refactor CommandHelpGenerator to CommandInfoUtil

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sunxyw 2022-04-30 20:02:44 +08:00
parent 687260e53c
commit 8cb6a32341
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GPG Key ID: CEA01A083E98C578
4 changed files with 191 additions and 80 deletions

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@ -13,6 +13,7 @@ use ZM\Annotation\Http\RequestMapping;
use ZM\Annotation\Swoole\OnCloseEvent;
use ZM\Annotation\Swoole\OnOpenEvent;
use ZM\Annotation\Swoole\OnRequestEvent;
use ZM\Annotation\Swoole\OnStart;
use ZM\API\CQ;
use ZM\API\OneBotV11;
use ZM\API\TuringAPI;
@ -24,6 +25,7 @@ use ZM\Event\EventDispatcher;
use ZM\Exception\InterruptException;
use ZM\Module\QQBot;
use ZM\Requests\ZMRequest;
use ZM\Utils\CommandInfoUtil;
use ZM\Utils\MessageUtil;
use ZM\Utils\ZMUtil;
@ -232,7 +234,12 @@ class Hello
#[CQCommand('帮助')]
public function help(): string
{
$helps = MessageUtil::generateCommandHelp();
$util = resolve(CommandInfoUtil::class);
$commands = $util->get();
$helps = [];
foreach ($commands as $command) {
$helps[] = $util->getHelp($command['id']);
}
array_unshift($helps, '帮助:');
return implode("\n", $helps);
}

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@ -0,0 +1,180 @@
<?php
declare(strict_types=1);
namespace ZM\Utils;
use JetBrains\PhpStorm\ArrayShape;
use ReflectionException;
use ReflectionMethod;
use ZM\Annotation\CQ\CQCommand;
use ZM\Console\Console;
use ZM\Event\EventManager;
use ZM\Store\WorkerCache;
class CommandInfoUtil
{
/**
* 判断命令信息是否已生成并缓存
*/
public function exists(): bool
{
return WorkerCache::get('commands') !== null;
}
/**
* 获取命令信息
*/
#[ArrayShape([['id' => 'string', 'call' => 'callable', 'descriptions' => ['string'], 'trigger' => ['string' => ['string']]]])]
public function get(): array
{
if (!$this->exists()) {
return $this->generate();
}
return WorkerCache::get('commands');
}
/**
* 根据注解树生成命令信息
*/
#[ArrayShape([['id' => 'string', 'call' => 'callable', 'descriptions' => ['string'], 'trigger' => ['string' => ['string']]]])]
public function generate(): array
{
if ($this->exists()) {
return $this->get();
}
return $this->generate0();
}
/**
* 重新生成命令信息
*/
public function regenerate(): void
{
$this->generate0();
}
/**
* 获取命令帮助
*
* @param string $command_id 命令ID `class@method` 格式
*/
public function getHelp(string $command_id): string
{
$command = $this->get()[$command_id];
$formats = [
'match' => '%s',
'pattern' => '符合”%s“',
'regex' => '匹配“%s”',
'start_with' => '以”%s“开头',
'end_with' => '以”%s“结尾',
'keyword' => '包含“%s”',
'alias' => '%s',
];
$triggers = [];
foreach ($command['triggers'] as $trigger => $conditions) {
if (count($conditions) === 0) {
continue;
}
if (isset($formats[$trigger])) {
$format = $formats[$trigger];
} else {
Console::warning("未知的命令触发条件:{$trigger}");
continue;
}
foreach ($conditions as $condition) {
$condition = sprintf($format, $condition);
$triggers[] = $condition;
}
}
$name = array_shift($triggers);
if (count($triggers) > 0) {
$name .= '' . implode('', $triggers) . '';
}
if (empty($command['descriptions'])) {
$description = '作者很懒,啥也没说';
} else {
$description = implode('', $command['descriptions']);
}
return "{$name}{$description}";
}
/**
* 缓存命令信息
*/
protected function save(array $helps): void
{
WorkerCache::set('commands', $helps);
}
/**
* 根据注解树生成命令信息(内部)
*/
#[ArrayShape([['id' => 'string', 'call' => 'callable', 'descriptions' => ['string'], 'trigger' => ['string' => ['string']]]])]
protected function generate0(): array
{
$commands = [];
foreach (EventManager::$events[CQCommand::class] as $annotation) {
// 正常来说不可能,但保险起见需要判断
if (!$annotation instanceof CQCommand) {
continue;
}
$id = "{$annotation->class}@{$annotation->method}";
try {
$reflection = new ReflectionMethod($annotation->class, $annotation->method);
} catch (ReflectionException $e) {
Console::warning('命令 ' . $id . ' 注解解析错误:' . $e->getMessage());
continue;
}
$doc = $reflection->getDocComment();
if ($doc) {
// 匹配出不以@开头,且后接中文或任意非空格字符,并以换行符结尾的字符串,也就是命令描述
preg_match_all('/\*\s((?!@)[\x{4e00}-\x{9fa5}\S]+)(\r\n|\r|\n)/u', $doc, $descriptions);
$descriptions = $descriptions[1];
}
$command = [
'id' => $id,
'call' => [$annotation->class, $annotation->method],
'descriptions' => $descriptions ?? [],
'triggers' => [],
];
if (empty($command['descriptions'])) {
Console::warning("命令没有描述信息:{$id}");
}
// 可能的触发条件,顺序会影响命令帮助的生成结果
$possible_triggers = ['match', 'pattern', 'regex', 'start_with', 'end_with', 'keyword', 'alias'];
foreach ($possible_triggers as $trigger) {
if (isset($annotation->{$trigger}) && !empty($annotation->{$trigger})) {
// 部分触发条件可能存在多个
if (is_iterable($annotation->{$trigger})) {
foreach ($annotation->{$trigger} as $item) {
$command['triggers'][$trigger][] = $item;
}
} else {
$command['triggers'][$trigger][] = $annotation->{$trigger};
}
}
}
if (empty($command['triggers'])) {
Console::warning("命令没有触发条件:{$id}");
continue;
}
$commands[$id] = $command;
}
$this->save($commands);
return $commands;
}
}

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@ -6,8 +6,6 @@ namespace ZM\Utils;
use Exception;
use Iterator;
use ReflectionException;
use ReflectionMethod;
use ZM\Annotation\CQ\CommandArgument;
use ZM\Annotation\CQ\CQCommand;
use ZM\API\CQ;
@ -19,7 +17,6 @@ use ZM\Event\EventManager;
use ZM\Event\EventMapIterator;
use ZM\Exception\WaitTimeoutException;
use ZM\Requests\ZMRequest;
use ZM\Store\WorkerCache;
use ZM\Utils\Manager\WorkerManager;
class MessageUtil
@ -258,80 +255,6 @@ class MessageUtil
return $str;
}
/**
* 根据注解树生成命令列表、帮助
*
* @return array 帮助信息,每个元素对应一个命令的帮助信息,格式为:命令名(其他触发条件):命令描述
*/
public static function generateCommandHelp(): array
{
try {
if ($cache = WorkerCache::get('command_help')) {
return $cache;
}
} catch (Exception $e) {
// 不做任何处理,尝试重新生成
}
$helps = [];
foreach (EventManager::$events[CQCommand::class] as $annotation) {
if ($annotation instanceof CQCommand) {
try {
$reflection = new ReflectionMethod($annotation->class, $annotation->method);
} catch (ReflectionException $e) {
Console::warning('注解解析错误:' . $e->getMessage());
continue;
}
$doc = $reflection->getDocComment();
if ($doc) {
// 匹配出不以@开头,且后接中文或任意非空格字符,并以换行符结尾的字符串,也就是命令描述
preg_match_all('/\*\s((?!@)[\x{4e00}-\x{9fa5}\S]+)(\r\n|\r|\n)/u', $doc, $matches);
// 多行描述用分号分隔
$help = implode('', $matches[1]);
if (empty($help)) {
Console::warning('命令 ' . $annotation->class . '::' . $annotation->method . ' 没有描述!');
$help = '无描述';
}
} else {
Console::warning('命令 ' . $annotation->class . '::' . $annotation->method . ' 没有描述!');
$help = '无描述';
}
// 可以触发命令的参数
$possible_keys = [
'match' => '%s',
'pattern' => '符合”%s“',
'regex' => '匹配“%s”',
'start_with' => '以”%s“开头',
'end_with' => '以”%s“结尾',
'keyword' => '包含“%s”',
'alias' => '%s',
];
$command_seg = [];
foreach ($possible_keys as $key => $help_format) {
// 如果定义了该参数,则添加到帮助信息中
if (isset($annotation->{$key}) && !empty($annotation->{$key})) {
if (is_iterable($annotation->{$key})) {
foreach ($annotation->{$key} as $item) {
$command_seg[] = sprintf($help_format, $item);
}
} else {
$command_seg[] = sprintf($help_format, $annotation->{$key});
}
}
}
// 第一个触发参数为主命令名
$command = array_shift($command_seg);
if (count($command_seg) > 0) {
$command .= '' . implode('', $command_seg) . '';
}
$helps[] = sprintf('%s%s', $command, $help);
}
}
// 放到跨进程缓存以供取用
WorkerCache::set('command_helps', $helps);
return $helps;
}
/**
* @throws WaitTimeoutException
*/

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@ -9,6 +9,7 @@ use Throwable;
use ZM\Annotation\CQ\CQCommand;
use ZM\API\CQ;
use ZM\Event\EventManager;
use ZM\Utils\CommandInfoUtil;
use ZM\Utils\DataProvider;
use ZM\Utils\MessageUtil;
@ -51,8 +52,8 @@ class MessageUtilTest extends TestCase
$cmd->class = self::class;
$cmd->method = __FUNCTION__;
EventManager::addEvent(CQCommand::class, $cmd);
$help = MessageUtil::generateCommandHelp();
$this->assertEquals('测试命令:无描述', $help[0]);
$help = resolve(CommandInfoUtil::class)->getHelp(self::class . '@' . __FUNCTION__);
$this->assertEquals('测试命令:无描述', $help);
}
/**