semaphore/routes/_components/status/Status.html

<article class="{{className}}"
         tabindex="0"
         delegate-key="{{delegateKey}}"
         focus-key="{{delegateKey}}"
         aria-posinset="{{index}}"
         aria-setsize="{{length}}"
         aria-label="{{ariaLabel}}"
         on:recalculateHeight>
  {{#if showHeader}}
    <StatusHeader :notification :notificationId :status :statusId :timelineType
                  :account :accountId :uuid :isStatusInNotification />
  {{/if}}
  <StatusAuthorName :isStatusInNotification :isStatusInOwnThread :originalAccountId
                    :originalAccount :uuid />
  <StatusAuthorHandle :isStatusInNotification :originalAccount />
  {{#if !isStatusInOwnThread}}
    <StatusRelativeDate :isStatusInNotification :originalStatus :originalStatusId :uuid />
  {{/if}}
  <StatusSidebar :isStatusInOwnThread :originalAccount
                 :originalAccountId :uuid />
  {{#if spoilerText}}
    <StatusSpoiler :isStatusInOwnThread :isStatusInNotification
                   :originalStatus :uuid :spoilerShown
                   on:recalculateHeight />
  {{/if}}
  {{#if showContent || contentPreloaded}}
    <StatusContent :isStatusInOwnThread :isStatusInNotification
                   :originalStatus :uuid shown="{{showContent}}"/>
  {{/if}}
  {{#if showMedia }}
    <StatusMediaAttachments :originalStatus :uuid
                            on:recalculateHeight />
  {{/if}}
  {{#if isStatusInOwnThread}}
  <StatusDetails :originalStatus :originalStatusId />
  {{/if}}
  <StatusToolbar :originalStatus :originalStatusId :originalAccountId
                 :isStatusInOwnThread :uuid :visibility :replyShown
                 on:recalculateHeight />
  {{#if replyShown}}
    <StatusComposeBox :originalStatusId :uuid :replyVisibility
                      :visibility :spoilerText
                      on:recalculateHeight />
  {{/if}}
</article>

<style>
  .status-article {
    cursor: pointer;
    max-width: calc(100vw - 40px);
    padding: 10px 20px;
    display: grid;
    grid-template-areas:
        "header  header       header        header"
        "sidebar author-name  author-handle relative-date"
        "sidebar spoiler      spoiler       spoiler"
        "sidebar spoiler-btn  spoiler-btn   spoiler-btn"
        "sidebar content      content       content"
        "media   media        media         media"
        "....... toolbar      toolbar       toolbar"
        "compose compose      compose       compose";
    grid-template-columns: min-content minmax(0, max-content) 1fr min-content;
    grid-template-rows: repeat(8, max-content);
  }

  .status-article.status-in-timeline {
    width: 560px;
    border-bottom: 1px solid var(--main-border);
  }

  .status-article.status-direct {
    background-color: var(--status-direct-background);
  }

  .status-article.status-in-own-thread {
    grid-template-areas:
      "sidebar     author-name"
      "sidebar     author-handle"
      "spoiler     spoiler"
      "spoiler-btn spoiler-btn"
      "content     content"
      "media       media"
      "details     details"
      "toolbar     toolbar"
      "compose     compose";
    grid-template-columns: min-content 1fr;
    grid-template-rows: repeat(7, max-content);
  }

  @media (max-width: 767px) {
    .status-article {
      padding: 10px 10px;
      max-width: calc(100vw - 20px);
    }
    .status-article.status-in-timeline {
      width: 580px;
    }
  }
</style>
<script>
  import StatusSidebar from './StatusSidebar.html'
  import StatusHeader from './StatusHeader.html'
  import StatusAuthorName from './StatusAuthorName.html'
  import StatusAuthorHandle from './StatusAuthorHandle.html'
  import StatusRelativeDate from './StatusRelativeDate.html'
  import StatusDetails from './StatusDetails.html'
  import StatusToolbar from './StatusToolbar.html'
  import StatusMediaAttachments from './StatusMediaAttachments.html'
  import StatusContent from './StatusContent.html'
  import StatusSpoiler from './StatusSpoiler.html'
  import StatusComposeBox from './StatusComposeBox.html'
  import { store } from '../../_store/store'
  import { goto } from 'sapper/runtime.js'
  import { registerClickDelegate } from '../../_utils/delegate'
  import { classname } from '../../_utils/classname'
  import { checkDomAncestors } from '../../_utils/checkDomAncestors'
  import { scheduleIdleTask } from '../../_utils/scheduleIdleTask'

  const INPUT_TAGS = new Set(['a', 'button', 'input', 'textarea'])
  const isUserInputElement = node => INPUT_TAGS.has(node.localName)
  const isToolbar = node => node.classList.contains('status-toolbar')
  const isStatusArticle = node => node.classList.contains('status-article')

  export default {
    oncreate() {
      let { delegateKey, isStatusInOwnThread, showContent } = this.get()
      if (!isStatusInOwnThread) {
        // the whole <article> is clickable in this case
        registerClickDelegate(this, delegateKey, (e) => this.onClickOrKeydown(e))
      }
      if (!showContent) {
        scheduleIdleTask(() => {
          // Perf optimization: lazily load the StatusContent when the user is idle so that
          // it's fast when they click the "show more" button
          this.set({contentPreloaded: true})
        })
      }
    },
    components: {
      StatusSidebar,
      StatusHeader,
      StatusAuthorName,
      StatusAuthorHandle,
      StatusRelativeDate,
      StatusDetails,
      StatusToolbar,
      StatusMediaAttachments,
      StatusContent,
      StatusSpoiler,
      StatusComposeBox
    },
    store: () => store,
    methods: {
      onClickOrKeydown(e) {
        let { type, keyCode, target } = e

        let isClick = type === 'click'
        let isEnter = type === 'keydown' && keyCode === 13
        if (!isClick && !isEnter) {
          return
        }
        if (checkDomAncestors(target, isUserInputElement, isStatusArticle)) {
          // this element or any ancestors up to the status-article element is
          // a user input element
          return
        }
        if (checkDomAncestors(target, isToolbar, isStatusArticle)) {
          // this element or any of its ancestors is the toolbar
          return
        }

        e.preventDefault()
        e.stopPropagation()
        let { originalStatusId } = this.get()
        goto(`/statuses/${originalStatusId}`)
      }
    },
    computed: {
      originalStatus: (status) => status.reblog ? status.reblog : status,
      originalStatusId: (originalStatus) => originalStatus.id,
      statusId: (status) => status.id,
      notificationId: (notification) => notification && notification.id,
      account: (notification, status) => {
        return (notification && notification.account) || status.account
      },
      accountId: (account) => account.id,
      originalAccount: (originalStatus) => originalStatus.account,
      originalAccountId: (originalAccount) => originalAccount.id,
      visibility: (originalStatus) => originalStatus.visibility,
      spoilerText: (originalStatus) => originalStatus.spoiler_text,
      uuid: ($currentInstance, timelineType, timelineValue, notificationId, statusId) => {
        return `${$currentInstance}/${timelineType}/${timelineValue}/${notificationId || ''}/${statusId}`
      },
      delegateKey: (uuid) => `status-${uuid}`,
      isStatusInOwnThread: (timelineType, timelineValue, originalStatusId) => {
        return (timelineType === 'status' || timelineType === 'reply') && timelineValue === originalStatusId
      },
      isStatusInNotification: (originalStatusId, notification) => {
        return notification && notification.status &&
          notification.type !== 'mention' && notification.status.id === originalStatusId
      },
      spoilerShown: ($spoilersShown, uuid) => !!$spoilersShown[uuid],
      replyShown: ($repliesShown, uuid) => !!$repliesShown[uuid],
      showMedia: (originalStatus, isStatusInNotification) => {
        return !isStatusInNotification
          && originalStatus.media_attachments
          && originalStatus.media_attachments.length
      },
      ariaLabel: (originalAccount, originalStatus, visibility) => {
        return (visibility === 'direct' ? 'Direct message' : 'Status') +
          ` by ${originalAccount.display_name || originalAccount.username}`
      },
      showHeader: (notification, status, timelineType) => {
        return (notification && (notification.type === 'reblog' || notification.type === 'favourite'))
          || status.reblog
          || timelineType === 'pinned'
      },
      className: (visibility, timelineType, isStatusInOwnThread) => {
        return classname(
          'status-article',
          visibility === 'direct' && 'status-direct',
          timelineType !== 'search' && 'status-in-timeline',
          isStatusInOwnThread && 'status-in-own-thread'
        )
      },
      showContent: (spoilerText, spoilerShown) => !spoilerText || spoilerShown
    }
  }
</script>