Merge pull request #15 from kmc7468/dev

v0.6.0

src/lib/components/atoms/RowVirtualizer.svelte

@@ -1,46 +0,0 @@
-<script lang="ts">
-  import { createWindowVirtualizer } from "@tanstack/svelte-virtual";
-  import { untrack, type Snippet } from "svelte";
-  import type { ClassValue } from "svelte/elements";
-
-  interface Props {
-    class?: ClassValue;
-    count: number;
-    item: Snippet<[index: number]>;
-    itemHeight: (index: number) => number;
-    placeholder?: Snippet;
-  }
-
-  let { class: className, count, item, itemHeight, placeholder }: Props = $props();
-
-  const virtualizer = $derived(
-    createWindowVirtualizer({
-      count: untrack(() => count),
-      estimateSize: itemHeight,
-    }),
-  );
-
-  const measureItem = (node: HTMLElement) => {
-    $effect(() => $virtualizer.measureElement(node));
-  };
-
-  $effect(() => $virtualizer.setOptions({ count }));
-</script>
-
-<div class={["relative", className]}>
-  <div style:height="{$virtualizer.getTotalSize()}px">
-    {#each $virtualizer.getVirtualItems() as virtualItem (virtualItem.key)}
-      <div
-        class="absolute left-0 top-0 w-full"
-        style:transform="translateY({virtualItem.start}px)"
-        data-index={virtualItem.index}
-        use:measureItem
-      >
-        {@render item(virtualItem.index)}
-      </div>
-    {/each}
-  </div>
-  {#if placeholder && $virtualizer.getVirtualItems().length === 0}
-    {@render placeholder()}
-  {/if}
-</div>

src/lib/components/atoms/index.ts

@@ -3,4 +3,3 @@ export * from "./buttons";
 export * from "./divs";
 export * from "./inputs";
 export { default as Modal } from "./Modal.svelte";
-export { default as RowVirtualizer } from "./RowVirtualizer.svelte";

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

@@ -1,7 +1,7 @@
 <script lang="ts">
   import { untrack } from "svelte";
   import { get, type Writable } from "svelte/store";
-  import { CheckBox, RowVirtualizer } from "$lib/components/atoms";
+  import { CheckBox } from "$lib/components/atoms";
   import { SubCategories, type SelectedCategory } from "$lib/components/molecules";
   import { getFileInfo, type FileInfo, type CategoryInfo } from "$lib/modules/filesystem";
   import { masterKeyStore } from "$lib/stores";
@@ -89,26 +89,19 @@
           <p class="font-medium">하위 카테고리의 파일</p>
         </CheckBox>
       </div>
-      {#key info}
+      <div class="space-y-1">
-        <RowVirtualizer
+        {#key info}
-          count={files.length}
+          {#each files as { info, isRecursive }}
-          itemHeight={(index) => 56 + (index + 1 < files.length ? 4 : 0)}
+            <File
-        >
+              {info}
-          {#snippet item(index)}
+              onclick={onFileClick}
-            {@const { info, isRecursive } = files[index]!}
+              onRemoveClick={!isRecursive ? onFileRemoveClick : undefined}
-            <div class={[index + 1 < files.length && "pb-1"]}>
+            />
-              <File
+          {:else}
-                {info}
+            <p class="text-gray-500 text-center">이 카테고리에 추가된 파일이 없어요.</p>
-                onclick={onFileClick}
+          {/each}
-                onRemoveClick={!isRecursive ? onFileRemoveClick : undefined}
+        {/key}
-              />
+      </div>
-            </div>
-          {/snippet}
-          {#snippet placeholder()}
-            <p class="text-center text-gray-500">이 카테고리에 추가된 파일이 없어요.</p>
-          {/snippet}
-        </RowVirtualizer>
-      {/key}
     </div>
   {/if}
 </div>

src/lib/components/organisms/Gallery.svelte

@@ -1,7 +1,8 @@
 <script lang="ts">
+  import { createWindowVirtualizer } from "@tanstack/svelte-virtual";
   import { untrack } from "svelte";
   import { get, type Writable } from "svelte/store";
-  import { FileThumbnailButton, RowVirtualizer } from "$lib/components/atoms";
+  import { FileThumbnailButton } from "$lib/components/atoms";
   import type { FileInfo } from "$lib/modules/filesystem";
   import { formatDate, formatDateSortable, SortBy, sortEntries } from "$lib/utils";
 
@@ -16,11 +17,25 @@
     | { date?: undefined; contentType?: undefined; info: Writable<FileInfo | null> }
     | { date: Date; contentType: string; info: Writable<FileInfo | null> };
   type Row =
-    | { type: "header"; label: string }
+    | { type: "header"; key: string; label: string }
-    | { type: "items"; items: FileEntry[]; isLast: boolean };
+    | { 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) => {
@@ -61,19 +76,18 @@
 
         newRows.push({
           type: "header",
+          key: `header-${date}`,
           label: formatDate(entries[0]!.date!),
         });
-
+        newRows.push({
-        for (let i = 0; i < entries.length; i += 4) {
+          type: "items",
-          newRows.push({
+          key: `items-${date}`,
-            type: "items",
+          items: entries,
-            items: entries.slice(i, i + 4),
+        });
-            isLast: i + 4 >= entries.length,
-          });
-        }
       }
 
       rows = newRows;
+      $virtualizer.setOptions({ count: rows.length });
     };
     return untrack(() => {
       buildRows();
@@ -96,29 +110,29 @@
   });
 </script>
 
-<RowVirtualizer
+<div bind:this={listElement} class="relative flex flex-grow flex-col">
-  count={rows.length}
+  <div style="height: {$virtualizer.getTotalSize()}px;">
-  itemHeight={(index) =>
+    {#each $virtualizer.getVirtualItems() as virtualRow (virtualRow.key)}
-    rows[index]!.type === "header"
+      {@const row = rows[virtualRow.index]!}
-      ? 32
+      <div
-      : Math.ceil(rows[index]!.items.length / 4) * 181 +
+        use:measureRow
-        (Math.ceil(rows[index]!.items.length / 4) - 1) * 4 +
+        data-index={virtualRow.index}
-        16}
+        class="absolute left-0 top-0 w-full"
-  class="flex flex-grow flex-col"
+        style="transform: translateY({virtualRow.start}px);"
->
+      >
-  {#snippet item(index)}
+        {#if row.type === "header"}
-    {@const row = rows[index]!}
+          <p class="pb-2 font-medium">{row.label}</p>
-    {#if row.type === "header"}
+        {:else}
-      <p class="pb-2 font-medium">{row.label}</p>
+          <div class="grid grid-cols-4 gap-1 pb-4">
-    {:else}
+            {#each row.items as { info }}
-      <div class={["grid grid-cols-4 gap-x-1", row.isLast ? "pb-4" : "pb-1"]}>
+              <FileThumbnailButton {info} onclick={onFileClick} />
-        {#each row.items as { info }}
+            {/each}
-          <FileThumbnailButton {info} onclick={onFileClick} />
+          </div>
-        {/each}
+        {/if}
       </div>
-    {/if}
+    {/each}
-  {/snippet}
+  </div>
-  {#snippet placeholder()}
+  {#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}
@@ -130,5 +144,5 @@
         {/if}
       </p>
     </div>
-  {/snippet}
+  {/if}
-</RowVirtualizer>
+</div>

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

@@ -1,7 +1,7 @@
 <script lang="ts">
   import { untrack } from "svelte";
   import { get, type Writable } from "svelte/store";
-  import { ActionEntryButton, RowVirtualizer } from "$lib/components/atoms";
+  import { ActionEntryButton } from "$lib/components/atoms";
   import { DirectoryEntryLabel } from "$lib/components/molecules";
   import {
     getDirectoryInfo,
@@ -127,23 +127,13 @@
     {#each subDirectories as { info }}
       <SubDirectory {info} onclick={onEntryClick} onOpenMenuClick={onEntryMenuClick} />
     {/each}
-    {#if files.length > 0}
+    {#each files as file}
-      <RowVirtualizer
+      {#if file.type === "file"}
-        count={files.length}
+        <File info={file.info} onclick={onEntryClick} onOpenMenuClick={onEntryMenuClick} />
-        itemHeight={(index) => 48 + (index + 1 < files.length ? 4 : 0)}
+      {:else}
-      >
+        <UploadingFile status={file.info} />
-        {#snippet item(index)}
+      {/if}
-          {@const file = files[index]!}
+    {/each}
-          <div class={index + 1 < files.length ? "pb-1" : ""}>
-            {#if file.type === "file"}
-              <File info={file.info} onclick={onEntryClick} onOpenMenuClick={onEntryMenuClick} />
-            {:else}
-              <UploadingFile status={file.info} />
-            {/if}
-          </div>
-        {/snippet}
-      </RowVirtualizer>
-    {/if}
   </div>
 {:else}
   <div class="flex flex-grow items-center justify-center">