Handle polls in drafts

src/services/poll/poll.service.js

@@ -0,0 +1,36 @@
+import * as DateUtils from 'src/services/date_utils/date_utils.js'
+import { uniq } from 'lodash'
+
+const pollFallbackValues = {
+  pollType: 'single',
+  options: ['', ''],
+  expiryAmount: 10,
+  expiryUnit: 'minutes'
+}
+
+const pollFallback = (object, attr) => {
+  return object[attr] !== undefined ? object[attr] : pollFallbackValues[attr]
+}
+
+const pollFormToMasto = (poll) => {
+  const expiresIn = DateUtils.unitToSeconds(
+    pollFallback(poll, 'expiryUnit'),
+    pollFallback(poll, 'expiryAmount')
+  )
+
+  const options = uniq(pollFallback(poll, 'options').filter(option => option !== ''))
+  if (options.length < 2) {
+    return { errorKey: 'polls.not_enough_options' }
+  }
+
+  return {
+    options,
+    multiple: pollFallback(poll, 'pollType') === 'multiple',
+    expiresIn
+  }
+}
+
+export {
+  pollFallback,
+  pollFormToMasto
+}