(sortFunc);
+};

src/routes/(fullscreen)/file/[id]/+page.svelte

@@ -3,6 +3,7 @@
   import { untrack } from "svelte";
   import { get, type Writable } from "svelte/store";
   import { goto } from "$app/navigation";
+  import { page } from "$app/state";
   import { FullscreenDiv } from "$lib/components/atoms";
   import { Categories, IconEntryButton, TopBar } from "$lib/components/molecules";
   import {
@@ -21,7 +22,9 @@
     requestThumbnailUpload,
     requestFileAdditionToCategory,
   } from "./service";
+  import TopBarMenu from "./TopBarMenu.svelte";
 
+  import IconMoreVert from "~icons/material-symbols/more-vert";
   import IconCamera from "~icons/material-symbols/camera";
   import IconClose from "~icons/material-symbols/close";
   import IconAddCircle from "~icons/material-symbols/add-circle";
@@ -31,6 +34,7 @@
   let info: Writable<FileInfo | null> | undefined = $state();
   let categories: Writable<CategoryInfo | null>[] = $state([]);
 
+  let isMenuOpen = $state(false);
   let isAddToCategoryBottomSheetOpen = $state(false);
 
   let downloadStatus = $derived(
@@ -42,30 +46,26 @@
 
   let isDownloadRequested = $state(false);
   let viewerType: "image" | "video" | undefined = $state();
+  let fileBlob: Blob | undefined = $state();
   let fileBlobUrl: string | undefined = $state();
-  let heicBlob: Blob | undefined = $state();
   let videoElement: HTMLVideoElement | undefined = $state();
 
   const updateViewer = async (buffer: ArrayBuffer, contentType: string) => {
-    const fileBlob = new Blob([buffer], { type: contentType });
-    if (viewerType) {
-      fileBlobUrl = URL.createObjectURL(fileBlob);
-      heicBlob = contentType === "image/heic" ? fileBlob : undefined;
-    }
+    fileBlob = new Blob([buffer], { type: contentType });
+    fileBlobUrl = URL.createObjectURL(fileBlob);
     return fileBlob;
   };
 
   const convertHeicToJpeg = async () => {
-    if (!heicBlob) return;
+    if (fileBlob?.type !== "image/heic") return;
 
     URL.revokeObjectURL(fileBlobUrl!);
     fileBlobUrl = undefined;
 
     const { default: heic2any } = await import("heic2any");
     fileBlobUrl = URL.createObjectURL(
-      (await heic2any({ blob: heicBlob, toType: "image/jpeg" })) as Blob,
+      (await heic2any({ blob: fileBlob, toType: "image/jpeg" })) as Blob,
     );
-    heicBlob = undefined;
   };
 
   const updateThumbnail = async (dataKey: CryptoKey, dataKeyVersion: Date) => {
@@ -133,7 +133,24 @@
   <title>파일</title>
 </svelte:head>
 
-<TopBar title={$info?.name} />
+<TopBar title={$info?.name}>
+  <!-- svelte-ignore a11y_no_static_element_interactions -->
+  <!-- svelte-ignore a11y_click_events_have_key_events -->
+  <div onclick={(e) => e.stopPropagation()}>
+    <button
+      onclick={() => (isMenuOpen = !isMenuOpen)}
+      class="w-[2.3rem] flex-shrink-0 rounded-full p-1 active:bg-black active:bg-opacity-[0.04]"
+    >
+      <IconMoreVert class="text-2xl" />
+    </button>
+    <TopBarMenu
+      bind:isOpen={isMenuOpen}
+      directoryId={page.url.searchParams.get("from") === "category" ? $info?.parentId : undefined}
+      {fileBlob}
+      filename={$info?.name}
+    />
+  </div>
+</TopBar>
 <FullscreenDiv>
   <div class="space-y-4 pb-4">
     <DownloadStatus status={downloadStatus} />

src/routes/(fullscreen)/file/[id]/DownloadStatus.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
   import type { Writable } from "svelte/store";
-  import { formatNetworkSpeed } from "$lib/modules/util";
   import { isFileDownloading, type FileDownloadStatus } from "$lib/stores";
+  import { formatNetworkSpeed } from "$lib/utils";
 
   interface Props {
     status?: Writable<FileDownloadStatus>;

src/routes/(fullscreen)/file/[id]/TopBarMenu.svelte

@@ -0,0 +1,59 @@
+<script lang="ts">
+  import FileSaver from "file-saver";
+  import type { Component } from "svelte";
+  import type { SvelteHTMLElements } from "svelte/elements";
+  import { fly } from "svelte/transition";
+  import { goto } from "$app/navigation";
+
+  import IconFolderOpen from "~icons/material-symbols/folder-open";
+  import IconCloudDownload from "~icons/material-symbols/cloud-download";
+
+  interface Props {
+    directoryId?: "root" | number;
+    fileBlob?: Blob;
+    filename?: string;
+    isOpen: boolean;
+  }
+
+  let { directoryId, fileBlob, filename, isOpen = $bindable() }: Props = $props();
+</script>
+
+<svelte:window onclick={() => (isOpen = false)} />
+
+{#if isOpen && (directoryId || fileBlob)}
+  <div
+    class="absolute right-2 top-full z-20 space-y-1 rounded-lg bg-white px-1 py-2 shadow-2xl"
+    transition:fly={{ y: -8, duration: 200 }}
+  >
+    <p class="px-3 pt-2 text-sm font-semibold text-gray-600">더보기</p>
+    <div class="flex flex-col">
+      {#snippet menuButton(
+        Icon: Component<SvelteHTMLElements["svg"]>,
+        text: string,
+        onclick: () => void,
+      )}
+        <button {onclick} class="rounded-xl active:bg-gray-100">
+          <div
+            class="flex items-center gap-x-3 px-3 py-2 text-lg text-gray-700 transition active:scale-95"
+          >
+            <Icon />
+            <p class="font-medium">{text}</p>
+          </div>
+        </button>
+      {/snippet}
+
+      {#if directoryId}
+        {@render menuButton(IconFolderOpen, "폴더에서 보기", () =>
+          goto(
+            directoryId === "root" ? "/directory?from=file" : `/directory/${directoryId}?from=file`,
+          ),
+        )}
+      {/if}
+      {#if fileBlob}
+        {@render menuButton(IconCloudDownload, "다운로드", () => {
+          FileSaver.saveAs(fileBlob, filename);
+        })}
+      {/if}
+    </div>
+  </div>
+{/if}

src/routes/(fullscreen)/file/downloads/File.svelte

@@ -1,8 +1,8 @@
 <script lang="ts">
   import { get, type Writable } from "svelte/store";
   import { getFileInfo, type FileInfo } from "$lib/modules/filesystem";
-  import { formatNetworkSpeed } from "$lib/modules/util";
   import { masterKeyStore, type FileDownloadStatus } from "$lib/stores";
+  import { formatNetworkSpeed } from "$lib/utils";
 
   import IconCloud from "~icons/material-symbols/cloud";
   import IconCloudDownload from "~icons/material-symbols/cloud-download";

src/routes/(fullscreen)/file/uploads/File.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
   import type { Writable } from "svelte/store";
-  import { formatNetworkSpeed } from "$lib/modules/util";
   import type { FileUploadStatus } from "$lib/stores";
+  import { formatNetworkSpeed } from "$lib/utils";
 
   import IconPending from "~icons/material-symbols/pending";
   import IconLockClock from "~icons/material-symbols/lock-clock";

src/routes/(fullscreen)/gallery/+page.svelte

@@ -0,0 +1,26 @@
+<script lang="ts">
+  import type { Writable } from "svelte/store";
+  import { goto } from "$app/navigation";
+  import { FullscreenDiv } from "$lib/components/atoms";
+  import { TopBar } from "$lib/components/molecules";
+  import { Gallery } from "$lib/components/organisms";
+  import { getFileInfo, type FileInfo } from "$lib/modules/filesystem";
+  import { masterKeyStore } from "$lib/stores";
+
+  let { data } = $props();
+
+  let files: Writable<FileInfo | null>[] = $state([]);
+
+  $effect(() => {
+    files = data.files.map((file) => getFileInfo(file, $masterKeyStore?.get(1)?.key!));
+  });
+</script>
+
+<svelte:head>
+  <title>사진 및 동영상</title>
+</svelte:head>
+
+<TopBar title="사진 및 동영상" />
+<FullscreenDiv>
+  <Gallery {files} onFileClick={({ id }) => goto(`/file/${id}`)} />
+</FullscreenDiv>

src/routes/(fullscreen)/gallery/+page.ts

@@ -0,0 +1,7 @@
+import { trpc } from "$trpc/client";
+import type { PageLoad } from "./$types";
+
+export const load: PageLoad = async ({ fetch }) => {
+  const files = await trpc(fetch).file.list.query();
+  return { files };
+};

src/routes/(fullscreen)/settings/cache/+page.svelte

@@ -6,8 +6,8 @@
   import type { FileCacheIndex } from "$lib/indexedDB";
   import { getFileCacheIndex, deleteFileCache as doDeleteFileCache } from "$lib/modules/file";
   import { getFileInfo, type FileInfo } from "$lib/modules/filesystem";
-  import { formatFileSize } from "$lib/modules/util";
   import { masterKeyStore } from "$lib/stores";
+  import { formatFileSize } from "$lib/utils";
   import File from "./File.svelte";
 
   interface FileCache {

src/routes/(fullscreen)/settings/cache/File.svelte

@@ -2,7 +2,7 @@
   import type { Writable } from "svelte/store";
   import type { FileCacheIndex } from "$lib/indexedDB";
   import type { FileInfo } from "$lib/modules/filesystem";
-  import { formatDate, formatFileSize } from "$lib/modules/util";
+  import { formatDate, formatFileSize } from "$lib/utils";
 
   import IconDraft from "~icons/material-symbols/draft";
   import IconScanDelete from "~icons/material-symbols/scan-delete";

src/routes/(fullscreen)/settings/thumbnail/+page.ts

@@ -1,13 +1,7 @@
-import { error } from "@sveltejs/kit";
 import { trpc } from "$trpc/client";
 import type { PageLoad } from "./$types";
 
 export const load: PageLoad = async ({ fetch }) => {
-  try {
-    const files = await trpc(fetch).file.listWithoutThumbnail.query();
-    return { files };
-  } catch {
-    // TODO: Error Handling
-    error(500, "Internal server error");
-  }
+  const files = await trpc(fetch).file.listWithoutThumbnail.query();
+  return { files };
 };

src/routes/(fullscreen)/settings/thumbnail/File.svelte

@@ -14,7 +14,7 @@
   import { ActionEntryButton } from "$lib/components/atoms";
   import { DirectoryEntryLabel } from "$lib/components/molecules";
   import type { FileInfo } from "$lib/modules/filesystem";
-  import { formatDateTime } from "$lib/modules/util";
+  import { formatDateTime } from "$lib/utils";
   import type { GenerationStatus } from "./service.svelte";
 
   import IconCamera from "~icons/material-symbols/camera";

src/routes/(main)/BottomBar.svelte

@@ -22,7 +22,7 @@
   <AdaptiveDiv class="flex justify-evenly px-4 py-2">
     {#each pages as { path, label, icon: Icon }}
       <button
-        onclick={() => goto(path)}
+        onclick={() => goto(path, { replaceState: true })}
         class={[
           "w-16 active:rounded-xl active:bg-gray-100",
           !page.url.pathname.startsWith(path) && "text-gray-600",

src/routes/(main)/category/[[id]]/+page.svelte

@@ -58,7 +58,7 @@
     <Category
       bind:isFileRecursive
       info={$info}
-      onFileClick={({ id }) => goto(`/file/${id}`)}
+      onFileClick={({ id }) => goto(`/file/${id}?from=category`)}
       onFileRemoveClick={async ({ id }) => {
         await requestFileRemovalFromCategory(id, data.id as number);
         info = getCategoryInfo(data.id, $masterKeyStore?.get(1)?.key!); // TODO: FIXME

src/routes/(main)/category/[[id]]/CategoryDeleteModal.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { ActionModal } from "$lib/components/molecules";
-  import { truncateString } from "$lib/modules/util";
+  import { truncateString } from "$lib/utils";
   import { useContext } from "./service.svelte";
 
   interface Props {

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>

src/routes/(main)/directory/[[id]]/DirectoryEntries/DirectoryEntries.svelte

@@ -1,19 +1,21 @@
 <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,
     type DirectoryInfo,
     type FileInfo,
   } from "$lib/modules/filesystem";
-  import { SortBy, sortEntries } from "$lib/modules/util";
   import {
     fileUploadStatusStore,
     isFileUploading,
     masterKeyStore,
     type FileUploadStatus,
   } from "$lib/stores";
+  import { SortBy, sortEntries } from "$lib/utils";
   import File from "./File.svelte";
   import SubDirectory from "./SubDirectory.svelte";
   import UploadingFile from "./UploadingFile.svelte";
@@ -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}

src/routes/(main)/directory/[[id]]/DirectoryEntries/File.svelte

@@ -3,7 +3,7 @@
   import { ActionEntryButton } from "$lib/components/atoms";
   import { DirectoryEntryLabel } from "$lib/components/molecules";
   import type { FileInfo } from "$lib/modules/filesystem";
-  import { formatDateTime } from "$lib/modules/util";
+  import { formatDateTime } from "$lib/utils";
   import { requestFileThumbnailDownload } from "./service";
   import type { SelectedEntry } from "../service.svelte";
 

src/routes/(main)/directory/[[id]]/DirectoryEntries/UploadingFile.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
   import type { Writable } from "svelte/store";
-  import { formatNetworkSpeed } from "$lib/modules/util";
   import { isFileUploading, type FileUploadStatus } from "$lib/stores";
+  import { formatNetworkSpeed } from "$lib/utils";
 
   import IconDraft from "~icons/material-symbols/draft";
 

src/routes/(main)/directory/[[id]]/DuplicateFileModal.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { ActionModal } from "$lib/components/molecules";
-  import { truncateString } from "$lib/modules/util";
+  import { truncateString } from "$lib/utils";
 
   interface Props {
     file: File | undefined;

src/routes/(main)/directory/[[id]]/EntryDeleteModal.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import { ActionModal } from "$lib/components/molecules";
-  import { truncateString } from "$lib/modules/util";
+  import { truncateString } from "$lib/utils";
   import { useContext } from "./service.svelte";
 
   interface Props {

src/routes/(main)/home/+page.svelte

@@ -1,3 +1,35 @@
-<div class="flex h-full items-center justify-center p-4">
-  <p class="text-gray-500">아직 개발 중이에요.</p>
+<script lang="ts">
+  import type { Writable } from "svelte/store";
+  import { goto } from "$app/navigation";
+  import { EntryButton } from "$lib/components/atoms";
+  import { FileThumbnailButton } from "$lib/components/molecules";
+  import { getFileInfo, type FileInfo } from "$lib/modules/filesystem";
+  import { masterKeyStore } from "$lib/stores";
+  import { requestFreshMediaFilesRetrieval } from "./service";
+
+  let mediaFiles: Writable<FileInfo | null>[] = $state([]);
+
+  $effect(() => {
+    requestFreshMediaFilesRetrieval().then((files) => {
+      mediaFiles = files.map(({ id }) => getFileInfo(id, $masterKeyStore?.get(1)?.key!));
+    });
+  });
+</script>
+
+<svelte:head>
+  <title>홈</title>
+</svelte:head>
+
+<div class="min-h-full space-y-4 bg-gray-100 px-4 pb-[5.5em] pt-4">
+  <p class="px-2 text-2xl font-bold text-gray-800">ArkVault</p>
+  <div class="space-y-2 rounded-xl bg-white px-2 pb-4 pt-2">
+    <EntryButton onclick={() => goto("/gallery")} class="w-full">
+      <p class="text-left font-semibold">사진 및 동영상</p>
+    </EntryButton>
+    <div class="grid grid-cols-4 gap-2 px-2">
+      {#each mediaFiles as file}
+        <FileThumbnailButton info={file} onclick={({ id }) => goto(`/file/${id}`)} />
+      {/each}
+    </div>
+  </div>
 </div>

src/routes/(main)/home/service.ts

@@ -0,0 +1,14 @@
+import { getAllFileInfos } from "$lib/indexedDB";
+
+export const requestFreshMediaFilesRetrieval = async (limit = 8) => {
+  const files = await getAllFileInfos();
+  files.sort(
+    (a, b) =>
+      (b.createdAt ?? b.lastModifiedAt).getTime() - (a.createdAt ?? a.lastModifiedAt).getTime(),
+  );
+  return files
+    .filter(
+      ({ contentType }) => contentType.startsWith("image/") || contentType.startsWith("video/"),
+    )
+    .slice(0, limit);
+};

src/routes/(main)/menu/+page.ts

@@ -1,13 +1,7 @@
-import { error } from "@sveltejs/kit";
 import { trpc } from "$trpc/client";
 import type { PageLoad } from "./$types";
 
 export const load: PageLoad = async ({ fetch }) => {
-  try {
-    const { nickname } = await trpc(fetch).user.get.query();
-    return { nickname };
-  } catch {
-    // TODO: Error Handling
-    error(500, "Internal server error");
-  }
+  const { nickname } = await trpc(fetch).user.get.query();
+  return { nickname };
 };

src/trpc/client.ts

@@ -8,6 +8,7 @@ const createClient = (fetch: typeof globalThis.fetch) =>
     links: [
       httpBatchLink({
         url: "/api/trpc",
+        maxURLLength: 4096,
         transformer: superjson,
         fetch,
       }),