[Embeds] Embed subdomain landing page (#3501)

* add build output to web build

* simplify post-build step by copying everything at once

* make script that converts placeholder -> iframe

* dynamically resize iframe based on inner content

Requires the iframe content to `postMessage` its height back up to the parent

* add lang to embed

* svg explicit height -> viewBox

* add build output to web build

* simplify post-build step by copying everything at once

* attempt to fix go embed issue

* rm changes to bskyweb

* remove another bskyweb change

* embed landing page

* Drop xl breakpoint, too far down

* Remove pointer enter behavior

* Avoid button width jump

* Escape HTML

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

1 files changed, 150 insertions, 0 deletions

diff --git a/bskyembed/src/components/post.tsx b/bskyembed/src/components/post.tsx
new file mode 100644
index 000000000..dcbf3e336
--- /dev/null
+++ b/bskyembed/src/components/post.tsx
@@ -0,0 +1,150 @@
+import {AppBskyFeedDefs, AppBskyFeedPost, RichText} from '@atproto/api'
+import {h} from 'preact'
+
+import replyIcon from '../../assets/bubble_filled_stroke2_corner2_rounded.svg'
+import likeIcon from '../../assets/heart2_filled_stroke2_corner0_rounded.svg'
+import logo from '../../assets/logo.svg'
+import repostIcon from '../../assets/repost_stroke2_corner2_rounded.svg'
+import {getRkey, niceDate} from '../utils'
+import {Container} from './container'
+import {Embed} from './embed'
+import {Link} from './link'
+
+interface Props {
+  thread: AppBskyFeedDefs.ThreadViewPost
+}
+
+export function Post({thread}: Props) {
+  const post = thread.post
+
+  let record: AppBskyFeedPost.Record | null = null
+  if (AppBskyFeedPost.isRecord(post.record)) {
+    record = post.record
+  }
+
+  const href = `/profile/${post.author.did}/post/${getRkey(post)}`
+  return (
+    <Container href={href}>
+      <div className="flex-1 flex-col flex gap-2" lang={record?.langs?.[0]}>
+        <div className="flex gap-2.5 items-center">
+          <Link href={`/profile/${post.author.did}`} className="rounded-full">
+            <img
+              src={post.author.avatar}
+              className="w-10 h-10 rounded-full bg-neutral-300 shrink-0"
+            />
+          </Link>
+          <div className="flex-1">
+            <Link
+              href={`/profile/${post.author.did}`}
+              className="font-bold text-[17px] leading-5 line-clamp-1 hover:underline underline-offset-2 decoration-2">
+              <p>{post.author.displayName}</p>
+            </Link>
+            <Link
+              href={`/profile/${post.author.did}`}
+              className="text-[15px] text-textLight hover:underline line-clamp-1">
+              <p>@{post.author.handle}</p>
+            </Link>
+          </div>
+          <Link
+            href={href}
+            className="transition-transform hover:scale-110 shrink-0 self-start">
+            <img src={logo as string} className="h-8" />
+          </Link>
+        </div>
+        <PostContent record={record} />
+        <Embed content={post.embed} />
+        <time
+          datetime={new Date(post.indexedAt).toISOString()}
+          className="text-textLight mt-1 text-sm">
+          {niceDate(post.indexedAt)}
+        </time>
+        <div className="border-t w-full pt-2.5 flex items-center gap-5 text-sm">
+          {!!post.likeCount && (
+            <div className="flex items-center gap-2 cursor-pointer">
+              <img src={likeIcon as string} className="w-5 h-5" />
+              <p className="font-bold text-neutral-500 mb-px">
+                {post.likeCount}
+              </p>
+            </div>
+          )}
+          {!!post.repostCount && (
+            <div className="flex items-center gap-2 cursor-pointer">
+              <img src={repostIcon as string} className="w-5 h-5" />
+              <p className="font-bold text-neutral-500 mb-px">
+                {post.repostCount}
+              </p>
+            </div>
+          )}
+          <div className="flex items-center gap-2 cursor-pointer">
+            <img src={replyIcon as string} className="w-5 h-5" />
+            <p className="font-bold text-neutral-500 mb-px">Reply</p>
+          </div>
+          <div className="flex-1" />
+          <p className="cursor-pointer text-brand font-bold hover:underline hidden min-[450px]:inline">
+            {post.replyCount
+              ? `Read ${post.replyCount} ${
+                  post.replyCount > 1 ? 'replies' : 'reply'
+                } on Bluesky`
+              : `View on Bluesky`}
+          </p>
+          <p className="cursor-pointer text-brand font-bold hover:underline min-[450px]:hidden">
+            <span className="hidden min-[380px]:inline">View on </span>Bluesky
+          </p>
+        </div>
+      </div>
+    </Container>
+  )
+}
+
+function PostContent({record}: {record: AppBskyFeedPost.Record | null}) {
+  if (!record) return null
+
+  const rt = new RichText({
+    text: record.text,
+    facets: record.facets,
+  })
+
+  const richText = []
+
+  let counter = 0
+  for (const segment of rt.segments()) {
+    if (segment.isLink() && segment.link) {
+      richText.push(
+        <Link
+          key={counter}
+          href={segment.link.uri}
+          className="text-blue-400 hover:underline">
+          {segment.text}
+        </Link>,
+      )
+    } else if (segment.isMention() && segment.mention) {
+      richText.push(
+        <Link
+          key={counter}
+          href={`/profile/${segment.mention.did}`}
+          className="text-blue-500 hover:underline">
+          {segment.text}
+        </Link>,
+      )
+    } else if (segment.isTag() && segment.tag) {
+      richText.push(
+        <Link
+          key={counter}
+          href={`/tag/${segment.tag.tag}`}
+          className="text-blue-500 hover:underline">
+          {segment.text}
+        </Link>,
+      )
+    } else {
+      richText.push(segment.text)
+    }
+
+    counter++
+  }
+
+  return (
+    <p className="min-[300px]:text-lg leading-6 break-word break-words whitespace-pre-wrap">
+      {richText}
+    </p>
+  )
+}