feat: crates.io

src/App.js

@@ -11,6 +11,7 @@ import NpmCard from './components/NpmCard'
 import JsOrgCard from './components/JsOrgCard'
 import PypiCard from './components/PypiCard'
 import S3Card from './components/S3Card'
+import CratesioCard from './components/CratesioCard'
 import './App.css'
 
 const GlobalStyle = createGlobalStyle`
@@ -54,6 +55,7 @@ export default function App() {
             <NpmCard name={query} />
             <JsOrgCard name={query} />
             <PypiCard name={query} />
+            <CratesioCard name={query} />
             <S3Card name={query} />
           </CardHolder>
         </Result>

src/components/CratesioCard.js

@@ -0,0 +1,17 @@
+import React from 'react'
+import { DiRust } from 'react-icons/di'
+import { Card, CardTitle, DedicatedAvailability } from './Card'
+
+export default function CratesioCard({ name }) {
+  return (
+    <Card key={name}>
+      <CardTitle>crates.io (Rust)</CardTitle>
+      <DedicatedAvailability
+        name={name}
+        provider="cratesio"
+        url={`https://crates.io/crates/${name}`}
+        icon={<DiRust />}
+      />
+    </Card>
+  )
+}

src/services/cratesio.js

@@ -0,0 +1,23 @@
+const fetch = require('isomorphic-unfetch')
+
+async function getAvailability(name) {
+  const response = await fetch(
+    `https://crates.io/api/v1/crates/${encodeURIComponent(name)}`
+  )
+  return response.status !== 200
+}
+
+module.exports = async (req, res) => {
+  const name = req.query.name
+
+  if (!name) {
+    return res.status(400).json({ error: 'no query given' })
+  }
+
+  try {
+    const availability = await getAvailability(name)
+    res.json({ availability })
+  } catch (err) {
+    res.status(400).json({ error: err.message })
+  }
+}