Repository: google/go-github
File: github/enterprise_app_installation.go (Go)

Code before:
}

// AccessibleRepository represents a repository that can be made accessible to a GitHub app.
type AccessibleRepository struct {
	ID       *int64  `json:"id,omitempty"`
	Name     *string `json:"name,omitempty"`
	FullName *string `json:"full_name,omitempty"`
}

// AppInstallationRequest represents the request to install a GitHub app on an enterprise-owned organization.
type AppInstallationRequest struct {
	// The Client ID of the GitHub App to install.
	ClientID string `json:"client_id"`
	// The selection of repositories that the GitHub app can access.
	// Can be one of: all, selected, none
	RepositorySelection string `json:"repository_selection"`
	// A list of repository names that the GitHub App can access, if the repository_selection is set to selected.
	Repository []string `json:"repository,omitempty"`
}

// ListInstallableEnterpriseOrganization lists the organizations in an enterprise that are installable for an app.
//
// GitHub API docs: https://docs.github.com/enterprise-cloud@latest/rest/enterprise-admin/organization-installations#get-enterprise-owned-organizations-that-can-have-github-apps-installed
//
//meta:operation GET /enterprises/{enterprise}/apps/installable_organizations
func (s *EnterpriseService) ListInstallableEnterpriseOrganization(ctx context.Context, enterprise string, opts *ListOptions) ([]*InstallableOrganization, *Response, error) {
	u := fmt.Sprintf("enterprises/%v/apps/installable_organizations", enterprise)

	u, err := addOptions(u, opts)
	if err != nil {
		return nil, nil, err
	}

	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}

	var orgs []*InstallableOrganization
	resp, err := s.client.Do(ctx, req, &orgs)
	if err != nil {
		return nil, resp, err
	}

	return orgs, resp, nil
}

// ListOrganizationAccessibleRepositories lists the repositories accessible to an app in an enterprise-owned organization.
//
// GitHub API docs: https://docs.github.com/enterprise-cloud@latest/rest/enterprise-admin/organization-installations#get-repositories-belonging-to-an-enterprise-owned-organization
//

Review comment (refactor):
This function doesn't have app in the name, duplicates the enterprise context into the name, and hasn't pluralized organizations. Think something closer to `ListAppInstallableOrganizations`.

Code after:
	AccessibleRepositoriesURL *string `json:"accessible_repositories_url,omitempty"`
}

// AccessibleRepository represents a repository that can be made accessible to a GitHub app.
type AccessibleRepository struct {
	ID       int64  `json:"id"`
	Name     string `json:"name"`
	FullName string `json:"full_name"`
}

// InstallAppRequest represents the request to install a GitHub app on an enterprise-owned organization.
type InstallAppRequest struct {
	// The Client ID of the GitHub App to install.
	ClientID string `json:"client_id"`
	// The selection of repositories that the GitHub app can access.
	// Can be one of: all, selected, none
	RepositorySelection string `json:"repository_selection"`
	// A list of repository names that the GitHub App can access, if the repository_selection is set to selected.
	Repositories []string `json:"repositories,omitempty"`
}

// ListAppInstallableOrganizations lists the organizations in an enterprise that are installable for an app.
//
// GitHub API docs: https://docs.github.com/enterprise-cloud@latest/rest/enterprise-admin/organization-installations#get-enterprise-owned-organizations-that-can-have-github-apps-installed
//
//meta:operation GET /enterprises/{enterprise}/apps/installable_organizations
func (s *EnterpriseService) ListAppInstallableOrganizations(ctx context.Context, enterprise string, opts *ListOptions) ([]*InstallableOrganization, *Response, error) {
	u := fmt.Sprintf("enterprises/%v/apps/installable_organizations", enterprise)

	u, err := addOptions(u, opts)
	if err != nil {
		return nil, nil, err
	}

	req, err := s.client.NewRequest("GET", u, nil)
	if err != nil {
		return nil, nil, err
	}

	var orgs []*InstallableOrganization
	resp, err := s.client.Do(ctx, req, &orgs)
	if err != nil {
		return nil, resp, err
	}

	return orgs, resp, nil
}

// ListAppAccessibleOrganizationRepositories lists the repositories accessible to an app in an enterprise-owned organization.
//
// GitHub API docs: https://docs.github.com/enterprise-cloud@latest/rest/enterprise-admin/organization-installations#get-repositories-belonging-to-an-enterprise-owned-organization