feat(entry-states): display entity state for editors

lib/entry-state.js

@@ -0,0 +1,25 @@
+const { getEntry } = require('./../services/contentful')
+
+async function getPublishedEntry (entry) {
+  try {
+    return await getEntry(entry.sys.id)
+  } catch (err) {
+    return null
+  }
+}
+
+module.exports = async function attachEntryState (entry) {
+  const publishedEntry = await getPublishedEntry(entry)
+  entry.draft = false
+  entry.pendingChanges = false
+
+  if (!publishedEntry) {
+    entry.draft = true
+  }
+
+  if (entry && publishedEntry && (entry.sys.updatedAt !== publishedEntry.sys.updatedAt)) {
+    entry.pendingChanges = true
+  }
+
+  return entry
+}