Adds sitemap. (#982)

lib/shopify/queries/collection.ts

@@ -9,6 +9,7 @@ const collectionFragment = /* GraphQL */ `
     seo {
       ...seo
     }
+    updatedAt
   }
   ${seoFragment}
 `;

lib/shopify/queries/page.ts

@@ -1,21 +1,41 @@
 import seoFragment from '../fragments/seo';
 
-export const getPageQuery = /* GraphQL */ `
-  query getPage($handle: String!) {
-    pageByHandle(handle: $handle) {
+const pageFragment = /* GraphQL */ `
+  fragment page on Page {
+    ... on Page {
       id
-      ... on Page {
-        title
-        handle
-        body
-        bodySummary
-        seo {
-          ...seo
-        }
-        createdAt
-        updatedAt
+      title
+      handle
+      body
+      bodySummary
+      seo {
+        ...seo
       }
+      createdAt
+      updatedAt
     }
   }
   ${seoFragment}
 `;
+
+export const getPageQuery = /* GraphQL */ `
+  query getPage($handle: String!) {
+    pageByHandle(handle: $handle) {
+      ...page
+    }
+  }
+  ${pageFragment}
+`;
+
+export const getPagesQuery = /* GraphQL */ `
+  query getPages {
+    pages(first: 100) {
+      edges {
+        node {
+          ...page
+        }
+      }
+    }
+  }
+  ${pageFragment}
+`;