122 lines
3.6 KiB
PHP
122 lines
3.6 KiB
PHP
<?php
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/**
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* 文件功能：会员进退场主题服务
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* 统一解析会员等级主题、用户自定义文案、特效和横幅风格，
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* 避免聊天室进场与离场逻辑在多个位置重复拼装数据。
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*/
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namespace App\Services;
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use App\Models\User;
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class VipPresenceService
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{
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/**
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* 构造会员进退场主题服务实例。
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*/
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public function __construct(
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private readonly VipService $vipService,
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) {}
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/**
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* 构建会员入场主题数据。
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*
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* @return array<string, string|null|bool>
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*/
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public function buildJoinTheme(User $user): array
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{
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return $this->buildTheme($user, 'join');
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}
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/**
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* 构建会员离场主题数据。
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*
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* @return array<string, string|null|bool>
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*/
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public function buildLeaveTheme(User $user): array
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{
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return $this->buildTheme($user, 'leave');
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}
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/**
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* 统一构建会员进场或离场的主题数据。
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*
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* @param string $type join|leave
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* @return array<string, string|null|bool>
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*/
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private function buildTheme(User $user, string $type): array
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{
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$vipLevel = $user->vipLevel;
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if (! $user->isVip() || ! $vipLevel) {
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return [
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'enabled' => false,
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'type' => $type,
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'text' => null,
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'color' => null,
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'effect' => null,
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'banner_style' => null,
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'level_name' => null,
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'icon' => null,
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];
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}
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// 先读取个人自定义文案，只有等级允许时才参与覆盖。
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$customMessage = $type === 'join'
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? $this->formatCustomMessage($user->custom_join_message, $user->username)
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: $this->formatCustomMessage($user->custom_leave_message, $user->username);
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if (! $user->canCustomizeVipPresence()) {
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$customMessage = null;
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}
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// 如果用户没有填写自定义文案，则回退到等级模板。
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$templateMessage = $type === 'join'
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? $this->vipService->getJoinMessage($user)
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: $this->vipService->getLeaveMessage($user);
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// 只有在等级允许自定义时，才允许覆盖默认特效。
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$customEffect = $type === 'join'
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? $user->custom_join_effect
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: $user->custom_leave_effect;
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if (! $user->canCustomizeVipPresence()) {
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$customEffect = null;
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}
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return [
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'enabled' => true,
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'type' => $type,
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'text' => $customMessage ?: $templateMessage,
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'color' => $vipLevel->color ?: '#f59e0b',
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'effect' => $this->normalizeEffect($customEffect ?: ($type === 'join' ? $vipLevel->joinEffectKey() : $vipLevel->leaveEffectKey())),
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'banner_style' => $type === 'join' ? $vipLevel->joinBannerStyleKey() : $vipLevel->leaveBannerStyleKey(),
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'level_name' => $vipLevel->name,
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'icon' => $vipLevel->icon,
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];
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}
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/**
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* 格式化用户自定义文案，支持 {username} 占位符。
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*/
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private function formatCustomMessage(?string $message, string $username): ?string
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{
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$message = trim((string) $message);
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if ($message === '') {
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return null;
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}
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return str_replace('{username}', $username, $message);
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}
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/**
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* 把 none 这类占位值转换为 null，方便外部判断是否要播特效。
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*/
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private function normalizeEffect(string $effect): ?string
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{
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return $effect === 'none' ? null : $effect;
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}
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}
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