즐겨찾기 기능 구현

src/routes/(main)/BottomBar.svelte

@@ -12,7 +12,7 @@
   const pages = [
     { path: "/home", label: "홈", icon: IconHome },
     { path: "/directory", label: "파일", icon: IconFolder },
-    { path: "/favorite", label: "즐겨찾기", icon: IconFavorite },
+    { path: "/favorites", label: "즐겨찾기", icon: IconFavorite },
     { path: "/category", label: "카테고리", icon: IconCategory },
     { path: "/menu", label: "전체", icon: IconMenu },
   ];

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

@@ -23,6 +23,7 @@
     requestFileUpload,
     requestEntryRename,
     requestEntryDeletion,
+    requestFavoriteToggle,
   } from "./service.svelte";
 
   import IconSearch from "~icons/material-symbols/search";
@@ -45,7 +46,7 @@
   let isEntryDeleteModalOpen = $state(false);
 
   let showParentEntry = $derived(
-    ["file", "search"].includes(page.url.searchParams.get("from") ?? ""),
+    ["file", "search", "favorite"].includes(page.url.searchParams.get("from") ?? ""),
   );
   let showBackButton = $derived(data.id !== "root" || showParentEntry);
 
@@ -194,6 +195,12 @@
     isEntryMenuBottomSheetOpen = false;
     isEntryDeleteModalOpen = true;
   }}
+  onFavoriteClick={async () => {
+    if (await requestFavoriteToggle(context.selectedEntry!)) {
+      isEntryMenuBottomSheetOpen = false;
+      void getDirectoryInfo(data.id, $masterKeyStore?.get(1)?.key!); // TODO: FIXME
+    }
+  }}
 />
 <EntryRenameModal
   bind:isOpen={isEntryRenameModalOpen}

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

@@ -19,7 +19,13 @@
   let thumbnail = $derived(getFileThumbnail(info));
 
   const action = (callback: typeof onclick) => {
-    callback({ type: "file", id: info.id, dataKey: info.dataKey, name: info.name });
+    callback({
+      type: "file",
+      id: info.id,
+      dataKey: info.dataKey,
+      name: info.name,
+      isFavorite: info.isFavorite ?? false,
+    });
   };
 </script>
 

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

@@ -15,7 +15,13 @@
   let { info, onclick, onOpenMenuClick }: Props = $props();
 
   const action = (callback: typeof onclick) => {
-    callback({ type: "directory", id: info.id, dataKey: info.dataKey, name: info.name });
+    callback({
+      type: "directory",
+      id: info.id,
+      dataKey: info.dataKey,
+      name: info.name,
+      isFavorite: info.isFavorite ?? false,
+    });
   };
 </script>
 

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

@@ -3,24 +3,35 @@
   import { DirectoryEntryLabel, IconEntryButton } from "$lib/components/molecules";
   import { useContext } from "./service.svelte";
 
+  import IconFavorite from "~icons/material-symbols/favorite";
+  import IconFavoriteBorder from "~icons/material-symbols/favorite-outline";
   import IconEdit from "~icons/material-symbols/edit";
   import IconDelete from "~icons/material-symbols/delete";
 
   interface Props {
     isOpen: boolean;
     onDeleteClick: () => void;
+    onFavoriteClick: () => void;
     onRenameClick: () => void;
   }
 
-  let { isOpen = $bindable(), onDeleteClick, onRenameClick }: Props = $props();
+  let { isOpen = $bindable(), onDeleteClick, onFavoriteClick, onRenameClick }: Props = $props();
   let context = useContext();
 </script>
 
 {#if context.selectedEntry}
-  {@const { name, type } = context.selectedEntry}
+  {@const { name, type, isFavorite } = context.selectedEntry}
   <BottomSheet bind:isOpen class="p-4">
     <DirectoryEntryLabel {type} {name} class="h-12 p-2" textClass="!font-semibold" />
     <div class="my-2 h-px w-full bg-gray-200"></div>
+    <IconEntryButton
+      icon={isFavorite ? IconFavorite : IconFavoriteBorder}
+      onclick={onFavoriteClick}
+      class="h-12 w-full"
+      iconClass={isFavorite ? "text-red-500" : ""}
+    >
+      {isFavorite ? "즐겨찾기에서 해제하기" : "즐겨찾기에 추가하기"}
+    </IconEntryButton>
     <IconEntryButton icon={IconEdit} onclick={onRenameClick} class="h-12 w-full">
       이름 바꾸기
     </IconEntryButton>

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

@@ -17,6 +17,7 @@ export interface SelectedEntry {
   id: number;
   dataKey: DataKey | undefined;
   name: string;
+  isFavorite: boolean;
 }
 
 export const createContext = () => {
@@ -149,3 +150,25 @@ export const requestEntryDeletion = async (entry: SelectedEntry) => {
     return false;
   }
 };
+
+export const requestFavoriteToggle = async (entry: SelectedEntry) => {
+  try {
+    if (entry.type === "directory") {
+      if (entry.isFavorite) {
+        await trpc().favorites.removeDirectory.mutate({ id: entry.id });
+      } else {
+        await trpc().favorites.addDirectory.mutate({ id: entry.id });
+      }
+    } else {
+      if (entry.isFavorite) {
+        await trpc().favorites.removeFile.mutate({ id: entry.id });
+      } else {
+        await trpc().favorites.addFile.mutate({ id: entry.id });
+      }
+    }
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
+};

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

@@ -1,3 +0,0 @@
-<div class="flex h-full items-center justify-center p-4">
-  <p class="text-gray-500">아직 개발 중이에요.</p>
-</div>

src/routes/(main)/favorites/+page.server.ts

@@ -0,0 +1,7 @@
+import { createCaller } from "$trpc/router.server";
+import type { PageServerLoad } from "./$types";
+
+export const load: PageServerLoad = async (event) => {
+  const favorites = await createCaller(event).favorites.get();
+  return { favorites };
+};

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

@@ -0,0 +1,84 @@
+<script lang="ts">
+  import { onMount } from "svelte";
+  import { goto } from "$app/navigation";
+  import { RowVirtualizer } from "$lib/components/atoms";
+  import { masterKeyStore } from "$lib/stores";
+  import Directory from "./Directory.svelte";
+  import File from "./File.svelte";
+  import { requestFavoriteEntries, requestRemoveFavorite, type FavoriteEntry } from "./service";
+
+  let { data } = $props();
+
+  let entries: FavoriteEntry[] = $state([]);
+  let isLoading = $state(true);
+
+  onMount(async () => {
+    const masterKey = $masterKeyStore?.get(1)?.key;
+    if (masterKey) {
+      entries = await requestFavoriteEntries(data.favorites, masterKey);
+    }
+    isLoading = false;
+  });
+
+  const handleRemove = async (entry: FavoriteEntry) => {
+    if (await requestRemoveFavorite(entry.type, entry.details.id)) {
+      entries = entries.filter(
+        (e) => !(e.type === entry.type && e.details.id === entry.details.id),
+      );
+    }
+  };
+
+  const handleClick = (entry: FavoriteEntry) => {
+    goto(
+      entry.type === "file"
+        ? `/file/${entry.details.id}?from=favorite`
+        : `/directory/${entry.details.id}?from=favorite`,
+    );
+  };
+</script>
+
+<svelte:head>
+  <title>즐겨찾기</title>
+</svelte:head>
+
+<div class="flex h-full flex-col p-4">
+  {#if isLoading}
+    <div class="flex flex-grow items-center justify-center">
+      <p class="text-gray-500">
+        {#if data.favorites.files.length === 0 && data.favorites.directories.length === 0}
+          즐겨찾기한 항목이 없어요.
+        {:else}
+          로딩 중...
+        {/if}
+      </p>
+    </div>
+  {:else if entries.length === 0}
+    <div class="flex flex-grow items-center justify-center">
+      <p class="text-gray-500">즐겨찾기한 항목이 없어요.</p>
+    </div>
+  {:else}
+    <RowVirtualizer
+      count={entries.length}
+      getItemKey={(index) => `${entries[index]!.type}-${entries[index]!.details.id}`}
+      estimateItemHeight={() => 56}
+      itemGap={4}
+    >
+      {#snippet item(index)}
+        {@const entry = entries[index]!}
+        {#if entry.type === "directory"}
+          <Directory
+            info={entry.details}
+            onclick={() => handleClick(entry)}
+            onRemoveClick={() => handleRemove(entry)}
+          />
+        {:else}
+          <File
+            info={entry.details}
+            onclick={() => handleClick(entry)}
+            onRemoveClick={() => handleRemove(entry)}
+          />
+        {/if}
+      {/snippet}
+    </RowVirtualizer>
+  {/if}
+</div>

src/routes/(main)/favorites/Directory.svelte

@@ -0,0 +1,24 @@
+<script lang="ts">
+  import { ActionEntryButton } from "$lib/components/atoms";
+  import { DirectoryEntryLabel } from "$lib/components/molecules";
+  import type { SubDirectoryInfo } from "$lib/modules/filesystem";
+
+  import IconClose from "~icons/material-symbols/close";
+
+  interface Props {
+    info: SubDirectoryInfo;
+    onclick: () => void;
+    onRemoveClick: () => void;
+  }
+
+  let { info, onclick, onRemoveClick }: Props = $props();
+</script>
+
+<ActionEntryButton
+  class="h-14"
+  {onclick}
+  actionButtonIcon={IconClose}
+  onActionButtonClick={onRemoveClick}
+>
+  <DirectoryEntryLabel type="directory" name={info.name} />
+</ActionEntryButton>

src/routes/(main)/favorites/File.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+  import { ActionEntryButton } from "$lib/components/atoms";
+  import { DirectoryEntryLabel } from "$lib/components/molecules";
+  import { getFileThumbnail } from "$lib/modules/file";
+  import type { SummarizedFileInfo } from "$lib/modules/filesystem";
+
+  import IconClose from "~icons/material-symbols/close";
+
+  interface Props {
+    info: SummarizedFileInfo;
+    onclick: () => void;
+    onRemoveClick: () => void;
+  }
+
+  let { info, onclick, onRemoveClick }: Props = $props();
+
+  let thumbnail = $derived(getFileThumbnail(info));
+</script>
+
+<ActionEntryButton
+  class="h-14"
+  {onclick}
+  actionButtonIcon={IconClose}
+  onActionButtonClick={onRemoveClick}
+>
+  <DirectoryEntryLabel type="file" thumbnail={$thumbnail} name={info.name} />
+</ActionEntryButton>

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

@@ -0,0 +1,86 @@
+import {
+  decryptDirectoryMetadata,
+  decryptFileMetadata,
+  getFileInfo,
+  type SummarizedFileInfo,
+  type SubDirectoryInfo,
+} from "$lib/modules/filesystem";
+import { HybridPromise, sortEntries } from "$lib/utils";
+import { trpc } from "$trpc/client";
+import type { RouterOutputs } from "$trpc/router.server";
+
+export type FavoriteEntry =
+  | { type: "directory"; name: string; details: SubDirectoryInfo }
+  | { type: "file"; name: string; details: SummarizedFileInfo };
+
+export const requestFavoriteEntries = async (
+  favorites: RouterOutputs["favorites"]["get"],
+  masterKey: CryptoKey,
+): Promise<FavoriteEntry[]> => {
+  const directories: FavoriteEntry[] = await Promise.all(
+    favorites.directories.map(async (dir) => {
+      const metadata = await decryptDirectoryMetadata(dir, masterKey);
+      return {
+        type: "directory" as const,
+        name: metadata.name,
+        details: {
+          id: dir.id,
+          parentId: dir.parent,
+          isFavorite: true,
+          dataKey: metadata.dataKey,
+          name: metadata.name,
+        } as SubDirectoryInfo,
+      };
+    }),
+  );
+
+  const fileResults = await Promise.all(
+    favorites.files.map(async (file) => {
+      const result = await HybridPromise.resolve(
+        getFileInfo(file.id, masterKey, {
+          async fetchFromServer(id, cachedInfo) {
+            const metadata = await decryptFileMetadata(file, masterKey);
+            return {
+              categories: [],
+              ...cachedInfo,
+              id: id as number,
+              exists: true,
+              parentId: file.parent,
+              contentType: file.contentType,
+              isFavorite: true,
+              ...metadata,
+            };
+          },
+        }),
+      );
+      if (result?.exists) {
+        return {
+          type: "file" as const,
+          name: result.name,
+          details: result as SummarizedFileInfo,
+        };
+      }
+      return null;
+    }),
+  );
+
+  const files = fileResults.filter(
+    (f): f is { type: "file"; name: string; details: SummarizedFileInfo } => f !== null,
+  );
+
+  return [...sortEntries(directories), ...sortEntries(files)];
+};
+
+export const requestRemoveFavorite = async (type: "file" | "directory", id: number) => {
+  try {
+    if (type === "directory") {
+      await trpc().favorites.removeDirectory.mutate({ id });
+    } else {
+      await trpc().favorites.removeFile.mutate({ id });
+    }
+    return true;
+  } catch {
+    // TODO: Error Handling
+    return false;
+  }
+};