allow passing filename query param to get snippet (#1007)

lib/api.js

@@ -73,9 +73,12 @@ const unsplash = {
   },
 }
 
-function getSnippet(uid = '', { host } = {}) {
+function getSnippet(uid = '', { host, filename } = {}) {
   return client
-    .get(`/snippets/${uid}`, host ? { baseURL: `https://${host}/api` } : undefined)
+    .get(`/snippets/${uid}`, {
+      baseURL: host ? `https://${host}/api` : undefined,
+      params: { filename },
+    })
     .then(res => res.data)
     .catch(e => {
       console.error(e)

pages/[id].js

@@ -6,13 +6,13 @@ import IndexPage from './index'
 import api from '../lib/api'
 
 export async function getServerSideProps({ req, res, query }) {
-  const path = query.id
+  const { id: path, filename } = query
   const parameter = path.length >= 19 && path.indexOf('.') < 0 ? path : null
 
   let snippet
   if (parameter) {
     const host = req ? req.headers.host : undefined
-    snippet = await api.snippet.get(parameter, { host })
+    snippet = await api.snippet.get(parameter, { host, filename })
     if (snippet) {
       return { props: { snippet, host } }
     }

pages/embed/[id].js

@@ -6,13 +6,14 @@ import EmbedPage from './index'
 import api from '../../lib/api'
 
 export async function getServerSideProps({ req, res, query }) {
-  const path = query.id
+  const { id: path, filename } = query
+
   const parameter = path.length >= 19 && path.indexOf('.') < 0 ? path : null
 
   let snippet
   if (parameter) {
     const host = req ? req.headers.host : undefined
-    snippet = await api.snippet.get(parameter, { host })
+    snippet = await api.snippet.get(parameter, { host, filename })
     if (snippet /* && snippet.gist_id */) {
       return { props: { snippet } }
     }