{#if groups.length === 0} {#if loading}
{:else} {/if} {:else} {#each groups as group (group.peerId)}
{#if expanded[group.peerId]}
{#each group.stories as item, index (item.story_id)} openViewer(group, index)} preview={previews[previewKey(item)]} story={item} /> {/each}
{/if}
{/each} {/if}