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feat: Added embedded bluesky post for markdown files
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9 files changed

+252
-11
lines changed

9 files changed

+252
-11
lines changed

‎app/components/EmbeddableBlueskyPost.client.vue‎

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@@ -0,0 +1,94 @@
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<script setup lang="ts">
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import { BLUESKY_EMBED_BASE_ROUTE } from '#shared/utils/constants'
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import type { BlueskyOEmbedResponse } from '#shared/schemas/atproto'
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const { url } = defineProps<{
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url: string
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}>()
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const embeddedId = String(Math.random()).slice(2)
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const iframeHeight = ref(300)
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// INFO: Strictly eager client-side fetch (server: false & lazy: true)
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const { data: embedData, status } = useLazyAsyncData<BlueskyOEmbedResponse>(
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`bluesky-embed-${embeddedId}`,
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() =>
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$fetch('/api/atproto/bluesky-oembed', {
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query: { url, colorMode: 'system' },
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}),
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{
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// INFO: Redundant with .client.vue but included for surety that SSR is not attempted
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server: false,
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immediate: true,
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},
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)
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// INFO: Computed URL with Unique ID appended for postMessage handshake, must be stable per component instance
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const embedUrl = computed<string | null>(() => {
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if (!embedData.value?.embedUrl) return null
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return `${embedData.value.embedUrl}&id=${embeddedId}`
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})
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const isLoading = computed(() => status.value === 'pending')
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// INFO: REQUIRED - listener must attach after mount b/c window.postMessage only exists in the browser and the random ID must match between hydration and mount
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onMounted(() => {
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window.addEventListener('message', onPostMessage)
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})
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onUnmounted(() => {
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window.removeEventListener('message', onPostMessage)
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})
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function onPostMessage(event: MessageEvent) {
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if (event.origin !== BLUESKY_EMBED_BASE_ROUTE) return
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if (event.data?.id !== embeddedId) return
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if (typeof event.data?.height === 'number') {
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iframeHeight.value = event.data.height
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}
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}
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</script>
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<template>
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<article class="bluesky-embed-container">
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<!-- Loading state -->
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<LoadingSpinner
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v-if="isLoading"
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:text="$t('blog.atproto.loading_bluesky_post')"
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aria-label="Loading Bluesky post..."
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class="loading-spinner"
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/>
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<!-- Success state -->
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<div v-else-if="embedUrl" class="bluesky-embed-container">
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<iframe
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:data-bluesky-id="embeddedId"
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:src="embedUrl"
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width="100%"
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:height="iframeHeight"
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frameborder="0"
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scrolling="no"
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/>
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</div>
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<!-- Fallback state -->
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<a v-else :href="url" target="_blank" rel="noopener noreferrer">
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{{ $t('blog.atproto.view_on_bluesky') }}
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</a>
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</article>
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</template>
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<style scoped>
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.bluesky-embed-container {
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/* INFO: Matches Bluesky's internal max-width */
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max-width: 37.5rem;
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width: 100%;
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margin: 1.5rem 0;
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/* INFO: Necessary to remove the white 1px line at the bottom of the embed. Also sets border-radius */
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clip-path: inset(0 0 1px 0 round 0.75rem);
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}
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.bluesky-embed-container > .loading-spinner {
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margin: 0 auto;
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}
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</style>

‎app/composables/useBlogPostBlueskyLink.ts‎

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@@ -75,6 +75,7 @@ export function useBlogPostBlueskyLink(slug: MaybeRefOrGetter<string | null | un
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}
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}
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} catch (error: unknown) {
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// TODO: Will need to remove this console error to satisfy linting scan
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// Constellation unavailable or error - fail silently
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// But during dev we will get an error
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if (import.meta.dev) console.error('[Bluesky] Constellation error:', error)

‎app/pages/blog/nuxt.md‎

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@@ -14,3 +14,5 @@ draft: false
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# Nuxt
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What a great meta-framework!!
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<EmbeddableBlueskyPost url="https://bsky.app/profile/danielroe.dev/post/3md3cmrg56k2r" />

‎app/plugins/bluesky-embed.client.ts‎

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import EmbeddableBlueskyPost from '~/components/EmbeddableBlueskyPost.client.vue'
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/**
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* INFO: .md files are transformed into Vue SFCs by unplugin-vue-markdown during the Vite transform pipeline
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* That transformation happens before Nuxt's component auto-import scanning can inject the proper imports
6+
* Global registration ensures the component is available in the Vue runtime regardless of how the SFC was generated
7+
*/
8+
export default defineNuxtPlugin(nuxtApp => {
9+
nuxtApp.vueApp.component('EmbeddableBlueskyPost', EmbeddableBlueskyPost)
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})

‎lunaria/files/en-US.json‎

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@@ -63,6 +63,10 @@
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"title": "Blog",
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"heading": "blog",
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"meta_description": "Insights and updates from the npmx community",
66+
"atproto": {
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"loading_bluesky_post": "Loading Bluesky post...",
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"view_on_bluesky": "View this post on Bluesky."
69+
},
6670
"author": {
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"view_profile": "View {name}'s profile on Bluesky"
6872
}

‎nuxt.config.ts‎

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Original file line numberDiff line numberDiff line change
@@ -90,14 +90,29 @@ export default defineNuxtConfig({
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routeRules: {
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// API routes
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'/api/**': { isr: 60 },
93-
'/api/registry/docs/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
94-
'/api/registry/file/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
95-
'/api/registry/provenance/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
96-
'/api/registry/files/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
93+
'/api/registry/docs/**': {
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isr: true,
95+
cache: { maxAge: 365 * 24 * 60 * 60 },
96+
},
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'/api/registry/file/**': {
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isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
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'/api/registry/provenance/**': {
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isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
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'/api/registry/files/**': {
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isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
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'/:pkg/.well-known/skills/**': { isr: 3600 },
98110
'/:scope/:pkg/.well-known/skills/**': { isr: 3600 },
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'/__og-image__/**': { isr: getISRConfig(60) },
100-
'/_avatar/**': { isr: 3600, proxy: 'https://www.gravatar.com/avatar/**' },
112+
'/_avatar/**': {
113+
isr: 3600,
114+
proxy: 'https://www.gravatar.com/avatar/**',
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},
101116
'/opensearch.xml': { isr: true },
102117
'/oauth-client-metadata.json': { prerender: true },
103118
// never cache
@@ -116,9 +131,18 @@ export default defineNuxtConfig({
116131
'/package/:org/:name': { isr: getISRConfig(60, true) },
117132
'/package/:org/:name/v/:version': { isr: getISRConfig(60, true) },
118133
// infinite cache (versioned - doesn't change)
119-
'/package-code/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
120-
'/package-docs/:name/v/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
121-
'/package-docs/:org/:name/v/**': { isr: true, cache: { maxAge: 365 * 24 * 60 * 60 } },
134+
'/package-code/**': {
135+
isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
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'/package-docs/:name/v/**': {
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isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
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'/package-docs/:org/:name/v/**': {
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isr: true,
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cache: { maxAge: 365 * 24 * 60 * 60 },
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},
122146
// static pages
123147
'/': { prerender: true },
124148
'/200.html': { prerender: true },
@@ -128,7 +152,9 @@ export default defineNuxtConfig({
128152
'/settings': { prerender: true },
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// proxy for insights
130154
'/blog/**': { isr: true, prerender: true },
131-
'/_v/script.js': { proxy: 'https://npmx.dev/_vercel/insights/script.js' },
155+
'/_v/script.js': {
156+
proxy: 'https://npmx.dev/_vercel/insights/script.js',
157+
},
132158
'/_v/view': { proxy: 'https://npmx.dev/_vercel/insights/view' },
133159
'/_v/event': { proxy: 'https://npmx.dev/_vercel/insights/event' },
134160
'/_v/session': { proxy: 'https://npmx.dev/_vercel/insights/session' },
@@ -289,6 +315,7 @@ export default defineNuxtConfig({
289315
},
290316
}),
291317
],
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optimizeDeps: {
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include: [
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'@vueuse/core',

‎server/api/atproto/bluesky-oembed.get.ts‎

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@@ -0,0 +1,58 @@
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import { parse } from 'valibot'
2+
import { handleApiError } from '#server/utils/error-handler'
3+
import {
4+
CACHE_MAX_AGE_ONE_MINUTE,
5+
BLUESKY_API,
6+
BLUESKY_EMBED_BASE_ROUTE,
7+
ERROR_BLUESKY_EMBED_FAILED,
8+
BLUESKY_URL_EXTRACT_REGEX,
9+
} from '#shared/utils/constants'
10+
import { type BlueskyOEmbedResponse, BlueskyOEmbedRequestSchema } from '#shared/schemas/atproto'
11+
12+
export default defineCachedEventHandler(
13+
async (event): Promise<BlueskyOEmbedResponse> => {
14+
try {
15+
const query = getQuery(event)
16+
const { url, colorMode } = parse(BlueskyOEmbedRequestSchema, query)
17+
18+
/**
19+
* INFO: Extract handle and post ID from https://bsky.app/profile/HANDLE/post/POST_ID
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* Casting type here because the schema has already validated the URL format before this line runs.
21+
* If the schema passes, this regex is mathematically guaranteed to match and contain both capture groups.
22+
* Match returns ["profile/danielroe.dev/post/123", "danielroe.dev", "123"] — only want the two capture groups, the full match string is discarded.
23+
*/
24+
const [, handle, postId] = url.match(BLUESKY_URL_EXTRACT_REGEX)! as [string, string, string]
25+
26+
// INFO: Resolve handle to DID using Bluesky's public API
27+
const { did } = await $fetch<{ did: string }>(
28+
`${BLUESKY_API}com.atproto.identity.resolveHandle`,
29+
{
30+
query: { handle },
31+
},
32+
)
33+
34+
// INFO: Construct the embed URL with the DID
35+
const embedUrl = `${BLUESKY_EMBED_BASE_ROUTE}/embed/${did}/app.bsky.feed.post/${postId}?colorMode=${colorMode}`
36+
37+
return {
38+
embedUrl,
39+
did,
40+
postId,
41+
handle,
42+
}
43+
} catch (error) {
44+
handleApiError(error, {
45+
statusCode: 502,
46+
message: ERROR_BLUESKY_EMBED_FAILED,
47+
})
48+
}
49+
},
50+
{
51+
name: 'bluesky-oembed',
52+
maxAge: CACHE_MAX_AGE_ONE_MINUTE,
53+
getKey: event => {
54+
const { url, colorMode } = getQuery(event)
55+
return `oembed:${url}:${colorMode ?? 'system'}`
56+
},
57+
},
58+
)

‎shared/schemas/atproto.ts‎

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Original file line numberDiff line numberDiff line change
@@ -1,7 +1,21 @@
1-
import { object, string, startsWith, minLength, regex, pipe } from 'valibot'
1+
import {
2+
object,
3+
string,
4+
startsWith,
5+
minLength,
6+
regex,
7+
pipe,
8+
nonEmpty,
9+
optional,
10+
picklist,
11+
} from 'valibot'
212
import type { InferOutput } from 'valibot'
3-
import { AT_URI_REGEX } from '#shared/utils/constants'
13+
import { AT_URI_REGEX, BLUESKY_URL_REGEX, ERROR_BLUESKY_URL_FAILED } from '#shared/utils/constants'
414

15+
/**
16+
* INFO: Validates AT Protocol URI format (at://did:plc:.../app.bsky.feed.post/...)
17+
* Used for referencing Bluesky posts in our database and API routes.
18+
*/
519
export const BlueSkyUriSchema = object({
620
uri: pipe(
721
string(),
@@ -12,3 +26,27 @@ export const BlueSkyUriSchema = object({
1226
})
1327

1428
export type BlueSkyUri = InferOutput<typeof BlueSkyUriSchema>
29+
30+
/**
31+
* INFO: Validates query parameters for Bluesky oEmbed generation.
32+
* - url: Must be a valid bsky.app profile post URL
33+
* - colorMode: Optional theme preference (defaults to 'system')
34+
*/
35+
export const BlueskyOEmbedRequestSchema = object({
36+
url: pipe(string(), nonEmpty(), regex(BLUESKY_URL_REGEX, ERROR_BLUESKY_URL_FAILED)),
37+
colorMode: optional(picklist(['system', 'dark', 'light']), 'system'),
38+
})
39+
40+
export type BlueskyOEmbedRequest = InferOutput<typeof BlueskyOEmbedRequestSchema>
41+
42+
/**
43+
* INFO: Explicit type generation for the response.
44+
*/
45+
export const BlueskyOEmbedResponseSchema = object({
46+
embedUrl: string(),
47+
did: string(),
48+
postId: string(),
49+
handle: string(),
50+
})
51+
52+
export type BlueskyOEmbedResponse = InferOutput<typeof BlueskyOEmbedResponseSchema>

‎shared/utils/constants.ts‎

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@@ -10,12 +10,16 @@ export const CACHE_MAX_AGE_ONE_YEAR = 60 * 60 * 24 * 365
1010
// API Strings
1111
export const NPMX_SITE = 'https://npmx.dev'
1212
export const BLUESKY_API = 'https://public.api.bsky.app/xrpc/'
13+
export const BLUESKY_EMBED_BASE_ROUTE = 'https://embed.bsky.app'
1314
export const BLUESKY_COMMENTS_REQUEST = '/api/atproto/bluesky-comments'
1415
export const NPM_REGISTRY = 'https://registry.npmjs.org'
1516
export const ERROR_PACKAGE_ANALYSIS_FAILED = 'Failed to analyze package.'
1617
export const ERROR_PACKAGE_VERSION_AND_FILE_FAILED = 'Version and file path are required.'
1718
export const ERROR_PACKAGE_REQUIREMENTS_FAILED =
1819
'Package name, version, and file path are required.'
20+
export const ERROR_BLUESKY_URL_FAILED =
21+
'Invalid Bluesky URL format. Expected: https://bsky.app/profile/HANDLE/post/POST_ID'
22+
export const ERROR_BLUESKY_EMBED_FAILED = 'Failed to generate Bluesky embed.'
1923
export const ERROR_FILE_LIST_FETCH_FAILED = 'Failed to fetch file list.'
2024
export const ERROR_CALC_INSTALL_SIZE_FAILED = 'Failed to calculate install size.'
2125
export const NPM_MISSING_README_SENTINEL = 'ERROR: No README data found!'
@@ -74,3 +78,6 @@ export const BACKGROUND_THEMES = {
7478

7579
// Regex
7680
export const AT_URI_REGEX = /^at:\/\/(did:plc:[a-z0-9]+)\/app\.bsky\.feed\.post\/([a-z0-9]+)$/
81+
export const BLUESKY_URL_REGEX = /^https:\/\/bsky\.app\/profile\/[^/]+\/post\/[^/]+$/
82+
// INFO: For capture groups
83+
export const BLUESKY_URL_EXTRACT_REGEX = /profile\/([^/]+)\/post\/([^/]+)/

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