feat: Add a view for mentions (#3505)

- Added a new table mentions for saving user mentions
- Added a filter conversation_type in the API
- Added a view to see the mentions

app/javascript/dashboard/store/modules/conversations/helpers/actionHelpers.js

@@ -0,0 +1,46 @@
+import types from '../../../mutation-types';
+
+export const setPageFilter = ({ dispatch, filter, page, markEndReached }) => {
+  dispatch('conversationPage/setCurrentPage', { filter, page }, { root: true });
+  if (markEndReached) {
+    dispatch('conversationPage/setEndReached', { filter }, { root: true });
+  }
+};
+
+export const setContacts = (commit, chatList) => {
+  commit(
+    `contacts/${types.SET_CONTACTS}`,
+    chatList.map(chat => chat.meta.sender)
+  );
+};
+
+export const isOnMentionsView = ({ route: { name: routeName } }) => {
+  const MENTION_ROUTES = [
+    'conversation_mentions',
+    'conversation_through_mentions',
+  ];
+  return MENTION_ROUTES.includes(routeName);
+};
+
+export const buildConversationList = (
+  context,
+  requestPayload,
+  responseData,
+  filterType
+) => {
+  const { payload: conversationList, meta: metaData } = responseData;
+  context.commit(types.SET_ALL_CONVERSATION, conversationList);
+  context.dispatch('conversationStats/set', metaData);
+  context.dispatch(
+    'conversationLabels/setBulkConversationLabels',
+    conversationList
+  );
+  context.commit(types.CLEAR_LIST_LOADING_STATUS);
+  setContacts(context.commit, conversationList);
+  setPageFilter({
+    dispatch: context.dispatch,
+    filter: filterType,
+    page: requestPayload.page,
+    markEndReached: !conversationList.length,
+  });
+};

app/javascript/dashboard/store/modules/conversations/helpers/specs/actionHelpers.spec.js

@@ -0,0 +1,12 @@
+import { isOnMentionsView } from '../actionHelpers';
+
+describe('#isOnMentionsView', () => {
+  it('return valid responses when passing the state', () => {
+    expect(isOnMentionsView({ route: { name: 'conversation_mentions' } })).toBe(
+      true
+    );
+    expect(isOnMentionsView({ route: { name: 'conversation_messages' } })).toBe(
+      false
+    );
+  });
+});