Urara-Blog/src/lib/components/comments/webmention.svelte

<script lang="ts">
  import { onMount } from 'svelte'
  import { site } from '$lib/config/site'
  import type { WebmentionConfig } from '$lib/types/post'
  export let config: WebmentionConfig
  export let post: Urara.Post

  interface WebmentionFeed {
    type: 'feed'
    name: 'Webmentions'
    children: WebmentionEntry[]
  }

  interface WebmentionEntry {
    url: string
    author?: {
      name?: string
      photo?: string
      url?: string
    }
    content?: {
      html?: string
      text?: string
    }
    rsvp?: string
    published?: string
    'wm-received': string
    'wm-source': string
    'wm-target': string
    'wm-id': number
    'wm-property': 'in-reply-to' | 'like-of' | 'repost-of' | 'bookmark-of' | 'mention-of' | 'rsvp'
    'wm-private': boolean
  }

  let [page, loaded, end, mentions, sortDirUp]: [number, boolean, boolean, WebmentionEntry[], boolean] = [
    0,
    false,
    false,
    [],
    config?.sortDir === 'up' ? true : false
  ]

  const load = async () =>
    await fetch(
      `https://webmention.io/api/mentions.jf2?page=${page}&per-page=${config?.perPage ?? '20'}&sort-by=${
        config?.sortBy ?? 'created'
      }&sort-dir=${sortDirUp ? 'up' : 'down'}${
        config?.property && config.property.forEach(wmProperty => `&wm-property=${wmProperty}`)
      }&target[]=${site.protocol + site.domain + post.path}&target[]=${site.protocol + site.domain + post.path}/`
    )
      .then(res => res.json())
      .then((feed: WebmentionFeed) => {
        if (feed.children.length < 10) end = true
        feed = {
          ...feed,
          children: feed.children.filter(
            (entry: WebmentionEntry) => !config.blockList?.includes(new URL(entry['wm-source']).origin)
          )
        }
        if (feed.children.length > 0) mentions = [...mentions, ...feed.children]
        page++
        loaded = true
      })

  const reset = async () => {
    page = 0
    loaded = false
    end = false
    mentions = []
    await load()
  }

  onMount(() => load())
</script>

<div class="flex flex-col gap-8">
  {#if config?.form === true}
    <form id="webmention-form" method="post" action="https://webmention.io/{config.username}/webmention">
      <input type="hidden" name="target" value={site.protocol + site.domain + post.path} />
      <div class="label gap-4">
        <span class="label-text">send webmentions here:</span>
        <!-- {#if config?.commentParade === true}
          <span class="label-text-alt text-right">
            or <a
              class="hover:!text-primary"
              href="https://quill.p3k.io/?dontask=1&me=https://commentpara.de/&reply={encodeURI(
                site.protocol + site.domain + post.path
              )}">
              comment anonymously
            </a>
          </span>
        {/if} -->
      </div>
      <div class="flex gap-2">
        <div class="flex-1">
          <input
            class="input input-bordered focus:input-primary w-full"
            type="text"
            id="reply-url"
            name="source"
            placeholder="https://example.com/my-post" />
        </div>
        <button class="btn btn-primary flex-none mt-auto" type="submit" id="webmention-submit">Send</button>
      </div>
    </form>
  {/if}
  <div class="flex">
    <p class="flex-1 m-auto italic opacity-50">
      <!-- {`Sort by=${config?.sortBy ?? 'Created'}&sort-dir=${sortDirUp ? 'up' : 'down'}`} -->
      {`Sort ${sortDirUp ? 'up' : 'down'}`}
    </p>
    <button
      class="btn btn-ghost btn-sm float-right"
      on:click={() => {
        sortDirUp = !sortDirUp
        reset()
      }}>
      {#if sortDirUp === true}
        <span class="i-heroicons-outline-sort-ascending" />
      {:else}
        <span class="i-heroicons-outline-sort-descending" />
      {/if}
    </button>
  </div>
  {#key mentions}
    {#each mentions as mention}
      {@const [wmProperty, borderColor, textColor, tooltipColor] = {
        'in-reply-to': ['💬 Replied', 'border-primary/50', 'text-primary', 'tooltip-primary'],
        'like-of': ['❤️ liked', 'border-secondary/50', 'text-secondary', 'tooltip-secondary'],
        'repost-of': ['🔄 Reposted', 'border-accent/50', 'text-accent', 'tooltip-accent'],
        'bookmark-of': ['⭐️ bookmarked', 'border-neutral/50', 'text-neutral', 'tooltip-neutral'],
        'mention-of': ['💬 mentioned', 'border-base-300/50', 'text-base-content', 'tooltip-base-content'],
        rsvp: [
          `📅 RSVPed ${
            mention.rsvp &&
            {
              yes: '✅',
              no: '❌',
              interested: '💡',
              maybe: '💭'
            }[mention.rsvp]
          }`,
          'border-warning/50',
          'text-warning',
          'tooltip-warning'
        ]
      }[mention['wm-property']]}
      {#if mention.url !== null}
        <div class="{borderColor} border-2 rounded-box p-4">
          <div class="flex bg-base-200 rounded-btn">
            {#if mention?.author?.photo}
              <img
                class="w-12 h-12 flex-none rounded-btn"
                src={mention.author.photo}
                alt={mention.author?.name ?? new URL(mention.url).host}
                loading="lazy"
                decoding="async" />
            {/if}
            <div class="flex-1 px-4 py-2 m-auto">
              <p>
                {#if mention?.author?.url}
                  <a class="font-semibold {textColor} hover:underline" href={mention.author.url}>
                    {mention.author?.name ?? new URL(mention.url).host}
                  </a>
                {:else}
                  {mention?.author?.name ?? new URL(mention.url).host}
                {/if}
                <a class="{textColor} hover:underline" href={mention['wm-source']}>
                  {wmProperty}
                </a>
                this post on
                <span
                  class="tooltip tooltip-bottom xl:tooltip-right {tooltipColor}"
                  data-tip={new Date(mention.published ?? mention['wm-received']).toLocaleString()}>
                  {mention.published ? mention.published.slice(0, 10) : mention['wm-received'].slice(0, 10)}
                </span>
              </p>
            </div>
          </div>
          {#if mention.content}
            <div class="prose max-w-none break-words mt-4">
              <p>{@html mention.content?.html ?? mention.content?.text}</p>
            </div>
          {/if}
        </div>
      {/if}
    {/each}
  {/key}
  {#if loaded === true}
    {#if end !== true}
      <button
        on:click={() => {
          loaded = false
          load()
        }}
        class="btn btn-primary btn-block">
        LOAD
      </button>
    {:else if config?.form !== true}
      <div class="divider mt-0 -mb-2">END</div>
    {/if}
  {:else}
    <button id="webmention-loading" class="btn btn-lg btn-block flex btn-ghost loading" />
  {/if}
</div>