Method AddUserToGroup

dgraphapi/acl.go:231–288

(userName, group string)

}

func (hc *HTTPClient) AddUserToGroup(userName, group string) error {
	const query = `mutation updateUser($name: String!, $group: String!) {
		updateUser(input: {filter: {name: {eq: $name}},set: {groups: [{ name: $group }]}}) {
			user {
				name
				groups {
					name
				}
			}
		}
	}`
	params := GraphQLParams{
		Query: query,
		Variables: map[string]interface{}{
			"name":  userName,
			"group": group,
		},
	}
	resp, err := hc.RunGraphqlQuery(params, true)
	if err != nil {
		return err
	}
	var result struct {
		UpdateUser struct {
			User []struct {
				Name   string
				Groups []struct {
					Name string
				}
			}
			Name string
		}
	}
	if err := json.Unmarshal(resp, &result); err != nil {
		return errors.Wrap(err, "error unmarshalling response")
	}

	if len(result.UpdateUser.User) != 1 {
		return errACLGroupCountMoreThanOne
	}
	if userName != result.UpdateUser.User[0].Name {
		return errors.Errorf("username should be same, expected:%v, actual:%v", userName, result.UpdateUser.User[0].Name)
	}

	var foundGroup bool
	for _, usr := range result.UpdateUser.User {
		for _, grp := range usr.Groups {
			if grp.Name == group {
				foundGroup = true
				break
			}
		}
	}
	if !foundGroup {
		return errors.New("group name should be present in response")
	}
	return nil
}