1 files changed, 57 insertions, 0 deletions
diff --git a/src/write/common-templates.js b/src/write/common-templates.js
new file mode 100644
index 0000000..c9824a4
--- /dev/null
+++ b/src/write/common-templates.js
@@ -0,0 +1,57 @@
+import * as html from '#html';
+import {getArtistNumContributions} from '#wiki-data';
+
+export function generateRedirectHTML(title, target, {language}) {
+  return `<!DOCTYPE html>\n` + html.tag('html', [
+    html.tag('head', [
+      html.tag('title', language.$('redirectPage.title', {title})),
+      html.tag('meta', {charset: 'utf-8'}),
+
+      html.tag('meta', {
+        'http-equiv': 'refresh',
+        content: `0;url=${target}`,
+      }),
+
+      // TODO: Is this OK for localized pages?
+      html.tag('link', {
+        rel: 'canonical',
+        href: target,
+      }),
+    ]),
+
+    html.tag('body',
+      html.tag('main', [
+        html.tag('h1',
+          language.$('redirectPage.title', {title})),
+        html.tag('p',
+          language.$('redirectPage.infoLine', {
+            target: html.tag('a', {href: target}, target),
+          })),
+      ])),
+  ]);
+}
+
+export function generateRandomLinkDataJSON({wikiData}) {
+  const {albumData, artistData} = wikiData;
+
+  return JSON.stringify({
+    albumDirectories:
+      albumData
+        .map(album => album.directory),
+
+    albumTrackDirectories:
+      albumData
+        .map(album => album.tracks
+          .map(track => track.directory)),
+
+    artistDirectories:
+      artistData
+        .filter(artist => !artist.isAlias)
+        .map(artist => artist.directory),
+
+    artistNumContributions:
+      artistData
+        .filter(artist => !artist.isAlias)
+        .map(artist => getArtistNumContributions(artist)),
+  });
+}