pm-convert/src/Processor.php

265 lines
9.2 KiB
PHP

<?php
declare(strict_types=1);
namespace PmConverter;
use Exception;
use InvalidArgumentException;
use JsonException;
use PmConverter\Exceptions\CannotCreateDirectoryException;
use PmConverter\Exceptions\DirectoryIsNotReadableException;
use PmConverter\Exceptions\DirectoryIsNotWriteableException;
use PmConverter\Exceptions\DirectoryNotExistsException;
use PmConverter\Exporters\ConverterContract;
use PmConverter\Exporters\ConvertFormat;
/**
*
*/
class Processor
{
/**
* Converter version
*/
public const VERSION = '1.0.0';
/**
* @var string[] Paths to collection files
*/
protected array $collectionPaths;
/**
* @var string Output path where to put results in
*/
protected string $outputPath;
/**
* @var bool Flag to remove output directories or not before conversion started
*/
protected bool $preserveOutput = false;
/**
* @var ConvertFormat[] Formats to convert a collections into
*/
protected array $formats;
/**
* @var ConverterContract[] Converters will be used for conversion according to choosen formats
*/
protected array $converters = [];
/**
* @var object[] Collections that will be converted into choosen formats
*/
protected array $collections;
/**
* Constructor
*
* @param array $argv Arguments came from cli
*/
public function __construct(protected array $argv)
{
}
/**
* Parses an array of arguments came from cli
*
* @return void
* @throws DirectoryIsNotWriteableException
* @throws DirectoryNotExistsException
* @throws DirectoryIsNotReadableException
*/
protected function parseArgs(): void
{
if (count($this->argv) < 2) {
die(implode(PHP_EOL, $this->usage()) . PHP_EOL);
}
foreach ($this->argv as $idx => $arg) {
switch ($arg) {
case '-f':
case '--file':
$path = $this->argv[$idx + 1];
if (empty($path) || !str_ends_with($path, '.json') || !file_exists($path) || !is_readable($path)) {
throw new InvalidArgumentException('a valid json-file path is expected for -f (--file)');
}
$this->collectionPaths[] = $this->argv[$idx + 1];
break;
case '-o':
case '--output':
if (empty($this->argv[$idx + 1])) {
throw new InvalidArgumentException('-o expected');
}
$this->outputPath = $this->argv[$idx + 1];
break;
case '-d':
case '--dir':
if (empty($this->argv[$idx + 1])) {
throw new InvalidArgumentException('a directory path is expected for -d (--dir)');
}
$path = $this->argv[$idx + 1];
if (FileSystem::checkDir($path)) {
$files = array_filter(
FileSystem::dirContents($path),
static fn($filename) => str_ends_with($filename, '.json')
);
$this->collectionPaths = array_unique(array_merge($this?->collectionPaths ?? [], $files));
}
break;
case '-p':
case '--preserve':
$this->preserveOutput = true;
break;
case '--http':
$this->formats[ConvertFormat::Http->name] = ConvertFormat::Http;
break;
case '--curl':
$this->formats[ConvertFormat::Curl->name] = ConvertFormat::Curl;
break;
case '--wget':
$this->formats[ConvertFormat::Wget->name] = ConvertFormat::Wget;
break;
case '-v':
case '--version':
die(implode(PHP_EOL, $this->version()) . PHP_EOL);
case '-h':
case '--help':
die(implode(PHP_EOL, $this->usage()) . PHP_EOL);
}
}
if (empty($this->formats)) {
$this->formats = [ConvertFormat::Http->name => ConvertFormat::Http];
}
}
/**
* @return void
* @throws CannotCreateDirectoryException
* @throws DirectoryIsNotWriteableException
* @throws DirectoryNotExistsException
* @throws DirectoryIsNotReadableException
*/
protected function initOutputDirectory(): void
{
if (isset($this?->outputPath) && !$this->preserveOutput) {
FileSystem::removeDir($this->outputPath);
}
FileSystem::makeDir($this->outputPath);
}
/**
* Initializes converters according to choosen formats
*
* @return void
*/
protected function initConverters(): void
{
foreach ($this->formats as $type) {
$this->converters[$type->name] = new $type->value($this->preserveOutput);
}
}
/**
* @throws JsonException
*/
protected function initCollections(): void
{
foreach ($this->collectionPaths as $collectionPath) {
$content = file_get_contents(FileSystem::normalizePath($collectionPath));
$content = json_decode($content, flags: JSON_THROW_ON_ERROR);
if (!property_exists($content, 'collection') || empty($content?->collection)) {
throw new JsonException("not a valid collection: $collectionPath");
}
$this->collections[$content->collection->info->name] = $content->collection;
}
}
/**
* Begins a conversion
*
* @throws Exception
*/
public function start(): void
{
$this->parseArgs();
$this->initOutputDirectory();
$this->initConverters();
$this->initCollections();
print(implode(PHP_EOL, array_merge($this->version(), $this->copyright())) . PHP_EOL . PHP_EOL);
foreach ($this->collections as $collectionName => $collection) {
print("Converting '$collectionName':" . PHP_EOL);
foreach ($this->converters as $type => $exporter) {
print("\t-> " . strtolower($type));
$outputPath = sprintf('%s%s%s', $this->outputPath, DIRECTORY_SEPARATOR, $collectionName);
$exporter->convert($collection, $outputPath);
printf("\t- OK: %s%s", $exporter->getOutputPath(), PHP_EOL);
}
}
}
/**
* @return string[]
*/
protected function version(): array
{
return ["Postman collection converter v" . self::VERSION];
}
/**
* @return string[]
*/
protected function copyright(): array
{
return [
'Anthony Axenov (c) ' . date('Y') . ", MIT license",
'https://git.axenov.dev/anthony/pm-convert'
];
}
/**
* @return array
*/
protected function usage(): array
{
return array_merge($this->version(), [
'Usage:',
"\t./pm-convert -f|-d PATH -o OUTPUT_PATH [ARGUMENTS] [FORMATS]",
"\tphp pm-convert -f|-d PATH -o OUTPUT_PATH [ARGUMENTS] [FORMATS]",
"\tcomposer pm-convert -f|-d PATH -o OUTPUT_PATH [ARGUMENTS] [FORMATS]",
"\t./vendor/bin/pm-convert -f|-d PATH -o OUTPUT_PATH [ARGUMENTS] [FORMATS]",
'',
'Possible ARGUMENTS:',
"\t-f, --file - a PATH to single collection located in PATH to convert from",
"\t-d, --dir - a directory with collections located in COLLECTION_FILEPATH to convert from",
"\t-o, --output - a directory OUTPUT_PATH to put results in",
"\t-p, --preserve - do not delete OUTPUT_PATH (if exists)",
"\t-h, --help - show this help message and exit",
"\t-v, --version - show version info and exit",
'',
'If no ARGUMENTS passed then --help implied.',
'If both -c and -d are specified then only unique set of files will be converted.',
'-f or -d are required to be specified at least once, but each may be specified multiple times.',
'PATH must be a valid path to readable json-file or directory.',
'OUTPUT_PATH must be a valid path to writeable directory.',
'If -o is specified several times then only last one will be used.',
'',
'Possible FORMATS:',
"\t--http - generate raw *.http files (default)",
"\t--curl - generate shell scripts with curl command",
"\t--wget - generate shell scripts with wget command",
'If no FORMATS specified then --http implied.',
'Any of FORMATS can be specified at the same time.',
'',
'Example:',
" ./pm-convert \ ",
" -f ~/dir1/first.postman_collection.json \ ",
" --directory ~/team \ ",
" --file ~/dir2/second.postman_collection.json \ ",
" -d ~/personal \ ",
" -o ~/postman_export ",
"",
], $this->copyright());
}
}