feat: add github stars and forks

app/composables/useRepoMeta.ts

@@ -0,0 +1,173 @@
+type ProviderId = 'github' // Could be extended to support other providers (gitlab, codeforge, tangled...)
+export type RepoRef = { provider: ProviderId; owner: string; repo: string }
+
+export type RepoMetaLinks = {
+  repo: string
+  stars: string
+  forks: string
+  watchers?: string
+}
+
+export type RepoMeta = {
+  provider: ProviderId
+  url: string
+  stars: number
+  forks: number
+  watchers?: number
+  description?: string | null
+  defaultBranch?: string
+  links: RepoMetaLinks
+}
+
+type UnghRepoResponse = {
+  repo: {
+    description?: string | null
+    stars?: number
+    forks?: number
+    watchers?: number
+    defaultBranch?: string
+  } | null
+}
+
+function normalizeInputToUrl(input: string): string | null {
+  const raw = input.trim()
+  if (!raw) return null
+
+  const normalized = raw.replace(/^git\+/, '')
+
+  if (!/^https?:\/\//i.test(normalized)) {
+    const scp = normalized.match(/^(?:git@)?([^:/]+):(.+)$/i)
+    if (scp?.[1] && scp?.[2]) {
+      const host = scp[1]
+      const path = scp[2].replace(/^\/*/, '')
+      return `https://${host}/${path}`
+    }
+  }
+
+  return normalized
+}
+
+type ProviderAdapter = {
+  id: ProviderId
+  parse(url: URL): RepoRef | null
+  links(ref: RepoRef): RepoMetaLinks
+  fetchMeta(ref: RepoRef, links: RepoMetaLinks): Promise<RepoMeta | null>
+}
+
+const githubAdapter: ProviderAdapter = {
+  id: 'github',
+
+  parse(url) {
+    const host = url.hostname.toLowerCase()
+    if (host !== 'github.com' && host !== 'www.github.com') return null
+
+    const parts = url.pathname.split('/').filter(Boolean)
+    if (parts.length < 2) return null
+
+    const owner = decodeURIComponent(parts[0] ?? '').trim()
+    const repo = decodeURIComponent(parts[1] ?? '')
+      .trim()
+      .replace(/\.git$/i, '')
+
+    if (!owner || !repo) return null
+
+    return { provider: 'github', owner, repo }
+  },
+
+  links(ref) {
+    const base = `https://github.com/${ref.owner}/${ref.repo}`
+    return {
+      repo: base,
+      stars: `${base}/stargazers`,
+      forks: `${base}/forks`,
+      watchers: `${base}/watchers`,
+    }
+  },
+
+  async fetchMeta(ref, links) {
+    // Using UNGH to avoid API limitations of the Github API
+    const res = await $fetch<UnghRepoResponse>(`https://ungh.cc/repos/${ref.owner}/${ref.repo}`, {
+      headers: { 'User-Agent': 'npmx' },
+    }).catch(() => null)
+
+    const repo = res?.repo
+    if (!repo) return null
+
+    return {
+      provider: 'github',
+      url: links.repo,
+      stars: repo.stars ?? 0,
+      forks: repo.forks ?? 0,
+      watchers: repo.watchers ?? 0,
+      description: repo.description ?? null,
+      defaultBranch: repo.defaultBranch,
+      links,
+    }
+  },
+}
+
+const providers: readonly ProviderAdapter[] = [githubAdapter] as const
+
+function parseRepoFromUrl(input: string): RepoRef | null {
+  const normalized = normalizeInputToUrl(input)
+  if (!normalized) return null
+
+  try {
+    const url = new URL(normalized)
+    for (const provider of providers) {
+      const ref = provider.parse(url)
+      if (ref) return ref
+    }
+    return null
+  } catch {
+    return null
+  }
+}
+
+async function fetchRepoMeta(ref: RepoRef): Promise<RepoMeta | null> {
+  const adapter = providers.find(provider => provider.id === ref.provider)
+  if (!adapter) return null
+
+  const links = adapter.links(ref)
+  return await adapter.fetchMeta(ref, links)
+}
+
+export function useRepoMeta(repositoryUrl: MaybeRefOrGetter<string | null | undefined>) {
+  const repoRef = computed(() => {
+    const url = toValue(repositoryUrl)
+    if (!url) return null
+    return parseRepoFromUrl(url)
+  })
+
+  const { data, pending, error, refresh } = useLazyAsyncData<RepoMeta | null>(
+    () =>
+      repoRef.value
+        ? `repo-meta:${repoRef.value.provider}:${repoRef.value.owner}/${repoRef.value.repo}`
+        : 'repo-meta:none',
+    async () => {
+      const ref = repoRef.value
+      if (!ref) return null
+      return await fetchRepoMeta(ref)
+    },
+  )
+
+  const meta = computed<RepoMeta | null>(() => data.value ?? null)
+
+  return {
+    repoRef,
+    meta,
+
+    stars: computed(() => meta.value?.stars ?? 0),
+    forks: computed(() => meta.value?.forks ?? 0),
+    watchers: computed(() => meta.value?.watchers ?? 0),
+
+    starsLink: computed(() => meta.value?.links.stars ?? null),
+    forksLink: computed(() => meta.value?.links.forks ?? null),
+    watchersLink: computed(() => meta.value?.links.watchers ?? null),
+    repoLink: computed(() => meta.value?.links.repo ?? null),
+
+    pending,
+    error,
+    refresh,
+  }
+}

app/pages/[...package].vue

@@ -154,6 +154,8 @@ const repositoryUrl = computed(() => {
   return url
 })
 
+const { meta: repoMeta, stars, forks, forksLink } = useRepoMeta(repositoryUrl)
+
 const homepageUrl = computed(() => {
   return displayVersion.value?.homepage ?? null
 })
@@ -281,7 +283,7 @@ defineOgImageComponent('Package', {
       <header class="mb-8 pb-8 border-b border-border">
         <div class="mb-4">
           <!-- Package name and version -->
-          <div class="flex items-start gap-2 mb-1.5 sm:gap-3 sm:mb-2 flex-wrap min-w-0">
+          <div class="flex items-baseline gap-2 mb-1.5 sm:gap-3 sm:mb-2 flex-wrap min-w-0">
             <h1
               class="font-mono text-2xl sm:text-3xl font-medium min-w-0 break-words"
               :title="pkg.name"
@@ -294,57 +296,65 @@ defineOgImageComponent('Package', {
               ><span v-if="orgName">/</span
               >{{ orgName ? pkg.name.replace(`@${orgName}/`, '') : pkg.name }}
             </h1>
-            <a
+            <span
               v-if="displayVersion"
-              :href="
-                hasProvenance(displayVersion)
-                  ? `https://www.npmjs.com/package/${pkg.name}/v/${displayVersion.version}#provenance`
-                  : undefined
-              "
-              :target="hasProvenance(displayVersion) ? '_blank' : undefined"
-              :rel="hasProvenance(displayVersion) ? 'noopener noreferrer' : undefined"
-              class="inline-flex items-center gap-1.5 px-3 py-1 font-mono text-sm bg-bg-muted border border-border rounded-md transition-colors duration-200 max-w-full shrink-0"
-              :class="
-                hasProvenance(displayVersion)
-                  ? 'hover:border-border-hover cursor-pointer'
-                  : 'cursor-default'
-              "
-              :title="`v${displayVersion.version}`"
+              class="inline-flex items-baseline gap-1.5 font-mono text-base sm:text-lg text-fg-muted shrink-0"
             >
-              <span class="truncate max-w-24 sm:max-w-32 md:max-w-48">
+              <a
+                v-if="hasProvenance(displayVersion)"
+                :href="`https://www.npmjs.com/package/${pkg.name}/v/${displayVersion.version}#provenance`"
+                target="_blank"
+                rel="noopener noreferrer"
+                class="inline-flex items-center gap-1.5 text-fg-muted hover:text-fg-muted/80 transition-colors duration-200"
+                title="Verified provenance"
+              >
                 v{{ displayVersion.version }}
-              </span>
+                <span
+                  class="i-solar-shield-check-outline w-3.5 h-3.5 shrink-0"
+                  aria-hidden="true"
+                />
+              </a>
+              <span v-else>v{{ displayVersion.version }}</span>
               <span
                 v-if="
                   requestedVersion &&
                   latestVersion &&
                   displayVersion.version !== latestVersion.version
                 "
-                class="text-fg-subtle shrink-0"
+                class="text-fg-subtle text-sm shrink-0"
                 >(not latest)</span
               >
-              <span
-                v-if="hasProvenance(displayVersion)"
-                class="i-solar-shield-check-outline w-4 h-4 text-fg-muted shrink-0"
-                aria-label="Verified provenance"
-              />
-            </a>
+            </span>
 
             <!-- Package metrics (module format, types) -->
             <ClientOnly>
               <PackageMetricsBadges
                 v-if="displayVersion"
                 :package-name="pkg.name"
                 :version="displayVersion.version"
+                class="self-center ml-1 sm:ml-2"
               />
               <template #fallback>
-                <ul class="flex items-center gap-1.5">
+                <ul class="flex items-center gap-1.5 self-center ml-1 sm:ml-2">
                   <li class="skeleton w-8 h-5 rounded" />
                   <li class="skeleton w-12 h-5 rounded" />
                 </ul>
               </template>
             </ClientOnly>
+
+            <a
+              :href="`https://www.npmjs.com/package/${pkg.name}`"
+              target="_blank"
+              rel="noopener noreferrer"
+              class="link-subtle font-mono text-sm inline-flex items-center gap-1.5 ml-auto shrink-0 self-center"
+              title="View on npm"
+            >
+              <span class="i-carbon-logo-npm w-4 h-4" aria-hidden="true" />
+              <span class="hidden sm:inline">npm</span>
+              <span class="sr-only sm:hidden">View on npm</span>
+            </a>
           </div>
+
           <!-- Fixed height description container to prevent CLS -->
           <div ref="descriptionRef" class="relative max-w-2xl min-h-[4.5rem]">
             <p
@@ -471,7 +481,10 @@ defineOgImageComponent('Package', {
                 class="link-subtle font-mono text-sm inline-flex items-center gap-1.5"
               >
                 <span class="i-carbon-logo-github w-4 h-4" aria-hidden="true" />
-                repo
+                <span v-if="repoMeta">
+                  {{ formatCompactNumber(stars, { decimals: 1 }) }} stars
+                </span>
+                <span v-else>repo</span>
               </a>
             </li>
             <li v-if="homepageUrl">
@@ -496,17 +509,19 @@ defineOgImageComponent('Package', {
                 issues
               </a>
             </li>
-            <li>
+
+            <li v-if="forks && forksLink">
               <a
-                :href="`https://www.npmjs.com/package/${pkg.name}`"
+                :href="forksLink"
                 target="_blank"
                 rel="noopener noreferrer"
                 class="link-subtle font-mono text-sm inline-flex items-center gap-1.5"
               >
-                <span class="i-carbon-cube w-4 h-4" aria-hidden="true" />
-                npm
+                <span class="i-carbon-fork w-4 h-4" aria-hidden="true" />
+                <span>{{ formatCompactNumber(forks, { decimals: 1 }) }} forks</span>
               </a>
             </li>
+
             <li v-if="jsrInfo?.exists && jsrInfo.url">
               <a
                 :href="jsrInfo.url"

app/utils/formatters.ts

@@ -8,3 +8,31 @@ export function toIsoDateString(date: Date): string {
   const day = String(date.getUTCDate()).padStart(2, '0')
   return `${year}-${month}-${day}`
 }
+
+export function formatCompactNumber(
+  value: number,
+  options?: { decimals?: number; space?: boolean },
+): string {
+  const decimals = options?.decimals ?? 0
+  const space = options?.space ?? false
+
+  const sign = value < 0 ? '-' : ''
+  const abs = Math.abs(value)
+
+  const fmt = (n: number) => {
+    if (decimals <= 0) return Math.round(n).toString()
+    return n
+      .toFixed(decimals)
+      .replace(/\.0+$/, '')
+      .replace(/(\.\d*?)0+$/, '$1')
+  }
+
+  const join = (suffix: string, n: number) => `${sign}${fmt(n)}${space ? ' ' : ''}${suffix}`
+
+  if (abs >= 1e12) return join('T', abs / 1e12)
+  if (abs >= 1e9) return join('B', abs / 1e9)
+  if (abs >= 1e6) return join('M', abs / 1e6)
+  if (abs >= 1e3) return join('k', abs / 1e3)
+
+  return `${sign}${Math.round(abs)}`
+}