Extract common infrastructure for REST and GraphQL objects APIs

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Discarded
• Affects Version/s: None
• Fix Version/s: None
• Component/s: REST infrastructure (vulcan)
• Labels:
  • fc_21_05
  • fc_21_06
  • fc_21_07
  • fi-headless
• Flagged:
  Impediment
• Epic Link: advanced-object-apis
• Sprint: S04E15 - Kind of Blue, S04E30 - Sea Change
• Git Pull Request: https://github.com/liferay-frontend/liferay-portal/pull/1066

At this moment, there is duplicated code in the REST and GraphQL calls to the Object Services.

Extract a common "service" that allow us to call this code from both ends, REST and GraphQL, and avoid this duplication