function tesseract_import_packages($packages)
{
if (empty($packages)) {
return;
}
$current_package_slugs_to_versions = array();
foreach ($packages as $package) {
$slug = $package['details']['slug'];
$version = $package['details']['version'];
$current_package_slugs_to_versions[$slug] = $version;
}
$existing_packages = tesseract_get_previously_imported_packages();
// Get packages that need to be totally deleted
$packages_for_deletion = array();
foreach ($existing_packages as $slug => $existing_package) {
if (empty($current_package_slugs_to_versions[$slug])) {
$packages_for_deletion[] = $slug;
}
}
// Get packages that need to be added/updated
$packages_for_importing = array();
$packages_for_updating = array();
foreach ($current_package_slugs_to_versions as $slug => $version) {
// Check to see if this package slug & version have been imported.
if (empty($existing_packages[$slug])) {
// If not, do the import
$packages_for_importing[] = $slug;
} elseif ($existing_packages[$slug] != $version) {
$packages_for_updating[] = $slug;
}
}
foreach ($packages as $package) {
$slug = $package['details']['slug'];
if (in_array($slug, $packages_for_importing)) {
tesseract_import_package($package);
} elseif (in_array($slug, $packages_for_updating)) {
tesseract_delete_package_with_slug($slug);
tesseract_import_package($package);
}
}
foreach ($existing_packages as $slug => $existing_package) {
if (in_array($slug, $packages_for_deletion)) {
tesseract_delete_package_with_slug($slug);
}
}
}
function testPackageDeletion()
{
// Run importer with 2 packages
$packages = tesseract_get_packages(dirname(__FILE__) . '/data/test-delete-package.json');
tesseract_import_packages($packages);
// Assert the number of imported packages is 2
$prev_packages = tesseract_get_previously_imported_packages();
$this->assertEquals(2, count($prev_packages));
// Grab the slug for the second package for later use
$second_package_slug = $packages[1]['details']['slug'];
// Assert a post from the 2nd package is present
$posts = tesseract_get_tracked_posts_from_package_slug($second_package_slug);
$this->assertNotEmpty($posts);
// Run importer with 1 package only
unset($packages[1]);
tesseract_import_packages($packages);
// Assert number of imported packages is 1
$prev_packages = tesseract_get_previously_imported_packages();
$this->assertEquals(1, count($prev_packages));
// Assert that same post has been deleted
$posts = tesseract_get_tracked_posts_from_package_slug($second_package_slug);
$this->assertEmpty($posts);
}
