Add CustomEmoji GraphQL API

Merged Rajendra Kadam requested to merge raju249/gitlab:emoji-gql-api into master

What does this MR do?

Closes #23798 (closed)

GraphQL examples

Using /-/graphql-explorer with variables:

{
  "groupPath": "gitlab-org"
}

(mutation) Create

mutation CreateCustomEmoji($groupPath: ID!) {
  createCustomEmoji(input: {groupPath: $groupPath, name: "party-parrot", file: "https://cultofthepartyparrot.com/parrots/hd/parrot.gif", external: true}) {
    clientMutationId
    name
    errors
  }
}

(query) Get Emoji for group

query GetCustomEmoji($groupPath: ID!) {
  group(fullPath: $groupPath) {
    id
    customEmoji {
      nodes {
        name
      }
    }
  }
}

Feature flag

This feature will be behind a feature flag: Roll-out issue

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Security

If this MR contains changes to processing or storing of credentials or tokens, authorization and authentication methods and other items described in the security review guidelines:

  • Label as security and @ mention @gitlab-com/gl-security/appsec
  • The MR includes necessary changes to maintain consistency between UI, API, email, or other methods
  • Security reports checked/validated by a reviewer from the AppSec team
Edited by Toon Claes