refactor: export function for poll hash generation

packages/concordia-app/src/components/PollCreate/index.jsx

@@ -15,7 +15,7 @@ import { breeze, drizzle } from '../../redux/store';
 import { TRANSACTION_ERROR, TRANSACTION_SUCCESS } from '../../constants/TransactionStatus';
 import './styles.css';
 import { POLL_OPTIONS, POLL_QUESTION } from '../../constants/orbit/PollsDatabaseKeys';
-import generateHash from '../../utils/hashUtils';
+import generatePollHash from '../../utils/hashUtils';
 
 const { contracts: { [VOTING_CONTRACT]: { methods: { createPoll } } } } = drizzle;
 const { orbit: { stores } } = breeze;
@@ -96,7 +96,7 @@ const PollCreate = forwardRef((props, ref) => {
   useImperativeHandle(ref, () => ({
     createPoll(topicId) {
       setCreating(true);
-      const dataHash = generateHash(JSON.stringify({ question, optionValues }));
+      const dataHash = generatePollHash(question, optionValues);
       setCreatePollCacheSendStackId(createPoll.cacheSend(
         ...[topicId, options.length, dataHash, allowVoteChanges], { from: account },
       ));

packages/concordia-app/src/utils/hashUtils.js

@@ -1,7 +1,8 @@
 import sha256 from 'crypto-js/sha256';
 
-function generateHash(message) {
-  return sha256(message).toString().substring(0, 16);
-}
+const generateHash = (message) => sha256(message).toString().substring(0, 16);
 
-export default generateHash;
+const generatePollHash = (pollQuestion, pollOptions) => generateHash(JSON
+  .stringify({ question: pollQuestion, optionValues: pollOptions }));
+
+export default generatePollHash;